diff --git a/.gitignore b/.gitignore index 3cd42950a..89bd1ba39 100644 --- a/.gitignore +++ b/.gitignore @@ -11,7 +11,15 @@ node_modules dist dist-ssr *.local -apps/api/.env + +# Environment files (any package, any name) +**/.env +**/.env.local +**/.env.*.local +**/.env.development +**/.env.production +**/.env.staging +!**/.env.example # Editor directories and files .vscode/* diff --git a/SKILLS.md b/SKILLS.md new file mode 100644 index 000000000..c4aac6cae --- /dev/null +++ b/SKILLS.md @@ -0,0 +1,578 @@ +# Vortex SKILLS.md + +A machine-loadable capability catalog for AI coding agents integrating Vortex into third-party applications. Each skill below is a self-contained unit with YAML frontmatter (`name`, `description`, `triggers`) plus a minimal recipe in both SDK and REST form. + +> **Companion document**: [`docs/api/pages/12-ai-agent-integration.md`](https://api-docs.vortexfinance.co/ai-agent-integration) covers the raw-API contract, mandatory client responsibilities, and language-agnostic guidance. SKILLS.md focuses on **task-shaped recipes** an agent can match against user intent. + +--- + +## Global Context (read once) + +- **SDK**: `@vortexfi/sdk` (JavaScript/TypeScript). Install: `npm i @vortexfi/sdk`. +- **API base URLs**: production `https://api.vortexfinance.co`, sandbox `https://api.sandbox.vortexfinance.co`. +- **Auth keys**: partner integrations use a key pair. + - `pk_live_*` / `pk_test_*` — public key, sent in request bodies for partner attribution. + - `sk_live_*` / `sk_test_*` — secret key, sent in the `X-API-Key` header. **Never expose `sk_*` in a browser or mobile app.** +- **Decimals**: all amounts are strings. Never parse them through JS `Number` — use `BigInt`, `decimal.js`, or equivalent. +- **Quote TTL**: quotes expire (see `expiresAt`). Re-quote, never reuse stale quotes. +- **Ramp counts**: ephemeral keys sign exactly 5 presigned transactions per ramp. The API rejects anything else. +- **Currently implemented corridors**: BRL (PIX) onramp and offramp. EUR (SEPA) types exist in the SDK but the handlers throw `"Euro onramp handler not implemented yet"` / `"Euro offramp handler not implemented yet"` at runtime. Treat EUR as `status: planned`. +- **No secret in markdown**: never paste API keys into source files, logs, screenshots, or support tickets. + +--- + +```yaml +--- +name: get-quote +description: Create or fetch a price quote for an on-ramp or off-ramp before starting a ramp. +triggers: + - "get a quote" + - "price an onramp" + - "price an offramp" + - "how much will the user receive" + - "what's the rate" + - "createQuote" +--- +``` + +## When to use +The first call in any ramp flow. A quote pins the price, fees, and route for a short window (see `expiresAt`). You must hold a non-expired quote to call `registerRamp`. + +## Prerequisites +- Valid API key pair (`pk_*` + `sk_*`). +- Known input currency, output currency, amount, and target network. + +## SDK recipe +```js +import { VortexSdk, FiatToken, EvmToken, Networks, RampDirection } from "@vortexfi/sdk"; + +const vortex = new VortexSdk({ + apiBaseUrl: "https://api.vortexfinance.co", + publicKey: process.env.VORTEX_PUBLIC_KEY, + secretKey: process.env.VORTEX_SECRET_KEY +}); + +// BRL → USDC on Polygon +const quote = await vortex.createQuote({ + rampType: RampDirection.BUY, + from: "pix", + to: Networks.Polygon, + inputAmount: "100", + inputCurrency: FiatToken.BRL, + outputCurrency: EvmToken.USDC, + network: Networks.Polygon, + paymentMethod: "pix" +}); + +console.log(quote.id, quote.outputAmount, quote.expiresAt, quote.fees); +``` + +To retrieve a previously created quote: +```js +const sameQuote = await vortex.getQuote(quote.id); +``` + +## REST fallback +```bash +curl -X POST https://api.vortexfinance.co/v1/quotes \ + -H "Content-Type: application/json" \ + -H "X-API-Key: $VORTEX_SECRET_KEY" \ + -d '{ + "rampType": "BUY", + "from": "pix", + "to": "Polygon", + "inputAmount": "100", + "inputCurrency": "BRL", + "outputCurrency": "USDC", + "network": "Polygon", + "paymentMethod": "pix", + "publicKey": "'"$VORTEX_PUBLIC_KEY"'" + }' +``` + +For the best price across all networks, use `POST /v1/quotes/best` (same body, omit `network`). To fetch an existing quote: `GET /v1/quotes/:id` (no auth required). + +## Common failures +- `MissingRequiredFieldsError` — missing input/output/amount/network. +- `InvalidNetworkError` — `network` not in the supported list (see `discover-supported-corridors`). +- `400` with `EuroOnrampHandlerNotImplemented` — EUR corridors are planned, not active. +- Quote returned but unused for > TTL → `QuoteExpiredError` on subsequent `registerRamp`. Re-quote. + +--- + +```yaml +--- +name: start-onramp-brl +description: Initiate a BRL-to-crypto onramp via PIX. End user pays a PIX QR code, receives crypto on the chosen EVM/AssetHub network. +triggers: + - "start onramp" + - "buy crypto with BRL" + - "BRL to USDC" + - "PIX onramp" + - "fiat to crypto Brazil" +--- +``` + +## When to use +The user is in Brazil (or has BRL/PIX access) and wants to buy crypto. KYC must be completed beforehand through the Vortex app or Widget — `taxId` (CPF/CNPJ) is the required link. + +## Prerequisites +- Fresh quote with `rampType: BUY`, `from: "pix"`, `inputCurrency: FiatToken.BRL`. +- `destinationAddress` — the user's wallet on the target network. +- `taxId` — the user's CPF or CNPJ; must match a KYC'd Vortex subaccount. + +## SDK recipe +```js +const { rampProcess } = await vortex.registerRamp(quote, { + destinationAddress: "0xUserWalletAddress", + taxId: "12345678900" +}); + +// Show user the PIX payment instructions +console.log(rampProcess.depositQrCode); // base64 PNG or PIX copy-paste string +console.log(rampProcess.id); // persist this — needed for status polling + +// After the user has paid PIX, start phase processing +await vortex.startRamp(rampProcess.id); + +// Then poll (see poll-ramp-status skill) +``` + +The SDK generates ephemeral keypairs, signs internal txs, and submits them in `registerRamp`. For BRL onramp the user wallet does NOT sign anything — there are no `unsignedTxs` for the user. + +## REST fallback +```bash +# 1. Register +curl -X POST https://api.vortexfinance.co/v1/ramp/register \ + -H "Content-Type: application/json" \ + -H "X-API-Key: $VORTEX_SECRET_KEY" \ + -d '{ + "quoteId": "QUOTE_ID", + "ephemeralAccounts": [ + { "type": "EVM", "address": "0x..." }, + { "type": "Substrate", "address": "5..." }, + { "type": "Stellar", "address": "G..." } + ], + "additionalData": { + "destinationAddress": "0xUserWalletAddress", + "taxId": "12345678900" + }, + "publicKey": "'"$VORTEX_PUBLIC_KEY"'" + }' + +# 2. Sign the returned `unsignedTxs` with the corresponding ephemeral keys (see AI_AGENT_INTEGRATION D.4) +# and submit them via `/v1/ramp/update`. + +# 3. Start +curl -X POST https://api.vortexfinance.co/v1/ramp/start \ + -H "Content-Type: application/json" \ + -H "X-API-Key: $VORTEX_SECRET_KEY" \ + -d '{ "rampId": "RAMP_ID" }' +``` + +If you implement this without the SDK, follow the raw-API contract in [`AI_AGENT_INTEGRATION` § D.3–D.5](https://api-docs.vortexfinance.co/ai-agent-integration). + +## Common failures +- `SubaccountNotFoundError` — the `taxId` has no KYC'd Vortex subaccount. Direct the user to KYC first. +- `KycInvalidError` — KYC exists but is not approved. +- `AmountExceedsLimitError` — quote amount above the user's KYC tier limit. +- `MissingBrlParametersError` — `destinationAddress` or `taxId` missing. +- `QuoteExpiredError` — re-quote and call `registerRamp` again. +- `TimeWindowExceededError` on `startRamp` — too long elapsed since `registerRamp`; restart the flow. + +--- + +```yaml +--- +name: start-offramp-brl +description: Initiate a crypto-to-BRL offramp paid out via PIX. End user signs on-chain transactions; PIX payout lands on the recipient's PIX key. +triggers: + - "start offramp" + - "sell crypto for BRL" + - "USDC to PIX" + - "PIX offramp" + - "crypto to fiat Brazil" +--- +``` + +## When to use +The user holds crypto on an EVM chain and wants to receive BRL via PIX. Unlike onramp, the user wallet must sign on-chain transactions. + +## Prerequisites +- Fresh quote with `rampType: SELL`, `to: "pix"`, `outputCurrency: FiatToken.BRL`. +- `pixDestination` — recipient's PIX key (validate via `GET /v1/brla/validatePixKey` if uncertain). +- `receiverTaxId` — CPF/CNPJ of the PIX recipient. +- `taxId` — the user's KYC'd CPF/CNPJ. +- `walletAddress` — the user's source wallet address. + +## SDK recipe +```js +const { rampProcess, unsignedTransactions } = await vortex.registerRamp(quote, { + pixDestination: "user@example.com", + receiverTaxId: "12345678900", + taxId: "12345678900", + walletAddress: "0xUserWalletAddress" +}); + +// Identify which txs the END USER must sign (vs. ephemerals, which SDK signed already) +const userTxs = await vortex.getUserTransactions(rampProcess, "0xUserWalletAddress"); + +// userTxs typically includes: SquidRouter approve, SquidRouter swap, AssetHub→Pendulum XCM +// Have the user sign each one and submit on-chain. Collect the resulting tx hashes. + +await vortex.updateRamp(quote, rampProcess.id, { + squidRouterApproveHash: "0xapprove...", + squidRouterSwapHash: "0xswap...", + assethubToPendulumHash: undefined // only present for AssetHub source +}); + +await vortex.startRamp(rampProcess.id); +// Then poll (see poll-ramp-status) +``` + +## REST fallback +Same three-step pattern: `POST /v1/ramp/register` → user signs → `POST /v1/ramp/update` with the collected hashes → `POST /v1/ramp/start`. See [`AI_AGENT_INTEGRATION` § D.3–D.5](https://api-docs.vortexfinance.co/ai-agent-integration) for the exact body shapes. + +## Common failures +- `MissingBrlOfframpParametersError` — `receiverTaxId`, `pixDestination`, or `taxId` missing. +- `InvalidPixKeyError` — PIX key format invalid or unreachable. Validate beforehand with `GET /v1/brla/validatePixKey`. +- `InvalidPresignedTxsError` on `updateRamp` — hash format wrong, or the on-chain tx does not match the unsigned tx that was issued. Re-sign exactly what `getUserTransactions` returned. +- `NoPresignedTransactionsError` on `startRamp` — `updateRamp` was not called or did not include the required hashes. +- `RampNotUpdatableError` — ramp already started or terminal; restart from `createQuote`. + +--- + +```yaml +--- +name: poll-ramp-status +description: Track a ramp's progress through its phases until it reaches a terminal state. +triggers: + - "check ramp status" + - "is the ramp done" + - "poll ramp" + - "ramp phase" + - "ramp progress" +--- +``` + +## When to use +After `startRamp`, the ramp executes asynchronously through multiple phases. Poll until `currentPhase` is terminal (`complete`, `failed`, or `timedOut`). + +## Prerequisites +- A `rampId` returned by `registerRamp`. + +## SDK recipe +```js +const TERMINAL = new Set(["complete", "failed", "timedOut"]); + +async function waitForCompletion(vortex, rampId, { intervalMs = 5000, maxMs = 30 * 60 * 1000 } = {}) { + const start = Date.now(); + while (Date.now() - start < maxMs) { + const r = await vortex.getRampStatus(rampId); + if (TERMINAL.has(r.currentPhase)) return r; + await new Promise(res => setTimeout(res, intervalMs)); + } + throw new Error(`Ramp ${rampId} did not reach terminal phase within ${maxMs}ms`); +} + +const finalState = await waitForCompletion(vortex, rampProcess.id); +if (finalState.currentPhase === "complete") { + console.log("Done:", finalState.transactionHash); +} else { + // See recover-from-errors skill +} +``` + +> **Prefer webhooks over polling** for production. See `register-and-verify-webhooks`. Polling is acceptable for sandbox testing and development. + +## REST fallback +```bash +curl -H "X-API-Key: $VORTEX_SECRET_KEY" \ + https://api.vortexfinance.co/v1/ramp/RAMP_ID +``` + +## Common failures +- `RampNotFoundError` — wrong `rampId` or wrong environment (sandbox vs prod). +- Ramp stuck mid-phase for > 30 min → fetch error logs (`recover-from-errors`). + +--- + +```yaml +--- +name: setup-auth-and-partner +description: Configure Vortex API credentials correctly for server-side, browser, and sandbox environments. +triggers: + - "set up API key" + - "partner setup" + - "configure auth" + - "pk vs sk" + - "sandbox vs production" +--- +``` + +## When to use +First-time integration, environment migration, or when an agent needs to decide where each key may live. + +## Key types +| Key | Where it goes | Purpose | +|-----|---------------|---------| +| `pk_live_*` / `pk_test_*` | Anywhere (browser-safe) | Partner attribution. Sent inside request bodies as `publicKey`. | +| `sk_live_*` / `sk_test_*` | Server-side only | API auth. Sent as `X-API-Key` header. **Never** ship to browser/mobile bundles. | + +## SDK recipe +```js +import { VortexSdk } from "@vortexfi/sdk"; + +const vortex = new VortexSdk({ + apiBaseUrl: process.env.VORTEX_API_URL, // sandbox or prod + publicKey: process.env.VORTEX_PUBLIC_KEY, // pk_* + secretKey: process.env.VORTEX_SECRET_KEY, // sk_* — server side only + storeEphemeralKeys: true // writes ephemerals_.json locally +}); +``` + +For server processes that manage their own ephemeral key storage (e.g. HSM, encrypted DB), set `storeEphemeralKeys: false` and persist via your own mechanism. + +## REST fallback +Every authenticated endpoint takes: +- Header: `X-API-Key: sk__<32chars>` +- Body field: `"publicKey": "pk__<...>"` + +## Common failures +- `401 Unauthorized` — `X-API-Key` missing, malformed, or wrong environment. +- Mixing keys across environments (`sk_test_*` against prod URL) — always silently fails auth. +- Browser bundle accidentally including `sk_*` — rotate the key immediately if exposed. + +--- + +```yaml +--- +name: register-and-verify-webhooks +description: Subscribe to ramp lifecycle events and verify the signature on incoming webhook deliveries. +triggers: + - "webhook" + - "register webhook" + - "verify webhook signature" + - "TRANSACTION_CREATED" + - "STATUS_CHANGE" + - "ramp event notification" +--- +``` + +## When to use +Production integrations should rely on webhooks rather than polling. Webhooks fire on two events: `TRANSACTION_CREATED` (ramp registered) and `STATUS_CHANGE` (phase transitioned to `PENDING`, `COMPLETE`, or `FAILED`). + +## Prerequisites +- Public HTTPS endpoint to receive deliveries. +- A way to fetch and cache the Vortex RSA public key. +- Either a `quoteId` (per-ramp scope) or a `sessionId` (per-session scope), or neither (global to your partner key). + +## SDK recipe +The SDK does **not** wrap webhook registration. Call REST directly. + +## REST recipe (registration) +```bash +curl -X POST https://api.vortexfinance.co/v1/webhook \ + -H "Content-Type: application/json" \ + -H "X-API-Key: $VORTEX_SECRET_KEY" \ + -d '{ + "url": "https://your-app.example.com/vortex/webhook", + "quoteId": "QUOTE_ID", + "events": ["TRANSACTION_CREATED", "STATUS_CHANGE"] + }' + +# Delete later: +curl -X DELETE https://api.vortexfinance.co/v1/webhook/WEBHOOK_ID \ + -H "X-API-Key: $VORTEX_SECRET_KEY" +``` + +## Signature verification (Node.js) +Vortex signs each delivery with **RSA-PSS + SHA-256** using a key whose public half is available at `GET /v1/public-key`. Headers on every delivery: +- `X-Vortex-Signature` — base64-encoded RSA-PSS signature over the raw request body. +- `X-Vortex-Timestamp` — Unix seconds; reject if outside ±300s window. + +```js +import crypto from "node:crypto"; + +let cachedPubKey; +async function getPublicKey(apiBaseUrl) { + if (cachedPubKey) return cachedPubKey; + const res = await fetch(`${apiBaseUrl}/v1/public-key`); + cachedPubKey = (await res.json()).publicKey; // PEM + return cachedPubKey; +} + +export async function verifyVortexWebhook(req, apiBaseUrl) { + const sig = req.headers["x-vortex-signature"]; + const ts = Number(req.headers["x-vortex-timestamp"]); + if (!sig || !ts) return false; + if (Math.abs(Date.now() / 1000 - ts) > 300) return false; // replay window + + const pem = await getPublicKey(apiBaseUrl); + return crypto.verify( + "sha256", + Buffer.from(req.rawBody), // must be the unparsed body + { key: pem, padding: crypto.constants.RSA_PKCS1_PSS_PADDING, + saltLength: crypto.constants.RSA_PSS_SALTLEN_MAX_SIGN }, + Buffer.from(sig, "base64") + ); +} +``` + +## Payload shape +```json +{ + "eventType": "STATUS_CHANGE", + "timestamp": "2026-05-19T12:34:56.000Z", + "payload": { + "quoteId": "...", + "sessionId": "...", + "transactionId": "...", + "transactionStatus": "PENDING | COMPLETE | FAILED", + "transactionType": "onramp | offramp" + } +} +``` + +## Delivery semantics +- Up to **5 retries** with backoff 1s → 2s → 4s → 8s → 16s. +- 30s timeout per attempt. +- After 5 consecutive failures the webhook is **auto-deactivated**; re-register to resume. + +## Common failures +- Signature verification fails → ensure you verify over the **raw** body, not the parsed JSON. Express users: capture `req.rawBody` via `express.json({ verify: (req, _res, buf) => { req.rawBody = buf; } })`. +- Public key changes after Vortex restart in dev → don't hardcode; fetch from `/v1/public-key` and cache short-term. +- Webhook stops firing → check if it auto-deactivated after 5 failures; re-register. + +--- + +```yaml +--- +name: discover-supported-corridors +description: Enumerate which fiat tokens, crypto tokens, networks, and payment methods Vortex currently supports. +triggers: + - "supported tokens" + - "supported currencies" + - "which networks" + - "supported countries" + - "payment methods" + - "supported corridors" +--- +``` + +## When to use +Before quoting an unknown combination, or to power a UI dropdown of supported options. + +## Live discovery endpoints (all public, no auth) +| Endpoint | Returns | +|----------|---------| +| `GET /v1/supported-fiat-currencies` | Enabled fiat tokens with name/decimals/flag | +| `GET /v1/supported-cryptocurrencies?network=` | Crypto tokens (optionally filtered by network) | +| `GET /v1/supported-payment-methods?type=buy\|sell&fiat=` | Payment methods (PIX, SEPA, CBU, ACH, SPEI, WIRE) with min/max | +| `GET /v1/supported-countries?fiatCurrency=` | Countries with their fiats | + +## SDK recipe +The SDK does not wrap these endpoints. Use `fetch` directly, or rely on the static enums (`FiatToken`, `EvmToken`, `Networks`, `EPaymentMethod`) exported from `@vortexfi/sdk` for compile-time lookups. + +```js +const fiats = await fetch("https://api.vortexfinance.co/v1/supported-fiat-currencies").then(r => r.json()); +const cryptos = await fetch("https://api.vortexfinance.co/v1/supported-cryptocurrencies?network=Polygon").then(r => r.json()); +``` + +## No combined corridor endpoint +There is **no single `/v1/supported-corridors` endpoint**. To check whether a specific `(fiat, crypto, network, paymentMethod)` combination is supported, the recommended pattern is **quote-and-handle**: + +```js +try { + const quote = await vortex.createQuote({ /* candidate combination */ }); + // → corridor is live +} catch (err) { + if (err.name === "InvalidNetworkError" || err.message.includes("not implemented")) { + // → corridor not supported + } else { + throw err; + } +} +``` + +## Current corridor reality (May 2026) +- **BRL via PIX**: onramp and offramp both live. +- **EUR via SEPA**: SDK types exist (`EurOnrampQuote`, `EurOfframpQuote`) but handlers throw `"Euro onramp/offramp handler not implemented yet"` at runtime. Treat as `planned`. +- **ARS via CBU**: offramp only. +- **USD / MXN / COP via ACH / SPEI / WIRE**: supported via the AlfredPay corridor; route resolver determines availability per-combination. + +## Common failures +- Filtering by a fiat that has no payment methods → empty array, not an error. +- Hardcoding the corridor matrix on the client → goes stale. Re-fetch periodically or rely on quote errors as the source of truth. + +--- + +```yaml +--- +name: recover-from-errors +description: Handle ramp failures, fetch diagnostic error logs, retry safely, and decide when to escalate to Vortex support. +triggers: + - "ramp failed" + - "stuck phase" + - "retry ramp" + - "error recovery" + - "getErrorLogs" + - "what went wrong" +--- +``` + +## When to use +A `getRampStatus` returns `currentPhase === "failed"`, the ramp is stuck on a non-terminal phase beyond expected time, or any SDK call throws an unexpected error class. + +## Diagnostic call: error logs +```js +// SDK does not wrap this endpoint — use REST +const errors = await fetch(`https://api.vortexfinance.co/v1/ramp/${rampId}/errors`, { + headers: { "X-API-Key": process.env.VORTEX_SECRET_KEY } +}).then(r => r.json()); +``` + +```bash +curl -H "X-API-Key: $VORTEX_SECRET_KEY" \ + https://api.vortexfinance.co/v1/ramp/RAMP_ID/errors +``` + +Include this payload (with secrets redacted) in any support ticket. + +## Error → action mapping +| SDK Error class | Likely cause | Recommended action | +|---|---|---| +| `QuoteExpiredError` | TTL exceeded between quote and register | Call `createQuote` again with the same params | +| `QuoteNotFoundError` | Wrong env or stale id | Verify base URL; re-quote | +| `InvalidNetworkError` | Network not in `Networks` enum | Use `discover-supported-corridors` | +| `MissingRequiredFieldsError` / `MissingBrlParametersError` / `MissingBrlOfframpParametersError` | Body field missing | Fill the missing field; do not retry blindly | +| `SubaccountNotFoundError` / `KycInvalidError` | KYC issue | Direct user through KYC; do not retry programmatically | +| `AmountExceedsLimitError` | Above KYC tier | Lower amount or upgrade KYC | +| `InvalidPixKeyError` | Bad recipient PIX key | Validate via `GET /v1/brla/validatePixKey`, then re-register | +| `InvalidPresignedTxsError` | Submitted signed tx does not match the issued unsigned tx (chainId, nonce, gas, recipient, or value mismatch) | Re-sign exactly what `getUserTransactions` returned; do not reuse old signatures | +| `NoPresignedTransactionsError` | `startRamp` called before `updateRamp` | Submit the required hashes via `updateRamp` first | +| `TimeWindowExceededError` | Too long between `registerRamp` and `startRamp` | Restart the flow from `createQuote` | +| `RampNotFoundError` | Wrong id or wrong env | Re-check `rampId` and base URL | +| `RampNotUpdatableError` | Ramp already in a terminal or running phase | Start a new ramp from a fresh quote | +| `NetworkError` / `APIConnectionError` | Transient HTTP failure | Retry with exponential backoff (max 3 attempts) | +| `APIResponseError` (5xx) | Vortex-side issue | Retry with backoff; if persistent, contact support with the `rampId` and error logs | + +## Retry-safe vs. not retry-safe +| Step | Safe to retry? | +|---|---| +| `createQuote` | Yes — idempotent | +| `getQuote` / `getRampStatus` | Yes — read-only | +| `registerRamp` | **No** — generates new ephemerals each time. Retrying creates a parallel ramp. Restart from quote only if the previous attempt failed cleanly. | +| `updateRamp` | Yes — same hashes are accepted again | +| `startRamp` | Yes — idempotent (later calls are no-ops once started) | + +## Sandbox testing +Switch `apiBaseUrl` to the sandbox URL and use `pk_test_*` / `sk_test_*` keys. The sandbox accepts test PIX payments and exposes the same endpoints. See AI_AGENT_INTEGRATION § G for the production-readiness checklist. + +## When to escalate +Contact Vortex support if: +- Ramp is stuck > 30 min on a non-terminal phase. +- `getErrorLogs` shows the same error repeating across attempts. +- A `complete` ramp shows no `transactionHash` after 10 minutes. + +Always include: `rampId`, environment (sandbox/prod), partner `publicKey`, redacted error logs, and the `transactionHash` if present. **Never** include `sk_*` keys in support communications. diff --git a/apps/api/.env.example b/apps/api/.env.example index 738c8f098..620abc67d 100644 --- a/apps/api/.env.example +++ b/apps/api/.env.example @@ -1,6 +1,7 @@ # Application NODE_ENV=development PORT=3000 +LOG_LEVEL=info # Environment Configuration SANDBOX_ENABLED=false @@ -21,6 +22,8 @@ DB_PORT=5432 DB_USERNAME=postgres DB_PASSWORD=postgres DB_NAME=vortex +# Optional production SSL CA file path, e.g. /etc/secrets/prod-supabase.cer on Render. +DB_SSL_CA_CERT_PATH= # Blockchain AMPLITUDE_WSS=wss://rpc-amplitude.pendulumchain.tech @@ -28,8 +31,13 @@ PENDULUM_WSS=wss://rpc-pendulum.prd.pendulumchain.tech FUNDING_SECRET=your-funding-secret PENDULUM_FUNDING_SEED=your-pendulum-funding-seed MOONBEAM_EXECUTOR_PRIVATE_KEY=your-moonbeam-executor-private-key +# Optional. If unset, falls back to MOONBEAM_EXECUTOR_PRIVATE_KEY for EVM funding. +EVM_FUNDING_PRIVATE_KEY= CLIENT_DOMAIN_SECRET=your-client-domain-secret +# Optional EVM payout address used as fallback when a partner has no payout_address_evm set. +DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS= + # API Keys ALCHEMYPAY_PROD_URL=https://openapi.alchemypay.org ALCHEMYPAY_APP_ID=your-alchemypay-app-id @@ -40,6 +48,11 @@ MOONPAY_PROD_URL=https://api.moonpay.com MOONPAY_API_KEY=your-moonpay-api-key COINGECKO_API_KEY=your-coingecko-api-key COINGECKO_API_URL=https://pro-api.coingecko.com/api/v3 +SUBSCAN_API_KEY=your-subscan-api-key + +# EUR / Monerium +MONERIUM_CLIENT_ID_APP=your-monerium-client-id +MONERIUM_CLIENT_SECRET=your-monerium-client-secret # Price Feed Cache Configuration CRYPTO_CACHE_TTL_MS=300000 @@ -51,6 +64,17 @@ GOOGLE_PRIVATE_KEY=your-google-private-key GOOGLE_SPREADSHEET_ID=your-google-spreadsheet-id GOOGLE_EMAIL_SPREADSHEET_ID=your-google-email-spreadsheet-id GOOGLE_RATING_SPREADSHEET_ID=your-google-rating-spreadsheet-id +GOOGLE_CONTACT_SPREADSHEET_ID=your-google-contact-spreadsheet-id + +# Slack alerting (optional) +SLACK_WEB_HOOK_TOKEN= +SLACK_USER_ID= + +# Widget URL (optional, has default) +RAMP_WIDGET_URL=https://www.vortexfinance.co/widget + +# Vortex fee config +VORTEX_FEE_PEN_PERCENTAGE=0.0 # Rate Limiting RATE_LIMIT_MAX_REQUESTS=100 @@ -69,3 +93,7 @@ WEBHOOK_PRIVATE_KEY=your-webhook-private-key ALFREDPAY_BASE_URL=your-alfredpay-base-url ALFREDPAY_API_KEY=your-alfredpay-api-key ALFREDPAY_API_SECRET=your-alfredpay-api-secret + +# Integration test helpers (only required for phase-processor integration tests) +# BACKEND_TEST_STARTER_ACCOUNT= +# TAX_ID= diff --git a/apps/api/README.md b/apps/api/README.md index 56c0992c1..f7af4e8f7 100644 --- a/apps/api/README.md +++ b/apps/api/README.md @@ -49,25 +49,33 @@ yarn dev ## API Endpoints +### Authentication + +All ramping and quote endpoints require authentication. Two principals are accepted: + +- **Partner SDK**: `X-API-Key: sk__<32 chars>` — issued per partner via the admin API. Scoped to the partner's own quotes/ramps. +- **First-party frontend**: `Authorization: Bearer ` — issued by Supabase OTP. Scoped to the user's own ramps. + +Anonymous access to ramp/quote endpoints is rejected with HTTP 401. Cross-tenant access (e.g. one partner reading another partner's ramp) is rejected with HTTP 403. + +`POST /v1/quotes` and `POST /v1/quotes/best` additionally enforce that any `partnerId` in the body matches the authenticated partner key (HTTP 403 on mismatch). + ### Ramping Endpoints #### Quote Management -- `POST /v1/ramp/quotes` - Create a new quote -- `GET /v1/ramp/quotes/:id` - Get quote information +- `POST /v1/quotes` - Create a new quote (auth required when `partnerId` is present) +- `POST /v1/quotes/best` - Create the best-priced quote across providers +- `GET /v1/quotes/:id` - Get quote information (public) #### Ramp Flow Management -- `POST /v1/ramp/start` - Start a new ramping process +- `POST /v1/ramp/register` - Register a new ramping process from a quote +- `POST /v1/ramp/update` - Submit presigned transactions for a registered ramp +- `POST /v1/ramp/start` - Start phase processing for a ramp - `GET /v1/ramp/:id` - Get the status of a ramping process -- `PATCH /v1/ramp/:id/phase` - Advance a ramping process to the next phase -- `PATCH /v1/ramp/:id/state` - Update the state of a ramping process -- `PATCH /v1/ramp/:id/subsidy` - Update subsidy details -- `PATCH /v1/ramp/:id/nonce` - Update nonce sequences -- `POST /v1/ramp/:id/error` - Log an error -- `GET /v1/ramp/:id/history` - Get phase history -- `GET /v1/ramp/:id/errors` - Get error logs -- `GET /v1/ramp/phases/:phase/transitions` - Get valid transitions for a phase +- `GET /v1/ramp/:id/errors` - Get error logs for a ramp +- `GET /v1/ramp/history/:walletAddress` - Get ramp history for a wallet (filtered by authenticated principal) ### Legacy Endpoints diff --git a/apps/api/src/api/controllers/admin/partnerApiKeys.controller.ts b/apps/api/src/api/controllers/admin/partnerApiKeys.controller.ts index 9da563920..075273ef1 100644 --- a/apps/api/src/api/controllers/admin/partnerApiKeys.controller.ts +++ b/apps/api/src/api/controllers/admin/partnerApiKeys.controller.ts @@ -1,7 +1,7 @@ import { Request, Response } from "express"; import httpStatus from "http-status"; import logger from "../../../config/logger"; -import { SANDBOX_ENABLED } from "../../../constants/constants"; +import { config } from "../../../config/vars"; import ApiKey from "../../../models/apiKey.model"; import Partner from "../../../models/partner.model"; import { generateApiKey, getKeyPrefix, hashApiKey } from "../../middlewares/apiKeyAuth.helpers"; @@ -35,7 +35,7 @@ export async function createApiKey(req: Request<{ partnerName: string }>, res: R } // Determine environment - const environment = SANDBOX_ENABLED ? "test" : "live"; + const environment = config.sandboxEnabled ? "test" : "live"; // Generate public key (pk_live_* or pk_test_*) const publicKey = generateApiKey("public", environment); diff --git a/apps/api/src/api/controllers/brla.controller.ts b/apps/api/src/api/controllers/brla.controller.ts index 49f35c794..bc168570b 100644 --- a/apps/api/src/api/controllers/brla.controller.ts +++ b/apps/api/src/api/controllers/brla.controller.ts @@ -306,13 +306,14 @@ export const createSubaccount = async ( const isCnpj = isValidCnpj(taxId); + // normalize taxId for further operations + const normalizedTaxId = normalizeTaxId(taxId); // Use the accountType from the request if provided, otherwise determine from taxId const accountType = requestAccountType || (isCnpj ? AveniaAccountType.COMPANY : AveniaAccountType.INDIVIDUAL); const brlaApiService = BrlaApiService.getInstance(); const { id } = await brlaApiService.createAveniaSubaccount(accountType, name); - - const existingTaxId = await TaxId.findByPk(normalizeTaxId(taxId)); + const existingTaxId = await TaxId.findByPk(normalizedTaxId); if (existingTaxId) { await existingTaxId.update({ @@ -332,7 +333,7 @@ export const createSubaccount = async ( internalStatus: TaxIdInternalStatus.Requested, requestedDate: new Date(), subAccountId: id, - taxId: taxId, + taxId: normalizedTaxId, userId: req.userId ?? null }); } diff --git a/apps/api/src/api/controllers/contact.controller.ts b/apps/api/src/api/controllers/contact.controller.ts index 083b369dc..845bdf669 100644 --- a/apps/api/src/api/controllers/contact.controller.ts +++ b/apps/api/src/api/controllers/contact.controller.ts @@ -1,6 +1,6 @@ import type { SubmitContactErrorResponse, SubmitContactResponse } from "@vortexfi/shared"; import type { Request, Response } from "express"; -import { config } from "../../config"; +import { config } from "../../config/vars"; import { storeDataInGoogleSpreadsheet } from "./googleSpreadSheet.controller"; enum ContactSheetHeaders { diff --git a/apps/api/src/api/controllers/email.controller.ts b/apps/api/src/api/controllers/email.controller.ts index a2cd5dce8..da71a0f47 100644 --- a/apps/api/src/api/controllers/email.controller.ts +++ b/apps/api/src/api/controllers/email.controller.ts @@ -1,6 +1,6 @@ import type { StoreEmailErrorResponse, StoreEmailResponse } from "@vortexfi/shared"; import type { Request, Response } from "express"; -import { config } from "../../config"; +import { config } from "../../config/vars"; import { storeDataInGoogleSpreadsheet } from "./googleSpreadSheet.controller"; enum EmailSheetHeaders { diff --git a/apps/api/src/api/controllers/metrics.controller.ts b/apps/api/src/api/controllers/metrics.controller.ts index 51f670bf7..29799dd0a 100644 --- a/apps/api/src/api/controllers/metrics.controller.ts +++ b/apps/api/src/api/controllers/metrics.controller.ts @@ -1,7 +1,7 @@ import { createClient, SupabaseClient } from "@supabase/supabase-js"; import { Request, Response } from "express"; -import { config } from "../../config"; import logger from "../../config/logger"; +import { config } from "../../config/vars"; import { cache } from "../services"; const CACHE_TTL_SECONDS = 5 * 60; // 5 minutes diff --git a/apps/api/src/api/controllers/moonbeam.controller.ts b/apps/api/src/api/controllers/moonbeam.controller.ts index f69d37f04..845aebaa2 100644 --- a/apps/api/src/api/controllers/moonbeam.controller.ts +++ b/apps/api/src/api/controllers/moonbeam.controller.ts @@ -11,11 +11,8 @@ import httpStatus from "http-status"; import { Address, encodeFunctionData } from "viem"; import { privateKeyToAccount } from "viem/accounts"; import logger from "../../config/logger"; -import { - MOONBEAM_EXECUTOR_PRIVATE_KEY, - MOONBEAM_FUNDING_AMOUNT_UNITS, - MOONBEAM_RECEIVER_CONTRACT_ADDRESS -} from "../../constants/constants"; +import { config } from "../../config/vars"; +import { MOONBEAM_FUNDING_AMOUNT_UNITS, MOONBEAM_RECEIVER_CONTRACT_ADDRESS } from "../../constants/constants"; import { SlackNotifier } from "../services/slack.service"; interface StatusResponse { @@ -38,7 +35,7 @@ export const executeXcmController = async ( const { id, payload } = req.body; try { - const moonbeamExecutorAccount = privateKeyToAccount(MOONBEAM_EXECUTOR_PRIVATE_KEY as `0x${string}`); + const moonbeamExecutorAccount = privateKeyToAccount(config.secrets.moonbeamExecutorPrivateKey as `0x${string}`); const { moonbeamClient } = createClients(moonbeamExecutorAccount); const evmClientManager = EvmClientManager.getInstance(); @@ -76,7 +73,7 @@ export const sendStatusWithPk = async (): Promise => { let moonbeamExecutorAccount; try { - moonbeamExecutorAccount = privateKeyToAccount(MOONBEAM_EXECUTOR_PRIVATE_KEY as `0x${string}`); + moonbeamExecutorAccount = privateKeyToAccount(config.secrets.moonbeamExecutorPrivateKey as `0x${string}`); const { moonbeamClient } = createClients(moonbeamExecutorAccount); const balance = await moonbeamClient.getBalance({ diff --git a/apps/api/src/api/controllers/ramp.controller.ts b/apps/api/src/api/controllers/ramp.controller.ts index 29e1d53f5..ea4e3172b 100644 --- a/apps/api/src/api/controllers/ramp.controller.ts +++ b/apps/api/src/api/controllers/ramp.controller.ts @@ -15,6 +15,7 @@ import { NextFunction, Request, Response } from "express"; import httpStatus from "http-status"; import logger from "../../config/logger"; import { APIError } from "../errors/api-error"; +import { assertQuoteOwnership, assertRampOwnership } from "../middlewares/dualAuth"; import rampService from "../services/ramp/ramp.service"; /** @@ -33,6 +34,8 @@ export const registerRamp = async (req: Request, res: Response, nex }); } + await assertQuoteOwnership(req, quoteId); + // Start ramping process const ramp = await rampService.registerRamp({ additionalData, @@ -76,6 +79,8 @@ export const updateRamp = async ( }); } + await assertRampOwnership(req, rampId); + // Update ramping process const ramp = await rampService.updateRamp({ additionalData, @@ -110,6 +115,8 @@ export const startRamp = async ( }); } + await assertRampOwnership(req, rampId); + // Start ramping process const ramp = await rampService.startRamp({ rampId @@ -135,6 +142,8 @@ export const getRampStatus = async ( const { id } = req.params; const showUnsignedTxs = req.query.showUnsignedTxs === "true"; + await assertRampOwnership(req, id); + const ramp = await rampService.getRampStatus(id, showUnsignedTxs); if (!ramp) { @@ -163,6 +172,8 @@ export const getErrorLogs = async ( try { const { id } = req.params; + await assertRampOwnership(req, id); + const errorLogs = await rampService.getErrorLogs(id); if (!errorLogs) { @@ -205,7 +216,16 @@ export const getRampHistory = async ( }); } - const history = await rampService.getRampHistory(walletAddress, limit, offset); + const owner = req.authenticatedPartner + ? { partnerId: req.authenticatedPartner.id } + : req.userId + ? { userId: req.userId } + : null; + if (!owner) { + throw new APIError({ message: "Authentication required", status: httpStatus.UNAUTHORIZED }); + } + + const history = await rampService.getRampHistory(walletAddress, owner, limit, offset); res.status(httpStatus.OK).json(history); } catch (error) { logger.error("Error getting transaction history:", error); diff --git a/apps/api/src/api/controllers/session.controller.ts b/apps/api/src/api/controllers/session.controller.ts index 9a26f7e52..ff15483a9 100644 --- a/apps/api/src/api/controllers/session.controller.ts +++ b/apps/api/src/api/controllers/session.controller.ts @@ -1,10 +1,11 @@ import { GetWidgetUrlLocked, GetWidgetUrlRefresh, GetWidgetUrlResponse, RampDirection } from "@vortexfi/shared"; import { NextFunction, Request, Response } from "express"; import httpStatus from "http-status"; +import { config } from "../../config/vars"; import { APIError } from "../errors/api-error"; import quoteService from "../services/quote"; -const BASE_WIDGET_URL = process.env.RAMP_WIDGET_URL || "https://www.vortexfinance.co/widget"; +const BASE_WIDGET_URL = config.rampWidgetUrl; function buildLockedUrl(body: GetWidgetUrlLocked): string { const params = new URLSearchParams({ diff --git a/apps/api/src/api/controllers/stellar.controller.ts b/apps/api/src/api/controllers/stellar.controller.ts index 5671a61c1..06a7627a0 100644 --- a/apps/api/src/api/controllers/stellar.controller.ts +++ b/apps/api/src/api/controllers/stellar.controller.ts @@ -10,12 +10,15 @@ import { NextFunction, Request, Response } from "express"; import httpStatus from "http-status"; import { Keypair } from "stellar-sdk"; import logger from "../../config/logger"; -import { FUNDING_SECRET, SEP10_MASTER_SECRET, STELLAR_FUNDING_AMOUNT_UNITS } from "../../constants/constants"; +import { config, SEP10_MASTER_SECRET } from "../../config/vars"; +import { STELLAR_FUNDING_AMOUNT_UNITS } from "../../constants/constants"; import { signSep10Challenge } from "../services/sep10/sep10.service"; import { SlackNotifier } from "../services/slack.service"; import { buildCreationStellarTx, horizonServer } from "../services/stellar.service"; -const FUNDING_PUBLIC_KEY = FUNDING_SECRET ? Keypair.fromSecret(FUNDING_SECRET).publicKey() : ""; +const FUNDING_PUBLIC_KEY = config.secrets.stellarFundingSecret + ? Keypair.fromSecret(config.secrets.stellarFundingSecret).publicKey() + : ""; export const createStellarTransactionHandler = async ( req: Request, @@ -23,11 +26,11 @@ export const createStellarTransactionHandler = async ( _next: NextFunction ): Promise => { try { - if (!FUNDING_SECRET) { + if (!config.secrets.stellarFundingSecret) { throw new Error("FUNDING_SECRET is not configured"); } const { signature, sequence } = await buildCreationStellarTx( - FUNDING_SECRET, + config.secrets.stellarFundingSecret, req.body.accountId, req.body.maxTime, req.body.assetCode, diff --git a/apps/api/src/api/controllers/subsidize.controller.ts b/apps/api/src/api/controllers/subsidize.controller.ts index 6333b713b..f1b273c41 100644 --- a/apps/api/src/api/controllers/subsidize.controller.ts +++ b/apps/api/src/api/controllers/subsidize.controller.ts @@ -14,19 +14,30 @@ import Big from "big.js"; import { Request, Response } from "express"; import httpStatus from "http-status"; import logger from "../../config/logger"; -import { PENDULUM_FUNDING_SEED } from "../../constants/constants"; +import { config } from "../../config/vars"; export const getFundingAccount = () => { - if (!PENDULUM_FUNDING_SEED) { + if (!config.secrets.pendulumFundingSeed) { throw new Error("PENDULUM_FUNDING_SEED is not configured"); } const keyring = new Keyring({ type: "sr25519" }); - return keyring.addFromUri(PENDULUM_FUNDING_SEED); + return keyring.addFromUri(config.secrets.pendulumFundingSeed); }; const validateSubsidyAmount = (amount: string, maxAmount: string) => { - if (Big(amount).gt(Big(maxAmount))) { + let amountBig: Big; + try { + amountBig = Big(amount); + } catch { + throw new Error("Invalid subsidy amount"); + } + + if (amountBig.lte(0)) { + throw new Error("Subsidy amount must be positive"); + } + + if (amountBig.gt(Big(maxAmount))) { throw new Error("Amount exceeds maximum subsidy amount"); } }; diff --git a/apps/api/src/api/helpers/anchors.ts b/apps/api/src/api/helpers/anchors.ts index 034e6574f..5e96ef412 100644 --- a/apps/api/src/api/helpers/anchors.ts +++ b/apps/api/src/api/helpers/anchors.ts @@ -1,3 +1,5 @@ +import { fetchWithTimeout } from "./fetchWithTimeout"; + interface TomlValues { signingKey: string | undefined; webAuthEndpoint: string | undefined; @@ -15,7 +17,7 @@ const TOML_KEYS = { } as const; const fetchTomlValues = async (tomlFileUrl: string): Promise => { - const response = await fetch(tomlFileUrl); + const response = await fetchWithTimeout(tomlFileUrl); if (!response.ok) { throw new Error(`Failed to fetch TOML file: ${response.statusText}`); } diff --git a/apps/api/src/api/helpers/fetchWithTimeout.ts b/apps/api/src/api/helpers/fetchWithTimeout.ts new file mode 100644 index 000000000..00cd35e9c --- /dev/null +++ b/apps/api/src/api/helpers/fetchWithTimeout.ts @@ -0,0 +1,9 @@ +const DEFAULT_TIMEOUT_MS = 30_000; + +export function fetchWithTimeout(url: string | URL, init?: RequestInit & { timeoutMs?: number }): Promise { + const { timeoutMs = DEFAULT_TIMEOUT_MS, ...fetchInit } = init ?? {}; + return fetch(url.toString(), { + ...fetchInit, + signal: AbortSignal.timeout(timeoutMs) + }); +} diff --git a/apps/api/src/api/middlewares/adminAuth.ts b/apps/api/src/api/middlewares/adminAuth.ts index 11d660a58..06be64f84 100644 --- a/apps/api/src/api/middlewares/adminAuth.ts +++ b/apps/api/src/api/middlewares/adminAuth.ts @@ -1,3 +1,4 @@ +import crypto from "crypto"; import { NextFunction, Request, Response } from "express"; import httpStatus from "http-status"; import logger from "../../config/logger"; @@ -20,6 +21,10 @@ export function adminAuth(req: Request, res: Response, next: NextFunction): void const authHeader = req.headers.authorization; if (!authHeader) { + logger.warn("Admin auth attempt without Authorization header", { + ip: req.ip, + path: req.path + }); res.status(httpStatus.UNAUTHORIZED).json({ error: { code: "ADMIN_AUTH_REQUIRED", @@ -63,6 +68,10 @@ export function adminAuth(req: Request, res: Response, next: NextFunction): void const isValid = safeCompare(token, config.adminSecret); if (!isValid) { + logger.warn("Failed admin auth attempt", { + ip: req.ip, + path: req.path + }); res.status(httpStatus.FORBIDDEN).json({ error: { code: "INVALID_ADMIN_TOKEN", @@ -94,14 +103,12 @@ export function adminAuth(req: Request, res: Response, next: NextFunction): void * @returns True if strings are equal */ function safeCompare(a: string, b: string): boolean { - if (a.length !== b.length) { + const bufA = Buffer.from(a); + const bufB = Buffer.from(b); + if (bufA.length !== bufB.length) { + const dummyBuf = Buffer.alloc(bufA.length); + crypto.timingSafeEqual(bufA, dummyBuf); return false; } - - let result = 0; - for (let i = 0; i < a.length; i++) { - result |= a.charCodeAt(i) ^ b.charCodeAt(i); - } - - return result === 0; + return crypto.timingSafeEqual(bufA, bufB); } diff --git a/apps/api/src/api/middlewares/dualAuth.test.ts b/apps/api/src/api/middlewares/dualAuth.test.ts new file mode 100644 index 000000000..4a1315cc0 --- /dev/null +++ b/apps/api/src/api/middlewares/dualAuth.test.ts @@ -0,0 +1,40 @@ +import { afterEach, describe, expect, it, mock } from "bun:test"; +import QuoteTicket from "../../models/quoteTicket.model"; +import { assertQuoteOwnership } from "./dualAuth"; + +describe("assertQuoteOwnership", () => { + const originalFindByPk = QuoteTicket.findByPk; + + afterEach(() => { + QuoteTicket.findByPk = originalFindByPk; + }); + + it("rejects a Supabase user registering another user's quote", async () => { + QuoteTicket.findByPk = mock(async () => ({ + partnerId: null, + userId: "victim-user" + })) as typeof QuoteTicket.findByPk; + + await expect(assertQuoteOwnership({ userId: "attacker-user" }, "quote-1")).rejects.toThrow( + "Authenticated user does not own this quote" + ); + }); + + it("allows a Supabase user registering their own quote", async () => { + QuoteTicket.findByPk = mock(async () => ({ + partnerId: null, + userId: "user-1" + })) as typeof QuoteTicket.findByPk; + + await expect(assertQuoteOwnership({ userId: "user-1" }, "quote-1")).resolves.toBeUndefined(); + }); + + it("allows an authenticated user to claim an anonymous non-partner quote", async () => { + QuoteTicket.findByPk = mock(async () => ({ + partnerId: null, + userId: null + })) as typeof QuoteTicket.findByPk; + + await expect(assertQuoteOwnership({ userId: "user-1" }, "quote-1")).resolves.toBeUndefined(); + }); +}); diff --git a/apps/api/src/api/middlewares/dualAuth.ts b/apps/api/src/api/middlewares/dualAuth.ts new file mode 100644 index 000000000..6bbb2327a --- /dev/null +++ b/apps/api/src/api/middlewares/dualAuth.ts @@ -0,0 +1,160 @@ +import { NextFunction, Request, Response } from "express"; +import httpStatus from "http-status"; +import logger from "../../config/logger"; +import QuoteTicket from "../../models/quoteTicket.model"; +import RampState from "../../models/rampState.model"; +import { APIError } from "../errors/api-error"; +import { SupabaseAuthService } from "../services/auth"; +import { getKeyType, isValidSecretKeyFormat, validateSecretApiKey } from "./apiKeyAuth.helpers"; + +/** + * Dual-track authentication: accepts either a partner secret API key + * (X-API-Key: sk_*) or a Supabase user Bearer token (Authorization: Bearer ...). + * Exactly one of req.authenticatedPartner or req.userId is populated on success. + */ +export function requirePartnerOrUserAuth() { + return async (req: Request, res: Response, next: NextFunction) => { + try { + const apiKey = req.headers["x-api-key"] as string | undefined; + const authHeader = req.headers.authorization; + + if (apiKey) { + const keyType = getKeyType(apiKey); + if (keyType !== "secret" || !isValidSecretKeyFormat(apiKey)) { + return res.status(401).json({ + error: { + code: "INVALID_SECRET_KEY", + message: "X-API-Key header must contain a valid secret key (sk_live_* or sk_test_*).", + status: 401 + } + }); + } + + const partner = await validateSecretApiKey(apiKey); + if (!partner) { + return res.status(401).json({ + error: { + code: "INVALID_API_KEY", + message: "The provided API key is invalid or has expired.", + status: 401 + } + }); + } + + req.authenticatedPartner = partner; + return next(); + } + + if (authHeader?.startsWith("Bearer ")) { + const token = authHeader.slice(7); + const result = await SupabaseAuthService.verifyToken(token); + if (!result.valid) { + return res.status(401).json({ + error: { + code: "INVALID_BEARER_TOKEN", + message: "Invalid or expired Bearer token.", + status: 401 + } + }); + } + + req.userId = result.user_id; + req.userEmail = result.email; + return next(); + } + + return res.status(401).json({ + error: { + code: "AUTHENTICATION_REQUIRED", + message: "Authentication required: provide either an X-API-Key header (sk_*) or an Authorization: Bearer token.", + status: 401 + } + }); + } catch (error) { + logger.error("Dual auth middleware error:", error); + next(error); + } + }; +} + +/** + * Verify the authenticated principal owns the ramp identified by req.params.id + * or req.body.rampId. Partner principals must match the quote's partnerId; + * user principals must match the ramp state's userId. + */ +export async function assertRampOwnership( + req: Pick, + rampId: string +): Promise { + const ramp = await RampState.findByPk(rampId); + if (!ramp) { + throw new APIError({ message: "Ramp not found", status: httpStatus.NOT_FOUND }); + } + + if (req.authenticatedPartner) { + const quote = await QuoteTicket.findByPk(ramp.quoteId); + if (!quote) { + throw new APIError({ message: "Associated quote not found", status: httpStatus.NOT_FOUND }); + } + if (quote.partnerId !== req.authenticatedPartner.id) { + throw new APIError({ + message: "Authenticated partner does not own this ramp", + status: httpStatus.FORBIDDEN + }); + } + return; + } + + if (req.userId) { + if (ramp.userId !== req.userId) { + throw new APIError({ + message: "Authenticated user does not own this ramp", + status: httpStatus.FORBIDDEN + }); + } + return; + } + + throw new APIError({ message: "Authentication required", status: httpStatus.UNAUTHORIZED }); +} + +/** + * Ownership check for the register flow, which references a quote (not yet a ramp). + */ +export async function assertQuoteOwnership( + req: Pick, + quoteId: string +): Promise { + const quote = await QuoteTicket.findByPk(quoteId); + if (!quote) { + throw new APIError({ message: "Quote not found", status: httpStatus.NOT_FOUND }); + } + + if (req.authenticatedPartner) { + if (quote.partnerId !== req.authenticatedPartner.id) { + throw new APIError({ + message: "Authenticated partner does not own this quote", + status: httpStatus.FORBIDDEN + }); + } + return; + } + + if (req.userId) { + if (quote.partnerId !== null) { + throw new APIError({ + message: "This quote belongs to a partner; user authentication is not sufficient", + status: httpStatus.FORBIDDEN + }); + } + if (quote.userId !== null && quote.userId !== req.userId) { + throw new APIError({ + message: "Authenticated user does not own this quote", + status: httpStatus.FORBIDDEN + }); + } + return; + } + + throw new APIError({ message: "Authentication required", status: httpStatus.UNAUTHORIZED }); +} diff --git a/apps/api/src/api/middlewares/error.ts b/apps/api/src/api/middlewares/error.ts index 2a83647b9..a893e334a 100644 --- a/apps/api/src/api/middlewares/error.ts +++ b/apps/api/src/api/middlewares/error.ts @@ -20,8 +20,10 @@ interface ErrorResponse { */ const handler = (err: APIError | Error, _req: Request, res: Response, _next: NextFunction): void => { const apiError = err as APIError; + const statusCode = apiError.status || httpStatus.INTERNAL_SERVER_ERROR; + const response: ErrorResponse = { - code: apiError.status || httpStatus.INTERNAL_SERVER_ERROR, + code: statusCode, errors: apiError.errors, message: apiError.message || httpStatus[httpStatus.INTERNAL_SERVER_ERROR], stack: err.stack @@ -29,9 +31,12 @@ const handler = (err: APIError | Error, _req: Request, res: Response, _next: Nex if (env !== "development") { delete response.stack; + if (statusCode >= 500) { + response.message = "Internal server error"; + } } - res.status(apiError.status || httpStatus.INTERNAL_SERVER_ERROR); + res.status(statusCode); res.json(response); }; diff --git a/apps/api/src/api/routes/v1/brla.route.ts b/apps/api/src/api/routes/v1/brla.route.ts index 49e9210ba..7a7b5d5f5 100644 --- a/apps/api/src/api/routes/v1/brla.route.ts +++ b/apps/api/src/api/routes/v1/brla.route.ts @@ -1,19 +1,22 @@ -import { Router } from "express"; +import { RequestHandler, Router } from "express"; import * as brlaController from "../../controllers/brla.controller"; -import { optionalAuth } from "../../middlewares/supabaseAuth"; +import { optionalAuth, requireAuth } from "../../middlewares/supabaseAuth"; import { validateStartKyc2, validateSubaccountCreation } from "../../middlewares/validators"; const router: Router = Router({ mergeParams: true }); -router.route("/getUser").get(brlaController.getAveniaUser); +// Controllers use typed Request generics (e.g. Request) +// which don't extend Express's ParsedQs. Double-cast via unknown is the standard Express pattern +// for combining middleware with narrowly-typed handlers. Runtime query validation is in each controller. +router.get("/getUser", requireAuth, brlaController.getAveniaUser as unknown as RequestHandler); -router.route("/getUserRemainingLimit").get(brlaController.getAveniaUserRemainingLimit); +router.get("/getUserRemainingLimit", requireAuth, brlaController.getAveniaUserRemainingLimit as unknown as RequestHandler); -router.route("/getKycStatus").get(brlaController.fetchSubaccountKycStatus); +router.get("/getKycStatus", requireAuth, brlaController.fetchSubaccountKycStatus as unknown as RequestHandler); -router.route("/getSelfieLivenessUrl").get(brlaController.getSelfieLivenessUrl); +router.get("/getSelfieLivenessUrl", requireAuth, brlaController.getSelfieLivenessUrl as unknown as RequestHandler); -router.route("/validatePixKey").get(brlaController.validatePixKey); +router.get("/validatePixKey", requireAuth, brlaController.validatePixKey as unknown as RequestHandler); router.route("/createSubaccount").post(validateSubaccountCreation, optionalAuth, brlaController.createSubaccount); @@ -25,6 +28,6 @@ router.route("/kyb/new-level-1/web-sdk").post(optionalAuth, brlaController.initi router.route("/kyb/attempt-status").get(brlaController.getKybAttemptStatus); -router.route("/kyc/record-attempt").post(optionalAuth, brlaController.recordInitialKycAttempt); +router.route("/kyc/record-attempt").post(requireAuth, brlaController.recordInitialKycAttempt); export default router; diff --git a/apps/api/src/api/routes/v1/index.ts b/apps/api/src/api/routes/v1/index.ts index 8774114d1..293774ea4 100644 --- a/apps/api/src/api/routes/v1/index.ts +++ b/apps/api/src/api/routes/v1/index.ts @@ -14,9 +14,7 @@ import fiatRoutes from "./fiat.route"; import maintenanceRoutes from "./maintenance.route"; import metricsRoutes from "./metrics.route"; import moneriumRoutes from "./monerium.route"; -import moonbeamRoutes from "./moonbeam.route"; import paymentMethodsRoutes from "./payment-methods.route"; -import pendulumRoutes from "./pendulum.route"; import priceRoutes from "./price.route"; import publicKeyRoutes from "./public-key.route"; import quoteRoutes from "./quote.route"; @@ -26,7 +24,6 @@ import sessionRoutes from "./session.route"; import siweRoutes from "./siwe.route"; import stellarRoutes from "./stellar.route"; import storageRoutes from "./storage.route"; -import subsidizeRoutes from "./subsidize.route"; import webhookRoutes from "./webhook.route"; type ChainStatus = { @@ -73,16 +70,6 @@ router.use("/quotes", quoteRoutes); */ router.use("/stellar", stellarRoutes); -/** - * POST v1/moonbeam - */ -router.use("/moonbeam", moonbeamRoutes); - -/** - * POST v1/pendulum - */ -router.use("/pendulum", pendulumRoutes); - /** * POST v1/storage */ @@ -98,11 +85,6 @@ router.use("/contact", contactRoutes); */ router.use("/email", emailRoutes); -/** - * POST v1/subsidize - */ -router.use("/subsidize", subsidizeRoutes); - /** * POST v1/rating */ diff --git a/apps/api/src/api/routes/v1/maintenance.route.ts b/apps/api/src/api/routes/v1/maintenance.route.ts index 5eb8e5791..661edea7c 100644 --- a/apps/api/src/api/routes/v1/maintenance.route.ts +++ b/apps/api/src/api/routes/v1/maintenance.route.ts @@ -4,6 +4,7 @@ import { getMaintenanceStatus, updateScheduleActiveStatus } from "../../controllers/maintenance.controller"; +import { adminAuth } from "../../middlewares/adminAuth"; const router: Router = Router({ mergeParams: true }); @@ -17,12 +18,12 @@ router.route("/status").get(getMaintenanceStatus); * GET /api/v1/maintenance/schedules * Get all maintenance schedules (for debugging/admin purposes) */ -router.route("/schedules").get(getAllMaintenanceSchedules); +router.route("/schedules").get(adminAuth, getAllMaintenanceSchedules); /** * PATCH /api/v1/maintenance/schedules/:id/active - * Update the active status of a maintenance schedule (for testing purposes) + * Update the active status of a maintenance schedule (admin only) */ -router.route("/schedules/:id/active").patch(updateScheduleActiveStatus); +router.route("/schedules/:id/active").patch(adminAuth, updateScheduleActiveStatus); export default router; diff --git a/apps/api/src/api/routes/v1/quote.route.ts b/apps/api/src/api/routes/v1/quote.route.ts index 14b9be6c9..2387bed83 100644 --- a/apps/api/src/api/routes/v1/quote.route.ts +++ b/apps/api/src/api/routes/v1/quote.route.ts @@ -1,6 +1,6 @@ import { Router } from "express"; import { createBestQuote, createQuote, getQuote } from "../../controllers/quote.controller"; -import { apiKeyAuth } from "../../middlewares/apiKeyAuth"; +import { apiKeyAuth, enforcePartnerAuth } from "../../middlewares/apiKeyAuth"; import { validatePublicKey } from "../../middlewares/publicKeyAuth"; import { optionalAuth } from "../../middlewares/supabaseAuth"; import { validateCreateBestQuoteInput, validateCreateQuoteInput } from "../../middlewares/validators"; @@ -41,14 +41,16 @@ const router: Router = Router({ mergeParams: true }); * @apiError (Forbidden 403) AuthenticationRequired Authentication is required when partnerId is specified * @apiError (Forbidden 403) PartnerMismatch The authenticated partner does not match the partnerId */ -router.route("/").post( - validateCreateQuoteInput, - optionalAuth, // Extract userId from Bearer token if provided (optional) - validatePublicKey(), // Validate public key if provided (optional) - apiKeyAuth({ required: false }), // Validate secret key if provided (optional) - // enforcePartnerAuth(), // Enforce secret key auth if partnerId present // We don't enforce this for now and allow passing a partnerId without secret key - createQuote -); +router + .route("/") + .post( + validateCreateQuoteInput, + optionalAuth, + validatePublicKey(), + apiKeyAuth({ required: false }), + enforcePartnerAuth(), + createQuote + ); /** * @api {post} v1/quotes/best Create best quote across all networks @@ -100,13 +102,16 @@ router.route("/").post( * @apiError (Forbidden 403) AuthenticationRequired Authentication is required when partnerId is specified * @apiError (Forbidden 403) PartnerMismatch The authenticated partner does not match the partnerId */ -router.route("/best").post( - validateCreateBestQuoteInput, - optionalAuth, // Extract userId from Bearer token if provided (optional) - validatePublicKey(), // Validate public key if provided (optional) - apiKeyAuth({ required: false }), // Validate secret key if provided (optional) - createBestQuote -); +router + .route("/best") + .post( + validateCreateBestQuoteInput, + optionalAuth, + validatePublicKey(), + apiKeyAuth({ required: false }), + enforcePartnerAuth(), + createBestQuote + ); /** * @api {get} v1/quotes/:id Get quote diff --git a/apps/api/src/api/routes/v1/ramp.route.ts b/apps/api/src/api/routes/v1/ramp.route.ts index 341ab3c12..7847a1c0a 100644 --- a/apps/api/src/api/routes/v1/ramp.route.ts +++ b/apps/api/src/api/routes/v1/ramp.route.ts @@ -1,6 +1,6 @@ -import { Router } from "express"; +import { RequestHandler, Router } from "express"; import * as rampController from "../../controllers/ramp.controller"; -import { optionalAuth } from "../../middlewares/supabaseAuth"; +import { requirePartnerOrUserAuth } from "../../middlewares/dualAuth"; const router = Router(); @@ -30,7 +30,7 @@ const router = Router(); * @apiError (Not Found 404) NotFound Quote does not exist */ -router.post("/register", optionalAuth, rampController.registerRamp); +router.post("/register", requirePartnerOrUserAuth(), rampController.registerRamp as unknown as RequestHandler); /** * @api {post} v1/ramp/update Update ramping process @@ -57,7 +57,7 @@ router.post("/register", optionalAuth, rampController.registerRamp); * @apiError (Not Found 404) NotFound Ramp does not exist * @apiError (Conflict 409) ConflictError Ramp is not in a state that allows updates */ -router.post("/update", rampController.updateRamp); +router.post("/update", requirePartnerOrUserAuth(), rampController.updateRamp as unknown as RequestHandler); /** * @api {post} v1/ramp/start Start ramping process @@ -83,7 +83,7 @@ router.post("/update", rampController.updateRamp); * @apiError (Bad Request 400) ValidationError Some parameters may contain invalid values * @apiError (Not Found 404) NotFound Quote does not exist */ -router.post("/start", rampController.startRamp); +router.post("/start", requirePartnerOrUserAuth(), rampController.startRamp as unknown as RequestHandler); /** * @api {get} v1/ramp/:id Get ramp status @@ -106,7 +106,7 @@ router.post("/start", rampController.startRamp); * * @apiError (Not Found 404) NotFound Ramp does not exist */ -router.get("/:id", rampController.getRampStatus); +router.get("/:id", requirePartnerOrUserAuth(), rampController.getRampStatus as unknown as RequestHandler); /** * @api {get} v1/ramp/:id/errors Get error logs @@ -122,7 +122,7 @@ router.get("/:id", rampController.getRampStatus); * * @apiError (Not Found 404) NotFound Ramp does not exist */ -router.get("/:id/errors", rampController.getErrorLogs); +router.get("/:id/errors", requirePartnerOrUserAuth(), rampController.getErrorLogs as unknown as RequestHandler); /** * @api {get} v1/ramp/history/:walletAddress Get transaction history @@ -138,6 +138,6 @@ router.get("/:id/errors", rampController.getErrorLogs); * * @apiError (Bad Request 400) ValidationError Some parameters may contain invalid values */ -router.get("/history/:walletAddress", rampController.getRampHistory); +router.get("/history/:walletAddress", requirePartnerOrUserAuth(), rampController.getRampHistory as unknown as RequestHandler); export default router; diff --git a/apps/api/src/api/routes/v1/stellar.route.ts b/apps/api/src/api/routes/v1/stellar.route.ts index 76f9e5af2..9df107089 100644 --- a/apps/api/src/api/routes/v1/stellar.route.ts +++ b/apps/api/src/api/routes/v1/stellar.route.ts @@ -1,11 +1,12 @@ import { Router } from "express"; import * as stellarController from "../../controllers/stellar.controller"; import { getMemoFromCookiesMiddleware } from "../../middlewares/auth"; +import { requireAuth } from "../../middlewares/supabaseAuth"; import { validateCreationInput, validateSep10Input } from "../../middlewares/validators"; const router: Router = Router({ mergeParams: true }); -router.route("/create").post(validateCreationInput, stellarController.createStellarTransactionHandler); +router.route("/create").post(requireAuth, validateCreationInput, stellarController.createStellarTransactionHandler); // Only authorized route. Does not reject the request, but rather passes the memo (if any) derived from a valid cookie in the request. router diff --git a/apps/api/src/api/routes/v1/webhook.route.ts b/apps/api/src/api/routes/v1/webhook.route.ts index 66c2ade40..28a04fee6 100644 --- a/apps/api/src/api/routes/v1/webhook.route.ts +++ b/apps/api/src/api/routes/v1/webhook.route.ts @@ -1,50 +1,11 @@ import { Router } from "express"; import * as webhookController from "../../controllers/webhook.controller"; +import { apiKeyAuth } from "../../middlewares/apiKeyAuth"; const router = Router(); -/** - * @api {post} v1/webhook Register webhook - * @apiDescription Register a new webhook for transaction or session events - * @apiVersion 1.0.0 - * @apiName RegisterWebhook - * @apiGroup Webhook - * @apiPermission public - * - * @apiParam {String} url Webhook URL (must use HTTPS) - * @apiParam {String} [transactionId] Optional: Subscribe to specific transaction - * @apiParam {String} [sessionId] Optional: Subscribe to specific session - * @apiParam {Array} [events] Optional: Event types to subscribe to (defaults to all) - * - * @apiSuccess (Created 201) {String} id Webhook ID - * @apiSuccess (Created 201) {String} url Webhook URL - * @apiSuccess (Created 201) {String} transactionId Transaction ID (if specified) - * @apiSuccess (Created 201) {String} sessionId Session ID (if specified) - * @apiSuccess (Created 201) {Array} events Subscribed event types - * @apiSuccess (Created 201) {Boolean} isActive Whether webhook is active - * @apiSuccess (Created 201) {Date} createdAt Creation date - * - * @apiError (Bad Request 400) ValidationError Some parameters may contain invalid values - * @apiError (Bad Request 400) InvalidURL URL must use HTTPS - * @apiError (Bad Request 400) MissingTarget Either transactionId or sessionId must be provided - */ -router.post("/", webhookController.registerWebhook); +router.route("/").post(apiKeyAuth({ required: true }), webhookController.registerWebhook); -/** - * @api {delete} v1/webhook/:id Delete webhook - * @apiDescription Delete a webhook subscription - * @apiVersion 1.0.0 - * @apiName DeleteWebhook - * @apiGroup Webhook - * @apiPermission public - * - * @apiParam {String} id Webhook ID - * - * @apiSuccess (OK 200) {Boolean} success Whether deletion was successful - * @apiSuccess (OK 200) {String} message Success message - * - * @apiError (Not Found 404) NotFound Webhook does not exist - */ -router.delete("/:id", webhookController.deleteWebhook); +router.route("/:id").delete(apiKeyAuth({ required: true }), webhookController.deleteWebhook); export default router; diff --git a/apps/api/src/api/services/alchemypay/alchemypay.service.ts b/apps/api/src/api/services/alchemypay/alchemypay.service.ts index ba100cff1..30b0dd817 100644 --- a/apps/api/src/api/services/alchemypay/alchemypay.service.ts +++ b/apps/api/src/api/services/alchemypay/alchemypay.service.ts @@ -1,6 +1,7 @@ import { AlchemyPayPriceResponse, RampDirection } from "@vortexfi/shared"; import logger from "../../../config/logger"; import { ProviderInternalError } from "../../errors/providerErrors"; +import { fetchWithTimeout } from "../../helpers/fetchWithTimeout"; import { createQuoteRequest } from "./request-creator"; import { AlchemyPayResponse, processAlchemyPayResponse } from "./response-handler"; import { getAlchemyPayNetworkCode, getCryptoCurrencyCode, getFiatCode } from "./utils"; @@ -18,7 +19,7 @@ type FetchResult = { */ async function fetchAlchemyPayData(url: string, request: RequestInit): Promise { try { - const response = await fetch(url, request); + const response = await fetchWithTimeout(url, request); const body = (await response.json()) as AlchemyPayResponse; return { body, response }; } catch (fetchError) { diff --git a/apps/api/src/api/services/auth/supabase.service.ts b/apps/api/src/api/services/auth/supabase.service.ts index 50aaa56e3..d0394316d 100644 --- a/apps/api/src/api/services/auth/supabase.service.ts +++ b/apps/api/src/api/services/auth/supabase.service.ts @@ -145,7 +145,7 @@ export class SupabaseAuthService { user_id?: string; email?: string; }> { - const { data, error } = await supabase.auth.getUser(accessToken); + const { data, error } = await supabaseAdmin.auth.getUser(accessToken); if (error || !data.user) { return { valid: false }; diff --git a/apps/api/src/api/services/monerium/index.ts b/apps/api/src/api/services/monerium/index.ts index a01e25965..a304967a0 100644 --- a/apps/api/src/api/services/monerium/index.ts +++ b/apps/api/src/api/services/monerium/index.ts @@ -15,10 +15,11 @@ import { Networks } from "@vortexfi/shared"; import logger from "../../../config/logger"; -import { MONERIUM_CLIENT_ID_APP, MONERIUM_CLIENT_SECRET, SANDBOX_ENABLED } from "../../../constants/constants"; +import { config } from "../../../config/vars"; +import { fetchWithTimeout } from "../../helpers/fetchWithTimeout"; -const MONERIUM_API_URL = SANDBOX_ENABLED ? "https://api.monerium.dev" : "https://api.monerium.app"; -export const MONERIUM_MINT_CHAIN = SANDBOX_ENABLED ? "amoy" : "polygon"; +const MONERIUM_API_URL = config.sandboxEnabled ? "https://api.monerium.dev" : "https://api.monerium.app"; +export const MONERIUM_MINT_CHAIN = config.sandboxEnabled ? "amoy" : "polygon"; const HEADER_ACCEPT_V2 = { Accept: "application/vnd.monerium.api-v2+json" }; const HEADER_CONTENT_TYPE_FORM = { "Content-Type": "application/x-www-form-urlencoded" }; @@ -26,12 +27,12 @@ const authorize = async (): Promise => { const url = `${MONERIUM_API_URL}/auth/token`; const headers = HEADER_CONTENT_TYPE_FORM; const body = new URLSearchParams({ - client_id: MONERIUM_CLIENT_ID_APP || "", - client_secret: MONERIUM_CLIENT_SECRET || "", + client_id: config.integrations.monerium.clientId || "", + client_secret: config.integrations.monerium.clientSecret || "", grant_type: "client_credentials" }); - const response = await fetch(url, { + const response = await fetchWithTimeout(url, { body, headers, method: "POST" @@ -53,7 +54,7 @@ export const checkAddressExists = async (address: string, network: Networks): Pr }; try { - const response = await fetch(url, { headers }); + const response = await fetchWithTimeout(url, { headers }); if (!response.ok) { if (response.status === 404) { return null; @@ -80,7 +81,7 @@ export const getFirstMoneriumLinkedAddress = async (token: string): Promise => }; try { - const response = await fetch(url, { headers }); + const response = await fetchWithTimeout(url, { headers }); if (!response.ok) { throw new Error(`No auth context found: ${response.status} ${response.statusText}`); @@ -159,7 +160,7 @@ export const getMoneriumUserIban = async ({ authToken, profileId }: FetchIbansPa }); try { - const response = await fetch(url.toString(), { + const response = await fetchWithTimeout(url.toString(), { headers: headers, method: "GET" }); @@ -197,7 +198,7 @@ export const getMoneriumLinkedIbans = async (authToken: string): Promise { try { - const response = await fetch(url); + const response = await fetchWithTimeout(url); const body = (await response.json()) as MoonpayResponse; return { body, response }; } catch (error) { diff --git a/apps/api/src/api/services/moonpay/request-creator.ts b/apps/api/src/api/services/moonpay/request-creator.ts index b5c8f5caf..60ead77e3 100644 --- a/apps/api/src/api/services/moonpay/request-creator.ts +++ b/apps/api/src/api/services/moonpay/request-creator.ts @@ -1,5 +1,5 @@ import { FiatToken, RampDirection } from "@vortexfi/shared"; -import { config } from "../../../config"; +import { config } from "../../../config/vars"; const PAYMENT_METHODS = { ACH: "ach_bank_transfer", diff --git a/apps/api/src/api/services/pendulum/pendulum.service.ts b/apps/api/src/api/services/pendulum/pendulum.service.ts index de90bb1a6..421c7679a 100644 --- a/apps/api/src/api/services/pendulum/pendulum.service.ts +++ b/apps/api/src/api/services/pendulum/pendulum.service.ts @@ -3,11 +3,10 @@ import { KeyringPair } from "@polkadot/keyring/types"; import { ApiManager, SubstrateApiNetwork, TOKEN_CONFIG, waitUntilTrueWithTimeout } from "@vortexfi/shared"; import Big from "big.js"; import logger from "../../../config/logger"; +import { config } from "../../../config/vars"; import { GLMR_FUNDING_AMOUNT_RAW, PENDULUM_EPHEMERAL_STARTING_BALANCE_UNITS } from "../../../constants/constants"; import { multiplyByPowerOfTen } from "./helpers"; -const { PENDULUM_FUNDING_SEED } = process.env; - export function getFundingData( ss58Format: number, decimals: number @@ -16,7 +15,7 @@ export function getFundingData( fundingAmountRaw: string; } { const keyring = new Keyring({ ss58Format, type: "sr25519" }); - const fundingAccountKeypair = keyring.addFromUri(PENDULUM_FUNDING_SEED || ""); + const fundingAccountKeypair = keyring.addFromUri(config.secrets.pendulumFundingSeed || ""); const fundingAmountUnits = Big(PENDULUM_EPHEMERAL_STARTING_BALANCE_UNITS); const fundingAmountRaw = multiplyByPowerOfTen(fundingAmountUnits, decimals).toFixed(); diff --git a/apps/api/src/api/services/phases/base-phase-handler.ts b/apps/api/src/api/services/phases/base-phase-handler.ts index 5567d1218..1743b7cac 100644 --- a/apps/api/src/api/services/phases/base-phase-handler.ts +++ b/apps/api/src/api/services/phases/base-phase-handler.ts @@ -24,6 +24,12 @@ export interface PhaseHandler { * Get the phase name */ getPhaseName(): string; + + /** + * Optional per-phase override for the maximum number of recoverable retries. + * Defaults to the processor's global MAX_RETRIES when not implemented. + */ + getMaxRetries?(): number; } /** diff --git a/apps/api/src/api/services/phases/evm-funding.ts b/apps/api/src/api/services/phases/evm-funding.ts new file mode 100644 index 000000000..60aad4f08 --- /dev/null +++ b/apps/api/src/api/services/phases/evm-funding.ts @@ -0,0 +1,17 @@ +import { EvmNetworks } from "@vortexfi/shared"; +import { type PrivateKeyAccount, privateKeyToAccount } from "viem/accounts"; +import { EVM_FUNDING_PRIVATE_KEY } from "../../../config/vars"; + +let cachedAccount: PrivateKeyAccount | undefined; + +export function getEvmFundingAccount(_network: EvmNetworks): PrivateKeyAccount { + if (!EVM_FUNDING_PRIVATE_KEY) { + throw new Error( + "EVM_FUNDING_PRIVATE_KEY is not configured (and no MOONBEAM_EXECUTOR_PRIVATE_KEY fallback). Cannot derive EVM funding account." + ); + } + if (!cachedAccount) { + cachedAccount = privateKeyToAccount(EVM_FUNDING_PRIVATE_KEY as `0x${string}`); + } + return cachedAccount; +} diff --git a/apps/api/src/api/services/phases/handlers/destination-transfer-handler.ts b/apps/api/src/api/services/phases/handlers/destination-transfer-handler.ts index b197549e5..fc639b609 100644 --- a/apps/api/src/api/services/phases/handlers/destination-transfer-handler.ts +++ b/apps/api/src/api/services/phases/handlers/destination-transfer-handler.ts @@ -5,15 +5,54 @@ import { EvmTokenDetails, getOnChainTokenDetails, multiplyByPowerOfTen, - RampDirection, RampPhase } from "@vortexfi/shared"; +import { decodeFunctionData, erc20Abi, parseTransaction } from "viem"; +import logger from "../../../../config/logger"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { BasePhaseHandler } from "../base-phase-handler"; +import { StateMetadata } from "../meta-state-types"; const BALANCE_POLLING_TIME_MS = 5000; const EVM_BALANCE_CHECK_TIMEOUT_MS = 3 * 60 * 1000; // 3 minutes + +function validateDestinationTransferRecipient(rawTx: `0x${string}`, expectedDestination: string): void { + const decoded = parseTransaction(rawTx); + + if (!decoded.to) { + throw new Error("DestinationTransferHandler: Presigned transaction has no 'to' address"); + } + + const isNativeTransfer = !decoded.data || decoded.data === "0x"; + + if (isNativeTransfer) { + if (decoded.to.toLowerCase() !== expectedDestination.toLowerCase()) { + throw new Error( + "DestinationTransferHandler: Native transfer recipient mismatch. " + + `Expected ${expectedDestination}, got ${decoded.to}` + ); + } + return; + } + + // ERC-20 transfer: `to` is the token contract, recipient is in calldata + if (!decoded.data) { + throw new Error("DestinationTransferHandler: ERC-20 transfer missing calldata"); + } + const { functionName, args } = decodeFunctionData({ abi: erc20Abi, data: decoded.data }); + if (functionName !== "transfer") { + throw new Error(`DestinationTransferHandler: Expected ERC-20 'transfer' call, got '${functionName}'`); + } + + const [recipient] = args as [string, bigint]; + if (recipient.toLowerCase() !== expectedDestination.toLowerCase()) { + throw new Error( + "DestinationTransferHandler: ERC-20 transfer recipient mismatch. " + `Expected ${expectedDestination}, got ${recipient}` + ); + } +} + /** * Handler for transferring funds to the destination address on EVM networks (onramp only) */ @@ -40,7 +79,13 @@ export class DestinationTransferHandler extends BasePhaseHandler { const { txData: destinationTransfer } = this.getPresignedTransaction(state, "destinationTransfer"); const expectedAmountRaw = multiplyByPowerOfTen(quote.outputAmount, outTokenDetails.decimals).toString(); const destinationNetwork = quote.network as EvmNetworks; // We can assert this type due to checks before - const { destinationTransferTxHash } = state.state; + const { destinationTransferTxHash, destinationAddress } = state.state as StateMetadata; + + if (destinationAddress) { + validateDestinationTransferRecipient(destinationTransfer as `0x${string}`, destinationAddress); + } else { + logger.warn("DestinationTransferHandler: No destinationAddress in state metadata, skipping recipient validation"); + } if (destinationTransferTxHash) { try { const client = evmClientManager.getClient(destinationNetwork); diff --git a/apps/api/src/api/services/phases/handlers/distribute-fees-handler.ts b/apps/api/src/api/services/phases/handlers/distribute-fees-handler.ts index 01abdd803..463720e3f 100644 --- a/apps/api/src/api/services/phases/handlers/distribute-fees-handler.ts +++ b/apps/api/src/api/services/phases/handlers/distribute-fees-handler.ts @@ -23,10 +23,11 @@ import { } from "@vortexfi/shared"; import Big from "big.js"; import logger from "../../../../config/logger"; -import { SUBSCAN_API_KEY } from "../../../../constants/constants"; +import { config } from "../../../../config/vars"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { PhaseError } from "../../../errors/phase-error"; +import { fetchWithTimeout } from "../../../helpers/fetchWithTimeout"; import { BasePhaseHandler } from "../base-phase-handler"; import { StateMetadata } from "../meta-state-types"; @@ -72,15 +73,7 @@ export class DistributeFeesHandler extends BasePhaseHandler { } // Determine next phase - const isBrlInvolved = quote.inputCurrency === "BRL" || quote.outputCurrency === "BRL"; - const nextPhase = - state.type === RampDirection.BUY - ? isBrlInvolved - ? "subsidizePostSwapEvm" - : "subsidizePostSwap" - : isBrlInvolved - ? "subsidizePreSwapEvm" - : "subsidizePreSwap"; + const nextPhase = state.type === RampDirection.BUY ? "subsidizePostSwap" : "subsidizePreSwap"; // Check if we already have a hash stored const existingHash = state.state.distributeFeeHash || null; @@ -119,9 +112,7 @@ export class DistributeFeesHandler extends BasePhaseHandler { try { // Get the pre-signed fee distribution transaction. - // Use "distributeFeesEvm" for EVM flows, "distributeFees" for substrate flows. - const presignedPhase = isEvmTransaction ? "distributeFeesEvm" : "distributeFees"; - const distributeFeeTransaction = this.getPresignedTransaction(state, presignedPhase); + const distributeFeeTransaction = this.getPresignedTransaction(state, "distributeFees"); if (distributeFeeTransaction === undefined) { logger.info("No fee distribution transaction data found. Skipping fee distribution."); return this.transitionToNextPhase(state, nextPhase); @@ -421,7 +412,7 @@ export class DistributeFeesHandler extends BasePhaseHandler { */ private async checkExtrinsicStatus(extrinsicHash: string): Promise { try { - const response = await fetch("https://pendulum.api.subscan.io/api/scan/extrinsic", { + const response = await fetchWithTimeout("https://pendulum.api.subscan.io/api/scan/extrinsic", { body: JSON.stringify({ events_limit: 10, hash: extrinsicHash, @@ -429,7 +420,7 @@ export class DistributeFeesHandler extends BasePhaseHandler { }), headers: { "Content-Type": "application/json", - "x-api-key": SUBSCAN_API_KEY || "" + "x-api-key": config.subscanApiKey || "" }, method: "POST" }); diff --git a/apps/api/src/api/services/phases/handlers/final-settlement-subsidy.ts b/apps/api/src/api/services/phases/handlers/final-settlement-subsidy.ts index 267a9e5bc..24fa55e9b 100644 --- a/apps/api/src/api/services/phases/handlers/final-settlement-subsidy.ts +++ b/apps/api/src/api/services/phases/handlers/final-settlement-subsidy.ts @@ -22,13 +22,14 @@ import { } from "@vortexfi/shared"; import Big from "big.js"; import { encodeFunctionData, erc20Abi, TransactionReceipt } from "viem"; -import { generatePrivateKey, privateKeyToAccount, privateKeyToAddress } from "viem/accounts"; +import { generatePrivateKey, privateKeyToAddress } from "viem/accounts"; import logger from "../../../../config/logger"; -import { MAX_FINAL_SETTLEMENT_SUBSIDY_USD, MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../constants/constants"; +import { MAX_FINAL_SETTLEMENT_SUBSIDY_USD } from "../../../../constants/constants"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { priceFeedService } from "../../priceFeed.service"; import { BasePhaseHandler } from "../base-phase-handler"; +import { getEvmFundingAccount } from "../evm-funding"; const BALANCE_POLLING_TIME_MS = 5000; const EVM_BALANCE_CHECK_TIMEOUT_MS = 3 * 60 * 1000; // 3 minutes @@ -62,7 +63,7 @@ export class FinalSettlementSubsidyHandler extends BasePhaseHandler { protected async executePhase(state: RampState): Promise { logger.debug(`FinalSettlementSubsidyHandler: Starting phase execution for ramp ${state.id}, type=${state.type}`); const evmClientManager = EvmClientManager.getInstance(); - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); + const fundingAccount = getEvmFundingAccount(Networks.Moonbeam); const quote = await QuoteTicket.findByPk(state.quoteId); if (!quote) { @@ -224,7 +225,7 @@ export class FinalSettlementSubsidyHandler extends BasePhaseHandler { ); if (new Big(requiredNativeInUsd).gt(MAX_FINAL_SETTLEMENT_SUBSIDY_USD)) { - this.createUnrecoverableError( + throw this.createUnrecoverableError( `FinalSettlementSubsidyHandler: Required subsidy swap amount $${requiredNativeInUsd} exceeds maximum allowed $${MAX_FINAL_SETTLEMENT_SUBSIDY_USD}` ); } @@ -246,6 +247,15 @@ export class FinalSettlementSubsidyHandler extends BasePhaseHandler { const { route: swapRoute } = swapRouteResult.data; + // F-030: Validate swap route output is within acceptable range (≥80% of required subsidy) + const estimatedOutput = new Big(swapRoute.estimate.toAmount); + const minimumAcceptableOutput = subsidyAmountRaw.mul(0.8); + if (estimatedOutput.lt(minimumAcceptableOutput)) { + throw this.createUnrecoverableError( + `FinalSettlementSubsidyHandler: SquidRouter swap output ${estimatedOutput.toString()} is below 80% of required subsidy ${subsidyAmountRaw.toString()}` + ); + } + const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); const txHashIdx = await evmClientManager.sendTransactionWithBlindRetry(destinationNetwork, fundingAccount, { data: swapRoute.transactionRequest.data as `0x${string}`, diff --git a/apps/api/src/api/services/phases/handlers/fund-ephemeral-handler.ts b/apps/api/src/api/services/phases/handlers/fund-ephemeral-handler.ts index 37b9954b9..fd39d4a9b 100644 --- a/apps/api/src/api/services/phases/handlers/fund-ephemeral-handler.ts +++ b/apps/api/src/api/services/phases/handlers/fund-ephemeral-handler.ts @@ -13,11 +13,9 @@ import { } from "@vortexfi/shared"; import { NetworkError, Transaction } from "stellar-sdk"; import { type Hex, parseTransaction } from "viem"; -import { privateKeyToAccount } from "viem/accounts"; import logger from "../../../../config/logger"; import { BASE_EPHEMERAL_STARTING_BALANCE_UNITS, - MOONBEAM_FUNDING_PRIVATE_KEY, POLYGON_EPHEMERAL_STARTING_BALANCE_UNITS } from "../../../../constants/constants"; @@ -27,7 +25,9 @@ import { UnrecoverablePhaseError } from "../../../errors/phase-error"; import { multiplyByPowerOfTen } from "../../pendulum/helpers"; import { fundEphemeralAccount } from "../../pendulum/pendulum.service"; import { BasePhaseHandler } from "../base-phase-handler"; +import { getEvmFundingAccount } from "../evm-funding"; import { validateStellarPaymentSequenceNumber } from "../helpers/stellar-sequence-validator"; +import { verifyUserSubmittedTxByHash } from "../helpers/user-tx-verifier"; import { StateMetadata } from "../meta-state-types"; import { DESTINATION_EVM_FUNDING_AMOUNTS, @@ -111,12 +111,43 @@ export class FundEphemeralPhaseHandler extends BasePhaseHandler { return false; } + // SELL ramps where the user broadcasts squidRouterApprove + squidRouterSwap from their own + // wallet only report tx hashes back via /v1/ramp/update. Before we spend ephemeral gas funding + // the downstream phases, we must confirm on-chain that those hashes correspond to txs matching + // the blueprint we issued — otherwise an integrator could point us at any tx and have us fund + // ephemerals based on a tx that does not actually deliver tokens to our ephemeral. + private async verifyUserSubmittedSquidHashes(state: RampState, quote: QuoteTicket): Promise { + if (state.type !== RampDirection.SELL) return; + if (state.from === Networks.AssetHub) return; + if (isAlfredpayToken(quote.outputCurrency as FiatToken)) return; + + const fromNetwork = state.from as EvmNetworks; + if (!isNetworkEVM(fromNetwork)) return; + + await verifyUserSubmittedTxByHash({ + fromNetwork, + hash: state.state.squidRouterApproveHash as `0x${string}` | undefined, + label: "User squidRouter approve", + presignedPhase: "squidRouterApprove", + state + }); + await verifyUserSubmittedTxByHash({ + fromNetwork, + hash: state.state.squidRouterSwapHash as `0x${string}` | undefined, + label: "User squidRouter swap", + presignedPhase: "squidRouterSwap", + state + }); + } + protected async executePhase(state: RampState): Promise { const quote = await QuoteTicket.findByPk(state.quoteId); if (!quote) { throw new Error("Quote not found for the given state"); } + await this.verifyUserSubmittedSquidHashes(state, quote); + const apiManager = ApiManager.getInstance(); const pendulumNode = await apiManager.getApi("pendulum"); @@ -219,7 +250,7 @@ export class FundEphemeralPhaseHandler extends BasePhaseHandler { protected nextPhaseSelector(state: RampState, quote: QuoteTicket): RampPhase { // brla onramp case if (isOnramp(state) && quote.inputCurrency === FiatToken.BRL) { - return "subsidizePreSwapEvm"; + return "subsidizePreSwap"; } // alfredpay onramp case if (isOnramp(state) && isAlfredpayToken(quote.inputCurrency as FiatToken)) { @@ -335,7 +366,7 @@ export class FundEphemeralPhaseHandler extends BasePhaseHandler { const fundingAmountRaw = (baseFundingRaw + swapValueRaw).toString(); // We use Moonbeam's funding account to fund the ephemeral account on the network. - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); + const fundingAccount = getEvmFundingAccount(network); const walletClient = evmClientManager.getWalletClient(network, fundingAccount); const txHash = await walletClient.sendTransaction({ @@ -386,7 +417,7 @@ export class FundEphemeralPhaseHandler extends BasePhaseHandler { const fundingAmountUnits = DESTINATION_EVM_FUNDING_AMOUNTS[destinationNetwork]; const fundingAmountRaw = multiplyByPowerOfTen(fundingAmountUnits, chain.nativeCurrency.decimals).toFixed(); - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); + const fundingAccount = getEvmFundingAccount(destinationNetwork); const walletClient = evmClientManager.getWalletClient(destinationNetwork, fundingAccount); const txHash = await walletClient.sendTransaction({ diff --git a/apps/api/src/api/services/phases/handlers/helpers.ts b/apps/api/src/api/services/phases/handlers/helpers.ts index 02d402647..bdf637285 100644 --- a/apps/api/src/api/services/phases/handlers/helpers.ts +++ b/apps/api/src/api/services/phases/handlers/helpers.ts @@ -10,17 +10,17 @@ import Big from "big.js"; import { Horizon, Networks } from "stellar-sdk"; import { base, polygon } from "viem/chains"; import logger from "../../../../config/logger"; +import { config } from "../../../../config/vars"; import { BASE_EPHEMERAL_STARTING_BALANCE_UNITS, GLMR_FUNDING_AMOUNT_RAW, PENDULUM_EPHEMERAL_STARTING_BALANCE_UNITS, - POLYGON_EPHEMERAL_STARTING_BALANCE_UNITS, - SANDBOX_ENABLED + POLYGON_EPHEMERAL_STARTING_BALANCE_UNITS } from "../../../../constants/constants"; import { multiplyByPowerOfTen } from "../../pendulum/helpers"; export const horizonServer = new Horizon.Server(HORIZON_URL); -export const NETWORK_PASSPHRASE = SANDBOX_ENABLED ? Networks.TESTNET : Networks.PUBLIC; +export const NETWORK_PASSPHRASE = config.sandboxEnabled ? Networks.TESTNET : Networks.PUBLIC; export async function isStellarEphemeralFunded(accountId: string, stellarTokenDetails: StellarTokenDetails): Promise { try { diff --git a/apps/api/src/api/services/phases/handlers/hydration-swap-handler.ts b/apps/api/src/api/services/phases/handlers/hydration-swap-handler.ts index 168e5bced..de9c574ee 100644 --- a/apps/api/src/api/services/phases/handlers/hydration-swap-handler.ts +++ b/apps/api/src/api/services/phases/handlers/hydration-swap-handler.ts @@ -14,12 +14,17 @@ export class HydrationSwapPhaseHandler extends BasePhaseHandler { const networkName = "hydration"; const hydrationNode = await apiManager.getApi(networkName); - const { substrateEphemeralAddress } = state.state as StateMetadata; + const { substrateEphemeralAddress, hydrationSwapHash } = state.state as StateMetadata; if (!substrateEphemeralAddress) { throw new Error("Pendulum ephemeral address is not defined in the state. This is a bug."); } + if (hydrationSwapHash) { + logger.info(`HydrationSwapPhaseHandler: Transaction already submitted (${hydrationSwapHash}), skipping to next phase`); + return this.transitionToNextPhase(state, "hydrationToAssethubXcm"); + } + try { const { txData: hydrationSwap } = this.getPresignedTransaction(state, "hydrationSwap"); diff --git a/apps/api/src/api/services/phases/handlers/hydration-to-assethub-xcm-phase-handler.ts b/apps/api/src/api/services/phases/handlers/hydration-to-assethub-xcm-phase-handler.ts index ba145c6ae..7093477a0 100644 --- a/apps/api/src/api/services/phases/handlers/hydration-to-assethub-xcm-phase-handler.ts +++ b/apps/api/src/api/services/phases/handlers/hydration-to-assethub-xcm-phase-handler.ts @@ -1,6 +1,7 @@ import { ApiManager, decodeSubmittableExtrinsic, RampPhase, submitExtrinsic } from "@vortexfi/shared"; import logger from "../../../../config/logger"; import RampState from "../../../../models/rampState.model"; +import { RecoverablePhaseError } from "../../../errors/phase-error"; import { BasePhaseHandler } from "../base-phase-handler"; import { StateMetadata } from "../meta-state-types"; @@ -26,8 +27,9 @@ export class HydrationToAssethubXCMPhaseHandler extends BasePhaseHandler { const accountData = await hydrationNode.api.query.system.account(substrateEphemeralAddress); const currentEphemeralAccountNonce = accountData.nonce.toNumber(); if (currentEphemeralAccountNonce !== undefined && currentEphemeralAccountNonce > nonce) { - logger.warn( - `Nonce mismatch: Hydration Account ${substrateEphemeralAddress} has nonce ${currentEphemeralAccountNonce}, expected nonce for TX: ${nonce}` + throw new RecoverablePhaseError( + `Nonce mismatch: Hydration Account ${substrateEphemeralAddress} has nonce ${currentEphemeralAccountNonce}, expected ${nonce}. Transaction may have already been submitted.`, + 10 ); } diff --git a/apps/api/src/api/services/phases/handlers/initial-phase-handler.ts b/apps/api/src/api/services/phases/handlers/initial-phase-handler.ts index e2ee9af11..0711ad87c 100644 --- a/apps/api/src/api/services/phases/handlers/initial-phase-handler.ts +++ b/apps/api/src/api/services/phases/handlers/initial-phase-handler.ts @@ -1,6 +1,6 @@ import { FiatToken, isAlfredpayToken, RampDirection, RampPhase } from "@vortexfi/shared"; import logger from "../../../../config/logger"; -import { SANDBOX_ENABLED } from "../../../../constants/constants"; +import { config } from "../../../../config/vars"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { BasePhaseHandler } from "../base-phase-handler"; @@ -29,7 +29,7 @@ export class InitialPhaseHandler extends BasePhaseHandler { logger.info(`Executing initial phase for ramp ${state.id}`); - if (SANDBOX_ENABLED) { + if (config.sandboxEnabled) { await new Promise(resolve => setTimeout(resolve, 10000)); return this.transitionToNextPhase(state, "complete"); } diff --git a/apps/api/src/api/services/phases/handlers/monerium-onramp-self-transfer-handler.ts b/apps/api/src/api/services/phases/handlers/monerium-onramp-self-transfer-handler.ts index b7145a072..b713977ff 100644 --- a/apps/api/src/api/services/phases/handlers/monerium-onramp-self-transfer-handler.ts +++ b/apps/api/src/api/services/phases/handlers/monerium-onramp-self-transfer-handler.ts @@ -10,7 +10,7 @@ import Big from "big.js"; import { encodeFunctionData, PublicClient } from "viem"; import { privateKeyToAccount } from "viem/accounts"; import logger from "../../../../config/logger"; -import { MOONBEAM_EXECUTOR_PRIVATE_KEY } from "../../../../constants/constants"; +import { config } from "../../../../config/vars"; import { permitAbi } from "../../../../contracts/PermitAbi"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; @@ -91,7 +91,7 @@ export class MoneriumOnrampSelfTransferHandler extends BasePhaseHandler { } try { - const account = privateKeyToAccount(MOONBEAM_EXECUTOR_PRIVATE_KEY as `0x${string}`); + const account = privateKeyToAccount(config.secrets.moonbeamExecutorPrivateKey as `0x${string}`); let permitHash: string; if (state.state.permitTxHash) { diff --git a/apps/api/src/api/services/phases/handlers/moonbeam-to-pendulum-handler.ts b/apps/api/src/api/services/phases/handlers/moonbeam-to-pendulum-handler.ts index a1f8382c5..9707e15ae 100644 --- a/apps/api/src/api/services/phases/handlers/moonbeam-to-pendulum-handler.ts +++ b/apps/api/src/api/services/phases/handlers/moonbeam-to-pendulum-handler.ts @@ -13,7 +13,8 @@ import Big from "big.js"; import { encodeFunctionData, TransactionReceipt } from "viem"; import { privateKeyToAccount } from "viem/accounts"; import logger from "../../../../config/logger"; -import { MOONBEAM_EXECUTOR_PRIVATE_KEY, MOONBEAM_RECEIVER_CONTRACT_ADDRESS } from "../../../../constants/constants"; +import { config } from "../../../../config/vars"; +import { MOONBEAM_RECEIVER_CONTRACT_ADDRESS } from "../../../../constants/constants"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { RecoverablePhaseError } from "../../../errors/phase-error"; @@ -61,7 +62,7 @@ export class MoonbeamToPendulumPhaseHandler extends BasePhaseHandler { return currentBalance.gt(Big(0)); }; - const moonbeamExecutorAccount = privateKeyToAccount(MOONBEAM_EXECUTOR_PRIVATE_KEY as `0x${string}`); + const moonbeamExecutorAccount = privateKeyToAccount(config.secrets.moonbeamExecutorPrivateKey as `0x${string}`); const publicClient = evmClientManager.getClient(Networks.Moonbeam); const isHashRegisteredInSplitReceiver = async () => { @@ -102,11 +103,11 @@ export class MoonbeamToPendulumPhaseHandler extends BasePhaseHandler { `Sending transaction to Moonbeam split receiver contract at address ${MOONBEAM_RECEIVER_CONTRACT_ADDRESS} with data ${data}. Args: [${squidRouterReceiverId}, ${squidRouterPayload}]` ); - const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); - let receipt: TransactionReceipt | undefined = undefined; let attempt = 0; while (attempt < 5 && (!receipt || receipt.status !== "success")) { + const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); + // blind retry for transaction submission obtainedHash = await evmClientManager.sendTransactionWithBlindRetry(Networks.Moonbeam, moonbeamExecutorAccount, { data, diff --git a/apps/api/src/api/services/phases/handlers/nabla-approve-handler.ts b/apps/api/src/api/services/phases/handlers/nabla-approve-handler.ts index 904bfc228..defed096a 100644 --- a/apps/api/src/api/services/phases/handlers/nabla-approve-handler.ts +++ b/apps/api/src/api/services/phases/handlers/nabla-approve-handler.ts @@ -131,7 +131,7 @@ export class NablaApprovePhaseHandler extends BasePhaseHandler { const baseClient = evmClientManager.getClient(Networks.Base); try { - const { txData: nablaApproveTransaction } = this.getPresignedTransaction(state, "nablaApproveEvm"); + const { txData: nablaApproveTransaction } = this.getPresignedTransaction(state, "nablaApprove"); if (typeof nablaApproveTransaction !== "string") { throw new Error("NablaApprovePhaseHandler: Invalid EVM transaction data. This is a bug."); diff --git a/apps/api/src/api/services/phases/handlers/nabla-swap-handler.ts b/apps/api/src/api/services/phases/handlers/nabla-swap-handler.ts index 8909296ca..6693682bc 100644 --- a/apps/api/src/api/services/phases/handlers/nabla-swap-handler.ts +++ b/apps/api/src/api/services/phases/handlers/nabla-swap-handler.ts @@ -50,12 +50,18 @@ export class NablaSwapPhaseHandler extends BasePhaseHandler { const networkName = "pendulum"; const pendulumNode = await apiManager.getApi(networkName); - const { nablaSoftMinimumOutputRaw, substrateEphemeralAddress } = state.state as StateMetadata; + const { nablaSoftMinimumOutputRaw, substrateEphemeralAddress, nablaSwapTxHash } = state.state as StateMetadata; if (!nablaSoftMinimumOutputRaw || !substrateEphemeralAddress) { throw new Error("State metadata is corrupt, missing values. This is a bug."); } + if (nablaSwapTxHash) { + logger.info(`NablaSwapPhaseHandler: Transaction already submitted (${nablaSwapTxHash}), skipping to next phase`); + const nextPhase = state.type === RampDirection.BUY ? "distributeFees" : "subsidizePostSwap"; + return this.transitionToNextPhase(state, nextPhase); + } + if (!quote.metadata.nablaSwap?.inputAmountForSwapRaw) { throw new Error("Missing input amount for swap in quote metadata"); } @@ -119,6 +125,12 @@ export class NablaSwapPhaseHandler extends BasePhaseHandler { logger.error(`Could not swap token: ${result.status.error.toString()}`); throw new Error("Could not swap token"); } + + state.state = { + ...state.state, + nablaSwapTxHash: result.txHash.toString() + }; + await state.update({ state: state.state }); } catch (e) { let errorMessage = ""; const { result } = e as ExecuteMessageResult; @@ -157,24 +169,6 @@ export class NablaSwapPhaseHandler extends BasePhaseHandler { throw new Error(`Invalid input token ${quote.metadata.nablaSwapEvm.inputCurrency} for Base nabla swap`); } - const isRecoverableBalanceCheckFailure = (error: unknown): boolean => { - if (!(error instanceof Error)) { - return false; - } - - const normalizedMessage = error.message.toLowerCase(); - return ( - error.name === "BalanceCheckError" || - normalizedMessage.includes("timeout") || - normalizedMessage.includes("timed out") || - normalizedMessage.includes("read failure") || - normalizedMessage.includes("failed to read") || - normalizedMessage.includes("network") || - normalizedMessage.includes("rpc") || - normalizedMessage.includes("fetch") - ); - }; - try { await checkEvmBalanceForToken({ amountDesiredRaw: quote.metadata.nablaSwapEvm.inputAmountForSwapRaw, @@ -188,15 +182,11 @@ export class NablaSwapPhaseHandler extends BasePhaseHandler { const errorMessage = e instanceof Error ? e.message : String(e); logger.error(`Could not validate EVM input balance before swap: ${errorMessage}`); - if (isRecoverableBalanceCheckFailure(e)) { - throw this.createRecoverableError(`Could not validate EVM input balance before swap: ${errorMessage}`); - } - throw this.createUnrecoverableError(`Could not validate EVM input balance before swap: ${errorMessage}`); } try { - const { txData: nablaSwapTransaction } = this.getPresignedTransaction(state, "nablaSwapEvm"); + const { txData: nablaSwapTransaction } = this.getPresignedTransaction(state, "nablaSwap"); if (typeof nablaSwapTransaction !== "string") { throw new Error("NablaSwapPhaseHandler: Invalid EVM transaction data. This is a bug."); @@ -225,9 +215,7 @@ export class NablaSwapPhaseHandler extends BasePhaseHandler { throw this.createUnrecoverableError(`Could not swap token on EVM: ${(e as Error).message}`); } - const isBrlInvolved = quote.inputCurrency === FiatToken.BRL || quote.outputCurrency === FiatToken.BRL; - const nextPhase = - state.type === RampDirection.BUY ? "distributeFees" : isBrlInvolved ? "subsidizePostSwapEvm" : "subsidizePostSwap"; + const nextPhase = state.type === RampDirection.BUY ? "distributeFees" : "subsidizePostSwap"; return this.transitionToNextPhase(state, nextPhase); } } diff --git a/apps/api/src/api/services/phases/handlers/pendulum-to-assethub-phase-handler.ts b/apps/api/src/api/services/phases/handlers/pendulum-to-assethub-phase-handler.ts index 788cea7a0..d4e6d2a8e 100644 --- a/apps/api/src/api/services/phases/handlers/pendulum-to-assethub-phase-handler.ts +++ b/apps/api/src/api/services/phases/handlers/pendulum-to-assethub-phase-handler.ts @@ -14,12 +14,19 @@ export class PendulumToAssethubXCMPhaseHandler extends BasePhaseHandler { const networkName = "pendulum"; const pendulumNode = await apiManager.getApi(networkName); - const { substrateEphemeralAddress } = state.state as StateMetadata; + const { substrateEphemeralAddress, pendulumToAssethubXcmHash } = state.state as StateMetadata; if (!substrateEphemeralAddress) { throw new Error("Pendulum ephemeral address is not defined in the state. This is a bug."); } + if (pendulumToAssethubXcmHash) { + logger.info( + `PendulumToAssethubXCMPhaseHandler: Transaction already submitted (${pendulumToAssethubXcmHash}), skipping to complete` + ); + return this.transitionToNextPhase(state, "complete"); + } + try { const { txData: pendulumToAssethubTransaction } = this.getPresignedTransaction(state, "pendulumToAssethubXcm"); diff --git a/apps/api/src/api/services/phases/handlers/pendulum-to-hydration-xcm-phase-handler.ts b/apps/api/src/api/services/phases/handlers/pendulum-to-hydration-xcm-phase-handler.ts index 94f111827..b603450d9 100644 --- a/apps/api/src/api/services/phases/handlers/pendulum-to-hydration-xcm-phase-handler.ts +++ b/apps/api/src/api/services/phases/handlers/pendulum-to-hydration-xcm-phase-handler.ts @@ -28,7 +28,7 @@ export class PendulumToHydrationXCMPhaseHandler extends BasePhaseHandler { const pendulumNode = await apiManager.getApi("pendulum"); const hydrationNode = await apiManager.getApi("hydration"); - const { substrateEphemeralAddress } = state.state as StateMetadata; + const { substrateEphemeralAddress, pendulumToHydrationXcmHash } = state.state as StateMetadata; if (!substrateEphemeralAddress) { throw new Error("Pendulum ephemeral address is not defined in the state. This is a bug."); @@ -49,6 +49,15 @@ export class PendulumToHydrationXCMPhaseHandler extends BasePhaseHandler { return currentBalance.gt(Big(0)); }; + if (pendulumToHydrationXcmHash) { + logger.info( + `PendulumToHydrationXCMPhaseHandler: Transaction already submitted (${pendulumToHydrationXcmHash}), waiting for arrival` + ); + logger.info("Waiting for assets to arrive on Hydration"); + await waitUntilTrueWithTimeout(didInputTokenArriveOnHydration, 5000, 120000); + return this.transitionToNextPhase(state, "hydrationSwap"); + } + try { const { txData: pendulumToHydrationTransaction } = this.getPresignedTransaction(state, "pendulumToHydrationXcm"); diff --git a/apps/api/src/api/services/phases/handlers/spacewalk-redeem-handler.ts b/apps/api/src/api/services/phases/handlers/spacewalk-redeem-handler.ts index bd4fbaa23..7f9953fbf 100644 --- a/apps/api/src/api/services/phases/handlers/spacewalk-redeem-handler.ts +++ b/apps/api/src/api/services/phases/handlers/spacewalk-redeem-handler.ts @@ -69,8 +69,8 @@ export class SpacewalkRedeemPhaseHandler extends BasePhaseHandler { try { const accountData = await pendulumNode.api.query.system.account(substrateEphemeralAddress); - // @ts-ignore - const currentEphemeralAccountNonce = await accountData.nonce.toNumber(); + const accountJson = accountData.toJSON() as { nonce?: number } | null; + const currentEphemeralAccountNonce = accountJson?.nonce; // Re-execution guard if (currentEphemeralAccountNonce !== undefined && currentEphemeralAccountNonce > executeSpacewalkNonce) { diff --git a/apps/api/src/api/services/phases/handlers/squid-router-pay-phase-handler.ts b/apps/api/src/api/services/phases/handlers/squid-router-pay-phase-handler.ts index 9a72698ea..3973a004c 100644 --- a/apps/api/src/api/services/phases/handlers/squid-router-pay-phase-handler.ts +++ b/apps/api/src/api/services/phases/handlers/squid-router-pay-phase-handler.ts @@ -21,15 +21,14 @@ import { } from "@vortexfi/shared"; import Big from "big.js"; import { createWalletClient, encodeFunctionData, Hash, PublicClient } from "viem"; -import { privateKeyToAccount } from "viem/accounts"; import { base, polygon } from "viem/chains"; import logger from "../../../../config/logger"; -import { MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../constants/constants"; import { axelarGasServiceAbi } from "../../../../contracts/AxelarGasService"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { SubsidyToken } from "../../../../models/subsidy.model"; import { BasePhaseHandler } from "../base-phase-handler"; +import { getEvmFundingAccount } from "../evm-funding"; const AXELAR_POLLING_INTERVAL_MS = 10000; // 10 seconds const SQUIDROUTER_INITIAL_DELAY_MS = 60000; // 60 seconds @@ -60,7 +59,7 @@ export class SquidRouterPayPhaseHandler extends BasePhaseHandler { this.polygonPublicClient = evmClientManager.getClient(Networks.Polygon); this.basePublicClient = evmClientManager.getClient(Networks.Base); - const moonbeamExecutorAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); + const moonbeamExecutorAccount = getEvmFundingAccount(Networks.Moonbeam); this.moonbeamWalletClient = evmClientManager.getWalletClient(Networks.Moonbeam, moonbeamExecutorAccount); this.polygonWalletClient = evmClientManager.getWalletClient(Networks.Polygon, moonbeamExecutorAccount); this.baseWalletClient = evmClientManager.getWalletClient(Networks.Base, moonbeamExecutorAccount); diff --git a/apps/api/src/api/services/phases/handlers/squidrouter-permit-execution-handler.ts b/apps/api/src/api/services/phases/handlers/squidrouter-permit-execution-handler.ts index 19e6dcc16..118e22a73 100644 --- a/apps/api/src/api/services/phases/handlers/squidrouter-permit-execution-handler.ts +++ b/apps/api/src/api/services/phases/handlers/squidrouter-permit-execution-handler.ts @@ -9,12 +9,13 @@ import { } from "@vortexfi/shared"; import { privateKeyToAccount } from "viem/accounts"; import logger from "../../../../config/logger"; -import { MOONBEAM_EXECUTOR_PRIVATE_KEY } from "../../../../constants/constants"; +import { config } from "../../../../config/vars"; import { tokenRelayerAbi } from "../../../../contracts/TokenRelayer"; import RampState from "../../../../models/rampState.model"; import { PhaseError } from "../../../errors/phase-error"; import { RELAYER_ADDRESS } from "../../transactions/offramp/routes/evm-to-alfredpay"; import { BasePhaseHandler } from "../base-phase-handler"; +import { verifyUserSubmittedTxByHash } from "../helpers/user-tx-verifier"; type VrsSignature = { v: number; r: `0x${string}`; s: `0x${string}` }; @@ -76,7 +77,7 @@ export class SquidrouterPermitExecuteHandler extends BasePhaseHandler { } private getExecutorClients(fromNetwork: EvmNetworks) { - const executorAccount = privateKeyToAccount(MOONBEAM_EXECUTOR_PRIVATE_KEY as `0x${string}`); + const executorAccount = privateKeyToAccount(config.secrets.moonbeamExecutorPrivateKey as `0x${string}`); return { publicClient: this.evmClientManager.getClient(fromNetwork), walletClient: this.evmClientManager.getWalletClient(fromNetwork, executorAccount) @@ -119,32 +120,20 @@ export class SquidrouterPermitExecuteHandler extends BasePhaseHandler { hash: `0x${string}` | undefined, fromNetwork: EvmNetworks, label: string, - expectedFrom?: `0x${string}` + presignedPhase: RampPhase ): Promise { - if (!hash) { - throw this.createRecoverableError(`${label} hash not yet reported by frontend`); - } - const { publicClient } = this.getExecutorClients(fromNetwork); - const receipt = await publicClient.waitForTransactionReceipt({ hash }); - if (!receipt || receipt.status !== "success") { - throw this.createRecoverableError(`${label} tx failed: ${hash}`); - } - if (expectedFrom && receipt.from.toLowerCase() !== expectedFrom.toLowerCase()) { - throw this.createUnrecoverableError(`${label} tx ${hash} was sent by ${receipt.from}, expected ${expectedFrom}`); - } + await verifyUserSubmittedTxByHash({ fromNetwork, hash, label, presignedPhase, state }); logger.info(`${label} tx confirmed: ${hash}`); } private async executeNoPermitFallback(state: RampState, fromNetwork: EvmNetworks): Promise { - const expectedFrom = state.state.walletAddress as `0x${string}` | undefined; - if (state.state.isDirectTransfer) { await this.waitForUserHash( state, state.state.squidRouterNoPermitTransferHash as `0x${string}` | undefined, fromNetwork, "No-permit direct transfer", - expectedFrom + "squidRouterNoPermitTransfer" ); } else { await this.waitForUserHash( @@ -152,14 +141,14 @@ export class SquidrouterPermitExecuteHandler extends BasePhaseHandler { state.state.squidRouterNoPermitApproveHash as `0x${string}` | undefined, fromNetwork, "No-permit approve", - expectedFrom + "squidRouterNoPermitApprove" ); await this.waitForUserHash( state, state.state.squidRouterNoPermitSwapHash as `0x${string}` | undefined, fromNetwork, "No-permit swap", - expectedFrom + "squidRouterNoPermitSwap" ); } @@ -223,6 +212,10 @@ export class SquidrouterPermitExecuteHandler extends BasePhaseHandler { const payloadData = payloadMessage.data as `0x${string}`; const payloadNonce = BigInt(payloadMessage.nonce as string); const payloadDeadline = BigInt(payloadMessage.deadline as string); + const executionValue = state.state.squidRouterPermitExecutionValue; + if (executionValue === undefined || executionValue === null) { + throw this.createUnrecoverableError("Missing squidRouterPermitExecutionValue in ramp state"); + } const { walletClient } = this.getExecutorClients(fromNetwork); @@ -239,7 +232,7 @@ export class SquidrouterPermitExecuteHandler extends BasePhaseHandler { payloadR: payloadSig.r, payloadS: payloadSig.s, payloadV: payloadSig.v, - payloadValue: state.state.squidRouterPermitExecutionValue, + payloadValue: executionValue, permitR: permitSig.r, permitS: permitSig.s, permitV: permitSig.v, @@ -248,7 +241,7 @@ export class SquidrouterPermitExecuteHandler extends BasePhaseHandler { } ], functionName: "execute", - value: BigInt(state.state.squidRouterPermitExecutionValue!) + value: BigInt(executionValue) }); return this.saveHashAndAwaitReceipt(state, hash, fromNetwork, "Relayer execute"); @@ -300,11 +293,23 @@ export class SquidrouterPermitExecuteHandler extends BasePhaseHandler { } const signedTypedDataArray = permitExecuteTransaction.txData as SignedTypedData[]; - if (state.state.isDirectTransfer) { return await this.executeDirectTransfer(state, signedTypedDataArray, fromNetwork); } + const executionValue = state.state.squidRouterPermitExecutionValue; + if (executionValue === undefined || executionValue === null) { + throw this.createUnrecoverableError("Missing squidRouterPermitExecutionValue in ramp state"); + } + + const executionValueBigInt = BigInt(executionValue); + const maxAllowedValue = BigInt("1000000000000000000"); // 1 ETH in wei + if (executionValueBigInt > maxAllowedValue) { + throw this.createUnrecoverableError( + `squidRouterPermitExecutionValue ${executionValueBigInt} exceeds maximum allowed ${maxAllowedValue}` + ); + } + return await this.executeRelayerTransfer(state, signedTypedDataArray, fromNetwork); } catch (error) { logger.error(`Error in squidRouterPermitExecute phase for ramp ${state.id}:`, error); diff --git a/apps/api/src/api/services/phases/handlers/stellar-payment-handler.ts b/apps/api/src/api/services/phases/handlers/stellar-payment-handler.ts index fa933605f..838ec9924 100644 --- a/apps/api/src/api/services/phases/handlers/stellar-payment-handler.ts +++ b/apps/api/src/api/services/phases/handlers/stellar-payment-handler.ts @@ -1,13 +1,14 @@ import { HORIZON_URL, RampPhase } from "@vortexfi/shared"; import { Horizon, NetworkError, Networks, Transaction } from "stellar-sdk"; import logger from "../../../../config/logger"; -import { SANDBOX_ENABLED } from "../../../../constants/constants"; +import { config } from "../../../../config/vars"; import RampState from "../../../../models/rampState.model"; import { BasePhaseHandler } from "../base-phase-handler"; import { verifyStellarPaymentSuccess } from "../helpers/stellar-payment-verifier"; +import { StateMetadata } from "../meta-state-types"; import { isStellarNetworkError } from "./fund-ephemeral-handler"; -const NETWORK_PASSPHRASE = SANDBOX_ENABLED ? Networks.TESTNET : Networks.PUBLIC; +const NETWORK_PASSPHRASE = config.sandboxEnabled ? Networks.TESTNET : Networks.PUBLIC; const horizonServer = new Horizon.Server(HORIZON_URL); @@ -17,6 +18,13 @@ export class StellarPaymentPhaseHandler extends BasePhaseHandler { } protected async executePhase(state: RampState): Promise { + const { stellarPaymentTxHash } = state.state as StateMetadata; + + if (stellarPaymentTxHash) { + logger.info(`StellarPaymentPhaseHandler: Transaction already submitted (${stellarPaymentTxHash}), skipping to complete`); + return this.transitionToNextPhase(state, "complete"); + } + const { txData: offrampingTransactionXDR } = this.getPresignedTransaction(state, "stellarPayment"); if (typeof offrampingTransactionXDR !== "string") { throw new Error("Invalid transaction data"); @@ -24,7 +32,13 @@ export class StellarPaymentPhaseHandler extends BasePhaseHandler { try { const offrampingTransaction = new Transaction(offrampingTransactionXDR, NETWORK_PASSPHRASE); - await horizonServer.submitTransaction(offrampingTransaction); + const submissionResult = await horizonServer.submitTransaction(offrampingTransaction); + + state.state = { + ...state.state, + stellarPaymentTxHash: submissionResult.hash + }; + await state.update({ state: state.state }); return this.transitionToNextPhase(state, "complete"); } catch (e) { diff --git a/apps/api/src/api/services/phases/handlers/subsidize-post-swap-evm-handler.ts b/apps/api/src/api/services/phases/handlers/subsidize-post-swap-evm-handler.ts deleted file mode 100644 index 19d4d9ffa..000000000 --- a/apps/api/src/api/services/phases/handlers/subsidize-post-swap-evm-handler.ts +++ /dev/null @@ -1,157 +0,0 @@ -import { - checkEvmBalanceForToken, - EvmClientManager, - EvmNetworks, - EvmToken, - EvmTokenDetails, - getOnChainTokenDetails, - Networks, - nativeToDecimal, - RampDirection, - RampPhase -} from "@vortexfi/shared"; -import Big from "big.js"; -import { encodeFunctionData, erc20Abi } from "viem"; -import { privateKeyToAccount } from "viem/accounts"; -import logger from "../../../../config/logger"; -import { MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../constants/constants"; -import QuoteTicket from "../../../../models/quoteTicket.model"; -import RampState from "../../../../models/rampState.model"; -import { SubsidyToken } from "../../../../models/subsidy.model"; -import { BasePhaseHandler } from "../base-phase-handler"; -import { StateMetadata } from "../meta-state-types"; - -export class SubsidizePostSwapEvmPhaseHandler extends BasePhaseHandler { - public getPhaseName(): RampPhase { - return "subsidizePostSwapEvm"; - } - - protected async executePhase(state: RampState): Promise { - const quote = await QuoteTicket.findByPk(state.quoteId); - if (!quote) { - throw new Error("Quote not found for the given state"); - } - - const { evmEphemeralAddress } = state.state as StateMetadata; - - if (!evmEphemeralAddress) { - throw new Error("SubsidizePostSwapEvmPhaseHandler: State metadata corrupted. This is a bug."); - } - - if (!quote.metadata.evmToEvm) { - throw new Error("Missing evmToEvm information in quote metadata"); - } - - if (!quote.metadata.nablaSwapEvm) { - throw new Error("Missing nablaSwapEvm information in quote metadata"); - } - - if (!quote.metadata.subsidy) { - throw new Error("Missing subsidy information in quote metadata"); - } - - try { - // Get token details for the output token - const outputToken = quote.metadata.nablaSwapEvm.outputCurrency as EvmToken; - - const outputTokenDetails = getOnChainTokenDetails(Networks.Base, outputToken) as EvmTokenDetails; - if (!outputTokenDetails) { - throw new Error( - `Could not find token details for output token ${outputToken} on network ${Networks.Base}. Invalid quote metadata.` - ); - } - - await new Promise(resolve => setTimeout(resolve, 15000)); - - // Check current balance on EVM - const currentBalance = await checkEvmBalanceForToken({ - amountDesiredRaw: "1", - chain: outputTokenDetails.network as EvmNetworks, - intervalMs: 1000, // Just check if there's any balance - ownerAddress: evmEphemeralAddress, - timeoutMs: 5000, - tokenDetails: outputTokenDetails - }); - - if (currentBalance.eq(Big(0))) { - throw new Error("Invalid phase: input token did not arrive yet on EVM"); - } - - // Add a default/base expected output amount from the swap - let expectedSwapOutputAmountRaw = Big(quote.metadata.nablaSwapEvm.outputAmountRaw).plus( - quote.metadata.subsidy.subsidyAmountInOutputTokenRaw - ); - - logger.debug(`SubsidizePostSwapEvmHandler: expectedSwapOutputAmountRaw ${expectedSwapOutputAmountRaw.toString()}`); - - // Try to find the required amount to subsidize on the quote metadata - if (state.type === RampDirection.BUY) { - // For BUY operations, use the evmToEvm inputAmountRaw as the expected amount - expectedSwapOutputAmountRaw = Big(quote.metadata.evmToEvm?.inputAmountRaw); - } else { - expectedSwapOutputAmountRaw = Big(quote.metadata.nablaSwapEvm.outputAmountRaw); - } - - const requiredAmount = Big(expectedSwapOutputAmountRaw).sub(currentBalance); - logger.debug(`SubsidizePostSwapEvmHandler: requiredAmount ${requiredAmount.toString()}`); - - if (requiredAmount.gt(Big(0))) { - // Do the actual subsidizing on EVM - logger.info( - `Subsidizing post-swap EVM with ${requiredAmount.toFixed()} to reach target value of ${expectedSwapOutputAmountRaw}` - ); - - const evmClientManager = EvmClientManager.getInstance(); - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); - const destinationNetwork = outputTokenDetails.network as EvmNetworks; - - // Get gas estimates - const publicClient = evmClientManager.getClient(destinationNetwork); - const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); - - // ERC-20 transfer. - const data = encodeFunctionData({ - abi: erc20Abi, - args: [evmEphemeralAddress as `0x${string}`, BigInt(requiredAmount.toFixed(0))], - functionName: "transfer" - }); - - const txHash = await evmClientManager.sendTransactionWithBlindRetry(destinationNetwork, fundingAccount, { - data, - maxFeePerGas, - maxPriorityFeePerGas, - to: outputTokenDetails.erc20AddressSourceChain as `0x${string}`, - value: 0n - }); - - const subsidyAmount = nativeToDecimal(requiredAmount, quote.metadata.nablaSwapEvm.outputDecimals).toNumber(); - const subsidyToken = quote.metadata.nablaSwapEvm.outputCurrency as unknown as SubsidyToken; - - await this.createSubsidy(state, subsidyAmount, subsidyToken, fundingAccount.address, txHash); - - const receipt = await publicClient.waitForTransactionReceipt({ - hash: txHash as `0x${string}` - }); - - if (!receipt || receipt.status !== "success") { - throw new Error(`SubsidizePostSwapEvmPhaseHandler: Subsidy transaction ${txHash} failed or was not found`); - } - } - - return this.transitionToNextPhase(state, this.nextPhaseSelector(state, quote)); - } catch (e) { - logger.error("Error in subsidizePostSwapEvm:", e); - throw this.createRecoverableError("SubsidizePostSwapEvmPhaseHandler: Failed to subsidize post swap on EVM."); - } - } - - protected nextPhaseSelector(state: RampState, quote: QuoteTicket): RampPhase { - if (state.type === RampDirection.BUY) { - return "squidRouterSwap"; - } else { - return "brlaPayoutOnBase"; - } - } -} - -export default new SubsidizePostSwapEvmPhaseHandler(); diff --git a/apps/api/src/api/services/phases/handlers/subsidize-post-swap-handler.ts b/apps/api/src/api/services/phases/handlers/subsidize-post-swap-handler.ts index b7da7ffda..e6b352530 100644 --- a/apps/api/src/api/services/phases/handlers/subsidize-post-swap-handler.ts +++ b/apps/api/src/api/services/phases/handlers/subsidize-post-swap-handler.ts @@ -1,19 +1,32 @@ import { ApiManager, AssetHubToken, + checkEvmBalanceForToken, + EvmClientManager, + EvmNetworks, + EvmToken, + EvmTokenDetails, FiatToken, + getOnChainTokenDetails, + Networks, nativeToDecimal, + RampCurrency, RampDirection, RampPhase, waitUntilTrueWithTimeout } from "@vortexfi/shared"; import Big from "big.js"; +import { encodeFunctionData, erc20Abi } from "viem"; import logger from "../../../../config/logger"; +import { MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION } from "../../../../constants/constants"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { SubsidyToken } from "../../../../models/subsidy.model"; import { getFundingAccount } from "../../../controllers/subsidize.controller"; +import { PhaseError } from "../../../errors/phase-error"; +import { priceFeedService } from "../../priceFeed.service"; import { BasePhaseHandler } from "../base-phase-handler"; +import { getEvmFundingAccount } from "../evm-funding"; import { StateMetadata } from "../meta-state-types"; export class SubsidizePostSwapPhaseHandler extends BasePhaseHandler { @@ -21,12 +34,24 @@ export class SubsidizePostSwapPhaseHandler extends BasePhaseHandler { return "subsidizePostSwap"; } + public getMaxRetries(): number { + return 200; + } + protected async executePhase(state: RampState): Promise { const quote = await QuoteTicket.findByPk(state.quoteId); if (!quote) { throw new Error("Quote not found for the given state"); } + if (quote.inputCurrency === FiatToken.BRL || quote.outputCurrency === FiatToken.BRL) { + return this.executeEvmSubsidize(state, quote); + } + + return this.executeSubstrateSubsidize(state, quote); + } + + private async executeSubstrateSubsidize(state: RampState, quote: QuoteTicket): Promise { const apiManager = ApiManager.getInstance(); const networkName = "pendulum"; const pendulumNode = await apiManager.getApi(networkName); @@ -51,8 +76,8 @@ export class SubsidizePostSwapPhaseHandler extends BasePhaseHandler { quote.metadata.nablaSwap.outputCurrencyId ); - // @ts-ignore - const currentBalance = Big(balanceResponse?.free?.toString() ?? "0"); + const balanceJson = balanceResponse.toJSON() as { free?: string | number } | null; + const currentBalance = Big(String(balanceJson?.free ?? "0")); if (currentBalance.eq(Big(0))) { throw new Error("Invalid phase: input token did not arrive yet on pendulum"); } @@ -87,17 +112,30 @@ export class SubsidizePostSwapPhaseHandler extends BasePhaseHandler { quote.metadata.nablaSwap?.outputCurrencyId ); - const currentBalance = Big(balanceResponse?.free?.toString() ?? "0"); + const innerJson = balanceResponse.toJSON() as { free?: string | number } | null; + const currentBalance = Big(String(innerJson?.free ?? "0")); const requiredAmount = Big(expectedSwapOutputAmountRaw).sub(currentBalance); return requiredAmount.lte(Big(0)); }; if (requiredAmount.gt(Big(0))) { - // Do the actual subsidizing. + const fundingAccountKeypair = getFundingAccount(); + + const fundingBalanceResponse = await pendulumNode.api.query.tokens.accounts( + fundingAccountKeypair.address, + quote.metadata.nablaSwap?.outputCurrencyId + ); + const fundingBalanceJson = fundingBalanceResponse.toJSON() as { free?: string | number } | null; + const fundingBalance = Big(String(fundingBalanceJson?.free ?? "0")); + if (fundingBalance.lt(requiredAmount)) { + throw this.createUnrecoverableError( + `SubsidizePostSwapPhaseHandler: Funding account balance too low for subsidy: has ${fundingBalance.toFixed(0)}, needs ${requiredAmount.toFixed(0)}` + ); + } + logger.info( `Subsidizing post-swap with ${requiredAmount.toFixed()} to reach target value of ${expectedSwapOutputAmountRaw}` ); - const fundingAccountKeypair = getFundingAccount(); const result = await apiManager.executeApiCall( api => api.tx.tokens.transfer( @@ -118,14 +156,151 @@ export class SubsidizePostSwapPhaseHandler extends BasePhaseHandler { await waitUntilTrueWithTimeout(didBalanceReachExpected, 2000); } - return this.transitionToNextPhase(state, this.nextPhaseSelector(state, quote)); + return this.transitionToNextPhase(state, this.substrateNextPhaseSelector(state, quote)); } catch (e) { - logger.error("Error in subsidizePostSwap:", e); + logger.error("Error in subsidizePostSwap (substrate):", e); throw this.createRecoverableError("SubsidizePostSwapPhaseHandler: Failed to subsidize post swap."); } } - protected nextPhaseSelector(state: RampState, quote: QuoteTicket): RampPhase { + private async executeEvmSubsidize(state: RampState, quote: QuoteTicket): Promise { + const { evmEphemeralAddress } = state.state as StateMetadata; + + if (!evmEphemeralAddress) { + throw new Error("SubsidizePostSwapPhaseHandler: State metadata corrupted. This is a bug."); + } + + if (!quote.metadata.evmToEvm) { + throw new Error("Missing evmToEvm information in quote metadata"); + } + + if (!quote.metadata.nablaSwapEvm) { + throw new Error("Missing nablaSwapEvm information in quote metadata"); + } + + if (!quote.metadata.subsidy) { + throw new Error("Missing subsidy information in quote metadata"); + } + + try { + // Get token details for the output token + const outputToken = quote.metadata.nablaSwapEvm.outputCurrency as EvmToken; + + const outputTokenDetails = getOnChainTokenDetails(Networks.Base, outputToken) as EvmTokenDetails; + if (!outputTokenDetails) { + throw new Error( + `Could not find token details for output token ${outputToken} on network ${Networks.Base}. Invalid quote metadata.` + ); + } + + // Wait for token settlement before checking balance + await new Promise(resolve => setTimeout(resolve, 15000)); + + // Check current balance on EVM + const currentBalance = await checkEvmBalanceForToken({ + amountDesiredRaw: "1", + chain: outputTokenDetails.network as EvmNetworks, + intervalMs: 1000, // Just check if there's any balance + ownerAddress: evmEphemeralAddress, + timeoutMs: 5000, + tokenDetails: outputTokenDetails + }); + + if (currentBalance.eq(Big(0))) { + throw new Error("Invalid phase: input token did not arrive yet on EVM"); + } + + // Add a default/base expected output amount from the swap + let expectedSwapOutputAmountRaw = Big(quote.metadata.nablaSwapEvm.outputAmountRaw).plus( + quote.metadata.subsidy.subsidyAmountInOutputTokenRaw + ); + + logger.debug(`SubsidizePostSwapHandler (EVM): expectedSwapOutputAmountRaw ${expectedSwapOutputAmountRaw.toString()}`); + + // Try to find the required amount to subsidize on the quote metadata + if (state.type === RampDirection.BUY) { + // For BUY operations, use the evmToEvm inputAmountRaw as the expected amount + expectedSwapOutputAmountRaw = Big(quote.metadata.evmToEvm?.inputAmountRaw); + } else { + expectedSwapOutputAmountRaw = Big(quote.metadata.nablaSwapEvm.outputAmountRaw); + } + + const requiredAmount = Big(expectedSwapOutputAmountRaw).sub(currentBalance); + logger.debug(`SubsidizePostSwapHandler (EVM): requiredAmount ${requiredAmount.toString()}`); + + if (requiredAmount.gt(Big(0))) { + const subsidyDecimal = nativeToDecimal(requiredAmount, quote.metadata.nablaSwapEvm.outputDecimals).toString(); + const subsidyUsd = await priceFeedService.convertCurrency( + subsidyDecimal, + outputToken as RampCurrency, + EvmToken.USDC as RampCurrency + ); + const quoteOutputUsd = await priceFeedService.convertCurrency( + quote.outputAmount, + quote.outputCurrency as RampCurrency, + EvmToken.USDC as RampCurrency + ); + const subsidyCapUsd = Big(quoteOutputUsd).mul(MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION); + if (Big(subsidyUsd).gt(subsidyCapUsd)) { + // Pause for operator intervention without moving the ramp to failed. + throw this.createRecoverableError( + `SubsidizePostSwapPhaseHandler: Required subsidy $${subsidyUsd} exceeds cap $${subsidyCapUsd.toFixed(2)} (${MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION} of quote output $${quoteOutputUsd}).` + ); + } + + // Do the actual subsidizing on EVM + logger.info( + `Subsidizing post-swap EVM with ${requiredAmount.toFixed()} to reach target value of ${expectedSwapOutputAmountRaw}` + ); + + const evmClientManager = EvmClientManager.getInstance(); + const destinationNetwork = outputTokenDetails.network as EvmNetworks; + const fundingAccount = getEvmFundingAccount(destinationNetwork); + + // Get gas estimates + const publicClient = evmClientManager.getClient(destinationNetwork); + const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); + + // ERC-20 transfer. + const data = encodeFunctionData({ + abi: erc20Abi, + args: [evmEphemeralAddress as `0x${string}`, BigInt(requiredAmount.toFixed(0))], + functionName: "transfer" + }); + + const txHash = await evmClientManager.sendTransactionWithBlindRetry(destinationNetwork, fundingAccount, { + data, + maxFeePerGas, + maxPriorityFeePerGas, + to: outputTokenDetails.erc20AddressSourceChain as `0x${string}`, + value: 0n + }); + + const subsidyAmount = nativeToDecimal(requiredAmount, quote.metadata.nablaSwapEvm.outputDecimals).toNumber(); + const subsidyToken = quote.metadata.nablaSwapEvm.outputCurrency as unknown as SubsidyToken; + + await this.createSubsidy(state, subsidyAmount, subsidyToken, fundingAccount.address, txHash); + + const receipt = await publicClient.waitForTransactionReceipt({ + hash: txHash as `0x${string}` + }); + + if (!receipt || receipt.status !== "success") { + throw new Error(`SubsidizePostSwapPhaseHandler: Subsidy transaction ${txHash} failed or was not found`); + } + } + + return this.transitionToNextPhase(state, this.evmNextPhaseSelector(state)); + } catch (e) { + logger.error("Error in subsidizePostSwap (EVM):", e); + if (e instanceof PhaseError) { + throw e; + } + throw this.createRecoverableError("SubsidizePostSwapPhaseHandler: Failed to subsidize post swap on EVM."); + } + } + + protected substrateNextPhaseSelector(state: RampState, quote: QuoteTicket): RampPhase { // onramp cases if (state.type === RampDirection.BUY) { if (state.to === "assethub") { @@ -144,7 +319,22 @@ export class SubsidizePostSwapPhaseHandler extends BasePhaseHandler { if (quote.outputCurrency === FiatToken.BRL) { return "pendulumToMoonbeamXcm"; } - return "spacewalkRedeem"; + + if (state.type === RampDirection.SELL) { + return "spacewalkRedeem"; + } + + throw new Error( + `SubsidizePostSwapPhaseHandler: Unrecognized routing combination: direction=${state.type}, to=${state.to}, output=${quote.outputCurrency}` + ); + } + + protected evmNextPhaseSelector(state: RampState): RampPhase { + if (state.type === RampDirection.BUY) { + return "squidRouterSwap"; + } else { + return "brlaPayoutOnBase"; + } } } diff --git a/apps/api/src/api/services/phases/handlers/subsidize-pre-swap-evm-handler.ts b/apps/api/src/api/services/phases/handlers/subsidize-pre-swap-evm-handler.ts deleted file mode 100644 index f45ce13eb..000000000 --- a/apps/api/src/api/services/phases/handlers/subsidize-pre-swap-evm-handler.ts +++ /dev/null @@ -1,149 +0,0 @@ -import { - checkEvmBalanceForToken, - EvmClientManager, - EvmNetworks, - EvmToken, - EvmTokenDetails, - getOnChainTokenDetails, - Networks, - nativeToDecimal, - RampCurrency, - RampPhase -} from "@vortexfi/shared"; -import Big from "big.js"; -import { encodeFunctionData, erc20Abi } from "viem"; -import { privateKeyToAccount } from "viem/accounts"; -import logger from "../../../../config/logger"; -import { MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../constants/constants"; -import QuoteTicket from "../../../../models/quoteTicket.model"; -import RampState from "../../../../models/rampState.model"; -import { SubsidyToken } from "../../../../models/subsidy.model"; -import { priceFeedService } from "../../priceFeed.service"; -import { BasePhaseHandler } from "../base-phase-handler"; -import { StateMetadata } from "../meta-state-types"; - -const MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION = "0.05"; // 5% of quote.outputAmount in USD - -export class SubsidizePreSwapEvmPhaseHandler extends BasePhaseHandler { - public getPhaseName(): RampPhase { - return "subsidizePreSwapEvm"; - } - - protected async executePhase(state: RampState): Promise { - const quote = await QuoteTicket.findByPk(state.quoteId); - if (!quote) { - throw new Error("Quote not found for the given state"); - } - - const { evmEphemeralAddress } = state.state as StateMetadata; - - if (!evmEphemeralAddress) { - throw new Error("SubsidizePreSwapEvmPhaseHandler: State metadata corrupted. This is a bug."); - } - - if (!quote.metadata.nablaSwapEvm) { - throw new Error("Missing nablaSwapEvm information in quote metadata"); - } - - try { - await new Promise(resolve => setTimeout(resolve, 15000)); - - // Get token details for the input token - const inputToken = quote.metadata.nablaSwapEvm.inputCurrency as EvmToken; - - const inputTokenDetails = getOnChainTokenDetails(Networks.Base, inputToken) as EvmTokenDetails; - if (!inputTokenDetails) { - throw new Error( - `Could not find token details for input token ${inputToken} on network ${Networks.Base}. Invalid quote metadata.` - ); - } - - // Check current balance on EVM - const currentBalance = await checkEvmBalanceForToken({ - amountDesiredRaw: "1", - chain: inputTokenDetails.network as EvmNetworks, - intervalMs: 1000, // Just check if there's any balance - ownerAddress: evmEphemeralAddress, - timeoutMs: 5000, - tokenDetails: inputTokenDetails - }); - - if (currentBalance.eq(Big(0))) { - throw new Error("Invalid phase: input token did not arrive yet on EVM"); - } - - const expectedInputAmountForSwapRaw = quote.metadata.nablaSwapEvm.inputAmountForSwapRaw; - - const requiredAmount = Big(expectedInputAmountForSwapRaw).sub(currentBalance); - logger.debug(`SubsidizePreSwapEvmHandler: requiredAmount ${requiredAmount.toString()}`); - - if (requiredAmount.gt(Big(0))) { - const subsidyDecimal = nativeToDecimal(requiredAmount, quote.metadata.nablaSwapEvm.inputDecimals).toString(); - const subsidyUsd = await priceFeedService.convertCurrency( - subsidyDecimal, - inputToken as RampCurrency, - EvmToken.USDC as RampCurrency - ); - const quoteOutputUsd = await priceFeedService.convertCurrency( - quote.outputAmount, - quote.outputCurrency as RampCurrency, - EvmToken.USDC as RampCurrency - ); - const subsidyCapUsd = Big(quoteOutputUsd).mul(MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION); - if (Big(subsidyUsd).gt(subsidyCapUsd)) { - throw this.createUnrecoverableError( - `SubsidizePreSwapEvmPhaseHandler: Required subsidy $${subsidyUsd} exceeds cap $${subsidyCapUsd.toFixed(2)} (${MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION} of quote output $${quoteOutputUsd}).` - ); - } - - // Do the actual subsidizing on EVM - logger.info( - `Subsidizing pre-swap EVM with ${requiredAmount.toFixed()} to reach target value of ${expectedInputAmountForSwapRaw}` - ); - - const evmClientManager = EvmClientManager.getInstance(); - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); - const destinationNetwork = inputTokenDetails.network as EvmNetworks; - - // Get gas estimates - const publicClient = evmClientManager.getClient(destinationNetwork); - const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); - - // ERC-20 transfer. - const data = encodeFunctionData({ - abi: erc20Abi, - args: [evmEphemeralAddress as `0x${string}`, BigInt(requiredAmount.toFixed(0))], - functionName: "transfer" - }); - - const txHash = await evmClientManager.sendTransactionWithBlindRetry(destinationNetwork, fundingAccount, { - data, - maxFeePerGas, - maxPriorityFeePerGas, - to: inputTokenDetails.erc20AddressSourceChain as `0x${string}`, - value: 0n - }); - - const subsidyAmount = nativeToDecimal(requiredAmount, quote.metadata.nablaSwapEvm.inputDecimals).toNumber(); - const subsidyToken = quote.metadata.nablaSwapEvm.inputCurrency as unknown as SubsidyToken; - - await this.createSubsidy(state, subsidyAmount, subsidyToken, fundingAccount.address, txHash); - - const receipt = await publicClient.waitForTransactionReceipt({ - hash: txHash as `0x${string}` - }); - - if (!receipt || receipt.status !== "success") { - throw new Error(`SubsidizePreSwapEvmPhaseHandler: Subsidy transaction ${txHash} failed or was not found`); - } - } - - return this.transitionToNextPhase(state, "nablaApprove"); - } catch (e) { - logger.error("Error in subsidizePreSwapEvm:", e); - throw this.createRecoverableError("SubsidizePreSwapEvmPhaseHandler: Failed to subsidize pre swap on EVM."); - } - } -} - -export default new SubsidizePreSwapEvmPhaseHandler(); diff --git a/apps/api/src/api/services/phases/handlers/subsidize-pre-swap-handler.ts b/apps/api/src/api/services/phases/handlers/subsidize-pre-swap-handler.ts index e7f71e0b1..a5fec4089 100644 --- a/apps/api/src/api/services/phases/handlers/subsidize-pre-swap-handler.ts +++ b/apps/api/src/api/services/phases/handlers/subsidize-pre-swap-handler.ts @@ -1,11 +1,30 @@ -import { ApiManager, nativeToDecimal, RampPhase, waitUntilTrueWithTimeout } from "@vortexfi/shared"; +import { + ApiManager, + checkEvmBalanceForToken, + EvmClientManager, + EvmNetworks, + EvmToken, + EvmTokenDetails, + FiatToken, + getOnChainTokenDetails, + Networks, + nativeToDecimal, + RampCurrency, + RampPhase, + waitUntilTrueWithTimeout +} from "@vortexfi/shared"; import Big from "big.js"; +import { encodeFunctionData, erc20Abi } from "viem"; import logger from "../../../../config/logger"; +import { MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION } from "../../../../constants/constants"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { SubsidyToken } from "../../../../models/subsidy.model"; import { getFundingAccount } from "../../../controllers/subsidize.controller"; +import { PhaseError } from "../../../errors/phase-error"; +import { priceFeedService } from "../../priceFeed.service"; import { BasePhaseHandler } from "../base-phase-handler"; +import { getEvmFundingAccount } from "../evm-funding"; import { StateMetadata } from "../meta-state-types"; export class SubsidizePreSwapPhaseHandler extends BasePhaseHandler { @@ -13,19 +32,30 @@ export class SubsidizePreSwapPhaseHandler extends BasePhaseHandler { return "subsidizePreSwap"; } + public getMaxRetries(): number { + return 200; + } + protected async executePhase(state: RampState): Promise { + const quote = await QuoteTicket.findByPk(state.quoteId); + if (!quote) { + throw new Error("Quote not found for the given state"); + } + + if (quote.inputCurrency === FiatToken.BRL || quote.outputCurrency === FiatToken.BRL) { + return this.executeEvmSubsidize(state, quote); + } + + return this.executeSubstrateSubsidize(state, quote); + } + + private async executeSubstrateSubsidize(state: RampState, quote: QuoteTicket): Promise { const apiManager = ApiManager.getInstance(); const networkName = "pendulum"; const pendulumNode = await apiManager.getApi(networkName); - const quote = await QuoteTicket.findByPk(state.quoteId); - const { substrateEphemeralAddress } = state.state as StateMetadata; - if (!quote) { - throw new Error("Quote not found for the given state"); - } - if (!substrateEphemeralAddress) { throw new Error("SubsidizePreSwapPhaseHandler: State metadata corrupted. This is a bug."); } @@ -40,8 +70,8 @@ export class SubsidizePreSwapPhaseHandler extends BasePhaseHandler { quote.metadata.nablaSwap.inputCurrencyId ); - // @ts-ignore - const currentBalance = Big(balanceResponse?.free?.toString() ?? "0"); + const balanceJson = balanceResponse.toJSON() as { free?: string | number } | null; + const currentBalance = Big(String(balanceJson?.free ?? "0")); if (currentBalance.eq(Big(0))) { throw new Error("Invalid phase: input token did not arrive yet on pendulum"); } @@ -56,16 +86,29 @@ export class SubsidizePreSwapPhaseHandler extends BasePhaseHandler { quote.metadata.nablaSwap?.inputCurrencyId ); - const currentBalance = Big(balanceResponse?.free?.toString() ?? "0"); + const innerJson = balanceResponse.toJSON() as { free?: string | number } | null; + const currentBalance = Big(String(innerJson?.free ?? "0")); return currentBalance.gte(Big(expectedInputAmountForSwapRaw)); }; if (requiredAmount.gt(Big(0))) { - // Do the actual subsidizing. + const fundingAccountKeypair = getFundingAccount(); + + const fundingBalanceResponse = await pendulumNode.api.query.tokens.accounts( + fundingAccountKeypair.address, + quote.metadata.nablaSwap?.inputCurrencyId + ); + const fundingBalanceJson = fundingBalanceResponse.toJSON() as { free?: string | number } | null; + const fundingBalance = Big(String(fundingBalanceJson?.free ?? "0")); + if (fundingBalance.lt(requiredAmount)) { + throw this.createUnrecoverableError( + `SubsidizePreSwapPhaseHandler: Funding account balance too low for subsidy: has ${fundingBalance.toFixed(0)}, needs ${requiredAmount.toFixed(0)}` + ); + } + logger.info( `Subsidizing pre-swap with ${requiredAmount.toFixed()} to reach target value of ${expectedInputAmountForSwapRaw}` ); - const fundingAccountKeypair = getFundingAccount(); const result = await apiManager.executeApiCall( api => @@ -88,10 +131,126 @@ export class SubsidizePreSwapPhaseHandler extends BasePhaseHandler { return this.transitionToNextPhase(state, "nablaApprove"); } catch (e) { - logger.error("Error in subsidizePreSwap:", e); + logger.error("Error in subsidizePreSwap (substrate):", e); throw this.createRecoverableError("SubsidizePreSwapPhaseHandler: Failed to subsidize pre swap."); } } + + private async executeEvmSubsidize(state: RampState, quote: QuoteTicket): Promise { + const { evmEphemeralAddress } = state.state as StateMetadata; + + if (!evmEphemeralAddress) { + throw new Error("SubsidizePreSwapPhaseHandler: State metadata corrupted. This is a bug."); + } + + if (!quote.metadata.nablaSwapEvm) { + throw new Error("Missing nablaSwapEvm information in quote metadata"); + } + + try { + // Wait for token settlement before checking balance + await new Promise(resolve => setTimeout(resolve, 15000)); + + // Get token details for the input token + const inputToken = quote.metadata.nablaSwapEvm.inputCurrency as EvmToken; + + const inputTokenDetails = getOnChainTokenDetails(Networks.Base, inputToken) as EvmTokenDetails; + if (!inputTokenDetails) { + throw new Error( + `Could not find token details for input token ${inputToken} on network ${Networks.Base}. Invalid quote metadata.` + ); + } + + // Check current balance on EVM + const currentBalance = await checkEvmBalanceForToken({ + amountDesiredRaw: "1", + chain: inputTokenDetails.network as EvmNetworks, + intervalMs: 1000, // Just check if there's any balance + ownerAddress: evmEphemeralAddress, + timeoutMs: 5000, + tokenDetails: inputTokenDetails + }); + + if (currentBalance.eq(Big(0))) { + throw new Error("Invalid phase: input token did not arrive yet on EVM"); + } + + const expectedInputAmountForSwapRaw = quote.metadata.nablaSwapEvm.inputAmountForSwapRaw; + + const requiredAmount = Big(expectedInputAmountForSwapRaw).sub(currentBalance); + logger.debug(`SubsidizePreSwapHandler (EVM): requiredAmount ${requiredAmount.toString()}`); + + if (requiredAmount.gt(Big(0))) { + const subsidyDecimal = nativeToDecimal(requiredAmount, quote.metadata.nablaSwapEvm.inputDecimals).toString(); + const subsidyUsd = await priceFeedService.convertCurrency( + subsidyDecimal, + inputToken as RampCurrency, + EvmToken.USDC as RampCurrency + ); + const quoteOutputUsd = await priceFeedService.convertCurrency( + quote.outputAmount, + quote.outputCurrency as RampCurrency, + EvmToken.USDC as RampCurrency + ); + const subsidyCapUsd = Big(quoteOutputUsd).mul(MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION); + if (Big(subsidyUsd).gt(subsidyCapUsd)) { + // Pause for operator intervention without moving the ramp to failed. + throw this.createRecoverableError( + `SubsidizePreSwapPhaseHandler: Required subsidy $${subsidyUsd} exceeds cap $${subsidyCapUsd.toFixed(2)} (${MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION} of quote output $${quoteOutputUsd}).` + ); + } + + // Do the actual subsidizing on EVM + logger.info( + `Subsidizing pre-swap EVM with ${requiredAmount.toFixed()} to reach target value of ${expectedInputAmountForSwapRaw}` + ); + + const evmClientManager = EvmClientManager.getInstance(); + const destinationNetwork = inputTokenDetails.network as EvmNetworks; + const fundingAccount = getEvmFundingAccount(destinationNetwork); + + // Get gas estimates + const publicClient = evmClientManager.getClient(destinationNetwork); + const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); + + // ERC-20 transfer. + const data = encodeFunctionData({ + abi: erc20Abi, + args: [evmEphemeralAddress as `0x${string}`, BigInt(requiredAmount.toFixed(0))], + functionName: "transfer" + }); + + const txHash = await evmClientManager.sendTransactionWithBlindRetry(destinationNetwork, fundingAccount, { + data, + maxFeePerGas, + maxPriorityFeePerGas, + to: inputTokenDetails.erc20AddressSourceChain as `0x${string}`, + value: 0n + }); + + const subsidyAmount = nativeToDecimal(requiredAmount, quote.metadata.nablaSwapEvm.inputDecimals).toNumber(); + const subsidyToken = quote.metadata.nablaSwapEvm.inputCurrency as unknown as SubsidyToken; + + await this.createSubsidy(state, subsidyAmount, subsidyToken, fundingAccount.address, txHash); + + const receipt = await publicClient.waitForTransactionReceipt({ + hash: txHash as `0x${string}` + }); + + if (!receipt || receipt.status !== "success") { + throw new Error(`SubsidizePreSwapPhaseHandler: Subsidy transaction ${txHash} failed or was not found`); + } + } + + return this.transitionToNextPhase(state, "nablaApprove"); + } catch (e) { + logger.error("Error in subsidizePreSwap (EVM):", e); + if (e instanceof PhaseError) { + throw e; + } + throw this.createRecoverableError("SubsidizePreSwapPhaseHandler: Failed to subsidize pre swap on EVM."); + } + } } export default new SubsidizePreSwapPhaseHandler(); diff --git a/apps/api/src/api/services/phases/helpers/stellar-payment-verifier.ts b/apps/api/src/api/services/phases/helpers/stellar-payment-verifier.ts index 815c7ab65..ae267aea2 100644 --- a/apps/api/src/api/services/phases/helpers/stellar-payment-verifier.ts +++ b/apps/api/src/api/services/phases/helpers/stellar-payment-verifier.ts @@ -1,7 +1,7 @@ +import { HORIZON_URL } from "@vortexfi/shared"; import Big from "big.js"; import { Horizon } from "stellar-sdk"; import logger from "../../../../config/logger"; -import { HORIZON_URL } from "../../../../constants/constants"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { StateMetadata } from "../meta-state-types"; diff --git a/apps/api/src/api/services/phases/helpers/user-tx-verifier.ts b/apps/api/src/api/services/phases/helpers/user-tx-verifier.ts new file mode 100644 index 000000000..4e269165b --- /dev/null +++ b/apps/api/src/api/services/phases/helpers/user-tx-verifier.ts @@ -0,0 +1,73 @@ +import { EvmClientManager, EvmNetworks, isEvmTransactionData, RampPhase, UnsignedTx } from "@vortexfi/shared"; +import RampState from "../../../../models/rampState.model"; +import { RecoverablePhaseError, UnrecoverablePhaseError } from "../../../errors/phase-error"; + +// Reads the unsigned blueprint from state.unsignedTxs — NOT state.presignedTxs. For user-wallet +// phases the presignedTxs path is rejected by validation, so the blueprint is the only source of +// truth for what we asked the user to broadcast. +function getUserBlueprint(state: RampState, phase: RampPhase): UnsignedTx { + const blueprint = state.unsignedTxs.find(tx => tx.phase === phase); + if (!blueprint) { + throw new UnrecoverablePhaseError(`No unsigned blueprint found for user-wallet phase ${phase}`); + } + if (!isEvmTransactionData(blueprint.txData)) { + throw new UnrecoverablePhaseError(`Unsigned blueprint for phase ${phase} is not an EVM transaction`); + } + return blueprint; +} + +interface VerifyUserSubmittedTxOptions { + state: RampState; + hash: `0x${string}` | undefined; + fromNetwork: EvmNetworks; + label: string; + presignedPhase: RampPhase; +} + +// Cross-checks an integrator-reported on-chain tx hash against the unsigned blueprint we issued +// at registration. A field mismatch is unrecoverable — spending ephemeral funds on a tx that +// doesn't match the blueprint would let an attacker point us at an arbitrary tx and drain funds. +export async function verifyUserSubmittedTxByHash({ + state, + hash, + fromNetwork, + label, + presignedPhase +}: VerifyUserSubmittedTxOptions): Promise { + if (!hash) { + throw new RecoverablePhaseError(`${label} hash not yet reported by frontend`); + } + + const blueprint = getUserBlueprint(state, presignedPhase); + const blueprintTxData = blueprint.txData as { to: string; data: string; value: string }; + const expectedFrom = blueprint.signer.toLowerCase(); + const expectedTo = blueprintTxData.to.toLowerCase(); + const expectedData = blueprintTxData.data.toLowerCase(); + const expectedValue = BigInt(blueprintTxData.value ?? "0"); + + const publicClient = EvmClientManager.getInstance().getClient(fromNetwork); + + const receipt = await publicClient.waitForTransactionReceipt({ hash }); + if (!receipt || receipt.status !== "success") { + throw new RecoverablePhaseError(`${label} tx failed: ${hash}`); + } + + if (receipt.from.toLowerCase() !== expectedFrom) { + throw new UnrecoverablePhaseError(`${label} tx ${hash} was sent by ${receipt.from}, expected ${expectedFrom}`); + } + if (!receipt.to || receipt.to.toLowerCase() !== expectedTo) { + throw new UnrecoverablePhaseError( + `${label} tx ${hash} was sent to ${receipt.to ?? ""}, expected ${expectedTo}` + ); + } + + const tx = await publicClient.getTransaction({ hash }); + if (tx.input.toLowerCase() !== expectedData) { + throw new UnrecoverablePhaseError(`${label} tx ${hash} calldata does not match presigned payload`); + } + if (BigInt(tx.value) !== expectedValue) { + throw new UnrecoverablePhaseError( + `${label} tx ${hash} value ${tx.value.toString()} does not match expected ${expectedValue.toString()}` + ); + } +} diff --git a/apps/api/src/api/services/phases/meta-state-types.ts b/apps/api/src/api/services/phases/meta-state-types.ts index f0fa61a17..5b0c76849 100644 --- a/apps/api/src/api/services/phases/meta-state-types.ts +++ b/apps/api/src/api/services/phases/meta-state-types.ts @@ -75,6 +75,8 @@ export interface StateMetadata { alfredpayOfframpTransferTxHash?: string; squidRouterPermitExecutionHash?: string; squidRouterPermitExecutionValue?: string; + stellarPaymentTxHash?: string; + nablaSwapTxHash?: string; isDirectTransfer?: boolean; // Fallback path used when input ERC20 does not support EIP-2612 permit. // The user submits the substituting transaction(s) from their own wallet and diff --git a/apps/api/src/api/services/phases/phase-processor.ts b/apps/api/src/api/services/phases/phase-processor.ts index c033f1c52..fc765a2d1 100644 --- a/apps/api/src/api/services/phases/phase-processor.ts +++ b/apps/api/src/api/services/phases/phase-processor.ts @@ -231,18 +231,22 @@ export class PhaseProcessor { const errorUpdatedState = await state.update({ errorLogs }); - if (currentRetries < this.MAX_RETRIES) { + const phaseHandler = phaseRegistry.getHandler(state.currentPhase); + const maxRetries = phaseHandler?.getMaxRetries?.() ?? this.MAX_RETRIES; + + if (currentRetries < maxRetries) { const nextRetry = currentRetries + 1; this.retriesMap.set(errorUpdatedState.id, nextRetry); const delayMs = minimumWaitSeconds ? minimumWaitSeconds * 1000 : 30 * 1000; - logger.info(`Scheduling retry ${nextRetry}/${this.MAX_RETRIES} for ramp ${errorUpdatedState.id} in ${delayMs}ms`); + logger.info(`Scheduling retry ${nextRetry}/${maxRetries} for ramp ${errorUpdatedState.id} in ${delayMs}ms`); await new Promise(resolve => setTimeout(resolve, delayMs)); return this.processPhase(errorUpdatedState); } - logger.error(`Max retries (${this.MAX_RETRIES}) reached for ramp ${errorUpdatedState.id}`); + logger.error(`Max retries (${maxRetries}) reached for ramp ${errorUpdatedState.id}`); this.retriesMap.delete(errorUpdatedState.id); + return; } if (isPhaseError && !isRecoverable) { diff --git a/apps/api/src/api/services/phases/post-process/assethub-post-process-handler.ts b/apps/api/src/api/services/phases/post-process/assethub-post-process-handler.ts new file mode 100644 index 000000000..3ada0f0a2 --- /dev/null +++ b/apps/api/src/api/services/phases/post-process/assethub-post-process-handler.ts @@ -0,0 +1,19 @@ +import { CleanupPhase } from "@vortexfi/shared"; +import RampState from "../../../../models/rampState.model"; +import { BasePostProcessHandler } from "./base-post-process-handler"; + +export class AssetHubPostProcessHandler extends BasePostProcessHandler { + public getCleanupName(): CleanupPhase { + return "assetHubCleanup"; + } + + public shouldProcess(_state: RampState): boolean { + return false; + } + + public async process(_state: RampState): Promise<[boolean, Error | null]> { + return [true, null]; + } +} + +export default new AssetHubPostProcessHandler(); diff --git a/apps/api/src/api/services/phases/post-process/base-chain-post-process-handler.ts b/apps/api/src/api/services/phases/post-process/base-chain-post-process-handler.ts new file mode 100644 index 000000000..ab1edc4b4 --- /dev/null +++ b/apps/api/src/api/services/phases/post-process/base-chain-post-process-handler.ts @@ -0,0 +1,110 @@ +import { CleanupPhase, EvmClientManager, Networks, PresignedTx } from "@vortexfi/shared"; +import { Transaction as EvmTransaction } from "ethers"; +import { erc20Abi } from "viem"; +import logger from "../../../../config/logger"; +import RampState from "../../../../models/rampState.model"; +import { getEvmFundingAccount } from "../evm-funding"; +import { BasePostProcessHandler } from "./base-post-process-handler"; + +const BASE_CLEANUP_PHASES: CleanupPhase[] = ["baseCleanupBrla", "baseCleanupUsdc", "baseCleanupAxlUsdc"]; + +export class BaseChainPostProcessHandler extends BasePostProcessHandler { + public getCleanupName(): CleanupPhase { + return "baseCleanupBrla"; + } + + protected override createErrorObject(error: Error | string, phase?: CleanupPhase): Error { + const errorMessage = error instanceof Error ? error.message : error; + const handlerName = phase ?? this.getCleanupName(); + logger.error(`Cleanup phase '${handlerName}' failed: ${errorMessage}`); + return new Error(`Cleanup phase '${handlerName}' failed: ${errorMessage}`); + } + + public shouldProcess(state: RampState): boolean { + if (state.currentPhase !== "complete") { + return false; + } + + return BASE_CLEANUP_PHASES.some(phase => this.getPresignedTransaction(state, phase) !== undefined); + } + + public async process(state: RampState): Promise<[boolean, Error | null]> { + const ephemeralAddress = state.state.evmEphemeralAddress; + if (!ephemeralAddress) { + return [false, this.createErrorObject("No EVM ephemeral address found in state")]; + } + + for (const phase of BASE_CLEANUP_PHASES) { + const presignedTx = this.getPresignedTransaction(state, phase); + if (!presignedTx) { + continue; + } + + const [ok, err] = await this.sweepToken(state, ephemeralAddress as `0x${string}`, presignedTx, phase); + if (!ok) { + return [false, err]; + } + } + + return [true, null]; + } + + private async sweepToken( + state: RampState, + ephemeralAddress: `0x${string}`, + presignedTx: PresignedTx, + phase: CleanupPhase + ): Promise<[boolean, Error | null]> { + try { + const signedApproveTx = presignedTx.txData as string; + const parsedTx = EvmTransaction.from(signedApproveTx); + const tokenAddress = parsedTx.to as `0x${string}`; + if (!tokenAddress) { + return [false, this.createErrorObject(`Could not extract token address from presigned ${phase} tx`, phase)]; + } + + const evmClientManager = EvmClientManager.getInstance(); + const publicClient = evmClientManager.getClient(Networks.Base); + + const balance = await publicClient.readContract({ + abi: erc20Abi, + address: tokenAddress, + args: [ephemeralAddress], + functionName: "balanceOf" + }); + + if (balance === 0n) { + logger.info(`Base cleanup ${phase} for ramp ${state.id}: ephemeral has zero balance, skipping`); + return [true, null]; + } + + const txHash = await evmClientManager.sendRawTransactionWithRetry(Networks.Base, signedApproveTx as `0x${string}`); + const approveReceipt = await publicClient.waitForTransactionReceipt({ hash: txHash as `0x${string}` }); + if (!approveReceipt || approveReceipt.status !== "success") { + return [false, this.createErrorObject(`Approve tx ${txHash} for ${phase} failed`, phase)]; + } + + const fundingAccount = getEvmFundingAccount(Networks.Base); + const walletClient = evmClientManager.getWalletClient(Networks.Base, fundingAccount); + + const transferFromHash = await walletClient.writeContract({ + abi: erc20Abi, + address: tokenAddress, + args: [ephemeralAddress, fundingAccount.address, balance], + functionName: "transferFrom" + }); + + const transferReceipt = await publicClient.waitForTransactionReceipt({ hash: transferFromHash }); + if (!transferReceipt || transferReceipt.status !== "success") { + return [false, this.createErrorObject(`transferFrom tx ${transferFromHash} for ${phase} failed`, phase)]; + } + + logger.info(`Successfully swept ${balance} tokens for Base cleanup ${phase} on ramp ${state.id}`); + return [true, null]; + } catch (e) { + return [false, this.createErrorObject(`Error in Base cleanup ${phase}: ${e}`, phase)]; + } + } +} + +export default new BaseChainPostProcessHandler(); diff --git a/apps/api/src/api/services/phases/post-process/hydration-post-process-handler.ts b/apps/api/src/api/services/phases/post-process/hydration-post-process-handler.ts new file mode 100644 index 000000000..a2906ad0d --- /dev/null +++ b/apps/api/src/api/services/phases/post-process/hydration-post-process-handler.ts @@ -0,0 +1,47 @@ +import { submitExtrinsic } from "@pendulum-chain/api-solang"; +import { ApiManager, CleanupPhase, decodeSubmittableExtrinsic, RampDirection } from "@vortexfi/shared"; +import logger from "../../../../config/logger"; +import RampState from "../../../../models/rampState.model"; +import { BasePostProcessHandler } from "./base-post-process-handler"; + +export class HydrationPostProcessHandler extends BasePostProcessHandler { + public getCleanupName(): CleanupPhase { + return "hydrationCleanup"; + } + + public shouldProcess(state: RampState): boolean { + if (state.currentPhase !== "complete") { + return false; + } + + if (state.type !== RampDirection.BUY) { + return false; + } + + const presignedTx = this.getPresignedTransaction(state, "hydrationCleanup"); + return presignedTx !== undefined; + } + + public async process(state: RampState): Promise<[boolean, Error | null]> { + const apiManager = ApiManager.getInstance(); + const hydrationNode = await apiManager.getApi("hydration"); + + try { + const { txData: hydrationCleanupTransaction } = this.getPresignedTransaction(state, "hydrationCleanup"); + + const cleanupExtrinsic = decodeSubmittableExtrinsic(hydrationCleanupTransaction as string, hydrationNode.api); + const result = await submitExtrinsic(cleanupExtrinsic); + + if (result.status.type === "error") { + return [false, this.createErrorObject(`Could not perform hydration cleanup: ${result.status.error.toString()}`)]; + } + + logger.info(`Successfully processed Hydration cleanup for ramp state ${state.id}`); + return [true, null]; + } catch (e) { + return [false, this.createErrorObject(`Error in Hydration cleanup: ${e}`)]; + } + } +} + +export default new HydrationPostProcessHandler(); diff --git a/apps/api/src/api/services/phases/post-process/index.ts b/apps/api/src/api/services/phases/post-process/index.ts index d4cfd6c89..95ecbd07b 100644 --- a/apps/api/src/api/services/phases/post-process/index.ts +++ b/apps/api/src/api/services/phases/post-process/index.ts @@ -1,6 +1,10 @@ +import assetHubPostProcessHandler from "./assethub-post-process-handler"; +import baseChainPostProcessHandler from "./base-chain-post-process-handler"; import { BasePostProcessHandler } from "./base-post-process-handler"; +import hydrationPostProcessHandler from "./hydration-post-process-handler"; import moonbeamPostProcessHandler from "./moonbeam-post-process-handler"; import pendulumPostProcessHandler from "./pendulum-post-process-handler"; +import polygonPostProcessHandler from "./polygon-post-process-handler"; import stellarPostProcessHandler from "./stellar-post-process-handler"; /** @@ -9,11 +13,19 @@ import stellarPostProcessHandler from "./stellar-post-process-handler"; const postProcessHandlers: BasePostProcessHandler[] = [ stellarPostProcessHandler, pendulumPostProcessHandler, - moonbeamPostProcessHandler + moonbeamPostProcessHandler, + polygonPostProcessHandler, + baseChainPostProcessHandler, + hydrationPostProcessHandler, + assetHubPostProcessHandler ]; export { postProcessHandlers }; +export { AssetHubPostProcessHandler } from "./assethub-post-process-handler"; +export { BaseChainPostProcessHandler } from "./base-chain-post-process-handler"; export { BasePostProcessHandler } from "./base-post-process-handler"; +export { HydrationPostProcessHandler } from "./hydration-post-process-handler"; export { MoonbeamPostProcessHandler } from "./moonbeam-post-process-handler"; export { PendulumPostProcessHandler } from "./pendulum-post-process-handler"; +export { PolygonPostProcessHandler } from "./polygon-post-process-handler"; export { StellarPostProcessHandler } from "./stellar-post-process-handler"; diff --git a/apps/api/src/api/services/phases/post-process/polygon-post-process-handler.ts b/apps/api/src/api/services/phases/post-process/polygon-post-process-handler.ts new file mode 100644 index 000000000..4fc143356 --- /dev/null +++ b/apps/api/src/api/services/phases/post-process/polygon-post-process-handler.ts @@ -0,0 +1,112 @@ +import { CleanupPhase, EvmClientManager, EvmNetworks, Networks, PresignedTx, RampDirection } from "@vortexfi/shared"; +import { Transaction as EvmTransaction } from "ethers"; +import { erc20Abi } from "viem"; +import logger from "../../../../config/logger"; +import { config } from "../../../../config/vars"; +import RampState from "../../../../models/rampState.model"; +import { getEvmFundingAccount } from "../evm-funding"; +import { BasePostProcessHandler } from "./base-post-process-handler"; + +const POLYGON_BUY_CLEANUP_PHASES: CleanupPhase[] = ["polygonCleanup"]; +const POLYGON_SELL_CLEANUP_PHASES: CleanupPhase[] = ["polygonCleanupAxlUsdc"]; + +export class PolygonPostProcessHandler extends BasePostProcessHandler { + public getCleanupName(): CleanupPhase { + return "polygonCleanup"; + } + + public shouldProcess(state: RampState): boolean { + if (state.currentPhase !== "complete") { + return false; + } + + return this.cleanupPhasesFor(state).some(phase => this.getPresignedTransaction(state, phase) !== undefined); + } + + public async process(state: RampState): Promise<[boolean, Error | null]> { + const ephemeralAddress = state.state.evmEphemeralAddress; + if (!ephemeralAddress) { + return [false, this.createErrorObject("No EVM ephemeral address found in state")]; + } + + const polygonNetwork: EvmNetworks = config.sandboxEnabled ? Networks.PolygonAmoy : Networks.Polygon; + + for (const phase of this.cleanupPhasesFor(state)) { + const presignedTx = this.getPresignedTransaction(state, phase); + if (!presignedTx) { + continue; + } + + const [ok, err] = await this.sweepToken(state, ephemeralAddress as `0x${string}`, presignedTx, phase, polygonNetwork); + if (!ok) { + return [false, err]; + } + } + + return [true, null]; + } + + private cleanupPhasesFor(state: RampState): CleanupPhase[] { + return state.type === RampDirection.BUY ? POLYGON_BUY_CLEANUP_PHASES : POLYGON_SELL_CLEANUP_PHASES; + } + + private async sweepToken( + state: RampState, + ephemeralAddress: `0x${string}`, + presignedTx: PresignedTx, + phase: CleanupPhase, + polygonNetwork: EvmNetworks + ): Promise<[boolean, Error | null]> { + try { + const signedApproveTx = presignedTx.txData as string; + const parsedTx = EvmTransaction.from(signedApproveTx); + const tokenAddress = parsedTx.to as `0x${string}`; + if (!tokenAddress) { + return [false, this.createErrorObject(`Could not extract token address from presigned ${phase} tx`)]; + } + + const evmClientManager = EvmClientManager.getInstance(); + const publicClient = evmClientManager.getClient(polygonNetwork); + + const balance = await publicClient.readContract({ + abi: erc20Abi, + address: tokenAddress, + args: [ephemeralAddress], + functionName: "balanceOf" + }); + + if (balance === 0n) { + logger.info(`Polygon cleanup ${phase} for ramp ${state.id}: ephemeral has zero balance, skipping`); + return [true, null]; + } + + const txHash = await evmClientManager.sendRawTransactionWithRetry(polygonNetwork, signedApproveTx as `0x${string}`); + const approveReceipt = await publicClient.waitForTransactionReceipt({ hash: txHash as `0x${string}` }); + if (!approveReceipt || approveReceipt.status !== "success") { + return [false, this.createErrorObject(`Approve tx ${txHash} for ${phase} failed`)]; + } + + const fundingAccount = getEvmFundingAccount(polygonNetwork); + const walletClient = evmClientManager.getWalletClient(polygonNetwork, fundingAccount); + + const transferFromHash = await walletClient.writeContract({ + abi: erc20Abi, + address: tokenAddress, + args: [ephemeralAddress, fundingAccount.address, balance], + functionName: "transferFrom" + }); + + const transferReceipt = await publicClient.waitForTransactionReceipt({ hash: transferFromHash }); + if (!transferReceipt || transferReceipt.status !== "success") { + return [false, this.createErrorObject(`transferFrom tx ${transferFromHash} for ${phase} failed`)]; + } + + logger.info(`Successfully swept ${balance} tokens for Polygon cleanup ${phase} on ramp ${state.id}`); + return [true, null]; + } catch (e) { + return [false, this.createErrorObject(`Error in Polygon cleanup ${phase}: ${e}`)]; + } + } +} + +export default new PolygonPostProcessHandler(); diff --git a/apps/api/src/api/services/phases/post-process/stellar-post-process-handler.ts b/apps/api/src/api/services/phases/post-process/stellar-post-process-handler.ts index 298332abd..cb0701cf2 100644 --- a/apps/api/src/api/services/phases/post-process/stellar-post-process-handler.ts +++ b/apps/api/src/api/services/phases/post-process/stellar-post-process-handler.ts @@ -1,13 +1,14 @@ import { CleanupPhase, FiatToken, HORIZON_URL, RampDirection } from "@vortexfi/shared"; import { Horizon, NetworkError, Networks as StellarNetworks, Transaction } from "stellar-sdk"; import logger from "../../../../config/logger"; -import { SANDBOX_ENABLED, SEQUENCE_TIME_WINDOWS } from "../../../../constants/constants"; +import { config } from "../../../../config/vars"; +import { SEQUENCE_TIME_WINDOWS } from "../../../../constants/constants"; import QuoteTicket from "../../../../models/quoteTicket.model"; import RampState from "../../../../models/rampState.model"; import { isStellarNetworkError } from "../handlers/fund-ephemeral-handler"; import { BasePostProcessHandler } from "./base-post-process-handler"; -const NETWORK_PASSPHRASE = SANDBOX_ENABLED ? StellarNetworks.TESTNET : StellarNetworks.PUBLIC; +const NETWORK_PASSPHRASE = config.sandboxEnabled ? StellarNetworks.TESTNET : StellarNetworks.PUBLIC; const horizonServer = new Horizon.Server(HORIZON_URL); diff --git a/apps/api/src/api/services/phases/register-handlers.ts b/apps/api/src/api/services/phases/register-handlers.ts index 6ea9e788e..50ff490bf 100644 --- a/apps/api/src/api/services/phases/register-handlers.ts +++ b/apps/api/src/api/services/phases/register-handlers.ts @@ -24,9 +24,7 @@ import squidRouterPayPhaseHandler from "./handlers/squid-router-pay-phase-handle import squidRouterPhaseHandler from "./handlers/squid-router-phase-handler"; import squidRouterPermitExecutionHandler from "./handlers/squidrouter-permit-execution-handler"; import stellarPaymentHandler from "./handlers/stellar-payment-handler"; -import subsidizePostSwapEvmPhaseHandler from "./handlers/subsidize-post-swap-evm-handler"; import subsidizePostSwapPhaseHandler from "./handlers/subsidize-post-swap-handler"; -import subsidizePreSwapEvmPhaseHandler from "./handlers/subsidize-pre-swap-evm-handler"; import subsidizePreSwapPhaseHandler from "./handlers/subsidize-pre-swap-handler"; import phaseRegistry from "./phase-registry"; @@ -44,9 +42,7 @@ export function registerPhaseHandlers(): void { phaseRegistry.registerHandler(stellarPaymentHandler); phaseRegistry.registerHandler(spacewalkRedeemHandler); phaseRegistry.registerHandler(subsidizePostSwapPhaseHandler); - phaseRegistry.registerHandler(subsidizePostSwapEvmPhaseHandler); phaseRegistry.registerHandler(subsidizePreSwapPhaseHandler); - phaseRegistry.registerHandler(subsidizePreSwapEvmPhaseHandler); phaseRegistry.registerHandler(moonbeamToPendulumPhaseHandler); phaseRegistry.registerHandler(brlaPayoutBaseHandler); phaseRegistry.registerHandler(fundEphemeralHandler); diff --git a/apps/api/src/api/services/priceFeed.service.ts b/apps/api/src/api/services/priceFeed.service.ts index bc36ad285..d3fdcabf1 100644 --- a/apps/api/src/api/services/priceFeed.service.ts +++ b/apps/api/src/api/services/priceFeed.service.ts @@ -12,6 +12,8 @@ import { } from "@vortexfi/shared"; import Big from "big.js"; import logger from "../../config/logger"; +import { config } from "../../config/vars"; +import { fetchWithTimeout } from "../helpers/fetchWithTimeout"; import { SlackNotifier } from "./slack.service"; // Cache entry interface @@ -49,13 +51,11 @@ export class PriceFeedService { * Private constructor to enforce singleton pattern */ private constructor() { - // Read configuration from environment variables - this.coingeckoApiKey = process.env.COINGECKO_API_KEY; - this.coingeckoApiBaseUrl = process.env.COINGECKO_API_URL || "https://pro-api.coingecko.com/api/v3"; + this.coingeckoApiKey = config.priceProviders.coingecko.apiKey; + this.coingeckoApiBaseUrl = config.priceProviders.coingecko.baseUrl; - // Read cache TTL configuration with defaults (5 minutes = 300000 ms) - this.cryptoCacheTtlMs = parseInt(process.env.CRYPTO_CACHE_TTL_MS || "300000", 10); - this.fiatCacheTtlMs = parseInt(process.env.FIAT_CACHE_TTL_MS || "300000", 10); + this.cryptoCacheTtlMs = config.priceProviders.coingecko.cryptoCacheTtlMs; + this.fiatCacheTtlMs = config.priceProviders.coingecko.fiatCacheTtlMs; if (!this.coingeckoApiKey) { logger.warn("COINGECKO_API_KEY environment variable is not set. CoinGecko API calls may be rate-limited."); @@ -134,7 +134,7 @@ export class PriceFeedService { } // Make the API request - const response = await fetch(url.toString(), { headers }); + const response = await fetchWithTimeout(url.toString(), { headers }); // Handle non-2xx responses if (!response.ok) { diff --git a/apps/api/src/api/services/quote/core/quote-fees.ts b/apps/api/src/api/services/quote/core/quote-fees.ts index ef413bdf7..b68be0486 100644 --- a/apps/api/src/api/services/quote/core/quote-fees.ts +++ b/apps/api/src/api/services/quote/core/quote-fees.ts @@ -57,6 +57,10 @@ async function calculateFeeComponent( feeComponent = new Big(baseAmountInTargetCurrency).mul(feeValue); } + if (feeComponent.lt(0)) { + feeComponent = new Big(0); + } + return feeComponent; } diff --git a/apps/api/src/api/services/quote/engines/fee/index.ts b/apps/api/src/api/services/quote/engines/fee/index.ts index 2b3737600..c46768aa3 100644 --- a/apps/api/src/api/services/quote/engines/fee/index.ts +++ b/apps/api/src/api/services/quote/engines/fee/index.ts @@ -1,6 +1,6 @@ import { EvmToken, RampCurrency, RampDirection } from "@vortexfi/shared"; import Big from "big.js"; -import { config } from "../../../../../config"; +import { config } from "../../../../../config/vars"; import { priceFeedService } from "../../../priceFeed.service"; import { calculateFeeComponents } from "../../core/quote-fees"; import { QuoteContext, Stage, StageKey } from "../../core/types"; @@ -74,8 +74,13 @@ export abstract class BaseFeeEngine implements Stage { } /** - * Assigns the normalized fee summary (USD + display currency) to the quote context. - * Converts every component into both USD and the target display currency, and logs a standard note. + * Single source of truth for all fee representations on a quote. + * + * Produces both `fees.usd` (used for on-chain distribution) and `fees.displayFiat` + * (used for user-facing display) from the same source components in a single atomic + * operation. Both are persisted together inside `QuoteTicket.metadata.fees`. + * + * Do NOT assign `ctx.fees` outside this function. */ export async function assignFeeSummary(ctx: QuoteContext, components: FeeSummaryInput): Promise { const USD_CURRENCY = EvmToken.USDC as RampCurrency; diff --git a/apps/api/src/api/services/quote/engines/finalize/index.ts b/apps/api/src/api/services/quote/engines/finalize/index.ts index 3c829aa09..dd954456c 100644 --- a/apps/api/src/api/services/quote/engines/finalize/index.ts +++ b/apps/api/src/api/services/quote/engines/finalize/index.ts @@ -147,7 +147,6 @@ export abstract class BaseFinalizeEngine implements Stage { apiKey: request.apiKey || null, countryCode: request.countryCode, expiresAt, - fee: ctx.fees.displayFiat, from: request.from, inputAmount: request.inputAmount, inputCurrency: request.inputCurrency, diff --git a/apps/api/src/api/services/quote/engines/finalize/offramp.ts b/apps/api/src/api/services/quote/engines/finalize/offramp.ts index da1353ad6..38b91465e 100644 --- a/apps/api/src/api/services/quote/engines/finalize/offramp.ts +++ b/apps/api/src/api/services/quote/engines/finalize/offramp.ts @@ -55,5 +55,6 @@ export class OffRampFinalizeEngine extends BaseFinalizeEngine { protected validate(ctx: QuoteContext, { amount }: FinalizeComputation): void { validateAmountLimits(amount, ctx.request.outputCurrency as FiatToken, "min", ctx.request.rampType); + validateAmountLimits(amount, ctx.request.outputCurrency as FiatToken, "max", ctx.request.rampType); } } diff --git a/apps/api/src/api/services/quote/engines/finalize/onramp.ts b/apps/api/src/api/services/quote/engines/finalize/onramp.ts index f5db04940..942a748c5 100644 --- a/apps/api/src/api/services/quote/engines/finalize/onramp.ts +++ b/apps/api/src/api/services/quote/engines/finalize/onramp.ts @@ -88,5 +88,6 @@ export class OnRampFinalizeEngine extends BaseFinalizeEngine { protected validate(ctx: QuoteContext): void { validateAmountLimits(ctx.request.inputAmount, ctx.request.inputCurrency as FiatToken, "min", ctx.request.rampType); + validateAmountLimits(ctx.request.inputAmount, ctx.request.inputCurrency as FiatToken, "max", ctx.request.rampType); } } diff --git a/apps/api/src/api/services/quote/index.ts b/apps/api/src/api/services/quote/index.ts index 74f02d060..29b0c6a3f 100644 --- a/apps/api/src/api/services/quote/index.ts +++ b/apps/api/src/api/services/quote/index.ts @@ -3,6 +3,9 @@ import { CreateBestQuoteRequest, CreateQuoteRequest, DestinationType, + FiatToken, + getNetworkFromDestination, + isNetworkEVM, Networks, QuoteError, QuoteResponse, @@ -153,6 +156,16 @@ export class QuoteService extends BaseRampService { } } + if (partner && partner.markupType !== "none" && partner.payoutAddressEvm === null && requiresEvmPartnerPayout(request)) { + logger.error( + `Quote rejected: partner '${partner.name}' (id=${partner.id}) has markup configured but no payout_address_evm; route ${request.from} -> ${request.to} (${request.outputCurrency}) requires EVM partner payout.` + ); + throw new APIError({ + message: "Partner is missing EVM payout address required for this route", + status: httpStatus.BAD_REQUEST + }); + } + const targetFeeFiatCurrency = getTargetFiatCurrency(request.rampType, request.inputCurrency, request.outputCurrency); const ctx = createQuoteContext({ @@ -239,4 +252,16 @@ export class QuoteService extends BaseRampService { } } +function requiresEvmPartnerPayout(request: CreateQuoteRequest): boolean { + if (request.rampType === RampDirection.SELL && request.outputCurrency === FiatToken.BRL) { + const fromNetwork = getNetworkFromDestination(request.from); + return fromNetwork !== undefined && isNetworkEVM(fromNetwork); + } + if (request.rampType === RampDirection.BUY && request.inputCurrency === FiatToken.BRL) { + const toNetwork = getNetworkFromDestination(request.to); + return toNetwork !== undefined && toNetwork !== Networks.AssetHub; + } + return false; +} + export default new QuoteService(); diff --git a/apps/api/src/api/services/quote/routes/route-definition.ts b/apps/api/src/api/services/quote/routes/route-definition.ts new file mode 100644 index 000000000..75e2754db --- /dev/null +++ b/apps/api/src/api/services/quote/routes/route-definition.ts @@ -0,0 +1,37 @@ +import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../core/types"; + +type StageListFactory = (ctx: QuoteContext) => StageKey[]; +type EngineRegistryFactory = (ctx: QuoteContext) => EnginesRegistry; + +interface RouteDefinition { + engines: EngineRegistryFactory; + name: string; + stages: readonly StageKey[] | StageListFactory; +} + +export function defineRouteStrategy(definition: RouteDefinition): IRouteStrategy { + return { + getEngines(ctx) { + return definition.engines(ctx); + }, + getStages(ctx) { + return typeof definition.stages === "function" ? definition.stages(ctx) : [...definition.stages]; + }, + name: definition.name + }; +} + +export function withHydrationForNonUsdc(stages: readonly StageKey[]): StageListFactory { + return ctx => { + if (ctx.request.outputCurrency === "USDC") { + return [...stages]; + } + + const finalizeIndex = stages.indexOf(StageKey.Finalize); + if (finalizeIndex === -1) { + return [...stages, StageKey.HydrationSwap]; + } + + return [...stages.slice(0, finalizeIndex), StageKey.HydrationSwap, ...stages.slice(finalizeIndex)]; + }; +} diff --git a/apps/api/src/api/services/quote/routes/route-resolver.ts b/apps/api/src/api/services/quote/routes/route-resolver.ts index 70831fd15..a581ee6ad 100644 --- a/apps/api/src/api/services/quote/routes/route-resolver.ts +++ b/apps/api/src/api/services/quote/routes/route-resolver.ts @@ -14,15 +14,15 @@ import httpStatus from "http-status"; import { APIError } from "../../../errors/api-error"; import type { QuoteContext } from "../core/types"; import { IRouteStrategy } from "../core/types"; -import { OfframpEvmToAlfredpayStrategy } from "./strategies/offramp-evm-to-alfredpay.strategy"; -import { OfframpToPixStrategy } from "./strategies/offramp-to-pix.strategy"; -import { OfframpToPixEvmStrategy } from "./strategies/offramp-to-pix-base.strategy"; -import { OfframpToStellarStrategy } from "./strategies/offramp-to-stellar.strategy"; -import { OnrampAlfredpayToEvmStrategy } from "./strategies/onramp-alfredpay-to-evm.strategy"; -import { OnrampAveniaToAssethubStrategy } from "./strategies/onramp-avenia-to-assethub.strategy"; -import { OnrampAveniaToEvmBaseStrategy } from "./strategies/onramp-avenia-to-evm.strategy-base"; -import { OnrampMoneriumToAssethubStrategy } from "./strategies/onramp-monerium-to-assethub.strategy"; -import { OnrampMoneriumToEvmStrategy } from "./strategies/onramp-monerium-to-evm.strategy"; +import { offrampEvmToAlfredpayStrategy } from "./strategies/offramp-evm-to-alfredpay.strategy"; +import { offrampToPixStrategy } from "./strategies/offramp-to-pix.strategy"; +import { offrampToPixEvmStrategy } from "./strategies/offramp-to-pix-base.strategy"; +import { offrampToStellarStrategy } from "./strategies/offramp-to-stellar.strategy"; +import { onrampAlfredpayToEvmStrategy } from "./strategies/onramp-alfredpay-to-evm.strategy"; +import { onrampAveniaToAssethubStrategy } from "./strategies/onramp-avenia-to-assethub.strategy"; +import { onrampAveniaToEvmBaseStrategy } from "./strategies/onramp-avenia-to-evm.strategy-base"; +import { onrampMoneriumToAssethubStrategy } from "./strategies/onramp-monerium-to-assethub.strategy"; +import { onrampMoneriumToEvmStrategy } from "./strategies/onramp-monerium-to-evm.strategy"; const ALFREDPAY_PAYMENT_METHODS: ReadonlySet = new Set([EPaymentMethod.ACH, EPaymentMethod.SPEI, EPaymentMethod.WIRE]); @@ -35,17 +35,17 @@ export class RouteResolver { throw new APIError({ message: QuoteError.AssetHubNotSupportedForAlfredPay, status: httpStatus.BAD_REQUEST }); } if (ctx.from === "pix") { - return new OnrampAveniaToAssethubStrategy(); + return onrampAveniaToAssethubStrategy; } else { - return new OnrampMoneriumToAssethubStrategy(); + return onrampMoneriumToAssethubStrategy; } } else { if (ctx.request.inputCurrency === FiatToken.EURC) { - return new OnrampMoneriumToEvmStrategy(); + return onrampMoneriumToEvmStrategy; } else if (isAlfredpayToken(ctx.request.inputCurrency as FiatToken)) { - return new OnrampAlfredpayToEvmStrategy(); + return onrampAlfredpayToEvmStrategy; } else { - return new OnrampAveniaToEvmBaseStrategy(); + return onrampAveniaToEvmBaseStrategy; } } } @@ -66,15 +66,15 @@ export class RouteResolver { switch (ctx.to) { case "pix": - return ctx.from === Networks.AssetHub ? new OfframpToPixStrategy() : new OfframpToPixEvmStrategy(); + return ctx.from === Networks.AssetHub ? offrampToPixStrategy : offrampToPixEvmStrategy; case "wire": case "ach": case "spei": - return new OfframpEvmToAlfredpayStrategy(); + return offrampEvmToAlfredpayStrategy; case "sepa": case "cbu": default: - return new OfframpToStellarStrategy(); + return offrampToStellarStrategy; } } } diff --git a/apps/api/src/api/services/quote/routes/strategies/offramp-evm-to-alfredpay.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/offramp-evm-to-alfredpay.strategy.ts index 093d2a0f1..c745b609d 100644 --- a/apps/api/src/api/services/quote/routes/strategies/offramp-evm-to-alfredpay.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/offramp-evm-to-alfredpay.strategy.ts @@ -1,24 +1,19 @@ import { Networks } from "@vortexfi/shared"; -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OffRampEvmToAlfredpayFeeEngine } from "../../engines/fee/offramp-evm-to-alfredpay"; import { OffRampFinalizeEngine } from "../../engines/finalize/offramp"; import { OffRampFromEvmInitializeEngine } from "../../engines/initialize/offramp-from-evm-alfredpay"; import { OfframpTransactionAlfredpayEngine } from "../../engines/partners/offramp-alfredpay"; +import { defineRouteStrategy } from "../route-definition"; -export class OfframpEvmToAlfredpayStrategy implements IRouteStrategy { - readonly name = "OfframpEvmToAlfredpay"; - - getStages(_ctx: QuoteContext): StageKey[] { - return [StageKey.Initialize, StageKey.PartnerOperation, StageKey.Fee, StageKey.Finalize]; - } - - getEngines(_ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: new OffRampFromEvmInitializeEngine(Networks.Polygon), - [StageKey.Fee]: new OffRampEvmToAlfredpayFeeEngine(), - [StageKey.PartnerOperation]: new OfframpTransactionAlfredpayEngine(), - [StageKey.Finalize]: new OffRampFinalizeEngine() - }; - } -} +export const offrampEvmToAlfredpayStrategy = defineRouteStrategy({ + engines: () => ({ + [StageKey.Initialize]: new OffRampFromEvmInitializeEngine(Networks.Polygon), + [StageKey.Fee]: new OffRampEvmToAlfredpayFeeEngine(), + [StageKey.PartnerOperation]: new OfframpTransactionAlfredpayEngine(), + [StageKey.Finalize]: new OffRampFinalizeEngine() + }), + name: "OfframpEvmToAlfredpay", + stages: [StageKey.Initialize, StageKey.PartnerOperation, StageKey.Fee, StageKey.Finalize] +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/offramp-to-pix-base.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/offramp-to-pix-base.strategy.ts index e314c45ed..c98b6d0fd 100644 --- a/apps/api/src/api/services/quote/routes/strategies/offramp-to-pix-base.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/offramp-to-pix-base.strategy.ts @@ -1,27 +1,22 @@ import { EvmToken, Networks } from "@vortexfi/shared"; -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OffRampDiscountEngine } from "../../engines/discount/offramp"; import { OffRampFeeAveniaEngine } from "../../engines/fee/offramp-avenia"; import { OffRampFinalizeEngine } from "../../engines/finalize/offramp"; import { OffRampFromEvmInitializeEngine } from "../../engines/initialize/offramp-from-evm-alfredpay"; import { OffRampMergeSubsidyEvmEngine } from "../../engines/merge-subsidy/offramp-evm"; import { OffRampSwapEngineEvm } from "../../engines/nabla-swap/offramp-evm"; +import { defineRouteStrategy } from "../route-definition"; -export class OfframpToPixEvmStrategy implements IRouteStrategy { - readonly name = "OfframpToPixEvm"; - - getStages(_ctx: QuoteContext): StageKey[] { - return [StageKey.Initialize, StageKey.NablaSwap, StageKey.Fee, StageKey.Discount, StageKey.MergeSubsidy, StageKey.Finalize]; - } - - getEngines(_ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: new OffRampFromEvmInitializeEngine(Networks.Base), - [StageKey.NablaSwap]: new OffRampSwapEngineEvm(EvmToken.BRLA), - [StageKey.Fee]: new OffRampFeeAveniaEngine(), - [StageKey.Discount]: new OffRampDiscountEngine(), - [StageKey.MergeSubsidy]: new OffRampMergeSubsidyEvmEngine(), - [StageKey.Finalize]: new OffRampFinalizeEngine() - }; - } -} +export const offrampToPixEvmStrategy = defineRouteStrategy({ + engines: () => ({ + [StageKey.Initialize]: new OffRampFromEvmInitializeEngine(Networks.Base), + [StageKey.NablaSwap]: new OffRampSwapEngineEvm(EvmToken.BRLA), + [StageKey.Fee]: new OffRampFeeAveniaEngine(), + [StageKey.Discount]: new OffRampDiscountEngine(), + [StageKey.MergeSubsidy]: new OffRampMergeSubsidyEvmEngine(), + [StageKey.Finalize]: new OffRampFinalizeEngine() + }), + name: "OfframpToPixEvm", + stages: [StageKey.Initialize, StageKey.NablaSwap, StageKey.Fee, StageKey.Discount, StageKey.MergeSubsidy, StageKey.Finalize] +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/offramp-to-pix.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/offramp-to-pix.strategy.ts index 2f4c825fd..478e6fb0f 100644 --- a/apps/api/src/api/services/quote/routes/strategies/offramp-to-pix.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/offramp-to-pix.strategy.ts @@ -1,4 +1,4 @@ -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OffRampDiscountEngine } from "../../engines/discount/offramp"; import { OffRampFeeAveniaEngine } from "../../engines/fee/offramp-avenia"; import { OffRampFinalizeEngine } from "../../engines/finalize/offramp"; @@ -6,32 +6,27 @@ import { OffRampFromAssethubInitializeEngine } from "../../engines/initialize/of import { OffRampFromEvmInitializeEngineMoonbeam } from "../../engines/initialize/offramp-from-evm"; import { OffRampSwapEngine } from "../../engines/nabla-swap/offramp"; import { OffRampToAveniaPendulumTransferEngine } from "../../engines/pendulum-transfers/offramp-avenia"; +import { defineRouteStrategy } from "../route-definition"; -export class OfframpToPixStrategy implements IRouteStrategy { - readonly name = "OffRampPix"; - - getStages(_ctx: QuoteContext): StageKey[] { - return [ - StageKey.Initialize, - StageKey.NablaSwap, - StageKey.Fee, - StageKey.Discount, - StageKey.PendulumTransfer, - StageKey.Finalize - ]; - } - - getEngines(ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: - ctx.request.from === "assethub" - ? new OffRampFromAssethubInitializeEngine() - : new OffRampFromEvmInitializeEngineMoonbeam(), - [StageKey.NablaSwap]: new OffRampSwapEngine(), - [StageKey.Fee]: new OffRampFeeAveniaEngine(), - [StageKey.Discount]: new OffRampDiscountEngine(), - [StageKey.PendulumTransfer]: new OffRampToAveniaPendulumTransferEngine(), - [StageKey.Finalize]: new OffRampFinalizeEngine() - }; - } -} +export const offrampToPixStrategy = defineRouteStrategy({ + engines: ctx => ({ + [StageKey.Initialize]: + ctx.request.from === "assethub" + ? new OffRampFromAssethubInitializeEngine() + : new OffRampFromEvmInitializeEngineMoonbeam(), + [StageKey.NablaSwap]: new OffRampSwapEngine(), + [StageKey.Fee]: new OffRampFeeAveniaEngine(), + [StageKey.Discount]: new OffRampDiscountEngine(), + [StageKey.PendulumTransfer]: new OffRampToAveniaPendulumTransferEngine(), + [StageKey.Finalize]: new OffRampFinalizeEngine() + }), + name: "OffRampPix", + stages: [ + StageKey.Initialize, + StageKey.NablaSwap, + StageKey.Fee, + StageKey.Discount, + StageKey.PendulumTransfer, + StageKey.Finalize + ] +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/offramp-to-stellar.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/offramp-to-stellar.strategy.ts index 823e73a57..edb3e1f78 100644 --- a/apps/api/src/api/services/quote/routes/strategies/offramp-to-stellar.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/offramp-to-stellar.strategy.ts @@ -1,4 +1,4 @@ -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OffRampDiscountEngine } from "../../engines/discount/offramp"; import { OffRampFeeStellarEngine } from "../../engines/fee/offramp-stellar"; import { OffRampFinalizeEngine } from "../../engines/finalize/offramp"; @@ -6,32 +6,27 @@ import { OffRampFromAssethubInitializeEngine } from "../../engines/initialize/of import { OffRampFromEvmInitializeEngineMoonbeam } from "../../engines/initialize/offramp-from-evm"; import { OffRampSwapEngine } from "../../engines/nabla-swap/offramp"; import { OffRampToStellarPendulumTransferEngine } from "../../engines/pendulum-transfers/offramp-stellar"; +import { defineRouteStrategy } from "../route-definition"; -export class OfframpToStellarStrategy implements IRouteStrategy { - readonly name = "OffRampStellar"; - - getStages(_ctx: QuoteContext): StageKey[] { - return [ - StageKey.Initialize, - StageKey.NablaSwap, - StageKey.Fee, - StageKey.Discount, - StageKey.PendulumTransfer, - StageKey.Finalize - ]; - } - - getEngines(ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: - ctx.request.from === "assethub" - ? new OffRampFromAssethubInitializeEngine() - : new OffRampFromEvmInitializeEngineMoonbeam(), - [StageKey.NablaSwap]: new OffRampSwapEngine(), - [StageKey.Fee]: new OffRampFeeStellarEngine(), - [StageKey.Discount]: new OffRampDiscountEngine(), - [StageKey.PendulumTransfer]: new OffRampToStellarPendulumTransferEngine(), - [StageKey.Finalize]: new OffRampFinalizeEngine() - }; - } -} +export const offrampToStellarStrategy = defineRouteStrategy({ + engines: ctx => ({ + [StageKey.Initialize]: + ctx.request.from === "assethub" + ? new OffRampFromAssethubInitializeEngine() + : new OffRampFromEvmInitializeEngineMoonbeam(), + [StageKey.NablaSwap]: new OffRampSwapEngine(), + [StageKey.Fee]: new OffRampFeeStellarEngine(), + [StageKey.Discount]: new OffRampDiscountEngine(), + [StageKey.PendulumTransfer]: new OffRampToStellarPendulumTransferEngine(), + [StageKey.Finalize]: new OffRampFinalizeEngine() + }), + name: "OffRampStellar", + stages: [ + StageKey.Initialize, + StageKey.NablaSwap, + StageKey.Fee, + StageKey.Discount, + StageKey.PendulumTransfer, + StageKey.Finalize + ] +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/onramp-alfredpay-to-evm.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/onramp-alfredpay-to-evm.strategy.ts index c88da5bad..2317a0ab6 100644 --- a/apps/api/src/api/services/quote/routes/strategies/onramp-alfredpay-to-evm.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/onramp-alfredpay-to-evm.strategy.ts @@ -1,22 +1,17 @@ -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OnRampAlfredpayToEvmFeeEngine } from "../../engines/fee/onramp-alfredpay-to-evm"; import { OnRampFinalizeEngine } from "../../engines/finalize/onramp"; import { OnRampInitializeAlfredpayEngine } from "../../engines/initialize/onramp-alfredpay"; import { OnRampSquidRouterUsdToEvmEngine } from "../../engines/squidrouter/onramp-polygon-to-evm-alfredpay"; +import { defineRouteStrategy } from "../route-definition"; -export class OnrampAlfredpayToEvmStrategy implements IRouteStrategy { - readonly name = "OnrampAlfredpayToEvm"; - - getStages(_ctx: QuoteContext): StageKey[] { - return [StageKey.Initialize, StageKey.Fee, StageKey.SquidRouter, StageKey.Finalize]; - } - - getEngines(_ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: new OnRampInitializeAlfredpayEngine(), - [StageKey.Fee]: new OnRampAlfredpayToEvmFeeEngine(), - [StageKey.SquidRouter]: new OnRampSquidRouterUsdToEvmEngine(), // Uses same engine as monerium's. (Polygon ephemeral -> destination) - [StageKey.Finalize]: new OnRampFinalizeEngine() - }; - } -} +export const onrampAlfredpayToEvmStrategy = defineRouteStrategy({ + engines: () => ({ + [StageKey.Initialize]: new OnRampInitializeAlfredpayEngine(), + [StageKey.Fee]: new OnRampAlfredpayToEvmFeeEngine(), + [StageKey.SquidRouter]: new OnRampSquidRouterUsdToEvmEngine(), // Uses same engine as monerium's. (Polygon ephemeral -> destination) + [StageKey.Finalize]: new OnRampFinalizeEngine() + }), + name: "OnrampAlfredpayToEvm", + stages: [StageKey.Initialize, StageKey.Fee, StageKey.SquidRouter, StageKey.Finalize] +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-assethub.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-assethub.strategy.ts index 5aa423f87..f4eda2aea 100644 --- a/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-assethub.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-assethub.strategy.ts @@ -1,4 +1,4 @@ -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OnRampDiscountEngine } from "../../engines/discount/onramp"; import { OnRampAveniaToAssethubFeeEngine } from "../../engines/fee/onramp-brl-to-assethub"; import { OnRampFinalizeEngine } from "../../engines/finalize/onramp"; @@ -6,42 +6,25 @@ import { OnRampHydrationEngine } from "../../engines/hydration/onramp"; import { OnRampInitializeAveniaEngine } from "../../engines/initialize/onramp-avenia"; import { OnRampSwapEngine } from "../../engines/nabla-swap/onramp"; import { OnRampPendulumTransferEngine } from "../../engines/pendulum-transfers/onramp"; +import { defineRouteStrategy, withHydrationForNonUsdc } from "../route-definition"; -export class OnrampAveniaToAssethubStrategy implements IRouteStrategy { - readonly name = "OnRampAveniaToAssetHub"; - - getStages(ctx: QuoteContext): StageKey[] { - if (ctx.request.outputCurrency === "USDC") { - return [ - StageKey.Initialize, - StageKey.Fee, - StageKey.NablaSwap, - StageKey.Discount, - StageKey.PendulumTransfer, - StageKey.Finalize - ]; - } else { - return [ - StageKey.Initialize, - StageKey.Fee, - StageKey.NablaSwap, - StageKey.Discount, - StageKey.PendulumTransfer, - StageKey.HydrationSwap, // Add Hydration stage for non-USDC output - StageKey.Finalize - ]; - } - } - - getEngines(ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: new OnRampInitializeAveniaEngine(), - [StageKey.Fee]: new OnRampAveniaToAssethubFeeEngine(), - [StageKey.NablaSwap]: new OnRampSwapEngine(), - [StageKey.Discount]: new OnRampDiscountEngine(), - [StageKey.PendulumTransfer]: new OnRampPendulumTransferEngine(), - [StageKey.HydrationSwap]: new OnRampHydrationEngine(), - [StageKey.Finalize]: new OnRampFinalizeEngine() - }; - } -} +export const onrampAveniaToAssethubStrategy = defineRouteStrategy({ + engines: () => ({ + [StageKey.Initialize]: new OnRampInitializeAveniaEngine(), + [StageKey.Fee]: new OnRampAveniaToAssethubFeeEngine(), + [StageKey.NablaSwap]: new OnRampSwapEngine(), + [StageKey.Discount]: new OnRampDiscountEngine(), + [StageKey.PendulumTransfer]: new OnRampPendulumTransferEngine(), + [StageKey.HydrationSwap]: new OnRampHydrationEngine(), + [StageKey.Finalize]: new OnRampFinalizeEngine() + }), + name: "OnRampAveniaToAssetHub", + stages: withHydrationForNonUsdc([ + StageKey.Initialize, + StageKey.Fee, + StageKey.NablaSwap, + StageKey.Discount, + StageKey.PendulumTransfer, + StageKey.Finalize + ]) +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-evm.strategy-base.ts b/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-evm.strategy-base.ts index 5a7dcf501..00f5b6c8a 100644 --- a/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-evm.strategy-base.ts +++ b/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-evm.strategy-base.ts @@ -1,27 +1,22 @@ import { EvmToken, Networks } from "@vortexfi/shared"; -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OnRampDiscountEngine } from "../../engines/discount/onramp"; import { OnRampAveniaToEvmFeeEngine } from "../../engines/fee/onramp-brl-to-evm"; import { OnRampFinalizeEngine } from "../../engines/finalize/onramp"; import { OnRampInitializeAveniaEngine } from "../../engines/initialize/onramp-avenia"; import { OnRampSwapEngineEvm } from "../../engines/nabla-swap/onramp-evm"; import { OnRampSquidRouterBrlToEvmEngineBase } from "../../engines/squidrouter/onramp-base-to-evm"; +import { defineRouteStrategy } from "../route-definition"; -export class OnrampAveniaToEvmBaseStrategy implements IRouteStrategy { - readonly name = "OnRampAveniaToEvmBase"; - - getStages(_ctx: QuoteContext): StageKey[] { - return [StageKey.Initialize, StageKey.Fee, StageKey.NablaSwap, StageKey.Discount, StageKey.SquidRouter, StageKey.Finalize]; - } - - getEngines(_ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: new OnRampInitializeAveniaEngine(), - [StageKey.Fee]: new OnRampAveniaToEvmFeeEngine(Networks.Base, EvmToken.USDC), - [StageKey.NablaSwap]: new OnRampSwapEngineEvm(), - [StageKey.Discount]: new OnRampDiscountEngine(), - [StageKey.SquidRouter]: new OnRampSquidRouterBrlToEvmEngineBase(), - [StageKey.Finalize]: new OnRampFinalizeEngine() - }; - } -} +export const onrampAveniaToEvmBaseStrategy = defineRouteStrategy({ + engines: () => ({ + [StageKey.Initialize]: new OnRampInitializeAveniaEngine(), + [StageKey.Fee]: new OnRampAveniaToEvmFeeEngine(Networks.Base, EvmToken.USDC), + [StageKey.NablaSwap]: new OnRampSwapEngineEvm(), + [StageKey.Discount]: new OnRampDiscountEngine(), + [StageKey.SquidRouter]: new OnRampSquidRouterBrlToEvmEngineBase(), + [StageKey.Finalize]: new OnRampFinalizeEngine() + }), + name: "OnRampAveniaToEvmBase", + stages: [StageKey.Initialize, StageKey.Fee, StageKey.NablaSwap, StageKey.Discount, StageKey.SquidRouter, StageKey.Finalize] +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-evm.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-evm.strategy.ts index 49b5c39f0..b7693e2cf 100644 --- a/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-evm.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/onramp-avenia-to-evm.strategy.ts @@ -1,5 +1,5 @@ import { EvmToken, Networks } from "@vortexfi/shared"; -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OnRampDiscountEngine } from "../../engines/discount/onramp"; import { OnRampAveniaToEvmFeeEngine } from "../../engines/fee/onramp-brl-to-evm"; import { OnRampFinalizeEngine } from "../../engines/finalize/onramp"; @@ -7,31 +7,26 @@ import { OnRampInitializeAveniaEngine } from "../../engines/initialize/onramp-av import { OnRampSwapEngine } from "../../engines/nabla-swap/onramp"; import { OnRampPendulumTransferEngine } from "../../engines/pendulum-transfers/onramp"; import { OnRampSquidRouterBrlToEvmEngine } from "../../engines/squidrouter/onramp-moonbeam-to-evm"; +import { defineRouteStrategy } from "../route-definition"; -export class OnrampAveniaToEvmStrategy implements IRouteStrategy { - readonly name = "OnRampAveniaToEvm"; - - getStages(_ctx: QuoteContext): StageKey[] { - return [ - StageKey.Initialize, - StageKey.Fee, - StageKey.NablaSwap, - StageKey.Discount, - StageKey.PendulumTransfer, - StageKey.SquidRouter, - StageKey.Finalize - ]; - } - - getEngines(_ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: new OnRampInitializeAveniaEngine(), - [StageKey.Fee]: new OnRampAveniaToEvmFeeEngine(Networks.Moonbeam, EvmToken.AXLUSDC), - [StageKey.NablaSwap]: new OnRampSwapEngine(), - [StageKey.Discount]: new OnRampDiscountEngine(), - [StageKey.PendulumTransfer]: new OnRampPendulumTransferEngine(), - [StageKey.SquidRouter]: new OnRampSquidRouterBrlToEvmEngine(), - [StageKey.Finalize]: new OnRampFinalizeEngine() - }; - } -} +export const onrampAveniaToEvmStrategy = defineRouteStrategy({ + engines: () => ({ + [StageKey.Initialize]: new OnRampInitializeAveniaEngine(), + [StageKey.Fee]: new OnRampAveniaToEvmFeeEngine(Networks.Moonbeam, EvmToken.AXLUSDC), + [StageKey.NablaSwap]: new OnRampSwapEngine(), + [StageKey.Discount]: new OnRampDiscountEngine(), + [StageKey.PendulumTransfer]: new OnRampPendulumTransferEngine(), + [StageKey.SquidRouter]: new OnRampSquidRouterBrlToEvmEngine(), + [StageKey.Finalize]: new OnRampFinalizeEngine() + }), + name: "OnRampAveniaToEvm", + stages: [ + StageKey.Initialize, + StageKey.Fee, + StageKey.NablaSwap, + StageKey.Discount, + StageKey.PendulumTransfer, + StageKey.SquidRouter, + StageKey.Finalize + ] +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/onramp-monerium-to-assethub.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/onramp-monerium-to-assethub.strategy.ts index 927c38b72..b478f9ef9 100644 --- a/apps/api/src/api/services/quote/routes/strategies/onramp-monerium-to-assethub.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/onramp-monerium-to-assethub.strategy.ts @@ -1,4 +1,4 @@ -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OnRampDiscountEngine } from "../../engines/discount/onramp"; import { OnRampMoneriumToAssethubFeeEngine } from "../../engines/fee/onramp-monerium-to-assethub"; import { OnRampFinalizeEngine } from "../../engines/finalize/onramp"; @@ -7,45 +7,27 @@ import { OnRampInitializeMoneriumEngine } from "../../engines/initialize/onramp- import { OnRampSwapEngine } from "../../engines/nabla-swap/onramp"; import { OnRampPendulumTransferEngine } from "../../engines/pendulum-transfers/onramp"; import { OnRampSquidRouterEurToAssetHubEngine } from "../../engines/squidrouter/onramp-polygon-to-moonbeam"; +import { defineRouteStrategy, withHydrationForNonUsdc } from "../route-definition"; -export class OnrampMoneriumToAssethubStrategy implements IRouteStrategy { - readonly name = "OnRampMoneriumToAssetHub"; - - getStages(ctx: QuoteContext): StageKey[] { - if (ctx.request.outputCurrency === "USDC") { - return [ - StageKey.Initialize, - StageKey.SquidRouter, - StageKey.Fee, - StageKey.NablaSwap, - StageKey.Discount, - StageKey.PendulumTransfer, - StageKey.Finalize - ]; - } else { - return [ - StageKey.Initialize, - StageKey.SquidRouter, - StageKey.Fee, - StageKey.NablaSwap, - StageKey.Discount, - StageKey.PendulumTransfer, - StageKey.HydrationSwap, // Add Hydration stage for non-USDC output - StageKey.Finalize - ]; - } - } - - getEngines(_ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: new OnRampInitializeMoneriumEngine(), - [StageKey.SquidRouter]: new OnRampSquidRouterEurToAssetHubEngine(), - [StageKey.Fee]: new OnRampMoneriumToAssethubFeeEngine(), - [StageKey.NablaSwap]: new OnRampSwapEngine(), - [StageKey.Discount]: new OnRampDiscountEngine(), - [StageKey.PendulumTransfer]: new OnRampPendulumTransferEngine(), - [StageKey.HydrationSwap]: new OnRampHydrationEngine(), - [StageKey.Finalize]: new OnRampFinalizeEngine() - }; - } -} +export const onrampMoneriumToAssethubStrategy = defineRouteStrategy({ + engines: () => ({ + [StageKey.Initialize]: new OnRampInitializeMoneriumEngine(), + [StageKey.SquidRouter]: new OnRampSquidRouterEurToAssetHubEngine(), + [StageKey.Fee]: new OnRampMoneriumToAssethubFeeEngine(), + [StageKey.NablaSwap]: new OnRampSwapEngine(), + [StageKey.Discount]: new OnRampDiscountEngine(), + [StageKey.PendulumTransfer]: new OnRampPendulumTransferEngine(), + [StageKey.HydrationSwap]: new OnRampHydrationEngine(), + [StageKey.Finalize]: new OnRampFinalizeEngine() + }), + name: "OnRampMoneriumToAssetHub", + stages: withHydrationForNonUsdc([ + StageKey.Initialize, + StageKey.SquidRouter, + StageKey.Fee, + StageKey.NablaSwap, + StageKey.Discount, + StageKey.PendulumTransfer, + StageKey.Finalize + ]) +}); diff --git a/apps/api/src/api/services/quote/routes/strategies/onramp-monerium-to-evm.strategy.ts b/apps/api/src/api/services/quote/routes/strategies/onramp-monerium-to-evm.strategy.ts index 66ce67a16..993d65829 100644 --- a/apps/api/src/api/services/quote/routes/strategies/onramp-monerium-to-evm.strategy.ts +++ b/apps/api/src/api/services/quote/routes/strategies/onramp-monerium-to-evm.strategy.ts @@ -1,22 +1,17 @@ -import { EnginesRegistry, IRouteStrategy, QuoteContext, StageKey } from "../../core/types"; +import { StageKey } from "../../core/types"; import { OnRampMoneriumToEvmFeeEngine } from "../../engines/fee/onramp-monerium-to-evm"; import { OnRampFinalizeEngine } from "../../engines/finalize/onramp"; import { OnRampInitializeMoneriumEngine } from "../../engines/initialize/onramp-monerium"; import { OnRampSquidRouterEurToEvmEngine } from "../../engines/squidrouter/onramp-polygon-to-evm"; +import { defineRouteStrategy } from "../route-definition"; -export class OnrampMoneriumToEvmStrategy implements IRouteStrategy { - readonly name = "OnRampMoneriumToEvm"; - - getStages(_ctx: QuoteContext): StageKey[] { - return [StageKey.Initialize, StageKey.Fee, StageKey.SquidRouter, StageKey.Finalize]; - } - - getEngines(_ctx: QuoteContext): EnginesRegistry { - return { - [StageKey.Initialize]: new OnRampInitializeMoneriumEngine(), - [StageKey.Fee]: new OnRampMoneriumToEvmFeeEngine(), - [StageKey.SquidRouter]: new OnRampSquidRouterEurToEvmEngine(), - [StageKey.Finalize]: new OnRampFinalizeEngine() - }; - } -} +export const onrampMoneriumToEvmStrategy = defineRouteStrategy({ + engines: () => ({ + [StageKey.Initialize]: new OnRampInitializeMoneriumEngine(), + [StageKey.Fee]: new OnRampMoneriumToEvmFeeEngine(), + [StageKey.SquidRouter]: new OnRampSquidRouterEurToEvmEngine(), + [StageKey.Finalize]: new OnRampFinalizeEngine() + }), + name: "OnRampMoneriumToEvm", + stages: [StageKey.Initialize, StageKey.Fee, StageKey.SquidRouter, StageKey.Finalize] +}); diff --git a/apps/api/src/api/services/ramp/base.service.ts b/apps/api/src/api/services/ramp/base.service.ts index 5cd87f9e2..86c6ce537 100644 --- a/apps/api/src/api/services/ramp/base.service.ts +++ b/apps/api/src/api/services/ramp/base.service.ts @@ -45,19 +45,23 @@ export class BaseRampService { * Create a new ramp state */ protected async createRampState( - data: Omit + data: Omit, + transaction?: Transaction ): Promise { - return RampState.create({ - id: uuidv4(), - ...data, - errorLogs: [], - phaseHistory: [ - { - phase: data.currentPhase, - timestamp: new Date() - } - ] - }); + return RampState.create( + { + id: uuidv4(), + ...data, + errorLogs: [], + phaseHistory: [ + { + phase: data.currentPhase, + timestamp: new Date() + } + ] + }, + transaction ? { transaction } : undefined + ); } /** diff --git a/apps/api/src/api/services/ramp/helpers.ts b/apps/api/src/api/services/ramp/helpers.ts index 153dfe319..12a633a4e 100644 --- a/apps/api/src/api/services/ramp/helpers.ts +++ b/apps/api/src/api/services/ramp/helpers.ts @@ -1,8 +1,9 @@ import { FiatToken, Networks } from "@vortexfi/shared"; import logger from "../../../config/logger"; -import { SANDBOX_ENABLED } from "../../../constants/constants"; +import { config } from "../../../config/vars"; import QuoteTicket from "../../../models/quoteTicket.model"; import RampState from "../../../models/rampState.model"; +import { fetchWithTimeout } from "../../helpers/fetchWithTimeout"; enum TransactionHashKey { HydrationToAssethubXcmHash = "hydrationToAssethubXcmHash", @@ -26,7 +27,7 @@ const CHAIN_EXPLORERS: Record = { async function getAxelarScanExecutionLink(hash: string): Promise<{ explorerLink: string; executionHash: string }> { const url = "https://api.axelarscan.io/gmp/searchGMP"; - const response = await fetch(url, { + const response = await fetchWithTimeout(url, { body: JSON.stringify({ txHash: hash }), headers: { "Content-Type": "application/json" @@ -120,7 +121,7 @@ export async function getFinalTransactionHashForRamp( return { transactionExplorerLink: undefined, transactionHash: undefined }; } - if (SANDBOX_ENABLED) { + if (config.sandboxEnabled) { const sandboxHash = deriveSandboxTransactionHash(rampState); return { transactionExplorerLink: `https://sandbox-explorer.example.com/tx/${sandboxHash}`, diff --git a/apps/api/src/api/services/ramp/ramp-transaction-preparation.test.ts b/apps/api/src/api/services/ramp/ramp-transaction-preparation.test.ts new file mode 100644 index 000000000..12fec56aa --- /dev/null +++ b/apps/api/src/api/services/ramp/ramp-transaction-preparation.test.ts @@ -0,0 +1,65 @@ +import { describe, expect, it } from "bun:test"; +import { FiatToken, RampDirection } from "@vortexfi/shared"; +import { + RampTransactionPreparationKind, + selectRampTransactionPreparationKind +} from "./ramp-transaction-preparation"; + +describe("selectRampTransactionPreparationKind", () => { + it("selects the BRL offramp preparer for sell quotes that output BRL", () => { + expect( + selectRampTransactionPreparationKind({ + inputCurrency: FiatToken.BRL, + outputCurrency: FiatToken.BRL, + rampType: RampDirection.SELL + }) + ).toBe(RampTransactionPreparationKind.OfframpBrl); + }); + + it("uses the Monerium offramp preparer only when the Monerium auth token is present", () => { + expect( + selectRampTransactionPreparationKind({ + inputCurrency: FiatToken.EURC, + outputCurrency: FiatToken.EURC, + rampType: RampDirection.SELL + }) + ).toBe(RampTransactionPreparationKind.OfframpNonBrl); + + expect( + selectRampTransactionPreparationKind( + { + inputCurrency: FiatToken.EURC, + outputCurrency: FiatToken.EURC, + rampType: RampDirection.SELL + }, + { moneriumAuthToken: "token" } + ) + ).toBe(RampTransactionPreparationKind.OfframpMonerium); + }); + + it("selects onramp preparers from the fiat input token", () => { + expect( + selectRampTransactionPreparationKind({ + inputCurrency: FiatToken.EURC, + outputCurrency: FiatToken.EURC, + rampType: RampDirection.BUY + }) + ).toBe(RampTransactionPreparationKind.OnrampMonerium); + + expect( + selectRampTransactionPreparationKind({ + inputCurrency: FiatToken.USD, + outputCurrency: FiatToken.USD, + rampType: RampDirection.BUY + }) + ).toBe(RampTransactionPreparationKind.OnrampAlfredpay); + + expect( + selectRampTransactionPreparationKind({ + inputCurrency: FiatToken.BRL, + outputCurrency: FiatToken.BRL, + rampType: RampDirection.BUY + }) + ).toBe(RampTransactionPreparationKind.OnrampAvenia); + }); +}); diff --git a/apps/api/src/api/services/ramp/ramp-transaction-preparation.ts b/apps/api/src/api/services/ramp/ramp-transaction-preparation.ts new file mode 100644 index 000000000..1af5cf67a --- /dev/null +++ b/apps/api/src/api/services/ramp/ramp-transaction-preparation.ts @@ -0,0 +1,41 @@ +import { FiatToken, isAlfredpayToken, RampDirection, RegisterRampRequest } from "@vortexfi/shared"; + +export enum RampTransactionPreparationKind { + OfframpBrl = "offramp-brl", + OfframpMonerium = "offramp-monerium", + OfframpNonBrl = "offramp-non-brl", + OnrampAlfredpay = "onramp-alfredpay", + OnrampAvenia = "onramp-avenia", + OnrampMonerium = "onramp-monerium" +} + +export interface RampTransactionPreparationQuote { + inputCurrency: string; + outputCurrency: string; + rampType: RampDirection; +} + +export function selectRampTransactionPreparationKind( + quote: RampTransactionPreparationQuote, + additionalData?: RegisterRampRequest["additionalData"] +): RampTransactionPreparationKind { + if (quote.rampType === RampDirection.SELL) { + if (quote.outputCurrency === FiatToken.BRL) { + return RampTransactionPreparationKind.OfframpBrl; + } + + return additionalData?.moneriumAuthToken + ? RampTransactionPreparationKind.OfframpMonerium + : RampTransactionPreparationKind.OfframpNonBrl; + } + + if (quote.inputCurrency === FiatToken.EURC) { + return RampTransactionPreparationKind.OnrampMonerium; + } + + if (isAlfredpayToken(quote.inputCurrency as FiatToken)) { + return RampTransactionPreparationKind.OnrampAlfredpay; + } + + return RampTransactionPreparationKind.OnrampAvenia; +} diff --git a/apps/api/src/api/services/ramp/ramp.service.ts b/apps/api/src/api/services/ramp/ramp.service.ts index ee171a47c..3f8a6d76a 100644 --- a/apps/api/src/api/services/ramp/ramp.service.ts +++ b/apps/api/src/api/services/ramp/ramp.service.ts @@ -1,3 +1,4 @@ +import { decodeAddress } from "@polkadot/util-crypto"; import { AccountMeta, ALFREDPAY_ONCHAIN_CURRENCY, @@ -40,12 +41,15 @@ import { } from "@vortexfi/shared"; import Big from "big.js"; import httpStatus from "http-status"; -import { Op, Transaction } from "sequelize"; +import { Op, Transaction, WhereOptions } from "sequelize"; +import { StrKey } from "stellar-sdk"; +import { isAddress } from "viem"; import logger from "../../../config/logger"; -import { SANDBOX_ENABLED, SEQUENCE_TIME_WINDOW_IN_SECONDS } from "../../../constants/constants"; +import { config } from "../../../config/vars"; +import { SEQUENCE_TIME_WINDOW_IN_SECONDS } from "../../../constants/constants"; import Partner from "../../../models/partner.model"; import QuoteTicket from "../../../models/quoteTicket.model"; -import RampState from "../../../models/rampState.model"; +import RampState, { RampStateAttributes } from "../../../models/rampState.model"; import TaxId from "../../../models/taxId.model"; import { APIError } from "../../errors/api-error"; import { ActivePartner, handleQuoteConsumptionForDiscountState } from "../../services/quote/engines/discount/helpers"; @@ -56,10 +60,11 @@ import { PriceFeedService } from "../priceFeed.service"; import { prepareOfframpTransactions } from "../transactions/offramp"; import { prepareOnrampTransactions } from "../transactions/onramp"; import { AveniaOnrampTransactionParams, MoneriumOnrampTransactionParams } from "../transactions/onramp/common/types"; -import { areAllTxsIncluded, validatePresignedTxs } from "../transactions/validation"; +import { validatePresignedTxs } from "../transactions/validation"; import webhookDeliveryService from "../webhook/webhook-delivery.service"; import { BaseRampService } from "./base.service"; import { getFinalTransactionHashForRamp } from "./helpers"; +import { RampTransactionPreparationKind, selectRampTransactionPreparationKind } from "./ramp-transaction-preparation"; const RAMP_START_EXPIRATION_TIME_SECONDS = SEQUENCE_TIME_WINDOW_IN_SECONDS * 0.8; @@ -99,6 +104,38 @@ function filterUnsignedTxsForResponse(rampState: RampState, ephemeralPresignChec return ephemeralTxs; } +/** + * Validates the address format for a given ephemeral account type. + * Throws if the address is empty or does not match the expected format. + */ +function validateAddressFormat(address: string, type: EphemeralAccountType): void { + if (!address || address.trim().length === 0) { + throw new Error(`Empty address provided for ${type} ephemeral account.`); + } + + switch (type) { + case EphemeralAccountType.Stellar: + if (!StrKey.isValidEd25519PublicKey(address)) { + throw new Error(`Invalid Stellar address format: "${address}". Expected a valid Ed25519 public key.`); + } + break; + + case EphemeralAccountType.Substrate: + try { + decodeAddress(address); + } catch { + throw new Error(`Invalid Substrate address format: "${address}". Expected a valid SS58 address.`); + } + break; + + case EphemeralAccountType.EVM: + if (!isAddress(address)) { + throw new Error(`Invalid EVM address format: "${address}". Expected a valid Ethereum address.`); + } + break; + } +} + export function normalizeAndValidateSigningAccounts(accounts: AccountMeta[]) { const normalizedSigningAccounts: AccountMeta[] = []; const allowedNetworks = new Set(Object.values(EphemeralAccountType).map(network => network.toLowerCase())); @@ -115,6 +152,8 @@ export function normalizeAndValidateSigningAccounts(accounts: AccountMeta[]) { throw new Error(`Invalid ephemeral type: "${account.type}" provided.`); } + validateAddressFormat(account.address, type); + normalizedSigningAccounts.push({ address: account.address, type: type @@ -135,7 +174,7 @@ export class RampService extends BaseRampService { return this.withTransaction(async transaction => { const { signingAccounts, quoteId, additionalData } = request; - const quote = await QuoteTicket.findByPk(quoteId, { transaction }); + const quote = await QuoteTicket.findByPk(quoteId, { lock: Transaction.LOCK.UPDATE, transaction }); if (!quote) { throw new APIError({ @@ -170,7 +209,13 @@ export class RampService extends BaseRampService { request.userId // will be undefined if not logged in. registerRamp is optional. ); - await this.consumeQuote(quote.id, transaction); + const [affectedRows] = await this.consumeQuote(quote.id, transaction); + if (affectedRows === 0) { + throw new APIError({ + message: "Quote already consumed", + status: httpStatus.CONFLICT + }); + } let partner: ActivePartner = null; if (quote.partnerId) { @@ -180,31 +225,34 @@ export class RampService extends BaseRampService { handleQuoteConsumptionForDiscountState(partner); // Create initial ramp state - const rampState = await this.createRampState({ - currentPhase: "initial" as RampPhase, - from: quote.from, - paymentMethod: quote.paymentMethod, - postCompleteState: { - cleanup: { cleanupAt: null, cleanupCompleted: false, errors: null } + const rampState = await this.createRampState( + { + currentPhase: "initial" as RampPhase, + from: quote.from, + paymentMethod: quote.paymentMethod, + postCompleteState: { + cleanup: { cleanupAt: null, cleanupCompleted: false, errors: null } + }, + presignedTxs: null, + processingLock: { locked: false, lockedAt: null }, + quoteId: quote.id, + state: { + aveniaTicketId, + depositQrCode, + evmEphemeralAddress: ephemerals.EVM, + ibanPaymentData, + stellarEphemeralAccountId: ephemerals.Stellar, + substrateEphemeralAddress: ephemerals.Substrate, + ...request.additionalData, + ...stateMeta + } as StateMetadata, + to: quote.to, + type: quote.rampType, + unsignedTxs, + userId: request.userId || quote.userId }, - presignedTxs: null, - processingLock: { locked: false, lockedAt: null }, - quoteId: quote.id, - state: { - aveniaTicketId, - depositQrCode, - evmEphemeralAddress: ephemerals.EVM, - ibanPaymentData, - stellarEphemeralAccountId: ephemerals.Stellar, - substrateEphemeralAddress: ephemerals.Substrate, - ...request.additionalData, - ...stateMeta - } as StateMetadata, - to: quote.to, - type: quote.rampType, - unsignedTxs, - userId: request.userId || quote.userId - }); + transaction + ); const response: RegisterRampResponse = { createdAt: rampState.createdAt.toISOString(), @@ -271,14 +319,10 @@ export class RampService extends BaseRampService { Substrate: rampState.state.substrateEphemeralAddress }; if (presignedTxs && presignedTxs.length > 0) { - await validatePresignedTxs(rampState.type, presignedTxs, ephemerals); - } - - if (!areAllTxsIncluded(presignedTxs, rampState.unsignedTxs)) { - throw new APIError({ - message: "Some presigned transactions do not match any unsigned transaction", - status: httpStatus.BAD_REQUEST - }); + // updateRamp accepts partial submissions; the strict completeness check runs later in + // ephemeralPresignChecksPass against the full merged set, which gates payment-data + // release in filterUnsignedTxsForResponse. + await validatePresignedTxs(rampState.type, presignedTxs, ephemerals, rampState.unsignedTxs, { requireComplete: false }); } // Merge presigned transactions (replace existing ones with same phase/network/signer) @@ -392,14 +436,7 @@ export class RampService extends BaseRampService { Stellar: rampState.state.stellarEphemeralAccountId, Substrate: rampState.state.substrateEphemeralAddress }; - await validatePresignedTxs(rampState.type, rampState.presignedTxs, ephemerals); - - if (!this.validateAllPresignedTransactionsSigned(rampState)) { - throw new APIError({ - message: "Not all unsigned transactions have a corresponding presigned transaction.", - status: httpStatus.BAD_REQUEST - }); - } + await validatePresignedTxs(rampState.type, rampState.presignedTxs, ephemerals, rampState.unsignedTxs); const rampStateCreationTime = new Date(rampState.createdAt); const currentTime = new Date(); @@ -586,17 +623,39 @@ export class RampService extends BaseRampService { /** * Get ramp history for a wallet address */ - public async getRampHistory(walletAddress: string, limit?: number, offset?: number): Promise { + public async getRampHistory( + walletAddress: string, + owner: { partnerId: string } | { userId: string }, + limit?: number, + offset?: number + ): Promise { + const baseWhere = { + [Op.or]: [{ "state.walletAddress": walletAddress }, { "state.destinationAddress": walletAddress }], + currentPhase: { + [Op.ne]: "initial" + } + }; + + let where: WhereOptions; + if ("userId" in owner) { + where = { ...baseWhere, userId: owner.userId }; + } else { + const partnerQuotes = await QuoteTicket.findAll({ + attributes: ["id"], + where: { partnerId: owner.partnerId } + }); + const ownedQuoteIds = partnerQuotes.map(q => q.id); + if (ownedQuoteIds.length === 0) { + return { totalCount: 0, transactions: [] }; + } + where = { ...baseWhere, quoteId: { [Op.in]: ownedQuoteIds } }; + } + const { rows: rampStates, count: totalCount } = await RampState.findAndCountAll({ limit, offset, order: [["createdAt", "DESC"]], - where: { - [Op.or]: [{ "state.walletAddress": walletAddress }, { "state.destinationAddress": walletAddress }], - currentPhase: { - [Op.ne]: "initial" - } - } + where }); // Fetch quotes for the ramp states @@ -872,8 +931,7 @@ export class RampService extends BaseRampService { public async validateBrlaOnrampRequest( taxId: string, quote: QuoteTicket, - amount: string, - moonbeamEphemeralAddress: string + amount: string ): Promise<{ brCode: string; aveniaTicketId: string }> { const brlaApiService = BrlaApiService.getInstance(); @@ -984,20 +1042,15 @@ export class RampService extends BaseRampService { }); } - const evmEphemeralEntry = signingAccounts.find(ephemeral => ephemeral.type === "EVM"); - if (!evmEphemeralEntry) { + const hasEvmEphemeral = signingAccounts.some(ephemeral => ephemeral.type === EphemeralAccountType.EVM); + if (!hasEvmEphemeral) { throw new APIError({ message: "Base ephemeral not found", status: httpStatus.BAD_REQUEST }); } - const { brCode, aveniaTicketId } = await this.validateBrlaOnrampRequest( - additionalData.taxId, - quote, - quote.inputAmount, - evmEphemeralEntry.address - ); + const { brCode, aveniaTicketId } = await this.validateBrlaOnrampRequest(additionalData.taxId, quote, quote.inputAmount); const params: AveniaOnrampTransactionParams = { destinationAddress: additionalData.destinationAddress, @@ -1031,7 +1084,7 @@ export class RampService extends BaseRampService { destinationAddress: additionalData.destinationAddress, quote, signingAccounts: normalizedSigningAccounts, - userId: userId! + userId: userId as string }); return { stateMeta: stateMeta as Partial, unsignedTxs }; @@ -1067,7 +1120,7 @@ export class RampService extends BaseRampService { quote.to as EvmNetworks // Fixme: assethub network type issue. ); - const userProfile = SANDBOX_ENABLED + const userProfile = config.sandboxEnabled ? null : await getMoneriumUserProfile({ authToken: additionalData.moneriumAuthToken, @@ -1083,7 +1136,7 @@ export class RampService extends BaseRampService { const { unsignedTxs, stateMeta } = await prepareOnrampTransactions(params); - const receiverName = SANDBOX_ENABLED ? "Sandbox User" : userProfile?.name || "User"; + const receiverName = config.sandboxEnabled ? "Sandbox User" : userProfile?.name || "User"; const ibanPaymentData = { bic: ibanData.bic, iban: ibanData.iban, @@ -1141,36 +1194,25 @@ export class RampService extends BaseRampService { aveniaTicketId?: string; ibanPaymentData?: IbanPaymentData; }> { - if (quote.rampType === RampDirection.SELL) { - if (quote.outputCurrency === FiatToken.BRL) { + switch (selectRampTransactionPreparationKind(quote, additionalData)) { + case RampTransactionPreparationKind.OfframpBrl: return this.prepareOfframpBrlTransactions(quote, normalizedSigningAccounts, additionalData); - // If the property moneriumAuthToken is not provided, we assume this is a regular Stellar offramp. - // otherwise, it is automatically assumed to be a Monerium offramp. - // FIXME change to a better check once Mykobo support is dropped, or a better way to check if the transaction is a Monerium offramp arises. - } else if (!additionalData?.moneriumAuthToken) { - return this.prepareOfframpNonBrlTransactions(quote, normalizedSigningAccounts, additionalData, userId); - } else { + + case RampTransactionPreparationKind.OfframpMonerium: return this.prepareMoneriumOfframpTransactions(quote, normalizedSigningAccounts, additionalData); - } - } else { - if (quote.inputCurrency === FiatToken.EURC) { + + case RampTransactionPreparationKind.OfframpNonBrl: + return this.prepareOfframpNonBrlTransactions(quote, normalizedSigningAccounts, additionalData, userId); + + case RampTransactionPreparationKind.OnrampMonerium: return this.prepareMoneriumOnrampTransactions(quote, normalizedSigningAccounts, additionalData); - } else if (isAlfredpayToken(quote.inputCurrency as FiatToken)) { - return this.prepareAlfredpayOnrampTransactions(quote, normalizedSigningAccounts, additionalData, userId); - } - return this.prepareAveniaOnrampTransactions(quote, normalizedSigningAccounts, additionalData, signingAccounts); - } - } - private validateAllPresignedTransactionsSigned(rampState: RampState): boolean { - const ephemeralTransactions = rampState.unsignedTxs.filter( - tx => - tx.signer === rampState.state.substrateEphemeralAddress || - tx.signer === rampState.state.evmEphemeralAddress || - tx.signer === rampState.state.stellarEphemeralAccountId - ); + case RampTransactionPreparationKind.OnrampAlfredpay: + return this.prepareAlfredpayOnrampTransactions(quote, normalizedSigningAccounts, additionalData, userId); - return areAllTxsIncluded(ephemeralTransactions, rampState.presignedTxs || []); + case RampTransactionPreparationKind.OnrampAvenia: + return this.prepareAveniaOnrampTransactions(quote, normalizedSigningAccounts, additionalData, signingAccounts); + } } private async ephemeralPresignChecksPass(rampState: RampState): Promise { @@ -1181,8 +1223,8 @@ export class RampService extends BaseRampService { }; try { - await validatePresignedTxs(rampState.type, rampState.presignedTxs || [], ephemerals); - return this.validateAllPresignedTransactionsSigned(rampState); + await validatePresignedTxs(rampState.type, rampState.presignedTxs || [], ephemerals, rampState.unsignedTxs); + return true; } catch { return false; } @@ -1199,9 +1241,9 @@ export class RampService extends BaseRampService { try { this.validateRampStateData(rampState, quote); - await validatePresignedTxs(rampState.type, rampState.presignedTxs || [], ephemerals); - if (!this.validateAllPresignedTransactionsSigned(rampState)) return false; - } catch { + await validatePresignedTxs(rampState.type, rampState.presignedTxs || [], ephemerals, rampState.unsignedTxs); + } catch (err) { + logger.info(`[tryReleaseDepositQr] rampId=${rampState.id} validation threw: ${err instanceof Error ? err.message : err}`); return false; } @@ -1294,10 +1336,6 @@ export class RampService extends BaseRampService { quote: QuoteTicket, transaction: Transaction ): Promise { - if (!this.validateAllPresignedTransactionsSigned(rampState)) { - return; - } - if (rampState.state.alfredpayTransactionId) { return; } @@ -1365,10 +1403,6 @@ export class RampService extends BaseRampService { quote: QuoteTicket, transaction: Transaction ): Promise { - if (!this.validateAllPresignedTransactionsSigned(rampState)) { - return; - } - if (rampState.state.alfredpayTransactionId) { return; } diff --git a/apps/api/src/api/services/sep10/sep10.service.ts b/apps/api/src/api/services/sep10/sep10.service.ts index 9de083b1a..b51b0c17e 100644 --- a/apps/api/src/api/services/sep10/sep10.service.ts +++ b/apps/api/src/api/services/sep10/sep10.service.ts @@ -1,10 +1,10 @@ import { FiatToken, TOKEN_CONFIG } from "@vortexfi/shared"; import { Keypair, Networks, Transaction, TransactionBuilder } from "stellar-sdk"; -import { CLIENT_DOMAIN_SECRET, SANDBOX_ENABLED, SEP10_MASTER_SECRET } from "../../../constants/constants"; +import { config, SEP10_MASTER_SECRET } from "../../../config/vars"; import { fetchTomlValues } from "../../helpers/anchors"; import { getOutToken, validateFirstOperation, validateRemainingOperations, validateTransaction } from "./helpers"; -const NETWORK_PASSPHRASE = SANDBOX_ENABLED ? Networks.TESTNET : Networks.PUBLIC; +const NETWORK_PASSPHRASE = config.sandboxEnabled ? Networks.TESTNET : Networks.PUBLIC; interface TomlValues { signingKey: string; @@ -23,11 +23,11 @@ export const signSep10Challenge = async ( clientPublicKey: string, memo: string | null ): Promise => { - if (!SEP10_MASTER_SECRET || !CLIENT_DOMAIN_SECRET) { + if (!SEP10_MASTER_SECRET || !config.secrets.clientDomainSecret) { throw new Error("Missing required secrets"); } const masterStellarKeypair = Keypair.fromSecret(SEP10_MASTER_SECRET); - const clientDomainStellarKeypair = Keypair.fromSecret(CLIENT_DOMAIN_SECRET); + const clientDomainStellarKeypair = Keypair.fromSecret(config.secrets.clientDomainSecret); // Map FiatToken enum values to TOKEN_CONFIG keys const tokenMapping: Record = { diff --git a/apps/api/src/api/services/slack.service.ts b/apps/api/src/api/services/slack.service.ts index 1f2212a1a..83bf0ecd0 100644 --- a/apps/api/src/api/services/slack.service.ts +++ b/apps/api/src/api/services/slack.service.ts @@ -1,4 +1,6 @@ -// 6 hours in milliseconds +import { config } from "../../config/vars"; +import { fetchWithTimeout } from "../helpers/fetchWithTimeout"; + const COOLDOWN_PERIOD_MS = 6 * 60 * 60 * 1000; function generateMessageSignature(message: SlackMessage): string { @@ -16,7 +18,7 @@ export class SlackNotifier { private readonly messageHistory: Map; constructor() { - const token = process.env.SLACK_WEB_HOOK_TOKEN; + const token = config.integrations.slack.webhookToken; if (!token) { throw new Error("SLACK_WEB_HOOK_TOKEN is not defined"); } @@ -25,7 +27,7 @@ export class SlackNotifier { } public async sendMessage(message: SlackMessage): Promise { - const slackUserId = process.env.SLACK_USER_ID; + const slackUserId = config.integrations.slack.userId; const messageWithUserTag = { ...message, @@ -39,7 +41,7 @@ export class SlackNotifier { return; } - const response = await fetch(this.webhookUrl, { + const response = await fetchWithTimeout(this.webhookUrl, { body: JSON.stringify(message), headers: { "Content-Type": "application/json" diff --git a/apps/api/src/api/services/stellar.service.ts b/apps/api/src/api/services/stellar.service.ts index f2b5c6e8f..8ad2b4436 100644 --- a/apps/api/src/api/services/stellar.service.ts +++ b/apps/api/src/api/services/stellar.service.ts @@ -1,6 +1,7 @@ -import { getTokenConfigByAssetCode, StellarTokenConfig, TOKEN_CONFIG } from "@vortexfi/shared"; +import { getTokenConfigByAssetCode, HORIZON_URL, StellarTokenConfig, TOKEN_CONFIG } from "@vortexfi/shared"; import { Asset, Horizon, Keypair, Networks, Operation, TransactionBuilder } from "stellar-sdk"; -import { HORIZON_URL, SANDBOX_ENABLED, STELLAR_EPHEMERAL_STARTING_BALANCE_UNITS } from "../../constants/constants"; +import { config } from "../../config/vars"; +import { STELLAR_EPHEMERAL_STARTING_BALANCE_UNITS } from "../../constants/constants"; interface CreationTxResult { signature: string; @@ -9,7 +10,7 @@ interface CreationTxResult { // Constants export const horizonServer = new Horizon.Server(HORIZON_URL); -const NETWORK_PASSPHRASE = SANDBOX_ENABLED ? Networks.TESTNET : Networks.PUBLIC; +const NETWORK_PASSPHRASE = config.sandboxEnabled ? Networks.TESTNET : Networks.PUBLIC; async function buildCreationStellarTx( fundingSecret: string, diff --git a/apps/api/src/api/services/stellar/checkBalance.ts b/apps/api/src/api/services/stellar/checkBalance.ts index 2a7ac1a5c..70f975263 100644 --- a/apps/api/src/api/services/stellar/checkBalance.ts +++ b/apps/api/src/api/services/stellar/checkBalance.ts @@ -1,8 +1,8 @@ +import { HORIZON_URL } from "@vortexfi/shared"; import Big from "big.js"; import { Horizon } from "stellar-sdk"; import logger from "../../../config/logger"; -import { HORIZON_URL } from "../../../constants/constants"; export function checkBalancePeriodically( stellarTargetAccountId: string, diff --git a/apps/api/src/api/services/stellar/loadAccount.ts b/apps/api/src/api/services/stellar/loadAccount.ts index dd9914f05..76901bc0f 100644 --- a/apps/api/src/api/services/stellar/loadAccount.ts +++ b/apps/api/src/api/services/stellar/loadAccount.ts @@ -1,6 +1,6 @@ +import { HORIZON_URL } from "@vortexfi/shared"; import { Horizon } from "stellar-sdk"; import logger from "../../../config/logger"; -import { HORIZON_URL } from "../../../constants/constants"; const horizonServer = new Horizon.Server(HORIZON_URL); diff --git a/apps/api/src/api/services/transactions/base/cleanup.ts b/apps/api/src/api/services/transactions/base/cleanup.ts new file mode 100644 index 000000000..0c836f752 --- /dev/null +++ b/apps/api/src/api/services/transactions/base/cleanup.ts @@ -0,0 +1,30 @@ +import { EvmClientManager, EvmNetworks, EvmTransactionData } from "@vortexfi/shared"; +import { encodeFunctionData } from "viem/utils"; +import erc20ABI from "../../../../contracts/ERC20"; + +export async function prepareBaseCleanupApproval( + tokenAddress: `0x${string}`, + fundingAddress: string, + network: EvmNetworks +): Promise { + const maxUint256 = (2n ** 256n - 1n).toString(); + + const approveCallData = encodeFunctionData({ + abi: erc20ABI, + args: [fundingAddress, maxUint256], + functionName: "approve" + }); + + const evmClientManager = EvmClientManager.getInstance(); + const publicClient = evmClientManager.getClient(network); + const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); + + return { + data: approveCallData as `0x${string}`, + gas: "100000", + maxFeePerGas: String(maxFeePerGas), + maxPriorityFeePerGas: String(maxPriorityFeePerGas), + to: tokenAddress, + value: "0" + }; +} diff --git a/apps/api/src/api/services/transactions/common/feeDistribution.ts b/apps/api/src/api/services/transactions/common/feeDistribution.ts index 4efa08403..730ae2be0 100644 --- a/apps/api/src/api/services/transactions/common/feeDistribution.ts +++ b/apps/api/src/api/services/transactions/common/feeDistribution.ts @@ -16,6 +16,7 @@ import { import Big from "big.js"; import { encodeFunctionData } from "viem/utils"; import logger from "../../../../config/logger"; +import { config } from "../../../../config/vars"; import erc20ABI from "../../../../contracts/ERC20"; import { MULTICALL3_ADDRESS, multicall3ABI } from "../../../../contracts/Multicall3"; import Partner from "../../../../models/partner.model"; @@ -230,16 +231,22 @@ export async function createEvmFeeDistributionTransaction(quote: QuoteTicketAttr ); } if (!vortexPartner.payoutAddressEvm) { - logger.error( - "EVM FEE DISTRIBUTION FAILED: 'payout_address_evm' is not set on the 'vortex' partner row (rampType=" + - quote.rampType + - "). This column MUST be set to an EVM address (used on Base for BRL flows); otherwise no EVM fees can be collected." - ); - throw new Error( - `Vortex partner is missing payout_address_evm (rampType=${quote.rampType}); cannot build EVM fee distribution transaction.` + const fallback = config.defaults.vortexEvmPayoutAddress; + if (!fallback) { + logger.error( + "EVM FEE DISTRIBUTION FAILED: 'payout_address_evm' is not set on the 'vortex' partner row (rampType=" + + quote.rampType + + ") and DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS env var is not configured. Set one to avoid losing fees." + ); + throw new Error( + `Vortex partner is missing payout_address_evm (rampType=${quote.rampType}) and no DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS fallback configured; cannot build EVM fee distribution transaction.` + ); + } + logger.warn( + `EVM FEE DISTRIBUTION: vortex partner row (rampType=${quote.rampType}) has no payout_address_evm; falling back to DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS=${fallback}.` ); } - const vortexPayoutAddress = vortexPartner.payoutAddressEvm; + const vortexPayoutAddress = vortexPartner.payoutAddressEvm ?? (config.defaults.vortexEvmPayoutAddress as string); // Look up partner EVM payout address for markup split let partnerPayoutAddressEvm: string | null = null; @@ -252,6 +259,12 @@ export async function createEvmFeeDistributionTransaction(quote: QuoteTicketAttr } } + if (Big(partnerMarkupFeeUSD).gt(0) && partnerPayoutAddressEvm === null) { + logger.warn( + `EVM FEE DISTRIBUTION: partner markup of ${partnerMarkupFeeUSD.toString()} USD will be DROPPED for quote ${quote.id} (partnerId=${quote.partnerId ?? "none"}, rampType=${quote.rampType}); 'payout_address_evm' is not set on the partner row.` + ); + } + // Use Base USDC for decimal calculations const baseUsdcConfig = evmTokenConfig[Networks.Base][EvmToken.USDC]; if (!baseUsdcConfig) { @@ -370,7 +383,7 @@ export async function addEvmFeeDistributionTransaction( meta: {}, network: Networks.Base, nonce: nextNonce, - phase: "distributeFeesEvm", + phase: "distributeFees", signer: account.address, txData: feeDistributionTx }); diff --git a/apps/api/src/api/services/transactions/hydration/cleanup.ts b/apps/api/src/api/services/transactions/hydration/cleanup.ts new file mode 100644 index 000000000..ba2ce8d95 --- /dev/null +++ b/apps/api/src/api/services/transactions/hydration/cleanup.ts @@ -0,0 +1,21 @@ +import { SubmittableExtrinsic } from "@polkadot/api/types"; +import { ISubmittableResult } from "@polkadot/types/types"; +import { ApiManager, getAddressForFormat } from "@vortexfi/shared"; +import { getFundingAccount } from "../../../controllers/subsidize.controller"; + +export async function prepareHydrationCleanupTransaction( + inputAssetId: string | number, + outputAssetId: string | number +): Promise> { + const apiManager = ApiManager.getInstance(); + const { api, ss58Format } = await apiManager.getApi("hydration"); + + const fundingAccountKeypair = getFundingAccount(); + const fundingAddress = getAddressForFormat(fundingAccountKeypair.address, ss58Format); + + return api.tx.utility.batchAll([ + api.tx.tokens.transferAll(fundingAddress, inputAssetId, false), + api.tx.tokens.transferAll(fundingAddress, outputAssetId, false), + api.tx.balances.transferAll(fundingAddress, false) + ]); +} diff --git a/apps/api/src/api/services/transactions/moonbeam/balance.ts b/apps/api/src/api/services/transactions/moonbeam/balance.ts index 7a51eeeb1..d50757ece 100644 --- a/apps/api/src/api/services/transactions/moonbeam/balance.ts +++ b/apps/api/src/api/services/transactions/moonbeam/balance.ts @@ -1,7 +1,7 @@ -import { ApiManager, EvmAddress, EvmClientManager, multiplyByPowerOfTen, Networks } from "@vortexfi/shared"; -import { privateKeyToAccount } from "viem/accounts"; +import { ApiManager, EvmClientManager, multiplyByPowerOfTen, Networks } from "@vortexfi/shared"; import logger from "../../../../config/logger"; -import { MOONBEAM_EPHEMERAL_STARTING_BALANCE_UNITS, MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../constants/constants"; +import { MOONBEAM_EPHEMERAL_STARTING_BALANCE_UNITS } from "../../../../constants/constants"; +import { getEvmFundingAccount } from "../../phases/evm-funding"; export const fundMoonbeamEphemeralAccount = async (ephemeralAddress: string) => { try { @@ -10,7 +10,7 @@ export const fundMoonbeamEphemeralAccount = async (ephemeralAddress: string) => const fundingAmountRaw = multiplyByPowerOfTen(MOONBEAM_EPHEMERAL_STARTING_BALANCE_UNITS, apiData.decimals).toFixed(); - const moonbeamExecutorAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as EvmAddress); + const moonbeamExecutorAccount = getEvmFundingAccount(Networks.Moonbeam); const evmClientManager = EvmClientManager.getInstance(); const publicClient = evmClientManager.getClient(Networks.Moonbeam); const walletClient = evmClientManager.getWalletClient(Networks.Moonbeam, moonbeamExecutorAccount); diff --git a/apps/api/src/api/services/transactions/moonbeam/cleanup.ts b/apps/api/src/api/services/transactions/moonbeam/cleanup.ts index bae5ec1ce..a2c62f20e 100644 --- a/apps/api/src/api/services/transactions/moonbeam/cleanup.ts +++ b/apps/api/src/api/services/transactions/moonbeam/cleanup.ts @@ -1,15 +1,14 @@ import { SubmittableExtrinsic } from "@polkadot/api/types"; import { ISubmittableResult } from "@polkadot/types/types"; -import { ApiManager } from "@vortexfi/shared"; -import { privateKeyToAccount } from "viem/accounts"; -import { MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../constants/constants"; +import { ApiManager, Networks } from "@vortexfi/shared"; +import { getEvmFundingAccount } from "../../phases/evm-funding"; export async function prepareMoonbeamCleanupTransaction(): Promise> { const apiManager = ApiManager.getInstance(); const networkName = "moonbeam"; const moonbeamNode = await apiManager.getApi(networkName); - const moonbeamAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); + const moonbeamAccount = getEvmFundingAccount(Networks.Moonbeam); return moonbeamNode.api.tx.balances.transferAll(moonbeamAccount.address, false); } diff --git a/apps/api/src/api/services/transactions/offramp/common/transactions.ts b/apps/api/src/api/services/transactions/offramp/common/transactions.ts index 02d9518ad..01935ebc8 100644 --- a/apps/api/src/api/services/transactions/offramp/common/transactions.ts +++ b/apps/api/src/api/services/transactions/offramp/common/transactions.ts @@ -19,7 +19,7 @@ import { import Big from "big.js"; import { Keypair } from "stellar-sdk"; import { encodeFunctionData } from "viem"; -import { SANDBOX_ENABLED } from "../../../../../constants/constants"; +import { config } from "../../../../../config/vars"; import erc20ABI from "../../../../../contracts/ERC20"; import { QuoteTicketAttributes } from "../../../../../models/quoteTicket.model"; import { StateMetadata } from "../../../phases/meta-state-types"; @@ -60,7 +60,7 @@ export async function createEvmSourceTransactions( const { squidRouterReceiverId, squidRouterReceiverHash, squidRouterQuoteId } = squidResult; // Override approveData and swapData in sandbox mode - if (SANDBOX_ENABLED) { + if (config.sandboxEnabled) { const sandboxTransactions = createSandboxEvmTransactions(inputAmountRaw); approveData = sandboxTransactions.approveData; swapData = sandboxTransactions.swapData; @@ -68,7 +68,7 @@ export async function createEvmSourceTransactions( unsignedTxs.push({ meta: {}, - network: SANDBOX_ENABLED ? Networks.PolygonAmoy : fromNetwork, + network: config.sandboxEnabled ? Networks.PolygonAmoy : fromNetwork, nonce: 0, phase: "squidRouterApprove", signer: userAddress, @@ -77,7 +77,7 @@ export async function createEvmSourceTransactions( unsignedTxs.push({ meta: {}, - network: SANDBOX_ENABLED ? Networks.PolygonAmoy : fromNetwork, + network: config.sandboxEnabled ? Networks.PolygonAmoy : fromNetwork, nonce: 0, phase: "squidRouterSwap", signer: userAddress, @@ -109,10 +109,10 @@ export async function createAssetHubSourceTransactions( const { userAddress, pendulumEphemeralAddress, inputAmountRaw } = params; // Create Assethub to Pendulum transaction - const assethubToPendulumTransaction = SANDBOX_ENABLED + const assethubToPendulumTransaction = config.sandboxEnabled ? await createPaseoToPendulumXCM(pendulumEphemeralAddress, "usdc", inputAmountRaw) : await createAssethubToPendulumXCM(pendulumEphemeralAddress, "usdc", inputAmountRaw); - const originNetwork = SANDBOX_ENABLED ? Networks.Paseo : fromNetwork; + const originNetwork = config.sandboxEnabled ? Networks.Paseo : fromNetwork; unsignedTxs.push({ meta: {}, diff --git a/apps/api/src/api/services/transactions/offramp/common/validation.ts b/apps/api/src/api/services/transactions/offramp/common/validation.ts index 937a3a9b4..c661a6f41 100644 --- a/apps/api/src/api/services/transactions/offramp/common/validation.ts +++ b/apps/api/src/api/services/transactions/offramp/common/validation.ts @@ -79,7 +79,6 @@ export function validateBRLOfframp( pixDestination: string; taxId: string; receiverTaxId: string; - offrampAmountBeforeAnchorFeesRaw: string; } { const { brlaEvmAddress, pixDestination, taxId, receiverTaxId } = params; @@ -87,21 +86,30 @@ export function validateBRLOfframp( throw new Error("brlaEvmAddress, pixDestination, receiverTaxId and taxId parameters must be provided for offramp to BRL"); } - // TODO add validation relevant to EVM flow, after quote context is known. - // if (!quote.metadata.pendulumToMoonbeamXcm?.outputAmountRaw) { - // throw new Error("Quote metadata is missing pendulumToMoonbeamXcm information"); - // } - - // TODO still don't know which field will be return { brlaEvmAddress, - offrampAmountBeforeAnchorFeesRaw: "200", //quote.metadata.pendulumToMoonbeamXcm.outputAmountRaw, pixDestination, receiverTaxId, taxId: normalizeTaxId(taxId) }; } +/** + * Validates BRL offramp metadata derived from the quote (substrate-input corridor). + * Used by the legacy AssetHub→BRL route which transfers BRLA via XCM through Moonbeam. + */ +export function validateBRLOfframpMetadata(quote: QuoteTicketAttributes): { + offrampAmountBeforeAnchorFeesRaw: string; +} { + if (!quote.metadata.pendulumToMoonbeamXcm?.outputAmountRaw) { + throw new Error("Quote metadata is missing pendulumToMoonbeamXcm.outputAmountRaw required for BRL offramp"); + } + + return { + offrampAmountBeforeAnchorFeesRaw: quote.metadata.pendulumToMoonbeamXcm.outputAmountRaw + }; +} + /** * Validates Stellar offramp requirements * @param outputTokenDetails Output token details diff --git a/apps/api/src/api/services/transactions/offramp/routes/assethub-to-brl.ts b/apps/api/src/api/services/transactions/offramp/routes/assethub-to-brl.ts index e7fe75aac..f0141d94a 100644 --- a/apps/api/src/api/services/transactions/offramp/routes/assethub-to-brl.ts +++ b/apps/api/src/api/services/transactions/offramp/routes/assethub-to-brl.ts @@ -6,7 +6,7 @@ import { addFeeDistributionTransaction } from "../../common/feeDistribution"; import { preparePendulumCleanupTransaction } from "../../pendulum/cleanup"; import { createAssetHubSourceTransactions, createBRLTransactions, createNablaSwapTransactions } from "../common/transactions"; import { OfframpTransactionParams, OfframpTransactionsWithMeta } from "../common/types"; -import { validateBRLOfframp, validateOfframpQuote } from "../common/validation"; +import { validateBRLOfframp, validateBRLOfframpMetadata, validateOfframpQuote } from "../common/validation"; /** * Prepares all transactions for an AssetHub to BRL offramp. @@ -34,9 +34,9 @@ export async function prepareAssethubToBRLOfframpTransactions({ brlaEvmAddress: validatedBrlaEvmAddress, pixDestination: validatedPixDestination, taxId: validatedTaxId, - receiverTaxId: validatedReceiverTaxId, - offrampAmountBeforeAnchorFeesRaw + receiverTaxId: validatedReceiverTaxId } = validateBRLOfframp(quote, { brlaEvmAddress, pixDestination, receiverTaxId, taxId }); + const { offrampAmountBeforeAnchorFeesRaw } = validateBRLOfframpMetadata(quote); const inputAmountRaw = multiplyByPowerOfTen(new Big(quote.inputAmount), inputTokenDetails.decimals).toFixed(0, 0); diff --git a/apps/api/src/api/services/transactions/offramp/routes/evm-to-alfredpay.ts b/apps/api/src/api/services/transactions/offramp/routes/evm-to-alfredpay.ts index 0947eef17..e76db345e 100644 --- a/apps/api/src/api/services/transactions/offramp/routes/evm-to-alfredpay.ts +++ b/apps/api/src/api/services/transactions/offramp/routes/evm-to-alfredpay.ts @@ -9,7 +9,10 @@ import { createOfframpSquidrouterTransactionsToEvm, EvmClientManager, EvmNetworks, + EvmToken, EvmTokenDetails, + EvmTransactionData, + evmTokenConfig, FiatToken, getNetworkFromDestination, getNetworkId, @@ -33,10 +36,13 @@ import { toHex } from "viem"; import { privateKeyToAccount } from "viem/accounts"; -import { MOONBEAM_EXECUTOR_PRIVATE_KEY } from "../../../../../constants/constants"; +import { config } from "../../../../../config/vars"; import AlfredPayCustomer from "../../../../../models/alfredPayCustomer.model"; +import { getEvmFundingAccount } from "../../../phases/evm-funding"; import { StateMetadata } from "../../../phases/meta-state-types"; +import { encodeEvmTransactionData } from "../../index"; import { addOnrampDestinationChainTransactions } from "../../onramp/common/transactions"; +import { preparePolygonCleanupApproval } from "../../polygon/cleanup"; import { OfframpTransactionParams, OfframpTransactionsWithMeta } from "../common/types"; export const RELAYER_ADDRESS = "0xC9ECD03c89349B3EAe4613c7091c6c3029413785" as const; @@ -273,7 +279,7 @@ export async function prepareEvmToAlfredpayOfframpTransactions({ if (isDirectPolygonTransfer) { // Source is already Polygon USDT — user permits the executor to transferFrom directly. // The executor has gas; the ephemeral is not yet funded at the squidRouterPermitExecute phase. - const executorAccount = privateKeyToAccount(MOONBEAM_EXECUTOR_PRIVATE_KEY as `0x${string}`); + const executorAccount = privateKeyToAccount(config.secrets.moonbeamExecutorPrivateKey as `0x${string}`); const permitTypedData: SignedTypedData = { domain: resolvedDomain, message: { @@ -508,5 +514,27 @@ export async function prepareEvmToAlfredpayOfframpTransactions({ txData: fallbackTransferTxData }); + // Squidrouter delivers axlUSDC (not USDT/ALFREDPAY_ERC20_TOKEN) to the Polygon ephemeral if its + // destination swap exceeds slippage. This approval lets the funding account sweep that residual + // via post-process. Runs at nonce 1 (after whichever of the two nonce-0 transfers executes). + const polygonAxlUsdcAddress = evmTokenConfig[Networks.Polygon][EvmToken.AXLUSDC]?.erc20AddressSourceChain; + if (!polygonAxlUsdcAddress) { + throw new Error("Invalid AXLUSDC configuration for Polygon in evmTokenConfig"); + } + const polygonFundingAccount = getEvmFundingAccount(Networks.Polygon); + const axlUsdcCleanupApproval = await preparePolygonCleanupApproval( + polygonAxlUsdcAddress as `0x${string}`, + polygonFundingAccount.address, + Networks.Polygon + ); + unsignedTxs.push({ + meta: {}, + network: Networks.Polygon, + nonce: 1, + phase: "polygonCleanupAxlUsdc", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(axlUsdcCleanupApproval) as EvmTransactionData + }); + return { stateMeta, unsignedTxs }; } diff --git a/apps/api/src/api/services/transactions/offramp/routes/evm-to-brl-base.ts b/apps/api/src/api/services/transactions/offramp/routes/evm-to-brl-base.ts index 4adbba3cd..aeab4cc0d 100644 --- a/apps/api/src/api/services/transactions/offramp/routes/evm-to-brl-base.ts +++ b/apps/api/src/api/services/transactions/offramp/routes/evm-to-brl-base.ts @@ -9,8 +9,10 @@ import { UnsignedTx } from "@vortexfi/shared"; import Big from "big.js"; +import { getEvmFundingAccount } from "../../../phases/evm-funding"; import { StateMetadata } from "../../../phases/meta-state-types"; import { encodeEvmTransactionData } from "../.."; +import { prepareBaseCleanupApproval } from "../../base/cleanup"; import { addEvmFeeDistributionTransaction } from "../../common/feeDistribution"; import { addNablaSwapTransactionsOnBase, addOnrampDestinationChainTransactions } from "../../onramp/common/transactions"; import { OfframpTransactionParams, OfframpTransactionsWithMeta } from "../common/types"; @@ -115,7 +117,7 @@ export async function prepareEvmToBRLOfframpBaseTransactions({ // Fee distribution transaction on EVM MUST be built before the Nabla swap on offramps: // fees are paid in USDC, which on offramps is available before the USDC -> BRLA swap. - // Nonce ordering on Base: distributeFeesEvm=0, nablaApproveEvm=1, nablaSwapEvm=2, brlaPayoutOnBase=3. + // Nonce ordering on Base: distributeFees=0, nablaApprove=1, nablaSwap=2, brlaPayoutOnBase=3. baseNonce = await addEvmFeeDistributionTransaction(quote, evmEphemeralEntry, unsignedTxs, baseNonce); // Add Base Nabla swap transactions (USDC to BRLA on Base) @@ -132,7 +134,6 @@ export async function prepareEvmToBRLOfframpBaseTransactions({ stateMeta = { ...stateMeta, ...nablaStateMeta }; baseNonce = nonceAfterNabla; - // Output after swap + discount and subsidy const brlaTransferAmountRaw = quote.metadata.nablaSwapEvm?.outputAmountRaw; if (!brlaTransferAmountRaw) { throw new Error("Missing outputAmountRaw in nablaSwapEvm metadata"); @@ -156,9 +157,60 @@ export async function prepareEvmToBRLOfframpBaseTransactions({ }); baseNonce++; + const baseFundingAccount = getEvmFundingAccount(Networks.Base); + + const usdcCleanupApproval = await prepareBaseCleanupApproval( + baseUSDCTokenAddress as `0x${string}`, + baseFundingAccount.address, + Networks.Base + ); + unsignedTxs.push({ + meta: {}, + network: Networks.Base, + nonce: baseNonce++, + phase: "baseCleanupUsdc", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(usdcCleanupApproval) as EvmTransactionData + }); + + const brlaCleanupApproval = await prepareBaseCleanupApproval( + baseBRLATokenAddress as `0x${string}`, + baseFundingAccount.address, + Networks.Base + ); + unsignedTxs.push({ + meta: {}, + network: Networks.Base, + nonce: baseNonce++, + phase: "baseCleanupBrla", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(brlaCleanupApproval) as EvmTransactionData + }); + + // Squidrouter delivers axlUSDC (not USDC) to the Base ephemeral if its destination swap + // exceeds slippage. This approval lets the funding account sweep that residual via post-process. + const baseAxlUsdcAddress = evmTokenConfig[Networks.Base][EvmToken.AXLUSDC]?.erc20AddressSourceChain; + if (!baseAxlUsdcAddress) { + throw new Error("Invalid AXLUSDC configuration for Base in evmTokenConfig"); + } + const axlUsdcCleanupApproval = await prepareBaseCleanupApproval( + baseAxlUsdcAddress as `0x${string}`, + baseFundingAccount.address, + Networks.Base + ); + unsignedTxs.push({ + meta: {}, + network: Networks.Base, + nonce: baseNonce++, + phase: "baseCleanupAxlUsdc", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(axlUsdcCleanupApproval) as EvmTransactionData + }); + stateMeta = { ...stateMeta, brlaEvmAddress: validatedBrlaEvmAddress, + evmEphemeralAddress: evmEphemeralEntry.address, pixDestination: validatedPixDestination, receiverTaxId: validatedReceiverTaxId, taxId: validatedTaxId diff --git a/apps/api/src/api/services/transactions/offramp/routes/evm-to-brl.ts b/apps/api/src/api/services/transactions/offramp/routes/evm-to-brl.ts deleted file mode 100644 index d0c3ea056..000000000 --- a/apps/api/src/api/services/transactions/offramp/routes/evm-to-brl.ts +++ /dev/null @@ -1,149 +0,0 @@ -import { - encodeSubmittableExtrinsic, - getPendulumDetails, - isEvmTokenDetails, - MoonbeamTokenDetails, - Networks, - UnsignedTx -} from "@vortexfi/shared"; -import Big from "big.js"; -import { multiplyByPowerOfTen } from "../../../pendulum/helpers"; -import { StateMetadata } from "../../../phases/meta-state-types"; -import { addFeeDistributionTransaction } from "../../common/feeDistribution"; -import { preparePendulumCleanupTransaction } from "../../pendulum/cleanup"; -import { createBRLTransactions, createEvmSourceTransactions, createNablaSwapTransactions } from "../common/transactions"; -import { OfframpTransactionParams, OfframpTransactionsWithMeta } from "../common/types"; -import { validateBRLOfframp, validateOfframpQuote } from "../common/validation"; - -/** - * Prepares all transactions for an EVM to BRL offramp. - * This route handles: EVM → Pendulum (swap) → Moonbeam (BRL) - */ -export async function prepareEvmToBRLOfframpTransactions({ - quote, - signingAccounts, - userAddress, - pixDestination, - taxId, - receiverTaxId, - brlaEvmAddress -}: OfframpTransactionParams): Promise { - const unsignedTxs: UnsignedTx[] = []; - let stateMeta: Partial = {}; - - // Validate inputs and extract required data - const { fromNetwork, inputTokenDetails, outputTokenDetails, substrateEphemeralEntry } = validateOfframpQuote( - quote, - signingAccounts - ); - - const { - brlaEvmAddress: validatedBrlaEvmAddress, - pixDestination: validatedPixDestination, - taxId: validatedTaxId, - receiverTaxId: validatedReceiverTaxId, - offrampAmountBeforeAnchorFeesRaw - } = validateBRLOfframp(quote, { brlaEvmAddress, pixDestination, receiverTaxId, taxId }); - - const inputAmountRaw = multiplyByPowerOfTen(new Big(quote.inputAmount), inputTokenDetails.decimals).toFixed(0, 0); - - // Initialize state metadata - stateMeta = { - substrateEphemeralAddress: substrateEphemeralEntry.address - }; - - if (!userAddress) { - throw new Error("User address must be provided for offramping."); - } - - if (!isEvmTokenDetails(inputTokenDetails)) { - throw new Error("EVM to BRL route requires EVM input token"); - } - - // Create EVM source transactions - const evmSourceMetadata = await createEvmSourceTransactions( - { - fromNetwork, - fromToken: inputTokenDetails.erc20AddressSourceChain, - inputAmountRaw, - pendulumEphemeralAddress: substrateEphemeralEntry.address, - toToken: "0xA0b86a33E6441e88C5F2712C3E9b74F5F4e3E3D6", // AXL USDC on Moonbeam - userAddress - }, - unsignedTxs - ); - - stateMeta = { - ...stateMeta, - ...evmSourceMetadata - }; - - // Process Pendulum account - const substrateAccount = signingAccounts.find(account => account.type === "Substrate"); - if (!substrateAccount) { - throw new Error("Substrate account not found"); - } - - const inputTokenPendulumDetails = getPendulumDetails(quote.inputCurrency, fromNetwork); - const outputTokenPendulumDetails = getPendulumDetails(quote.outputCurrency); - - let pendulumNonce = 0; - - // Add fee distribution transaction - pendulumNonce = await addFeeDistributionTransaction(quote, substrateAccount, unsignedTxs, pendulumNonce); - - // Create Nabla swap transactions - const nablaResult = await createNablaSwapTransactions( - { - account: substrateAccount, - inputTokenPendulumDetails, - outputTokenPendulumDetails, - quote - }, - unsignedTxs, - pendulumNonce - ); - - pendulumNonce = nablaResult.nextNonce; - stateMeta = { - ...stateMeta, - ...nablaResult.stateMeta - }; - - // Prepare cleanup transaction - const pendulumCleanupTransaction = await preparePendulumCleanupTransaction( - inputTokenPendulumDetails.currencyId, - outputTokenPendulumDetails.currencyId - ); - - const pendulumCleanupTx: Omit = { - meta: {}, - network: Networks.Pendulum, - phase: "pendulumCleanup", - signer: substrateAccount.address, - txData: encodeSubmittableExtrinsic(pendulumCleanupTransaction) - }; - - // Create BRL transactions - const brlResult = await createBRLTransactions( - { - account: substrateAccount, - brlaEvmAddress: validatedBrlaEvmAddress, - outputAmountRaw: offrampAmountBeforeAnchorFeesRaw, - outputTokenPendulumDetails: (outputTokenDetails as unknown as MoonbeamTokenDetails).pendulumRepresentative, - pixDestination: validatedPixDestination, - receiverTaxId: validatedReceiverTaxId, - taxId: validatedTaxId - }, - unsignedTxs, - pendulumCleanupTx, - pendulumNonce - ); - - stateMeta = { - ...stateMeta, - ...brlResult.stateMeta - }; - - return { stateMeta, unsignedTxs }; -} diff --git a/apps/api/src/api/services/transactions/onramp/common/monerium.ts b/apps/api/src/api/services/transactions/onramp/common/monerium.ts index ddbbea806..bb8c1095d 100644 --- a/apps/api/src/api/services/transactions/onramp/common/monerium.ts +++ b/apps/api/src/api/services/transactions/onramp/common/monerium.ts @@ -1,6 +1,6 @@ import { ERC20_EURE_POLYGON_V2, EvmClientManager, EvmTransactionData, Networks } from "@vortexfi/shared"; import { encodeFunctionData } from "viem"; -import { SANDBOX_ENABLED } from "../../../../../constants/constants"; +import { config } from "../../../../../config/vars"; import erc20ABI from "../../../../../contracts/ERC20"; export async function createOnrampEphemeralSelfTransfer( @@ -9,7 +9,7 @@ export async function createOnrampEphemeralSelfTransfer( toAddress: string ): Promise { const evmClientManager = EvmClientManager.getInstance(); - const network = SANDBOX_ENABLED ? Networks.PolygonAmoy : Networks.Polygon; + const network = config.sandboxEnabled ? Networks.PolygonAmoy : Networks.Polygon; const polygonClient = evmClientManager.getClient(network); const transferCallData = encodeFunctionData({ diff --git a/apps/api/src/api/services/transactions/onramp/common/transactions.ts b/apps/api/src/api/services/transactions/onramp/common/transactions.ts index 0105ba5b4..713c6182e 100644 --- a/apps/api/src/api/services/transactions/onramp/common/transactions.ts +++ b/apps/api/src/api/services/transactions/onramp/common/transactions.ts @@ -278,7 +278,7 @@ export async function addNablaSwapTransactionsOnBase( meta: {}, network: Networks.Base, nonce: nextNonce, - phase: "nablaApproveEvm", + phase: "nablaApprove", signer: account.address, txData: approve }); @@ -288,7 +288,7 @@ export async function addNablaSwapTransactionsOnBase( meta: {}, network: Networks.Base, nonce: nextNonce, - phase: "nablaSwapEvm", + phase: "nablaSwap", signer: account.address, txData: swap }); diff --git a/apps/api/src/api/services/transactions/onramp/routes/alfredpay-to-evm.ts b/apps/api/src/api/services/transactions/onramp/routes/alfredpay-to-evm.ts index be9572e55..3c8f75519 100644 --- a/apps/api/src/api/services/transactions/onramp/routes/alfredpay-to-evm.ts +++ b/apps/api/src/api/services/transactions/onramp/routes/alfredpay-to-evm.ts @@ -4,6 +4,7 @@ import { AlfredPayStatus, createOnrampSquidrouterTransactionsFromPolygonToEvm, createOnrampSquidrouterTransactionsOnDestinationChain, + ERC20_USDC_POLYGON, EvmNetworks, EvmToken, EvmTokenDetails, @@ -19,11 +20,11 @@ import { UnsignedTx } from "@vortexfi/shared"; import { isAddress } from "viem"; -import { privateKeyToAccount } from "viem/accounts"; -import { MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../../constants/constants"; import AlfredPayCustomer from "../../../../../models/alfredPayCustomer.model"; +import { getEvmFundingAccount } from "../../../phases/evm-funding"; import { StateMetadata } from "../../../phases/meta-state-types"; import { encodeEvmTransactionData } from "../../index"; +import { preparePolygonCleanupApproval } from "../../polygon/cleanup"; import { addDestinationChainApprovalTransaction, addOnrampDestinationChainTransactions } from "../common/transactions"; import { AlfredpayOnrampTransactionParams, OnrampTransactionsWithMeta } from "../common/types"; @@ -98,6 +99,7 @@ export async function prepareAlfredpayToEvmOnrampTransactions({ }; let polygonAccountNonce = 0; // Starts fresh + const fundingAccount = getEvmFundingAccount(Networks.Polygon); // Special case: onramping the AlfredPay token directly on Polygon. Skip SquidRouter and transfer directly. if ((outputTokenDetails as EvmTokenDetails).erc20AddressSourceChain === ALFREDPAY_ERC20_TOKEN) { @@ -110,15 +112,25 @@ export async function prepareAlfredpayToEvmOnrampTransactions({ unsignedTxs.push({ meta: {}, network: toNetwork, - nonce: polygonAccountNonce, + nonce: polygonAccountNonce++, phase: "destinationTransfer", signer: evmEphemeralEntry.address, txData: encodeEvmTransactionData(finalTransferTxData) as EvmTransactionData }); - stateMeta = { - ...stateMeta - }; + const polygonCleanupApproval = await preparePolygonCleanupApproval( + ERC20_USDC_POLYGON, + fundingAccount.address, + Networks.Polygon + ); + unsignedTxs.push({ + meta: {}, + network: Networks.Polygon, + nonce: polygonAccountNonce++, + phase: "polygonCleanup", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(polygonCleanupApproval) as EvmTransactionData + }); return { stateMeta, unsignedTxs }; } @@ -151,6 +163,20 @@ export async function prepareAlfredpayToEvmOnrampTransactions({ txData: encodeEvmTransactionData(swapData) as EvmTransactionData }); + const polygonCleanupApproval = await preparePolygonCleanupApproval( + ERC20_USDC_POLYGON, + fundingAccount.address, + Networks.Polygon + ); + unsignedTxs.push({ + meta: {}, + network: Networks.Polygon, + nonce: polygonAccountNonce++, + phase: "polygonCleanup", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(polygonCleanupApproval) as EvmTransactionData + }); + const finalTransferTxData = await addOnrampDestinationChainTransactions({ amountRaw: quote.metadata.alfredpayMint.outputAmountRaw, destinationNetwork: toNetwork as EvmNetworks, @@ -206,7 +232,6 @@ export async function prepareAlfredpayToEvmOnrampTransactions({ destinationNonce++; const maxUint256 = 2n ** 256n - 1n; - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); const backupApproveTransaction = await addDestinationChainApprovalTransaction({ amountRaw: maxUint256.toString(), diff --git a/apps/api/src/api/services/transactions/onramp/routes/avenia-to-assethub.ts b/apps/api/src/api/services/transactions/onramp/routes/avenia-to-assethub.ts index 9eb9ccd50..45dc7bf8e 100644 --- a/apps/api/src/api/services/transactions/onramp/routes/avenia-to-assethub.ts +++ b/apps/api/src/api/services/transactions/onramp/routes/avenia-to-assethub.ts @@ -12,6 +12,7 @@ import { import { StateMetadata } from "../../../phases/meta-state-types"; import { addFeeDistributionTransaction } from "../../common/feeDistribution"; import { buildHydrationSwapTransaction, buildHydrationToAssetHubTransfer } from "../../hydration"; +import { prepareHydrationCleanupTransaction } from "../../hydration/cleanup"; import { addMoonbeamTransactions, addNablaSwapTransactions, addPendulumCleanupTx } from "../common/transactions"; import { AveniaOnrampTransactionParams, OnrampTransactionsWithMeta } from "../common/types"; import { validateAveniaOnramp } from "../common/validation"; @@ -185,6 +186,16 @@ export async function prepareAveniaToAssethubOnrampTransactions({ signer: substrateEphemeralEntry.address, txData: encodeSubmittableExtrinsic(hydrationToAssethubTransfer) }); + + const hydrationCleanupTx = await prepareHydrationCleanupTransaction(inputAsset, outputAsset); + unsignedTxs.push({ + meta: {}, + network: Networks.Hydration, + nonce: hydrationNonce, + phase: "hydrationCleanup", + signer: substrateEphemeralEntry.address, + txData: encodeSubmittableExtrinsic(hydrationCleanupTx) + }); } // Add cleanup diff --git a/apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm-base.ts b/apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm-base.ts index 4645d0ee3..5452e6de3 100644 --- a/apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm-base.ts +++ b/apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm-base.ts @@ -13,11 +13,12 @@ import { Networks, UnsignedTx } from "@vortexfi/shared"; +import Big from "big.js"; import { isAddress } from "viem"; -import { privateKeyToAccount } from "viem/accounts"; import logger from "../../../../../config/logger"; -import { MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../../constants/constants"; +import { getEvmFundingAccount } from "../../../phases/evm-funding"; import { StateMetadata } from "../../../phases/meta-state-types"; +import { prepareBaseCleanupApproval } from "../../base/cleanup"; import { addEvmFeeDistributionTransaction } from "../../common/feeDistribution"; import { encodeEvmTransactionData } from "../../index"; import { @@ -109,12 +110,39 @@ export async function prepareAveniaToEvmOnrampTransactionsOnBase({ unsignedTxs.push({ meta: {}, network: Networks.Base, - nonce: baseNonce, + nonce: baseNonce++, phase: "destinationTransfer", signer: evmEphemeralEntry.address, txData: finalDestinationTransfer }); + const baseFundingAccountAddress = getEvmFundingAccount(Networks.Base).address; + const brlaTokenAddress = (inputTokenDetails as EvmTokenDetails).erc20AddressSourceChain as `0x${string}`; + + const brlaCleanupApproval = await prepareBaseCleanupApproval(brlaTokenAddress, baseFundingAccountAddress, Networks.Base); + unsignedTxs.push({ + meta: {}, + network: Networks.Base, + nonce: baseNonce++, + phase: "baseCleanupBrla", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(brlaCleanupApproval) as EvmTransactionData + }); + + const usdcCleanupApproval = await prepareBaseCleanupApproval( + nablaSwapOutputTokenAddress as `0x${string}`, + baseFundingAccountAddress, + Networks.Base + ); + unsignedTxs.push({ + meta: {}, + network: Networks.Base, + nonce: baseNonce++, + phase: "baseCleanupUsdc", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(usdcCleanupApproval) as EvmTransactionData + }); + return { stateMeta, unsignedTxs }; } @@ -146,6 +174,33 @@ export async function prepareAveniaToEvmOnrampTransactionsOnBase({ txData: encodeEvmTransactionData(swapData) as EvmTransactionData }); + const baseFundingAccountAddress = getEvmFundingAccount(Networks.Base).address; + const brlaTokenAddress = (inputTokenDetails as EvmTokenDetails).erc20AddressSourceChain as `0x${string}`; + + const brlaCleanupApproval = await prepareBaseCleanupApproval(brlaTokenAddress, baseFundingAccountAddress, Networks.Base); + unsignedTxs.push({ + meta: {}, + network: Networks.Base, + nonce: baseNonce++, + phase: "baseCleanupBrla", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(brlaCleanupApproval) as EvmTransactionData + }); + + const usdcCleanupApproval = await prepareBaseCleanupApproval( + nablaSwapOutputTokenAddress as `0x${string}`, + baseFundingAccountAddress, + Networks.Base + ); + unsignedTxs.push({ + meta: {}, + network: Networks.Base, + nonce: baseNonce++, + phase: "baseCleanupUsdc", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(usdcCleanupApproval) as EvmTransactionData + }); + let destinationNonce = 0; const finalDestinationTransfer = await addOnrampDestinationChainTransactions({ @@ -210,11 +265,13 @@ export async function prepareAveniaToEvmOnrampTransactionsOnBase({ }); destinationNonce++; - const maxUint256 = 2n ** 256n - 1n; - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); + const fundingAccount = getEvmFundingAccount(Networks.Base); + + // Bound approval to the bridged amount + 5% slippage cushion (replaces unbounded maxUint256). + const backupApproveAmountRaw = new Big(inputAmountRawFinalBridge).mul("1.05").toFixed(0, 0); const backupApproveTransaction = await addDestinationChainApprovalTransaction({ - amountRaw: maxUint256.toString(), + amountRaw: backupApproveAmountRaw, destinationNetwork: toNetwork as EvmNetworks, spenderAddress: fundingAccount.address, tokenAddress: bridgedTokenForFallback diff --git a/apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm.ts b/apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm.ts index 3a0c79cff..19f7f3dbd 100644 --- a/apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm.ts +++ b/apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm.ts @@ -20,8 +20,7 @@ import { UnsignedTx } from "@vortexfi/shared"; import { isAddress } from "viem"; -import { privateKeyToAccount } from "viem/accounts"; -import { MOONBEAM_FUNDING_PRIVATE_KEY } from "../../../../../constants/constants"; +import { getEvmFundingAccount } from "../../../phases/evm-funding"; import { StateMetadata } from "../../../phases/meta-state-types"; import { addFeeDistributionTransaction } from "../../common/feeDistribution"; import { encodeEvmTransactionData } from "../../index"; @@ -241,7 +240,7 @@ export async function prepareAveniaToEvmOnrampTransactions({ destinationNonce++; const maxUint256 = 2n ** 256n - 1n; - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); + const fundingAccount = getEvmFundingAccount(Networks.Moonbeam); const backupApproveTransaction = await addDestinationChainApprovalTransaction({ amountRaw: maxUint256.toString(), diff --git a/apps/api/src/api/services/transactions/onramp/routes/monerium-to-assethub.ts b/apps/api/src/api/services/transactions/onramp/routes/monerium-to-assethub.ts index 43ab2ab95..a5b2daddd 100644 --- a/apps/api/src/api/services/transactions/onramp/routes/monerium-to-assethub.ts +++ b/apps/api/src/api/services/transactions/onramp/routes/monerium-to-assethub.ts @@ -14,11 +14,14 @@ import { UnsignedTx } from "@vortexfi/shared"; import Big from "big.js"; -import { SANDBOX_ENABLED } from "../../../../../constants/constants"; +import { config } from "../../../../../config/vars"; +import { getEvmFundingAccount } from "../../../phases/evm-funding"; import { StateMetadata } from "../../../phases/meta-state-types"; import { addFeeDistributionTransaction } from "../../common/feeDistribution"; import { buildHydrationSwapTransaction, buildHydrationToAssetHubTransfer } from "../../hydration"; +import { prepareHydrationCleanupTransaction } from "../../hydration/cleanup"; import { encodeEvmTransactionData } from "../../index"; +import { preparePolygonCleanupApproval } from "../../polygon/cleanup"; import { createOnrampEphemeralSelfTransfer } from "../common/monerium"; import { addMoonbeamTransactions, addNablaSwapTransactions, addPendulumCleanupTx } from "../common/transactions"; import { MoneriumOnrampTransactionParams, OnrampTransactionsWithMeta } from "../common/types"; @@ -66,7 +69,7 @@ export async function prepareMoneriumToAssethubOnrampTransactions({ moneriumWalletAddress, evmEphemeralEntry.address ); - const moneriumMintNetwork = SANDBOX_ENABLED ? Networks.PolygonAmoy : Networks.Polygon; + const moneriumMintNetwork = config.sandboxEnabled ? Networks.PolygonAmoy : Networks.Polygon; unsignedTxs.push({ meta: {}, @@ -104,6 +107,21 @@ export async function prepareMoneriumToAssethubOnrampTransactions({ txData: encodeEvmTransactionData(swapData) as EvmTransactionData }); + const fundingAccount = getEvmFundingAccount(moneriumMintNetwork); + const polygonCleanupApproval = await preparePolygonCleanupApproval( + ERC20_EURE_POLYGON_V1, + fundingAccount.address, + moneriumMintNetwork + ); + unsignedTxs.push({ + meta: {}, + network: moneriumMintNetwork, + nonce: polygonAccountNonce++, + phase: "polygonCleanup", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(polygonCleanupApproval) as EvmTransactionData + }); + stateMeta = { ...stateMeta, squidRouterQuoteId, @@ -250,6 +268,16 @@ export async function prepareMoneriumToAssethubOnrampTransactions({ signer: substrateEphemeralEntry.address, txData: encodeSubmittableExtrinsic(hydrationToAssethubTransfer) }); + + const hydrationCleanupTx = await prepareHydrationCleanupTransaction(inputAsset, outputAsset); + unsignedTxs.push({ + meta: {}, + network: Networks.Hydration, + nonce: hydrationNonce, + phase: "hydrationCleanup", + signer: substrateEphemeralEntry.address, + txData: encodeSubmittableExtrinsic(hydrationCleanupTx) + }); } unsignedTxs.push({ diff --git a/apps/api/src/api/services/transactions/onramp/routes/monerium-to-evm.ts b/apps/api/src/api/services/transactions/onramp/routes/monerium-to-evm.ts index 139e238b1..c8b017120 100644 --- a/apps/api/src/api/services/transactions/onramp/routes/monerium-to-evm.ts +++ b/apps/api/src/api/services/transactions/onramp/routes/monerium-to-evm.ts @@ -16,11 +16,12 @@ import { } from "@vortexfi/shared"; import Big from "big.js"; import { isAddress } from "viem"; -import { privateKeyToAccount } from "viem/accounts"; -import { MOONBEAM_FUNDING_PRIVATE_KEY, SANDBOX_ENABLED } from "../../../../../constants/constants"; +import { config } from "../../../../../config/vars"; +import { getEvmFundingAccount } from "../../../phases/evm-funding"; import { StateMetadata } from "../../../phases/meta-state-types"; import { priceFeedService } from "../../../priceFeed.service"; import { encodeEvmTransactionData } from "../../index"; +import { preparePolygonCleanupApproval } from "../../polygon/cleanup"; import { createOnrampEphemeralSelfTransfer } from "../common/monerium"; import { addDestinationChainApprovalTransaction, addOnrampDestinationChainTransactions } from "../common/transactions"; import { MoneriumOnrampTransactionParams, OnrampTransactionsWithMeta } from "../common/types"; @@ -69,7 +70,8 @@ export async function prepareMoneriumToEvmOnrampTransactions({ walletAddress: destinationAddress }; - const moneriumMintNetwork = SANDBOX_ENABLED ? Networks.PolygonAmoy : Networks.Polygon; + const moneriumMintNetwork = config.sandboxEnabled ? Networks.PolygonAmoy : Networks.Polygon; + const fundingAccount = getEvmFundingAccount(moneriumMintNetwork); let polygonAccountNonce = 0; @@ -116,6 +118,21 @@ export async function prepareMoneriumToEvmOnrampTransactions({ txData: encodeEvmTransactionData(swapData) as EvmTransactionData }); + const polygonCleanupApproval = await preparePolygonCleanupApproval( + ERC20_EURE_POLYGON_V1, + fundingAccount.address, + moneriumMintNetwork + ); + + unsignedTxs.push({ + meta: {}, + network: moneriumMintNetwork, + nonce: polygonAccountNonce++, + phase: "polygonCleanup", + signer: evmEphemeralEntry.address, + txData: encodeEvmTransactionData(polygonCleanupApproval) as EvmTransactionData + }); + let destinationNonce = toNetwork === Networks.Polygon ? polygonAccountNonce : 0; const finalAmountRaw = multiplyByPowerOfTen(quote.outputAmount, outputTokenDetails.decimals); @@ -186,7 +203,6 @@ export async function prepareMoneriumToEvmOnrampTransactions({ destinationNonce++; const maxUint256 = 2n ** 256n - 1n; - const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); const backupApproveTransaction = await addDestinationChainApprovalTransaction({ amountRaw: maxUint256.toString(), diff --git a/apps/api/src/api/services/transactions/polygon/cleanup.ts b/apps/api/src/api/services/transactions/polygon/cleanup.ts new file mode 100644 index 000000000..6de1561a8 --- /dev/null +++ b/apps/api/src/api/services/transactions/polygon/cleanup.ts @@ -0,0 +1,30 @@ +import { EvmClientManager, EvmNetworks, EvmTransactionData } from "@vortexfi/shared"; +import { encodeFunctionData } from "viem/utils"; +import erc20ABI from "../../../../contracts/ERC20"; + +export async function preparePolygonCleanupApproval( + tokenAddress: `0x${string}`, + fundingAddress: string, + network: EvmNetworks +): Promise { + const maxUint256 = (2n ** 256n - 1n).toString(); + + const approveCallData = encodeFunctionData({ + abi: erc20ABI, + args: [fundingAddress, maxUint256], + functionName: "approve" + }); + + const evmClientManager = EvmClientManager.getInstance(); + const publicClient = evmClientManager.getClient(network); + const { maxFeePerGas, maxPriorityFeePerGas } = await publicClient.estimateFeesPerGas(); + + return { + data: approveCallData as `0x${string}`, + gas: "100000", + maxFeePerGas: String(maxFeePerGas), + maxPriorityFeePerGas: String(maxPriorityFeePerGas), + to: tokenAddress, + value: "0" + }; +} diff --git a/apps/api/src/api/services/transactions/stellar/offrampTransaction.ts b/apps/api/src/api/services/transactions/stellar/offrampTransaction.ts index e8359c662..9efd4eb35 100644 --- a/apps/api/src/api/services/transactions/stellar/offrampTransaction.ts +++ b/apps/api/src/api/services/transactions/stellar/offrampTransaction.ts @@ -8,19 +8,16 @@ import { import Big from "big.js"; import { Account, Asset, Horizon, Keypair, Memo, Networks, Operation, TransactionBuilder } from "stellar-sdk"; import logger from "../../../../config/logger"; -import { - FUNDING_SECRET, - SANDBOX_ENABLED, - SEQUENCE_TIME_WINDOW_IN_SECONDS, - SEQUENCE_TIME_WINDOWS, - STELLAR_BASE_FEE -} from "../../../../constants/constants"; +import { config } from "../../../../config/vars"; +import { SEQUENCE_TIME_WINDOW_IN_SECONDS, SEQUENCE_TIME_WINDOWS, STELLAR_BASE_FEE } from "../../../../constants/constants"; // Define HorizonServer type type HorizonServer = Horizon.Server; -const FUNDING_PUBLIC_KEY = FUNDING_SECRET ? Keypair.fromSecret(FUNDING_SECRET).publicKey() : ""; -const NETWORK_PASSPHRASE = SANDBOX_ENABLED ? Networks.TESTNET : Networks.PUBLIC; +const FUNDING_PUBLIC_KEY = config.secrets.stellarFundingSecret + ? Keypair.fromSecret(config.secrets.stellarFundingSecret).publicKey() + : ""; +const NETWORK_PASSPHRASE = config.sandboxEnabled ? Networks.TESTNET : Networks.PUBLIC; const APPROXIMATE_STELLAR_LEDGER_CLOSE_TIME_SECONDS = 7; @@ -45,12 +42,13 @@ export async function buildPaymentAndMergeTx({ createAccountTransactions: Array<{ sequence: string; tx: string }>; }> { const baseFee = STELLAR_BASE_FEE; - if (!FUNDING_SECRET) { + + if (!config.secrets.stellarFundingSecret) { logger.error("Stellar funding secret not defined"); throw new Error("Stellar funding secret not defined"); } - const fundingAccountKeypair = Keypair.fromSecret(FUNDING_SECRET); + const fundingAccountKeypair = Keypair.fromSecret(config.secrets.stellarFundingSecret); const { memo, memoType, anchorTargetAccount } = paymentData; const transactionMemo = diff --git a/apps/api/src/api/services/transactions/validation.test.ts b/apps/api/src/api/services/transactions/validation.test.ts index a67d310f6..1d2c6951c 100644 --- a/apps/api/src/api/services/transactions/validation.test.ts +++ b/apps/api/src/api/services/transactions/validation.test.ts @@ -1,8 +1,138 @@ import {describe, expect, it} from "bun:test"; -import {EphemeralAccountType, Networks, PresignedTx, RampDirection} from "@vortexfi/shared"; -import {validatePresignedTxs} from "./validation"; -import { NUMBER_OF_PRESIGNED_TXS } from "@vortexfi/shared"; +import {Signature as EthersSignature, Wallet} from "ethers"; +import { + EphemeralAccountType, + EvmTransactionData, + Networks, + NUMBER_OF_PRESIGNED_TXS, + PresignedTx, + RampDirection, + SignedTypedData +} from "@vortexfi/shared"; +import {areAllTxsIncluded, validatePresignedTxs} from "./validation"; +const EVM_WALLET = new Wallet("0x0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef"); +const EVM_SIGNER = EVM_WALLET.address; +const EVM_SIGNER_2 = "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa"; + +// Mock txData used for non-EVM transactions. These are valid SCALE/XDR payloads that pass +// api.tx() / TransactionBuilder.fromXDR() parsing. The validation function checks signer/structure, +// not that the payload matches a specific unsigned transaction (for non-EVMs). +// NOTE: Substrate txData embeds the signer in the extrinsic, so each signer needs its own mock. +const MOCK_TX_DATA_SUBSTRATE_SIGNER_1 = "0x71038400ac1767af9bf4282c0f268b5ce1797db8f19eaf9a748f2d9519905654b9c292370162bd23e90ef57a53ec3360bba0b3c1a735dfa22251bd5800105241d94006cd2f9484ba4494f57fb6b00aba9fb6b8a11effb73a22fda6223eb4abe5169ab30d880000000038060093dfde426795690be15b2071741d6538cd265eb673a9e9a1ae4e4389fda96a620007cdd55d7302ce800200001101095ea7b3e0a5f34199e165cbd3f9b0eba1f5e15d5018a7ffe8b76a3693ba5b317efb09d800005dccfd995e80000000000000000000000000000000000000000000000000"; + +const MOCK_TX_DATA_SUBSTRATE_SIGNER_2 = "0x71038400b61dacc574163a9e8da2aca2b29090c610e61b21de9adbafb699156b6b6d9465019c7a2a23097caa54fcdd14432c731bd7c7c82a5648ee6d9a12378af3e241b435f2675ee515c50edfdf9098318c8a31abcc511d52a76133ad9e6b35cf5209bb8d000000003806005c1026460683b902672db0bbf65df0c021f5c9f844663e4dd1fcb13935ac6ba600072a494093029e820200001101095ea7b3e0a5f34199e165cbd3f9b0eba1f5e15d5018a7ffe8b76a3693ba5b317efb09d8e0ccb60000000000000000000000000000000000000000000000000000000000"; + +// Stellar mock payloads — each phase has different operation-count requirements +const MOCK_TX_DATA_STELLAR_CREATE_ACCOUNT = "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"; + +const MOCK_TX_DATA_STELLAR_PAYMENT = "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"; + +const MOCK_TX_DATA_STELLAR_CLEANUP = "AAAAAgAAAABb98/OGp4OrOMF58ADgwMHgBEvumr4FGRDfL2ZggooKAAehIADjNQFAAAAAgAAAAIAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIAAAAAAAAABgAAAAFFVVJDAAAAAM9PWibiCQuzrc8Cx6nXPb/mZZzGkEYUdbhkN/pJxxE2AAAAAAAAAAAAAAAAAAAACAAAAADkOCw1GPsc4U0bNLBfqRtbB05ZcogqYJfDKZYB95sHRAAAAAAAAAAC95sHRAAAAEB8+udS9KiWj8JjxxPB3HSMC0EkRvggU2hOP9IoHF8+T7VzqZiPzzwuothCSKwaOgaVvG/SSPUIKJQkpVYhjqwJggooKAAAAECSKoTeRu3ttJ9G3Cj6a79Yv6ZQTguCIlGo2klJltKvQex7SQys69T93BeoG+XALB8I8MvSiQoEXE7unZYpmL0A="; + +async function makeSignedEvmTx(overrides: { + nonce: number; + phase: PresignedTx["phase"]; + network: Networks; + signer?: string; + to?: string; + data?: string; + value?: string; + chainId?: number; + gasLimit?: bigint; + maxFeePerGas?: bigint; + maxPriorityFeePerGas?: bigint; +}): Promise { + const to = overrides.to || "0x000000000000000000000000000000000000dEaD"; + const data = overrides.data || "0x12345678"; + const value = overrides.value || "0"; + const chainId = overrides.chainId || 137; + + const signedRawTx = await EVM_WALLET.signTransaction({ + chainId, + data, + gasLimit: overrides.gasLimit ?? 21000n, + maxFeePerGas: overrides.maxFeePerGas ?? 1000000000n, + maxPriorityFeePerGas: overrides.maxPriorityFeePerGas ?? 1000000000n, + nonce: overrides.nonce, + to, + type: 2, + value: BigInt(value) + }); + + return { + meta: {}, + network: overrides.network, + nonce: overrides.nonce, + phase: overrides.phase, + signer: overrides.signer || EVM_SIGNER, + txData: signedRawTx + }; +} + +// Helper function to create a signed EVM transaction with the required number of backup transactions for testing. +// The backup transactions have incremented nonces and the same data, signer, and network as the main transaction. +async function makeSignedEvmTxWithBackups(overrides: { + nonce: number; + phase: PresignedTx["phase"]; + network: Networks; + signer?: string; + to?: string; + data?: string; + value?: string; + chainId?: number; + gasLimit?: bigint; + maxFeePerGas?: bigint; + maxPriorityFeePerGas?: bigint; +}): Promise { + const main = await makeSignedEvmTx(overrides); + const additionalTxs: Record = {}; + for (let i = 1; i <= NUMBER_OF_PRESIGNED_TXS - 1; i++) { + additionalTxs[`backup${i}`] = await makeSignedEvmTx({ ...overrides, nonce: overrides.nonce + i }); + } + return { ...main, meta: { additionalTxs } }; +} + +// Helper for legacy (type 0) EVM transactions which use `gasPrice` and omit +// maxFeePerGas / maxPriorityFeePerGas entirely. Used to test the zero-minimum branch +// of assertSignedEvmMinimum, since some chains/SDKs sign legacy-style. +async function makeLegacySignedEvmTxWithBackups(overrides: { + nonce: number; + phase: PresignedTx["phase"]; + network: Networks; + chainId?: number; + gasPrice?: bigint; +}): Promise { + const chainId = overrides.chainId || 137; + const sign = async (nonce: number) => + EVM_WALLET.signTransaction({ + chainId, + data: "0x12345678", + gasLimit: 21000n, + gasPrice: overrides.gasPrice ?? 1000000000n, + nonce, + to: "0x000000000000000000000000000000000000dEaD", + type: 0, + value: 0n + }); + + const main: PresignedTx = { + meta: {}, + network: overrides.network, + nonce: overrides.nonce, + phase: overrides.phase, + signer: EVM_SIGNER, + txData: await sign(overrides.nonce) + }; + const additionalTxs: Record = {}; + for (let i = 1; i <= NUMBER_OF_PRESIGNED_TXS - 1; i++) { + additionalTxs[`backup${i}`] = { ...main, nonce: overrides.nonce + i, txData: await sign(overrides.nonce + i), meta: {} }; + } + return { ...main, meta: { additionalTxs } }; +} + +// Used for non-EVM transactions where we check structure (reported nonce, amount of transactions in object) but not the actual +// signed data. function withBackups(tx: PresignedTx): PresignedTx { const additionalTxs: Record = {}; for (let i = 1; i <= NUMBER_OF_PRESIGNED_TXS - 1; i++) { @@ -11,295 +141,1272 @@ function withBackups(tx: PresignedTx): PresignedTx { return { ...tx, meta: { additionalTxs } }; } -// @ts-ignore -const VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP: PresignedTx[] = [ +const VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP: PresignedTx[] = await Promise.all([ + makeSignedEvmTxWithBackups({ nonce: 0, phase: "moneriumOnrampSelfTransfer", network: Networks.Polygon }), + makeSignedEvmTxWithBackups({ nonce: 1, phase: "squidRouterApprove", network: Networks.Polygon }), + makeSignedEvmTxWithBackups({ nonce: 2, phase: "squidRouterSwap", network: Networks.Polygon }), +]); + +const VALID_EXAMPLE_UNSIGNED_TX_EUR_ONRAMP: PresignedTx[] = [ + { meta: {}, network: Networks.Polygon, nonce: 0, phase: "moneriumOnrampSelfTransfer", signer: EVM_SIGNER, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }, + { meta: {}, network: Networks.Polygon, nonce: 1, phase: "squidRouterApprove", signer: EVM_SIGNER, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }, + { meta: {}, network: Networks.Polygon, nonce: 2, phase: "squidRouterSwap", signer: EVM_SIGNER, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }, +]; + +const VALID_EXAMPLE_PRESIGNED_TX_BRL_ONRAMP: PresignedTx[] = [ + withBackups({ + meta: {}, + nonce: 0, + phase: "nablaApprove", + signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1, + network: Networks.Pendulum + }), + withBackups({ + meta: {}, + nonce: 1, + phase: "nablaSwap", + signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1, + network: Networks.Pendulum + }), + withBackups({ + meta: {}, + nonce: 2, + phase: "distributeFees", + signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1, + network: Networks.Pendulum + }), + withBackups({ + meta: {}, + nonce: 3, + phase: "pendulumToMoonbeamXcm", + signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1, + network: Networks.Pendulum + }), + withBackups({ + meta: {}, + nonce: 4, + phase: "pendulumCleanup", + signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1, + network: Networks.Pendulum + }), + await makeSignedEvmTxWithBackups({ nonce: 0, phase: "moonbeamToPendulumXcm", network: Networks.Moonbeam, signer: EVM_SIGNER_2, chainId: 1284 }), + await makeSignedEvmTxWithBackups({ nonce: 4, phase: "moonbeamCleanup", network: Networks.Moonbeam, signer: EVM_SIGNER_2, chainId: 1284 }), + await makeSignedEvmTxWithBackups({ nonce: 2, phase: "squidRouterApprove", network: Networks.Moonbeam, signer: EVM_SIGNER_2, chainId: 1284 }), + await makeSignedEvmTxWithBackups({ nonce: 3, phase: "squidRouterSwap", network: Networks.Moonbeam, signer: EVM_SIGNER_2, chainId: 1284 }), +]; + +const VALID_EXAMPLE_UNSIGNED_TX_BRL_ONRAMP: PresignedTx[] = [ + { meta: {}, network: Networks.Pendulum, nonce: 0, phase: "nablaApprove", signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1 }, + { meta: {}, network: Networks.Pendulum, nonce: 1, phase: "nablaSwap", signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1 }, + { meta: {}, network: Networks.Pendulum, nonce: 2, phase: "distributeFees", signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1 }, + { meta: {}, network: Networks.Pendulum, nonce: 3, phase: "pendulumToMoonbeamXcm", signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1 }, + { meta: {}, network: Networks.Pendulum, nonce: 4, phase: "pendulumCleanup", signer: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_1 }, + { meta: {}, network: Networks.Moonbeam, nonce: 0, phase: "moonbeamToPendulumXcm", signer: EVM_SIGNER_2, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }, + { meta: {}, network: Networks.Moonbeam, nonce: 4, phase: "moonbeamCleanup", signer: EVM_SIGNER_2, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }, + { meta: {}, network: Networks.Moonbeam, nonce: 2, phase: "squidRouterApprove", signer: EVM_SIGNER_2, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }, + { meta: {}, network: Networks.Moonbeam, nonce: 3, phase: "squidRouterSwap", signer: EVM_SIGNER_2, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }, +]; + +const VALID_EXAMPLE_PRESIGNED_TX_EUR_OFFRAMP: PresignedTx[] = [ + withBackups({ + meta: {}, + nonce: 0, + phase: "stellarCreateAccount", + signer: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", + txData: MOCK_TX_DATA_STELLAR_CREATE_ACCOUNT, + network: Networks.Stellar + }), + withBackups({ + meta: {}, + nonce: 1, + phase: "stellarPayment", + signer: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", + txData: MOCK_TX_DATA_STELLAR_PAYMENT, + network: Networks.Stellar + }), + withBackups({ + meta: {}, + nonce: 2, + phase: "stellarCleanup", + signer: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", + txData: MOCK_TX_DATA_STELLAR_CLEANUP, + network: Networks.Stellar + }), + withBackups({ + meta: {}, + nonce: 0, + phase: "nablaApprove", + signer: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_2, + network: Networks.Pendulum + }), withBackups({ - "nonce": 0, - "phase": "moneriumOnrampSelfTransfer", - "signer": "0x441D7df1551e3750AD2B5629A5DB2c316e7e0f89", - "txData": "0x02f8d38189808522ef8a61de8522ef8a61de830186a09418ec0a6e18e5bc3784fdd3a3634b31245ab704f680b86423b872dd000000000000000000000000976ff31a56daf5a0e09f411950311f5877ff00d5000000000000000000000000441d7df1551e3750ad2b5629a5db2c316e7e0f89000000000000000000000000000000000000000000000000a688906bd8b00000c080a07724aeb861281600a776570db236f60ac3762afecb021c4291d11d16a9443849a021bf29fe0aeea6f4d2ad321f1f8ab53998a4779a2ebf3bc29c3e60287e3016b4", - "network": Networks.Polygon, - "meta": {} + meta: {}, + nonce: 1, + phase: "nablaSwap", + signer: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_2, + network: Networks.Pendulum }), withBackups({ - "nonce": 1, - "phase": "squidRouterApprove", - "signer": "0x441D7df1551e3750AD2B5629A5DB2c316e7e0f89", - "txData": "0x02f8b38189018522ecb25c008522ef8a61de830249f09418ec0a6e18e5bc3784fdd3a3634b31245ab704f680b844095ea7b3000000000000000000000000ce16f69375520ab01377ce7b88f5ba8c48f8d666000000000000000000000000000000000000000000000000a688906bd8b00000c080a027303cbee431c59d8122dc70f4179bd82be7251ebbf7b057b22c671c0fc78721a04e0004c85b181f0af98935241910f675b44d4c3d0c2459393c37813120a49dab", - "network": Networks.Polygon, - "meta": {} + meta: {}, + nonce: 2, + phase: "spacewalkRedeem", + signer: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_2, + network: Networks.Pendulum, }), withBackups({ - "nonce": 2, - "phase": "squidRouterSwap", - "signer": "0x441D7df1551e3750AD2B5629A5DB2c316e7e0f89", - "txData": "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", - "network": Networks.Polygon, - "meta": {} + meta: {}, + nonce: 3, + phase: "pendulumCleanup", + signer: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", + txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_2, + network: Networks.Pendulum }) -] - -const VALID_EXAMPLE_PRESIGNED_TX_BRL_ONRAMP: PresignedTx[] = - [ - withBackups({ - "meta": {}, - "nonce": 0, - "phase": "nablaApprove", - "signer": "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - "txData": "0x71038400ac1767af9bf4282c0f268b5ce1797db8f19eaf9a748f2d9519905654b9c292370162bd23e90ef57a53ec3360bba0b3c1a735dfa22251bd5800105241d94006cd2f9484ba4494f57fb6b00aba9fb6b8a11effb73a22fda6223eb4abe5169ab30d880000000038060093dfde426795690be15b2071741d6538cd265eb673a9e9a1ae4e4389fda96a620007cdd55d7302ce800200001101095ea7b3e0a5f34199e165cbd3f9b0eba1f5e15d5018a7ffe8b76a3693ba5b317efb09d800005dccfd995e80000000000000000000000000000000000000000000000000", - "network": Networks.Pendulum - }), - withBackups({ - "meta": {}, - "nonce": 1, - "phase": "nablaSwap", - "signer": "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - "txData": "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", - "network": Networks.Pendulum - }), - withBackups({ - "meta": {}, - "nonce": 2, - "phase": "distributeFees", - "signer": "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - "txData": "0x4d028400ac1767af9bf4282c0f268b5ce1797db8f19eaf9a748f2d9519905654b9c2923701bc556326e0a028968b7e79fdc2ca473c8ab25f1118c02cd438c5b6ce9eac9b7056ba09c15c7c93455b10e17f5234c61dd13e3562a74012f1b65a7f8d5dbc298300080000330204350200a2b2a8753c39705138998ee3285ab982e1d4f87ff90e626d46938b3e995e2cbd010c4a0c0400", - "network": Networks.Pendulum - }), - withBackups({ - "meta": {}, - "nonce": 3, - "phase": "pendulumToMoonbeamXcm", - "signer": "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - "txData": "0xbd028400ac1767af9bf4282c0f268b5ce1797db8f19eaf9a748f2d9519905654b9c292370122251f038f2b4eaebdcc58e59b539624cdbc8704d8d07fc9af0f799b8336515d595ec3de29f488c64b07212868acd68bb0a039e0fffbf4c2e8abd72d188cf687000c0000360408010cb61c190000000000000000000000000001060000c52ebca2b10000000000000000000100000003010200511f0300876452cc7a2280560d39e7e8aebc9d1baabd4fea00", - "network": Networks.Pendulum - }), - withBackups({ - "meta": {}, - "nonce": 4, - "phase": "pendulumCleanup", - "signer": "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - "txData": "0x69038400ac1767af9bf4282c0f268b5ce1797db8f19eaf9a748f2d9519905654b9c2923701e657e664e59ebdc9eac968d4377c7c98465c67eeed99a2b17c3c5009b457d43568e763954af6bed513f25f08be04aeaea98d6edde2cf8640eb2d931a5fe0578f0010000033020c35010056d9583bf0369fff4a35d997b2b5f5997843311823b1aa88fe9661874984e647010d0035010056d9583bf0369fff4a35d997b2b5f5997843311823b1aa88fe9661874984e647010c000a040056d9583bf0369fff4a35d997b2b5f5997843311823b1aa88fe9661874984e64700", - "network": Networks.Pendulum - }), - withBackups({ - "meta": {}, - "nonce": 0, - "phase": "moonbeamToPendulumXcm", - "signer": "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", - "txData": "0xcd0284876452cc7a2280560d39e7e8aebc9d1baabd4feafbb8da8be045e7e9147ac1feca313fbdc7b7e9ea9511db7186085f9ecee8c2f64710838739a3c97d150137403bf268db57f3750fb2f3a1f7a5d82d6bfa1f99820000000000670b03010100b9200300010100ac1767af9bf4282c0f268b5ce1797db8f19eaf9a748f2d9519905654b9c292370304000002046e0300feb25f3fddad13f82c4d6dbc1481516f62236429001300005dccfd995e800000000000", - "network": Networks.Moonbeam - }), - withBackups({ - "meta": {}, - "nonce": 4, - "phase": "moonbeamCleanup", - "signer": "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", - "txData": "0xc50184876452cc7a2280560d39e7e8aebc9d1baabd4feabc040cd9dab01c885530675a6b90135220dd1957ede426c13b400424f9448f667d9803e61fadc0c2f0bd1365abee003e4cbf9109b1773c35bd50c3a2c5f9a91d00001000000a04ec733ccc573cbb46211876149e1830c58c6133e200", - "network": Networks.Moonbeam - }), - withBackups({ - "meta": {}, - "nonce": 2, - "phase": "squidRouterApprove", - "signer": "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", - "txData": "0x02f8af8205040280852ba7def300830249f094ca01a1d0993565291051daff390892518acfad3a80b844095ea7b3000000000000000000000000ce16f69375520ab01377ce7b88f5ba8c48f8d6660000000000000000000000000000000000000000000000000000000000191cb6c080a0d872d6eb940960b00300d45ed0a1ace3914d52e1a77b2db6545d662db8b47f73a06ca7c96230e2743bf8783eb1e39daea3fc3a94895d70d05ee675084d217441e5", - "network": Networks.Moonbeam - }), - withBackups({ - "meta": {}, - "nonce": 3, - "phase": "squidRouterSwap", - "signer": "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", - "txData": "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", - "network": Networks.Moonbeam - }) - ] - -const VALID_EXAMPLE_PRESIGNED_TX_EUR_OFFRAMP: PresignedTx[] = - [ - withBackups({ - "meta": {}, - "nonce": 0, - "phase": "stellarCreateAccount", - "signer": "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", - "txData": "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", - "network": Networks.Stellar - }), - withBackups({ - "meta": {}, - "nonce": 1, - "phase": "stellarPayment", - "signer": "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", - "txData": "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", - "network": Networks.Stellar - }), - withBackups({ - "meta": {}, - "nonce": 2, - "phase": "stellarCleanup", - "signer": "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", - "txData": "AAAAAgAAAABb98/OGp4OrOMF58ADgwMHgBEvumr4FGRDfL2ZggooKAAehIADjNQFAAAAAgAAAAIAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAIAAAAAAAAABgAAAAFFVVJDAAAAAM9PWibiCQuzrc8Cx6nXPb/mZZzGkEYUdbhkN/pJxxE2AAAAAAAAAAAAAAAAAAAACAAAAADkOCw1GPsc4U0bNLBfqRtbB05ZcogqYJfDKZYB95sHRAAAAAAAAAAC95sHRAAAAEB8+udS9KiWj8JjxxPB3HSMC0EkRvggU2hOP9IoHF8+T7VzqZiPzzwuothCSKwaOgaVvG/SSPUIKJQkpVYhjqwJggooKAAAAECSKoTeRu3ttJ9G3Cj6a79Yv6ZQTguCIlGo2tlJltKvQex7SQys69T93BeoG+XALB8I8MvSiQoEXE7unZYpmL0A", - "network": Networks.Stellar - }), - withBackups({ - "meta": {}, - "nonce": 0, - "phase": "nablaApprove", - "signer": "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", - "txData": "0x71038400b61dacc574163a9e8da2aca2b29090c610e61b21de9adbafb699156b6b6d9465019c7a2a23097caa54fcdd14432c731bd7c7c82a5648ee6d9a12378af3e241b435f2675ee515c50edfdf9098318c8a31abcc511d52a76133ad9e6b35cf5209bb8d000000003806005c1026460683b902672db0bbf65df0c021f5c9f844663e4dd1fcb13935ac6ba600072a494093029e820200001101095ea7b3e0a5f34199e165cbd3f9b0eba1f5e15d5018a7ffe8b76a3693ba5b317efb09d8e0ccb60000000000000000000000000000000000000000000000000000000000", - "network": Networks.Pendulum - }), - withBackups({ - "meta": {}, - "nonce": 1, - "phase": "nablaSwap", - "signer": "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", - "txData": "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", - "network": Networks.Pendulum - }), - withBackups({ - "meta": {}, - "nonce": 2, - "phase": "spacewalkRedeem", - "signer": "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", - "txData": "0x61038400b61dacc574163a9e8da2aca2b29090c610e61b21de9adbafb699156b6b6d946501a8f6a94c137102b940a122e2e57ddcc0fe3bd87ebb6e0973c544ec8f4c3f1870557147cc1d2947e5057d345059d4d36bb7a3c84ca133e9e9fbf04b83c883ea810008000041000b00acb32b57095bf7cfce1a9e0eace305e7c00383030780112fba6af81464437cbd99820a282872ad10a7827be5155531de3c5e805c5f640fd335b491701ac2f4ed6aedbf7961010a020145555243cf4f5a26e2090bb3adcf02c7a9d73dbfe6659cc690461475b86437fa49c71136", - "network": Networks.Pendulum, - }), - withBackups({ - "meta": {}, - "nonce": 3, - "phase": "pendulumCleanup", - "signer": "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", - "txData": "0xf9038400b61dacc574163a9e8da2aca2b29090c610e61b21de9adbafb699156b6b6d94650118426ae3182f3d5fd4d5c023fd9f51b8500d474c5d72222a41cb83bf1c69a25c9bdd8e63ce4a13af23ef0a05c9d3c55ac679c82a9fa38981f7b89352e1eb6089000c000033020c35010056d9583bf0369fff4a35d997b2b5f5997843311823b1aa88fe9661874984e64701020035010056d9583bf0369fff4a35d997b2b5f5997843311823b1aa88fe9661874984e647020145555243cf4f5a26e2090bb3adcf02c7a9d73dbfe6659cc690461475b86437fa49c71136000a040056d9583bf0369fff4a35d997b2b5f5997843311823b1aa88fe9661874984e64700", - "network": Networks.Pendulum - }) +]; + +const VALID_EXAMPLE_UNSIGNED_TX_EUR_OFFRAMP: PresignedTx[] = [ + { meta: {}, network: Networks.Stellar, nonce: 0, phase: "stellarCreateAccount", signer: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", txData: MOCK_TX_DATA_STELLAR_CREATE_ACCOUNT }, + { meta: {}, network: Networks.Stellar, nonce: 1, phase: "stellarPayment", signer: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", txData: MOCK_TX_DATA_STELLAR_PAYMENT }, + { meta: {}, network: Networks.Stellar, nonce: 2, phase: "stellarCleanup", signer: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ", txData: MOCK_TX_DATA_STELLAR_CLEANUP }, + { meta: {}, network: Networks.Pendulum, nonce: 0, phase: "nablaApprove", signer: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_2 }, + { meta: {}, network: Networks.Pendulum, nonce: 1, phase: "nablaSwap", signer: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_2 }, + { meta: {}, network: Networks.Pendulum, nonce: 2, phase: "spacewalkRedeem", signer: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_2 }, + { meta: {}, network: Networks.Pendulum, nonce: 3, phase: "pendulumCleanup", signer: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", txData: MOCK_TX_DATA_SUBSTRATE_SIGNER_2 }, ]; describe("Presigned Transaction validation", () => { - it("should pass validation for valid presigned EVM transactions", () => { + it("matches a signed EVM transaction to the unsigned server-built transaction", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "1000000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "1" + }; + const signedRawTx = await EVM_WALLET.signTransaction({ + chainId: 137, + data: unsignedTxData.data, + gasLimit: BigInt(unsignedTxData.gas), + maxFeePerGas: BigInt(unsignedTxData.maxFeePerGas!), + maxPriorityFeePerGas: BigInt(unsignedTxData.maxPriorityFeePerGas!), + nonce: 4, + to: unsignedTxData.to, + type: 2, + value: BigInt(unsignedTxData.value) + }); + + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 4, + phase: "fundEphemeral", + signer: EVM_WALLET.address, + txData: unsignedTxData + }; + const signedTx: PresignedTx = { + ...unsignedTx, + txData: signedRawTx + }; + + // change to use universal "validator" + expect(areAllTxsIncluded([signedTx], [unsignedTx])).toBe(true); + }); + + it("includes a signed EVM transaction regardless of txData calldata differences (correctness is validated elsewhere)", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + to: "0x000000000000000000000000000000000000dEaD", + value: "1" + }; + const signedRawTx = await EVM_WALLET.signTransaction({ + chainId: 137, + data: "0x87654321", + gasLimit: 21000n, + nonce: 4, + to: unsignedTxData.to, + value: 1n + }); + + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 4, + phase: "fundEphemeral", + signer: EVM_WALLET.address, + txData: unsignedTxData + }; + const signedTx: PresignedTx = { + ...unsignedTx, + txData: signedRawTx + }; + + expect(areAllTxsIncluded([signedTx], [unsignedTx])).toBe(true); + }); + + + it("accepts user-signed permit typed data for squidRouterPermitExecute", async () => { + const typedData: SignedTypedData = { + domain: { + chainId: 137, + name: "Token", + verifyingContract: "0x0000000000000000000000000000000000000001", + version: "1" + }, + message: { + deadline: "9999999999", + nonce: "0", + owner: EVM_WALLET.address, + spender: "0x0000000000000000000000000000000000000003", + value: "1" + }, + primaryType: "Permit", + types: { + Permit: [ + { name: "owner", type: "address" }, + { name: "spender", type: "address" }, + { name: "value", type: "uint256" }, + { name: "nonce", type: "uint256" }, + { name: "deadline", type: "uint256" } + ] + } + }; + const signature = EthersSignature.from(await EVM_WALLET.signTypedData(typedData.domain, typedData.types, typedData.message)); + const presignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 0, + phase: "squidRouterPermitExecute", + signer: EVM_WALLET.address, + txData: [ + { + ...typedData, + signature: { deadline: 9999999999, r: signature.r as `0x${string}`, s: signature.s as `0x${string}`, v: signature.v } + } + ] + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 0, + phase: "squidRouterPermitExecute", + signer: EVM_WALLET.address, + txData: [ + { + ...typedData, + signature: { deadline: 9999999999, r: signature.r as `0x${string}`, s: signature.s as `0x${string}`, v: signature.v } + } + ] + }; + + await expect( + validatePresignedTxs(RampDirection.SELL, [presignedTx], { + EVM: "0x0000000000000000000000000000000000000004", + Stellar: "", + Substrate: "" + }, [unsignedTx]) + ).resolves.toBeUndefined(); + }); + + it("validates polymorphic phases as EVM transactions when they are on Base", async () => { + const expectedEvmSigner = "0x1111111111111111111111111111111111111111"; + const wrongEvmSigner = "0x2222222222222222222222222222222222222222"; + const polymorphicBasePhases: PresignedTx["phase"][] = [ + "nablaApprove", + "nablaSwap", + "distributeFees", + "subsidizePreSwap", + "subsidizePostSwap" + ]; + + for (const phase of polymorphicBasePhases) { + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Base, + nonce: 0, + phase, + signer: wrongEvmSigner, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + await expect( + validatePresignedTxs( + RampDirection.BUY, + [ + { + meta: {}, + network: Networks.Base, + nonce: 0, + phase, + signer: wrongEvmSigner, + txData: "0x" + } + ], + { + EVM: expectedEvmSigner, + Stellar: "", + Substrate: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz" + }, + [unsignedTx] + ) + ).rejects.toThrow(`EVM transaction signer ${wrongEvmSigner} does not match the expected signer ${expectedEvmSigner}`); + } + }); - const ephemerals: {[key in EphemeralAccountType]: string } = { + it("should pass validation for valid presigned EVM transactions", async () => { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", - EVM: "0x441D7df1551e3750AD2B5629A5DB2c316e7e0f89", + EVM: EVM_SIGNER, Stellar: "" - } + }; - expect(() => validatePresignedTxs(RampDirection.BUY, VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP, ephemerals)).not.toThrow(); + await expect(validatePresignedTxs(RampDirection.BUY, VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_ONRAMP)).resolves.toBeUndefined(); }); - it("should pass validation for single valid presigned transaction", () => { + it("should pass validation for single valid presigned transaction", async () => { const singleTx: PresignedTx[] = [VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP[0]]; + const singleUnsigned: PresignedTx[] = [VALID_EXAMPLE_UNSIGNED_TX_EUR_ONRAMP[0]]; - const ephemerals: {[key in EphemeralAccountType]: string } = { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", - EVM: "0x441D7df1551e3750AD2B5629A5DB2c316e7e0f89", + EVM: EVM_SIGNER, Stellar: "" - } + }; - expect(() => validatePresignedTxs(RampDirection.BUY, singleTx, ephemerals)).not.toThrow(); - }) + await expect(validatePresignedTxs(RampDirection.BUY, singleTx, ephemerals, singleUnsigned)).resolves.toBeUndefined(); + }); - it ("should pass validation for valid presigned mixed transactions", () => { - const ephemerals: {[key in EphemeralAccountType]: string } = { + it("should pass validation for valid presigned mixed transactions", async () => { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", - EVM: "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", + EVM: EVM_SIGNER_2, Stellar: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ" - } + }; - expect(() => validatePresignedTxs(RampDirection.SELL, VALID_EXAMPLE_PRESIGNED_TX_EUR_OFFRAMP, ephemerals)).not.toThrow(); - }) + await expect(validatePresignedTxs(RampDirection.SELL, VALID_EXAMPLE_PRESIGNED_TX_EUR_OFFRAMP, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_OFFRAMP)).resolves.toBeUndefined(); + }, 30000); - it("should throw for transaction with mismatch of expected signer for Substrate tx", () => { - // Deep copy to avoid mutating the original - const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_BRL_ONRAMP)) + it("should throw for transaction with mismatch of expected signer for Substrate tx", async () => { + const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_BRL_ONRAMP)); const invalidSigner = "5CoKLhtjijsxVneDXeV3QhcdD4byxDK7cSmNCuWEfQ8NjebM"; - invalidTxs[0].signer = invalidSigner - const ephemerals: {[key in EphemeralAccountType]: string } = { - Substrate: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - EVM: "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", - Stellar: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ" - } - expect(() => validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals)).toThrow(`Substrate transaction signer ${invalidSigner} does not match the expected signer 5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz for phase nablaApprove`); - }, 10000) - - it("should throw for transaction with mismatch of expected signer for EVM tx", () => { - // Deep copy to avoid mutating the original - const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_BRL_ONRAMP)) - const invalidSigner = "0x1983259996E1908f24b56f426F08703C9Db8028B"; - invalidTxs[8].signer = invalidSigner - const ephemerals: {[key in EphemeralAccountType]: string } = { + invalidTxs[0].signer = invalidSigner; + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - EVM: "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", + EVM: EVM_SIGNER_2, Stellar: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ" - } - expect(() => validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals)).toThrow(`EVM transaction signer ${invalidSigner} does not match the expected signer 0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa`); - }, 10000) + }; + await expect(validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_BRL_ONRAMP)).rejects.toThrow( + `Substrate transaction signer ${invalidSigner} does not match the expected signer 5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz for phase nablaApprove` + ); + }); + + it("should throw for transaction with mismatch of expected signer for EVM tx", async () => { + const wrongSigner = "0x1983259996E1908f24b56f426F08703C9Db8028B"; + const presignedTx: PresignedTx = await makeSignedEvmTx({ + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon, + signer: wrongSigner + }); + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: wrongSigner, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; - it("should throw for transaction with mismatch of expected signer for Stellar tx", () => { - // Deep copy to avoid mutating the original - const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_EUR_OFFRAMP)) + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTx], ephemerals, [unsignedTx])).rejects.toThrow( + `EVM transaction signer ${wrongSigner} does not match the expected signer ${EVM_SIGNER}` + ); + }); + + it("should throw for transaction with mismatch of expected signer for Stellar tx", async () => { + const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_EUR_OFFRAMP)); const invalidSigner = "GCFX5YV7Y5LF2XK3S5Y4L5XW4D5Z6A7B8C9D0E1F2G3H4I5J6K7L8M9N0O1P2Q3R4S5T6U7V8W9X0Y1Z2"; - invalidTxs[0].signer = invalidSigner - const ephemerals: {[key in EphemeralAccountType]: string } = { + invalidTxs[0].signer = invalidSigner; + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - EVM: "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", + EVM: EVM_SIGNER_2, Stellar: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ" - } - expect(() => validatePresignedTxs(RampDirection.SELL, invalidTxs, ephemerals)).toThrow(`Stellar transaction signer ${invalidSigner} does not match the expected signer GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ for phase stellarCreateAccount.`); - }, 10000) + }; + await expect(validatePresignedTxs(RampDirection.SELL, invalidTxs, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_OFFRAMP)).rejects.toThrow( + `Stellar transaction signer ${invalidSigner} does not match the expected signer GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ for phase stellarCreateAccount.` + ); + }); - it("should throw error for invalid presigned transactions array", () => { + it("should throw error for invalid presigned transactions array", async () => { const invalidTxs: any = "invalid data"; - const ephemerals: {[key in EphemeralAccountType]: string } = { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - EVM: "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", + EVM: EVM_SIGNER_2, Stellar: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ" - } - expect(() => validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals)).toThrow("presignedTxs must be an array with 1-100 elements"); - }) + }; + await expect(validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals, [])).rejects.toThrow("presignedTxs must be an array with 1-100 elements"); + }); - it("should throw error for too many transactions", () => { + it("should throw error for too many transactions", async () => { const invalidTxs: PresignedTx[] = new Array(101).fill(VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP[0]); - const ephemerals: {[key in EphemeralAccountType]: string } = { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "5FxM3dFCnXJXEbMozuVbhEUQuQK1gmquFpUJ577HebqBc7pz", - EVM: "0x876452cC7a2280560d39e7E8aEBc9d1bAAbd4fEa", + EVM: EVM_SIGNER_2, Stellar: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ" - } - expect(() => validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals)).toThrow("presignedTxs must be an array with 1-100 elements"); - }) + }; + await expect(validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals, [])).rejects.toThrow("presignedTxs must be an array with 1-100 elements"); + }); it("should throw when an ephemeral transaction is missing backup transactions", async () => { const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP)); invalidTxs[2].meta = {}; - const ephemerals: {[key in EphemeralAccountType]: string } = { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", - EVM: "0x441D7df1551e3750AD2B5629A5DB2c316e7e0f89", + EVM: EVM_SIGNER, Stellar: "" - } + }; - await expect(validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals)).rejects.toThrow( + await expect(validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_ONRAMP)).rejects.toThrow( "Transaction for phase squidRouterSwap must include at least 4 backup transactions in meta.additionalTxs" ); }); it("should throw when backup transaction nonces are not sequential", async () => { const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP)); - // Replace proper nonce with an invalid one to simulate wrong use const backupTx = invalidTxs[2]?.meta?.additionalTxs?.backup2; if (!backupTx) { throw new Error("Missing backup transaction for test setup"); } backupTx.nonce = 9; - const ephemerals: {[key in EphemeralAccountType]: string } = { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", - EVM: "0x441D7df1551e3750AD2B5629A5DB2c316e7e0f89", + EVM: EVM_SIGNER, Stellar: "" - } + }; - await expect(validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals)).rejects.toThrow( + await expect(validatePresignedTxs(RampDirection.BUY, invalidTxs, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_ONRAMP)).rejects.toThrow( "Transaction for phase squidRouterSwap has invalid backup nonce sequence. Expected 4, got 5" ); }); + + it("validates signed EVM hex blob recovers the correct signer", async () => { + const presignedTx: PresignedTx = await makeSignedEvmTxWithBackups({ + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon + }); + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTx], ephemerals, [unsignedTx])).resolves.toBeUndefined(); + }); + + it("rejects signed EVM hex blob with wrong signer", async () => { + const wrongSigner = "0x2222222222222222222222222222222222222222"; + const presignedTx: PresignedTx = await makeSignedEvmTx({ + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon, + signer: wrongSigner + }); + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: wrongSigner, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: wrongSigner, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTx], ephemerals, [unsignedTx])).rejects.toThrow( + "Recovered signer" + ); + }); + + it("rejects signed EVM hex blob with wrong nonce", async () => { + const presignedTx: PresignedTx = await makeSignedEvmTx({ + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon + }); + const presignedTxWithWrongNonce: PresignedTx = { ...presignedTx, nonce: 99 }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 99, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTxWithWrongNonce], ephemerals, [unsignedTx])).rejects.toThrow( + "does not match expected nonce" + ); + }); + + it("rejects signed EVM hex blob with wrong signed nonce", async () => { + const presignedTxWithWrongNonce: PresignedTx = withBackups(await makeSignedEvmTx({ + nonce: 99, + phase: "fundEphemeral", + network: Networks.Polygon + })); + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 99, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTxWithWrongNonce], ephemerals, [unsignedTx])).rejects.toThrow( + "does not match expected nonce" + ); + }); + + + it("rejects signed EVM hex blob with wrong chainId", async () => { + const presignedTx: PresignedTx = await makeSignedEvmTx({ + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon, + chainId: 1 + }); + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTx], ephemerals, [unsignedTx])).rejects.toThrow( + "does not match expected network ID" + ); + }); + + it("rejects signed EVM hex blob when txData does not match unsigned object value", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "1000000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "100" + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + + const signedRawTx = await EVM_WALLET.signTransaction({ + chainId: 137, + data: unsignedTxData.data, + gasLimit: BigInt(unsignedTxData.gas), + maxFeePerGas: BigInt("1000000000"), + maxPriorityFeePerGas: BigInt("1000000000"), + nonce: 5, + to: unsignedTxData.to, + type: 2, + value: 500n + }); + + const presignedTx: PresignedTx = { + ...unsignedTx, + txData: signedRawTx + }; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTx], ephemerals, [unsignedTx])).rejects.toThrow( + "Signed EVM transaction value" + ); + }); + + it("rejects signed EVM hex blob when txData does not match unsigned object raw data", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "1000000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "100" + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + + const signedRawTx = await EVM_WALLET.signTransaction({ + chainId: 137, + data: unsignedTxData.data + "00", // change data to cause mismatch + gasLimit: BigInt(unsignedTxData.gas), + maxFeePerGas: BigInt("1000000000"), + maxPriorityFeePerGas: BigInt("1000000000"), + nonce: 5, + to: unsignedTxData.to, + type: 2, + value: "100" + }); + + const presignedTx: PresignedTx = { + ...unsignedTx, + txData: signedRawTx + }; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTx], ephemerals, [unsignedTx])).rejects.toThrow( + "Signed EVM transaction data" + ); + }); + + it("rejects signed EVM hex blob when destination address differs from server unsigned", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "1000000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + const signedRawTx = await EVM_WALLET.signTransaction({ + chainId: 137, + data: unsignedTxData.data, + gasLimit: BigInt(unsignedTxData.gas), + maxFeePerGas: BigInt(unsignedTxData.maxFeePerGas!), + maxPriorityFeePerGas: BigInt(unsignedTxData.maxPriorityFeePerGas!), + nonce: 5, + to: "0x000000000000000000000000000000000000bEEF", + type: 2, + value: 0n + }); + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + const presignedTx: PresignedTx = { ...unsignedTx, txData: signedRawTx }; + + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedTx], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [unsignedTx]) + ).rejects.toThrow("Signed EVM transaction 'to'"); + }); + + it("rejects signed EVM contract-creation transactions", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "1000000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + const signedRawTx = await EVM_WALLET.signTransaction({ + chainId: 137, + data: unsignedTxData.data, + gasLimit: BigInt(unsignedTxData.gas), + maxFeePerGas: BigInt(unsignedTxData.maxFeePerGas!), + maxPriorityFeePerGas: BigInt(unsignedTxData.maxPriorityFeePerGas!), + nonce: 5, + type: 2, + value: 0n + }); + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + const presignedTx: PresignedTx = { ...unsignedTx, txData: signedRawTx }; + + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedTx], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [unsignedTx]) + ).rejects.toThrow("contract creation not allowed"); + }); + + it("rejects signed EVM hex blob when gas limit is below server unsigned gas", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "1000000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + const presignedTx = await makeSignedEvmTxWithBackups({ + gasLimit: 20000n, + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon + }); + + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedTx], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [unsignedTx]) + ).rejects.toThrow("gas limit"); + }); + + it("rejects signed EVM hex blob when maxFeePerGas is below server unsigned maxFeePerGas", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "500000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + const presignedTx = await makeSignedEvmTxWithBackups({ + maxFeePerGas: 999999999n, + maxPriorityFeePerGas: 500000000n, + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon + }); + + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedTx], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [unsignedTx]) + ).rejects.toThrow("maxFeePerGas"); + }); + + it("rejects signed EVM hex blob when maxPriorityFeePerGas is below server unsigned maxPriorityFeePerGas", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "500000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + const presignedTx = await makeSignedEvmTxWithBackups({ + maxFeePerGas: 1000000000n, + maxPriorityFeePerGas: 499999999n, + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon + }); + + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedTx], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [unsignedTx]) + ).rejects.toThrow("maxPriorityFeePerGas"); + }); + + it("accepts legacy signed EVM tx without maxPriorityFeePerGas when server unsigned minimum is 0", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "0", + maxPriorityFeePerGas: "0", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + const presignedTx = await makeLegacySignedEvmTxWithBackups({ + gasPrice: 1000000000n, + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon + }); + + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedTx], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [unsignedTx]) + ).resolves.toBeUndefined(); + }); + + it("accepts signed EVM hex blob when gas and fee caps exceed server unsigned values", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "500000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + const presignedTx = await makeSignedEvmTxWithBackups({ + gasLimit: 30000n, + maxFeePerGas: 2000000000n, + maxPriorityFeePerGas: 1000000000n, + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon + }); + + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedTx], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [unsignedTx]) + ).resolves.toBeUndefined(); + }); + + it("should throw error when transaction is missing required properties", async () => { + const invalidTx: any = { network: Networks.Polygon, nonce: 0, signer: EVM_SIGNER, txData: "0x" }; // missing phase + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }; + await expect(validatePresignedTxs(RampDirection.BUY, [invalidTx], ephemerals, [])).rejects.toThrow("Each transaction must have txData, phase, network, nonce and signer properties"); + }); + + it("rejects presignedTx submitted for moneriumOnrampMint (user-wallet phase)", async () => { + const tx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "moneriumOnrampMint", signer: EVM_SIGNER, txData: "invalid data" }; + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER_2, Stellar: "" }; + const unsignedTx = { ...tx }; + await expect(validatePresignedTxs(RampDirection.BUY, [tx], ephemerals, [unsignedTx])).rejects.toThrow( + "Phase moneriumOnrampMint is broadcast by the user wallet" + ); + }); + + it("rejects presignedTx submitted for squidRouterNoPermitTransfer (user-wallet phase)", async () => { + const tx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterNoPermitTransfer", signer: EVM_SIGNER, txData: "invalid data" }; + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER_2, Stellar: "" }; + const unsignedTx = { ...tx }; + await expect(validatePresignedTxs(RampDirection.BUY, [tx], ephemerals, [unsignedTx])).rejects.toThrow( + "Phase squidRouterNoPermitTransfer is broadcast by the user wallet" + ); + }); + + it("rejects presignedTx for squidRouterNoPermitApprove and squidRouterNoPermitSwap (user-wallet phases)", async () => { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER_2, Stellar: "" }; + const approveTx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterNoPermitApprove", signer: EVM_SIGNER, txData: "data" }; + await expect(validatePresignedTxs(RampDirection.BUY, [approveTx], ephemerals, [approveTx])).rejects.toThrow( + "Phase squidRouterNoPermitApprove is broadcast by the user wallet" + ); + const swapTx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 1, phase: "squidRouterNoPermitSwap", signer: EVM_SIGNER, txData: "data" }; + await expect(validatePresignedTxs(RampDirection.BUY, [swapTx], ephemerals, [swapTx])).rejects.toThrow( + "Phase squidRouterNoPermitSwap is broadcast by the user wallet" + ); + }); + + it("rejects presignedTx submitted for squidRouterSwap when direction is SELL (user-wallet phase)", async () => { + const tx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterSwap", signer: EVM_SIGNER, txData: "invalid data" }; + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER_2, Stellar: "" }; + const unsignedTx = { ...tx }; + await expect(validatePresignedTxs(RampDirection.SELL, [tx], ephemerals, [unsignedTx])).rejects.toThrow( + "Phase squidRouterSwap is broadcast by the user wallet" + ); + }); + + it("rejects presignedTx submitted for squidRouterApprove when direction is SELL (user-wallet phase)", async () => { + const tx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterApprove", signer: EVM_SIGNER, txData: "invalid data" }; + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER_2, Stellar: "" }; + const unsignedTx = { ...tx }; + await expect(validatePresignedTxs(RampDirection.SELL, [tx], ephemerals, [unsignedTx])).rejects.toThrow( + "Phase squidRouterApprove is broadcast by the user wallet" + ); + }); + + it("still validates squidRouterSwap on BUY direction (signed by EVM ephemeral, not user wallet)", async () => { + const tx = await makeSignedEvmTxWithBackups({ nonce: 0, phase: "squidRouterSwap", network: Networks.Polygon }); + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }; + const unsignedTx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterSwap", signer: EVM_SIGNER, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }; + await expect(validatePresignedTxs(RampDirection.BUY, [tx], ephemerals, [unsignedTx])).resolves.toBeUndefined(); + }); + + it("should throw when an ephemeral transaction is missing from presignedTxs", async () => { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }; + const unsignedTx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "fundEphemeral", signer: EVM_SIGNER, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }; + const ephemeralTx: PresignedTx = await makeSignedEvmTxWithBackups({ nonce: 0, phase: "fundEphemeral", network: Networks.Polygon }); + const unsignedExtra: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 1, phase: "nablaApprove", signer: EVM_SIGNER, txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } }; + await expect(validatePresignedTxs(RampDirection.BUY, [ephemeralTx], ephemerals, [unsignedTx, unsignedExtra])).rejects.toThrow("Not all unsigned transactions have a corresponding presigned transaction"); + }); + + it("should throw when there is an extra presigned transaction not in unsignedTxs", async () => { + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }; + const tx: PresignedTx = await makeSignedEvmTxWithBackups({ nonce: 0, phase: "fundEphemeral", network: Networks.Polygon }); + await expect(validatePresignedTxs(RampDirection.BUY, [tx], ephemerals, [])).rejects.toThrow("Some presigned transactions do not match any unsigned transaction"); + }); + + it("should throw for an unknown phase", async () => { + const tx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "unknownPhase" as any, signer: EVM_SIGNER, txData: "0x" }; + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }; + await expect(validatePresignedTxs(RampDirection.BUY, [tx], ephemerals, [tx])).rejects.toThrow('Unknown phase "unknownPhase" — cannot determine transaction type'); + }); + + it("should throw if typed data signature is an array", async () => { + const typedData: SignedTypedData = { + domain: { chainId: 137, name: "Token", verifyingContract: "0x0000000000000000000000000000000000000001", version: "1" }, + message: { deadline: "9999999999", nonce: "0", owner: EVM_WALLET.address, spender: "0x0000000000000000000000000000000000000003", value: "1" }, + primaryType: "Permit", + types: { Permit: [{ name: "owner", type: "address" }, { name: "spender", type: "address" }, { name: "value", type: "uint256" }, { name: "nonce", type: "uint256" }, { name: "deadline", type: "uint256" }] }, + signature: [] as any // Array signature + }; + const presignedTx: PresignedTx = { meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterPermitExecute", signer: EVM_WALLET.address, txData: [typedData] }; + const ephemerals: { [key in EphemeralAccountType]: string } = { Substrate: "", EVM: EVM_SIGNER_2, Stellar: "" }; + await expect(validatePresignedTxs(RampDirection.SELL, [presignedTx], ephemerals, [presignedTx])).rejects.toThrow("must include exactly one signature"); + }); + + it("rejects when one of the backup transactions signs an invalid data blob", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "1000000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + + const presignedTx = await makeSignedEvmTxWithBackups({ + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon, + data: unsignedTxData.data + }); + + // Tamper with backup2 to have invalid data + const maliciousBackup = await EVM_WALLET.signTransaction({ + chainId: 137, + data: "0x99999999", // Invalid data! + gasLimit: BigInt(unsignedTxData.gas), + maxFeePerGas: BigInt(unsignedTxData.maxFeePerGas!), + maxPriorityFeePerGas: BigInt(unsignedTxData.maxPriorityFeePerGas!), + nonce: 5 + 2, + to: unsignedTxData.to, + type: 2, + value: BigInt(unsignedTxData.value!) + }); + + presignedTx.meta!.additionalTxs!.backup2.txData = maliciousBackup; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTx], ephemerals, [unsignedTx])).rejects.toThrow( + "Signed EVM transaction data does not match expected data" + ); + }); + + it("rejects extra backup transactions beyond the required backup set", async () => { + const unsignedTxData: EvmTransactionData = { + data: "0x12345678", + gas: "21000", + maxFeePerGas: "1000000000", + maxPriorityFeePerGas: "1000000000", + to: "0x000000000000000000000000000000000000dEaD", + value: "0" + }; + const unsignedTx: PresignedTx = { + meta: {}, + network: Networks.Polygon, + nonce: 5, + phase: "fundEphemeral", + signer: EVM_SIGNER, + txData: unsignedTxData + }; + const presignedTx = await makeSignedEvmTxWithBackups({ + nonce: 5, + phase: "fundEphemeral", + network: Networks.Polygon, + data: unsignedTxData.data + }); + + presignedTx.meta!.additionalTxs!.unexpectedExtra = await makeSignedEvmTx({ + nonce: 99, + phase: "fundEphemeral", + network: Networks.Polygon, + data: "0x99999999" + }); + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + + await expect(validatePresignedTxs(RampDirection.BUY, [presignedTx], ephemerals, [unsignedTx])).rejects.toThrow( + "must include exactly 4 backup transactions" + ); + }); + + it("rejects when a Substrate backup encodes a different call than the primary", async () => { + const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_EUR_OFFRAMP)); + const substrateTx = invalidTxs.find(tx => tx.phase === "nablaApprove" && tx.network === Networks.Pendulum)!; + substrateTx.meta!.additionalTxs!.backup2.txData = MOCK_TX_DATA_SUBSTRATE_SIGNER_1; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", + EVM: EVM_SIGNER_2, + Stellar: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ" + }; + + await expect(validatePresignedTxs(RampDirection.SELL, invalidTxs, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_OFFRAMP)).rejects.toThrow( + /does not (match|encode)/ + ); + }, 30000); + + it("rejects when a Stellar backup has the wrong shape for its phase", async () => { + const invalidTxs: PresignedTx[] = JSON.parse(JSON.stringify(VALID_EXAMPLE_PRESIGNED_TX_EUR_OFFRAMP)); + const stellarPayment = invalidTxs.find(tx => tx.phase === "stellarPayment")!; + stellarPayment.meta!.additionalTxs!.backup2.txData = MOCK_TX_DATA_STELLAR_CREATE_ACCOUNT; + + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "5GBVPRfgZYjDMqQSACxzfrPeKxnsKGyinwwGRFpcacaAzDov", + EVM: EVM_SIGNER_2, + Stellar: "GBN7PT6ODKPA5LHDAXT4AA4DAMDYAEJPXJVPQFDEIN6L3GMCBIUCQSAJ" + }; + + await expect(validatePresignedTxs(RampDirection.SELL, invalidTxs, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_OFFRAMP)).rejects.toThrow( + /Stellar Payment transaction must have exactly 1 operation/ + ); + }, 30000); + + it("accepts a subset of presigned txs when requireComplete is false (updateRamp partial submission)", async () => { + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + const subset = VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP.slice(0, 1); + await expect( + validatePresignedTxs(RampDirection.BUY, subset, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_ONRAMP, { requireComplete: false }) + ).resolves.toBeUndefined(); + }); + + it("still rejects subset submissions by default (requireComplete defaults to true)", async () => { + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + const subset = VALID_EXAMPLE_PRESIGNED_TX_EUR_ONRAMP.slice(0, 1); + await expect( + validatePresignedTxs(RampDirection.BUY, subset, ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_ONRAMP) + ).rejects.toThrow("Not all unsigned transactions have a corresponding presigned transaction"); + }); + + it("still rejects extra/unknown txs when requireComplete is false", async () => { + const ephemerals: { [key in EphemeralAccountType]: string } = { + Substrate: "", + EVM: EVM_SIGNER, + Stellar: "" + }; + const extra = await makeSignedEvmTxWithBackups({ nonce: 99, phase: "fundEphemeral", network: Networks.Polygon }); + await expect( + validatePresignedTxs(RampDirection.BUY, [extra], ephemerals, VALID_EXAMPLE_UNSIGNED_TX_EUR_ONRAMP, { requireComplete: false }) + ).rejects.toThrow("Some presigned transactions do not match any unsigned transaction"); + }); + + it("rejects signed permit when typed-data field (e.g. spender) differs from server unsigned", async () => { + const unsignedTypedData: SignedTypedData = { + domain: { chainId: 137, name: "Token", verifyingContract: "0x0000000000000000000000000000000000000001", version: "1" }, + message: { deadline: "9999999999", nonce: "0", owner: EVM_WALLET.address, spender: "0x0000000000000000000000000000000000000003", value: "1" }, + primaryType: "Permit", + types: { Permit: [{ name: "owner", type: "address" }, { name: "spender", type: "address" }, { name: "value", type: "uint256" }, { name: "nonce", type: "uint256" }, { name: "deadline", type: "uint256" }] } + }; + const tamperedMessage = { ...unsignedTypedData.message, spender: "0x000000000000000000000000000000000000BEEF" }; + const sig = EthersSignature.from(await EVM_WALLET.signTypedData(unsignedTypedData.domain, unsignedTypedData.types, tamperedMessage)); + + const presignedTx: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterPermitExecute", signer: EVM_WALLET.address, + txData: [{ ...unsignedTypedData, message: tamperedMessage, signature: { deadline: 9999999999, r: sig.r as `0x${string}`, s: sig.s as `0x${string}`, v: sig.v } }] + }; + const unsignedTx: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterPermitExecute", signer: EVM_WALLET.address, + txData: [unsignedTypedData] + }; + + await expect( + validatePresignedTxs(RampDirection.SELL, [presignedTx], { EVM: "0x0000000000000000000000000000000000000004", Stellar: "", Substrate: "" }, [unsignedTx]) + ).rejects.toThrow("does not match the server-issued unsigned typed data"); + }); + + it("rejects signed permit when value is inflated relative to server unsigned", async () => { + const unsignedTypedData: SignedTypedData = { + domain: { chainId: 137, name: "Token", verifyingContract: "0x0000000000000000000000000000000000000001", version: "1" }, + message: { deadline: "9999999999", nonce: "0", owner: EVM_WALLET.address, spender: "0x0000000000000000000000000000000000000003", value: "1" }, + primaryType: "Permit", + types: { Permit: [{ name: "owner", type: "address" }, { name: "spender", type: "address" }, { name: "value", type: "uint256" }, { name: "nonce", type: "uint256" }, { name: "deadline", type: "uint256" }] } + }; + const tamperedMessage = { ...unsignedTypedData.message, value: "1000000000000000000000" }; + const sig = EthersSignature.from(await EVM_WALLET.signTypedData(unsignedTypedData.domain, unsignedTypedData.types, tamperedMessage)); + + const presignedTx: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterPermitExecute", signer: EVM_WALLET.address, + txData: [{ ...unsignedTypedData, message: tamperedMessage, signature: { deadline: 9999999999, r: sig.r as `0x${string}`, s: sig.s as `0x${string}`, v: sig.v } }] + }; + const unsignedTx: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterPermitExecute", signer: EVM_WALLET.address, + txData: [unsignedTypedData] + }; + + await expect( + validatePresignedTxs(RampDirection.SELL, [presignedTx], { EVM: "0x0000000000000000000000000000000000000004", Stellar: "", Substrate: "" }, [unsignedTx]) + ).rejects.toThrow("does not match the server-issued unsigned typed data"); + }); + + it("rejects signed permit when typed-data domain differs from server unsigned", async () => { + const unsignedTypedData: SignedTypedData = { + domain: { chainId: 137, name: "Token", verifyingContract: "0x0000000000000000000000000000000000000001", version: "1" }, + message: { deadline: "9999999999", nonce: "0", owner: EVM_WALLET.address, spender: "0x0000000000000000000000000000000000000003", value: "1" }, + primaryType: "Permit", + types: { Permit: [{ name: "owner", type: "address" }, { name: "spender", type: "address" }, { name: "value", type: "uint256" }, { name: "nonce", type: "uint256" }, { name: "deadline", type: "uint256" }] } + }; + const tamperedDomain = { + ...unsignedTypedData.domain, + verifyingContract: "0x000000000000000000000000000000000000BEEF" as `0x${string}` + }; + const sig = EthersSignature.from(await EVM_WALLET.signTypedData(tamperedDomain, unsignedTypedData.types, unsignedTypedData.message)); + const presignedTx: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterPermitExecute", signer: EVM_WALLET.address, + txData: [{ ...unsignedTypedData, domain: tamperedDomain, signature: { deadline: 9999999999, r: sig.r as `0x${string}`, s: sig.s as `0x${string}`, v: sig.v } }] + }; + const unsignedTx: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 0, phase: "squidRouterPermitExecute", signer: EVM_WALLET.address, + txData: [unsignedTypedData] + }; + + await expect( + validatePresignedTxs(RampDirection.SELL, [presignedTx], { EVM: "0x0000000000000000000000000000000000000004", Stellar: "", Substrate: "" }, [unsignedTx]) + ).rejects.toThrow("does not match the server-issued unsigned typed data"); + }); + + it("rejects a chainless legacy EVM tx (chainId undefined) that would otherwise replay across chains", async () => { + const legacySignedRawTx = await EVM_WALLET.signTransaction({ + data: "0x12345678", + gasLimit: 21000n, + gasPrice: 1000000000n, + nonce: 5, + to: "0x000000000000000000000000000000000000dEaD", + type: 0, + value: 0n + }); + const presignedTx: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 5, phase: "fundEphemeral", signer: EVM_SIGNER, txData: legacySignedRawTx + }; + const unsignedTx: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 5, phase: "fundEphemeral", signer: EVM_SIGNER, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedTx], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [unsignedTx]) + ).rejects.toThrow("does not match expected network ID"); + }); + + it("rejects a presigned tx whose nonce/signer match no unsigned tx (even though phase+network match a different one)", async () => { + const fundEphemeralAt0: PresignedTx = { + meta: {}, network: Networks.Polygon, nonce: 0, phase: "fundEphemeral", signer: EVM_SIGNER, + txData: { data: "0x12345678", gas: "21000", maxFeePerGas: "1000000000", maxPriorityFeePerGas: "1000000000", to: "0x000000000000000000000000000000000000dEaD", value: "0" } + }; + const presignedAtWrongNonce = await makeSignedEvmTxWithBackups({ nonce: 7, phase: "fundEphemeral", network: Networks.Polygon }); + await expect( + validatePresignedTxs(RampDirection.BUY, [presignedAtWrongNonce], { Substrate: "", EVM: EVM_SIGNER, Stellar: "" }, [fundEphemeralAt0]) + ).rejects.toThrow("Some presigned transactions do not match any unsigned transaction"); + }); }); diff --git a/apps/api/src/api/services/transactions/validation.ts b/apps/api/src/api/services/transactions/validation.ts index 6cf860e78..e6bdad999 100644 --- a/apps/api/src/api/services/transactions/validation.ts +++ b/apps/api/src/api/services/transactions/validation.ts @@ -4,23 +4,179 @@ import { ApiManager, CleanupPhase, EphemeralAccountType, + EvmTransactionData, getNetworkId, + isEvmTransactionData, isSignedTypedData, isSignedTypedDataArray, + Networks, NUMBER_OF_PRESIGNED_TXS, PresignedTx, RampDirection, RampPhase, + SignedTypedData, SubstrateApiNetwork, substrateAddressEqual } from "@vortexfi/shared"; -import { Transaction as EvmTransaction } from "ethers"; +import { Signature as EvmSignature, verifyTypedData } from "ethers"; import httpStatus from "http-status"; import { Networks as StellarNetworks, Transaction as StellarTransaction, TransactionBuilder } from "stellar-sdk"; +import { type Hex, keccak256, parseTransaction, recoverAddress, serializeTransaction, toBytes } from "viem"; import logger from "../../../config/logger"; -import { SANDBOX_ENABLED } from "../../../constants/constants"; +import { config } from "../../../config/vars"; import { APIError } from "../../errors/api-error"; +interface VerifiedEvmTransaction { + signer: string; + nonce: number; + to: string; + data: string; + value: bigint; + chainId: number; +} + +function assertSignedEvmMinimum(fieldName: string, actual: bigint | undefined, expectedMinimumRaw: string | undefined) { + if (expectedMinimumRaw === undefined) { + return; + } + + const expectedMinimum = BigInt(expectedMinimumRaw); + // When the server-issued minimum is 0, a missing field is equivalent to "≥ 0" (e.g., legacy txs that + // use gasPrice instead of maxPriorityFeePerGas, or chains that accept zero priority fee). Reject only + // if a concrete value is present and is strictly below the minimum. + if (expectedMinimum === 0n) { + if (actual !== undefined && actual < expectedMinimum) { + throw new APIError({ + message: `Signed EVM transaction ${fieldName} ${actual.toString()} is below expected minimum ${expectedMinimum.toString()}`, + status: httpStatus.BAD_REQUEST + }); + } + return; + } + + if (actual === undefined || actual < expectedMinimum) { + throw new APIError({ + message: `Signed EVM transaction ${fieldName} ${actual?.toString() ?? "missing"} is below expected minimum ${expectedMinimum.toString()}`, + status: httpStatus.BAD_REQUEST + }); + } +} + +async function verifySignedEvmTransaction( + signedTxHex: string, + expectedSigner: string, + expectedNonce: number, + network: Networks, + unsignedTxData?: EvmTransactionData +): Promise { + const parsed = parseTransaction(signedTxHex as Hex); + + if (parsed.nonce === undefined) { + throw new APIError({ + message: "Signed EVM transaction must include a nonce", + status: httpStatus.BAD_REQUEST + }); + } + + if (parsed.r === undefined || parsed.s === undefined) { + throw new APIError({ + message: "Signed EVM transaction must include signature components", + status: httpStatus.BAD_REQUEST + }); + } + + const unsignedTx = serializeTransaction({ + accessList: parsed.accessList, + chainId: parsed.chainId, + data: parsed.data, + gas: parsed.gas, + gasPrice: parsed.gasPrice, + maxFeePerGas: parsed.maxFeePerGas, + maxPriorityFeePerGas: parsed.maxPriorityFeePerGas, + nonce: parsed.nonce, + to: parsed.to, + type: parsed.type || "eip1559", + value: parsed.value ?? 0n + } as any); + + const hash = keccak256(toBytes(unsignedTx)); + + const yParity = parsed.yParity !== undefined ? Number(parsed.yParity) : parsed.v !== undefined ? Number(parsed.v) - 27 : 0; + const signature = (parsed.r + parsed.s.slice(2) + yParity.toString(16).padStart(2, "0")) as `0x${string}`; + + const recoveredSigner = await recoverAddress({ hash, signature }); + + if (recoveredSigner.toLowerCase() !== expectedSigner.toLowerCase()) { + throw new APIError({ + message: `Recovered signer ${recoveredSigner} does not match expected signer ${expectedSigner}`, + status: httpStatus.BAD_REQUEST + }); + } + + if (parsed.nonce !== expectedNonce) { + throw new APIError({ + message: `Signed EVM transaction nonce ${parsed.nonce} does not match expected nonce ${expectedNonce}`, + status: httpStatus.BAD_REQUEST + }); + } + + // Reject both wrong-chain and chainless (replay-protectable) txs. parseTransaction returns + // chainId === undefined for pre-EIP-155 raw txs, which would otherwise bypass the check. + if (Number(parsed.chainId || 0) !== getNetworkId(network) && Boolean(config.sandboxEnabled) !== true) { + throw new APIError({ + message: `Signed EVM transaction chainId ${parsed.chainId ?? "missing"} does not match expected network ID ${getNetworkId(network)}`, + status: httpStatus.BAD_REQUEST + }); + } + + if (unsignedTxData) { + if (parsed.to && parsed.to.toLowerCase() !== unsignedTxData.to.toLowerCase()) { + throw new APIError({ + message: `Signed EVM transaction 'to' ${parsed.to} does not match expected ${unsignedTxData.to}`, + status: httpStatus.BAD_REQUEST + }); + } + + if (parsed.data?.toLowerCase() !== unsignedTxData.data.toLowerCase()) { + throw new APIError({ + message: "Signed EVM transaction data does not match expected data", + status: httpStatus.BAD_REQUEST + }); + } + + if ((parsed.value ?? 0n) !== BigInt(unsignedTxData.value || "0")) { + throw new APIError({ + message: `Signed EVM transaction value ${parsed.value} does not match expected ${unsignedTxData.value || "0"}`, + status: httpStatus.BAD_REQUEST + }); + } + + assertSignedEvmMinimum("gas limit", parsed.gas, unsignedTxData.gas); + assertSignedEvmMinimum("maxFeePerGas", parsed.maxFeePerGas ?? parsed.gasPrice, unsignedTxData.maxFeePerGas); + assertSignedEvmMinimum( + "maxPriorityFeePerGas", + parsed.maxPriorityFeePerGas ?? parsed.gasPrice, + unsignedTxData.maxPriorityFeePerGas + ); + } + + if (!parsed.to) { + throw new APIError({ + message: "EVM transaction must have a 'to' address (contract creation not allowed)", + status: httpStatus.BAD_REQUEST + }); + } + + return { + chainId: Number(parsed.chainId || 0), + data: parsed.data || "0x", + nonce: parsed.nonce, + signer: recoveredSigner, + to: parsed.to, + value: parsed.value || 0n + }; +} + /// Checks if all the transactions in 'subset' are contained in 'set' based on phase, network, nonce, and signer. export function areAllTxsIncluded(subset: PresignedTx[], set: PresignedTx[]): boolean { for (const subsetTx of subset) { @@ -40,7 +196,17 @@ export function areAllTxsIncluded(subset: PresignedTx[], set: PresignedTx[]): bo return true; } -function getTransactionTypeForPhase(phase: RampPhase | CleanupPhase): EphemeralAccountType { +function getTransactionTypeForPhase(phase: RampPhase | CleanupPhase, network: Networks): EphemeralAccountType { + // Phases that dispatch polymorphically between substrate and EVM based on the network of the presigned tx. + switch (phase) { + case "nablaApprove": + case "nablaSwap": + case "distributeFees": + case "subsidizePreSwap": + case "subsidizePostSwap": + return network === Networks.Base ? EphemeralAccountType.EVM : EphemeralAccountType.Substrate; + } + switch (phase) { case "hydrationToAssethubXcm": case "moonbeamToPendulumXcm": @@ -49,14 +215,10 @@ function getTransactionTypeForPhase(phase: RampPhase | CleanupPhase): EphemeralA case "pendulumToMoonbeamXcm": case "assethubToPendulum": case "hydrationSwap": - case "subsidizePreSwap": - case "subsidizePostSwap": - case "distributeFees": - case "nablaApprove": - case "nablaSwap": case "spacewalkRedeem": case "pendulumCleanup": case "moonbeamCleanup": + case "hydrationCleanup": return EphemeralAccountType.Substrate; case "stellarCreateAccount": case "stellarPayment": @@ -64,16 +226,40 @@ function getTransactionTypeForPhase(phase: RampPhase | CleanupPhase): EphemeralA return EphemeralAccountType.Stellar; case "squidRouterApprove": case "squidRouterSwap": - case "nablaApproveEvm": - case "nablaSwapEvm": - case "distributeFeesEvm": + case "squidRouterPermitExecute": + case "squidRouterPay": + case "moneriumOnrampSelfTransfer": + case "moneriumOnrampMint": + case "fundEphemeral": + case "destinationTransfer": + case "moonbeamToPendulum": + case "alfredpayOnrampMint": + case "alfredpayOfframpTransfer": + case "brlaOnrampMint": + case "brlaPayoutOnBase": + case "finalSettlementSubsidy": + case "backupSquidRouterApprove": + case "backupSquidRouterSwap": + case "backupApprove": + case "polygonCleanup": + case "polygonCleanupAxlUsdc": + case "baseCleanupBrla": + case "baseCleanupUsdc": + case "baseCleanupAxlUsdc": return EphemeralAccountType.EVM; default: - return EphemeralAccountType.EVM; + throw new APIError({ + message: `Unknown phase "${phase}" — cannot determine transaction type`, + status: httpStatus.BAD_REQUEST + }); } } -function validateBackupTransactions(tx: PresignedTx, ephemerals: { [key in EphemeralAccountType]: string }) { +async function validateBackupTransactions( + tx: PresignedTx, + ephemerals: { [key in EphemeralAccountType]: string }, + unsignedTxData?: EvmTransactionData +) { const signer = tx.signer.toLowerCase(); const isEphemeralSigner = Object.values(ephemerals).some(addr => addr && addr.toLowerCase() === signer); @@ -89,26 +275,79 @@ function validateBackupTransactions(tx: PresignedTx, ephemerals: { [key in Ephem }); } - const backupNonces = Object.values(additionalTxs) - .map(backup => backup.nonce) - .sort((a, b) => a - b); + if (Object.keys(additionalTxs).length !== NUMBER_OF_PRESIGNED_TXS - 1) { + throw new APIError({ + message: `Transaction for phase ${tx.phase} must include exactly ${NUMBER_OF_PRESIGNED_TXS - 1} backup transactions in meta.additionalTxs`, + status: httpStatus.BAD_REQUEST + }); + } + + const backupsSorted = Object.values(additionalTxs).sort((a, b) => a.nonce - b.nonce); + const txType = getTransactionTypeForPhase(tx.phase, tx.network); for (let i = 0; i < NUMBER_OF_PRESIGNED_TXS - 1; i++) { const expectedNonce = tx.nonce + 1 + i; - if (backupNonces[i] !== expectedNonce) { + const backup = backupsSorted[i]; + if (backup.nonce !== expectedNonce) { throw new APIError({ - message: `Transaction for phase ${tx.phase} has invalid backup nonce sequence. Expected ${expectedNonce}, got ${backupNonces[i]}`, + message: `Transaction for phase ${tx.phase} has invalid backup nonce sequence. Expected ${expectedNonce}, got ${backup.nonce}`, status: httpStatus.BAD_REQUEST }); } + + // Re-run the primary's validator against each backup so backups cannot encode a different + // signer or a different call than the primary tx (the engine may broadcast a backup on retry). + const backupTx: PresignedTx = { + meta: {}, + network: tx.network, + nonce: backup.nonce, + phase: tx.phase, + signer: tx.signer, + txData: backup.txData + }; + + if (txType === EphemeralAccountType.EVM) { + if (typeof backup.txData !== "string") { + throw new APIError({ + message: `Backup EVM transaction for phase ${tx.phase} must be a signed hex string`, + status: httpStatus.BAD_REQUEST + }); + } + await verifySignedEvmTransaction(backup.txData, tx.signer, expectedNonce, tx.network, unsignedTxData); + } else if (txType === EphemeralAccountType.Substrate) { + await validateSubstrateTransaction(backupTx, ephemerals.Substrate, ephemerals.EVM); + await assertSubstrateBackupMatchesPrimary(tx, backup); + } else if (txType === EphemeralAccountType.Stellar) { + await validateStellarTransaction(backupTx, ephemerals.Stellar); + } + } +} + +// Ensures a Substrate backup encodes the same call (section/method/args) as the primary, so a +// malicious client cannot register a backup that would broadcast a different on-chain action +// if the primary fails. +async function assertSubstrateBackupMatchesPrimary(primary: PresignedTx, backup: PresignedTx) { + const api = (await ApiManager.getInstance().getApi(primary.network as SubstrateApiNetwork)).api; + const primaryCallHex = api.tx(primary.txData as string).method.toHex(); + const backupCallHex = api.tx(backup.txData as string).method.toHex(); + + if (primaryCallHex !== backupCallHex) { + throw new APIError({ + message: `Substrate backup transaction for phase ${primary.phase} does not encode the same call as the primary transaction`, + status: httpStatus.BAD_REQUEST + }); } } export async function validatePresignedTxs( direction: RampDirection, presignedTxs: PresignedTx[], - ephemerals: { [key in EphemeralAccountType]: string } + ephemerals: { [key in EphemeralAccountType]: string }, + unsignedTxs: PresignedTx[], + options: { requireComplete?: boolean } = {} ): Promise { + const requireComplete = options.requireComplete ?? true; + if (!Array.isArray(presignedTxs) || presignedTxs.length > 100) { throw new APIError({ message: "presignedTxs must be an array with 1-100 elements", @@ -124,44 +363,82 @@ export async function validatePresignedTxs( }); } - const txType = getTransactionTypeForPhase(tx.phase); - if (tx.phase === "moneriumOnrampMint") continue; // Skip validation for this as it's from the user's wallet - if ( + // These phases are broadcast by the end user's own wallet. We never accept a presignedTx for + // them — only the resulting on-chain tx hash via /v1/ramp/update additionalData. The receipt + // is then verified against the unsigned blueprint by user-tx-verifier at phase execution time. + // Accepting a presignedTx here would create a fake authority surface that bypasses that check. + const isUserWalletPhase = + tx.phase === "moneriumOnrampMint" || tx.phase === "squidRouterNoPermitTransfer" || tx.phase === "squidRouterNoPermitApprove" || - tx.phase === "squidRouterNoPermitSwap" - ) - continue; // User-submitted from their own wallet; only the resulting tx hash flows back via additionalData - if (direction === RampDirection.SELL && (tx.phase === "squidRouterSwap" || tx.phase === "squidRouterApprove")) continue; // Skip validation for this as it's from the user's wallet - if (txType === EphemeralAccountType.EVM) validateEvmTransaction(tx, ephemerals.EVM); + tx.phase === "squidRouterNoPermitSwap" || + (direction === RampDirection.SELL && (tx.phase === "squidRouterSwap" || tx.phase === "squidRouterApprove")); + if (isUserWalletPhase) { + throw new APIError({ + message: `Phase ${tx.phase} is broadcast by the user wallet; do not submit a presigned transaction for it. Submit only the on-chain tx hash via additionalData.`, + status: httpStatus.BAD_REQUEST + }); + } + + const txType = getTransactionTypeForPhase(tx.phase, tx.network); + let evmUnsignedTxData: EvmTransactionData | undefined; + if (txType === EphemeralAccountType.EVM) { + const matchingUnsigned = unsignedTxs?.find( + u => + u.phase === tx.phase && + u.network === tx.network && + u.nonce === tx.nonce && + u.signer.toLowerCase() === tx.signer.toLowerCase() + ); + if (!matchingUnsigned) { + logger.info( + `No matching unsigned transaction found for EVM transaction with phase ${tx.phase}, network ${tx.network}, signer ${tx.signer}` + ); + throw new APIError({ + message: "Some presigned transactions do not match any unsigned transaction", + status: httpStatus.BAD_REQUEST + }); + } + evmUnsignedTxData = matchingUnsigned.txData as EvmTransactionData; + await validateEvmTransaction(tx, ephemerals.EVM, matchingUnsigned.txData); + } if (txType === EphemeralAccountType.Substrate) await validateSubstrateTransaction(tx, ephemerals.Substrate, ephemerals.EVM); if (txType === EphemeralAccountType.Stellar) await validateStellarTransaction(tx, ephemerals.Stellar); - validateBackupTransactions(tx, ephemerals); - } -} - -function validateEvmTransaction(tx: PresignedTx, expectedSigner: string) { - const { txData, signer } = tx; - logger.debug(`Validating EVM transaction with signer: ${signer}, on network: ${tx.network}, for phase: ${tx.phase}`); - // do not validate typed data - if (isSignedTypedData(txData) || isSignedTypedDataArray(txData)) { - return; + await validateBackupTransactions(tx, ephemerals, evmUnsignedTxData); } - if (!expectedSigner) { + if (!areAllTxsIncluded(presignedTxs, unsignedTxs)) { throw new APIError({ - message: "Expected signer for EVM transaction is not provided", + message: "Some presigned transactions do not match any unsigned transaction", status: httpStatus.BAD_REQUEST }); } - if (signer.toLowerCase() !== expectedSigner.toLowerCase()) { + if (!requireComplete) return; + + const ephemeralSigners = new Set( + Object.values(ephemerals) + .filter((v): v is string => Boolean(v)) + .map(s => s.toLowerCase()) + ); + const ephemeralUnsigned = unsignedTxs.filter(tx => ephemeralSigners.has(tx.signer.toLowerCase())); + const ephemeralPresigned = presignedTxs.filter(tx => ephemeralSigners.has(tx.signer.toLowerCase())); + if (!areAllTxsIncluded(ephemeralUnsigned, ephemeralPresigned)) { throw new APIError({ - message: `EVM transaction signer ${signer} does not match the expected signer ${expectedSigner}`, + message: "Not all unsigned transactions have a corresponding presigned transaction", status: httpStatus.BAD_REQUEST }); } +} + +async function validateEvmTransaction( + tx: PresignedTx, + expectedSigner: string, + unsignedTxData?: string | EvmTransactionData | SignedTypedData | SignedTypedData[] +) { + const { txData, signer } = tx; + logger.debug(`Validating EVM transaction with signer: ${signer}, on network: ${tx.network}, for phase: ${tx.phase}`); if (typeof signer !== "string" || !signer.startsWith("0x") || signer.length !== 42) { throw new APIError({ @@ -170,29 +447,155 @@ function validateEvmTransaction(tx: PresignedTx, expectedSigner: string) { }); } - const transactionMeta = EvmTransaction.from(txData); - if (!transactionMeta.from) { + // EIP-712 typed data is signed by the user wallet for permit flows, not by the EVM ephemeral. + if (isSignedTypedData(txData) || isSignedTypedDataArray(txData)) { + validateSignedTypedData(tx, signer, unsignedTxData); + return; + } + + if (typeof txData !== "string") { throw new APIError({ - message: "EVM transaction data must be signed and include a 'from' address", + message: "EVM transaction data must be a signed hex string", status: httpStatus.BAD_REQUEST }); } - if (transactionMeta.from.toLowerCase() !== signer.toLowerCase()) { + if (!expectedSigner) { throw new APIError({ - message: `EVM transaction 'from' address ${transactionMeta.from} does not match the signer address ${signer}`, + message: "Expected signer for EVM transaction is not provided", status: httpStatus.BAD_REQUEST }); } - if (Number(transactionMeta.chainId) !== getNetworkId(tx.network) && Boolean(SANDBOX_ENABLED) !== true) { + if (signer.toLowerCase() !== expectedSigner.toLowerCase()) { + throw new APIError({ + message: `EVM transaction signer ${signer} does not match the expected signer ${expectedSigner}`, + status: httpStatus.BAD_REQUEST + }); + } + + const evmUnsigned = unsignedTxData && isEvmTransactionData(unsignedTxData) ? unsignedTxData : undefined; + await verifySignedEvmTransaction(txData, signer, tx.nonce, tx.network, evmUnsigned); +} + +function validateSignedTypedData( + tx: PresignedTx, + expectedSigner: string, + unsignedTxData?: string | EvmTransactionData | SignedTypedData | SignedTypedData[] +) { + const typedDataItems = isSignedTypedDataArray(tx.txData) ? tx.txData : [tx.txData as SignedTypedData]; + + // Server-issued unsigned typed data is the source of truth. The signed form must match every + // field except the appended signature, otherwise the user could swap token/spender/value/etc. + let unsignedItems: SignedTypedData[] | undefined; + if (unsignedTxData !== undefined) { + if (isSignedTypedDataArray(unsignedTxData)) { + unsignedItems = unsignedTxData; + } else if (isSignedTypedData(unsignedTxData)) { + unsignedItems = [unsignedTxData]; + } else { + throw new APIError({ + message: `EVM typed data for phase ${tx.phase} does not match the server-issued unsigned typed data shape`, + status: httpStatus.BAD_REQUEST + }); + } + + if (unsignedItems.length !== typedDataItems.length) { + throw new APIError({ + message: `EVM typed data for phase ${tx.phase} has ${typedDataItems.length} items, expected ${unsignedItems.length}`, + status: httpStatus.BAD_REQUEST + }); + } + } + + for (let i = 0; i < typedDataItems.length; i++) { + const typedData = typedDataItems[i]; + const signature = typedData.signature; + if (!signature || Array.isArray(signature)) { + throw new APIError({ + message: `EVM typed data for phase ${tx.phase} must include exactly one signature`, + status: httpStatus.BAD_REQUEST + }); + } + + if ( + typedData.domain.chainId && + typedData.domain.chainId !== getNetworkId(tx.network) && + Boolean(config.sandboxEnabled) !== true + ) { + throw new APIError({ + message: `EVM typed data chainId ${typedData.domain.chainId} does not match the expected network ID ${getNetworkId(tx.network)}`, + status: httpStatus.BAD_REQUEST + }); + } + + const owner = typedData.message.owner; + if (typeof owner === "string" && owner.toLowerCase() !== expectedSigner.toLowerCase()) { + throw new APIError({ + message: `EVM typed data owner ${owner} does not match signer ${expectedSigner}`, + status: httpStatus.BAD_REQUEST + }); + } + + if (unsignedItems) { + assertTypedDataMatchesUnsigned(typedData, unsignedItems[i], tx.phase); + } + + const recoveredSigner = verifyTypedData( + typedData.domain, + typedData.types, + typedData.message, + EvmSignature.from({ r: signature.r, s: signature.s, v: signature.v }).serialized + ); + if (recoveredSigner.toLowerCase() !== expectedSigner.toLowerCase()) { + throw new APIError({ + message: `EVM typed data signature was produced by ${recoveredSigner}, expected ${expectedSigner}`, + status: httpStatus.BAD_REQUEST + }); + } + } + + logger.info(`Validated EIP-712 typed data signature for phase ${tx.phase}: ${expectedSigner}`); +} + +// Deep-compare domain/primaryType/types/message between signed and unsigned typed data. +// Any divergence (e.g. swapped token, inflated value, different spender, extended deadline) is +// fatal because the user must sign exactly what the server prepared. +function assertTypedDataMatchesUnsigned(signed: SignedTypedData, unsigned: SignedTypedData, phase: RampPhase | CleanupPhase) { + const stripSig = (td: SignedTypedData) => { + const { signature: _sig, ...rest } = td; + return rest; + }; + const a = stripSig(signed); + const b = stripSig(unsigned); + if (!deepEqualNormalized(a, b)) { throw new APIError({ - message: `EVM transaction chainId ${transactionMeta.chainId} does not match the expected network ID ${getNetworkId(tx.network)}`, + message: `EVM typed data for phase ${phase} does not match the server-issued unsigned typed data`, status: httpStatus.BAD_REQUEST }); } } +function deepEqualNormalized(a: unknown, b: unknown): boolean { + if (a === b) return true; + if (typeof a !== typeof b) return false; + if (typeof a === "string" && typeof b === "string") return a.toLowerCase() === b.toLowerCase(); + if (typeof a === "bigint" || typeof b === "bigint") return String(a) === String(b); + if (typeof a === "number" || typeof b === "number") return String(a) === String(b); + if (a === null || b === null) return false; + if (Array.isArray(a) && Array.isArray(b)) { + if (a.length !== b.length) return false; + return a.every((v, i) => deepEqualNormalized(v, b[i])); + } + if (typeof a === "object" && typeof b === "object") { + const aKeys = Object.keys(a as Record); + const bKeys = Object.keys(b as Record); + if (aKeys.length !== bKeys.length) return false; + return aKeys.every(k => deepEqualNormalized((a as Record)[k], (b as Record)[k])); + } + return false; +} + async function validateSubstrateTransaction(tx: PresignedTx, expectedSignerSubstrate: string, expectedSignerEvm: string) { const { txData, signer, network } = tx; logger.debug(`Validating Substrate transaction with signer: ${signer}, on network: ${network}, for phase: ${tx.phase}`); @@ -245,6 +648,15 @@ async function validateSubstrateTransaction(tx: PresignedTx, expectedSignerSubst status: httpStatus.BAD_REQUEST }); } + + const method = extrinsic.method; + if (!method || !method.section || !method.method) { + throw new APIError({ + message: `Substrate transaction for phase ${tx.phase} has no decodable method`, + status: httpStatus.BAD_REQUEST + }); + } + logger.debug(`Validated Substrate extrinsic for phase ${tx.phase}: ${method.section}.${method.method}`); } async function validateStellarTransaction(tx: PresignedTx, expectedSigner: string) { @@ -297,6 +709,12 @@ async function validateStellarTransaction(tx: PresignedTx, expectedSigner: strin status: httpStatus.BAD_REQUEST }); } + if (!createAccountOp.startingBalance || parseFloat(createAccountOp.startingBalance) <= 0) { + throw new APIError({ + message: "Stellar Create Account operation must have a positive startingBalance", + status: httpStatus.BAD_REQUEST + }); + } const setOptionsOp = transaction.operations[1]; if (setOptionsOp.type !== "setOptions") { @@ -311,6 +729,12 @@ async function validateStellarTransaction(tx: PresignedTx, expectedSigner: strin status: httpStatus.BAD_REQUEST }); } + if (setOptionsOp.type === "setOptions" && !setOptionsOp.signer) { + throw new APIError({ + message: "Stellar SetOptions operation must include a signer (cosigner) key", + status: httpStatus.BAD_REQUEST + }); + } const changeTrustOp = transaction.operations[2]; if (changeTrustOp.type !== "changeTrust") { @@ -325,9 +749,22 @@ async function validateStellarTransaction(tx: PresignedTx, expectedSigner: strin status: httpStatus.BAD_REQUEST }); } + if (changeTrustOp.type === "changeTrust" && !changeTrustOp.line) { + throw new APIError({ + message: "Stellar ChangeTrust operation must specify a trust line asset", + status: httpStatus.BAD_REQUEST + }); + } } if (phase === "stellarPayment") { + if (transaction.operations.length !== 1) { + throw new APIError({ + message: `Stellar Payment transaction must have exactly 1 operation, found ${transaction.operations.length}`, + status: httpStatus.BAD_REQUEST + }); + } + const paymentOp = transaction.operations[0]; if (paymentOp.type !== "payment") { throw new APIError({ @@ -341,5 +778,41 @@ async function validateStellarTransaction(tx: PresignedTx, expectedSigner: strin status: httpStatus.BAD_REQUEST }); } + + if (paymentOp.type === "payment") { + if (!paymentOp.destination) { + throw new APIError({ + message: "Stellar Payment operation must have a destination address", + status: httpStatus.BAD_REQUEST + }); + } + if (!paymentOp.amount || parseFloat(paymentOp.amount) <= 0) { + throw new APIError({ + message: "Stellar Payment operation must have a positive amount", + status: httpStatus.BAD_REQUEST + }); + } + if (!paymentOp.asset) { + throw new APIError({ + message: "Stellar Payment operation must specify an asset", + status: httpStatus.BAD_REQUEST + }); + } + } + } + + if (phase === "stellarCleanup") { + if (transaction.source !== signer) { + throw new APIError({ + message: `Stellar Cleanup transaction source ${transaction.source} does not match the signer ${signer}`, + status: httpStatus.BAD_REQUEST + }); + } + if (transaction.operations.length === 0 || transaction.operations.length > 5) { + throw new APIError({ + message: `Stellar Cleanup transaction has unexpected operation count: ${transaction.operations.length} (expected 1-5)`, + status: httpStatus.BAD_REQUEST + }); + } } } diff --git a/apps/api/src/api/services/transak/request-creator.ts b/apps/api/src/api/services/transak/request-creator.ts index ffa3171c6..e3d90bca0 100644 --- a/apps/api/src/api/services/transak/request-creator.ts +++ b/apps/api/src/api/services/transak/request-creator.ts @@ -1,5 +1,5 @@ import { Networks, RampDirection } from "@vortexfi/shared"; -import { config } from "../../../config"; +import { config } from "../../../config/vars"; /** * Payment method constants for Transak API diff --git a/apps/api/src/api/services/transak/transak.service.ts b/apps/api/src/api/services/transak/transak.service.ts index 47ef7f059..f9547069b 100644 --- a/apps/api/src/api/services/transak/transak.service.ts +++ b/apps/api/src/api/services/transak/transak.service.ts @@ -2,6 +2,7 @@ import { Networks, RampDirection, TransakPriceResponse } from "@vortexfi/shared" import logger from "../../../config/logger"; import { config } from "../../../config/vars"; import { ProviderInternalError } from "../../errors/providerErrors"; +import { fetchWithTimeout } from "../../helpers/fetchWithTimeout"; import { createQuoteRequest } from "./request-creator"; import { processTransakResponse, TransakApiResponse } from "./response-handler"; import { getCryptoCode, getFiatCode } from "./utils"; @@ -23,7 +24,7 @@ type FetchResult = { */ async function fetchTransakData(url: string): Promise { try { - const response = await fetch(url); + const response = await fetchWithTimeout(url); const body = (await response.json()) as TransakApiResponse; return { body, response }; } catch (fetchError) { diff --git a/apps/api/src/api/services/webhook/webhook-delivery.service.ts b/apps/api/src/api/services/webhook/webhook-delivery.service.ts index 1b3d713d1..c141f760c 100644 --- a/apps/api/src/api/services/webhook/webhook-delivery.service.ts +++ b/apps/api/src/api/services/webhook/webhook-delivery.service.ts @@ -2,6 +2,7 @@ import { RampDirection, TransactionStatus, WebhookEventType, WebhookPayload } fr import cryptoService from "../../../config/crypto"; import logger from "../../../config/logger"; import Webhook from "../../../models/webhook.model"; +import { fetchWithTimeout } from "../../helpers/fetchWithTimeout"; import webhookService from "./webhook.service"; export class WebhookDeliveryService { @@ -28,7 +29,7 @@ export class WebhookDeliveryService { const controller = new AbortController(); const timeoutId = setTimeout(() => controller.abort(), this.timeoutMs); - const response = await fetch(webhook.url, { + const response = await fetchWithTimeout(webhook.url, { body: payloadString, headers: { "Content-Type": "application/json", diff --git a/apps/api/src/api/workers/cleanup.worker.ts b/apps/api/src/api/workers/cleanup.worker.ts index 9d2a245f9..a747c169a 100644 --- a/apps/api/src/api/workers/cleanup.worker.ts +++ b/apps/api/src/api/workers/cleanup.worker.ts @@ -151,13 +151,10 @@ class CleanupWorker { limit: 5, order: [["updatedAt", "DESC"]], where: { - currentPhase: "complete", - from: { - [Op.ne]: "sepa" // Exclude SEPA onramp states as the ephemerals are not cleaned up. - }, + currentPhase: { [Op.in]: ["complete", "failed", "timedOut"] }, postCompleteState: { cleanup: { - cleanupCompleted: false + [Op.or]: [{ cleanupCompleted: false }, { cleanupCompleted: { [Op.is]: null } }] } } } diff --git a/apps/api/src/config/config-imports.test.ts b/apps/api/src/config/config-imports.test.ts new file mode 100644 index 000000000..31f535a67 --- /dev/null +++ b/apps/api/src/config/config-imports.test.ts @@ -0,0 +1,37 @@ +import {describe, expect, it} from "bun:test"; +import {readdirSync, readFileSync, statSync} from "node:fs"; +import path from "node:path"; + +const sourceRoot = path.resolve(import.meta.dir, ".."); +const configBarrelImportPattern = + /\bfrom\s+["'](?:\.\/config|(?:\.\.\/)+config)["']|\brequire\(["'](?:\.\/config|(?:\.\.\/)+config)["']\)/; + +function collectRuntimeTypeScriptFiles(directory: string): string[] { + return readdirSync(directory).flatMap(entry => { + const entryPath = path.join(directory, entry); + const stats = statSync(entryPath); + + if (stats.isDirectory()) { + if (entry === "config") { + return []; + } + return collectRuntimeTypeScriptFiles(entryPath); + } + + if (!entryPath.endsWith(".ts") || entryPath.endsWith(".test.ts")) { + return []; + } + + return [entryPath]; + }); +} + +describe("config imports", () => { + it("keeps runtime modules from importing the config barrel", () => { + const offenders = collectRuntimeTypeScriptFiles(sourceRoot) + .filter(filePath => configBarrelImportPattern.test(readFileSync(filePath, "utf8"))) + .map(filePath => path.relative(sourceRoot, filePath)); + + expect(offenders).toEqual([]); + }); +}); diff --git a/apps/api/src/config/crypto.ts b/apps/api/src/config/crypto.ts index 9d86b0335..24ae20117 100644 --- a/apps/api/src/config/crypto.ts +++ b/apps/api/src/config/crypto.ts @@ -1,5 +1,6 @@ import crypto from "crypto"; import logger from "./logger"; +import { config } from "./vars"; export interface RSAKeyPair { privateKey: string; @@ -24,7 +25,7 @@ export class CryptoService { */ public initializeKeys(): void { try { - const privateKeyPem = process.env.WEBHOOK_PRIVATE_KEY; + const privateKeyPem = config.secrets.webhookPrivateKey; if (privateKeyPem) { const publicKey = crypto.createPublicKey(privateKeyPem).export({ diff --git a/apps/api/src/config/database.ts b/apps/api/src/config/database.ts index 5a010e09e..269acc78e 100644 --- a/apps/api/src/config/database.ts +++ b/apps/api/src/config/database.ts @@ -1,3 +1,4 @@ +import { readFileSync } from "node:fs"; import { Sequelize } from "sequelize"; import logger from "./logger"; import { config } from "./vars"; @@ -17,9 +18,26 @@ declare module "./vars" { } } +function getDialectOptions() { + if (config.env !== "production") { + return undefined; + } + + const caCertPath = process.env.DB_SSL_CA_CERT_PATH; + + return { + ssl: { + ...(caCertPath ? { ca: readFileSync(caCertPath, "utf8") } : {}), + rejectUnauthorized: process.env.DB_SSL_REJECT_UNAUTHORIZED !== "false", + require: true + } + }; +} + // Create Sequelize instance const sequelize = new Sequelize(config.database.database, config.database.username, config.database.password, { dialect: config.database.dialect, + dialectOptions: getDialectOptions(), host: config.database.host, logging: config.database.logging ? msg => logger.debug(msg) : false, pool: { diff --git a/apps/api/src/config/express.ts b/apps/api/src/config/express.ts index f224d352a..7fbb6d031 100644 --- a/apps/api/src/config/express.ts +++ b/apps/api/src/config/express.ts @@ -14,6 +14,7 @@ import routes from "../api/routes/v1"; import { config } from "./vars"; const { logs, rateLimitMaxRequests, rateLimitNumberOfProxies, rateLimitWindowMinutes } = config; +const REQUEST_BODY_LIMIT = "20mb"; /** * Express instance @@ -31,9 +32,9 @@ app.use( origin: [ "https://app.vortexfinance.co", "https://metrics.vortexfinance.co", - "https://staging--vortexfi.netlify.app", - process.env.NODE_ENV === "development" ? "http://localhost:5173" : null, - process.env.NODE_ENV === "development" ? "http://localhost:6006" : null + config.env !== "production" ? "https://staging--vortexfi.netlify.app" : null, + config.env === "development" ? "http://localhost:5173" : null, + config.env === "development" ? "http://localhost:6006" : null ].filter(Boolean) as string[] }) ); @@ -58,8 +59,8 @@ app.use(cookieParser()); app.use(morgan(logs)); // parse body params and attach them to req.body -app.use(bodyParser.json({ limit: "50mb" })); -app.use(bodyParser.urlencoded({ extended: true, limit: "50mb" })); +app.use(bodyParser.json({ limit: REQUEST_BODY_LIMIT })); +app.use(bodyParser.urlencoded({ extended: true, limit: REQUEST_BODY_LIMIT })); // gzip compression app.use(compress()); diff --git a/apps/api/src/config/vars.ts b/apps/api/src/config/vars.ts index 3068349d9..a43b1214a 100644 --- a/apps/api/src/config/vars.ts +++ b/apps/api/src/config/vars.ts @@ -41,6 +41,12 @@ interface Config { alchemyPay: PriceProvider; transak: PriceProvider; moonpay: PriceProvider; + coingecko: { + apiKey: string | undefined; + baseUrl: string; + cryptoCacheTtlMs: number; + fiatCacheTtlMs: number; + }; }; spreadsheet: SpreadsheetConfig; database: { @@ -61,11 +67,41 @@ interface Config { }; subscanApiKey: string | undefined; vortexFeePenPercentage: number; + + secrets: { + pendulumFundingSeed: string | undefined; + stellarFundingSecret: string | undefined; + moonbeamExecutorPrivateKey: string | undefined; + clientDomainSecret: string | undefined; + webhookPrivateKey: string | undefined; + }; + + integrations: { + monerium: { + clientId: string | undefined; + clientSecret: string | undefined; + }; + alchemy: { + apiKey: string | undefined; + }; + slack: { + webhookToken: string | undefined; + userId: string | undefined; + }; + }; + + sandboxEnabled: boolean; + rampWidgetUrl: string; + backendTestStarterAccount: string | undefined; + defaults: { + vortexEvmPayoutAddress: string | undefined; + }; } export const config: Config = { adminSecret: process.env.ADMIN_SECRET || "", amplitudeWss: process.env.AMPLITUDE_WSS || "wss://rpc-amplitude.pendulumchain.tech", + backendTestStarterAccount: process.env.BACKEND_TEST_STARTER_ACCOUNT, database: { database: process.env.DB_NAME || "vortex", dialect: "postgres", @@ -75,7 +111,24 @@ export const config: Config = { port: parseInt(process.env.DB_PORT || "5432", 10), username: process.env.DB_USERNAME || "postgres" }, + defaults: { + vortexEvmPayoutAddress: process.env.DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS + }, env: process.env.NODE_ENV || "production", + + integrations: { + alchemy: { + apiKey: process.env.ALCHEMY_API_KEY + }, + monerium: { + clientId: process.env.MONERIUM_CLIENT_ID_APP, + clientSecret: process.env.MONERIUM_CLIENT_SECRET + }, + slack: { + userId: process.env.SLACK_USER_ID, + webhookToken: process.env.SLACK_WEB_HOOK_TOKEN + } + }, logs: process.env.NODE_ENV === "production" ? "combined" : "dev", pendulumWss: process.env.PENDULUM_WSS || "wss://rpc-pendulum.prd.pendulumchain.tech", port: process.env.PORT || 3000, @@ -85,6 +138,12 @@ export const config: Config = { baseUrl: process.env.ALCHEMYPAY_PROD_URL || "https://openapi.alchemypay.org", secretKey: process.env.ALCHEMYPAY_SECRET_KEY }, + coingecko: { + apiKey: process.env.COINGECKO_API_KEY, + baseUrl: process.env.COINGECKO_API_URL || "https://pro-api.coingecko.com/api/v3", + cryptoCacheTtlMs: parseInt(process.env.CRYPTO_CACHE_TTL_MS || "300000", 10), + fiatCacheTtlMs: parseInt(process.env.FIAT_CACHE_TTL_MS || "300000", 10) + }, moonpay: { apiKey: process.env.MOONPAY_API_KEY, baseUrl: process.env.MOONPAY_PROD_URL || "https://api.moonpay.com" @@ -98,9 +157,20 @@ export const config: Config = { deltaDBasisPoints: parseFloat(process.env.DELTA_D_BASIS_POINTS || "0.3"), discountStateTimeoutMinutes: parseInt(process.env.DISCOUNT_STATE_TIMEOUT_MINUTES || "10", 10) }, + rampWidgetUrl: process.env.RAMP_WIDGET_URL || "https://www.vortexfinance.co/widget", rateLimitMaxRequests: process.env.RATE_LIMIT_MAX_REQUESTS || 100, rateLimitNumberOfProxies: process.env.RATE_LIMIT_NUMBER_OF_PROXIES || 1, rateLimitWindowMinutes: process.env.RATE_LIMIT_WINDOW_MINUTES || 1, + + sandboxEnabled: process.env.SANDBOX_ENABLED === "true", + + secrets: { + clientDomainSecret: process.env.CLIENT_DOMAIN_SECRET, + moonbeamExecutorPrivateKey: process.env.MOONBEAM_EXECUTOR_PRIVATE_KEY, + pendulumFundingSeed: process.env.PENDULUM_FUNDING_SEED, + stellarFundingSecret: process.env.FUNDING_SECRET, + webhookPrivateKey: process.env.WEBHOOK_PRIVATE_KEY + }, spreadsheet: { contactSheetId: process.env.GOOGLE_CONTACT_SPREADSHEET_ID, emailSheetId: process.env.GOOGLE_EMAIL_SPREADSHEET_ID, @@ -122,3 +192,25 @@ export const config: Config = { }, vortexFeePenPercentage: parseFloat(process.env.VORTEX_FEE_PEN_PERCENTAGE || "0.0") }; + +// Derived values — aliases kept for semantic clarity in consuming code +export const SEP10_MASTER_SECRET = config.secrets.stellarFundingSecret; +export const EVM_FUNDING_PRIVATE_KEY = process.env.EVM_FUNDING_PRIVATE_KEY ?? config.secrets.moonbeamExecutorPrivateKey; + +if (config.env === "production") { + if (config.sandboxEnabled) { + throw new Error("SANDBOX_ENABLED must not be 'true' in production — refusing to start"); + } + + const missing: string[] = []; + + if (!config.supabase.url) missing.push("SUPABASE_URL"); + if (!config.supabase.anonKey) missing.push("SUPABASE_ANON_KEY"); + if (!config.supabase.serviceRoleKey) missing.push("SUPABASE_SERVICE_KEY"); + if (!config.secrets.webhookPrivateKey) missing.push("WEBHOOK_PRIVATE_KEY"); + if (!config.adminSecret) missing.push("ADMIN_SECRET"); + + if (missing.length > 0) { + throw new Error(`Missing required environment variables in production: ${missing.join(", ")}`); + } +} diff --git a/apps/api/src/constants/constants.ts b/apps/api/src/constants/constants.ts index a7fa52aef..0d852b943 100644 --- a/apps/api/src/constants/constants.ts +++ b/apps/api/src/constants/constants.ts @@ -1,4 +1,5 @@ -const HORIZON_URL = "https://horizon.stellar.org"; +// Static constants only — all secrets and env vars live in config/vars.ts + const PENDULUM_FUNDING_AMOUNT_UNITS = "10"; // 10 PEN. Minimum balance of funding account const PENDULUM_GLMR_FUNDING_AMOUNT_UNITS = "10"; // 10 GLMR. Minimum balance of funding account const STELLAR_FUNDING_AMOUNT_UNITS = "10"; // 10 XLM. Minimum balance of funding account @@ -15,6 +16,7 @@ const DEFAULT_POLLING_INTERVAL = 3000; const GLMR_FUNDING_AMOUNT_RAW = "50000000000000000"; const ASSETHUB_XCM_FEE_USDC_UNITS = 0.013124; const MAX_FINAL_SETTLEMENT_SUBSIDY_USD = "10"; // 10 USD +const MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION = "0.05"; // 5% of quote.outputAmount in USD const WEBHOOKS_CACHE_URL = "https://webhooks-cache.pendulumchain.tech"; // EXAMPLE URL @@ -39,50 +41,26 @@ const SEQUENCE_TIME_WINDOWS = { THIRD_TX: THIRD_TX_TIME_WINDOW_IN_SECONDS }; -const { PENDULUM_FUNDING_SEED } = process.env; -const { FUNDING_SECRET } = process.env; -const { MOONBEAM_EXECUTOR_PRIVATE_KEY } = process.env; -const SEP10_MASTER_SECRET = FUNDING_SECRET; -const { CLIENT_DOMAIN_SECRET } = process.env; -const MOONBEAM_FUNDING_PRIVATE_KEY = MOONBEAM_EXECUTOR_PRIVATE_KEY; -const { BACKEND_TEST_STARTER_ACCOUNT } = process.env; -const { MONERIUM_CLIENT_ID_APP, MONERIUM_CLIENT_SECRET } = process.env; -const { ALCHEMY_API_KEY } = process.env; -const { SUBSCAN_API_KEY } = process.env; -const SANDBOX_ENABLED = process.env.SANDBOX_ENABLED === "true"; - export { - ALCHEMY_API_KEY, - MONERIUM_CLIENT_ID_APP, - MONERIUM_CLIENT_SECRET, - SUBSCAN_API_KEY, POLYGON_EPHEMERAL_STARTING_BALANCE_UNITS, ASSETHUB_XCM_FEE_USDC_UNITS, SEQUENCE_TIME_WINDOW_IN_SECONDS, SEQUENCE_TIME_WINDOWS, - BACKEND_TEST_STARTER_ACCOUNT, GLMR_FUNDING_AMOUNT_RAW, - HORIZON_URL, PENDULUM_GLMR_FUNDING_AMOUNT_UNITS, PENDULUM_FUNDING_AMOUNT_UNITS, - MOONBEAM_FUNDING_PRIVATE_KEY, - PENDULUM_FUNDING_SEED, STELLAR_FUNDING_AMOUNT_UNITS, MOONBEAM_FUNDING_AMOUNT_UNITS, - FUNDING_SECRET, - MOONBEAM_EXECUTOR_PRIVATE_KEY, MOONBEAM_RECEIVER_CONTRACT_ADDRESS, SUBSIDY_MINIMUM_RATIO_FUND_UNITS, STELLAR_EPHEMERAL_STARTING_BALANCE_UNITS, PENDULUM_EPHEMERAL_STARTING_BALANCE_UNITS, MOONBEAM_EPHEMERAL_STARTING_BALANCE_UNITS, - SEP10_MASTER_SECRET, - CLIENT_DOMAIN_SECRET, DEFAULT_LOGIN_EXPIRATION_TIME_HOURS, WEBHOOKS_CACHE_URL, DEFAULT_POLLING_INTERVAL, STELLAR_BASE_FEE, - SANDBOX_ENABLED, MAX_FINAL_SETTLEMENT_SUBSIDY_USD, + MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION, BASE_EPHEMERAL_STARTING_BALANCE_UNITS }; diff --git a/apps/api/src/database/migrations/025-remove-quote-ticket-fee-column.ts b/apps/api/src/database/migrations/025-remove-quote-ticket-fee-column.ts new file mode 100644 index 000000000..3376617a1 --- /dev/null +++ b/apps/api/src/database/migrations/025-remove-quote-ticket-fee-column.ts @@ -0,0 +1,18 @@ +import { DataTypes, QueryInterface } from "sequelize"; + +export async function up(queryInterface: QueryInterface): Promise { + await queryInterface.removeColumn("quote_tickets", "fee"); +} + +export async function down(queryInterface: QueryInterface): Promise { + await queryInterface.addColumn("quote_tickets", "fee", { + allowNull: true, + type: DataTypes.JSONB + }); + + await queryInterface.sequelize.query(` + UPDATE quote_tickets + SET fee = metadata->'fees'->'displayFiat' + WHERE metadata->'fees'->'displayFiat' IS NOT NULL + `); +} diff --git a/apps/api/src/database/migrations/026-add-unique-constraint-ramp-quote-id.ts b/apps/api/src/database/migrations/026-add-unique-constraint-ramp-quote-id.ts new file mode 100644 index 000000000..4b0c21eeb --- /dev/null +++ b/apps/api/src/database/migrations/026-add-unique-constraint-ramp-quote-id.ts @@ -0,0 +1,19 @@ +import { QueryInterface } from "sequelize"; + +export async function up(queryInterface: QueryInterface): Promise { + await queryInterface.removeIndex("ramp_states", "idx_ramp_quote"); + + await queryInterface.addConstraint("ramp_states", { + fields: ["quote_id"], + name: "uq_ramp_states_quote_id", + type: "unique" + }); +} + +export async function down(queryInterface: QueryInterface): Promise { + await queryInterface.removeConstraint("ramp_states", "uq_ramp_states_quote_id"); + + await queryInterface.addIndex("ramp_states", ["quote_id"], { + name: "idx_ramp_quote" + }); +} diff --git a/apps/api/src/index.ts b/apps/api/src/index.ts index d23c6685c..e07ec8f11 100755 --- a/apps/api/src/index.ts +++ b/apps/api/src/index.ts @@ -1,21 +1,12 @@ +import { ApiManager, EvmClientManager, initializeEvmTokens, setLogger } from "@vortexfi/shared"; import dotenv from "dotenv"; import path from "path"; - -dotenv.config({ - path: [path.resolve(process.cwd(), ".env"), path.resolve(process.cwd(), "../.env")] -}); - -import { ApiManager, EvmClientManager, initializeEvmTokens, setLogger } from "@vortexfi/shared"; -import { config, testDatabaseConnection } from "./config"; import cryptoService from "./config/crypto"; +import { testDatabaseConnection } from "./config/database"; import app from "./config/express"; import logger from "./config/logger"; -import { - CLIENT_DOMAIN_SECRET, - FUNDING_SECRET, - MOONBEAM_EXECUTOR_PRIVATE_KEY, - PENDULUM_FUNDING_SEED -} from "./constants/constants"; +import { config } from "./config/vars"; + import { runMigrations } from "./database/migrator"; import "./models"; // Initialize models import registerPhaseHandlers from "./api/services/phases/register-handlers"; @@ -23,6 +14,10 @@ import CleanupWorker from "./api/workers/cleanup.worker"; import RampRecoveryWorker from "./api/workers/ramp-recovery.worker"; import UnhandledPaymentWorker from "./api/workers/unhandled-payment.worker"; +dotenv.config({ + path: [path.resolve(process.cwd(), ".env"), path.resolve(process.cwd(), "../.env")] +}); + const { port, env } = config; setLogger(logger); @@ -30,10 +25,10 @@ setLogger(logger); // Consider grouping all environment checks into a single function const validateRequiredEnvVars = () => { const requiredVars = { - CLIENT_DOMAIN_SECRET, - FUNDING_SECRET, - MOONBEAM_EXECUTOR_PRIVATE_KEY, - PENDULUM_FUNDING_SEED + CLIENT_DOMAIN_SECRET: config.secrets.clientDomainSecret, + FUNDING_SECRET: config.secrets.stellarFundingSecret, + MOONBEAM_EXECUTOR_PRIVATE_KEY: config.secrets.moonbeamExecutorPrivateKey, + PENDULUM_FUNDING_SEED: config.secrets.pendulumFundingSeed }; for (const [key, value] of Object.entries(requiredVars)) { diff --git a/apps/api/src/models/quoteTicket.model.ts b/apps/api/src/models/quoteTicket.model.ts index d7fe8fa06..4d3bbb9d8 100644 --- a/apps/api/src/models/quoteTicket.model.ts +++ b/apps/api/src/models/quoteTicket.model.ts @@ -1,4 +1,4 @@ -import { DestinationType, Networks, PaymentMethod, QuoteFeeStructure, RampCurrency, RampDirection } from "@vortexfi/shared"; +import { DestinationType, Networks, PaymentMethod, RampCurrency, RampDirection } from "@vortexfi/shared"; import { DataTypes, Model, Optional } from "sequelize"; import { QuoteTicketMetadata } from "../api/services/quote/core/types"; import sequelize from "../config/database"; @@ -14,7 +14,6 @@ export interface QuoteTicketAttributes { inputCurrency: RampCurrency; outputAmount: string; outputCurrency: RampCurrency; - fee: QuoteFeeStructure; partnerId: string | null; apiKey: string | null; expiresAt: Date; @@ -50,8 +49,6 @@ class QuoteTicket extends Model { const moneriumWalletAddress = data.moneriumWalletAddress ?? (isMoneriumOnramp ? connectedEvmAddress : undefined); if (isMoneriumOnramp && !moneriumWalletAddress) { - throw new Error( - "No Monerium wallet address found. Please connect an EVM wallet or provide a Monerium wallet address." - ); + throw new Error("No Monerium wallet address found. Please connect an EVM wallet or provide a Monerium wallet address."); } const executionInput: RampExecutionInput = { diff --git a/apps/frontend/src/machines/ramp.actors.ts b/apps/frontend/src/machines/ramp.actors.ts new file mode 100644 index 000000000..e22c3e2a4 --- /dev/null +++ b/apps/frontend/src/machines/ramp.actors.ts @@ -0,0 +1,121 @@ +import { QuoteResponse } from "@vortexfi/shared"; +import { QuoteService } from "../services/api"; +import { AuthAPI } from "../services/api/auth.api"; +import { AuthService } from "../services/auth"; +import { RampContext, RampMachineEvents } from "./types"; + +const QUOTE_EXPIRY_THRESHOLD_PERCENTAGE = 60; + +export async function refreshQuoteIfNeeded( + quote: QuoteResponse, + apiKey: string | undefined, + partnerId: string | undefined, + sendBack: (event: RampMachineEvents) => void +): Promise { + const now = Date.now(); + const expires = new Date(quote.expiresAt).getTime(); + const created = new Date(quote.createdAt || now).getTime(); + const totalDuration = expires - created; + const timeRemaining = expires - now; + + const percentageRemaining = totalDuration > 0 ? (timeRemaining / totalDuration) * 100 : 0; + + if (percentageRemaining > QUOTE_EXPIRY_THRESHOLD_PERCENTAGE) { + return; + } + + try { + const newQuote = await QuoteService.createQuote( + quote.rampType, + quote.from, + quote.to, + quote.inputAmount, + quote.inputCurrency, + quote.outputCurrency, + apiKey, + partnerId + ); + sendBack({ quote: newQuote, type: "UPDATE_QUOTE" }); + } catch { + sendBack({ type: "REFRESH_FAILED" }); + } +} + +export function redirectToCallbackOrCleanUrl(callbackUrl: string | undefined): void { + if (callbackUrl) { + window.location.assign(callbackUrl); + return; + } + + window.history.replaceState({}, "", window.location.origin); +} + +export async function checkAndRefreshTokenActor() { + const tokens = AuthService.getTokens(); + if (!tokens) { + return { success: false, tokens: null }; + } + + try { + const verifyResult = await AuthAPI.verifyToken(tokens.accessToken); + if (verifyResult.valid && verifyResult.userId) { + return { + success: true, + tokens: { + accessToken: tokens.accessToken, + refreshToken: tokens.refreshToken, + userEmail: tokens.userEmail, + userId: verifyResult.userId + } + }; + } + } catch { + // Fall through to refresh; a failed verify does not necessarily mean the refresh token is invalid. + } + + try { + const refreshedTokens = await AuthService.refreshAccessToken(); + if (refreshedTokens) { + return { success: true, tokens: refreshedTokens }; + } + } catch { + // If refreshing fails, continue to the shared cleanup path below. + } + + AuthService.clearTokens(); + return { success: false, tokens: null }; +} + +export async function loadQuoteActor({ input }: { input: { quoteId: string } }) { + if (!input.quoteId) { + throw new Error("Quote ID is required to load quote."); + } + + const quote = await QuoteService.getQuote(input.quoteId); + if (!quote) { + throw new Error(`Quote with ID ${input.quoteId} not found.`); + } + + return { isExpired: new Date(quote.expiresAt) < new Date(), quote }; +} + +export async function cleanUrlActor(): Promise { + window.history.replaceState({}, "", window.location.pathname); +} + +export function createQuoteRefresher( + context: RampContext, + sendBack: (event: RampMachineEvents) => void +): (() => void) | undefined { + const { quote, quoteLocked, apiKey, partnerId } = context; + if (quoteLocked || !quote) { + return undefined; + } + + const doRefetch = () => refreshQuoteIfNeeded(quote, apiKey, partnerId, sendBack); + + doRefetch(); + const timer = setInterval(doRefetch, 5000); + + return () => clearInterval(timer); +} diff --git a/apps/frontend/src/machines/ramp.context.ts b/apps/frontend/src/machines/ramp.context.ts new file mode 100644 index 000000000..6a53620d6 --- /dev/null +++ b/apps/frontend/src/machines/ramp.context.ts @@ -0,0 +1,48 @@ +import { RampContext } from "./types"; + +export const initialRampContext: RampContext = { + apiKey: undefined, + authToken: undefined, + callbackUrl: undefined, + chainId: undefined, + connectedWalletAddress: undefined, + enteredViaForm: undefined, + errorMessage: undefined, + executionInput: undefined, + externalSessionId: undefined, + getMessageSignature: undefined, + initializeFailedMessage: undefined, + isAuthenticated: false, + isQuoteExpired: false, + isSep24Redo: false, + partnerId: undefined, + paymentData: undefined, + postAuthTarget: undefined, + quote: undefined, + quoteId: undefined, + quoteLocked: undefined, + rampDirection: undefined, + rampPaymentConfirmed: false, + rampSigningPhase: undefined, + rampState: undefined, + substrateWalletAccount: undefined, + userEmail: undefined, + userId: undefined, + walletLocked: undefined +}; + +export function createResetRampContext(context: RampContext): RampContext { + return { + ...initialRampContext, + apiKey: context.apiKey, + callbackUrl: context.callbackUrl, + connectedWalletAddress: context.connectedWalletAddress, + externalSessionId: context.externalSessionId, + initializeFailedMessage: context.initializeFailedMessage, + isAuthenticated: context.isAuthenticated, + partnerId: context.partnerId, + userEmail: context.userEmail, + userId: context.userId, + walletLocked: context.walletLocked + }; +} diff --git a/apps/frontend/src/machines/ramp.machine.ts b/apps/frontend/src/machines/ramp.machine.ts index c465c0bcd..4e442c052 100644 --- a/apps/frontend/src/machines/ramp.machine.ts +++ b/apps/frontend/src/machines/ramp.machine.ts @@ -1,12 +1,7 @@ -import { WalletAccount } from "@talismn/connect-wallets"; -import { FiatToken, QuoteResponse, RampDirection } from "@vortexfi/shared"; +import { FiatToken, RampDirection } from "@vortexfi/shared"; import { assign, emit, fromCallback, fromPromise, setup } from "xstate"; import { ToastMessage } from "../helpers/notifications"; -import { KYCFormData } from "../hooks/brla/useKYCForm"; -import { QuoteService } from "../services/api"; -import { AuthAPI } from "../services/api/auth.api"; import { AuthService } from "../services/auth"; -import { RampExecutionInput, RampSigningPhase } from "../types/phases"; import { checkEmailActor, requestOTPActor, verifyOTPActor } from "./actors/auth.actor"; import { registerRampActor } from "./actors/register.actor"; import { SignRampError, SignRampErrorType, signTransactionsActor } from "./actors/sign.actor"; @@ -16,125 +11,39 @@ import { alfredpayKycMachine } from "./alfredpayKyc.machine"; import { aveniaKycMachine } from "./brlaKyc.machine"; import { kycStateNode } from "./kyc.states"; import { moneriumKycMachine } from "./moneriumKyc.machine"; +import { + checkAndRefreshTokenActor, + cleanUrlActor, + createQuoteRefresher, + loadQuoteActor, + redirectToCallbackOrCleanUrl, + refreshQuoteIfNeeded +} from "./ramp.actors"; +import { createResetRampContext, initialRampContext } from "./ramp.context"; import { stellarKycMachine } from "./stellarKyc.machine"; -import { GetMessageSignatureCallback, RampContext, RampState } from "./types"; - -const QUOTE_EXPIRY_THRESHOLD_PERCENTAGE = 60; // 60% +import { RampContext, RampMachineActor, RampMachineEvents, RampState } from "./types"; export const SUCCESS_CALLBACK_DELAY_MS = 5000; // 5 seconds -const initialRampContext: RampContext = { - apiKey: undefined, - authToken: undefined, - callbackUrl: undefined, - chainId: undefined, - connectedWalletAddress: undefined, - enteredViaForm: undefined, - errorMessage: undefined, - executionInput: undefined, - externalSessionId: undefined, - getMessageSignature: undefined, - initializeFailedMessage: undefined, - isAuthenticated: false, - isQuoteExpired: false, - isSep24Redo: false, - partnerId: undefined, - paymentData: undefined, - postAuthTarget: undefined, - quote: undefined, - quoteId: undefined, - quoteLocked: undefined, - rampDirection: undefined, - rampPaymentConfirmed: false, - rampSigningPhase: undefined, - rampState: undefined, - substrateWalletAccount: undefined, - userEmail: undefined, - userId: undefined, - walletLocked: undefined -}; - -const refetchQuote = async ( - quote: QuoteResponse, - apiKey: string | undefined, - partnerId: string | undefined, - sendBack: (event: RampMachineEvents) => void -) => { - const now = Date.now(); - const expires = new Date(quote.expiresAt).getTime(); - const created = new Date(quote.createdAt || now).getTime(); - const totalDuration = expires - created; - const timeRemaining = expires - now; - - const percentageRemaining = totalDuration > 0 ? (timeRemaining / totalDuration) * 100 : 0; +function getActorErrorMessage(event: unknown): string { + if (typeof event !== "object" || event === null || !("error" in event)) { + return "An unexpected error occurred."; + } - if (percentageRemaining <= QUOTE_EXPIRY_THRESHOLD_PERCENTAGE) { - try { - const newQuote = await QuoteService.createQuote( - quote.rampType, - quote.from, - quote.to, - quote.inputAmount, - quote.inputCurrency, - quote.outputCurrency, - apiKey, - partnerId - ); - console.log("DEBUG: Quote refreshed", { newQuote, oldQuote: quote }); - sendBack({ quote: newQuote, type: "UPDATE_QUOTE" }); - } catch (error) { - console.error("Quote refresh failed:", error); - sendBack({ type: "REFRESH_FAILED" }); - } + const { error } = event as { error?: unknown }; + if (error instanceof Error && error.message) { + return error.message; } -}; -const handleCallbackUrlRedirect = (callbackUrl: string | undefined) => { - if (callbackUrl) { - console.log("Redirecting to callback url...", callbackUrl); - window.location.assign(callbackUrl); - } else { - // As a fallback, we just clean the URL like in urlCleaner - console.log("No callback URL provided, cleaning URL parameters instead."); - const cleanUrl = window.location.origin; - window.history.replaceState({}, "", cleanUrl); + if (typeof error === "object" && error !== null && "message" in error) { + const { message } = error as { message?: unknown }; + if (typeof message === "string" && message.length > 0) { + return message; + } } -}; -export type RampMachineEvents = - | { type: "CONFIRM"; input: { executionInput: RampExecutionInput; chainId: number; rampDirection: RampDirection } } - | { type: "onDone"; input: RampState } - | { type: "SET_ADDRESS"; address: string | undefined } - | { type: "SET_SUBSTRATE_WALLET_ACCOUNT"; walletAccount: WalletAccount | undefined } - | { type: "SET_GET_MESSAGE_SIGNATURE"; getMessageSignature: GetMessageSignatureCallback | undefined } - | { type: "SubmitLevel1"; formData: KYCFormData } // TODO: We should allow by default all child events - | { type: "SummaryConfirm" } - | { type: "SIGNING_UPDATE"; phase: RampSigningPhase | undefined } - | { type: "PAYMENT_CONFIRMED" } - | { type: "SET_RAMP_STATE"; rampState: RampState } - | { type: "RESET_RAMP"; skipUrlCleaner?: boolean } - | { type: "RESET_RAMP_CALLBACK" } - | { type: "FINISH_OFFRAMPING" } - | { type: "SHOW_ERROR_TOAST"; message: ToastMessage } - | { type: "PROCEED_TO_REGISTRATION"; selectedFiatAccountId?: string } - | { type: "SET_QUOTE"; quoteId: string; lock: boolean; enteredViaForm?: boolean } - | { type: "UPDATE_QUOTE"; quote: QuoteResponse } - | { type: "SET_QUOTE_PARAMS"; apiKey?: string; partnerId?: string; walletLocked?: string; callbackUrl?: string } - | { type: "SET_EXTERNAL_ID"; externalSessionId: string | undefined } - | { type: "INITIAL_QUOTE_FETCH_FAILED" } - | { type: "SET_INITIALIZE_FAILED_MESSAGE"; message: string | undefined } - | { type: "EXPIRE_QUOTE" } - | { type: "REFRESH_FAILED" } - | { type: "GO_BACK" } - // Auth events - | { type: "ENTER_EMAIL"; email: string } - | { type: "EMAIL_VERIFIED" } - | { type: "OTP_SENT" } - | { type: "VERIFY_OTP"; code: string } - | { type: "AUTH_SUCCESS"; tokens: { accessToken: string; refreshToken: string; userId: string; userEmail?: string } } - | { type: "AUTH_ERROR"; error: string } - | { type: "CHANGE_EMAIL" } - | { type: "LOGOUT" }; + return "An unexpected error occurred."; +} export const rampMachine = setup({ actions: { @@ -144,116 +53,34 @@ export const rampMachine = setup({ return; } await new Promise(resolve => setTimeout(resolve, 30000)); - await refetchQuote(quote, apiKey, partnerId, event => self.send(event)); + await refreshQuoteIfNeeded(quote, apiKey, partnerId, event => self.send(event)); }, - resetRamp: assign(({ context }) => ({ - ...initialRampContext, - apiKey: context.apiKey, - callbackUrl: context.callbackUrl, - connectedWalletAddress: context.connectedWalletAddress, - externalSessionId: context.externalSessionId, - initializeFailedMessage: context.initializeFailedMessage, - isAuthenticated: context.isAuthenticated, - partnerId: context.partnerId, - userEmail: context.userEmail, - userId: context.userId, - walletLocked: context.walletLocked - })), + resetRamp: assign(({ context }) => createResetRampContext(context)), setErrorMessage: assign({ - errorMessage: ({ event }: { event: any }) => { - if (event.error?.message) { - return event.error.message; - } - return "An unexpected error occurred."; - } + errorMessage: ({ event }: { event: unknown }) => getActorErrorMessage(event) }), showSigningRejectedErrorToast: emit({ message: ToastMessage.SIGNING_REJECTED, type: "SHOW_ERROR_TOAST" }), urlCleanerWithCallbackAction: ({ context }) => { - handleCallbackUrlRedirect(context.callbackUrl); + redirectToCallbackOrCleanUrl(context.callbackUrl); } }, actors: { alfredpayKyc: alfredpayKycMachine, aveniaKyc: aveniaKycMachine, - checkAndRefreshToken: fromPromise(async () => { - const tokens = AuthService.getTokens(); - if (!tokens) { - return { success: false, tokens: null }; - } - - try { - const verifyResult = await AuthAPI.verifyToken(tokens.accessToken); - if (verifyResult.valid && verifyResult.userId) { - console.log("valid token"); - return { - success: true, - tokens: { - accessToken: tokens.accessToken, - refreshToken: tokens.refreshToken, - userEmail: tokens.userEmail, - userId: verifyResult.userId - } - }; - } - } catch (error) {} - - let refreshedTokens = undefined; - try { - refreshedTokens = await AuthService.refreshAccessToken(); - } catch (error) { - // If refreshing the token fails for any reason, we treat it as if there are no valid tokens and require the user to authenticate again. - AuthService.clearTokens(); - return { success: false, tokens: null }; - } - - if (refreshedTokens) { - return { success: true, tokens: refreshedTokens }; - } - - AuthService.clearTokens(); - return { success: false, tokens: null }; - }), + checkAndRefreshToken: fromPromise(checkAndRefreshTokenActor), checkEmail: fromPromise(checkEmailActor), - loadQuote: fromPromise(async ({ input }: { input: { quoteId: string } }) => { - if (!input.quoteId) { - throw new Error("Quote ID is required to load quote."); - } - - const quote = await QuoteService.getQuote(input.quoteId); - if (!quote) { - throw new Error(`Quote with ID ${input.quoteId} not found.`); - } - return { isExpired: new Date(quote.expiresAt) < new Date(), quote }; - }), + loadQuote: fromPromise(loadQuoteActor), moneriumKyc: moneriumKycMachine, quoteRefresher: fromCallback(({ sendBack, input }) => { - const { quote, quoteLocked, apiKey, partnerId } = input.context; - // Quote will exist at this stage, but to be type safe we check again. - if (quoteLocked || !quote) { - return; - } - - const doRefetch = () => refetchQuote(quote, apiKey, partnerId, sendBack); - - doRefetch(); - const timer = setInterval(doRefetch, 5000); - - return () => clearInterval(timer); + return createQuoteRefresher(input.context, sendBack); }), registerRamp: fromPromise(registerRampActor), requestOTP: fromPromise(requestOTPActor), signTransactions: fromPromise(signTransactionsActor), startRamp: fromPromise(startRampActor), stellarKyc: stellarKycMachine, - urlCleaner: fromPromise( - () => - new Promise(resolve => { - const cleanUrl = window.location.pathname; - window.history.replaceState({}, "", cleanUrl); - resolve(); - }) - ), + urlCleaner: fromPromise(cleanUrlActor), validateKyc: fromPromise(validateKycActor), verifyOTP: fromPromise(verifyOTPActor) }, @@ -263,7 +90,6 @@ export const rampMachine = setup({ events: {} as RampMachineEvents } }).createMachine({ - /** @xstate-layout N4IgpgJg5mDOIC5QCcCGBbADgYgMoFEAVAfVwEkB1fYgYQHkA5Q-ADUIG0AGAXUVEwD2sAJYAXYQIB2fEAA9EARgBMAdgUA6TgFZOKg3pU6VAGhABPRAEZNAnYt36zVq0BfGvWboM2PAIIAItEASvi4uFy8SCCCIuJSMvIIyu7qbgpunCVavgrlela2CEql6i6ceg7F3oZGbkEhGDgEJADiEQCyibiRQ6RkAwyRhACqCSkyGWIS0mm5ykou6krFZkp++i7ldjWKnGaFWnaRut7GCsrdIKF9EZEACmS0dMNfRj4JjJHgrIRrbKbRRKVzqcxaBTOEouQ5mao2GGvd7qMgQAA2YGwAGMpAAzYTIdDLNKrLIbUBbBzqHTeK4qLR6FpuFRuC4INwuJTqMwqfTlXnNNx6MzY3rqADSAE0aNgIFIwOphJIAG4CADWmpxypoCG1euJqHpKRp-Ah9JyiBcCl2xk5xR5Yu8Cn5LV2Kh2dnqLS0KhcKjlWHUcV6cTAAEcAK5wUSYNUarW6g1G+UxrBxpMpyBmrOWs08W3pe3rR0CvQaEp6WEtTiw558zEC06NMPGXk7MynWXBN652MJ5OwVMQdOSTXm7PqHF5zAFyfTksWq3rG0KVJ2zI16F1hvNZsONvFX12f2B4POMMRkfL8eFqdpsDIZACZDqTD4q0yR-dAlzHfMJyLCBNwEMsdwrMFaWrKFGUQaVTybTkL0RK9O3MYUeRcOwVDsMwij0VEFEjTBozAKBhHfZAV1necs0NUCozjOiGJXaDYKkG0EIPSEGTkRQeS0EVTA9F03DsWSO1qHk7BFfxWy8QizlMKiaK41NGN6bBP2-X9-0A4D2Oozj6L0niFz4yQBP3KtD2Q0S8nEyS1DcIp3DkuTfUFdQ7lhcxeX0SotG03BRFQZBRCY1U50zPU2JxaLYvi3peO3fj4KcukjxQuoiM4TQjiItx0URThnH5SrhU5J5BQ8fwumfeV0ripijJ-P8ANEICqQs9ROsyrBsvLbhKwK1zciOFRStbY5KoMLxas7W5FowpozCRW4FECdqo3mTAICtMAEozBdUvlE6ztTWzSxyhy8vBFyRK2CpChlNQ7maAxQzq4iVL0NTOA03wtNeSQBAgOAZHeN7hNrABaH1OxItwRWUUGlDMRxSg8bSADFUGEfFE2QMAkYdY9YVklkIrUIVeXrALrmGwxOeaJFtLxQkacKtyeX5RE9CCrQfO0OSkUI7STUF2bEA5CT6juLxylcIpfUqPYdlhW4-TDQ6eg43piYEfF8QEAB3E7FY+xB6eUxEtFDF1VDQurdpZJsAd0bDOW0lc10gh3ayUQKikbBRjAcMw3ZUOqhRFSXVC5IiFF2lxg9o6zPxXcPjxx4UdhlbzY4DNzOxW32ngW+tymMKKYq63oi6K-ZeUKFxe7cPGzwOrQgeFYKWmUWS1A5bS7vOwvEPe2sDtMQoz3B-ZKpcAwR6CnHgsn2PIqCAIgA */ context: initialRampContext, id: "ramp", initial: "Idle", @@ -292,7 +118,7 @@ export const rampMachine = setup({ target: ".Resetting" }, RESET_RAMP_CALLBACK: { - actions: [{ type: "resetRamp" }, { params: { context: (self as any).context }, type: "urlCleanerWithCallbackAction" }] + actions: [{ type: "resetRamp" }, { type: "urlCleanerWithCallbackAction" }] }, SET_ADDRESS: { actions: assign({ @@ -331,11 +157,8 @@ export const rampMachine = setup({ ], SET_GET_MESSAGE_SIGNATURE: { actions: assign({ - getMessageSignature: ({ - event - }: { - event: { type: "SET_GET_MESSAGE_SIGNATURE"; getMessageSignature: GetMessageSignatureCallback | undefined }; - }) => event.getMessageSignature + getMessageSignature: ({ event }: { event: Extract }) => + event.getMessageSignature }) }, SET_INITIALIZE_FAILED_MESSAGE: { @@ -578,6 +401,7 @@ export const rampMachine = setup({ } }, InitialFetchFailed: {}, + // biome-ignore lint/suspicious/noExplicitAny: child KYC state node is shared across machines and XState cannot infer its event union here. KYC: kycStateNode as any, KycComplete: { invoke: { @@ -653,9 +477,14 @@ export const rampMachine = setup({ LoadingQuote: { invoke: { id: "loadQuote", - input: ({ event, context }) => ({ - quoteId: (event as Extract).quoteId || context.quoteId! - }), + input: ({ event, context }) => { + const quoteId = event.type === "SET_QUOTE" ? event.quoteId : context.quoteId; + if (!quoteId) { + throw new Error("Quote ID is required to load quote."); + } + + return { quoteId }; + }, onDone: [ { actions: assign({ @@ -741,7 +570,7 @@ export const rampMachine = setup({ input: ({ context }) => context, onDone: [ { - guard: ({ event }: any) => event.output.kycNeeded, + guard: ({ event }: { event: { output: { kycNeeded: boolean } } }) => event.output.kycNeeded, // The guard checks validateKyc output // do nothing otherwise, as we wait for modal confirmation. target: "KYC" @@ -855,7 +684,7 @@ export const rampMachine = setup({ UpdateRamp: { invoke: { id: "signingActor", - input: ({ self, context }) => ({ context, parent: self as any }), + input: ({ self, context }) => ({ context, parent: self as RampMachineActor }), // If offramp, we continue to StartRamp. For onramps we wait for payment confirmation. onDone: [ { @@ -906,10 +735,16 @@ export const rampMachine = setup({ }, VerifyingOTP: { invoke: { - input: ({ context, event }) => ({ - code: (event as any).code, - email: context.userEmail! - }), + input: ({ context, event }) => { + if (!context.userEmail) { + throw new Error("Email is required to verify OTP."); + } + + return { + code: (event as Extract).code, + email: context.userEmail + }; + }, onDone: [ { actions: [ diff --git a/apps/frontend/src/main.tsx b/apps/frontend/src/main.tsx index c3e8cd955..46cc2998c 100644 --- a/apps/frontend/src/main.tsx +++ b/apps/frontend/src/main.tsx @@ -28,20 +28,23 @@ import ptTranslations from "./translations/pt.json"; const queryClient = new QueryClient(); // Boilerplate code for Sentry -Sentry.init({ - dsn: "https://7eb35f175ccba5b5e2eb1ca00e64e053@o4508217222692864.ingest.de.sentry.io/4508217730269264", - enabled: !window.location.hostname.includes("localhost"), // Disable sentry entirely when testing locally - environment: config.isProd ? "production" : "development", - integrations: [Sentry.browserTracingIntegration(), Sentry.replayIntegration()], - replaysOnErrorSampleRate: 1.0, // If you're not already sampling the entire session, change the sample rate to 100% when sampling sessions where errors occur. // Capture 100% of the transactions - // Session Replay - replaysSessionSampleRate: 1.0, - // Set 'tracePropagationTargets' to control for which URLs distributed tracing should be enabled - // We allow all to account for different Netlify URLs which are dependant on the branch name - tracePropagationTargets: ["*"], // This sets the sample rate at 10%. You may want to change it to 100% while in development and then sample at a lower rate in production. - // Tracing - tracesSampleRate: 1.0 -}); +const sentryDsn = import.meta.env.VITE_SENTRY_DSN; +if (sentryDsn) { + Sentry.init({ + dsn: sentryDsn, + enabled: !window.location.hostname.includes("localhost"), // Disable sentry entirely when testing locally + environment: config.isProd ? "production" : "development", + integrations: [Sentry.browserTracingIntegration(), Sentry.replayIntegration()], + replaysOnErrorSampleRate: 1.0, // If you're not already sampling the entire session, change the sample rate to 100% when sampling sessions where errors occur. // Capture 100% of the transactions + // Session Replay + replaysSessionSampleRate: 1.0, + // Set 'tracePropagationTargets' to control for which URLs distributed tracing should be enabled + // We allow all to account for different Netlify URLs which are dependant on the branch name + tracePropagationTargets: ["*"], // This sets the sample rate at 10%. You may want to change it to 100% while in development and then sample at a lower rate in production. + // Tracing + tracesSampleRate: 1.0 + }); +} // Initialize i18n with browser language as default // The actual language will be set by the route's beforeLoad diff --git a/apps/frontend/src/pages/progress/index.tsx b/apps/frontend/src/pages/progress/index.tsx index b4f6a0de9..7ffca886d 100644 --- a/apps/frontend/src/pages/progress/index.tsx +++ b/apps/frontend/src/pages/progress/index.tsx @@ -12,171 +12,9 @@ import { useRampActor } from "../../contexts/rampState"; import { GotQuestions } from "../../sections/individuals/GotQuestions"; import { RampService } from "../../services/api"; import { RampState } from "../../types/phases"; +import { PHASE_DURATIONS, PHASE_FLOWS } from "./phaseFlows"; import { getMessageForPhase } from "./phaseMessages"; -const PHASE_DURATIONS: Record = { - alfredOnrampMintFallback: 0, - alfredpayOfframpTransfer: 30, - alfredpayOfframpTransferFallback: 30, - alfredpayOnrampMint: 5 * 60, - assethubToPendulum: 24, - backupApprove: 0, - backupSquidRouterApprove: 0, - backupSquidRouterSwap: 0, - baseTransfer: 10, - brlaOnrampMint: 5 * 60, - brlaPayoutOnBase: 30, - complete: 0, - destinationTransfer: 12, - distributeFees: 24, - distributeFeesEvm: 24, - failed: 0, - finalSettlementSubsidy: 30, - fundEphemeral: 20, - hydrationSwap: 30, - hydrationToAssethubXcm: 30, - initial: 0, - moneriumOnrampMint: 60, - moneriumOnrampSelfTransfer: 20, - moonbeamToPendulum: 40, - moonbeamToPendulumXcm: 30, - nablaApprove: 24, - nablaApproveEvm: 24, - nablaSwap: 24, - nablaSwapEvm: 24, - pendulumToAssethubXcm: 30, - pendulumToHydrationXcm: 30, - pendulumToMoonbeamXcm: 40, - spacewalkRedeem: 130, - squidRouterApprove: 10, - squidRouterNoPermitApprove: 10, - squidRouterNoPermitSwap: 60, - squidRouterNoPermitTransfer: 30, - squidRouterPay: 60, - squidRouterPermitExecute: 30, - squidRouterSwap: 10, - stellarCreateAccount: 0, - stellarPayment: 6, - subsidizePostSwap: 24, - subsidizePostSwapEvm: 24, - subsidizePreSwap: 24, - subsidizePreSwapEvm: 24, - timedOut: 0 -}; - -export const PHASE_FLOWS = { - assethub_offramp_through_stellar: [ - "initial", - "fundEphemeral", - "assethubToPendulum", - "subsidizePreSwap", - "nablaApprove", - "nablaSwap", - "subsidizePostSwap", - "assethubToPendulum", - "spacewalkRedeem", - "stellarPayment", - "distributeFees", - "complete" - ] as RampPhase[], - - evm_offramp_through_stellar: [ - "initial", - "fundEphemeral", - "moonbeamToPendulum", // or "assethubToPendulum", - "distributeFees", - "subsidizePreSwap", - "nablaApprove", - "nablaSwap", - "subsidizePostSwap", - "assethubToPendulum", - "spacewalkRedeem", - "stellarPayment", - "complete" - ] as RampPhase[], - - offramp_brl: [ - "initial", - "fundEphemeral", - "moonbeamToPendulum", // or "assethubToPendulum", - "distributeFees", - "subsidizePreSwap", - "nablaApprove", - "nablaSwap", - "subsidizePostSwap", - "pendulumToMoonbeamXcm", - "brlaPayoutOnMoonbeam", - "complete" - ] as RampPhase[], - - onramp_brl: [ - "initial", - "brlaOnrampMint", - "fundEphemeral", - "moonbeamToPendulumXcm", - "subsidizePreSwap", - "nablaApprove", - "nablaSwap", - "distributeFees", - "subsidizePostSwap", - "pendulumToMoonbeamXcm", - "squidRouterApprove", - "squidRouterPay", - "squidRouterSwap", - "complete" - ] as RampPhase[], - - onramp_eur_assethub: [ - "initial", - "moneriumOnrampMint", - "fundEphemeral", - "moneriumOnrampSelfTransfer", - "squidRouterApprove", - "squidRouterSwap", - "squidRouterPay", - "moonbeamToPendulum", - "subsidizePreSwap", - "nablaApprove", - "nablaSwap", - "distributeFees", - "subsidizePostSwap", - "pendulumToAssethubXcm", - "complete" - ] as RampPhase[], - - onramp_eur_assethub_via_hydration: [ - "initial", - "moneriumOnrampMint", - "fundEphemeral", - "moneriumOnrampSelfTransfer", - "squidRouterApprove", - "squidRouterSwap", - "squidRouterPay", - "moonbeamToPendulum", - "subsidizePreSwap", - "nablaApprove", - "nablaSwap", - "distributeFees", - "subsidizePostSwap", - "pendulumToHydrationXcm", - "hydrationSwap", - "hydrationToAssethubXcm", - "complete" - ] as RampPhase[], - - onramp_eur_evm: [ - "initial", - "moneriumOnrampMint", - "fundEphemeral", - "moneriumOnrampSelfTransfer", - "squidRouterApprove", - "squidRouterSwap", - "squidRouterPay", - "distributeFees", - "complete" - ] as RampPhase[] -}; - function getRampFlow(rampState: RampState | undefined): keyof typeof PHASE_FLOWS | null { if (!rampState || !rampState.ramp) { return null; diff --git a/apps/frontend/src/pages/progress/phaseFlows.test.ts b/apps/frontend/src/pages/progress/phaseFlows.test.ts new file mode 100644 index 000000000..c4c8b7b6a --- /dev/null +++ b/apps/frontend/src/pages/progress/phaseFlows.test.ts @@ -0,0 +1,36 @@ +import { describe, expect, it } from "vitest"; +import { PHASE_FLOWS } from "./phaseFlows"; + +describe("progress phase flows", () => { + it("matches the active BRL offramp Base runtime phases", () => { + expect(PHASE_FLOWS.offramp_brl).toEqual([ + "initial", + "fundEphemeral", + "distributeFees", + "subsidizePreSwap", + "nablaApprove", + "nablaSwap", + "subsidizePostSwap", + "brlaPayoutOnBase", + "complete" + ]); + }); + + it("matches the active BRL onramp Base runtime phases", () => { + expect(PHASE_FLOWS.onramp_brl).toEqual([ + "initial", + "brlaOnrampMint", + "fundEphemeral", + "subsidizePreSwap", + "nablaApprove", + "nablaSwap", + "distributeFees", + "subsidizePostSwap", + "squidRouterSwap", + "squidRouterPay", + "finalSettlementSubsidy", + "destinationTransfer", + "complete" + ]); + }); +}); diff --git a/apps/frontend/src/pages/progress/phaseFlows.ts b/apps/frontend/src/pages/progress/phaseFlows.ts new file mode 100644 index 000000000..ffb61ff22 --- /dev/null +++ b/apps/frontend/src/pages/progress/phaseFlows.ts @@ -0,0 +1,157 @@ +import { RampPhase } from "@vortexfi/shared"; + +export const PHASE_DURATIONS: Record = { + alfredOnrampMintFallback: 0, + alfredpayOfframpTransfer: 30, + alfredpayOfframpTransferFallback: 30, + alfredpayOnrampMint: 5 * 60, + assethubToPendulum: 24, + backupApprove: 0, + backupSquidRouterApprove: 0, + backupSquidRouterSwap: 0, + baseTransfer: 10, + brlaOnrampMint: 5 * 60, + brlaPayoutOnBase: 30, + complete: 0, + destinationTransfer: 12, + distributeFees: 24, + failed: 0, + finalSettlementSubsidy: 30, + fundEphemeral: 20, + hydrationSwap: 30, + hydrationToAssethubXcm: 30, + initial: 0, + moneriumOnrampMint: 60, + moneriumOnrampSelfTransfer: 20, + moonbeamToPendulum: 40, + moonbeamToPendulumXcm: 30, + nablaApprove: 24, + nablaSwap: 24, + pendulumToAssethubXcm: 30, + pendulumToHydrationXcm: 30, + pendulumToMoonbeamXcm: 40, + spacewalkRedeem: 130, + squidRouterApprove: 10, + squidRouterNoPermitApprove: 10, + squidRouterNoPermitSwap: 60, + squidRouterNoPermitTransfer: 30, + squidRouterPay: 60, + squidRouterPermitExecute: 30, + squidRouterSwap: 10, + stellarCreateAccount: 0, + stellarPayment: 6, + subsidizePostSwap: 24, + subsidizePreSwap: 24, + timedOut: 0 +}; + +export const PHASE_FLOWS = { + assethub_offramp_through_stellar: [ + "initial", + "fundEphemeral", + "assethubToPendulum", + "subsidizePreSwap", + "nablaApprove", + "nablaSwap", + "subsidizePostSwap", + "assethubToPendulum", + "spacewalkRedeem", + "stellarPayment", + "distributeFees", + "complete" + ] as RampPhase[], + + evm_offramp_through_stellar: [ + "initial", + "fundEphemeral", + "moonbeamToPendulum", // or "assethubToPendulum", + "distributeFees", + "subsidizePreSwap", + "nablaApprove", + "nablaSwap", + "subsidizePostSwap", + "assethubToPendulum", + "spacewalkRedeem", + "stellarPayment", + "complete" + ] as RampPhase[], + + offramp_brl: [ + "initial", + "fundEphemeral", + "distributeFees", + "subsidizePreSwap", + "nablaApprove", + "nablaSwap", + "subsidizePostSwap", + "brlaPayoutOnBase", + "complete" + ] as RampPhase[], + + onramp_brl: [ + "initial", + "brlaOnrampMint", + "fundEphemeral", + "subsidizePreSwap", + "nablaApprove", + "nablaSwap", + "distributeFees", + "subsidizePostSwap", + // Base USDC destinations skip directly from squidRouterSwap to destinationTransfer. + "squidRouterSwap", + "squidRouterPay", + "finalSettlementSubsidy", + "destinationTransfer", + "complete" + ] as RampPhase[], + + onramp_eur_assethub: [ + "initial", + "moneriumOnrampMint", + "fundEphemeral", + "moneriumOnrampSelfTransfer", + "squidRouterApprove", + "squidRouterSwap", + "squidRouterPay", + "moonbeamToPendulum", + "subsidizePreSwap", + "nablaApprove", + "nablaSwap", + "distributeFees", + "subsidizePostSwap", + "pendulumToAssethubXcm", + "complete" + ] as RampPhase[], + + onramp_eur_assethub_via_hydration: [ + "initial", + "moneriumOnrampMint", + "fundEphemeral", + "moneriumOnrampSelfTransfer", + "squidRouterApprove", + "squidRouterSwap", + "squidRouterPay", + "moonbeamToPendulum", + "subsidizePreSwap", + "nablaApprove", + "nablaSwap", + "distributeFees", + "subsidizePostSwap", + "pendulumToHydrationXcm", + "hydrationSwap", + "hydrationToAssethubXcm", + "complete" + ] as RampPhase[], + + onramp_eur_evm: [ + "initial", + "moneriumOnrampMint", + "fundEphemeral", + "moneriumOnrampSelfTransfer", + "squidRouterApprove", + "squidRouterSwap", + "squidRouterPay", + "distributeFees", + "complete" + ] as RampPhase[] +}; diff --git a/apps/frontend/src/pages/progress/phaseMessages.ts b/apps/frontend/src/pages/progress/phaseMessages.ts index c6f17e109..aa78c84e0 100644 --- a/apps/frontend/src/pages/progress/phaseMessages.ts +++ b/apps/frontend/src/pages/progress/phaseMessages.ts @@ -71,7 +71,6 @@ export function getMessageForPhase(ramp: RampState | undefined, t: TFunction<"tr complete: "", destinationTransfer: getDestinationTransferMessage(), // Not relevant for progress page distributeFees: getSwappingMessage(), - distributeFeesEvm: getSwappingMessage(), failed: "", finalSettlementSubsidy: getDestinationTransferMessage(), fundEphemeral: t("pages.progress.fundEphemeral"), @@ -88,9 +87,7 @@ export function getMessageForPhase(ramp: RampState | undefined, t: TFunction<"tr moonbeamToPendulum: getMoonbeamToPendulumMessage(), moonbeamToPendulumXcm: getMoonbeamToPendulumMessage(), nablaApprove: getSwappingMessage(), - nablaApproveEvm: getSwappingMessage(), nablaSwap: getSwappingMessage(), - nablaSwapEvm: getSwappingMessage(), pendulumToAssethubXcm: t("pages.progress.pendulumToAssethubXcm", { assetSymbol: outputAssetSymbol }), @@ -123,9 +120,7 @@ export function getMessageForPhase(ramp: RampState | undefined, t: TFunction<"tr assetSymbol: outputAssetSymbol }), subsidizePostSwap: getSwappingMessage(), // Not relevant for progress page - subsidizePostSwapEvm: getSwappingMessage(), // Not relevant for progress page subsidizePreSwap: getSwappingMessage(), - subsidizePreSwapEvm: getSwappingMessage(), timedOut: "" }; diff --git a/apps/frontend/src/services/transactions/userSigning.ts b/apps/frontend/src/services/transactions/userSigning.ts index 1cb6009bc..e30d40e29 100644 --- a/apps/frontend/src/services/transactions/userSigning.ts +++ b/apps/frontend/src/services/transactions/userSigning.ts @@ -1,4 +1,3 @@ -import { ApiPromise } from "@polkadot/api"; import { ISubmittableResult, Signer } from "@polkadot/types/types"; import { WalletAccount } from "@talismn/connect-wallets"; import { @@ -7,11 +6,10 @@ import { isEvmTransactionData, isSignedTypedData, isSignedTypedDataArray, - Signature, SignedTypedData, UnsignedTx } from "@vortexfi/shared"; -import { Config, getAccount, sendTransaction, signTypedData, switchChain } from "@wagmi/core"; +import { getAccount, sendTransaction, signTypedData, switchChain } from "@wagmi/core"; import { config } from "../../config"; import { waitForTransactionConfirmation } from "../../helpers/safe-wallet/waitForTransactionConfirmation"; import { wagmiConfig } from "../../wagmiConfig"; @@ -88,8 +86,10 @@ export async function signAndSubmitEvmTransaction(unsignedTx: UnsignedTx): Promi } try { + const gas = BigInt(txData.gas); const hash = await sendTransaction(wagmiConfig, { data: txData.data, + ...(gas > 0n ? { gas } : {}), to: txData.to, value: BigInt(txData.value) }); diff --git a/apps/frontend/tsconfig.json b/apps/frontend/tsconfig.json index 1240ec95f..cce22a3ed 100644 --- a/apps/frontend/tsconfig.json +++ b/apps/frontend/tsconfig.json @@ -8,7 +8,7 @@ "jsx": "react-jsx", "lib": ["DOM", "DOM.Iterable", "ESNext"], "module": "ESNext", - "moduleResolution": "node", + "moduleResolution": "bundler", "noEmit": true, "paths": { "@packages/*": ["../../packages/*/src"] diff --git a/contracts/relayer/coverage.json b/contracts/relayer/coverage.json new file mode 100644 index 000000000..a917a5700 --- /dev/null +++ b/contracts/relayer/coverage.json @@ -0,0 +1,261 @@ +{ + "contracts/TokenRelayer.sol": { + "b": { + "1": [0, 0], + "2": [0, 0], + "3": [0, 0], + "4": [0, 0], + "5": [0, 0], + "6": [0, 0], + "7": [0, 0], + "8": [0, 0], + "9": [0, 0], + "10": [0, 0], + "11": [0, 0], + "12": [0, 0], + "13": [0, 0] + }, + 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interfaces from "./interfaces"; -export type { interfaces }; - import type * as token from "./token"; -export type { token }; - import type * as utils from "./utils"; + +export type { access }; +export type { interfaces }; +export type { token }; export type { utils }; diff --git a/contracts/relayer/typechain-types/@openzeppelin/contracts/token/ERC20/index.ts b/contracts/relayer/typechain-types/@openzeppelin/contracts/token/ERC20/index.ts index c2bfd6781..2daf53d3e 100644 --- a/contracts/relayer/typechain-types/@openzeppelin/contracts/token/ERC20/index.ts +++ b/contracts/relayer/typechain-types/@openzeppelin/contracts/token/ERC20/index.ts @@ -2,8 +2,8 @@ /* tslint:disable */ /* eslint-disable */ import type * as extensions from "./extensions"; -export type { extensions }; - import type * as utils from "./utils"; + +export type { extensions }; export type { utils }; export type { IERC20 } from "./IERC20"; diff --git a/contracts/relayer/typechain-types/@openzeppelin/contracts/utils/index.ts b/contracts/relayer/typechain-types/@openzeppelin/contracts/utils/index.ts index eee749856..abbef63cf 100644 --- a/contracts/relayer/typechain-types/@openzeppelin/contracts/utils/index.ts +++ b/contracts/relayer/typechain-types/@openzeppelin/contracts/utils/index.ts @@ -2,12 +2,11 @@ /* tslint:disable */ /* eslint-disable */ import type * as cryptography from "./cryptography"; -export type { cryptography }; - import type * as introspection from "./introspection"; -export type { introspection }; - import type * as math from "./math"; + +export type { cryptography }; +export type { introspection }; export type { math }; export type { ReentrancyGuard } from "./ReentrancyGuard"; export type { ShortStrings } from "./ShortStrings"; diff --git a/contracts/relayer/typechain-types/factories/contracts/TokenRelayer__factory.ts b/contracts/relayer/typechain-types/factories/contracts/TokenRelayer__factory.ts index adc5e4341..44a432ee6 100644 --- a/contracts/relayer/typechain-types/factories/contracts/TokenRelayer__factory.ts +++ b/contracts/relayer/typechain-types/factories/contracts/TokenRelayer__factory.ts @@ -1,8 +1,7 @@ /* Autogenerated file. Do not edit manually. */ +import type { AddressLike, ContractDeployTransaction, ContractRunner, Signer } from "ethers"; /* tslint:disable */ /* eslint-disable */ - -import type { AddressLike, ContractDeployTransaction, ContractRunner, Signer } from "ethers"; import { Contract, ContractFactory, ContractTransactionResponse, Interface } from "ethers"; import type { NonPayableOverrides } from "../../common"; import type { TokenRelayer, TokenRelayerInterface } from "../../contracts/TokenRelayer"; diff --git a/contracts/relayer/typechain-types/index.ts b/contracts/relayer/typechain-types/index.ts index 888ef9768..277beba85 100644 --- a/contracts/relayer/typechain-types/index.ts +++ b/contracts/relayer/typechain-types/index.ts @@ -2,9 +2,9 @@ /* tslint:disable */ /* eslint-disable */ import type * as openzeppelin from "./@openzeppelin"; -export type { openzeppelin }; - import type * as contracts from "./contracts"; + +export type { openzeppelin }; export type { contracts }; export type { Ownable } from "./@openzeppelin/contracts/access/Ownable"; export type { IERC1363 } from "./@openzeppelin/contracts/interfaces/IERC1363"; diff --git a/contracts/relayer/x-ray/architecture.svg b/contracts/relayer/x-ray/architecture.svg new file mode 100644 index 000000000..41c665473 --- /dev/null +++ b/contracts/relayer/x-ray/architecture.svg @@ -0,0 +1,76 @@ + + + + + + + + + + + TokenRelayer Architecture + + + Actor + + + Protocol + + + External + + Core Protocol + + External Dependencies + + + + + + + + + User + + + + Relayer Bot + + + + Owner + + + + + TokenRelayer + Relay + Forward + + + + + ERC20 Token + Permit Token + + + + + Destination Contract + Immutable Target + + + signs permit + payload + + submits execute() + + withdraw tokens/ETH + + permit + transferFrom + + forward call + ETH + + approve + revoke + \ No newline at end of file diff --git a/contracts/relayer/x-ray/entry-points.md b/contracts/relayer/x-ray/entry-points.md new file mode 100644 index 000000000..cffdf22db --- /dev/null +++ b/contracts/relayer/x-ray/entry-points.md @@ -0,0 +1,59 @@ +# Entry Point Map + +> Vortex TokenRelayer | 4 entry points | 1 permissionless | 0 role-gated | 2 admin-only + +--- + +## Protocol Flow Paths + +### Setup (Owner) + +`constructor(_destinationContract)` → contract deployed with immutable destination and owner = deployer + +### User Flow + +`[constructor above]` → User signs permit + payload off-chain → RelayerBot calls `execute(params)` + ├─→ tokens transferred from User → Relayer → Destination + └─→ arbitrary call forwarded to Destination + +### Recovery (Owner) + +`[any time]` → `withdrawToken(token, amount)` ← owner recovers stuck ERC-20 +`[any time]` → `withdrawETH(amount)` ← owner recovers stuck ETH + +--- + +## Permissionless + +### `TokenRelayer.execute()` + +| Aspect | Detail | +|--------|--------| +| Visibility | external payable, nonReentrant | +| Caller | Relayer Bot (anyone can call, but must provide valid user signatures) | +| Parameters | `params.token` (user-signed), `params.owner` (user-signed), `params.value` (user-signed), `params.deadline` (user-signed), `params.permitV/R/S` (user-signed), `params.payloadData` (user-signed), `params.payloadValue` (user-signed), `params.payloadNonce` (user-signed), `params.payloadDeadline` (user-signed), `params.payloadV/R/S` (user-signed) | +| Call chain | `→ ECDSA.recover()` → `_executePermitAndTransfer()` → `IERC20Permit.permit()` → `IERC20.safeTransferFrom(owner → relayer)` → `IERC20.forceApprove(destination, value)` → `_forwardCall()` → `destinationContract.call{value}(data)` → `IERC20.forceApprove(destination, 0)` | +| State modified | `usedPayloadNonces[owner][nonce]` set to `true` | +| Value flow | in (ERC-20 tokens from user to relayer), out (tokens approved to destination + ETH forwarded via call) | +| Reentrancy guard | yes (`nonReentrant`) | + +### `TokenRelayer.receive()` + +| Aspect | Detail | +|--------|--------| +| Visibility | external payable | +| Caller | Anyone (destination contract refunds, direct ETH sends) | +| Parameters | none | +| Call chain | (no-op — simply accepts ETH) | +| State modified | none (only ETH balance changes) | +| Value flow | in (ETH received) | +| Reentrancy guard | no | + +--- + +## Admin-Only + +| Contract | Function | Parameters | State Modified | +|----------|----------|------------|----------------| +| TokenRelayer | `withdrawToken(token, amount)` | `token` (owner-provided), `amount` (owner-provided) | none (token balance decreases) | +| TokenRelayer | `withdrawETH(amount)` | `amount` (owner-provided) | none (ETH balance decreases) | diff --git a/contracts/relayer/x-ray/x-ray.md b/contracts/relayer/x-ray/x-ray.md new file mode 100644 index 000000000..bc831b775 --- /dev/null +++ b/contracts/relayer/x-ray/x-ray.md @@ -0,0 +1,259 @@ +# X-Ray Report + +> Vortex TokenRelayer | 138 nSLOC | 6d0c246ec (`create-spec-and-security-audit`) | Hardhat | 07/04/26 + +--- + +## 1. Protocol Overview + +**What it does:** A meta-transaction relayer that accepts ERC-20 permit signatures and forwards arbitrary calls to a fixed destination contract. + +- **Users**: Token holders who sign off-chain permit + payload signatures; a relayer bot submits the transaction on-chain +- **Core flow**: User signs permit (ERC-2612) + EIP-712 payload → relayer bot calls `execute()` → contract permits, transfers tokens in, approves destination, forwards call, revokes approval +- **Key mechanism**: EIP-712 signed payload authorization with nonce-based replay protection and permit-based gasless token approval +- **Token model**: Handles arbitrary ERC-20 tokens with ERC-2612 permit support; no protocol-native token +- **Admin model**: Single `Ownable` owner — can withdraw tokens and ETH; no timelock, no multisig, no governance + +For a visual overview of the protocol's architecture, see the [architecture diagram](architecture.svg). + +### Contracts in Scope + +| Subsystem | Key Contracts | nSLOC | Role | +|-----------|--------------|------:|------| +| Relayer | TokenRelayer.sol | 138 | Accepts signed permits + payloads, relays token transfers and arbitrary calls to immutable destination | + +### How It Fits Together + +The core trick: Users never submit transactions themselves — they sign two off-chain messages (permit + payload), and a relayer bot submits them on-chain in a single atomic transaction. + +### Execute Flow (Primary) + +``` +RelayerBot.execute(params) +├─ Checks: owner ≠ 0, token ≠ 0, nonce unused, deadline valid +├─ ECDSA.recover(EIP-712 digest) == owner +├─ Verify msg.value == payloadValue +├─ Effect: usedPayloadNonces[owner][nonce] = true +├─ _executePermitAndTransfer() +│ ├─ try: IERC20Permit.permit(owner → relayer) +│ │ └─ catch: require(allowance >= value) ← *front-run resilience* +│ └─ IERC20.safeTransferFrom(owner → relayer) ← *tokens pulled* +├─ IERC20.forceApprove(destination, value) ← *exact approval* +├─ _forwardCall(data, msg.value) → destination.call{value}(data) ← *arbitrary call* +└─ IERC20.forceApprove(destination, 0) ← *revoke approval* +``` + +### Owner Withdrawal + +``` +Owner.withdrawToken(token, amount) +└─ IERC20.safeTransfer(owner, amount) ← *recover stuck tokens* + +Owner.withdrawETH(amount) +└─ owner.call{value: amount}("") ← *recover stuck ETH* +``` + +--- + +## 2. Threat & Trust Model + +### Protocol Threat Profile + +> Protocol classified as: **Bridge/Relayer** with **Meta-transaction** characteristics + +The contract functions as a relayer layer — accepting off-chain signed authorizations and forwarding token + call operations to a fixed destination. It shares bridge-like trust patterns (signature verification, relay mechanics, nonce tracking) combined with meta-transaction gasless execution via ERC-2612 permits. + +### Actors & Adversary Model + +| Actor | Trust Level | Capabilities | +|-------|-------------|-------------| +| Owner | Trusted | Can withdraw any ERC-20 tokens and native ETH from the contract. All operations instant — no timelock, no multisig. Ownership transferable via `Ownable.transferOwnership()` (single-step). | +| Relayer Bot | Bounded (can only submit valid signed payloads) | Submits `execute()` with user-signed permit + payload. Cannot forge signatures, but chooses gas price and timing. | +| User (Token Owner) | Bounded (signs permits and payloads) | Signs off-chain messages authorizing token spend + call forwarding. Nonce prevents replay. | + +**Adversary Ranking** (ordered by threat level): + +1. **Compromised Owner** — Single EOA controls all fund recovery functions with no delay; immediate drain of any tokens or ETH held by the contract. +2. **Signature replay / front-run attacker** — Observes signed permit + payload in mempool; can front-run the permit call (mitigated by try-catch) or attempt payload replay (mitigated by nonces). +3. **Malicious destination contract** — The immutable `destinationContract` receives arbitrary calls with forwarded ETH; if compromised or malicious, it could exploit the approval window or callback during `_forwardCall`. +4. **MEV searcher** — Can sandwich or front-run `execute()` transactions to extract value from the token transfer or forwarded call. + +See [entry-points.md](entry-points.md) for the full permissionless entry point map. + +### Trust Boundaries + +- **User → Relayer Bot**: User trusts the relayer bot to submit their signed messages faithfully and in a timely manner. The bot cannot modify signed data but controls submission timing and gas. No on-chain enforcement of submission obligation. +- **Relayer Contract → Destination Contract**: The relayer grants exact-amount approval then forwards arbitrary calldata. The destination is immutable (set at construction), but the forwarded call is fully user-defined. If the destination contract has exploitable functions, the relayer's approval window (between `forceApprove` and revoke) is the attack surface. +- **Owner → Contract Funds**: Owner has instant, unrestricted withdrawal of all assets. No timelock or multisig protects this boundary. A compromised owner key means total loss of contract-held funds. + +### Key Attack Surfaces + +- **Owner key compromise** — Owner can instantly drain all ERC-20 tokens via `withdrawToken()` and all ETH via `withdrawETH()`. No timelock, no multisig, no delay. Single-step ownership transfer via `Ownable.transferOwnership()` (no acceptance step required). This is the highest-impact attack surface for any funds held by the contract. + +- **Approval window during execute()** — Between `forceApprove(destination, value)` and `forceApprove(destination, 0)`, the destination contract has an active token approval. The `_forwardCall` makes a low-level `.call()` to the destination with arbitrary data during this window. If the destination contract can be made to call back into the token (or if the token has callbacks like ERC-777), the approval could be exploited. The `nonReentrant` guard on `execute()` mitigates re-entry into the relayer but does not prevent the destination from using the approval directly. + +- **Forwarded call data integrity** — The EIP-712 payload signature includes `destination` hardcoded to `destinationContract` in `_computeDigest`, `token`, `value`, `data`, `ethValue`, `nonce`, and `deadline`. The user signs over these fields, so the relayer bot cannot alter them. However, the `data` field is opaque — the contract does not validate what function is being called on the destination. Security depends entirely on the user understanding what they're signing. + +- **Permit front-running resilience** — The try-catch around `permit()` handles the case where an attacker front-runs the permit call. However, the fallback checks `allowance(owner, relayer) >= value` — if a previous permit set a higher allowance that was partially consumed, the check could pass with a stale allowance from a different context. The `safeTransferFrom` after the check ensures tokens are actually available. + +### Protocol-Type Concerns + +**As a Bridge/Relayer:** +- The `_forwardCall` uses a raw `.call()` without return data validation. Success is checked but return data is silently discarded (`(bool success, ) = ...`). If the destination returns meaningful error data, it's lost — `TokenRelayer:186-188`. +- Nonce management uses a per-user, per-nonce boolean mapping. There is no sequential nonce enforcement — nonces can be used in any order. This is by design (flexibility) but means a user cannot cancel a pending payload by incrementing their nonce; they must wait for expiry — `TokenRelayer:35`. + +**As a Meta-transaction system:** +- The EIP-712 domain is `("TokenRelayer", "1")` with automatic chain ID handling via OZ's `EIP712`. On a chain fork, the domain separator updates correctly, preventing cross-chain replay — `TokenRelayer:68`. +- The `payloadDeadline` and `deadline` (permit) are separate parameters. A user could sign a permit with a long deadline but a short payload deadline, leaving a dangling permit approval if the payload expires — `TokenRelayer:42-49`. + +### Temporal Risk Profile + +**Deployment & Initialization:** +- The `destinationContract` is set immutably in the constructor with a zero-address check. No initialization front-running risk — `TokenRelayer:66-72`. However, ownership is set to `msg.sender` (deployer). If ownership transfer to a multisig is intended but delayed, the single EOA controls all withdrawal functions in the interim. + +### Composability & Dependency Risks + +**Dependency Risk Map:** + +> **ERC-20 Token (arbitrary)** — via `TokenRelayer:execute()` +> - Assumes: Standard ERC-20 with ERC-2612 permit; `safeTransferFrom` handles non-standard return values +> - Validates: Uses SafeERC20 for transfers, try-catch for permit +> - Mutability: Depends on token — many ERC-20s (USDC, USDT) are upgradeable proxies +> - On failure: Permit failure falls back to allowance check; transfer failure reverts + +> **Destination Contract (immutable address)** — via `TokenRelayer:_forwardCall()` +> - Assumes: Accepts arbitrary calldata, returns success/failure +> - Validates: Checks bool success only; return data discarded +> - Mutability: Address is immutable, but if destination is a proxy, implementation can change +> - On failure: Reverts entire execute() transaction + +**Token Assumptions** (unvalidated): +- Fee-on-transfer tokens: `safeTransferFrom` transfers `value` but actual received amount may be less — the subsequent `forceApprove(destination, value)` would approve more than the contract holds, which is benign (destination can only take what's there), but accounting is imprecise +- Rebasing tokens: Balance could change between `safeTransferFrom` and `_forwardCall` — no internal accounting to detect this +- ERC-777 tokens: `tokensReceived` callback during `safeTransferFrom` could trigger reentrancy; `nonReentrant` on `execute()` mitigates this +- Blocklist tokens (USDC, USDT): If the relayer contract address is blocklisted, all operations involving that token will revert permanently + +--- + +## 3. Invariants + +### Stated Invariants + +- "Nonce used" — each `(owner, nonce)` pair can only be consumed once: `require(!usedPayloadNonces[owner][nonce], "Nonce used")` — `TokenRelayer:86` +- "Payload expired" — payload must be executed before deadline: `require(block.timestamp <= params.payloadDeadline, "Payload expired")` — `TokenRelayer:87` +- "Invalid sig" — ECDSA-recovered signer must match declared owner: `require(ECDSA.recover(digest, ...) == owner, "Invalid sig")` — `TokenRelayer:100` +- "Incorrect ETH value provided" — msg.value must exactly match signed payloadValue: `require(msg.value == params.payloadValue, "Incorrect ETH value provided")` — `TokenRelayer:102` + +### Inferred Invariants + +- **Zero residual approval**: After every successful `execute()`, the destination contract's allowance from the relayer is 0. Derived from `TokenRelayer:121,127` (`forceApprove(value)` then `forceApprove(0)`). If violated: destination retains ability to pull tokens from the relayer. +- **CEI ordering**: State changes (`usedPayloadNonces` update) happen before all external interactions. Derived from `TokenRelayer:104-106`. If violated: replay within reentrancy. +- **Permit-or-allowance**: Token transfer proceeds if either permit succeeds OR pre-existing allowance ≥ value. Derived from `TokenRelayer:172-180`. If violated: legitimate transactions fail when permit is front-run. + +--- + +## 4. Documentation Quality + +| Aspect | Status | Notes | +|--------|--------|-------| +| README | Present | `contracts/README.md` — workspace-level only | +| NatSpec | ~5 annotations | Constructor, `withdrawToken`, `withdrawETH`, `_executePermitAndTransfer` have NatSpec; `execute()` lacks `@param`/`@return` documentation | +| Spec/Whitepaper | Missing | No formal specification document | +| Inline Comments | Adequate | Key decisions documented (CEI pattern, front-run resilience, approval revocation). References to audit findings (H-2, L-1, etc.) | +| Security Audit | Present | `SECURITY_AUDIT.md` — AI-generated review with 12 findings; critical findings (C-1, C-2) have been addressed in current code | + +--- + +## 5. Test Analysis + +| Metric | Value | Source | +|--------|-------|--------| +| Test files | 2 | File scan (integration scripts, not unit test suites) | +| Test functions | 0 | No `it()`/`describe()`/`test()` blocks — scripts are standalone execution flows | +| Line coverage | 0% | Coverage tool ran; tests failed — missing env vars (SECRET1, SECRET2, RELAYER_SECRET) | +| Branch coverage | 0% | Same — env var dependency prevents execution | + +### Test Depth + +| Category | Count | Contracts Covered | +|----------|-------|-------------------| +| Unit | 0 | none | +| Stateless Fuzz | 0 | none | +| Stateful Fuzz (Foundry) | 0 | none | +| Stateful Fuzz (Echidna) | 0 | none | +| Formal Verification (Certora) | 0 | none | +| Formal Verification (Halmos) | 0 | none | + +### Gaps + +- **No unit tests**: The 2 test files (`relayer-execution.ts`, `relayer-execution-squid.ts`) are integration/execution scripts requiring live env vars (private keys, RPC), not repeatable unit tests. No Hardhat/Mocha test framework usage detected. +- **No fuzz testing**: Signature verification, nonce handling, and permit edge cases (front-running, malleability) are prime candidates for stateless fuzzing. +- **No formal verification**: The EIP-712 digest construction and ECDSA recovery path would benefit from formal verification to ensure no signature bypass exists. +- **No invariant testing**: The "zero residual approval" and "nonce uniqueness" invariants are critical and untested. + +--- + +## 6. Developer & Git History + +> Repo shape: normal_dev — Normal development history with 4 source-touching commits over 1 month. Analyzed branch: `create-spec-and-security-audit` at `6d0c246ec`. + +### Contributors + +| Author | Commits | Source Lines (+/-) | % of Source Changes | +|--------|--------:|--------------------|--------------------:| +| Marcel Ebert | 4 | +266 / -48 | 100% | + +### Review & Process Signals + +| Signal | Value | Assessment | +|--------|-------|------------| +| Unique contributors (repo-wide) | 12 | Larger team on the monorepo | +| Unique contributors (contracts) | 1 | Single developer for all contract source | +| Merge commits | 745 of 5323 (14%) | Formal review process exists at repo level | +| Repo age | 2023-10-02 → 2026-04-07 | 2.5 years | +| Recent source activity (30d) | 0 source commits | Quiet — no source changes in last 30 days | +| Test co-change rate | 75% | 3 of 4 source commits also modified test files | + +### File Hotspots + +| File | Modifications | Note | +|------|-------------:|------| +| contracts/TokenRelayer.sol | 4 | Only source file — all 4 commits touch it | + +### Security-Relevant Commits + +| SHA | Date | Subject | Score | Key Signal | +|-----|------|---------|------:|------------| +| e63d38bce | 2026-03-04 | Upgrade smart contract with security findings | 14 | Explicit security language, changes signature/auth handling, net code removal | +| a8ff3f2c8 | 2026-03-04 | Refactor directory structure | 11 | Adds runtime guards (+23), tightens access control (+21), changes token transfer logic | +| 125f601d5 | 2026-03-04 | Adjust issues with TokenRelayer.sol | 10 | Rewrites runtime guards, changes signature/auth handling, changes accounting logic | +| 83973b1fa | 2026-03-04 | Adjust comments | 7 | Rewrites access control, changes signature handling | + +All 4 source commits occurred on the same day (2026-03-04), indicating a concentrated security hardening pass in response to the AI security audit. + +### Security Observations + +- **Single-developer contract code**: 100% of contract source written by one author. No evidence of peer review specifically on the Solidity code, though the broader repo has merge commit history. +- **Security hardening batch**: All 4 source commits on a single day address findings from `SECURITY_AUDIT.md` — C-1 (ReentrancyGuard), C-2 (ECDSA.recover), H-1 (exact approvals), H-2 (destination in digest), M-1 (ETH recovery), M-2 (permit try-catch), L-1 (remove executedCalls), L-2 (events), I-1 (Ownable), I-3 (EIP712). This is a positive signal — findings were systematically addressed. +- **No test updates with substance**: While test files were co-modified in 3/4 commits, the test files remain execution scripts, not unit tests. The test co-change rate (75%) overstates actual test coverage improvement. +- **No recent activity**: Zero source commits in the last 30 days. The contract appears stable but may also indicate paused development before deployment. + +### Cross-Reference Synthesis + +- TokenRelayer.sol is the sole source file, the sole hotspot (4 modifications), and the subject of all 4 fix-scored commits — all review effort should concentrate here. +- The security hardening commits (score 10-14) addressed the critical and high findings from the AI audit. The current code shows ReentrancyGuard, ECDSA.recover, exact approval + revoke, and destination hardcoded in digest — confirming remediation of C-1, C-2, H-1, H-2. +- Despite the fix commits having test co-changes, no actual unit tests exist — the "zero coverage" finding from Section 5 is confirmed by git history showing only script modifications, not test suite additions. +- Single-developer risk (Section 6) amplifies the owner key compromise surface (Section 2) — both the code authorship and the admin key likely trace to the same individual. + +--- + +## X-Ray Verdict + +**FRAGILE** — Single 138-nSLOC contract with addressed audit findings but zero automated tests and no operational safeguards on admin functions. + +**Structural facts:** +1. 138 nSLOC in 1 contract — minimal attack surface by size, but every line is security-critical (signature verification, token handling, arbitrary call forwarding). +2. 0 unit tests, 0 fuzz tests, 0 formal verification — the 2 "test" files are integration scripts requiring live secrets, providing zero repeatable coverage. +3. Single developer wrote 100% of contract code; all 4 source commits on one day as a security hardening batch. +4. Owner has instant, unrestricted withdrawal of all contract-held tokens and ETH — no timelock, no multisig, single-step ownership transfer. +5. Prior AI security audit findings (12 total: 2 critical, 2 high) have been addressed in the current code — ReentrancyGuard, ECDSA.recover, exact approval/revoke, EIP712, Ownable all integrated. diff --git a/docs/api/README.md b/docs/api/README.md new file mode 100644 index 000000000..7fbd896f8 --- /dev/null +++ b/docs/api/README.md @@ -0,0 +1,83 @@ +# Vortex API Docs Source + +This directory is the repository source of truth for the partner-facing Vortex API docs. + +## Structure + +- `openapi/vortex.openapi.json` is the OpenAPI reference used for the Apidog endpoint catalog. +- `pages/*.md` contains the pure Markdown guide pages that sit around the endpoint reference. +- `apidog/page-manifest.json` records the intended page order, source files, current Apidog project ID, and endpoint grouping decisions. +- `scripts/*.ts` contains the local export, validation, and type-generation helpers for this docs source. + +## Daily Workflow + +Edit endpoint reference content in `docs/api/openapi/vortex.openapi.json` and guide copy in `docs/api/pages/*.md`. + +Run the docs check before publishing: + +```bash +bun run docs:api:check +``` + +Generate TypeScript declarations from the OpenAPI file when endpoint schemas change: + +```bash +bun run docs:api:types +``` + +Refresh the local OpenAPI file from Apidog when Apidog has changed and should become the new baseline: + +```bash +bun run docs:api:export +``` + +`docs:api:export` reads `APIDOG_ACCESS_TOKEN` from the environment or from `apps/api/.env`. It never prints the token. + +## Apidog Access + +The Apidog project ID is recorded in `apidog/page-manifest.json`. The export script defaults to that same project and can be overridden with `--project-id`. + +Keep the Apidog token in `apps/api/.env` as `APIDOG_ACCESS_TOKEN`, or provide it through the shell environment. Never paste the token into docs, source files, logs, screenshots, support tickets, or command output. If it is accidentally printed, rotate it before publishing further docs changes. + +The export script calls Apidog's official OpenAPI export endpoint with `X-Apidog-Api-Version: 2024-03-28`. It is safe to use for read-only refreshes: + +```bash +bun run docs:api:export +``` + +## Page Conventions + +- Markdown filenames are numbered (`01-overview.md`, `02-...`) to preserve repo ordering, but page H1 titles **must not** be numbered. Apidog renders H1 as the page title and is responsible for ordering through the manifest. +- Use fenced code blocks with `js` (not `ts`). Apidog's renderer does not highlight `ts` reliably; `js` is rendered consistently for both plain JavaScript and TypeScript snippets. +- Cross-page links between Markdown docs must use the **deterministic published URL** with a custom Apidog slug: `https://api-docs.vortexfinance.co/`. Relative `.md` links break on import because Apidog assigns its own page IDs and does not parse Markdown frontmatter. +- The slug for each page must be set once in Apidog (Page → SEO Settings → URL Slug) to match the manifest `slug` field. Without a custom slug, Apidog auto-suffixes the URL (e.g. `/webhooks-1648582m0`) and links become fragile. + +The current slug-to-source mapping is the `slug` field in `apidog/page-manifest.json`. Keep them aligned with the published Apidog pages. + +## Publishing To Apidog + +Apidog's documented Git connection currently targets OpenAPI/Swagger files. Use it for `docs/api/openapi/vortex.openapi.json`. + +The Markdown guide pages are tracked here so they can be reviewed in normal Git diffs. Until Apidog exposes documented Git sync or CRUD APIs for pure Markdown pages, import or paste those pages into Apidog intentionally and keep `apidog/page-manifest.json` updated when the page order changes. + +Do not import an updated OpenAPI file into Apidog without an explicit human review of the path summary and secret scan results. Apidog's documented OpenAPI import flow expects a remotely reachable HTTPS URL, so local files under `/private/tmp` are not directly reachable by Apidog cloud. + +Apidog sprint branches are supported in the UI, but the public OpenAPI import/export API does not clearly document a branch selector. If a sprint branch is required, generate the local OpenAPI file here and import it manually into the desired branch through the Apidog UI. + +## Type Generation Direction + +The current short-term path is OpenAPI first: keep `vortex.openapi.json` reviewed, then run `bun run docs:api:types` to generate `vortex.openapi.d.ts` with `openapi-typescript`. + +The likely long-term path is schema first: move API request and response contracts into a single TypeScript schema source, such as Zod or TypeBox, and generate both runtime validators and OpenAPI from that source. That would reduce drift between `@vortexfi/shared`, the API controllers, the SDK, and Apidog, but it is a larger refactor than this docs bootstrap. + +## Scope Rules + +The endpoint reference should stay SDK-led and partner-facing. Preserve currently documented Apidog endpoints unless we intentionally decide to remove one. Do not add internal routes just because they exist in the API server. + +The docs must strongly state that Vortex does not receive, store, or reconstruct ephemeral account secret keys. The SDK or direct API client is responsible for keeping those secrets available until the ramp and any recovery window are complete. + +Do not add `subsidize`, `moonbeam`, or `pendulum` route files to the public docs just because they exist on disk. Also keep auth, SIWE, metrics, prices, maintenance, admin, and other first-party/internal routes out of the partner docs unless their inclusion is explicitly approved. + +`GET /v1/public-key` returns the RSA-PSS webhook verification key. It is unrelated to partner `pk_*` public keys. + +The public Sandbox page previously exposed a shared test-wallet recovery phrase. Do not restore shared recovery phrases, seed phrases, mnemonics, private keys, or real API keys to any generated docs. Use placeholder values such as `sk_live_...` and `pk_live_...` when examples need key-shaped strings. diff --git a/docs/api/apidog/page-manifest.json b/docs/api/apidog/page-manifest.json new file mode 100644 index 000000000..fbd63cee7 --- /dev/null +++ b/docs/api/apidog/page-manifest.json @@ -0,0 +1,113 @@ +{ + "apidogProjectId": "918521", + "endpointReference": { + "currentDocumentedPaths": [ + "/v1/brla/createSubaccount", + "/v1/brla/getKycStatus", + "/v1/brla/getSelfieLivenessUrl", + "/v1/brla/getUploadUrls", + "/v1/brla/getUser", + "/v1/brla/getUserRemainingLimit", + "/v1/brla/newKyc", + "/v1/brla/validatePixKey", + "/v1/public-key", + "/v1/quotes", + "/v1/quotes/best", + "/v1/quotes/{id}", + "/v1/ramp/history/{walletAddress}", + "/v1/ramp/register", + "/v1/ramp/start", + "/v1/ramp/update", + "/v1/ramp/{id}", + "/v1/ramp/{id}/errors", + "/v1/session/create", + "/v1/supported-countries", + "/v1/supported-cryptocurrencies", + "/v1/supported-fiat-currencies", + "/v1/supported-payment-methods", + "/v1/webhook", + "/v1/webhook/{id}" + ], + "recommendedGroups": ["Quotes", "Vortex Widget", "Ramp", "Account Management", "Webhooks", "Public Key", "Reference Data"], + "source": "docs/api/openapi/vortex.openapi.json" + }, + "markdownSync": { + "mode": "manual-import", + "reason": "Apidog's documented Git connection currently targets OpenAPI/Swagger files. Until Apidog exposes a documented API or Git sync for pure Markdown pages, these files are the repository source of truth and must be imported or pasted into Apidog intentionally." + }, + "pages": [ + { + "order": 1, + "slug": "overview", + "source": "docs/api/pages/01-overview.md", + "title": "Overview" + }, + { + "order": 2, + "slug": "quick-start-with-the-sdk", + "source": "docs/api/pages/02-quick-start-with-the-sdk.md", + "title": "Quick Start With The SDK" + }, + { + "order": 3, + "slug": "authentication-and-partner-keys", + "source": "docs/api/pages/03-authentication-and-partner-keys.md", + "title": "Authentication And Partner Keys" + }, + { + "order": 4, + "slug": "ramp-lifecycle", + "source": "docs/api/pages/04-ramp-lifecycle.md", + "title": "Ramp Lifecycle" + }, + { + "order": 5, + "slug": "ephemeral-key-custody", + "source": "docs/api/pages/05-ephemeral-key-custody.md", + "title": "Ephemeral Key Custody" + }, + { + "order": 6, + "slug": "quotes-and-pricing", + "source": "docs/api/pages/06-quotes-and-pricing.md", + "title": "Quotes And Pricing" + }, + { + "order": 7, + "slug": "webhooks", + "source": "docs/api/pages/07-webhooks.md", + "title": "Webhooks" + }, + { + "order": 8, + "slug": "widget-integration", + "source": "docs/api/pages/08-widget-integration.md", + "title": "Widget Integration" + }, + { + "order": 9, + "slug": "brl-kyc-notes", + "source": "docs/api/pages/09-brl-kyc-notes.md", + "title": "BRL / KYC Notes" + }, + { + "order": 10, + "slug": "sandbox", + "source": "docs/api/pages/10-sandbox.md", + "title": "Sandbox" + }, + { + "order": 11, + "slug": "production-checklist", + "source": "docs/api/pages/11-production-checklist.md", + "title": "Production Checklist" + }, + { + "order": 12, + "slug": "ai-agent-integration", + "source": "docs/api/pages/12-ai-agent-integration.md", + "title": "AI Agent Integration" + } + ], + "publicDocsUrl": "https://api-docs.vortexfinance.co/" +} diff --git a/docs/api/openapi/vortex.openapi.d.ts b/docs/api/openapi/vortex.openapi.d.ts new file mode 100644 index 000000000..7b089ed5f --- /dev/null +++ b/docs/api/openapi/vortex.openapi.d.ts @@ -0,0 +1,2681 @@ +/** + * This file was auto-generated by openapi-typescript. + * Do not make direct changes to the file. + */ + +export interface paths { + "/v1/brla/createSubaccount": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Create user or retry KYC + * @description `companyName`, `startDate` and `cnpj` are only required when taxIdType is `CNPJ` + * + * **Auth:** uses `optionalAuth` — accepts a Supabase Bearer token if present but does not require one. + */ + post: operations["createSubaccount"]; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/brla/getKycStatus": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Get user's KYC status + * @description **Auth:** requires `Authorization: Bearer `. + */ + get: operations["fetchSubaccountKycStatus"]; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/brla/getSelfieLivenessUrl": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Get selfie liveness URL + * @description Returns the Avenia selfie/liveness-check URL for the subaccount associated with this tax ID. + * + * **Auth:** requires `Authorization: Bearer `. + */ + get: operations["brlaGetSelfieLivenessUrl"]; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/brla/getUploadUrls": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Get KYC document upload URLs + * @description Returns presigned upload URLs for the user's ID document and selfie. Only `ID` and `DRIVERS-LICENSE` are accepted for `documentType` (passport not supported here). + * + * **Auth:** uses `optionalAuth` — accepts a Supabase Bearer token if present but does not require one. + */ + post: operations["brlaGetUploadUrls"]; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/brla/getUser": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Get user information + * @description Fetches a user's subaccount information. The response contains only the EVM wallet address and KYC level. + * + * **Auth:** requires `Authorization: Bearer `. + */ + get: operations["getBrlaUser"]; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/brla/getUserRemainingLimit": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Get user's remaining transaction limits + * @description **Auth:** requires `Authorization: Bearer `. + */ + get: operations["getBrlaUserRemainingLimit"]; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/brla/newKyc": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Submit KYC level 1 data + * @description Submits the user's KYC level 1 payload to Avenia after documents have been uploaded via `/v1/brla/getUploadUrls`. Includes a built-in 5-second delay to allow upstream document propagation. + * + * **Auth:** uses `optionalAuth`. + */ + post: operations["brlaNewKyc"]; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/brla/validatePixKey": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Validate Pix key + * @description Checks whether a Pix key exists and is valid. The key value itself is intentionally not echoed back in the response for security. + * + * **Auth:** requires `Authorization: Bearer `. + */ + get: operations["brlaValidatePixKey"]; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/public-key": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Public Key + * @description Returns the RSA-PSS 2048 / SHA-256 public key used to verify Vortex webhook signatures. This is NOT a partner `pk_*` API key. + */ + get: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": Record; + }; + }; + }; + }; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/quotes": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Create a new quote + * @description Generates a quote for a specified ramp transaction, detailing input and output amounts, fees, and expiration. + */ + post: operations["createQuote"]; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/quotes/{id}": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Get existing quote + * @description Get a quote by ID. + * + * **Auth:** none. This endpoint is fully public; anyone with the quote ID can read it. + */ + get: { + parameters: { + query?: never; + header?: never; + path: { + /** @description Quote Id. */ + id: string; + }; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["QuoteResponse"]; + }; + }; + }; + }; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/quotes/best": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Create a quote for the best network + * @description Generates a new quote for the network that yields the highest output amount for the given parameters. This endpoint compares the output for a given input amount over all supported networks and returns the 'best' quote, defined as the one with the highest output. + */ + post: operations["createBestQuote"]; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/ramp/{id}": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Get ramp status + * @description Fetches an updated ramp process. + */ + get: { + parameters: { + query?: never; + header?: never; + path: { + /** @description Ramp ID. */ + id: string; + }; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + anchorFeeFiat: string; + anchorFeeUSD: string; + countryCode?: components["schemas"]["CountryCode"]; + /** + * Format: date-time + * @description Timestamp of when the ramp process was created. + */ + createdAt?: string; + currentPhase?: components["schemas"]["RampPhase"]; + /** @description BR Code for PIX payment, if applicable. */ + depositQrCode?: string | null; + feeCurrency: components["schemas"]["RampCurrency"]; + /** @description The source network or payment method. */ + from?: components["schemas"]["DestinationType"]; + /** @description Unique identifier for the ramp process. */ + id?: string; + inputAmount: string; + inputCurrency: string; + network?: components["schemas"]["Networks"]; + networkFeeFiat: string; + networkFeeUSD: string; + outputAmount: string; + outputCurrency: string; + partnerFeeFiat: string; + partnerFeeUSD: string; + paymentMethod: components["schemas"]["PaymentMethod"]; + processingFeeFiat: string; + processingFeeUSD: string; + /** + * Format: uuid + * @description The quote ID associated with this ramp process. + */ + quoteId?: string; + /** @description The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API. */ + sessionId?: string; + status?: components["schemas"]["SimpleStatus"]; + /** @description The destination network or payment method. */ + to?: components["schemas"]["DestinationType"]; + totalFeeFiat: string; + totalFeeUSD: string; + /** @description (BUY-only) A link to a block explorer showing the details for the transaction hash. */ + transactionExplorerLink?: string; + /** @description (BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. */ + transactionHash?: string; + /** @description Type of ramp process. */ + type?: components["schemas"]["RampDirection"]; + /** @description Array of unsigned transactions that need to be signed by the user. */ + unsignedTxs?: components["schemas"]["UnsignedTx"][]; + /** + * Format: date-time + * @description Timestamp of the last update to the ramp process. + */ + updatedAt?: string; + vortexFeeFiat: string; + vortexFeeUSD: string; + /** @description The address of the source account for SELL, or the address the destination account for BUY transactions. */ + walletAddress?: string; + }; + }; + }; + }; + }; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/ramp/{id}/errors": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Get ramp error logs + * @description Returns the chronological error log for a ramp. + * + * **Auth:** requires either `X-API-Key: sk_*` (partner) OR `Authorization: Bearer ` (user). Ownership is enforced. + */ + get: operations["getRampErrorLogs"]; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/ramp/history/{walletAddress}": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Get ramp history for wallet address + * @description Fetches the transaction history for a given wallet address. The response returns the last 20 items by default. This can be adjusted by using the `limit` and `offset` query parameters. + */ + get: { + parameters: { + query?: { + /** @description The maximum count of transaction items returned in this query. The maximum value is `100`. */ + limit?: number; + /** @description The offset for querying the transactions. Necessary if the number of transaction items of the address is larger than the maximum limit. A larger value will return older transaction items. */ + offset?: number; + }; + header?: never; + path: { + /** @description The wallet address for which the ramp history is queried for. */ + walletAddress: string; + }; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["GetRampHistoryResponse"]; + }; + }; + }; + }; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/ramp/register": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Register new ramp process + * @description Initiates a new on-ramp or off-ramp process by providing quote details, signing accounts, and additional data. + */ + post: operations["registerRamp"]; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/ramp/start": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Start ramp process + * @description Starts a ramp process. + * + * It is assumed all required information from the client has already been sent using the `update` endpoint. This endpoint is only used to tell the backend any external operation (like a bank transfer) has been completed, and the ramp can start. + */ + post: operations["startRamp"]; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/ramp/update": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Update ramp process + * @description Submits presigned transactions and additional data to an existing ramp process before starting it. + * This endpoint can be called many times, and data can be incrementally added to the ramp. + * + * Note: For both pre-signed transactions and the generic `additionalData` object, existing properties will be overriden by new values. + * + * ### Required data for ramps. + * The signed counterpart of the initial unsignedTxs object must be provided for all ramps, as required by the object. + * For offramps, the `additionalData` field must contain the confirmation hash corresponding to the inital transaction in which the user sends the funds. + * If the originating chain is `Assethub`, then `assetHubToPendulumHash` must be provided. + * If the originating chain is any `EVM` chain, then `squidRouterApproveHash` and `squidRouterSwapHash` must be provided. + * + * For onramps, no additional data is required after registering the ramp. + */ + post: operations["startRamp"]; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/session/create": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Generating widget URL (for existing quote) + * @description You can call this endpoint to get a widget URL ready with a quote you provide. You need to pass the `quoteId` parameter to the body, and optionally supply the `callbackUrl`, `walletAddressLocked` and `externalSessionId`. The quote will not automatically refresh and if it expires, the user needs to close the window and start over. + */ + post: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: { + content: { + /** + * @example { + * "callbackUrl": "https://www.example.com/", + * "externalSessionId": "my-session-id", + * "quoteId": "my-quote-id", + * "walletAddressLocked": "0x00000000000000000000000000000000" + * } + */ + "application/json": components["schemas"]["GetWidgetUrlLocked"]; + }; + }; + responses: { + 201: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + url: string; + }; + }; + }; + }; + }; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/supported-countries": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** Supported Countries */ + get: { + parameters: { + query?: { + /** + * @description ISO code: "BR", "AR", etc. + * @example + */ + countryCode?: string; + /** @description e.g. "Brazil", "Germany" */ + name?: string; + /** @description e.g. "BRL". All the supported currencies you can get from `supported-fiat-currencies` endpoint. */ + fiatCurrency?: string; + }; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + countries: { + /** @description e.g. `DE` */ + countryCode: string; + }[]; + /** @description e.g. 🇩🇪 */ + emoji: string; + /** @description e.g. `Germany` */ + name: string; + support: { + /** @description e.g. `true` */ + buy: boolean; + /** @description e.g. `true` */ + sell: boolean; + }; + /** @description All the supported currencies you can get from `supported-fiat-currencies` endpoint. */ + supportedCurrencies: string[]; + }; + }; + }; + }; + }; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/supported-cryptocurrencies": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Supported Cryptocurrencies + * @description Retrieve all supported cryptocurrencies, filtered by network. + */ + get: { + parameters: { + query?: { + /** + * @description Filter supported cryptocurrencies by network. Allowed values: `assethub`, `avalanche`, `base`, `bsc`, `ethereum`, `polygon` + * @example + */ + network?: string; + }; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + cryptocurrencies: { + /** @description Defined if network is EVM. */ + assetContractAddress?: string | null; + assetDecimals: number; + /** @description Defined if network is Assethub. */ + assetForeignAssetId?: string | null; + assetNetwork: components["schemas"]["Networks"]; + assetSymbol: string; + }[]; + }; + }; + }; + }; + }; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/supported-fiat-currencies": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** Supported Fiat Currencies */ + get: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + currencies: { + /** @description e.g. `2` */ + decimals: number; + /** @description e.g. `Brazilian Real` */ + name: string; + /** @description e.g. `BRL` */ + symbol: string; + }[]; + }; + }; + }; + }; + }; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/supported-payment-methods": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + /** + * Supported Payment Methods + * @description Retrieve all available payment methods, filtered by type or fiat. + */ + get: { + parameters: { + query?: { + /** + * @description Filter supported payment methods by the ramp type. Allowed values: `sell` or `buy`. + * @example + */ + type?: string; + /** + * @description Filter supported payment methods Allowed values: `ars`, `brl`, `eur` + * @example + */ + fiat?: string; + }; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + /** @description Array of supported payment methods matching the params. */ + "paymentMethods:": { + /** @description Unique identifier of the payment method: `sepa`, `pix`, `cbu` */ + id: string; + /** @description Payment method limits in USD */ + limits: { + max: number; + min: number; + }; + /** @description Unique name of the payment method: `SEPA`, `PIX`, `CBU` */ + name: string; + /** @description Array of supported fiat currencies by payment method. */ + supportedFiats: string[]; + }[]; + }; + }; + }; + }; + }; + put?: never; + post?: never; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/webhook": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + /** + * Register Webhook + * @description Register a new webhook to receive event notifications. + * + * **Auth:** requires `X-API-Key: sk_*`. Supabase Bearer is NOT accepted on webhook endpoints. + */ + post: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: { + content: { + "application/json": { + events?: string[]; + /** @description (required* one of two: quoteId or sessionId): Subscribe to events for a specific quote */ + quoteId?: string; + /** @description (required* one of two: quoteId or sessionId): Subscribe to events for a specific session */ + sessionId?: string; + /** @description Your HTTPS webhook endpoint URL */ + url: string; + }; + }; + }; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "createdAt": "2025-10-01T16:21:04.648Z", + * "events": [ + * "TRANSACTION_CREATED", + * "STATUS_CHANGE" + * ], + * "id": "340ba946-f3f3-4007-893c-3374bfcd096b", + * "isActive": true, + * "quoteId": "3258910e-93ee-443e-b793-28cc1d4ccdf3", + * "sessionId": null, + * "url": "https://your-website.com" + * } + */ + "application/json": { + /** @description The creation date of the webhook */ + createdAt: string; + /** @description The events the webhook is subscribed for */ + events: string[]; + /** @description Webhook UUID */ + id: string; + /** @description Is the webhook active */ + isActive: boolean; + /** @description (optional): The specific transactionId that the events are subscribed for */ + quoteId?: string; + /** @description (optional): The specific sessionId that the events are subscribed for */ + sessionId?: string; + /** @description Your HTTPS webhook endpoint URL */ + url: string; + }; + }; + }; + }; + }; + delete?: never; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; + "/v1/webhook/{id}": { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + get?: never; + put?: never; + post?: never; + /** + * Delete Webhook + * @description Remove a webhook subscription. + * + * **Auth:** requires `X-API-Key: sk_*`. Supabase Bearer is NOT accepted on webhook endpoints. + */ + delete: { + parameters: { + query?: never; + header?: never; + path: { + id: string; + }; + cookie?: never; + }; + requestBody?: never; + responses: { + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + message: string; + success: boolean; + }; + }; + }; + }; + }; + options?: never; + head?: never; + patch?: never; + trace?: never; + }; +} +export type webhooks = Record; +export interface components { + schemas: { + AccountMeta: { + /** @description The account address. */ + address: string; + /** + * @description The type of the account. + * @enum {string} + */ + type: "EVM" | "Stellar" | "Substrate"; + }; + /** @enum {string} */ + AveniaDocumentType: "ID" | "DRIVERS-LICENSE" | "PASSPORT" | "SELFIE" | "SELFIE-FROM-LIVENESS"; + AveniaKYCDataUploadRequest: { + documentType: components["schemas"]["AveniaDocumentType"]; + /** @description CPF or CNPJ. */ + taxId: string; + }; + AveniaKYCDataUploadResponse: { + idUpload: components["schemas"]["DocumentUploadEntry"]; + selfieUpload: components["schemas"]["DocumentUploadEntry"]; + }; + BrlaAddress: { + cep: string; + city: string; + complement?: string | null; + district: string; + number: string; + state: string; + street: string; + }; + BrlaErrorResponse: { + /** @description Detailed error message or object from BRLA API or server. */ + details?: null & + ( + | string + | { + [key: string]: unknown; + } + ); + /** @description A summary of the error. */ + error?: string; + }; + BrlaGetSelfieLivenessUrlResponse: { + id: string; + livenessUrl: string; + uploadURLFront: string; + validateLivenessToken: string; + }; + BrlaValidatePixKeyResponse: { + valid: boolean; + }; + CleanupPhase: { + /** @enum {string} */ + string?: "moonbeamCleanup" | "pendulumCleanup" | "stellarCleanup"; + }; + /** @description Allowed values: `AR`, `BR`, `EU` */ + CountryCode: string; + CreateBestQuoteRequest: { + /** @description Your api key, if available. */ + apiKey?: string; + countryCode?: components["schemas"]["CountryCode"]; + /** @description `PIX`, `SEPA`, `CBU`. Only required if `rampType` is "BUY". */ + from?: components["schemas"]["PaymentMethod"]; + /** + * @description The amount of currency to be input. + * @example 100.00 + */ + inputAmount: string; + /** @description The currency type for the input amount. */ + inputCurrency: components["schemas"]["RampCurrency"]; + /** @description The desired currency type for the output amount. */ + outputCurrency: components["schemas"]["RampCurrency"]; + /** @description Your partner ID, if available. */ + partnerId?: string; + paymentMethod?: components["schemas"]["PaymentMethod"]; + /** @description The type of ramp process (on-ramp or off-ramp). */ + rampType: components["schemas"]["RampDirection"]; + /** @description `PIX`, `SEPA`, `CBU`. Only required if `rampType` is "SELL". */ + to?: components["schemas"]["PaymentMethod"]; + }; + CreateQuoteRequest: { + /** @description Your api key, if available. */ + apiKey?: string; + countryCode?: components["schemas"]["CountryCode"]; + /** @description From destination */ + from: components["schemas"]["DestinationType"]; + /** + * @description The amount of currency to be input. + * @example 100.00 + */ + inputAmount: string; + /** @description The currency type for the input amount. */ + inputCurrency: components["schemas"]["RampCurrency"]; + network?: components["schemas"]["Networks"]; + /** @description The desired currency type for the output amount. */ + outputCurrency: components["schemas"]["RampCurrency"]; + /** @description Your partner ID, if available. */ + partnerId?: string; + paymentMethod?: components["schemas"]["PaymentMethod"]; + /** @description The type of ramp process (on-ramp or off-ramp). */ + rampType: components["schemas"]["RampDirection"]; + /** @description To destination */ + to: components["schemas"]["DestinationType"]; + }; + CreateSubaccountRequest: { + address: components["schemas"]["BrlaAddress"]; + /** + * Format: date + * @description Date must be in format YYYY-MMM-DD. + */ + birthdate: string; + cnpj?: string | null; + companyName?: string | null; + cpf: string; + fullName: string; + phone: string; + /** + * Format: date + * @description Date must be in format YYYY-MMM-DD. + */ + startDate?: string | null; + taxIdType: components["schemas"]["TaxIdType"]; + }; + CreateSubaccountResponse: { + /** @description The ID of the created or processed subaccount. */ + subaccountId?: string; + }; + /** + * @description Represents either a blockchain network or a traditional payment method. + * @enum {string} + */ + DestinationType: + | "assethub" + | "arbitrum" + | "avalanche" + | "base" + | "bsc" + | "ethereum" + | "polygon" + | "moonbeam" + | "pendulum" + | "stellar" + | "pix" + | "sepa" + | "cbu"; + DocumentUploadEntry: { + id: string; + livenessUrl?: string; + uploadURLBack?: string; + uploadURLFront: string; + validateLivenessToken?: string; + }; + ErrorResponse: { + /** @description A human-readable error message. */ + message?: string; + }; + /** @enum {string} */ + FiatToken: "EUR" | "ARS" | "BRL"; + GetKycStatusResponse: { + /** @description The KYC level achieved. */ + level?: number; + /** + * @description The KYC status. + * @enum {string} + */ + status?: "PENDING" | "APPROVED" | "REJECTED"; + /** + * @description Event type, typically "KYC". + * @enum {string} + */ + type?: "KYC"; + }; + GetRampErrorLogsResponse: components["schemas"]["RampErrorLog"][]; + GetRampHistoryResponse: { + totalCount: string; + transactions: components["schemas"]["GetRampHistoryTransaction"]; + }; + GetRampHistoryTransaction: { + date: string; + /** @description A link to the transaction explorer of the blockchain showing the details of the transaction sending the tokens to the user's wallet address. Only available for 'BUY' ramps. */ + externalTxExplorerLink?: string; + /** @description The hash of the blockchain transaction sending the tokens to the user's wallet address. Only available for 'BUY' ramps. */ + externalTxHash?: string; + from: components["schemas"]["DestinationType"]; + fromAmount: string; + fromCurrency: components["schemas"]["RampCurrency"]; + id: string; + status: components["schemas"]["SimpleStatus"]; + to: components["schemas"]["DestinationType"]; + toAmount: string; + toCurrency: components["schemas"]["RampCurrency"]; + type: components["schemas"]["RampDirection"]; + }; + GetUserRemainingLimitResponse: { + /** + * Format: double + * @description The remaining limit for offramp operations. + */ + remainingLimitOfframp?: number; + /** + * Format: double + * @description The remaining limit for onramp operations. + */ + remainingLimitOnramp?: number; + }; + GetUserResponse: { + /** @description The user's EVM wallet address. */ + evmAddress?: string; + /** + * @description The user's KYC level. + * @enum {number} + */ + kycLevel?: 1 | 2; + }; + GetWidgetUrlLocked: { + /** @description The widget will redirect to this callbackUrl after the user successfully created the transaction. */ + callbackUrl?: string; + /** @description A unique identifier for yourself to keep track of the widget session. Returned in the responses of webhooks, if registered. */ + externalSessionId?: string; + /** @description Pass the ID of an existing quote to make the widget lock in that particular quote without allowing to change it. */ + quoteId: string; + /** @description Pass this parameter if you want to lock the wallet address for the user. It will not be editable in the widget. */ + walletAddressLocked?: string; + }; + GetWidgetUrlRefresh: { + /** @description Your api key, if available. This is passed to all the quotes generated in this widget session. */ + apiKey?: string; + /** @description The widget will redirect to this callbackUrl after the user successfully created the transaction. */ + callbackUrl?: string; + countryCode?: components["schemas"]["CountryCode"]; + cryptoLocked: components["schemas"]["OnChainToken"]; + /** @description A unique identifier for yourself to keep track of the widget session. Returned in the responses of webhooks, if registered. */ + externalSessionId: string; + fiat: components["schemas"]["FiatToken"]; + inputAmount: string; + network: components["schemas"]["Networks"]; + /** @description The identifier of a partner. */ + partnerId?: string; + paymentMethod: components["schemas"]["PaymentMethod"]; + rampType: components["schemas"]["RampDirection"]; + /** @description Pass this parameter if you want to lock the wallet address for the user. It will not be editable in the widget. */ + walletAddressLocked?: string; + }; + KYCDataUploadFileFiles: { + /** Format: url */ + CNHUploadUrl?: string; + /** Format: url */ + RGBackUploadUrl?: string; + /** Format: url */ + RGFrontUploadUrl?: string; + /** Format: url */ + selfieUploadUrl?: string; + }; + /** @enum {string} */ + KYCDocType: "RG" | "CNH"; + KycLevel1Payload: { + city: string; + country: string; + countryOfTaxId: string; + /** @description ISO date (YYYY-MM-DD). */ + dateOfBirth: string; + /** Format: email */ + email: string; + fullName: string; + state: string; + streetAddress: string; + subAccountId: string; + taxIdNumber: string; + uploadedDocumentId: string; + uploadedSelfieId: string; + zipCode: string; + }; + KycLevel1Response: { + id: string; + }; + /** + * @description Supported blockchain networks. + * @enum {string} + */ + Networks: "assethub" | "arbitrum" | "avalanche" | "base" | "bsc" | "ethereum" | "polygon" | "moonbeam"; + /** @enum {string} */ + OnChainToken: "USDC" | "USDT" | "ETH" | "USDC.E"; + /** @description Data related to the payment for the ramp transaction. */ + PaymentData: { + /** + * @description The amount for the payment. + * @example 0.05 + */ + amount?: string; + /** + * @description The target account for an anchor operation. + * @example GDSDQLBVDD5RZYKNDM2LAX5JDNNQOTSZOKECUYEXYMUZMAPXTMDUJCVF + */ + anchorTargetAccount?: string; + /** + * @description The memo content. + * @example 1204asjfnaksf10982e4 + */ + memo?: string; + /** + * @description Type of memo (e.g., text, id). + * @example text + */ + memoType?: string; + }; + /** @description `PIX`, `SEPA`, `CBU` */ + PaymentMethod: string; + /** @description Represents a transaction that has been presigned. Based on UnsignedTx structure. */ + PresignedTx: { + /** @description Any additional metadata associated with the transaction. Can be an empty object. */ + meta?: { + [key: string]: unknown; + }; + /** + * Format: int64 + * @description Nonce for the transaction, if applicable. + */ + nonce?: number; + /** + * @description The phase this transaction belongs to within the ramp logic. + * @enum {string} + */ + phase?: "RampPhase" | "CleanupPhase"; + /** @description Address of the account that signed/will sign this transaction. */ + signer?: string; + /** + * @description The presigned transaction payload or relevant data. + * @example AAAAAKg... + */ + txData?: string; + } & { + [key: string]: unknown; + }; + QuoteResponse: { + anchorFeeFiat: string; + anchorFeeUSD: string; + /** + * Format: date-time + * @description The timestamp when this quote expires. + */ + expiresAt?: string; + feeCurrency: components["schemas"]["RampCurrency"]; + from?: components["schemas"]["DestinationType"]; + /** + * Format: uuid + * @description Unique identifier for the quote. + */ + id?: string; + /** @description The input amount specified in the request. */ + inputAmount?: string; + inputCurrency?: components["schemas"]["RampCurrency"]; + networkFeeFiat: string; + networkFeeUSD: string; + /** @description The calculated output amount after fees and conversions. */ + outputAmount?: string; + outputCurrency?: components["schemas"]["RampCurrency"]; + partnerFeeFiat: string; + partnerFeeUSD: string; + processingFeeFiat: string; + processingFeeUSD: string; + /** @description The type of ramp process. */ + rampType?: components["schemas"]["RampDirection"]; + to?: components["schemas"]["DestinationType"]; + totalFeeFiat: string; + totalFeeUSD: string; + vortexFeeFiat: string; + vortexFeeUSD: string; + }; + /** + * @description Represents supported currencies for ramp operations, including fiat and on-chain tokens. + * @example USDC + * @enum {string} + */ + RampCurrency: "EUR" | "ARS" | "BRL" | "USDC" | "USDT" | "USDC.E"; + /** @enum {string} */ + RampDirection: "BUY" | "SELL"; + RampErrorLog: { + details?: string; + error: string; + phase: components["schemas"]["RampPhase"]; + recoverable?: boolean; + /** Format: date-time */ + timestamp: string; + }; + /** + * @description The current phase of the ramp process. + * @enum {string} + */ + RampPhase: + | "initial" + | "timedOut" + | "stellarCreateAccount" + | "squidrouterApprove" + | "squidrouterSwap" + | "fundEphemeral" + | "nablaApprove" + | "nablaSwap" + | "moonbeamToPendulum" + | "moonbeamToPendulumXcm" + | "pendulumToMoonbeam" + | "assethubToPendulum" + | "pendulumToAssethub" + | "spacewalkRedeem" + | "stellarPayment" + | "subsidizePreSwap" + | "subsidizePostSwap" + | "brlaTeleport" + | "brlaPayoutOnMoonbeam" + | "failed"; + RampProcess: { + anchorFeeFiat: string; + anchorFeeUSD: string; + countryCode?: components["schemas"]["CountryCode"]; + /** + * Format: date-time + * @description Timestamp of when the ramp process was created. + */ + createdAt?: string; + currentPhase?: components["schemas"]["RampPhase"]; + /** @description BR Code for PIX payment, if applicable. */ + depositQrCode?: string | null; + feeCurrency: components["schemas"]["RampCurrency"]; + /** @description The source network or payment method. */ + from?: components["schemas"]["DestinationType"]; + /** @description Unique identifier for the ramp process. */ + id?: string; + inputAmount: string; + inputCurrency: string; + network?: components["schemas"]["Networks"]; + networkFeeFiat: string; + networkFeeUSD: string; + outputAmount: string; + outputCurrency: string; + partnerFeeFiat: string; + partnerFeeUSD: string; + paymentMethod: components["schemas"]["PaymentMethod"]; + processingFeeFiat: string; + processingFeeUSD: string; + /** + * Format: uuid + * @description The quote ID associated with this ramp process. + */ + quoteId?: string; + /** @description The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API. */ + sessionId?: string; + status?: components["schemas"]["SimpleStatus"]; + /** @description The destination network or payment method. */ + to?: components["schemas"]["DestinationType"]; + totalFeeFiat: string; + totalFeeUSD: string; + /** @description (BUY-only) A link to a block explorer showing the details for the transaction hash. */ + transactionExplorerLink?: string; + /** @description (BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. */ + transactionHash?: string; + /** @description Type of ramp process. */ + type?: components["schemas"]["RampDirection"]; + /** @description Array of unsigned transactions that need to be signed by the user. */ + unsignedTxs?: components["schemas"]["UnsignedTx"][]; + /** + * Format: date-time + * @description Timestamp of the last update to the ramp process. + */ + updatedAt?: string; + vortexFeeFiat: string; + vortexFeeUSD: string; + /** @description The address of the source account for SELL, or the address the destination account for BUY transactions. */ + walletAddress?: string; + }; + RegisterRampRequest: { + /** + * @description Optional additional data for the ramp process. + * + * For Stellar offramps, paymentData is required. + * + * For Brazil onramps, destinationAddress and taxId arerequired. + * + * For Brazil offramps, pixDestination, taxId and receiverTaxId are required. + */ + additionalData?: { + /** @description Destination address, used for onramp. */ + destinationAddress?: string; + /** @description Auth token obtained from Monerium's API, for the current user. Only required for Monerium-related ramps. */ + moneriumAuthToken: string; + paymentData?: components["schemas"]["PaymentData"]; + /** @description PIX key for the destination account in an onramp. */ + pixDestination?: string; + /** @description Tax ID of the receiver for onramp. */ + receiverTaxId?: string; + /** @description Tax ID of the user. */ + taxId?: string; + /** @description Wallet address initiating the offramp. */ + walletAddress: string; + } & { + [key: string]: unknown; + }; + /** + * Format: uuid + * @description The unique identifier for the quote. + */ + quoteId: string; + /** + * @description Array of accounts that will be used for signing transactions. + * + * For Stellar offramps, Stellar and Pendulum ephemerals are required. + * For Brazil on/off ramps, Moonbeam and Pendulum ephemerals are required. + */ + signingAccounts: { + /** @description The account address. */ + address: string; + /** + * @description The type of the account. + * @enum {string} + */ + type: "EVM" | "Stellar" | "Substrate"; + }[]; + }; + /** @description `PENDING`, `FAILED`, `COMPLETED` */ + SimpleStatus: string; + StartKYC2Request: { + documentType: components["schemas"]["KYCDocType"]; + taxId: string; + }; + StartKYC2Response: { + uploadUrls?: components["schemas"]["KYCDataUploadFileFiles"]; + }; + StartRampRequest: { + rampId: string; + }; + /** @enum {string} */ + TaxIdType: "CPF" | "CNPJ"; + TriggerOfframpRequest: { + /** + * @description The amount to offramp. + * @example 100.50 + */ + amount: string; + /** @description The recipient's PIX key. */ + pixKey: string; + /** @description The recipient's Tax ID for validation. */ + receiverTaxId: string; + /** @description The sender's Tax ID. */ + taxId: string; + }; + TriggerOfframpResponse: { + /** @description The ID of the triggered offramp transaction. */ + offrampId?: string; + }; + /** @description Represents an unsigned transaction that requires user signature. Actual properties will depend on the transaction type and network. */ + UnsignedTx: { + meta?: Record; + nonce?: number; + /** @enum {string} */ + phase?: "RampPhase" | "CleanupPhase"; + signer?: string; + /** + * @description The unsigned transaction payload or relevant data. + * @example AAAAAKu... + */ + txData?: string; + } & { + [key: string]: unknown; + }; + UpdateRampRequest: { + /** @description Optional additional data, like transaction hashes from external services. */ + additionalData?: + | ({ + /** @description Transaction hash for AssetHub to Pendulum transfer, if applicable. */ + assetHubToPendulumHash?: string | null; + /** @description Signed message to trigger a Monerium offramp. */ + moneriumOfframpSignature: string; + /** @description Transaction hash for Squid Router approval, if applicable. */ + squidRouterApproveHash?: string | null; + /** @description Transaction hash for Squid Router swap, if applicable. */ + squidRouterSwapHash?: string | null; + } & { + [key: string]: unknown; + }) + | null; + /** @description An array of transactions that have been pre-signed by the user. */ + presignedTxs: components["schemas"]["PresignedTx"][]; + /** + * @description The unique identifier of the ramp process to start. + * @example proc_12345 + */ + rampId: string; + }; + ValidatePixKeyResponse: { + /** @description Indicates if the PIX key is valid. */ + valid?: boolean; + }; + }; + responses: { + "Invalid input": { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + code: number; + message: string; + }; + }; + }; + "Record not found": { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + code: number; + message: string; + }; + }; + }; + }; + parameters: never; + requestBodies: never; + headers: never; + pathItems: never; +} +export type $defs = Record; +export interface operations { + createSubaccount: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: { + content: { + "application/json": components["schemas"]["CreateSubaccountRequest"]; + }; + }; + responses: { + /** @description Subaccount created or KYC retry initiated successfully. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["CreateSubaccountResponse"]; + }; + }; + /** + * @description Bad Request. Possible reasons: + * - Missing required fields (cpf, cnpj, companyName, startDate) + * - Subaccount already created and KYC level > 0 + * - Other invalid request details + */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Internal Server Error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + }; + }; + fetchSubaccountKycStatus: { + parameters: { + query: { + /** @description The user's Tax ID. */ + taxId: string; + }; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + /** @description Successfully retrieved KYC status. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["GetKycStatusResponse"]; + }; + }; + /** @description Missing taxId or subaccount not found (returned as 400 from code). */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description No KYC process started. */ + 404: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Internal Server Error (e.g., no KYC events found when expected). */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + }; + }; + brlaGetSelfieLivenessUrl: { + parameters: { + query: { + /** @description CPF or CNPJ. */ + taxId: string; + }; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + /** @description Liveness URL returned. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaGetSelfieLivenessUrlResponse"]; + }; + }; + /** @description Missing taxId or ramp disabled. */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Supabase Bearer required. */ + 401: { + headers: { + [name: string]: unknown; + }; + content?: never; + }; + /** @description Internal server error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + }; + }; + brlaGetUploadUrls: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody: { + content: { + "application/json": components["schemas"]["AveniaKYCDataUploadRequest"]; + }; + }; + responses: { + /** @description Upload URLs returned. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["AveniaKYCDataUploadResponse"]; + }; + }; + /** @description Missing/invalid documentType or taxId; or ramp disabled for this tax ID. */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Internal server error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + }; + }; + getBrlaUser: { + parameters: { + query: { + /** @description The user's Tax ID. */ + taxId: string; + }; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + /** @description Successfully retrieved user information. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["GetUserResponse"]; + }; + }; + /** + * @description Bad Request. Possible reasons: + * - Missing taxId query parameter + * - KYC invalid + */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Subaccount not found. */ + 404: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Internal Server Error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + }; + }; + getBrlaUserRemainingLimit: { + parameters: { + query: { + /** @description The user's Tax ID. */ + taxId: string; + }; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + /** @description Successfully retrieved user's remaining limits. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["GetUserRemainingLimitResponse"]; + }; + }; + /** @description Missing taxId query parameter or other invalid request. */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Subaccount not found or limits not found. */ + 404: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Internal Server Error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + }; + }; + brlaNewKyc: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody: { + content: { + "application/json": components["schemas"]["KycLevel1Payload"]; + }; + }; + responses: { + /** @description KYC submission accepted. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["KycLevel1Response"]; + }; + }; + /** @description Validation failure. */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Internal server error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + }; + }; + brlaValidatePixKey: { + parameters: { + query: { + /** @description Pix key to validate (CPF, CNPJ, email, phone, or random key). */ + pixKey: string; + }; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: never; + responses: { + /** @description Validation result. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaValidatePixKeyResponse"]; + }; + }; + /** @description Missing or invalid pix key. */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + /** @description Supabase Bearer required. */ + 401: { + headers: { + [name: string]: unknown; + }; + content?: never; + }; + /** @description Internal server error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["BrlaErrorResponse"]; + }; + }; + }; + }; + createQuote: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: { + content: { + /** + * @example { + * "from": "pix", + * "inputAmount": "33", + * "inputCurrency": "BRL", + * "outputCurrency": "USDC", + * "partnerId": "myPartnerId", + * "rampType": "BUY", + * "to": "polygon" + * } + */ + "application/json": { + /** @description Your api key, if available. */ + apiKey?: string; + countryCode?: components["schemas"]["CountryCode"]; + /** @description From destination */ + from: components["schemas"]["DestinationType"]; + /** + * @description The amount of currency to be input. + * @example 100.00 + */ + inputAmount: string; + /** @description The currency type for the input amount. */ + inputCurrency: components["schemas"]["RampCurrency"]; + network?: components["schemas"]["Networks"]; + /** @description The desired currency type for the output amount. */ + outputCurrency: components["schemas"]["RampCurrency"]; + /** @description Your partner ID, if available. */ + partnerId?: string; + paymentMethod?: components["schemas"]["PaymentMethod"]; + /** @description The type of ramp process (on-ramp or off-ramp). */ + rampType: components["schemas"]["RampDirection"]; + /** @description To destination */ + to: components["schemas"]["DestinationType"]; + }; + }; + }; + responses: { + /** @description Quote successfully created. */ + 201: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "expiresAt": "2025-05-16T12:30:00Z", + * "fee": "0.50", + * "from": "polygon", + * "id": "quote_7af7171e-aa42-49a2-80c2-9e18483bad38", + * "inputAmount": "33", + * "inputCurrency": "usdc", + * "outputAmount": "32500.50", + * "outputCurrency": "ars", + * "rampType": "sell", + * "to": "cbu" + * } + */ + "application/json": { + anchorFeeFiat: string; + anchorFeeUSD: string; + /** + * Format: date-time + * @description The timestamp when this quote expires. + */ + expiresAt?: string; + feeCurrency: components["schemas"]["RampCurrency"]; + from?: components["schemas"]["DestinationType"]; + /** + * Format: uuid + * @description Unique identifier for the quote. + */ + id?: string; + /** @description The input amount specified in the request. */ + inputAmount?: string; + inputCurrency?: components["schemas"]["RampCurrency"]; + networkFeeFiat: string; + networkFeeUSD: string; + /** @description The calculated output amount after fees and conversions. */ + outputAmount?: string; + outputCurrency?: components["schemas"]["RampCurrency"]; + partnerFeeFiat: string; + partnerFeeUSD: string; + processingFeeFiat: string; + processingFeeUSD: string; + /** @description The type of ramp process. */ + rampType?: components["schemas"]["RampDirection"]; + to?: components["schemas"]["DestinationType"]; + totalFeeFiat: string; + totalFeeUSD: string; + vortexFeeFiat: string; + vortexFeeUSD: string; + }; + }; + }; + /** + * @description Bad Request. Possible reasons: + * - Missing required fields (rampType, from, to, inputAmount, inputCurrency, outputCurrency) + * - Invalid ramp type (must be "on" or "off") + */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": Record; + }; + }; + /** @description Internal Server Error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "message": "An unexpected error occurred." + * } + */ + "application/json": Record; + }; + }; + }; + }; + createBestQuote: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: { + content: { + /** + * @example { + * "from": "pix", + * "inputAmount": "30", + * "inputCurrency": "BRL", + * "outputCurrency": "USDC", + * "partnerId": "myPartnerId", + * "rampType": "BUY" + * } + */ + "application/json": components["schemas"]["CreateBestQuoteRequest"]; + }; + }; + responses: { + /** @description Quote successfully created. */ + 201: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": { + anchorFeeFiat: string; + anchorFeeUSD: string; + /** + * Format: date-time + * @description The timestamp when this quote expires. + */ + expiresAt?: string; + feeCurrency: components["schemas"]["RampCurrency"]; + from?: components["schemas"]["DestinationType"]; + /** + * Format: uuid + * @description Unique identifier for the quote. + */ + id?: string; + /** @description The input amount specified in the request. */ + inputAmount?: string; + inputCurrency?: components["schemas"]["RampCurrency"]; + networkFeeFiat: string; + networkFeeUSD: string; + /** @description The calculated output amount after fees and conversions. */ + outputAmount?: string; + outputCurrency?: components["schemas"]["RampCurrency"]; + partnerFeeFiat: string; + partnerFeeUSD: string; + processingFeeFiat: string; + processingFeeUSD: string; + /** @description The type of ramp process. */ + rampType?: components["schemas"]["RampDirection"]; + to?: components["schemas"]["DestinationType"]; + totalFeeFiat: string; + totalFeeUSD: string; + vortexFeeFiat: string; + vortexFeeUSD: string; + }; + }; + }; + /** + * @description Bad Request. Possible reasons: + * - Missing required fields (rampType, from, to, inputAmount, inputCurrency, outputCurrency) + * - Invalid ramp type (must be "on" or "off") + */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": Record; + }; + }; + /** @description Internal Server Error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": Record; + }; + }; + }; + }; + getRampErrorLogs: { + parameters: { + query?: never; + header?: never; + path: { + /** @description Ramp ID. */ + id: string; + }; + cookie?: never; + }; + requestBody?: never; + responses: { + /** @description Error log array (empty if no errors). */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": components["schemas"]["GetRampErrorLogsResponse"]; + }; + }; + /** @description Authentication required. */ + 401: { + headers: { + [name: string]: unknown; + }; + content?: never; + }; + /** @description Ramp does not belong to authenticated principal. */ + 403: { + headers: { + [name: string]: unknown; + }; + content?: never; + }; + /** @description Ramp not found. */ + 404: { + headers: { + [name: string]: unknown; + }; + content?: never; + }; + }; + }; + registerRamp: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: { + content: { + /** + * @example { + * "additionalData": { + * "pixDestination": "711.711.011-11", + * "receiverTaxId": "0x7b79995e5f793a07bc00c21412e50ecae098e7f9", + * "taxId": "711.711.011-11" + * }, + * "quoteId": "8e4bca04-aa22-4f86-9ce5-80aaef58ef83", + * "signingAccounts": [ + * { + * "address": "0x7b79995e5f793a07bc00c21412e50ecae098e7f9", + * "network": "moonbeam" + * }, + * { + * "address": "6ftBYTotU4mmCuvUqJvk6qEP7uCzzz771pTMoxcbHFb9rcPv", + * "network": "pendulum" + * } + * ] + * } + */ + "application/json": { + /** + * @description Optional additional data for the ramp process. + * + * For Stellar offramps, paymentData is required. + * + * For Brazil onramps, destinationAddress and taxId arerequired. + * + * For Brazil offramps, pixDestination, taxId and receiverTaxId are required. + */ + additionalData?: { + /** @description Destination address, used for onramp. */ + destinationAddress?: string; + /** @description Auth token obtained from Monerium's API, for the current user. Only required for Monerium-related ramps. */ + moneriumAuthToken: string; + paymentData?: components["schemas"]["PaymentData"]; + /** @description PIX key for the destination account in an onramp. */ + pixDestination?: string; + /** @description Tax ID of the receiver for onramp. */ + receiverTaxId?: string; + sessionId?: string; + /** @description Tax ID of the user. */ + taxId?: string; + /** @description Wallet address initiating the offramp. */ + walletAddress: string; + } & { + [key: string]: unknown; + }; + /** + * Format: uuid + * @description The unique identifier for the quote. + */ + quoteId: string; + /** + * @description Array of accounts that will be used for signing transactions. + * + * For Stellar offramps, Stellar and Pendulum ephemerals are required. + * For Brazil on/off ramps, Moonbeam and Pendulum ephemerals are required. + */ + signingAccounts: { + /** @description The account address. */ + address: string; + /** + * @description The type of the account. + * @enum {string} + */ + type: "EVM" | "Stellar" | "Substrate"; + }[]; + }; + }; + }; + responses: { + /** @description Ramp process successfully registered. */ + 201: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "brCode": "00020126...", + * "createdAt": "2024-05-16T10:00:00Z", + * "currentPhase": "pending_signature", + * "from": "stellar", + * "id": "proc_12345", + * "quoteId": "41a756dc-04e4-4e4b-b243-9c8f977c24d6", + * "to": "pix", + * "type": "off", + * "unsignedTxs": [ + * { + * "data": "AAAA...", + * "type": "stellar_payment" + * } + * ], + * "updatedAt": "2024-05-16T10:00:00Z" + * } + */ + "application/json": { + anchorFeeFiat: string; + anchorFeeUSD: string; + countryCode?: components["schemas"]["CountryCode"]; + /** + * Format: date-time + * @description Timestamp of when the ramp process was created. + */ + createdAt?: string; + currentPhase?: components["schemas"]["RampPhase"]; + /** @description BR Code for PIX payment, if applicable. */ + depositQrCode?: string | null; + feeCurrency: components["schemas"]["RampCurrency"]; + /** @description The source network or payment method. */ + from?: components["schemas"]["DestinationType"]; + /** @description Unique identifier for the ramp process. */ + id?: string; + inputAmount: string; + inputCurrency: string; + network?: components["schemas"]["Networks"]; + networkFeeFiat: string; + networkFeeUSD: string; + outputAmount: string; + outputCurrency: string; + partnerFeeFiat: string; + partnerFeeUSD: string; + paymentMethod: components["schemas"]["PaymentMethod"]; + processingFeeFiat: string; + processingFeeUSD: string; + /** + * Format: uuid + * @description The quote ID associated with this ramp process. + */ + quoteId?: string; + /** @description The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API. */ + sessionId?: string; + status?: components["schemas"]["SimpleStatus"]; + /** @description The destination network or payment method. */ + to?: components["schemas"]["DestinationType"]; + totalFeeFiat: string; + totalFeeUSD: string; + /** @description (BUY-only) A link to a block explorer showing the details for the transaction hash. */ + transactionExplorerLink?: string; + /** @description (BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. */ + transactionHash?: string; + /** @description Type of ramp process. */ + type?: components["schemas"]["RampDirection"]; + /** @description Array of unsigned transactions that need to be signed by the user. */ + unsignedTxs?: components["schemas"]["UnsignedTx"][]; + /** + * Format: date-time + * @description Timestamp of the last update to the ramp process. + */ + updatedAt?: string; + vortexFeeFiat: string; + vortexFeeUSD: string; + /** @description The address of the source account for SELL, or the address the destination account for BUY transactions. */ + walletAddress?: string; + }; + }; + }; + /** @description Bad Request - Invalid input, missing required fields, or validation error. */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "message": "Missing required fields" + * } + */ + "application/json": components["schemas"]["ErrorResponse"]; + }; + }; + /** @description Internal Server Error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "message": "An unexpected error occurred." + * } + */ + "application/json": components["schemas"]["ErrorResponse"]; + }; + }; + }; + }; + startRamp: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: { + content: { + /** + * @example { + * "rampId": "proc_12345" + * } + */ + "application/json": components["schemas"]["StartRampRequest"]; + }; + }; + responses: { + /** @description Ramp process successfully started or updated. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "createdAt": "2024-05-16T10:00:00Z", + * "currentPhase": "processing", + * "depositQrCode": "00020126...", + * "from": "stellar", + * "id": "proc_12345", + * "quoteId": "quote_7af7171e-aa42-49a2-80c2-9e18483bad38", + * "to": "pix", + * "type": "sell", + * "unsignedTxs": [], + * "updatedAt": "2024-05-16T12:30:00Z" + * } + */ + "application/json": { + anchorFeeFiat: string; + anchorFeeUSD: string; + countryCode?: components["schemas"]["CountryCode"]; + /** + * Format: date-time + * @description Timestamp of when the ramp process was created. + */ + createdAt?: string; + currentPhase?: components["schemas"]["RampPhase"]; + /** @description BR Code for PIX payment, if applicable. */ + depositQrCode?: string | null; + feeCurrency: components["schemas"]["RampCurrency"]; + /** @description The source network or payment method. */ + from?: components["schemas"]["DestinationType"]; + /** @description Unique identifier for the ramp process. */ + id?: string; + inputAmount: string; + inputCurrency: string; + network?: components["schemas"]["Networks"]; + networkFeeFiat: string; + networkFeeUSD: string; + outputAmount: string; + outputCurrency: string; + partnerFeeFiat: string; + partnerFeeUSD: string; + paymentMethod: components["schemas"]["PaymentMethod"]; + processingFeeFiat: string; + processingFeeUSD: string; + /** + * Format: uuid + * @description The quote ID associated with this ramp process. + */ + quoteId?: string; + /** @description The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API. */ + sessionId?: string; + status?: components["schemas"]["SimpleStatus"]; + /** @description The destination network or payment method. */ + to?: components["schemas"]["DestinationType"]; + totalFeeFiat: string; + totalFeeUSD: string; + /** @description (BUY-only) A link to a block explorer showing the details for the transaction hash. */ + transactionExplorerLink?: string; + /** @description (BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. */ + transactionHash?: string; + /** @description Type of ramp process. */ + type?: components["schemas"]["RampDirection"]; + /** @description Array of unsigned transactions that need to be signed by the user. */ + unsignedTxs?: components["schemas"]["UnsignedTx"][]; + /** + * Format: date-time + * @description Timestamp of the last update to the ramp process. + */ + updatedAt?: string; + vortexFeeFiat: string; + vortexFeeUSD: string; + /** @description The address of the source account for SELL, or the address the destination account for BUY transactions. */ + walletAddress?: string; + }; + }; + }; + /** + * @description Bad Request. Possible reasons: + * - Missing required fields (rampId, presignedTxs) + * - Invalid additional data format (if provided, must be an object) + */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": Record; + }; + }; + /** @description Internal Server Error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "message": "An unexpected error occurred." + * } + */ + "application/json": Record; + }; + }; + }; + }; + startRamp: { + parameters: { + query?: never; + header?: never; + path?: never; + cookie?: never; + }; + requestBody?: { + content: { + /** + * @example { + * "additionalData": { + * "squidRouterApproveHash": "0x123...", + * "squidRouterSwapHash": "0x456..." + * }, + * "presignedTxs": [ + * { + * "meta": {}, + * "nonce": 1, + * "phase": "RampPhase", + * "signer": "GB2TP24WCY6BPGFX4SOGDHT7IGJRR7HCDQT2VL2MVCZJTJCGKMVGQGQB", + * "txData": "AAAAAKu..." + * } + * ], + * "rampId": "proc_12345" + * } + */ + "application/json": components["schemas"]["UpdateRampRequest"]; + }; + }; + responses: { + /** @description Ramp process successfully started or updated. */ + 200: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "createdAt": "2024-05-16T10:00:00Z", + * "currentPhase": "processing", + * "depositQrCode": "00020126...", + * "from": "stellar", + * "id": "proc_12345", + * "quoteId": "quote_7af7171e-aa42-49a2-80c2-9e18483bad38", + * "to": "pix", + * "type": "off", + * "unsignedTxs": [], + * "updatedAt": "2024-05-16T12:30:00Z" + * } + */ + "application/json": { + anchorFeeFiat: string; + anchorFeeUSD: string; + countryCode?: components["schemas"]["CountryCode"]; + /** + * Format: date-time + * @description Timestamp of when the ramp process was created. + */ + createdAt?: string; + currentPhase?: components["schemas"]["RampPhase"]; + /** @description BR Code for PIX payment, if applicable. */ + depositQrCode?: string | null; + feeCurrency: components["schemas"]["RampCurrency"]; + /** @description The source network or payment method. */ + from?: components["schemas"]["DestinationType"]; + /** @description Unique identifier for the ramp process. */ + id?: string; + inputAmount: string; + inputCurrency: string; + network?: components["schemas"]["Networks"]; + networkFeeFiat: string; + networkFeeUSD: string; + outputAmount: string; + outputCurrency: string; + partnerFeeFiat: string; + partnerFeeUSD: string; + paymentMethod: components["schemas"]["PaymentMethod"]; + processingFeeFiat: string; + processingFeeUSD: string; + /** + * Format: uuid + * @description The quote ID associated with this ramp process. + */ + quoteId?: string; + /** @description The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API. */ + sessionId?: string; + status?: components["schemas"]["SimpleStatus"]; + /** @description The destination network or payment method. */ + to?: components["schemas"]["DestinationType"]; + totalFeeFiat: string; + totalFeeUSD: string; + /** @description (BUY-only) A link to a block explorer showing the details for the transaction hash. */ + transactionExplorerLink?: string; + /** @description (BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. */ + transactionHash?: string; + /** @description Type of ramp process. */ + type?: components["schemas"]["RampDirection"]; + /** @description Array of unsigned transactions that need to be signed by the user. */ + unsignedTxs?: components["schemas"]["UnsignedTx"][]; + /** + * Format: date-time + * @description Timestamp of the last update to the ramp process. + */ + updatedAt?: string; + vortexFeeFiat: string; + vortexFeeUSD: string; + /** @description The address of the source account for SELL, or the address the destination account for BUY transactions. */ + walletAddress?: string; + }; + }; + }; + /** + * @description Bad Request. Possible reasons: + * - Missing required fields (rampId, presignedTxs) + * - Invalid additional data format (if provided, must be an object) + */ + 400: { + headers: { + [name: string]: unknown; + }; + content: { + "application/json": Record; + }; + }; + /** @description Internal Server Error. */ + 500: { + headers: { + [name: string]: unknown; + }; + content: { + /** + * @example { + * "message": "An unexpected error occurred." + * } + */ + "application/json": Record; + }; + }; + }; + }; +} diff --git a/docs/api/openapi/vortex.openapi.json b/docs/api/openapi/vortex.openapi.json new file mode 100644 index 000000000..cf591bbe0 --- /dev/null +++ b/docs/api/openapi/vortex.openapi.json @@ -0,0 +1,3856 @@ +{ + "components": { + "responses": { + "Invalid input": { + "content": { + "application/json": { + "schema": { + "properties": { + "code": { + "type": "integer" + }, + "message": { + "type": "string" + } + }, + "required": ["code", "message"], + "type": "object" + } + } + }, + "description": "" + }, + "Record not found": { + "content": { + "application/json": { + "schema": { + "properties": { + "code": { + "type": "integer" + }, + "message": { + "type": "string" + } + }, + "required": ["code", "message"], + "type": "object" + } + } + }, + "description": "" + } + }, + "schemas": { + "AccountMeta": { + "properties": { + "address": { + "description": "The account address.", + "type": "string" + }, + "type": { + "description": "The type of the account.", + "enum": ["EVM", "Stellar", "Substrate"], + "type": "string" + } + }, + "required": ["address", "type"], + "type": "object" + }, + "AveniaDocumentType": { + "enum": ["ID", "DRIVERS-LICENSE", "PASSPORT", "SELFIE", "SELFIE-FROM-LIVENESS"], + "type": "string" + }, + "AveniaKYCDataUploadRequest": { + "properties": { + "documentType": { + "$ref": "#/components/schemas/AveniaDocumentType" + }, + "taxId": { + "description": "CPF or CNPJ.", + "type": "string" + } + }, + "required": ["documentType", "taxId"], + "type": "object" + }, + "AveniaKYCDataUploadResponse": { + "properties": { + "idUpload": { + "$ref": "#/components/schemas/DocumentUploadEntry" + }, + "selfieUpload": { + "$ref": "#/components/schemas/DocumentUploadEntry" + } + }, + "required": ["idUpload", "selfieUpload"], + "type": "object" + }, + "BrlaAddress": { + "properties": { + "cep": { + "type": "string" + }, + "city": { + "type": "string" + }, + "complement": { + "type": ["string", "null"] + }, + "district": { + "type": "string" + }, + "number": { + "type": "string" + }, + "state": { + "type": "string" + }, + "street": { + "type": "string" + } + }, + "required": ["cep", "city", "state", "street", "number", "district"], + "type": "object" + }, + "BrlaErrorResponse": { + "properties": { + "details": { + "description": "Detailed error message or object from BRLA API or server.", + "oneOf": [ + { + "type": "string" + }, + { + "additionalProperties": true, + "type": "object" + } + ], + "type": "null" + }, + "error": { + "description": "A summary of the error.", + "type": "string" + } + }, + "type": "object" + }, + "BrlaGetSelfieLivenessUrlResponse": { + "properties": { + "id": { + "type": "string" + }, + "livenessUrl": { + "type": "string" + }, + "uploadURLFront": { + "type": "string" + }, + "validateLivenessToken": { + "type": "string" + } + }, + "required": ["id", "livenessUrl", "uploadURLFront", "validateLivenessToken"], + "type": "object" + }, + "BrlaValidatePixKeyResponse": { + "properties": { + "valid": { + "type": "boolean" + } + }, + "required": ["valid"], + "type": "object" + }, + "CleanupPhase": { + "properties": { + "string": { + "enum": ["moonbeamCleanup", "pendulumCleanup", "stellarCleanup"], + "type": "string" + } + }, + "type": "object" + }, + "CountryCode": { + "description": "Allowed values: `AR`, `BR`, `EU`", + "type": "string" + }, + "CreateBestQuoteRequest": { + "properties": { + "apiKey": { + "description": "Your api key, if available.", + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "from": { + "$ref": "#/components/schemas/PaymentMethod", + "description": "`PIX`, `SEPA`, `CBU`. Only required if `rampType` is \"BUY\". " + }, + "inputAmount": { + "description": "The amount of currency to be input.", + "examples": ["100.00"], + "type": "string" + }, + "inputCurrency": { + "$ref": "#/components/schemas/RampCurrency", + "description": "The currency type for the input amount." + }, + "outputCurrency": { + "$ref": "#/components/schemas/RampCurrency", + "description": "The desired currency type for the output amount." + }, + "partnerId": { + "description": "Your partner ID, if available.", + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "rampType": { + "$ref": "#/components/schemas/RampDirection", + "description": "The type of ramp process (on-ramp or off-ramp)." + }, + "to": { + "$ref": "#/components/schemas/PaymentMethod", + "description": "`PIX`, `SEPA`, `CBU`. Only required if `rampType` is \"SELL\"." + } + }, + "required": ["rampType", "inputAmount", "inputCurrency", "outputCurrency"], + "type": "object" + }, + "CreateQuoteRequest": { + "properties": { + "apiKey": { + "description": "Your api key, if available.", + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "from": { + "$ref": "#/components/schemas/DestinationType", + "description": "From destination" + }, + "inputAmount": { + "description": "The amount of currency to be input.", + "examples": ["100.00"], + "type": "string" + }, + "inputCurrency": { + "$ref": "#/components/schemas/RampCurrency", + "description": "The currency type for the input amount." + }, + "network": { + "$ref": "#/components/schemas/Networks" + }, + "outputCurrency": { + "$ref": "#/components/schemas/RampCurrency", + "description": "The desired currency type for the output amount." + }, + "partnerId": { + "description": "Your partner ID, if available.", + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "rampType": { + "$ref": "#/components/schemas/RampDirection", + "description": "The type of ramp process (on-ramp or off-ramp)." + }, + "to": { + "$ref": "#/components/schemas/DestinationType", + "description": "To destination" + } + }, + "required": ["rampType", "from", "to", "inputAmount", "inputCurrency", "outputCurrency"], + "type": "object" + }, + "CreateSubaccountRequest": { + "properties": { + "address": { + "$ref": "#/components/schemas/BrlaAddress" + }, + "birthdate": { + "description": "Date must be in format YYYY-MMM-DD.", + "format": "date", + "type": "string" + }, + "cnpj": { + "type": ["string", "null"] + }, + "companyName": { + "type": ["string", "null"] + }, + "cpf": { + "type": "string" + }, + "fullName": { + "type": "string" + }, + "phone": { + "type": "string" + }, + "startDate": { + "description": "Date must be in format YYYY-MMM-DD.", + "format": "date", + "type": ["string", "null"] + }, + "taxIdType": { + "$ref": "#/components/schemas/TaxIdType" + } + }, + "required": ["phone", "taxIdType", "address", "fullName", "cpf", "birthdate"], + "type": "object" + }, + "CreateSubaccountResponse": { + "properties": { + "subaccountId": { + "description": "The ID of the created or processed subaccount.", + "type": "string" + } + }, + "type": "object" + }, + "DestinationType": { + "description": "Represents either a blockchain network or a traditional payment method.", + "enum": [ + "assethub", + "arbitrum", + "avalanche", + "base", + "bsc", + "ethereum", + "polygon", + "moonbeam", + "pendulum", + "stellar", + "pix", + "sepa", + "cbu" + ], + "type": "string" + }, + "DocumentUploadEntry": { + "properties": { + "id": { + "type": "string" + }, + "livenessUrl": { + "type": "string" + }, + "uploadURLBack": { + "type": "string" + }, + "uploadURLFront": { + "type": "string" + }, + "validateLivenessToken": { + "type": "string" + } + }, + "required": ["id", "uploadURLFront"], + "type": "object" + }, + "ErrorResponse": { + "properties": { + "message": { + "description": "A human-readable error message.", + "type": "string" + } + }, + "type": "object" + }, + "FiatToken": { + "enum": ["EUR", "ARS", "BRL"], + "type": "string" + }, + "GetKycStatusResponse": { + "properties": { + "level": { + "description": "The KYC level achieved.", + "type": "number" + }, + "status": { + "description": "The KYC status.", + "enum": ["PENDING", "APPROVED", "REJECTED"], + "type": "string" + }, + "type": { + "description": "Event type, typically \"KYC\".", + "enum": ["KYC"], + "type": "string" + } + }, + "type": "object" + }, + "GetRampErrorLogsResponse": { + "items": { + "$ref": "#/components/schemas/RampErrorLog" + }, + "type": "array" + }, + "GetRampHistoryResponse": { + "properties": { + "totalCount": { + "type": "string" + }, + "transactions": { + "$ref": "#/components/schemas/GetRampHistoryTransaction" + } + }, + "required": ["transactions", "totalCount"], + "type": "object" + }, + "GetRampHistoryTransaction": { + "properties": { + "date": { + "type": "string" + }, + "externalTxExplorerLink": { + "description": "A link to the transaction explorer of the blockchain showing the details of the transaction sending the tokens to the user's wallet address. Only available for 'BUY' ramps.\n", + "type": "string" + }, + "externalTxHash": { + "description": "The hash of the blockchain transaction sending the tokens to the user's wallet address. Only available for 'BUY' ramps.", + "type": "string" + }, + "from": { + "$ref": "#/components/schemas/DestinationType" + }, + "fromAmount": { + "type": "string" + }, + "fromCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "id": { + "type": "string" + }, + "status": { + "$ref": "#/components/schemas/SimpleStatus" + }, + "to": { + "$ref": "#/components/schemas/DestinationType" + }, + "toAmount": { + "type": "string" + }, + "toCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "type": { + "$ref": "#/components/schemas/RampDirection" + } + }, + "required": ["id", "type", "from", "to", "fromAmount", "toAmount", "fromCurrency", "toCurrency", "status", "date"], + "type": "object" + }, + "GetUserRemainingLimitResponse": { + "properties": { + "remainingLimitOfframp": { + "description": "The remaining limit for offramp operations.", + "format": "double", + "type": "number" + }, + "remainingLimitOnramp": { + "description": "The remaining limit for onramp operations.", + "format": "double", + "type": "number" + } + }, + "type": "object" + }, + "GetUserResponse": { + "properties": { + "evmAddress": { + "description": "The user's EVM wallet address.", + "type": "string" + }, + "kycLevel": { + "description": "The user's KYC level.", + "enum": [1, 2], + "type": "number" + } + }, + "type": "object" + }, + "GetWidgetUrlLocked": { + "properties": { + "callbackUrl": { + "description": "The widget will redirect to this callbackUrl after the user successfully created the transaction.", + "type": "string" + }, + "externalSessionId": { + "description": "A unique identifier for yourself to keep track of the widget session. Returned in the responses of webhooks, if registered. ", + "type": "string" + }, + "quoteId": { + "description": "Pass the ID of an existing quote to make the widget lock in that particular quote without allowing to change it.", + "type": "string" + }, + "walletAddressLocked": { + "description": "Pass this parameter if you want to lock the wallet address for the user. It will not be editable in the widget. ", + "type": "string" + } + }, + "required": ["quoteId"], + "type": "object" + }, + "GetWidgetUrlRefresh": { + "properties": { + "apiKey": { + "description": "Your api key, if available. This is passed to all the quotes generated in this widget session. ", + "type": "string" + }, + "callbackUrl": { + "description": "The widget will redirect to this callbackUrl after the user successfully created the transaction.", + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "cryptoLocked": { + "$ref": "#/components/schemas/OnChainToken" + }, + "externalSessionId": { + "description": "A unique identifier for yourself to keep track of the widget session. Returned in the responses of webhooks, if registered. ", + "type": "string" + }, + "fiat": { + "$ref": "#/components/schemas/FiatToken" + }, + "inputAmount": { + "type": "string" + }, + "network": { + "$ref": "#/components/schemas/Networks" + }, + "partnerId": { + "description": "The identifier of a partner. ", + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "rampType": { + "$ref": "#/components/schemas/RampDirection" + }, + "walletAddressLocked": { + "description": "Pass this parameter if you want to lock the wallet address for the user. It will not be editable in the widget. ", + "type": "string" + } + }, + "required": ["network", "inputAmount", "rampType", "externalSessionId"], + "type": "object" + }, + "KYCDataUploadFileFiles": { + "properties": { + "CNHUploadUrl": { + "format": "url", + "type": "string" + }, + "RGBackUploadUrl": { + "format": "url", + "type": "string" + }, + "RGFrontUploadUrl": { + "format": "url", + "type": "string" + }, + "selfieUploadUrl": { + "format": "url", + "type": "string" + } + }, + "type": "object" + }, + "KYCDocType": { + "enum": ["RG", "CNH"], + "type": "string" + }, + "KycLevel1Payload": { + "properties": { + "city": { + "type": "string" + }, + "country": { + "type": "string" + }, + "countryOfTaxId": { + "type": "string" + }, + "dateOfBirth": { + "description": "ISO date (YYYY-MM-DD).", + "type": "string" + }, + "email": { + "format": "email", + "type": "string" + }, + "fullName": { + "type": "string" + }, + "state": { + "type": "string" + }, + "streetAddress": { + "type": "string" + }, + "subAccountId": { + "type": "string" + }, + "taxIdNumber": { + "type": "string" + }, + "uploadedDocumentId": { + "type": "string" + }, + "uploadedSelfieId": { + "type": "string" + }, + "zipCode": { + "type": "string" + } + }, + "required": [ + "subAccountId", + "fullName", + "dateOfBirth", + "countryOfTaxId", + "taxIdNumber", + "email", + "country", + "state", + "city", + "zipCode", + "streetAddress", + "uploadedSelfieId", + "uploadedDocumentId" + ], + "type": "object" + }, + "KycLevel1Response": { + "properties": { + "id": { + "type": "string" + } + }, + "required": ["id"], + "type": "object" + }, + "Networks": { + "description": "Supported blockchain networks.", + "enum": ["assethub", "arbitrum", "avalanche", "base", "bsc", "ethereum", "polygon", "moonbeam"], + "type": "string" + }, + "OnChainToken": { + "enum": ["USDC", "USDT", "ETH", "USDC.E"], + "type": "string" + }, + "PaymentData": { + "description": "Data related to the payment for the ramp transaction.", + "properties": { + "amount": { + "description": "The amount for the payment.", + "examples": ["0.05"], + "type": "string" + }, + "anchorTargetAccount": { + "description": "The target account for an anchor operation.", + "examples": ["GDSDQLBVDD5RZYKNDM2LAX5JDNNQOTSZOKECUYEXYMUZMAPXTMDUJCVF"], + "type": "string" + }, + "memo": { + "description": "The memo content.", + "examples": ["1204asjfnaksf10982e4"], + "type": "string" + }, + "memoType": { + "description": "Type of memo (e.g., text, id).", + "examples": ["text"], + "type": "string" + } + }, + "type": "object" + }, + "PaymentMethod": { + "description": "`PIX`, `SEPA`, `CBU`", + "type": "string" + }, + "PresignedTx": { + "additionalProperties": true, + "description": "Represents a transaction that has been presigned. Based on UnsignedTx structure.", + "properties": { + "meta": { + "additionalProperties": true, + "description": "Any additional metadata associated with the transaction. Can be an empty object.", + "properties": {}, + "type": "object" + }, + "nonce": { + "description": "Nonce for the transaction, if applicable.", + "format": "int64", + "type": "number" + }, + "phase": { + "description": "The phase this transaction belongs to within the ramp logic.", + "enum": ["RampPhase", "CleanupPhase"], + "type": "string" + }, + "signer": { + "description": "Address of the account that signed/will sign this transaction.", + "type": "string" + }, + "txData": { + "description": "The presigned transaction payload or relevant data.", + "examples": ["AAAAAKg..."], + "type": "string" + } + }, + "type": "object" + }, + "QuoteResponse": { + "properties": { + "anchorFeeFiat": { + "type": "string" + }, + "anchorFeeUSD": { + "type": "string" + }, + "expiresAt": { + "description": "The timestamp when this quote expires.", + "format": "date-time", + "type": "string" + }, + "feeCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "from": { + "$ref": "#/components/schemas/DestinationType" + }, + "id": { + "description": "Unique identifier for the quote.", + "format": "uuid", + "type": "string" + }, + "inputAmount": { + "description": "The input amount specified in the request.", + "type": "string" + }, + "inputCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "networkFeeFiat": { + "type": "string" + }, + "networkFeeUSD": { + "type": "string" + }, + "outputAmount": { + "description": "The calculated output amount after fees and conversions.", + "type": "string" + }, + "outputCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "partnerFeeFiat": { + "type": "string" + }, + "partnerFeeUSD": { + "type": "string" + }, + "processingFeeFiat": { + "type": "string" + }, + "processingFeeUSD": { + "type": "string" + }, + "rampType": { + "$ref": "#/components/schemas/RampDirection", + "description": "The type of ramp process." + }, + "to": { + "$ref": "#/components/schemas/DestinationType" + }, + "totalFeeFiat": { + "type": "string" + }, + "totalFeeUSD": { + "type": "string" + }, + "vortexFeeFiat": { + "type": "string" + }, + "vortexFeeUSD": { + "type": "string" + } + }, + "required": [ + "networkFeeFiat", + "networkFeeUSD", + "anchorFeeFiat", + "anchorFeeUSD", + "vortexFeeFiat", + "vortexFeeUSD", + "partnerFeeFiat", + "partnerFeeUSD", + "totalFeeFiat", + "totalFeeUSD", + "processingFeeFiat", + "processingFeeUSD", + "feeCurrency" + ], + "type": "object" + }, + "RampCurrency": { + "description": "Represents supported currencies for ramp operations, including fiat and on-chain tokens.", + "enum": ["EUR", "ARS", "BRL", "USDC", "USDT", "USDC.E"], + "examples": ["USDC"], + "type": "string" + }, + "RampDirection": { + "enum": ["BUY", "SELL"], + "type": "string" + }, + "RampErrorLog": { + "properties": { + "details": { + "type": "string" + }, + "error": { + "type": "string" + }, + "phase": { + "$ref": "#/components/schemas/RampPhase" + }, + "recoverable": { + "type": "boolean" + }, + "timestamp": { + "format": "date-time", + "type": "string" + } + }, + "required": ["timestamp", "phase", "error"], + "type": "object" + }, + "RampPhase": { + "description": "The current phase of the ramp process.", + "enum": [ + "initial", + "timedOut", + "stellarCreateAccount", + "squidrouterApprove", + "squidrouterSwap", + "fundEphemeral", + "nablaApprove", + "nablaSwap", + "moonbeamToPendulum", + "moonbeamToPendulumXcm", + "pendulumToMoonbeam", + "assethubToPendulum", + "pendulumToAssethub", + "spacewalkRedeem", + "stellarPayment", + "subsidizePreSwap", + "subsidizePostSwap", + "brlaTeleport", + "brlaPayoutOnMoonbeam", + "failed" + ], + "type": "string" + }, + "RampProcess": { + "properties": { + "anchorFeeFiat": { + "type": "string" + }, + "anchorFeeUSD": { + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "createdAt": { + "description": "Timestamp of when the ramp process was created.", + "format": "date-time", + "type": "string" + }, + "currentPhase": { + "$ref": "#/components/schemas/RampPhase" + }, + "depositQrCode": { + "description": "BR Code for PIX payment, if applicable.", + "type": ["string", "null"] + }, + "feeCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "from": { + "$ref": "#/components/schemas/DestinationType", + "description": "The source network or payment method." + }, + "id": { + "description": "Unique identifier for the ramp process.", + "type": "string" + }, + "inputAmount": { + "type": "string" + }, + "inputCurrency": { + "type": "string" + }, + "network": { + "$ref": "#/components/schemas/Networks" + }, + "networkFeeFiat": { + "type": "string" + }, + "networkFeeUSD": { + "type": "string" + }, + "outputAmount": { + "type": "string" + }, + "outputCurrency": { + "type": "string" + }, + "partnerFeeFiat": { + "type": "string" + }, + "partnerFeeUSD": { + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "processingFeeFiat": { + "type": "string" + }, + "processingFeeUSD": { + "type": "string" + }, + "quoteId": { + "description": "The quote ID associated with this ramp process.", + "format": "uuid", + "type": "string" + }, + "sessionId": { + "description": "The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API.", + "type": "string" + }, + "status": { + "$ref": "#/components/schemas/SimpleStatus" + }, + "to": { + "$ref": "#/components/schemas/DestinationType", + "description": "The destination network or payment method." + }, + "totalFeeFiat": { + "type": "string" + }, + "totalFeeUSD": { + "type": "string" + }, + "transactionExplorerLink": { + "description": "(BUY-only) A link to a block explorer showing the details for the transaction hash.", + "type": "string" + }, + "transactionHash": { + "description": "(BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. ", + "type": "string" + }, + "type": { + "$ref": "#/components/schemas/RampDirection", + "description": "Type of ramp process." + }, + "unsignedTxs": { + "description": "Array of unsigned transactions that need to be signed by the user.", + "items": { + "$ref": "#/components/schemas/UnsignedTx" + }, + "type": "array" + }, + "updatedAt": { + "description": "Timestamp of the last update to the ramp process.", + "format": "date-time", + "type": "string" + }, + "vortexFeeFiat": { + "type": "string" + }, + "vortexFeeUSD": { + "type": "string" + }, + "walletAddress": { + "description": "The address of the source account for SELL, or the address the destination account for BUY transactions.", + "type": "string" + } + }, + "required": [ + "paymentMethod", + "inputAmount", + "outputAmount", + "inputCurrency", + "outputCurrency", + "networkFeeFiat", + "networkFeeUSD", + "anchorFeeFiat", + "anchorFeeUSD", + "vortexFeeFiat", + "vortexFeeUSD", + "partnerFeeFiat", + "partnerFeeUSD", + "totalFeeFiat", + "totalFeeUSD", + "processingFeeFiat", + "processingFeeUSD", + "feeCurrency" + ], + "type": "object" + }, + "RegisterRampRequest": { + "properties": { + "additionalData": { + "additionalProperties": true, + "description": "Optional additional data for the ramp process.\n\nFor Stellar offramps, paymentData is required.\n\nFor Brazil onramps, destinationAddress and taxId arerequired.\n\nFor Brazil offramps, pixDestination, taxId and receiverTaxId are required.", + "properties": { + "destinationAddress": { + "description": "Destination address, used for onramp.", + "type": "string" + }, + "moneriumAuthToken": { + "description": "Auth token obtained from Monerium's API, for the current user. Only required for Monerium-related ramps.", + "type": "string" + }, + "paymentData": { + "$ref": "#/components/schemas/PaymentData" + }, + "pixDestination": { + "description": "PIX key for the destination account in an onramp.", + "type": "string" + }, + "receiverTaxId": { + "description": "Tax ID of the receiver for onramp.", + "type": "string" + }, + "taxId": { + "description": "Tax ID of the user.", + "type": "string" + }, + "walletAddress": { + "description": "Wallet address initiating the offramp.", + "type": "string" + } + }, + "required": ["walletAddress", "moneriumAuthToken"], + "type": "object" + }, + "quoteId": { + "description": "The unique identifier for the quote.", + "format": "uuid", + "type": "string" + }, + "signingAccounts": { + "description": "Array of accounts that will be used for signing transactions.\n\nFor Stellar offramps, Stellar and Pendulum ephemerals are required.\nFor Brazil on/off ramps, Moonbeam and Pendulum ephemerals are required.\n", + "items": { + "properties": { + "address": { + "description": "The account address.", + "type": "string" + }, + "type": { + "description": "The type of the account.", + "enum": ["EVM", "Stellar", "Substrate"], + "type": "string" + } + }, + "required": ["address", "type"], + "type": "object" + }, + "minItems": 1, + "type": "array" + } + }, + "required": ["quoteId", "signingAccounts"], + "type": "object" + }, + "SimpleStatus": { + "description": "`PENDING`, `FAILED`, `COMPLETED`", + "type": "string" + }, + "StartKYC2Request": { + "properties": { + "documentType": { + "$ref": "#/components/schemas/KYCDocType" + }, + "taxId": { + "type": "string" + } + }, + "required": ["documentType", "taxId"], + "type": "object" + }, + "StartKYC2Response": { + "properties": { + "uploadUrls": { + "$ref": "#/components/schemas/KYCDataUploadFileFiles" + } + }, + "type": "object" + }, + "StartRampRequest": { + "properties": { + "rampId": { + "type": "string" + } + }, + "required": ["rampId"], + "type": "object" + }, + "TaxIdType": { + "enum": ["CPF", "CNPJ"], + "type": "string" + }, + "TriggerOfframpRequest": { + "properties": { + "amount": { + "description": "The amount to offramp.", + "examples": ["100.50"], + "type": "string" + }, + "pixKey": { + "description": "The recipient's PIX key.", + "type": "string" + }, + "receiverTaxId": { + "description": "The recipient's Tax ID for validation.", + "type": "string" + }, + "taxId": { + "description": "The sender's Tax ID.", + "type": "string" + } + }, + "required": ["taxId", "pixKey", "amount", "receiverTaxId"], + "type": "object" + }, + "TriggerOfframpResponse": { + "properties": { + "offrampId": { + "description": "The ID of the triggered offramp transaction.", + "type": "string" + } + }, + "type": "object" + }, + "UnsignedTx": { + "additionalProperties": true, + "description": "Represents an unsigned transaction that requires user signature. Actual properties will depend on the transaction type and network.", + "properties": { + "meta": { + "properties": {}, + "type": "object" + }, + "nonce": { + "type": "number" + }, + "phase": { + "enum": ["RampPhase", "CleanupPhase"], + "type": "string" + }, + "signer": { + "type": "string" + }, + "txData": { + "description": "The unsigned transaction payload or relevant data.", + "examples": ["AAAAAKu..."], + "type": "string" + } + }, + "type": "object" + }, + "UpdateRampRequest": { + "properties": { + "additionalData": { + "additionalProperties": true, + "description": "Optional additional data, like transaction hashes from external services.", + "properties": { + "assetHubToPendulumHash": { + "description": "Transaction hash for AssetHub to Pendulum transfer, if applicable.", + "type": ["string", "null"] + }, + "moneriumOfframpSignature": { + "description": "Signed message to trigger a Monerium offramp.\n", + "type": "string" + }, + "squidRouterApproveHash": { + "description": "Transaction hash for Squid Router approval, if applicable.", + "type": ["string", "null"] + }, + "squidRouterSwapHash": { + "description": "Transaction hash for Squid Router swap, if applicable.", + "type": ["string", "null"] + } + }, + "required": ["moneriumOfframpSignature"], + "type": ["object", "null"] + }, + "presignedTxs": { + "description": "An array of transactions that have been pre-signed by the user.", + "items": { + "$ref": "#/components/schemas/PresignedTx" + }, + "type": "array" + }, + "rampId": { + "description": "The unique identifier of the ramp process to start.", + "examples": ["proc_12345"], + "type": "string" + } + }, + "required": ["rampId", "presignedTxs"], + "type": "object" + }, + "ValidatePixKeyResponse": { + "properties": { + "valid": { + "description": "Indicates if the PIX key is valid.", + "type": "boolean" + } + }, + "type": "object" + } + }, + "securitySchemes": {} + }, + "info": { + "description": "Cross-border payments gateway built on the Pendulum blockchain.\n\n**Scope:** 25 paths verified against `apps/api/src/api/routes/v1/`.\n\n**Auth principals:**\n- `X-API-Key: sk__...` \u2014 partner SDK key (server-side).\n- `X-Public-Key: pk__...` \u2014 partner public key (browser; attribution only).\n- `Authorization: Bearer ` \u2014 first-party user session.\n\nAll `/v1/brla/*` endpoints accept Supabase Bearer only; partner sk_*/pk_* keys are not accepted on BRLA routes.\n\n**Webhook signing:** RSA-PSS 2048 / SHA-256. Fetch the signing key from `GET /v1/public-key`.\n", + "title": "Vortex API", + "version": "1.1.0" + }, + "openapi": "3.1.0", + "paths": { + "/v1/brla/createSubaccount": { + "post": { + "deprecated": false, + "description": "`companyName`, `startDate` and `cnpj` are only required when taxIdType is `CNPJ`\n\n**Auth:** uses `optionalAuth` \u2014 accepts a Supabase Bearer token if present but does not require one.", + "operationId": "createSubaccount", + "parameters": [], + "requestBody": { + "content": { + "application/json": { + "examples": {}, + "schema": { + "$ref": "#/components/schemas/CreateSubaccountRequest" + } + } + } + }, + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/CreateSubaccountResponse" + } + } + }, + "description": "Subaccount created or KYC retry initiated successfully.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Bad Request. Possible reasons:\n- Missing required fields (cpf, cnpj, companyName, startDate)\n- Subaccount already created and KYC level > 0\n- Other invalid request details", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Internal Server Error.", + "headers": {} + } + }, + "security": [], + "summary": "Create user or retry KYC", + "tags": ["Account Management"] + } + }, + "/v1/brla/getKycStatus": { + "get": { + "deprecated": false, + "description": "\n\n**Auth:** requires `Authorization: Bearer `.", + "operationId": "fetchSubaccountKycStatus", + "parameters": [ + { + "description": "The user's Tax ID.", + "in": "query", + "name": "taxId", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/GetKycStatusResponse" + } + } + }, + "description": "Successfully retrieved KYC status.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Missing taxId or subaccount not found (returned as 400 from code).", + "headers": {} + }, + "404": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "No KYC process started.", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Internal Server Error (e.g., no KYC events found when expected).", + "headers": {} + } + }, + "security": [], + "summary": "Get user's KYC status", + "tags": ["Account Management"] + } + }, + "/v1/brla/getSelfieLivenessUrl": { + "get": { + "deprecated": false, + "description": "Returns the Avenia selfie/liveness-check URL for the subaccount associated with this tax ID.\n\n**Auth:** requires `Authorization: Bearer `.", + "operationId": "brlaGetSelfieLivenessUrl", + "parameters": [ + { + "description": "CPF or CNPJ.", + "in": "query", + "name": "taxId", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaGetSelfieLivenessUrlResponse" + } + } + }, + "description": "Liveness URL returned.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Missing taxId or ramp disabled.", + "headers": {} + }, + "401": { + "content": {}, + "description": "Supabase Bearer required.", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Internal server error.", + "headers": {} + } + }, + "security": [], + "summary": "Get selfie liveness URL", + "tags": ["Account Management"] + } + }, + "/v1/brla/getUploadUrls": { + "post": { + "deprecated": false, + "description": "Returns presigned upload URLs for the user's ID document and selfie. Only `ID` and `DRIVERS-LICENSE` are accepted for `documentType` (passport not supported here).\n\n**Auth:** uses `optionalAuth` \u2014 accepts a Supabase Bearer token if present but does not require one.", + "operationId": "brlaGetUploadUrls", + "requestBody": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/AveniaKYCDataUploadRequest" + } + } + }, + "required": true + }, + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/AveniaKYCDataUploadResponse" + } + } + }, + "description": "Upload URLs returned.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Missing/invalid documentType or taxId; or ramp disabled for this tax ID.", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Internal server error.", + "headers": {} + } + }, + "security": [], + "summary": "Get KYC document upload URLs", + "tags": ["Account Management"] + } + }, + "/v1/brla/getUser": { + "get": { + "deprecated": false, + "description": "Fetches a user's subaccount information. The response contains only the EVM wallet address and KYC level.\n\n**Auth:** requires `Authorization: Bearer `.", + "operationId": "getBrlaUser", + "parameters": [ + { + "description": "The user's Tax ID.", + "in": "query", + "name": "taxId", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/GetUserResponse" + } + } + }, + "description": "Successfully retrieved user information.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Bad Request. Possible reasons:\n- Missing taxId query parameter\n- KYC invalid", + "headers": {} + }, + "404": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Subaccount not found.", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Internal Server Error.", + "headers": {} + } + }, + "security": [], + "summary": "Get user information", + "tags": ["Account Management"] + } + }, + "/v1/brla/getUserRemainingLimit": { + "get": { + "deprecated": false, + "description": "\n\n**Auth:** requires `Authorization: Bearer `.", + "operationId": "getBrlaUserRemainingLimit", + "parameters": [ + { + "description": "The user's Tax ID.", + "in": "query", + "name": "taxId", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/GetUserRemainingLimitResponse" + } + } + }, + "description": "Successfully retrieved user's remaining limits.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Missing taxId query parameter or other invalid request.", + "headers": {} + }, + "404": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Subaccount not found or limits not found.", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Internal Server Error.", + "headers": {} + } + }, + "security": [], + "summary": "Get user's remaining transaction limits", + "tags": ["Account Management"] + } + }, + "/v1/brla/newKyc": { + "post": { + "deprecated": false, + "description": "Submits the user's KYC level 1 payload to Avenia after documents have been uploaded via `/v1/brla/getUploadUrls`. Includes a built-in 5-second delay to allow upstream document propagation.\n\n**Auth:** uses `optionalAuth`.", + "operationId": "brlaNewKyc", + "requestBody": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/KycLevel1Payload" + } + } + }, + "required": true + }, + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/KycLevel1Response" + } + } + }, + "description": "KYC submission accepted.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Validation failure.", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Internal server error.", + "headers": {} + } + }, + "security": [], + "summary": "Submit KYC level 1 data", + "tags": ["Account Management"] + } + }, + "/v1/brla/validatePixKey": { + "get": { + "deprecated": false, + "description": "Checks whether a Pix key exists and is valid. The key value itself is intentionally not echoed back in the response for security.\n\n**Auth:** requires `Authorization: Bearer `.", + "operationId": "brlaValidatePixKey", + "parameters": [ + { + "description": "Pix key to validate (CPF, CNPJ, email, phone, or random key).", + "in": "query", + "name": "pixKey", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaValidatePixKeyResponse" + } + } + }, + "description": "Validation result.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Missing or invalid pix key.", + "headers": {} + }, + "401": { + "content": {}, + "description": "Supabase Bearer required.", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/BrlaErrorResponse" + } + } + }, + "description": "Internal server error.", + "headers": {} + } + }, + "security": [], + "summary": "Validate Pix key", + "tags": ["Account Management"] + } + }, + "/v1/public-key": { + "get": { + "deprecated": false, + "description": "\n\nReturns the RSA-PSS 2048 / SHA-256 public key used to verify Vortex webhook signatures. This is NOT a partner `pk_*` API key.", + "parameters": [], + "responses": { + "200": { + "content": { + "application/json": { + "example": { + "publicKey": "-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA...replace-with-actual-key...\n-----END PUBLIC KEY-----\n" + }, + "schema": { + "properties": { + "publicKey": { + "description": "RSA-PSS 2048-bit public key in PEM format. Use this key to verify webhook signatures with RSA-PSS / SHA-256.", + "type": "string" + } + }, + "required": ["publicKey"], + "type": "object" + } + } + }, + "description": "RSA-PSS public key in PEM format.", + "headers": {} + } + }, + "security": [], + "summary": "Public Key", + "tags": ["Public Key"] + } + }, + "/v1/quotes": { + "post": { + "deprecated": false, + "description": "Generates a quote for a specified ramp transaction, detailing input and output amounts, fees, and expiration.", + "operationId": "createQuote", + "parameters": [], + "requestBody": { + "content": { + "application/json": { + "example": { + "from": "pix", + "inputAmount": "33", + "inputCurrency": "BRL", + "outputCurrency": "USDC", + "partnerId": "myPartnerId", + "rampType": "BUY", + "to": "polygon" + }, + "schema": { + "properties": { + "apiKey": { + "description": "Your api key, if available.", + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "from": { + "$ref": "#/components/schemas/DestinationType", + "description": "From destination" + }, + "inputAmount": { + "description": "The amount of currency to be input.", + "examples": ["100.00"], + "type": "string" + }, + "inputCurrency": { + "$ref": "#/components/schemas/RampCurrency", + "description": "The currency type for the input amount." + }, + "network": { + "$ref": "#/components/schemas/Networks" + }, + "outputCurrency": { + "$ref": "#/components/schemas/RampCurrency", + "description": "The desired currency type for the output amount." + }, + "partnerId": { + "description": "Your partner ID, if available.", + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "rampType": { + "$ref": "#/components/schemas/RampDirection", + "description": "The type of ramp process (on-ramp or off-ramp)." + }, + "to": { + "$ref": "#/components/schemas/DestinationType", + "description": "To destination" + } + }, + "required": ["rampType", "from", "to", "inputAmount", "inputCurrency", "outputCurrency"], + "type": "object" + } + } + } + }, + "responses": { + "201": { + "content": { + "application/json": { + "example": { + "expiresAt": "2025-05-16T12:30:00Z", + "fee": "0.50", + "from": "polygon", + "id": "quote_7af7171e-aa42-49a2-80c2-9e18483bad38", + "inputAmount": "33", + "inputCurrency": "usdc", + "outputAmount": "32500.50", + "outputCurrency": "ars", + "rampType": "sell", + "to": "cbu" + }, + "schema": { + "properties": { + "anchorFeeFiat": { + "type": "string" + }, + "anchorFeeUSD": { + "type": "string" + }, + "expiresAt": { + "description": "The timestamp when this quote expires.", + "format": "date-time", + "type": "string" + }, + "feeCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "from": { + "$ref": "#/components/schemas/DestinationType" + }, + "id": { + "description": "Unique identifier for the quote.", + "format": "uuid", + "type": "string" + }, + "inputAmount": { + "description": "The input amount specified in the request.", + "type": "string" + }, + "inputCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "networkFeeFiat": { + "type": "string" + }, + "networkFeeUSD": { + "type": "string" + }, + "outputAmount": { + "description": "The calculated output amount after fees and conversions.", + "type": "string" + }, + "outputCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "partnerFeeFiat": { + "type": "string" + }, + "partnerFeeUSD": { + "type": "string" + }, + "processingFeeFiat": { + "type": "string" + }, + "processingFeeUSD": { + "type": "string" + }, + "rampType": { + "$ref": "#/components/schemas/RampDirection", + "description": "The type of ramp process." + }, + "to": { + "$ref": "#/components/schemas/DestinationType" + }, + "totalFeeFiat": { + "type": "string" + }, + "totalFeeUSD": { + "type": "string" + }, + "vortexFeeFiat": { + "type": "string" + }, + "vortexFeeUSD": { + "type": "string" + } + }, + "required": [ + "networkFeeFiat", + "networkFeeUSD", + "anchorFeeFiat", + "anchorFeeUSD", + "vortexFeeFiat", + "vortexFeeUSD", + "partnerFeeFiat", + "partnerFeeUSD", + "totalFeeFiat", + "totalFeeUSD", + "processingFeeFiat", + "processingFeeUSD", + "feeCurrency" + ], + "type": "object" + } + } + }, + "description": "Quote successfully created.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "examples": { + "2": { + "summary": "Example of missing fields error", + "value": { + "message": "Missing required fields" + } + }, + "3": { + "summary": "Example of invalid ramp type error", + "value": { + "message": "Invalid ramp type, must be \"on\" or \"off\"" + } + } + }, + "schema": { + "properties": {}, + "type": "object" + } + } + }, + "description": "Bad Request. Possible reasons:\n- Missing required fields (rampType, from, to, inputAmount, inputCurrency, outputCurrency)\n- Invalid ramp type (must be \"on\" or \"off\")", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "example": { + "message": "An unexpected error occurred." + }, + "schema": { + "properties": {}, + "type": "object" + } + } + }, + "description": "Internal Server Error.", + "headers": {} + } + }, + "security": [], + "summary": "Create a new quote", + "tags": ["Quotes"] + } + }, + "/v1/quotes/{id}": { + "get": { + "deprecated": false, + "description": "Get a quote by ID.\n\n**Auth:** none. This endpoint is fully public; anyone with the quote ID can read it.", + "parameters": [ + { + "description": "Quote Id.", + "in": "path", + "name": "id", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/QuoteResponse" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Get existing quote", + "tags": ["Quotes"] + } + }, + "/v1/quotes/best": { + "post": { + "deprecated": false, + "description": "Generates a new quote for the network that yields the highest output amount for the given parameters. This endpoint compares the output for a given input amount over all supported networks and returns the 'best' quote, defined as the one with the highest output. ", + "operationId": "createBestQuote", + "parameters": [], + "requestBody": { + "content": { + "application/json": { + "example": { + "from": "pix", + "inputAmount": "30", + "inputCurrency": "BRL", + "outputCurrency": "USDC", + "partnerId": "myPartnerId", + "rampType": "BUY" + }, + "schema": { + "$ref": "#/components/schemas/CreateBestQuoteRequest" + } + } + } + }, + "responses": { + "201": { + "content": { + "application/json": { + "examples": { + "1": { + "summary": "Success", + "value": { + "expiresAt": "2025-05-16T12:30:00Z", + "fee": "0.50", + "from": "polygon", + "id": "quote_7af7171e-aa42-49a2-80c2-9e18483bad38", + "inputAmount": "33", + "inputCurrency": "usdc", + "outputAmount": "32500.50", + "outputCurrency": "ars", + "rampType": "sell", + "to": "cbu" + } + }, + "2": { + "summary": "Example of missing fields error", + "value": { + "message": "Missing required fields" + } + }, + "3": { + "summary": "Example of invalid ramp type error", + "value": { + "message": "Invalid ramp type, must be \"on\" or \"off\"" + } + }, + "4": { + "summary": "Success", + "value": { + "message": "An unexpected error occurred." + } + } + }, + "schema": { + "properties": { + "anchorFeeFiat": { + "type": "string" + }, + "anchorFeeUSD": { + "type": "string" + }, + "expiresAt": { + "description": "The timestamp when this quote expires.", + "format": "date-time", + "type": "string" + }, + "feeCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "from": { + "$ref": "#/components/schemas/DestinationType" + }, + "id": { + "description": "Unique identifier for the quote.", + "format": "uuid", + "type": "string" + }, + "inputAmount": { + "description": "The input amount specified in the request.", + "type": "string" + }, + "inputCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "networkFeeFiat": { + "type": "string" + }, + "networkFeeUSD": { + "type": "string" + }, + "outputAmount": { + "description": "The calculated output amount after fees and conversions.", + "type": "string" + }, + "outputCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "partnerFeeFiat": { + "type": "string" + }, + "partnerFeeUSD": { + "type": "string" + }, + "processingFeeFiat": { + "type": "string" + }, + "processingFeeUSD": { + "type": "string" + }, + "rampType": { + "$ref": "#/components/schemas/RampDirection", + "description": "The type of ramp process." + }, + "to": { + "$ref": "#/components/schemas/DestinationType" + }, + "totalFeeFiat": { + "type": "string" + }, + "totalFeeUSD": { + "type": "string" + }, + "vortexFeeFiat": { + "type": "string" + }, + "vortexFeeUSD": { + "type": "string" + } + }, + "required": [ + "networkFeeFiat", + "networkFeeUSD", + "anchorFeeFiat", + "anchorFeeUSD", + "vortexFeeFiat", + "vortexFeeUSD", + "partnerFeeFiat", + "partnerFeeUSD", + "totalFeeFiat", + "totalFeeUSD", + "processingFeeFiat", + "processingFeeUSD", + "feeCurrency" + ], + "type": "object" + } + } + }, + "description": "Quote successfully created.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "schema": { + "properties": {}, + "type": "object" + } + } + }, + "description": "Bad Request. Possible reasons:\n- Missing required fields (rampType, from, to, inputAmount, inputCurrency, outputCurrency)\n- Invalid ramp type (must be \"on\" or \"off\")", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "schema": { + "properties": {}, + "type": "object" + } + } + }, + "description": "Internal Server Error.", + "headers": {} + } + }, + "security": [], + "summary": "Create a quote for the best network", + "tags": ["Quotes"] + } + }, + "/v1/ramp/{id}": { + "get": { + "deprecated": false, + "description": "Fetches an updated ramp process.", + "parameters": [ + { + "description": "Ramp ID.", + "in": "path", + "name": "id", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "properties": { + "anchorFeeFiat": { + "type": "string" + }, + "anchorFeeUSD": { + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "createdAt": { + "description": "Timestamp of when the ramp process was created.", + "format": "date-time", + "type": "string" + }, + "currentPhase": { + "$ref": "#/components/schemas/RampPhase" + }, + "depositQrCode": { + "description": "BR Code for PIX payment, if applicable.", + "type": ["string", "null"] + }, + "feeCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "from": { + "$ref": "#/components/schemas/DestinationType", + "description": "The source network or payment method." + }, + "id": { + "description": "Unique identifier for the ramp process.", + "type": "string" + }, + "inputAmount": { + "type": "string" + }, + "inputCurrency": { + "type": "string" + }, + "network": { + "$ref": "#/components/schemas/Networks" + }, + "networkFeeFiat": { + "type": "string" + }, + "networkFeeUSD": { + "type": "string" + }, + "outputAmount": { + "type": "string" + }, + "outputCurrency": { + "type": "string" + }, + "partnerFeeFiat": { + "type": "string" + }, + "partnerFeeUSD": { + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "processingFeeFiat": { + "type": "string" + }, + "processingFeeUSD": { + "type": "string" + }, + "quoteId": { + "description": "The quote ID associated with this ramp process.", + "format": "uuid", + "type": "string" + }, + "sessionId": { + "description": "The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API.", + "type": "string" + }, + "status": { + "$ref": "#/components/schemas/SimpleStatus" + }, + "to": { + "$ref": "#/components/schemas/DestinationType", + "description": "The destination network or payment method." + }, + "totalFeeFiat": { + "type": "string" + }, + "totalFeeUSD": { + "type": "string" + }, + "transactionExplorerLink": { + "description": "(BUY-only) A link to a block explorer showing the details for the transaction hash.", + "type": "string" + }, + "transactionHash": { + "description": "(BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. ", + "type": "string" + }, + "type": { + "$ref": "#/components/schemas/RampDirection", + "description": "Type of ramp process." + }, + "unsignedTxs": { + "description": "Array of unsigned transactions that need to be signed by the user.", + "items": { + "$ref": "#/components/schemas/UnsignedTx" + }, + "type": "array" + }, + "updatedAt": { + "description": "Timestamp of the last update to the ramp process.", + "format": "date-time", + "type": "string" + }, + "vortexFeeFiat": { + "type": "string" + }, + "vortexFeeUSD": { + "type": "string" + }, + "walletAddress": { + "description": "The address of the source account for SELL, or the address the destination account for BUY transactions.", + "type": "string" + } + }, + "required": [ + "inputAmount", + "inputCurrency", + "outputAmount", + "outputCurrency", + "paymentMethod", + "networkFeeFiat", + "networkFeeUSD", + "anchorFeeFiat", + "anchorFeeUSD", + "vortexFeeFiat", + "vortexFeeUSD", + "partnerFeeFiat", + "partnerFeeUSD", + "totalFeeFiat", + "totalFeeUSD", + "processingFeeFiat", + "processingFeeUSD", + "feeCurrency" + ], + "type": "object" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Get ramp status", + "tags": ["Ramp"] + } + }, + "/v1/ramp/{id}/errors": { + "get": { + "deprecated": false, + "description": "Returns the chronological error log for a ramp.\n\n**Auth:** requires either `X-API-Key: sk_*` (partner) OR `Authorization: Bearer ` (user). Ownership is enforced.", + "operationId": "getRampErrorLogs", + "parameters": [ + { + "description": "Ramp ID.", + "in": "path", + "name": "id", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/GetRampErrorLogsResponse" + } + } + }, + "description": "Error log array (empty if no errors).", + "headers": {} + }, + "401": { + "content": {}, + "description": "Authentication required.", + "headers": {} + }, + "403": { + "content": {}, + "description": "Ramp does not belong to authenticated principal.", + "headers": {} + }, + "404": { + "content": {}, + "description": "Ramp not found.", + "headers": {} + } + }, + "security": [], + "summary": "Get ramp error logs", + "tags": ["Ramp"] + } + }, + "/v1/ramp/history/{walletAddress}": { + "get": { + "deprecated": false, + "description": "Fetches the transaction history for a given wallet address. The response returns the last 20 items by default. This can be adjusted by using the `limit` and `offset` query parameters. ", + "parameters": [ + { + "description": "The wallet address for which the ramp history is queried for.", + "in": "path", + "name": "walletAddress", + "required": true, + "schema": { + "type": "string" + } + }, + { + "description": "The maximum count of transaction items returned in this query. The maximum value is `100`. ", + "in": "query", + "name": "limit", + "required": false, + "schema": { + "default": 20, + "type": "integer" + } + }, + { + "description": "The offset for querying the transactions. Necessary if the number of transaction items of the address is larger than the maximum limit. A larger value will return older transaction items. ", + "in": "query", + "name": "offset", + "required": false, + "schema": { + "default": 0, + "type": "integer" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "$ref": "#/components/schemas/GetRampHistoryResponse" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Get ramp history for wallet address", + "tags": ["Ramp"] + } + }, + "/v1/ramp/register": { + "post": { + "deprecated": false, + "description": "Initiates a new on-ramp or off-ramp process by providing quote details, signing accounts, and additional data.", + "operationId": "registerRamp", + "parameters": [], + "requestBody": { + "content": { + "application/json": { + "example": { + "additionalData": { + "pixDestination": "711.711.011-11", + "receiverTaxId": "0x7b79995e5f793a07bc00c21412e50ecae098e7f9", + "taxId": "711.711.011-11" + }, + "quoteId": "8e4bca04-aa22-4f86-9ce5-80aaef58ef83", + "signingAccounts": [ + { + "address": "0x7b79995e5f793a07bc00c21412e50ecae098e7f9", + "network": "moonbeam" + }, + { + "address": "6ftBYTotU4mmCuvUqJvk6qEP7uCzzz771pTMoxcbHFb9rcPv", + "network": "pendulum" + } + ] + }, + "schema": { + "properties": { + "additionalData": { + "additionalProperties": true, + "description": "Optional additional data for the ramp process.\n\nFor Stellar offramps, paymentData is required.\n\nFor Brazil onramps, destinationAddress and taxId arerequired.\n\nFor Brazil offramps, pixDestination, taxId and receiverTaxId are required.", + "properties": { + "destinationAddress": { + "description": "Destination address, used for onramp.", + "type": "string" + }, + "moneriumAuthToken": { + "description": "Auth token obtained from Monerium's API, for the current user. Only required for Monerium-related ramps.", + "type": "string" + }, + "paymentData": { + "$ref": "#/components/schemas/PaymentData" + }, + "pixDestination": { + "description": "PIX key for the destination account in an onramp.", + "type": "string" + }, + "receiverTaxId": { + "description": "Tax ID of the receiver for onramp.", + "type": "string" + }, + "sessionId": { + "type": "string" + }, + "taxId": { + "description": "Tax ID of the user.", + "type": "string" + }, + "walletAddress": { + "description": "Wallet address initiating the offramp.", + "type": "string" + } + }, + "required": ["walletAddress", "moneriumAuthToken"], + "type": "object" + }, + "quoteId": { + "description": "The unique identifier for the quote.", + "format": "uuid", + "type": "string" + }, + "signingAccounts": { + "description": "Array of accounts that will be used for signing transactions.\n\nFor Stellar offramps, Stellar and Pendulum ephemerals are required.\nFor Brazil on/off ramps, Moonbeam and Pendulum ephemerals are required.\n", + "items": { + "properties": { + "address": { + "description": "The account address.", + "type": "string" + }, + "type": { + "description": "The type of the account.", + "enum": ["EVM", "Stellar", "Substrate"], + "type": "string" + } + }, + "required": ["address", "type"], + "type": "object" + }, + "minItems": 1, + "type": "array" + } + }, + "required": ["quoteId", "signingAccounts"], + "type": "object" + } + } + } + }, + "responses": { + "201": { + "content": { + "application/json": { + "example": { + "brCode": "00020126...", + "createdAt": "2024-05-16T10:00:00Z", + "currentPhase": "pending_signature", + "from": "stellar", + "id": "proc_12345", + "quoteId": "41a756dc-04e4-4e4b-b243-9c8f977c24d6", + "to": "pix", + "type": "off", + "unsignedTxs": [ + { + "data": "AAAA...", + "type": "stellar_payment" + } + ], + "updatedAt": "2024-05-16T10:00:00Z" + }, + "schema": { + "properties": { + "anchorFeeFiat": { + "type": "string" + }, + "anchorFeeUSD": { + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "createdAt": { + "description": "Timestamp of when the ramp process was created.", + "format": "date-time", + "type": "string" + }, + "currentPhase": { + "$ref": "#/components/schemas/RampPhase" + }, + "depositQrCode": { + "description": "BR Code for PIX payment, if applicable.", + "type": ["string", "null"] + }, + "feeCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "from": { + "$ref": "#/components/schemas/DestinationType", + "description": "The source network or payment method." + }, + "id": { + "description": "Unique identifier for the ramp process.", + "type": "string" + }, + "inputAmount": { + "type": "string" + }, + "inputCurrency": { + "type": "string" + }, + "network": { + "$ref": "#/components/schemas/Networks" + }, + "networkFeeFiat": { + "type": "string" + }, + "networkFeeUSD": { + "type": "string" + }, + "outputAmount": { + "type": "string" + }, + "outputCurrency": { + "type": "string" + }, + "partnerFeeFiat": { + "type": "string" + }, + "partnerFeeUSD": { + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "processingFeeFiat": { + "type": "string" + }, + "processingFeeUSD": { + "type": "string" + }, + "quoteId": { + "description": "The quote ID associated with this ramp process.", + "format": "uuid", + "type": "string" + }, + "sessionId": { + "description": "The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API.", + "type": "string" + }, + "status": { + "$ref": "#/components/schemas/SimpleStatus" + }, + "to": { + "$ref": "#/components/schemas/DestinationType", + "description": "The destination network or payment method." + }, + "totalFeeFiat": { + "type": "string" + }, + "totalFeeUSD": { + "type": "string" + }, + "transactionExplorerLink": { + "description": "(BUY-only) A link to a block explorer showing the details for the transaction hash.", + "type": "string" + }, + "transactionHash": { + "description": "(BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. ", + "type": "string" + }, + "type": { + "$ref": "#/components/schemas/RampDirection", + "description": "Type of ramp process." + }, + "unsignedTxs": { + "description": "Array of unsigned transactions that need to be signed by the user.", + "items": { + "$ref": "#/components/schemas/UnsignedTx" + }, + "type": "array" + }, + "updatedAt": { + "description": "Timestamp of the last update to the ramp process.", + "format": "date-time", + "type": "string" + }, + "vortexFeeFiat": { + "type": "string" + }, + "vortexFeeUSD": { + "type": "string" + }, + "walletAddress": { + "description": "The address of the source account for SELL, or the address the destination account for BUY transactions.", + "type": "string" + } + }, + "required": [ + "inputAmount", + "inputCurrency", + "outputAmount", + "outputCurrency", + "paymentMethod", + "networkFeeFiat", + "networkFeeUSD", + "anchorFeeFiat", + "anchorFeeUSD", + "vortexFeeFiat", + "vortexFeeUSD", + "partnerFeeFiat", + "partnerFeeUSD", + "totalFeeFiat", + "totalFeeUSD", + "processingFeeFiat", + "processingFeeUSD", + "feeCurrency" + ], + "type": "object" + } + } + }, + "description": "Ramp process successfully registered.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "example": { + "message": "Missing required fields" + }, + "schema": { + "$ref": "#/components/schemas/ErrorResponse" + } + } + }, + "description": "Bad Request - Invalid input, missing required fields, or validation error.", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "example": { + "message": "An unexpected error occurred." + }, + "schema": { + "$ref": "#/components/schemas/ErrorResponse" + } + } + }, + "description": "Internal Server Error.", + "headers": {} + } + }, + "security": [], + "summary": "Register new ramp process", + "tags": ["Ramp"] + } + }, + "/v1/ramp/start": { + "post": { + "deprecated": false, + "description": "Starts a ramp process. \n\nIt is assumed all required information from the client has already been sent using the `update` endpoint. This endpoint is only used to tell the backend any external operation (like a bank transfer) has been completed, and the ramp can start.", + "operationId": "startRamp", + "parameters": [], + "requestBody": { + "content": { + "application/json": { + "example": { + "rampId": "proc_12345" + }, + "schema": { + "$ref": "#/components/schemas/StartRampRequest" + } + } + } + }, + "responses": { + "200": { + "content": { + "application/json": { + "example": { + "createdAt": "2024-05-16T10:00:00Z", + "currentPhase": "processing", + "depositQrCode": "00020126...", + "from": "stellar", + "id": "proc_12345", + "quoteId": "quote_7af7171e-aa42-49a2-80c2-9e18483bad38", + "to": "pix", + "type": "sell", + "unsignedTxs": [], + "updatedAt": "2024-05-16T12:30:00Z" + }, + "schema": { + "properties": { + "anchorFeeFiat": { + "type": "string" + }, + "anchorFeeUSD": { + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "createdAt": { + "description": "Timestamp of when the ramp process was created.", + "format": "date-time", + "type": "string" + }, + "currentPhase": { + "$ref": "#/components/schemas/RampPhase" + }, + "depositQrCode": { + "description": "BR Code for PIX payment, if applicable.", + "type": ["string", "null"] + }, + "feeCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "from": { + "$ref": "#/components/schemas/DestinationType", + "description": "The source network or payment method." + }, + "id": { + "description": "Unique identifier for the ramp process.", + "type": "string" + }, + "inputAmount": { + "type": "string" + }, + "inputCurrency": { + "type": "string" + }, + "network": { + "$ref": "#/components/schemas/Networks" + }, + "networkFeeFiat": { + "type": "string" + }, + "networkFeeUSD": { + "type": "string" + }, + "outputAmount": { + "type": "string" + }, + "outputCurrency": { + "type": "string" + }, + "partnerFeeFiat": { + "type": "string" + }, + "partnerFeeUSD": { + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "processingFeeFiat": { + "type": "string" + }, + "processingFeeUSD": { + "type": "string" + }, + "quoteId": { + "description": "The quote ID associated with this ramp process.", + "format": "uuid", + "type": "string" + }, + "sessionId": { + "description": "The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API.", + "type": "string" + }, + "status": { + "$ref": "#/components/schemas/SimpleStatus" + }, + "to": { + "$ref": "#/components/schemas/DestinationType", + "description": "The destination network or payment method." + }, + "totalFeeFiat": { + "type": "string" + }, + "totalFeeUSD": { + "type": "string" + }, + "transactionExplorerLink": { + "description": "(BUY-only) A link to a block explorer showing the details for the transaction hash.", + "type": "string" + }, + "transactionHash": { + "description": "(BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. ", + "type": "string" + }, + "type": { + "$ref": "#/components/schemas/RampDirection", + "description": "Type of ramp process." + }, + "unsignedTxs": { + "description": "Array of unsigned transactions that need to be signed by the user.", + "items": { + "$ref": "#/components/schemas/UnsignedTx" + }, + "type": "array" + }, + "updatedAt": { + "description": "Timestamp of the last update to the ramp process.", + "format": "date-time", + "type": "string" + }, + "vortexFeeFiat": { + "type": "string" + }, + "vortexFeeUSD": { + "type": "string" + }, + "walletAddress": { + "description": "The address of the source account for SELL, or the address the destination account for BUY transactions.", + "type": "string" + } + }, + "required": [ + "inputAmount", + "inputCurrency", + "outputAmount", + "outputCurrency", + "paymentMethod", + "networkFeeFiat", + "networkFeeUSD", + "anchorFeeFiat", + "anchorFeeUSD", + "vortexFeeFiat", + "vortexFeeUSD", + "partnerFeeFiat", + "partnerFeeUSD", + "totalFeeFiat", + "totalFeeUSD", + "processingFeeFiat", + "processingFeeUSD", + "feeCurrency" + ], + "type": "object" + } + } + }, + "description": "Ramp process successfully started or updated.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "examples": { + "2": { + "summary": "Example of missing fields error", + "value": { + "message": "Missing required fields" + } + }, + "3": { + "summary": "Example of invalid additional data format", + "value": { + "message": "Invalid additional data format" + } + } + }, + "schema": { + "properties": {}, + "type": "object" + } + } + }, + "description": "Bad Request. Possible reasons:\n- Missing required fields (rampId, presignedTxs)\n- Invalid additional data format (if provided, must be an object)", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "example": { + "message": "An unexpected error occurred." + }, + "schema": { + "properties": {}, + "type": "object" + } + } + }, + "description": "Internal Server Error.", + "headers": {} + } + }, + "security": [], + "summary": "Start ramp process ", + "tags": ["Ramp"] + } + }, + "/v1/ramp/update": { + "post": { + "deprecated": false, + "description": "Submits presigned transactions and additional data to an existing ramp process before starting it. \nThis endpoint can be called many times, and data can be incrementally added to the ramp. \n\nNote: For both pre-signed transactions and the generic `additionalData` object, existing properties will be overriden by new values.\n\n### Required data for ramps.\nThe signed counterpart of the initial unsignedTxs object must be provided for all ramps, as required by the object.\nFor offramps, the `additionalData` field must contain the confirmation hash corresponding to the inital transaction in which the user sends the funds. \nIf the originating chain is `Assethub`, then `assetHubToPendulumHash` must be provided. \nIf the originating chain is any `EVM` chain, then `squidRouterApproveHash` and `squidRouterSwapHash` must be provided. \n\nFor onramps, no additional data is required after registering the ramp.", + "operationId": "startRamp", + "parameters": [], + "requestBody": { + "content": { + "application/json": { + "example": { + "additionalData": { + "squidRouterApproveHash": "0x123...", + "squidRouterSwapHash": "0x456..." + }, + "presignedTxs": [ + { + "meta": {}, + "nonce": 1, + "phase": "RampPhase", + "signer": "GB2TP24WCY6BPGFX4SOGDHT7IGJRR7HCDQT2VL2MVCZJTJCGKMVGQGQB", + "txData": "AAAAAKu..." + } + ], + "rampId": "proc_12345" + }, + "schema": { + "$ref": "#/components/schemas/UpdateRampRequest" + } + } + } + }, + "responses": { + "200": { + "content": { + "application/json": { + "example": { + "createdAt": "2024-05-16T10:00:00Z", + "currentPhase": "processing", + "depositQrCode": "00020126...", + "from": "stellar", + "id": "proc_12345", + "quoteId": "quote_7af7171e-aa42-49a2-80c2-9e18483bad38", + "to": "pix", + "type": "off", + "unsignedTxs": [], + "updatedAt": "2024-05-16T12:30:00Z" + }, + "schema": { + "properties": { + "anchorFeeFiat": { + "type": "string" + }, + "anchorFeeUSD": { + "type": "string" + }, + "countryCode": { + "$ref": "#/components/schemas/CountryCode" + }, + "createdAt": { + "description": "Timestamp of when the ramp process was created.", + "format": "date-time", + "type": "string" + }, + "currentPhase": { + "$ref": "#/components/schemas/RampPhase" + }, + "depositQrCode": { + "description": "BR Code for PIX payment, if applicable.", + "type": ["string", "null"] + }, + "feeCurrency": { + "$ref": "#/components/schemas/RampCurrency" + }, + "from": { + "$ref": "#/components/schemas/DestinationType", + "description": "The source network or payment method." + }, + "id": { + "description": "Unique identifier for the ramp process.", + "type": "string" + }, + "inputAmount": { + "type": "string" + }, + "inputCurrency": { + "type": "string" + }, + "network": { + "$ref": "#/components/schemas/Networks" + }, + "networkFeeFiat": { + "type": "string" + }, + "networkFeeUSD": { + "type": "string" + }, + "outputAmount": { + "type": "string" + }, + "outputCurrency": { + "type": "string" + }, + "partnerFeeFiat": { + "type": "string" + }, + "partnerFeeUSD": { + "type": "string" + }, + "paymentMethod": { + "$ref": "#/components/schemas/PaymentMethod" + }, + "processingFeeFiat": { + "type": "string" + }, + "processingFeeUSD": { + "type": "string" + }, + "quoteId": { + "description": "The quote ID associated with this ramp process.", + "format": "uuid", + "type": "string" + }, + "sessionId": { + "description": "The `externalSessionId` is an optional URL parameter that integrators can provide to track ramp transactions within their own systems. This identifier allows you to correlate Vortex transactions with your internal session or transaction tracking. `externalSessionId` url param is named `sessionId` in the Vortex API.", + "type": "string" + }, + "status": { + "$ref": "#/components/schemas/SimpleStatus" + }, + "to": { + "$ref": "#/components/schemas/DestinationType", + "description": "The destination network or payment method." + }, + "totalFeeFiat": { + "type": "string" + }, + "totalFeeUSD": { + "type": "string" + }, + "transactionExplorerLink": { + "description": "(BUY-only) A link to a block explorer showing the details for the transaction hash.", + "type": "string" + }, + "transactionHash": { + "description": "(BUY-only) The hash of the transaction transferring the expected outputAmount to the wallet address. ", + "type": "string" + }, + "type": { + "$ref": "#/components/schemas/RampDirection", + "description": "Type of ramp process." + }, + "unsignedTxs": { + "description": "Array of unsigned transactions that need to be signed by the user.", + "items": { + "$ref": "#/components/schemas/UnsignedTx" + }, + "type": "array" + }, + "updatedAt": { + "description": "Timestamp of the last update to the ramp process.", + "format": "date-time", + "type": "string" + }, + "vortexFeeFiat": { + "type": "string" + }, + "vortexFeeUSD": { + "type": "string" + }, + "walletAddress": { + "description": "The address of the source account for SELL, or the address the destination account for BUY transactions.", + "type": "string" + } + }, + "required": [ + "inputAmount", + "inputCurrency", + "outputAmount", + "outputCurrency", + "paymentMethod", + "networkFeeFiat", + "networkFeeUSD", + "anchorFeeFiat", + "anchorFeeUSD", + "vortexFeeFiat", + "vortexFeeUSD", + "partnerFeeFiat", + "partnerFeeUSD", + "totalFeeFiat", + "totalFeeUSD", + "processingFeeFiat", + "processingFeeUSD", + "feeCurrency" + ], + "type": "object" + } + } + }, + "description": "Ramp process successfully started or updated.", + "headers": {} + }, + "400": { + "content": { + "application/json": { + "examples": { + "2": { + "summary": "Example of missing fields error", + "value": { + "message": "Missing required fields" + } + }, + "3": { + "summary": "Example of invalid additional data format", + "value": { + "message": "Invalid additional data format" + } + } + }, + "schema": { + "properties": {}, + "type": "object" + } + } + }, + "description": "Bad Request. Possible reasons:\n- Missing required fields (rampId, presignedTxs)\n- Invalid additional data format (if provided, must be an object)", + "headers": {} + }, + "500": { + "content": { + "application/json": { + "example": { + "message": "An unexpected error occurred." + }, + "schema": { + "properties": {}, + "type": "object" + } + } + }, + "description": "Internal Server Error.", + "headers": {} + } + }, + "security": [], + "summary": "Update ramp process", + "tags": ["Ramp"] + } + }, + "/v1/session/create": { + "post": { + "description": "Creates a hosted Vortex Widget session and returns the URL to open for the user.\n\nThis single endpoint supports two mutually exclusive request shapes:\n\n- **Fixed quote** (`GetWidgetUrlLocked`) \u2014 pass a `quoteId` you created via `POST /v1/quotes`. The widget uses that exact quote and does not refresh it. If the quote expires before the user finishes, they must close the window and start over.\n\n- **Auto-refresh** (`GetWidgetUrlRefresh`) \u2014 pass the route parameters (`network`, `rampType`, `inputAmount`, plus `fiat` / `cryptoLocked` / `paymentMethod` as relevant for the direction). The widget creates and refreshes quotes on demand for the user.\n\nUse the example switcher below to see the request shape for each mode. `externalSessionId` is required in both modes and is echoed back in webhook payloads.", + "parameters": [], + "requestBody": { + "content": { + "application/json": { + "examples": { + "autoRefresh": { + "description": "Pass the route definition. The widget creates and refreshes quotes on demand for the user.", + "summary": "Auto-refresh", + "value": { + "apiKey": "pk_live_...", + "callbackUrl": "https://partner.example.com/ramp/complete", + "cryptoLocked": "USDC", + "externalSessionId": "my-session-id", + "fiat": "BRL", + "inputAmount": "150", + "network": "polygon", + "paymentMethod": "pix", + "rampType": "BUY", + "walletAddressLocked": "0x1234567890123456789012345678901234567890" + } + }, + "fixedQuote": { + "description": "Pass an existing `quoteId`. The widget locks in that quote and does not refresh it.", + "summary": "Fixed quote", + "value": { + "callbackUrl": "https://partner.example.com/ramp/complete", + "externalSessionId": "my-session-id", + "quoteId": "quote_01HXY...", + "walletAddressLocked": "0x1234567890123456789012345678901234567890" + } + } + }, + "schema": { + "oneOf": [ + { + "$ref": "#/components/schemas/GetWidgetUrlLocked", + "title": "Fixed quote (GetWidgetUrlLocked)" + }, + { + "$ref": "#/components/schemas/GetWidgetUrlRefresh", + "title": "Auto-refresh (GetWidgetUrlRefresh)" + } + ] + } + } + }, + "required": true + }, + "responses": { + "200": { + "content": { + "application/json": { + "example": { + "url": "https://widget.vortexfinance.co/?externalSessionId=my-session-id"eId=quote_01HXY..." + }, + "schema": { + "properties": { + "url": { + "description": "The widget URL to open for the user.", + "type": "string" + } + }, + "required": ["url"], + "type": "object" + } + } + }, + "description": "Returned when a fixed-quote session was created." + }, + "201": { + "content": { + "application/json": { + "example": { + "url": "https://widget.vortexfinance.co/?externalSessionId=my-session-id&rampType=BUY&network=polygon&inputAmount=150&fiat=BRL&cryptoLocked=USDC&paymentMethod=pix" + }, + "schema": { + "properties": { + "url": { + "description": "The widget URL to open for the user.", + "type": "string" + } + }, + "required": ["url"], + "type": "object" + } + } + }, + "description": "Returned when an auto-refresh session was created." + }, + "400": { + "description": "Missing required fields, or `quoteId` not provided for fixed-quote mode and route fields not provided for auto-refresh mode." + }, + "404": { + "description": "Quote not found or expired (fixed-quote mode only)." + } + }, + "security": [], + "summary": "Create widget session", + "tags": ["Vortex Widget"] + } + }, + "/v1/supported-countries": { + "get": { + "deprecated": false, + "description": "", + "parameters": [ + { + "description": "ISO code: \"BR\", \"AR\", etc.", + "example": "", + "in": "query", + "name": "countryCode", + "required": false, + "schema": { + "type": "string" + } + }, + { + "description": "e.g. \"Brazil\", \"Germany\"", + "in": "query", + "name": "name", + "required": false, + "schema": { + "type": "string" + } + }, + { + "description": "e.g. \"BRL\". All the supported currencies you can get from `supported-fiat-currencies` endpoint.", + "in": "query", + "name": "fiatCurrency", + "required": false, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "properties": { + "countries": { + "items": { + "properties": { + "countryCode": { + "description": "e.g. `DE`", + "type": "string" + } + }, + "required": ["countryCode"], + "type": "object" + }, + "type": "array" + }, + "emoji": { + "description": "e.g. \ud83c\udde9\ud83c\uddea", + "type": "string" + }, + "name": { + "description": "e.g. `Germany`", + "type": "string" + }, + "support": { + "properties": { + "buy": { + "description": "e.g. `true`", + "type": "boolean" + }, + "sell": { + "description": "e.g. `true`", + "type": "boolean" + } + }, + "required": ["buy", "sell"], + "type": "object" + }, + "supportedCurrencies": { + "description": " All the supported currencies you can get from `supported-fiat-currencies` endpoint.", + "items": { + "description": "e.g. `EUR`", + "type": "string" + }, + "type": "array" + } + }, + "required": ["countries", "emoji", "name", "support", "supportedCurrencies"], + "type": "object" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Supported Countries", + "tags": ["Reference Data"] + } + }, + "/v1/supported-cryptocurrencies": { + "get": { + "deprecated": false, + "description": "Retrieve all supported cryptocurrencies, filtered by network.", + "parameters": [ + { + "description": "Filter supported cryptocurrencies by network. Allowed values: `assethub`, `avalanche`, `base`, `bsc`, `ethereum`, `polygon`", + "example": "", + "in": "query", + "name": "network", + "required": false, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "properties": { + "cryptocurrencies": { + "items": { + "properties": { + "assetContractAddress": { + "description": "Defined if network is EVM.", + "type": ["string", "null"] + }, + "assetDecimals": { + "type": "integer" + }, + "assetForeignAssetId": { + "description": "Defined if network is Assethub.", + "type": ["string", "null"] + }, + "assetNetwork": { + "$ref": "#/components/schemas/Networks" + }, + "assetSymbol": { + "type": "string" + } + }, + "required": ["assetDecimals", "assetNetwork", "assetSymbol"], + "type": "object" + }, + "type": "array" + } + }, + "required": ["cryptocurrencies"], + "type": "object" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Supported Cryptocurrencies", + "tags": ["Reference Data"] + } + }, + "/v1/supported-fiat-currencies": { + "get": { + "deprecated": false, + "description": "", + "parameters": [], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "properties": { + "currencies": { + "items": { + "properties": { + "decimals": { + "description": "e.g. `2`", + "type": "integer" + }, + "name": { + "description": "e.g. `Brazilian Real`", + "type": "string" + }, + "symbol": { + "description": "e.g. `BRL`", + "type": "string" + } + }, + "required": ["decimals", "name", "symbol"], + "type": "object" + }, + "type": "array" + } + }, + "required": ["currencies"], + "type": "object" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Supported Fiat Currencies", + "tags": ["Reference Data"] + } + }, + "/v1/supported-payment-methods": { + "get": { + "deprecated": false, + "description": "Retrieve all available payment methods, filtered by type or fiat.", + "parameters": [ + { + "description": "Filter supported payment methods by the ramp type. Allowed values: `sell` or `buy`.", + "example": "", + "in": "query", + "name": "type", + "required": false, + "schema": { + "type": "string" + } + }, + { + "description": "Filter supported payment methods Allowed values: `ars`, `brl`, `eur` ", + "example": "", + "in": "query", + "name": "fiat", + "required": false, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "properties": { + "paymentMethods:": { + "description": "Array of supported payment methods matching the params.", + "items": { + "description": "Object of the payment method", + "properties": { + "id": { + "description": "Unique identifier of the payment method: `sepa`, `pix`, `cbu`", + "type": "string" + }, + "limits": { + "description": "Payment method limits in USD", + "properties": { + "max": { + "type": "integer" + }, + "min": { + "type": "integer" + } + }, + "required": ["min", "max"], + "type": "object" + }, + "name": { + "description": "Unique name of the payment method: `SEPA`, `PIX`, `CBU`", + "type": "string" + }, + "supportedFiats": { + "description": "Array of supported fiat currencies by payment method.", + "items": { + "description": "Supported fiat currency for a given payment method", + "type": "string" + }, + "type": "array" + } + }, + "required": ["id", "name", "supportedFiats", "limits"], + "type": "object" + }, + "type": "array" + } + }, + "required": ["paymentMethods:"], + "type": "object" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Supported Payment Methods", + "tags": ["Reference Data"] + } + }, + "/v1/webhook": { + "post": { + "deprecated": false, + "description": "Register a new webhook to receive event notifications.\n\n**Auth:** requires `X-API-Key: sk_*`. Supabase Bearer is NOT accepted on webhook endpoints.", + "parameters": [], + "requestBody": { + "content": { + "application/json": { + "examples": {}, + "schema": { + "properties": { + "events": { + "items": { + "description": "(optional): Array of event types to subscribe to. Defaults to all events if not specified. [\"TRANSACTION_CREATED\", \"STATUS_CHANGE\"]", + "type": "string" + }, + "type": "array" + }, + "quoteId": { + "description": "(required* one of two: quoteId or sessionId): Subscribe to events for a specific quote", + "type": "string" + }, + "sessionId": { + "description": "(required* one of two: quoteId or sessionId): Subscribe to events for a specific session", + "type": "string" + }, + "url": { + "description": "Your HTTPS webhook endpoint URL", + "type": "string" + } + }, + "required": ["url"], + "type": "object" + } + } + } + }, + "responses": { + "200": { + "content": { + "application/json": { + "example": { + "createdAt": "2025-10-01T16:21:04.648Z", + "events": ["TRANSACTION_CREATED", "STATUS_CHANGE"], + "id": "340ba946-f3f3-4007-893c-3374bfcd096b", + "isActive": true, + "quoteId": "3258910e-93ee-443e-b793-28cc1d4ccdf3", + "sessionId": null, + "url": "https://your-website.com" + }, + "schema": { + "properties": { + "createdAt": { + "description": "The creation date of the webhook", + "type": "string" + }, + "events": { + "description": "The events the webhook is subscribed for", + "items": { + "type": "string" + }, + "type": "array" + }, + "id": { + "description": "Webhook UUID", + "type": "string" + }, + "isActive": { + "description": "Is the webhook active", + "type": "boolean" + }, + "quoteId": { + "description": "(optional): The specific transactionId that the events are subscribed for", + "type": "string" + }, + "sessionId": { + "description": "(optional): The specific sessionId that the events are subscribed for", + "type": "string" + }, + "url": { + "description": "Your HTTPS webhook endpoint URL", + "type": "string" + } + }, + "required": ["id", "url", "isActive", "createdAt", "events"], + "type": "object" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Register Webhook", + "tags": ["Webhooks"] + } + }, + "/v1/webhook/{id}": { + "delete": { + "deprecated": false, + "description": "Remove a webhook subscription.\n\n**Auth:** requires `X-API-Key: sk_*`. Supabase Bearer is NOT accepted on webhook endpoints.", + "parameters": [ + { + "description": "", + "in": "path", + "name": "id", + "required": true, + "schema": { + "type": "string" + } + } + ], + "responses": { + "200": { + "content": { + "application/json": { + "schema": { + "properties": { + "message": { + "type": "string" + }, + "success": { + "type": "boolean" + } + }, + "required": ["success", "message"], + "type": "object" + } + } + }, + "description": "", + "headers": {} + } + }, + "security": [], + "summary": "Delete Webhook", + "tags": ["Webhooks"] + } + } + }, + "security": [], + "servers": [], + "tags": [ + { + "description": "Create and retrieve cross-border payment quotes.", + "name": "Quotes" + }, + { + "description": "Session creation for the embeddable Vortex Widget.", + "name": "Vortex Widget" + }, + { + "description": "Register, sign, and track on/off-ramp transactions.", + "name": "Ramp" + }, + { + "description": "User account, KYC, and BRLA subaccount operations.", + "name": "Account Management" + }, + { + "description": "Register and remove webhook endpoints for ramp events.", + "name": "Webhooks" + }, + { + "description": "RSA-PSS public key used to verify webhook signatures.", + "name": "Public Key" + }, + { + "description": "Lookup endpoints for supported countries, currencies, and payment methods.", + "name": "Reference Data" + } + ], + "webhooks": {} +} diff --git a/docs/api/pages/01-overview.md b/docs/api/pages/01-overview.md new file mode 100644 index 000000000..ab2f6d9cb --- /dev/null +++ b/docs/api/pages/01-overview.md @@ -0,0 +1,53 @@ +# Overview + +Vortex is a cross-border payments gateway that moves value between fiat currencies and crypto assets. It coordinates quoting, cross-chain swaps via XCM, anchor settlement, and payout across networks such as Base, Polygon, Ethereum, Arbitrum, BSC, Avalanche, Pendulum, Stellar, Moonbeam, AssetHub, and Hydration. + +These docs are written for partner developers integrating Vortex into a backend, wallet, checkout flow, or operations dashboard. The endpoint reference documents the raw API surface; the guide pages explain the recommended integration sequence and the responsibilities that sit on the API client side. + +## Supported Corridors + +The current SDK release is centered on **BRL/PIX** for both buy (onramp) and sell (offramp) flows. EUR onramp endpoints exist on the API surface but the SDK throws `"Euro onramp handler not implemented yet"`; SEPA buy flows are not production-ready today. Other fiat currencies are exposed through reference data endpoints and are added incrementally. + +For crypto, Vortex supports USDC and USDT across the listed EVM networks plus USDC on AssetHub. Stablecoin pegs and routes are subject to liquidity on the Nabla AMM and the wider Pendulum/Hydration corridor. + +## How A Ramp Flows + +Every Vortex ramp follows the same shape: + +1. **Quote** — your application requests pricing for a route. +2. **Register** — your application creates per-chain ephemeral accounts and submits their public addresses with the quote ID. Vortex returns one or more **unsigned** transactions that move funds through the ramp. +3. **Sign and update** — your application signs each unsigned transaction with the correct key (ephemeral key for SDK-controlled accounts, user wallet for the user's funds) and submits the signed payloads back to Vortex. +4. **Settle fiat** — for BRL buys, the user pays a PIX QR; for BRL sells, Vortex pays out to the user's PIX key after settlement. +5. **Start** — your application calls start once signatures and fiat payment are in place. +6. **Track** — Vortex drives the on-chain phase machine. Your application listens via webhooks or polls the ramp status endpoint. + +The SDK wraps steps 2, 3, and parts of 5 for supported flows. Direct API integrations must implement them explicitly. + +## Recommended Integration Paths + +| Stack / use case | Recommended path | +|---|---| +| Trusted Node.js backend | `@vortexfi/sdk` | +| Python backend | `vortex-sdk-python` (process-bridge wrapper around the Node SDK) | +| Browser / mobile / hosted checkout | Vortex Widget | +| Any other language or runtime | Direct API integration following the SDK's behavior | + +The SDK is intended for **trusted server-side Node.js** only. Browser support is not enabled. For browser-driven UX, embed the Widget instead of calling the API directly from the browser. + +## Custody Model + +Vortex does not custody user private keys. During a ramp, short-lived blockchain accounts called **ephemeral accounts** hold funds in transit. Vortex receives their public addresses; their secret keys never leave the SDK or your API client. + +This boundary is non-negotiable: if ephemeral secrets are lost while a ramp is in flight, recovery may be impossible for that ramp. See [Ephemeral Key Custody](https://api-docs.vortexfinance.co/ephemeral-key-custody). + +## Next Steps + +- New integrators: [Quick Start With The SDK](https://api-docs.vortexfinance.co/quick-start-with-the-sdk). +- Building for a non-Node stack: [AI Agent Integration](https://api-docs.vortexfinance.co/ai-agent-integration). +- Hosted checkout: [Widget Integration](https://api-docs.vortexfinance.co/widget-integration). + +## Terms + +By integrating with or using the Vortex API, SDK, or Widget, you agree to the Vortex [Terms and Conditions](https://www.vortexfinance.co/en/terms-and-conditions) and [Privacy Policy](https://www.vortexfinance.co/en/privacy-policy). + +--- diff --git a/docs/api/pages/02-quick-start-with-the-sdk.md b/docs/api/pages/02-quick-start-with-the-sdk.md new file mode 100644 index 000000000..9b9f796e9 --- /dev/null +++ b/docs/api/pages/02-quick-start-with-the-sdk.md @@ -0,0 +1,131 @@ +# Quick Start With The SDK + +This page walks through a complete BRL ramp end-to-end using `@vortexfi/sdk`. The SDK is for trusted Node.js environments only. + +## Install + +```bash +npm install @vortexfi/sdk +# or +bun add @vortexfi/sdk +``` + +## Initialize + +```js +import { + VortexSdk, + FiatToken, + EvmToken, + Networks, + RampDirection +} from "@vortexfi/sdk"; +import type { VortexSdkConfig } from "@vortexfi/sdk"; + +const config: VortexSdkConfig = { + apiBaseUrl: "https://api.vortexfinance.co", + publicKey: "pk_live_...", + secretKey: "sk_live_...", + storeEphemeralKeys: true +}; + +const sdk = new VortexSdk(config); +``` + +`publicKey` is attached to quote requests for partner attribution and discount eligibility. `secretKey` is sent as the `X-API-Key` header on authenticated requests and must only be used server-side. + +Constructing `VortexSdk` opens three WebSocket connections (Pendulum, Moonbeam, Hydration). Reuse one instance per process; do not construct a new SDK per request. + +## BRL Onramp (Buy) + +```js +const quote = await sdk.createQuote({ + rampType: RampDirection.BUY, + from: "pix", + to: Networks.Polygon, + inputAmount: "150", // 150 BRL + inputCurrency: FiatToken.BRL, + outputCurrency: EvmToken.USDC +}); + +const { rampProcess } = await sdk.registerRamp(quote, { + destinationAddress: "0x1234567890123456789012345678901234567890", + taxId: "12345678900" // user's CPF +}); + +// Show the PIX QR to the user and wait for them to pay. +console.log(rampProcess.depositQrCode); + +// After the user completes the PIX payment, start the ramp. +const started = await sdk.startRamp(rampProcess.id); +``` + +The user must have completed BRLA KYC level 1 or higher under the same `taxId`. Partner `sk_*` keys cannot drive BRLA KYC; onboard the user through the Vortex app or Widget first. + +## BRL Offramp (Sell) + +Selling crypto for BRL requires the user to sign one transaction with their own wallet. The SDK returns those transactions for you to route to the user's wallet provider. + +```js +const quote = await sdk.createQuote({ + rampType: RampDirection.SELL, + from: Networks.Polygon, + to: "pix", + inputAmount: "100", // 100 USDC + inputCurrency: EvmToken.USDC, + outputCurrency: FiatToken.BRL +}); + +const { rampProcess, userTransactions } = await sdk.registerRamp(quote, { + userAddress: "0xUSER...", + pixKey: "user@example.com", + taxId: "12345678900" +}); + +// userTransactions contains the transactions the SDK could not sign on the +// user's behalf. Route them to the user's wallet (see below). +``` + +### Signing The User Transaction With Wagmi + +The user-owned transactions are EVM typed-data payloads. With wagmi: + +```js +import { signTypedData, sendTransaction } from "@wagmi/core"; + +for (const tx of userTransactions) { + if (tx.type === "evm-typed-data") { + const signature = await signTypedData(wagmiConfig, tx.payload); + await sdk.submitUserSignature(rampProcess.id, tx.id, signature); + } else if (tx.type === "evm-transaction") { + const hash = await sendTransaction(wagmiConfig, tx.payload); + await sdk.submitUserTxHash(rampProcess.id, tx.id, hash); + } +} + +const started = await sdk.startRamp(rampProcess.id); +``` + +Validate every field before signing: `chainId`, `verifyingContract`, `value`, `to`, and `data` must match what your application requested. Never sign payloads blindly. + +## Tracking Status + +Poll for user-facing screens, use webhooks for back-office reconciliation: + +```js +const status = await sdk.getRampStatus(rampProcess.id); +``` + +See [Webhooks](https://api-docs.vortexfinance.co/webhooks). + +## Updating A Ramp + +Most updates happen inside the SDK. For BRL buys, `registerRamp` already submits the presigned ephemeral transactions via `POST /v1/ramp/update` before returning. You typically only call `submitUserSignature` / `submitUserTxHash` explicitly for offramp user transactions, then `startRamp`. + +## Why The SDK Is Preferred + +The SDK creates fresh ephemeral accounts per ramp, signs the transactions Vortex returns, submits ramp updates, and can persist a local backup of ephemeral secrets. This removes the most error-prone parts of a custom integration. + +If you disable SDK key storage with `storeEphemeralKeys: false`, your application must provide an equivalent secure backup. The default backup is an **unencrypted** JSON file named `ephemerals_{rampId}.json` written to the Node process's current working directory. Treat it as sensitive key material; encrypt it, restrict the directory, or disable storage and implement your own store. See [Ephemeral Key Custody](https://api-docs.vortexfinance.co/ephemeral-key-custody). + +--- diff --git a/docs/api/pages/03-authentication-and-partner-keys.md b/docs/api/pages/03-authentication-and-partner-keys.md new file mode 100644 index 000000000..1b0d5c83c --- /dev/null +++ b/docs/api/pages/03-authentication-and-partner-keys.md @@ -0,0 +1,35 @@ +# Authentication And Partner Keys + +Vortex authenticates partners with two key types and also accepts Supabase Bearer tokens for first-party user flows. + +## Public Keys + +Public keys use the `pk_live_*` or `pk_test_*` prefix. They are used for partner attribution, tracking, and partner-specific quote behavior. Public keys may be included in SDK configuration or request bodies as `apiKey`. + +Public keys do not authenticate sensitive partner operations. An invalid or expired public key is rejected on routes that validate it; it is not silently ignored. + +## Secret Keys + +Secret keys use the `sk_live_*` or `sk_test_*` prefix. They authenticate partner operations through the `X-API-Key` header. + +Secret keys must be treated as server-side credentials. Do not expose them in browser bundles, mobile app binaries, URLs, screenshots, analytics tools, logs, or support tickets. + +When a request includes `partnerId`, the API may require the secret key to authenticate the matching partner. If the authenticated partner does not match the requested partner, Vortex rejects the request. + +Ramp endpoints, including register, update, start, status, history, and error logs, require authentication through either a partner secret key or a Supabase Bearer token. + +Webhook endpoints require a partner secret key and do not accept Supabase Bearer tokens. + +## Supabase Bearer Tokens + +BRLA account-management endpoints are first-party, user-oriented flows. Partner `sk_*` and `pk_*` keys do not authenticate a BRL KYC flow. Partners that need BRL ramps should onboard users through the Vortex application or hosted widget, or design the integration so the user has completed the required onboarding before the partner backend starts a ramp. + +## Webhook Signing Key + +`GET /v1/public-key` returns the RSA-PSS public key used to verify webhook signatures. It is unrelated to partner `pk_*` public keys. + +## Recommended Handling + +Store secret keys in a secret manager or encrypted environment configuration. Rotate keys if they are exposed, no longer needed, or tied to a retired integration. Use test keys in sandbox and live keys only in production. + +--- diff --git a/docs/api/pages/04-ramp-lifecycle.md b/docs/api/pages/04-ramp-lifecycle.md new file mode 100644 index 000000000..28bfae645 --- /dev/null +++ b/docs/api/pages/04-ramp-lifecycle.md @@ -0,0 +1,35 @@ +# Ramp Lifecycle + +Every Vortex ramp follows the same high-level lifecycle. + +## 1. Create A Quote + +Use `POST /v1/quotes` when the route and network are known. Use `POST /v1/quotes/best` when Vortex should evaluate eligible routes and return the best available quote for the requested amount and currency pair. + +A quote contains the input amount, expected output amount, source and destination, fee breakdown, payment method, selected network, and expiry. Quotes are short-lived and should be registered promptly. + +`POST /v1/quotes/best` is not called by the SDK today. Use the raw API directly when you want Vortex to select the best available route, then pass the returned quote into the SDK ramp flow. + +## 2. Register The Ramp + +Use `POST /v1/ramp/register` with the quote ID and public addresses of the ephemeral accounts created for this ramp. The response returns a `rampId`, current ramp state, and any unsigned transactions that must be signed before processing can continue. + +Only public addresses are sent to Vortex. The matching ephemeral secret keys must stay with the SDK or API client. + +## 3. Update The Ramp + +Use `POST /v1/ramp/update` to submit signed transactions and route-specific transaction hashes. + +The SDK performs this automatically for supported flows. On BRL buy flows, the SDK calls `POST /v1/ramp/update` inside `registerRamp` to submit presigned transactions. Direct API integrations must ensure that each signature or transaction hash matches the transaction returned by Vortex for the same ramp and phase. + +## 4. Start The Ramp + +Use `POST /v1/ramp/start` after required signatures, transaction hashes, and fiat payment steps are complete. For BRL buy flows, call start after the user completes the PIX payment. + +## 5. Track Status + +Use `GET /v1/ramp/{id}` to retrieve current state, or configure webhooks to receive lifecycle events asynchronously. `GET /v1/ramp/{id}/errors` returns the error log for a ramp and is useful for support tooling. + +Production integrations should persist the `quoteId`, `rampId`, partner order ID, user/session identifier, and any local ephemeral-key backup reference needed for support or recovery. + +--- diff --git a/docs/api/pages/05-ephemeral-key-custody.md b/docs/api/pages/05-ephemeral-key-custody.md new file mode 100644 index 000000000..eb04c8bc9 --- /dev/null +++ b/docs/api/pages/05-ephemeral-key-custody.md @@ -0,0 +1,20 @@ +# Ephemeral Key Custody + +Ephemeral accounts are temporary blockchain accounts created for a single ramp. The SDK creates fresh chain-specific accounts for each flow, such as Stellar, Substrate, or EVM accounts depending on the route. They may hold funds in transit while Vortex coordinates swaps, transfers, bridge operations, or payment settlement. + +Vortex receives only ephemeral public addresses. Vortex does not receive, store, log, or reconstruct ephemeral secret keys. + +This is a critical integration responsibility: + +- The API client or SDK environment must store ephemeral secrets securely. +- Secrets must remain available until the ramp is complete and any recovery window has passed. +- Secrets must never be sent to Vortex endpoints, support channels, logs, analytics, or browser-visible code. +- If ephemeral secrets are lost, the partner may be unable to complete recovery for that ramp. Vortex has chain-specific cleanup mechanisms that can recover funds in some cases, but partners should not rely on this for normal operation. + +The SDK can store local backups using `storeEphemeralKeys`, which defaults to `true`. In Node.js environments, the SDK writes `ephemerals_{rampId}.json` to the process's current working directory. The file is not encrypted at rest and the path is not configurable in the current release. + +Treat those backup files as sensitive key material. Encrypt them at rest in production, restrict filesystem permissions, exclude them from source control, and define a retention policy that matches your operational recovery needs. Alternatively, set `storeEphemeralKeys: false` and implement an equivalent secure backup mechanism. + +Direct API integrations must implement equivalent custody behavior. At minimum, they should create fresh ephemerals per ramp, store encrypted backups, associate backups with the ramp ID, and verify that recovery material exists before allowing the user to continue. + +--- diff --git a/docs/api/pages/06-quotes-and-pricing.md b/docs/api/pages/06-quotes-and-pricing.md new file mode 100644 index 000000000..e17d0f726 --- /dev/null +++ b/docs/api/pages/06-quotes-and-pricing.md @@ -0,0 +1,81 @@ +# Quotes And Pricing + +Quotes are the entry point for every Vortex ramp. A quote pins down the route, input amount, expected output, fee breakdown, payment method, network, and expiry timestamp. Once you register a ramp against a quote, the quote is consumed; you cannot reuse it. + +## Endpoints + +- `POST /v1/quotes` — create a quote for a known route and network. +- `POST /v1/quotes/best` — let Vortex pick the best eligible route for an amount and currency pair. +- `GET /v1/quotes/{id}` — fetch a previously created quote. Public; do not treat quote IDs as confidential, but also do not expose them unnecessarily. + +`POST /v1/quotes/best` is not currently called by `@vortexfi/sdk`. Call it directly when you want Vortex to choose the route, then pass the returned quote into `sdk.registerRamp(quote, …)`. + +## Creating A Quote + +```http +POST /v1/quotes +Content-Type: application/json +``` + +```json +{ + "rampType": "BUY", + "from": "pix", + "to": "polygon", + "inputAmount": "150", + "inputCurrency": "BRL", + "outputCurrency": "USDC", + "apiKey": "pk_live_..." +} +``` + +- `rampType` is `"BUY"` (onramp, fiat → crypto) or `"SELL"` (offramp, crypto → fiat). +- `from` / `to` are either a fiat rail (`"pix"`, `"sepa"`) or a network identifier (`"polygon"`, `"base"`, `"ethereum"`, `"arbitrum"`, `"bsc"`, `"avalanche"`, `"assethub"`, `"stellar"`, `"moonbeam"`). +- `inputAmount` is a decimal string in the smallest commonly used unit of `inputCurrency` (e.g. `"150"` for 150 BRL, `"100"` for 100 USDC). Do not pass raw chain base units. +- `apiKey` (optional) is the partner public key `pk_live_*` / `pk_test_*`. Required for partner attribution and discount eligibility. + +## Quote Response + +```json +{ + "id": "quote_...", + "rampType": "BUY", + "from": "pix", + "to": "polygon", + "inputAmount": "150", + "inputCurrency": "BRL", + "outputAmount": "27.41", + "outputCurrency": "USDC", + "fee": { + "network": "0.42", + "anchor": "1.50", + "vortex": "0.75", + "partner": "0.00", + "total": "2.67", + "currency": "BRL" + }, + "expiresAt": "2025-05-18T12:35:00.000Z" +} +``` + +- All monetary fields are decimal strings, not numbers; preserve them as strings end-to-end. +- `fee.currency` is the currency in which the fee fields are denominated. +- `expiresAt` is short (typically a few minutes). Register the ramp promptly or request a new quote. + +## Best-Quote Selection + +```http +POST /v1/quotes/best +``` + +Same request body as `POST /v1/quotes`, except `to` (for buys) or `from` (for sells) may be omitted; Vortex evaluates eligible routes and returns a single quote optimized for the input amount. The response shape matches `POST /v1/quotes`. + +## Quote Expiry + +Quotes are immutable and short-lived. If the user takes too long to confirm, or if you delay before calling `POST /v1/ramp/register`, the quote expires and the register call rejects it. Catch the expiry error, create a fresh quote, and re-prompt the user before registering. + +## Partner Pricing + +Pass the partner public key as `apiKey` in the quote body to apply partner pricing and attribution. When a ramp later specifies a `partnerId`, the request must be authenticated with the matching partner secret key in `X-API-Key`. See [Authentication And Partner Keys](https://api-docs.vortexfinance.co/authentication-and-partner-keys). + +--- diff --git a/docs/api/pages/07-webhooks.md b/docs/api/pages/07-webhooks.md new file mode 100644 index 000000000..fe5019c41 --- /dev/null +++ b/docs/api/pages/07-webhooks.md @@ -0,0 +1,211 @@ +# Webhooks + +Vortex webhooks let your application receive real-time notifications when ramp lifecycle events occur, instead of continuously polling `GET /v1/ramp/{id}`. + +You can subscribe to: + +- **Transaction creation** — a new ramp is registered. +- **Status changes** — a ramp's status moves between `PENDING`, `COMPLETE`, and `FAILED`. + +## Security Model + +Every webhook request includes: + +- `X-Vortex-Signature` — RSA-PSS signature of the raw request body, base64-encoded. +- `X-Vortex-Timestamp` — Unix timestamp (seconds) of the request. + +All webhook URLs **must use HTTPS**. Signatures are verified against the RSA-PSS 2048-bit public key returned by `GET /v1/public-key`. + +## Registering A Webhook + +```http +POST /v1/webhook +X-API-Key: sk_live_... +Content-Type: application/json +``` + +```json +{ + "url": "https://partner.example.com/vortex/webhook", + "quoteId": "quote_...", + "events": ["TRANSACTION_CREATED", "STATUS_CHANGE"] +} +``` + +The body must include **exactly one** of `quoteId` or `sessionId`. Use `sessionId` to subscribe to events from a Widget-hosted ramp instead of a partner-created quote. + +Store the returned webhook ID so you can delete it later. + +```http +DELETE /v1/webhook/{id} +X-API-Key: sk_live_... +``` + +Webhook endpoints require a partner secret key. They do not accept Supabase Bearer tokens. + +## Event Types + +### `TRANSACTION_CREATED` + +Fired immediately after the ramp state is created (`POST /v1/ramp/register`). + +```json +{ + "eventType": "TRANSACTION_CREATED", + "timestamp": "2025-01-15T10:30:00.000Z", + "payload": { + "quoteId": "quote_...", + "transactionId": "tx_...", + "sessionId": "session_...", + "transactionStatus": "PENDING", + "transactionType": "BUY" + } +} +``` + +| Field | Description | +|---|---| +| `quoteId` | Unique identifier for the quote. | +| `transactionId` | Unique identifier for the ramp (`rampId`). | +| `sessionId` | Widget session identifier if registered against a session. | +| `transactionStatus` | Always `"PENDING"` for new transactions. | +| `transactionType` | `"BUY"` (onramp) or `"SELL"` (offramp). | + +### `STATUS_CHANGE` + +Fired whenever the ramp's status changes during processing. + +```json +{ + "eventType": "STATUS_CHANGE", + "timestamp": "2025-01-15T10:35:00.000Z", + "payload": { + "quoteId": "quote_...", + "transactionId": "tx_...", + "sessionId": "session_...", + "transactionStatus": "COMPLETE", + "transactionType": "BUY" + } +} +``` + +Status values: + +- `PENDING` — ramp is in progress. +- `COMPLETE` — ramp completed successfully. +- `FAILED` — ramp failed or timed out. + +## Retry Mechanism + +Vortex automatically retries failed webhook deliveries: + +- **Attempts**: up to 5 +- **Backoff**: exponential (1s, 2s, 4s, 8s, 16s) +- **Timeout**: 30 seconds per request +- **Auto-deactivation**: after 5 consecutive failures, the webhook is disabled and must be re-registered. + +Return `2xx` quickly. Do heavy work asynchronously after acknowledging the request. + +## Verification + +Fetch the current public key: + +```http +GET /v1/public-key +``` + +Verify signatures using RSA-PSS with SHA-256. Reject requests that fail signature verification, are outside an acceptable timestamp window, contain malformed payloads, or do not match the expected event structure. + +### Example: Bun + TypeScript Listener + +```js +import { serve } from "bun"; +import crypto, { KeyObject } from "crypto"; + +const CONFIG = { + PORT: Number(process.env.PORT || 3002), + TIMESTAMP_TOLERANCE_SECONDS: 300 +} as const; + +enum WebhookEventType { + TRANSACTION_CREATED = "TRANSACTION_CREATED", + STATUS_CHANGE = "STATUS_CHANGE" +} + +class WebhookVerifier { + private publicKey?: KeyObject; + private publicKeyPem?: string; + + private async getPublicKey(): Promise { + if (this.publicKey) return this.publicKey; + if (!this.publicKeyPem) { + const response = await fetch("https://api.vortexfinance.co/v1/public-key"); + if (!response.ok) throw new Error(`Failed to fetch public key: ${response.statusText}`); + const data = (await response.json()) as { publicKey: string }; + this.publicKeyPem = data.publicKey; + } + this.publicKey = crypto.createPublicKey(this.publicKeyPem); + return this.publicKey; + } + + async verifySignature(payload: string, signatureBase64: string): Promise { + const publicKey = await this.getPublicKey(); + const signature = Buffer.from(signatureBase64, "base64"); + return crypto.verify( + "sha256", + Buffer.from(payload, "utf8"), + { + key: publicKey, + padding: crypto.constants.RSA_PKCS1_PSS_PADDING, + saltLength: crypto.constants.RSA_PSS_SALTLEN_MAX_SIGN + }, + signature + ); + } + + verifyTimestamp(timestamp: string, toleranceSeconds = CONFIG.TIMESTAMP_TOLERANCE_SECONDS): boolean { + const webhookTime = parseInt(timestamp, 10); + const currentTime = Math.floor(Date.now() / 1000); + return Math.abs(currentTime - webhookTime) <= toleranceSeconds; + } +} + +const verifier = new WebhookVerifier(); + +serve({ + port: CONFIG.PORT, + async fetch(req) { + if (req.method !== "POST") return new Response("Method Not Allowed", { status: 405 }); + + const signature = req.headers.get("x-vortex-signature"); + const timestamp = req.headers.get("x-vortex-timestamp"); + if (!signature || !timestamp) return new Response("Missing required headers", { status: 401 }); + + if (!verifier.verifyTimestamp(timestamp)) { + return new Response("Timestamp outside acceptable window", { status: 401 }); + } + + const bodyText = await req.text(); + if (!bodyText) return new Response("Empty body", { status: 400 }); + + if (!(await verifier.verifySignature(bodyText, signature))) { + return new Response("Invalid signature", { status: 401 }); + } + + const event = JSON.parse(bodyText); + if (!Object.values(WebhookEventType).includes(event.eventType)) { + return new Response(`Unsupported event type: ${event.eventType}`, { status: 400 }); + } + + // TODO: route event to your handler (update DB, notify user, etc.). + + return new Response("OK", { status: 200 }); + } +}); +``` + +## When To Still Poll + +Webhooks are preferable for reconciliation, back-office automation, and support workflows. Polling `GET /v1/ramp/{id}` is still useful for live user-facing status screens where you want sub-second updates without waiting for the next webhook delivery. `GET /v1/ramp/{id}/errors` returns the structured error log and is useful for support tooling. + +--- diff --git a/docs/api/pages/08-widget-integration.md b/docs/api/pages/08-widget-integration.md new file mode 100644 index 000000000..937d7e4f7 --- /dev/null +++ b/docs/api/pages/08-widget-integration.md @@ -0,0 +1,158 @@ +# Widget Integration + +The Vortex Widget is a hosted checkout that handles the user-facing ramp UX, signing, and ephemeral key custody for you. It is the recommended path when your application runs in a browser, mobile WebView, or anywhere you cannot run `@vortexfi/sdk` server-side. + +## Endpoint + +``` +POST /v1/session/create +``` + +This single endpoint creates a widget session and returns a hosted URL. It supports two mutually exclusive request shapes depending on whether you already have a quote. + +Authentication: pass your partner public key (`pk_live_*` / `pk_test_*`) as `apiKey` in the body for attribution. No secret key is required to create a session. + +`externalSessionId` is **required in both modes**. It is your own opaque identifier for the session and is echoed back in [webhook payloads](https://api-docs.vortexfinance.co/webhooks) so you can correlate events to your records. + +## Mode A: Fixed Quote + +Use this when your application has already created a quote via `POST /v1/quotes` and wants the widget to lock in that exact price. + +```http +POST /v1/session/create +Content-Type: application/json +``` + +```json +{ + "quoteId": "quote_01HXY...", + "externalSessionId": "my-session-id", + "callbackUrl": "https://partner.example.com/ramp/complete", + "walletAddressLocked": "0x1234567890123456789012345678901234567890" +} +``` + +### Fields + +| Field | Required | Description | +|---|---|---| +| `quoteId` | **yes** | ID of an existing quote (`POST /v1/quotes`). The widget locks in this quote and will not refresh it. | +| `externalSessionId` | **yes** | Your opaque session identifier. Returned in webhook payloads. | +| `callbackUrl` | no | URL the widget redirects to after the user successfully creates the transaction. | +| `walletAddressLocked` | no | Lock the destination wallet address in the widget UI so the user cannot edit it. | + +The quote does **not refresh automatically**. If it expires before the user completes checkout, the user must close the widget and your application must create a fresh quote and a fresh session. + +Response: `200 OK` + +```json +{ "url": "https://widget.vortexfinance.co/?externalSessionId=my-session-id"eId=quote_01HXY..." } +``` + +## Mode B: Auto-Refresh + +Use this when you want the widget to handle quoting for you. You pass the route definition; the widget creates and refreshes quotes on demand for the user. + +```http +POST /v1/session/create +Content-Type: application/json +``` + +```json +{ + "externalSessionId": "my-session-id", + "rampType": "BUY", + "network": "polygon", + "inputAmount": "150", + "fiat": "BRL", + "cryptoLocked": "USDC", + "paymentMethod": "pix", + "apiKey": "pk_live_...", + "callbackUrl": "https://partner.example.com/ramp/complete", + "walletAddressLocked": "0x1234567890123456789012345678901234567890" +} +``` + +### Fields + +| Field | Required | Description | +|---|---|---| +| `externalSessionId` | **yes** | Your opaque session identifier. Returned in webhook payloads. | +| `rampType` | **yes** | `"BUY"` (fiat → crypto) or `"SELL"` (crypto → fiat). | +| `network` | **yes** | EVM or Substrate network for the crypto leg (e.g. `"polygon"`, `"base"`, `"assethub"`). | +| `inputAmount` | **yes** | Decimal string in the smallest commonly used unit of the input currency (e.g. `"150"` for 150 BRL). | +| `fiat` | no | Fiat currency for the fiat leg (e.g. `"BRL"`). Required in practice for fiat-side ramps. | +| `cryptoLocked` | no | Pre-selects and locks the crypto asset in the widget (e.g. `"USDC"`). | +| `paymentMethod` | no | Payment rail (e.g. `"pix"`). Required in practice for buy flows. | +| `apiKey` | no | Partner public key `pk_live_*` / `pk_test_*` used for attribution and partner pricing on the quotes the widget creates. | +| `countryCode` | no | ISO-3166 alpha-2 country code to pre-filter eligible options. | +| `partnerId` | no | Partner identifier for attribution. | +| `callbackUrl` | no | URL the widget redirects to after the user successfully creates the transaction. | +| `walletAddressLocked` | no | Lock the destination wallet address in the widget UI so the user cannot edit it. | + +Vortex validates the route on session creation by attempting to create a probe quote with the supplied parameters; invalid combinations return `400`. + +Response: `201 Created` + +```json +{ "url": "https://widget.vortexfinance.co/?externalSessionId=my-session-id&rampType=BUY&network=polygon&inputAmount=150&fiat=BRL&cryptoLocked=USDC&paymentMethod=pix" } +``` + +## Which Mode Goes With Which Fields + +| If you have a `quoteId` | Use **Mode A** (Fixed Quote). Do not include any auto-refresh route fields. | +|---|---| +| If you do **not** have a `quoteId` | Use **Mode B** (Auto-Refresh). You must include the route definition fields. | + +The request body shape is detected by the presence of `quoteId`. Mixing fields between the two modes is not supported. + +## Embed The Widget URL + +Open the returned URL in a popup, iframe, or top-level redirect. + +```html + +``` + +```js +window.open( + "https://widget.vortexfinance.co/?externalSessionId=my-session-id"eId=quote_01HXY...", + "vortex-widget", + "width=480,height=760" +); +``` + +## Receiving Results + +Subscribe to widget events through [webhooks](https://api-docs.vortexfinance.co/webhooks) using the session identifier: + +```http +POST /v1/webhook +X-API-Key: sk_live_... +Content-Type: application/json +``` + +```json +{ + "url": "https://partner.example.com/vortex/webhook", + "sessionId": "my-session-id", + "events": ["TRANSACTION_CREATED", "STATUS_CHANGE"] +} +``` + +Webhook payloads include the `sessionId` so you can correlate events back to your `externalSessionId`. + +## When To Use The Widget + +| Scenario | Use | +|---|---| +| Browser / mobile app, no trusted backend | Widget | +| Trusted Node.js backend, custom UX | `@vortexfi/sdk` | +| Trusted Python backend | `vortex-sdk-python` | +| Other backend stacks | Direct API ([AI Agent Integration](https://api-docs.vortexfinance.co/ai-agent-integration)) | + +--- diff --git a/docs/api/pages/09-brl-kyc-notes.md b/docs/api/pages/09-brl-kyc-notes.md new file mode 100644 index 000000000..8d81e0bba --- /dev/null +++ b/docs/api/pages/09-brl-kyc-notes.md @@ -0,0 +1,13 @@ +# BRL / KYC Notes + +BRL routes require user onboarding with Vortex's local payment partner before ramping. The user's Brazilian tax ID, either CPF for individuals or CNPJ for businesses, is used as the primary identifier. + +Level 1 onboarding collects basic identity information and enables lower-limit BRL flows. Level 2 adds document and liveness verification and may be required for higher limits or stricter compliance rules. + +The SDK ramp flow assumes that the user is eligible for the selected corridor. If the user has not completed the required onboarding, the ramp may fail or require additional account-management steps. + +Partner integrations cannot drive BRLA KYC directly with only `sk_*` or `pk_*` keys. BRLA endpoints are first-party, user-oriented flows and rely on a Vortex-authenticated user context rather than partner key authentication. + +KYC endpoints are documented for first-party flows and account-management integrations. They should not be treated as the primary SDK ramp flow. When possible, use the Vortex application or hosted widget to complete onboarding before ramp execution. + +--- diff --git a/docs/api/pages/10-sandbox.md b/docs/api/pages/10-sandbox.md new file mode 100644 index 000000000..44a9d0cdb --- /dev/null +++ b/docs/api/pages/10-sandbox.md @@ -0,0 +1,70 @@ +# Sandbox + +Use the sandbox environment to test quote creation, ramp registration, signing, updates, webhook handling, and status tracking without touching production funds. + +Vortex UI: + +```text +https://sandbox.vortexfinance.co +``` + +SDK/API base URL: + +```text +https://api-sandbox.vortexfinance.co +``` + +Use test keys (`pk_test_*`, `sk_test_*`) in sandbox. Do not use production API keys, production wallets, production private keys, or production user data. + +For EVM-based test flows, use your own test wallet and fund it from public testnet faucets. Do not publish shared recovery phrases or reuse them in partner applications, CI logs, screenshots, or documentation. + +Sandbox flows may complete faster than production flows and may mock parts of payment or KYC behavior. Production integrations should still handle asynchronous confirmations, delayed status changes, recoverable failures, webhook retries, and user support workflows. + +--- + +## Mock Accounts for Testing + +To simplify testing, we have pre-configured accounts that are already whitelisted with the necessary KYC in the sandbox environment. + +### BRL Onramps/Offramps +- **Identification Method**: Brazilian users are identified by their tax ID (CPF/CNPJ). +- **Test Tax ID**: `157.492.981-08` +- **Note**: This tax ID skips the KYC process. + +### Euro Onramps +- **Login Method**: Sign in using an EVM wallet. +- **Test Wallet**: + - Public Address: `0x6f64A6a3eBB0Fa2F265bB173407cb2A90AE0D32f` + - Recovery Phrase: `sword joke bomb old couch junior dumb need story grace spirit casual` +- **Note**: This wallet is pre-loaded with testnet funds. + +### Euro Offramps +- **Login Method**: Use an email address. +- **Test Email**: `tester@vortexfinance.co` +- **Note**: This email is already whitelisted. + + +--- + +## Mocking the KYC Process + +In the sandbox environment, the KYC process will always succeed, regardless of the validity of the personal information or uploaded documents. This allows you to test identification flows and enable new testing accounts easily. + +### Special Note for Brazilian Flows +- You can use a random tax ID generator, such as [this](https://www.freetool.dev/cpf-generator/) one, to create test tax IDs. +- **Liveness Verification**: The liveness verification step must be completed in the sandbox as well. The collected data is discarded at the end of the process. + +--- + +## Ramp Behavior + +- **Completion Time**: Once started, ramps will complete automatically after 10 seconds. +- **Transaction Signing**: Some flows require the user to sign 1-2 transactions before the ramp begins. + - **Networks**: Mock transactions are signed on Polygon's testnet (Amoy) or Assethub's testnet (Paseo). + - **Faucets**: Ensure you have testnet funds before testing. Use the following faucets: + - [Polygon Faucet](https://faucet.polygon.technology/) + - [Polkadot Faucet](https://faucet.polkadot.io/) + +--- + +This sandbox environment is designed to provide a realistic user experience while allowing you to test and iterate quickly. Happy testing! diff --git a/docs/api/pages/11-production-checklist.md b/docs/api/pages/11-production-checklist.md new file mode 100644 index 000000000..96740114c --- /dev/null +++ b/docs/api/pages/11-production-checklist.md @@ -0,0 +1,20 @@ +# Production Checklist + +Before going live, verify the following: + +- Use the SDK unless you have a clear reason to integrate directly with the raw API. +- Store secret API keys only in trusted server-side environments. +- Never expose `sk_live_*` or `sk_test_*` keys in browser or mobile code. +- Store ephemeral account secrets securely until ramps complete and recovery is no longer needed. +- If using the SDK's default `storeEphemeralKeys: true`, run the SDK from a directory with restricted filesystem permissions, encrypt the backup file yourself, or set `storeEphemeralKeys: false` and implement secure storage. +- Persist `quoteId`, `rampId`, user/session ID, partner order ID, and webhook IDs. +- Handle quote expiry by creating fresh quotes. +- Use webhooks for transaction lifecycle events and verify every webhook signature against `GET /v1/public-key` using RSA-PSS with SHA-256. +- Poll `GET /v1/ramp/{id}` for user-facing status screens and `GET /v1/ramp/{id}/errors` for support tooling. +- Test failed, delayed, and retried ramp states in sandbox. +- Define a support process for users who close the app before a ramp finishes. +- Rotate partner keys if they are exposed or no longer needed. +- For BRL flows, confirm that your onboarding path produces an eligible user before starting the ramp. +- Confirm your integration complies with the Vortex [Terms and Conditions](https://www.vortexfinance.co/en/terms-and-conditions) and [Privacy Policy](https://www.vortexfinance.co/en/privacy-policy). + +Direct API integrations should also verify that their signing implementation only signs the transactions returned by Vortex for the current ramp and phase. Never sign arbitrary transaction payloads without validating their destination, amount, asset, network, and signer. diff --git a/docs/api/pages/12-ai-agent-integration.md b/docs/api/pages/12-ai-agent-integration.md new file mode 100644 index 000000000..3228d07d9 --- /dev/null +++ b/docs/api/pages/12-ai-agent-integration.md @@ -0,0 +1,193 @@ +# AI Agent Integration + +This page is written so that an AI coding agent (or a human engineer using one) can build a production-quality Vortex integration in any language or stack. It also explains how to keep these docs themselves useful when retrieved into a coding agent's context. + +## A. Using These Docs With An AI Agent + +When you point an AI coding agent at Vortex: + +- **Anchor the agent on this section first.** Pages 1–11 describe the protocol and contracts; this page describes what a correct client must do. +- **Treat the OpenAPI file as the source of truth for shapes**, and these Markdown pages as the source of truth for *behavior, ordering, custody, signing, and timing*. Both are required; neither is sufficient alone. +- **Pin versions.** Record the commit hash of these docs and the version of `@vortexfi/sdk` you are mirroring. The SDK's behavior is the reference implementation; if your integration disagrees with it, the SDK wins. +- **Never let the agent invent endpoints, fields, status values, or fee categories.** If something is not in the OpenAPI file or these pages, the agent should stop and ask. +- **Force the agent to validate every signed payload** before signing: `chainId`, `verifyingContract`, `to`, `value`, `data`, and ramp/phase identifiers must match what your application requested for the current `rampId`. + +## B. Picking An Integration Path + +| Your runtime | Path | +|---|---| +| Node.js (server-side, trusted) | Use [`@vortexfi/sdk`](https://www.npmjs.com/package/@vortexfi/sdk). | +| Python (server-side, trusted) | Use [`vortex-sdk-python`](https://pypi.org/project/vortex-sdk-python). | +| Browser, mobile, WebView | Use the [Vortex Widget](https://api-docs.vortexfinance.co/widget-integration). | +| Anything else (Go, Rust, Elixir, Java, Ruby, PHP, .NET, Deno, edge runtimes, …) | Reimplement the SDK behavior against the raw API as described in Section D below. | + +Do not call the raw ramp API from a browser. Browsers cannot safely hold `sk_*` keys or ephemeral secrets. Use the Widget or proxy through a trusted backend. + +## C. Python (`vortex-sdk-python`) + +`vortex-sdk-python` is a process-bridge wrapper around the native Node.js SDK. It spawns the Node SDK and exposes a Python-friendly surface, so the behavior, custody model, and supported flows match `@vortexfi/sdk` exactly. + +```bash +pip install vortex-sdk-python +``` + +```python +from vortex_sdk import VortexSdk, RampDirection, FiatToken, EvmToken, Networks + +sdk = VortexSdk( + api_base_url="https://api.vortexfinance.co", + public_key="pk_live_...", + secret_key="sk_live_...", + store_ephemeral_keys=True, +) + +quote = sdk.create_quote( + ramp_type=RampDirection.BUY, + from_="pix", + to=Networks.Polygon, + input_amount="150", + input_currency=FiatToken.BRL, + output_currency=EvmToken.USDC, +) + +ramp = sdk.register_ramp(quote, destination_address="0x...", tax_id="12345678900") +print(ramp.deposit_qr_code) +sdk.start_ramp(ramp.id) +``` + +Operational notes specific to the Python wrapper: + +- A Node.js runtime must be available on the host. The wrapper manages its own Node process. +- Ephemeral key storage rules from the Node SDK apply: by default `ephemerals_{rampId}.json` is written **unencrypted** in the working directory. +- The Node SDK opens three persistent WebSocket connections on init; reuse one `VortexSdk(...)` instance for the lifetime of your service. + +Refer to the PyPI page for the latest version, function names, and breaking-change notes: . + +## D. Reimplementing The SDK In Any Language + +If your stack is neither Node nor Python, build a thin client that mirrors what `@vortexfi/sdk` does. The contract has six parts; implement them in this order. + +### D.1 Configuration And Auth + +Your client needs: + +- `apiBaseUrl` — `https://api.vortexfinance.co` (prod) or `https://api-sandbox.vortexfinance.co` (sandbox). +- `publicKey` — `pk_live_*` / `pk_test_*`. Sent in request bodies as `apiKey` for attribution. +- `secretKey` — `sk_live_*` / `sk_test_*`. Sent as `X-API-Key` header. Server-side only. + +Reject startup if a `sk_live_*` key is detected in a browser-shaped runtime. + +### D.2 Quote + +``` +POST /v1/quotes +``` + +Request body: see [Quotes And Pricing](https://api-docs.vortexfinance.co/quotes-and-pricing). Treat monetary fields as strings end-to-end; never parse them into floats. Store `id`, `expiresAt`, `fee`, and the resolved route. Surface expiry to the caller as a domain error. + +### D.3 Register + +``` +POST /v1/ramp/register +X-API-Key: sk_* +``` + +Before calling register, **generate per-chain ephemeral accounts** for the chains involved in the route: + +- EVM legs → a fresh secp256k1 keypair. +- Substrate legs (Pendulum, AssetHub, Moonbeam, Hydration) → fresh sr25519 keypairs. +- Stellar legs → a fresh Ed25519 keypair. + +Send **only the public addresses** in the register request. Persist the secret keys to your secure store, keyed by the not-yet-issued ramp; once the response returns a `rampId`, rekey the store entry. Never log the secrets. + +The response contains: + +- `rampId` +- current ramp state and phase +- `unsignedTxs` — an ordered list of transactions to sign + +Each unsigned transaction declares its `network`, `signer` address, transaction format (`evm-transaction`, `evm-typed-data`, `substrate-extrinsic`, `stellar-transaction`), and the payload bytes or fields to sign. + +### D.4 Sign And Update + +For each unsigned transaction: + +1. **Route by signer.** + - If `tx.signer` equals an ephemeral address you control → sign with the matching ephemeral key. + - If `tx.signer` equals the user's wallet address → return the payload to the user's wallet for signing (EIP-712 typed data, EVM transaction, or Substrate extrinsic). Never sign user-controlled transactions on the server. +2. **Validate the payload before signing.** + - `chainId` matches the network the SDK config declared. + - `to` / `verifyingContract` is one of the Vortex-published contracts for that network. + - `value`, `asset`, and `amount` match the current ramp quote. + - For EVM ramps, ephemeral signers must use **5 consecutive nonces** starting from the current account nonce (`NUMBER_OF_PRESIGNED_TXS = 5`). + - Bump EVM gas: multiply both `maxPriorityFeePerGas` and `maxFeePerGas` returned by the node by **3×** before signing. +3. **Submit the result back to Vortex.** + +``` +POST /v1/ramp/update +X-API-Key: sk_* +``` + +Body includes the `rampId`, the transaction reference, and either the signed payload or the broadcast transaction hash. The exact shape is defined in the OpenAPI file; do not guess fields. + +### D.5 Fiat Payment And Start + +- **BRL buy**: the register response contains `depositQrCode` (PIX). Show it; wait for the user to pay. Then call `POST /v1/ramp/start`. +- **BRL sell**: the user signs the user-owned transaction(s) and you submit them via update. Then call start. Vortex pays out to the user's PIX key. + +``` +POST /v1/ramp/start +X-API-Key: sk_* +``` + +### D.6 Track + +- Register a webhook via `POST /v1/webhook` against `quoteId` or `sessionId`. Verify every delivery using RSA-PSS / SHA-256 against `GET /v1/public-key`. See [Webhooks](https://api-docs.vortexfinance.co/webhooks). +- Poll `GET /v1/ramp/{id}` for live user-facing UI. +- Pull `GET /v1/ramp/{id}/errors` for support. + +## E. Mandatory Client Responsibilities + +These are not optional. The SDK handles them for you; a custom client must implement them explicitly. + +1. **Ephemeral key custody.** Generate fresh per-ramp keypairs. Store them encrypted, keyed by `rampId`. Keep them until the ramp is `COMPLETE` or `FAILED` **and** any recovery window has passed. Never transmit secrets to Vortex, support, logs, or analytics. See [Ephemeral Key Custody](https://api-docs.vortexfinance.co/ephemeral-key-custody). +2. **Payload validation before signing.** Every field that affects funds movement must match what your application requested. +3. **Idempotency.** Wrap `register`, `update`, and `start` with idempotency keys at your layer. Retries must not produce duplicate ramps. +4. **Retries with backoff.** The Vortex SDK does not retry, time out, or poll on your behalf. Add a retry policy with jittered exponential backoff for transient failures (5xx, network) and surface 4xx errors as terminal. +5. **Quote-expiry handling.** Catch expiry errors on `register`. Create a fresh quote and re-prompt the user. +6. **Webhook signature verification.** Reject any webhook that fails RSA-PSS verification or whose `X-Vortex-Timestamp` is outside an acceptable window (300s is a reasonable default). +7. **HTTPS-only webhook endpoints.** Plain HTTP is rejected. +8. **Persistent state.** Persist `quoteId`, `rampId`, `sessionId`, partner order ID, user identifier, webhook IDs, and a reference to the ephemeral-key backup. Without these you cannot support users or reconcile. +9. **Type safety on amounts.** All monetary fields are decimal strings. Do not parse to float; use a decimal library (e.g. `BigDecimal`, `decimal.Decimal`). +10. **WebSocket lifecycle (if applicable).** If you mirror the SDK's chain-side behavior, expect to maintain Pendulum, Moonbeam, and Hydration WebSocket connections. Reuse one client per process; do not open a new connection per request. +11. **Sandbox / production isolation.** Use `pk_test_*` / `sk_test_*` against `api-sandbox.vortexfinance.co`. Never mix test keys with the live base URL or vice versa. + +## F. Things The SDK Does Not Do (And Neither Should A Custom Client Pretend To) + +- It does not retry failed HTTP requests. +- It does not poll ramp status; you must poll or use webhooks. +- It does not encrypt ephemeral backups at rest. +- It does not delete ephemeral backups after success. +- It does not drive BRLA KYC; the user must be onboarded through the Vortex app or Widget before a BRL ramp. +- It does not support EUR onramp today (throws `"Euro onramp handler not implemented yet"`). + +Mirror those gaps deliberately. If your integration adds behavior the SDK lacks (encryption at rest, backup rotation, idempotency keys, retries), document it for your operators. + +## G. Minimum Viable Integration Checklist + +Before going live without the SDK: + +- [ ] Server-side only; `sk_*` keys never reach a browser. +- [ ] Per-ramp ephemeral keypairs generated and stored encrypted. +- [ ] Every signed payload validated before signing. +- [ ] EVM nonce + gas rules implemented (5 consecutive nonces, 3× gas bump). +- [ ] User-owned transactions routed to the user's wallet, not signed on the server. +- [ ] `POST /v1/ramp/update` called with the exact transaction reference returned by register. +- [ ] Webhook signature + timestamp verification implemented and tested. +- [ ] Quote expiry produces a clean retry path. +- [ ] Sandbox tested for: successful buy, successful sell, expired quote, failed payment, webhook retry, dropped ephemeral signer. +- [ ] Production runbook covers ramp recovery using persisted `rampId` and ephemeral backup. + +See also [Production Checklist](https://api-docs.vortexfinance.co/production-checklist). + +--- diff --git a/docs/api/scripts/check-openapi.ts b/docs/api/scripts/check-openapi.ts new file mode 100644 index 000000000..fb3d87abe --- /dev/null +++ b/docs/api/scripts/check-openapi.ts @@ -0,0 +1,185 @@ +import { existsSync, readFileSync } from "node:fs"; + +const OPENAPI_FILE = "docs/api/openapi/vortex.openapi.json"; +const MANIFEST_FILE = "docs/api/apidog/page-manifest.json"; + +const REQUIRED_PATHS = [ + "/v1/brla/createSubaccount", + "/v1/brla/getKycStatus", + "/v1/brla/getSelfieLivenessUrl", + "/v1/brla/getUploadUrls", + "/v1/brla/getUser", + "/v1/brla/getUserRemainingLimit", + "/v1/brla/newKyc", + "/v1/brla/validatePixKey", + "/v1/public-key", + "/v1/quotes", + "/v1/quotes/best", + "/v1/quotes/{id}", + "/v1/ramp/history/{walletAddress}", + "/v1/ramp/register", + "/v1/ramp/start", + "/v1/ramp/update", + "/v1/ramp/{id}", + "/v1/ramp/{id}/errors", + "/v1/session/create", + "/v1/supported-countries", + "/v1/supported-cryptocurrencies", + "/v1/supported-fiat-currencies", + "/v1/supported-payment-methods", + "/v1/webhook", + "/v1/webhook/{id}" +]; + +type JsonObject = Record; + +function readJson(filePath: string): JsonObject { + return JSON.parse(readFileSync(filePath, "utf8")) as JsonObject; +} + +function pointerExists(document: unknown, pointer: string): boolean { + if (!pointer.startsWith("#/")) { + return false; + } + + const parts = pointer + .slice(2) + .split("/") + .map(part => part.replace(/~1/g, "/").replace(/~0/g, "~")); + + let current: unknown = document; + for (const part of parts) { + if (!current || typeof current !== "object" || !(part in current)) { + return false; + } + + current = (current as JsonObject)[part]; + } + + return true; +} + +function collectRefs(value: unknown, refs: string[] = []): string[] { + if (!value || typeof value !== "object") { + return refs; + } + + if (Array.isArray(value)) { + for (const item of value) { + collectRefs(item, refs); + } + return refs; + } + + for (const [key, child] of Object.entries(value)) { + if (key === "$ref" && typeof child === "string") { + refs.push(child); + } else { + collectRefs(child, refs); + } + } + + return refs; +} + +function findSensitiveMatches(filePath: string): string[] { + const contents = readFileSync(filePath, "utf8"); + const patterns = [ + { + name: "Apidog access token", + regex: /\badgp_[A-Za-z0-9_-]{8,}/g + }, + { + name: "Apidog access token assignment", + regex: /\bAPIDOG_ACCESS_TOKEN\s*=\s*(?!\.\.\.|<)[^\s#'"]{12,}/g + }, + { + name: "live/test secret key", + regex: /\bsk_(?:live|test)_(?!\.\.\.|<)[A-Za-z0-9_-]{8,}/g + }, + { + name: "live/test public key", + regex: /\bpk_(?:live|test)_(?!\.\.\.|<)[A-Za-z0-9_-]{8,}/g + }, + { + name: "seed or recovery phrase", + regex: /\b(?:recovery phrase|mnemonic|seed phrase):\s*`[^`]+`/gi + }, + { + name: "private key block", + regex: /-----BEGIN (?:RSA |EC |OPENSSH )?PRIVATE KEY-----/g + }, + { + name: "64-byte hex private key", + regex: /\b0x[a-fA-F0-9]{64}\b/g + } + ]; + + const matches: string[] = []; + for (const pattern of patterns) { + for (const match of contents.matchAll(pattern.regex)) { + matches.push(`${pattern.name} in ${filePath}: ${match[0].slice(0, 16)}...`); + } + } + + return matches; +} + +const openapi = readJson(OPENAPI_FILE); +if (typeof openapi.openapi !== "string" || !openapi.openapi.startsWith("3.")) { + throw new Error(`${OPENAPI_FILE} must be an OpenAPI 3.x document.`); +} + +if (!openapi.paths || typeof openapi.paths !== "object") { + throw new Error(`${OPENAPI_FILE} is missing paths.`); +} + +const paths = Object.keys(openapi.paths as JsonObject); +const missingPaths = REQUIRED_PATHS.filter(requiredPath => !paths.includes(requiredPath)); +if (missingPaths.length > 0) { + throw new Error(`OpenAPI file is missing required documented paths:\n${missingPaths.join("\n")}`); +} + +const unresolvedRefs = collectRefs(openapi).filter(ref => !pointerExists(openapi, ref)); +if (unresolvedRefs.length > 0) { + throw new Error(`OpenAPI file has unresolved local refs:\n${unresolvedRefs.join("\n")}`); +} + +const manifest = readJson(MANIFEST_FILE); +if (!Array.isArray(manifest.pages)) { + throw new Error(`${MANIFEST_FILE} must contain a pages array.`); +} + +const pageFiles = manifest.pages.map(page => { + if (!page || typeof page !== "object") { + throw new Error(`${MANIFEST_FILE} contains an invalid page entry.`); + } + + const source = (page as JsonObject).source; + const title = (page as JsonObject).title; + const order = (page as JsonObject).order; + if (typeof source !== "string" || typeof title !== "string" || typeof order !== "number") { + throw new Error(`${MANIFEST_FILE} page entries must include numeric order, source, and title.`); + } + + if (!existsSync(source)) { + throw new Error(`Manifest page source does not exist: ${source}`); + } + + const markdown = readFileSync(source, "utf8"); + const expectedHeading = `# ${title}`; + if (!markdown.includes(expectedHeading)) { + throw new Error(`Manifest title "${title}" was not found as a heading in ${source}.`); + } + + return source; +}); + +const filesToScan = [OPENAPI_FILE, MANIFEST_FILE, ...pageFiles]; +const sensitiveMatches = filesToScan.flatMap(findSensitiveMatches); +if (sensitiveMatches.length > 0) { + throw new Error(`Potential sensitive values found:\n${sensitiveMatches.join("\n")}`); +} + +console.log(`OpenAPI check passed: ${paths.length} paths, ${collectRefs(openapi).length} local refs.`); +console.log(`Docs page check passed: ${pageFiles.length} Markdown pages listed in ${MANIFEST_FILE}.`); diff --git a/docs/api/scripts/export-openapi.ts b/docs/api/scripts/export-openapi.ts new file mode 100644 index 000000000..ddc704acd --- /dev/null +++ b/docs/api/scripts/export-openapi.ts @@ -0,0 +1,118 @@ +import { existsSync, mkdirSync, readFileSync, writeFileSync } from "node:fs"; +import { dirname, resolve } from "node:path"; + +const DEFAULT_PROJECT_ID = "918521"; +const DEFAULT_ENV_FILE = "apps/api/.env"; +const DEFAULT_OUT_FILE = "docs/api/openapi/vortex.openapi.json"; +const APIDOG_API_VERSION = "2024-03-28"; + +function getArgValue(name: string): string | undefined { + const equalsPrefix = `${name}=`; + const inlineValue = Bun.argv.find(arg => arg.startsWith(equalsPrefix)); + if (inlineValue) { + return inlineValue.slice(equalsPrefix.length); + } + + const index = Bun.argv.indexOf(name); + if (index >= 0) { + return Bun.argv[index + 1]; + } + + return undefined; +} + +function parseEnvValue(rawValue: string): string { + const value = rawValue.trim(); + if ((value.startsWith('"') && value.endsWith('"')) || (value.startsWith("'") && value.endsWith("'"))) { + return value.slice(1, -1); + } + + return value; +} + +function loadEnvFile(filePath: string): Record { + if (!existsSync(filePath)) { + return {}; + } + + const env: Record = {}; + const contents = readFileSync(filePath, "utf8"); + for (const line of contents.split(/\r?\n/)) { + const trimmed = line.trim(); + if (!trimmed || trimmed.startsWith("#")) { + continue; + } + + const match = trimmed.match(/^(?:export\s+)?([A-Za-z_][A-Za-z0-9_]*)=(.*)$/); + if (!match) { + continue; + } + + env[match[1]] = parseEnvValue(match[2]); + } + + return env; +} + +function requireOpenApiDocument(value: unknown): asserts value is Record { + if (!value || typeof value !== "object") { + throw new Error("Apidog export did not return a JSON object."); + } + + const doc = value as Record; + if (typeof doc.openapi !== "string" || !doc.openapi.startsWith("3.")) { + throw new Error("Apidog export did not return an OpenAPI 3 document."); + } + + if (!doc.paths || typeof doc.paths !== "object") { + throw new Error("Apidog export is missing the OpenAPI paths object."); + } +} + +const projectId = getArgValue("--project-id") ?? process.env.APIDOG_PROJECT_ID ?? DEFAULT_PROJECT_ID; +const envFile = getArgValue("--env-file") ?? process.env.APIDOG_ENV_FILE ?? DEFAULT_ENV_FILE; +const outFile = getArgValue("--out") ?? DEFAULT_OUT_FILE; +const env = loadEnvFile(envFile); +const accessToken = process.env.APIDOG_ACCESS_TOKEN ?? env.APIDOG_ACCESS_TOKEN; + +if (!accessToken) { + console.error(`Missing APIDOG_ACCESS_TOKEN. Set it in the environment or in ${envFile}.`); + process.exit(1); +} + +const response = await fetch(`https://api.apidog.com/v1/projects/${projectId}/export-openapi?locale=en-US`, { + body: JSON.stringify({ + exportFormat: "JSON", + oasVersion: "3.1", + options: { + addFoldersToTags: false, + includeApidogExtensionProperties: false + }, + scope: { + type: "ALL" + } + }), + headers: { + Authorization: `Bearer ${accessToken}`, + "Content-Type": "application/json", + "X-Apidog-Api-Version": APIDOG_API_VERSION + }, + method: "POST" +}); + +if (!response.ok) { + const body = await response.text(); + console.error(`Apidog export failed with HTTP ${response.status}.`); + console.error(body); + process.exit(1); +} + +const document = await response.json(); +requireOpenApiDocument(document); + +const resolvedOutFile = resolve(outFile); +mkdirSync(dirname(resolvedOutFile), { recursive: true }); +writeFileSync(resolvedOutFile, `${JSON.stringify(document, null, 2)}\n`); + +const pathCount = Object.keys((document as { paths: Record }).paths).length; +console.log(`Exported ${pathCount} OpenAPI paths to ${outFile}.`); diff --git a/docs/api/scripts/generate-openapi-types.ts b/docs/api/scripts/generate-openapi-types.ts new file mode 100644 index 000000000..05b00641f --- /dev/null +++ b/docs/api/scripts/generate-openapi-types.ts @@ -0,0 +1,34 @@ +const input = "docs/api/openapi/vortex.openapi.json"; +const output = "docs/api/openapi/vortex.openapi.d.ts"; + +console.log(`Generating OpenAPI TypeScript declarations from ${input}.`); + +const proc = Bun.spawn(["bunx", "--bun", "openapi-typescript@7.13.0", input, "-o", output], { + stderr: "inherit", + stdout: "inherit" +}); + +const exitCode = await proc.exited; +if (exitCode !== 0) { + console.error( + [ + "OpenAPI type generation failed.", + "This command uses openapi-typescript through bunx so we do not need to commit another dependency yet.", + "If you want fully pinned, offline type generation, add openapi-typescript as a root devDependency and keep using this script." + ].join("\n") + ); + process.exit(exitCode); +} + +const formatProc = Bun.spawn(["bunx", "biome", "check", "--write", output, "--no-errors-on-unmatched"], { + stderr: "inherit", + stdout: "inherit" +}); + +const formatExitCode = await formatProc.exited; +if (formatExitCode !== 0) { + console.error(`Generated ${output}, but Biome formatting failed.`); + process.exit(formatExitCode); +} + +console.log(`Generated ${output}.`); diff --git a/docs/architecture/ramp-journey-and-fees.md b/docs/architecture/ramp-journey-and-fees.md deleted file mode 100644 index 8b74dfd9a..000000000 --- a/docs/architecture/ramp-journey-and-fees.md +++ /dev/null @@ -1,316 +0,0 @@ -# Ramp Journey and Fee Application - -This document outlines the step-by-step process (journey) for both on-ramp (fiat-to-crypto) and off-ramp (crypto-to-fiat) transactions within the system, detailing when and how fees are applied. - -## Fee Calculation and Application (Target State Post-Refactor) - -Fees are a crucial part of the ramp process. The following describes the intended fee structure after the ongoing refactoring is complete: - -1. **Calculation Point:** All fees are calculated and factored in during the **quote generation phase** (`api/src/api/services/ramp/quote.service.ts`). The final output amount shown to the user in the quote reflects the total fee impact. -2. **Fee Source:** Fee parameters and logic are sourced entirely from the **database**, specifically the `FeeConfiguration` and `Partner` tables. Token configuration files in the `shared` module will no longer be used for fee definitions. -3. **Fee Components:** The total fee is composed of several parts, calculated initially in USD: - * **`network` Fee:** Aims to cover the estimated on-chain transaction costs (e.g., gas, XCM, Stellar fees) required for the entire ramp process. The exact calculation logic is determined within `calculateGrossOutputAndNetworkFee`. - * **`vortex` Fee:** The platform fee, defined by the `vortex_foundation` record in the `Partner` table (can be absolute or relative). - * **`anchor` Fee:** The fee charged by the specific fiat anchor service involved (e.g., BRLA, Stellar EURC anchor). This is sourced from the `FeeConfiguration` table based on `feeType: 'anchor_base'` and an identifier matching the anchor (e.g., `moonbeam_brla`). Can be absolute, relative, or a combination. - * **`partnerMarkup` Fee:** An optional additional fee applied by an external partner integrating with the ramp service, defined in their specific `Partner` table record (can be absolute or relative). -4. **Application Logic & Charging:** - * The individual fee components (`network`, `vortex`, `anchor`, `partnerMarkup`) are calculated during the quote phase. - * The **`anchor` fee** is charged by the respective anchor service (BRLA or Stellar) in the native fiat currency (e.g., BRL, EURC) during the phase where interaction with the anchor occurs. The system must account for this deduction when initiating transfers to/from the anchor. - * On-Ramp BRL: Charged by BRLA during `brlaOnrampMint`. - * Off-Ramp BRL: Charged by BRLA during `brlaPayoutOnMoonbeam`. - * Off-Ramp Stellar (EURC, ARS, etc.): Charged by the Stellar anchor during `stellarPayment`. - * The **`vortex`**, **`network`**, and **`partnerMarkup` fees** are handled separately. They are effectively set aside from the main flow and distributed to their respective destination accounts during a dedicated `distributeFees` phase. - * On-Ramp: `distributeFees` occurs *after* the swap but *before* post-swap subsidization. - * Off-Ramp: `distributeFees` occurs *before* the pre-swap subsidization. - * The **final net amount** delivered to the user (crypto for on-ramp, fiat for off-ramp) is the `grossOutputAmount` (post-swap amount) minus the total impact of all fee components. -5. **Fee Display:** The fee breakdown (`FeeStructure`) shown to the user in the quote response is presented in the relevant **fiat currency** for the transaction (e.g., BRL, EUR, ARS), converted from the initial USD calculations. - -## Ramp Journeys - -The ramp process is managed by a state machine, transitioning through various phases handled by dedicated services. - -**Common Initial Steps:** - -1. **Quote Request:** User requests a quote (`quote.service.ts`). Fees are calculated and applied as described above. -2. **Register Ramp:** User accepts the quote. The system validates the quote, prepares necessary unsigned transactions based on the fee-adjusted amounts, and creates a `RampState` record (`ramp.service.ts`). The initial phase is set to `initial`. -3. **Start Ramp:** User signs transactions client-side and submits them. The system validates signatures, updates the `RampState`, and triggers the `phaseProcessor` (`ramp.service.ts`). -4. **Phase: `initial` (`initial-phase-handler.ts`):** Checks for signed transactions (off-ramp). If Stellar is involved, submits the pre-signed `stellarCreateAccount` transaction. The next phase depends on the journey: it transitions to `brlaOnrampMint` for the BRL on-ramp, and `fundEphemeral` for others. -5. **Phase: `fundEphemeral` (`fund-ephemeral-handler.ts`):** Checks and funds the required Pendulum and/or Moonbeam ephemeral accounts with small amounts of native tokens (PEN, GLMR) to cover transaction fees for subsequent steps. Transitions based on ramp type and source/destination. - ---- - -### On-Ramp Journey: Monerium (EUR) - -This journey handles on-ramping from EUR using Monerium. It follows one of two main paths depending on the final destination of the assets (an EVM-compatible chain or AssetHub). - -* **Starts After:** `initial` -* **Next Phase:** `moneriumOnrampMint` - -6. **Phase: `moneriumOnrampMint` (`monerium-onramp-mint-handler.ts`):** Mints Monerium EUR tokens and transitions to `fundEphemeral`. -7. **Phase: `fundEphemeral` (`fund-ephemeral-handler.ts`):** Funds the ephemeral account with native tokens (e.g., GLMR) and transitions to `moneriumOnrampSelfTransfer`. -8. **Phase: `moneriumOnrampSelfTransfer` (`monerium-onramp-self-transfer-handler.ts`):** Transfers the minted EUR tokens to the ephemeral account and transitions to `squidRouterSwap`. -9. **Phase: `squidRouterSwap` (`squid-router-swap-handler.ts`):** Swaps the EUR tokens for the desired destination asset. - * If the destination is **EVM**, the swap is performed directly for the final asset on the target EVM chain. - * If the destination is **AssetHub**, the swap is performed for an intermediate asset on Moonbeam. - * Transitions to `squidRouterPay`. -10. **Phase: `squidRouterPay` (`squid-router-pay-phase-handler.ts`):** Pays the gas for the Squid Router transaction and waits for its completion. - * If the destination is **EVM**, transitions to `finalSettlementSubsidy`. - * If the destination is **AssetHub**, transitions to `moonbeamToPendulum`. - -**EVM-Specific Sub-flow:** - -11. **Phase: `finalSettlementSubsidy` (`final-settlement-subsidy-handler.ts`):** Tops up the final asset balance if needed to ensure the user receives the quoted net amount after all fees. Transitions to `destinationTransfer`. -12. **Phase: `destinationTransfer` (`destination-transfer-handler.ts`):** Transfers the final asset to the user's destination address. Transitions to `complete`. -13. **Phase: `complete` (`complete-phase-handler.ts`):** Terminal state. - -**AssetHub-Specific Sub-flow:** - -11. **Phase: `moonbeamToPendulum` (`moonbeam-to-pendulum-handler.ts`):** Transfers the intermediate asset from Moonbeam to Pendulum via XCM. Transitions to `distributeFees`. -12. **Phase: `distributeFees` (New Handler):** Distributes Vortex, Network, and Partner fees. Transitions to `subsidizePreSwap`. -13. **Phase: `subsidizePreSwap` (`subsidize-pre-swap-handler.ts`):** Tops up the asset balance if needed before the next swap. Transitions to `nablaApprove`. -14. **Phase: `nablaApprove` (`nabla-approve-handler.ts`):** Approves the Nabla swap and transitions to `nablaSwap`. -15. **Phase: `nablaSwap` (`nabla-swap-handler.ts`):** Swaps the intermediate asset for the final destination asset on Pendulum. Transitions to `subsidizePostSwap`. -16. **Phase: `subsidizePostSwap` (`subsidize-post-swap-handler.ts`):** Tops up the final asset balance if needed. - * If the final asset is **USDC**, transitions to `pendulumToAssethub`. - * If the final asset is **DOT** or **USDT**, transitions to `pendulumToHydration`. -17. **Phase: `pendulumToAssethub` (`pendulum-to-assethub-handler.ts`):** Transfers USDC from Pendulum to AssetHub. Transitions to `complete`. -18. **Phase: `pendulumToHydration` (`pendulum-to-hydration-handler.ts`):** Transfers the asset to Hydration for a final swap. Transitions to `hydrationSwap`. -19. **Phase: `hydrationSwap` (`hydration-swap-handler.ts`):** Swaps the asset on Hydration (e.g., to DOT or USDT). Transitions to `hydrationToAssethub`. -20. **Phase: `hydrationToAssethub` (`hydration-to-assethub-handler.ts`):** Transfers the final asset from Hydration to AssetHub. Transitions to `complete`. -21. **Phase: `complete` (`complete-phase-handler.ts`):** Terminal state. - -### On-Ramp Journey: BRLA (BRL) - -This journey handles on-ramping from BRL using the BRLA token. It involves a series of swaps and transfers across Moonbeam, Pendulum, and potentially Hydration, depending on the final destination asset. - -* **Starts After:** `initial` -* **Next Phase:** `brlaOnrampMint` - -6. **Phase: `brlaOnrampMint` (`brla-onramp-mint-handler.ts`):** Teleports BRLA tokens to Moonbeam and transitions to `moonbeamToPendulumXcm`. -7. **Phase: `moonbeamToPendulumXcm` (`moonbeam-to-pendulum-xcm-handler.ts`):** Transfers the BRLA tokens from Moonbeam to Pendulum via XCM. Transitions to `distributeFees`. -8. **Phase: `distributeFees` (New Handler):** Distributes Vortex, Network, and Partner fees. Transitions to `subsidizePreSwap`. -9. **Phase: `subsidizePreSwap` (`subsidize-pre-swap-handler.ts`):** Tops up the asset balance if needed before the swap. Transitions to `nablaApprove`. -10. **Phase: `nablaApprove` (`nabla-approve-handler.ts`):** Approves the Nabla swap and transitions to `nablaSwap`. -11. **Phase: `nablaSwap` (`nabla-swap-handler.ts`):** Swaps the BRLA tokens for an intermediate or final asset on Pendulum. Transitions to `subsidizePostSwap`. -12. **Phase: `subsidizePostSwap` (`subsidize-post-swap-handler.ts`):** Tops up the resulting asset balance if needed. - * If the destination is **EVM**, transitions to `pendulumToMoonbeamXcm`. - * If the destination is **AssetHub** and the output is **USDC**, transitions to `pendulumToAssethub`. - * If the destination is **AssetHub** and the output is **DOT** or **USDT**, transitions to `pendulumToHydration`. - -**EVM-Specific Sub-flow:** - -13. **Phase: `pendulumToMoonbeamXcm` (`pendulum-to-moonbeam-xcm-handler.ts`):** Transfers the swapped asset from Pendulum back to Moonbeam. Transitions to `squidRouterSwap`. -14. **Phase: `squidRouterSwap` (`squid-router-swap-handler.ts`):** Performs a final swap on Moonbeam to get the target asset. Transitions to `squidRouterPay`. -15. **Phase: `squidRouterPay` (`squid-router-pay-phase-handler.ts`):** Pays the gas for the Squid Router transaction. Transitions to `finalSettlementSubsidy`. -16. **Phase: `finalSettlementSubsidy` (`final-settlement-subsidy-handler.ts`):** Tops up the final asset balance if needed to ensure the user receives the quoted net amount after all fees. Transitions to `destinationTransfer`. -17. **Phase: `destinationTransfer` (`destination-transfer-handler.ts`):** Transfers the final asset to the user's destination address. Transitions to `complete`. - -**AssetHub-Specific Sub-flow:** - -13. **Phase: `pendulumToAssethub` (`pendulum-to-assethub-handler.ts`):** Transfers USDC from Pendulum to AssetHub. Transitions to `complete`. -14. **Phase: `pendulumToHydration` (`pendulum-to-hydration-handler.ts`):** Transfers the asset to Hydration for a final swap. Transitions to `hydrationSwap`. -15. **Phase: `hydrationSwap` (`hydration-swap-handler.ts`):** Swaps the asset on Hydration (e.g., to DOT or USDT). Transitions to `hydrationToAssethub`. -16. **Phase: `hydrationToAssethub` (`hydration-to-assethub-handler.ts`):** Transfers the final asset from Hydration to AssetHub. Transitions to `complete`. -17. **Phase: `complete` (`complete-phase-handler.ts`):** Terminal state. - -### On-Ramp Journey: Alfredpay - -This journey handles on-ramping using Alfredpay. It leverages Squid Router for cross-chain swaps and includes a final settlement subsidy step. - -* **Starts After:** `initial` -* **Next Phase:** `alfredpayOnrampMint` - -6. **Phase: `alfredpayOnrampMint` (`alfredpay-onramp-mint-handler.ts`):** Initiates the Alfredpay on-ramp process, minting the initial tokens. Transitions to `fundEphemeral`. -7. **Phase: `fundEphemeral` (`fund-ephemeral-handler.ts`):** Funds the ephemeral account with native tokens (POL) to cover transaction fees for subsequent steps. Transitions to `squidRouterSwap`. -8. **Phase: `squidRouterSwap` (`squid-router-swap-handler.ts`):** Uses Squid Router to perform the cross-chain swap from the source asset to the destination asset. Transitions to `squidRouterPay`. -9. **Phase: `squidRouterPay` (`squid-router-pay-phase-handler.ts`):** Pays the gas fees for the Squid Router transaction. Waits for transaction completion. Transitions to `finalSettlementSubsidy`. -10. **Phase: `finalSettlementSubsidy` (`final-settlement-subsidy-handler.ts`):** Tops up the final asset balance if needed to ensure the user receives the quoted net amount after all fees. Transitions to `destinationTransfer`. -11. **Phase: `destinationTransfer` (`destination-transfer-handler.ts`):** Transfers the final asset to the user's destination address. Transitions to `complete`. -12. **Phase: `complete` (`complete-phase-handler.ts`):** Terminal state. - ---- - -### Off-Ramp Journey (Crypto -> Fiat BRL) - -* **Starts After:** `fundEphemeral` -* **Next Phase:** `moonbeamToPendulum` (if starting on EVM) or `distributeFees` (if starting on AssetHub). Assuming EVM start for this example. - -6. **Phase: `moonbeamToPendulum` (`moonbeam-to-pendulum-handler.ts`):** (Handles transfer if starting asset is on Moonbeam/EVM) Submits XCM to move the input crypto asset to the Pendulum ephemeral address. Transitions to `distributeFees`. -7. **Phase: `distributeFees` (New Handler):** - * Calculates the amounts for Vortex, Network, and Partner fees based on the quote. - * Transfers these fee amounts (likely in the input crypto asset or stablecoin from the ephemeral or a funding account) to the respective destination accounts. - * Transitions to `subsidizePreSwap`. -8. **Phase: `subsidizePreSwap` (`subsidize-pre-swap-handler.ts`):** - * Checks the input crypto asset balance on the Pendulum ephemeral address (after fees were distributed). - * Tops up if necessary to ensure the correct amount remains for the swap. - * Transitions to `nablaApprove`. -9. **Phase: `nablaApprove` (`nabla-approve-handler.ts`):** - * Submits pre-signed approval for Nabla swap. - * Transitions to `nablaSwap`. -10. **Phase: `nablaSwap` (`nabla-swap-handler.ts`):** - * Gets live quote, checks slippage. - * Submits pre-signed swap (e.g., USDC -> BRLA wrapper) on Pendulum. - * Transitions to `subsidizePostSwap`. -11. **Phase: `subsidizePostSwap` (`subsidize-post-swap-handler.ts`):** - * Checks the BRLA wrapper balance on Pendulum ephemeral. - * Tops up if necessary to match the `grossOutputAmount` (post-swap amount). - * Transitions to `pendulumToMoonbeam`. -12. **Phase: `pendulumToMoonbeam` (`pendulum-moonbeam-phase-handler.ts`):** - * Submits XCM transaction to send the BRLA wrapper from Pendulum ephemeral to the designated BRLA payout address on Moonbeam/Polygon. - * Transitions to `brlaPayoutOnMoonbeam`. -13. **Phase: `brlaPayoutOnMoonbeam` (`brla-payout-moonbeam-handler.ts`):** - * Waits for BRLA tokens to arrive at the payout address on Polygon. - * Calls BRLA API (`triggerOfframp`) providing user's tax ID, destination PIX key, receiver tax ID, and the final BRL amount. **Note:** The BRLA anchor fee is deducted by BRLA during this process, so the amount received by the user is the net amount quoted. - * Transitions to `complete`. -14. **Phase: `complete` (`complete-phase-handler.ts`):** Terminal state. - ---- - -### Off-Ramp Journey (Crypto -> Fiat via Stellar, e.g., EURC) - -* **Starts After:** `fundEphemeral` -* **Next Phase:** `moonbeamToPendulum` (if starting on EVM) or `distributeFees` (if starting on AssetHub). Assuming EVM start for this example. - -6. **Phase: `moonbeamToPendulum` (`moonbeam-to-pendulum-handler.ts`):** (Handles transfer if starting asset is on Moonbeam/EVM) Submits XCM to move the input crypto asset to the Pendulum ephemeral address. Transitions to `distributeFees`. -7. **Phase: `distributeFees` (New Handler):** - * Calculates the amounts for Vortex, Network, and Partner fees based on the quote. - * Transfers these fee amounts (likely in the input crypto asset or stablecoin from the ephemeral or a funding account) to the respective destination accounts. - * Transitions to `subsidizePreSwap`. -8. **Phase: `subsidizePreSwap` (`subsidize-pre-swap-handler.ts`):** - * Checks the input crypto asset balance on the Pendulum ephemeral address (after fees were distributed). - * Tops up if necessary to ensure the correct amount remains for the swap. - * Transitions to `nablaApprove`. -9. **Phase: `nablaApprove` (`nabla-approve-handler.ts`):** - * Submits pre-signed approval for Nabla swap. - * Transitions to `nablaSwap`. -10. **Phase: `nablaSwap` (`nabla-swap-handler.ts`):** - * Gets live quote, checks slippage. - * Submits pre-signed swap (e.g., USDC -> wrapped EURC) on Pendulum. - * Transitions to `subsidizePostSwap`. -11. **Phase: `subsidizePostSwap` (`subsidize-post-swap-handler.ts`):** - * Checks wrapped EURC balance on Pendulum ephemeral. - * Tops up if necessary to match the `grossOutputAmount` (post-swap amount). - * Transitions to `spacewalkRedeem`. -12. **Phase: `spacewalkRedeem` (`spacewalk-redeem-handler.ts`):** - * Submits the pre-signed Spacewalk redeem request transaction on Pendulum. - * Waits for the `RedeemExecute` event from the Spacewalk pallet, confirming the corresponding Stellar asset (EURC) has been released to the Stellar ephemeral account. - * Transitions to `stellarPayment`. -13. **Phase: `stellarPayment` (`stellar-payment-handler.ts`):** - * Submits the pre-signed Stellar transaction. This transaction sends the final fiat amount (e.g., EURC) from the Stellar ephemeral account to the user's final destination Stellar address. **Note:** The Stellar anchor fee is deducted by the anchor during this process, so the amount sent must account for this to ensure the user receives the quoted net amount. - * Transitions to `complete`. -14. **Phase: `complete` (`complete-phase-handler.ts`):** Terminal state. - -### Off-Ramp Journey: Alfredpay - -This journey handles off-ramping using Alfredpay. It uses Squid Router with permit execution and includes a final settlement subsidy step before the Alfredpay offramp transfer. - -* **Starts After:** `initial` -* **Next Phase:** `squidRouterPermitExecute` - -6. **Phase: `squidRouterPermitExecute` (`squidRouter-permit-execution-handler.ts`):** Executes the Squid Router permit for the off-ramp transaction, executing the authorized swap and transfer. Transitions to `fundEphemeral`. -7. **Phase: `fundEphemeral` (`fund-ephemeral-handler.ts`):** Funds the ephemeral account with native tokens (only POL) to cover transaction fees for subsequent steps. Transitions to `finalSettlementSubsidy`. -8. **Phase: `finalSettlementSubsidy` (`final-settlement-subsidy-handler.ts`):** Tops up the asset balance if needed to ensure the correct amount is available for the offramp transfer. Transitions to `alfredpayOfframpTransfer`. -9. **Phase: `alfredpayOfframpTransfer` (`alfredpay-offramp-transfer-handler.ts`):** Initiates the Alfredpay off-ramp transfer, sending the final fiat amount to the user's destination. Transitions to `complete`. -10. **Phase: `complete` (`complete-phase-handler.ts`):** Terminal state. - -### Complete Ramp Flow Diagram -```mermaid -graph TD - subgraph "On-Ramp" - direction LR - A[Start On-Ramp] --> B{Input Currency?}; - - %% --- Reusable Subgraphs --- - subgraph AssetHub_Finalization [AssetHub Finalization] - direction LR - AHF_Start{Output Token?} -->|USDC| AHF_to_AH[pendulumToAssethubXcm] --> Z[Complete]; - AHF_Start -->|DOT/USDT| AHF_to_H[pendulumToHydrationXcm] --> AHF_H_Swap[hydrationSwap] --> AHF_H_to_AH[hydrationToAssethubXcm] --> Z; - end - - subgraph Pendulum_Swap [Pendulum Swap and Subsidize] - direction LR - PS_Start[subsidizePreSwap] --> PS_app[nablaApprove] --> PS_swap[nablaSwap] --> PS_dist[distributeFees] --> PS_post[subsidizePostSwap]; - end - - %% All non-AssetHub on-ramp paths converge here - subgraph Squid_EVM_Settlement [EVM Settlement via Squid] - direction LR - SES_Swap[squidRouterSwap] --> SES_Pay[squidRouterPay] --> SES_Subsidy[finalSettlementSubsidy] --> SES_Dest[destinationTransfer] --> Z; - end - - %% --- Main Entry Flows --- - B -->|EUR| Monerium_Flow; - B -->|BRL| BRLA_Flow; - B -->|Alfredpay| Alfredpay_Flow; - - subgraph Alfredpay_Flow [Alfredpay On-Ramp] - direction LR - AF_Start[alfredpayOnrampMint] --> AF_Fund[fundEphemeral]; - end - - subgraph Monerium_Flow [Monerium EUR] - direction LR - M_Start[moneriumOnrampMint] --> M_Fund[fundEphemeral] --> M_Transfer[moneriumOnrampSelfTransfer] --> M_Dest{Destination?}; - end - - subgraph BRLA_Flow [BRLA BRL on Base] - direction LR - B_Mint[brlaOnrampMint] --> B_Fund[fundEphemeral] --> B_Nabla[nablaSwap] --> B_Dist[distributeFees] --> B_PostSub[subsidizePostSwapEvm]; - end - - %% --- All non-AssetHub paths enter the shared EVM settlement subgraph --- - AF_Fund --> SES_Swap; - M_Dest -->|EVM| SES_Swap; - B_PostSub --> SES_Swap; - - %% --- Monerium AssetHub path (dedicated squid nodes, different destination) --- - M_Dest -->|AssetHub| M_AH_Swap[squidRouterSwap - Moonbeam] --> M_AH_Pay[squidRouterPay] --> M_to_P[moonbeamToPendulum]; - - %% --- Connections to/from Common Pendulum Swap Flow --- - M_to_P --> PS_Start; - PS_post --> AHF_Start; - end - - subgraph "Off-Ramp" - direction LR - M_off[Start Off-Ramp] --> N_off{Flow?}; - - %% --- Alfredpay Off-Ramp Flow --- - N_off -->|Alfredpay| AF_Off_Permit[squidRouterPermitExecute]; - AF_Off_Permit --> AF_Off_Fund[fundEphemeral]; - AF_Off_Fund --> AF_Off_Subsidy[finalSettlementSubsidy]; - AF_Off_Subsidy --> AF_Off_Transfer[alfredpayOfframpTransfer]; - AF_Off_Transfer --> Y_off[Complete]; - - %% --- BRLA Off-Ramp Flow on Base --- - N_off -->|BRL| B_Off_Squid[squidRouterSwap_user]; - B_Off_Squid --> B_Off_Fund[fundEphemeral]; - B_Off_Fund --> B_Off_Dist[distributeFees]; - B_Off_Dist --> B_Off_Pre[subsidizePreSwapEvm]; - B_Off_Pre --> B_Off_Nabla[nablaSwap]; - B_Off_Nabla --> B_Off_Post[subsidizePostSwapEvm]; - B_Off_Post --> B_Off_Payout[brlaPayoutOnBase]; - B_Off_Payout --> Y_off; - - %% --- Standard Off-Ramp Flows (EUR/ARS) --- - N_off -->|EVM| O_off[moonbeamToPendulum]; - N_off -->|AssetHub| P_off[distributeFees_assethub]; - O_off --> Q_off[distributeFees_evm]; - P_off --> R_off[subsidizePreSwap]; - Q_off --> R_off; - R_off --> S_off[nablaApprove]; - S_off --> T_off[nablaSwap]; - T_off --> U_off[subsidizePostSwap]; - U_off --> Z_off[spacewalkRedeem]; - Z_off --> AA_off[stellarPayment]; - AA_off --> Y_off; - end - - Start --> |On-Ramp| A; - Start --> |Off-Ramp| M_off; -``` - -## Amendments - -The 'FeeRefactoring' table was renamed to 'Anchors'. -- The `fee_type` fields were renamed to `ramp_type` to better reflect the type. diff --git a/docs/security-spec/00-system-overview/architecture.md b/docs/security-spec/00-system-overview/architecture.md new file mode 100644 index 000000000..a4384a42f --- /dev/null +++ b/docs/security-spec/00-system-overview/architecture.md @@ -0,0 +1,94 @@ +# System Overview — Architecture & Trust Boundaries + +## What This Does + +Vortex is a cross-border payment gateway built on the Pendulum blockchain. It converts between fiat currencies (BRL, EUR, ARS) and crypto assets across multiple chains (Pendulum, Moonbeam, Stellar, AssetHub, Hydration, Polygon). The system is a Bun monorepo with four main components: + +- **API** (`apps/api`) — Express backend handling ramp orchestration, quote generation, auth, and external service integration +- **Frontend** (`apps/frontend`) — React SPA for end-user flows +- **SDK** (`packages/sdk`) — Stateless Node.js SDK abstracting API calls and ephemeral key management for partner integrations +- **Rebalancer** (`apps/rebalancer`) — Automated liquidity management across chains +- **Smart Contracts** (`contracts/relayer`) — TokenRelayer.sol for ERC-20 meta-transaction relaying on EVM chains + +### Trust Boundaries + +``` +┌─────────────────────────────────────────────────────────────────────┐ +│ UNTRUSTED: Internet │ +│ ┌──────────┐ ┌──────────┐ ┌───────────────┐ │ +│ │ Browser │ │ SDK User │ │ Partner (API) │ │ +│ └────┬─────┘ └────┬─────┘ └──────┬────────┘ │ +│ │ │ │ │ +├───────┼──────────────┼───────────────┼──────────────────────────────┤ +│ BOUNDARY: Network edge (rate limiter, CORS, TLS) │ +│ │ │ │ │ +│ ┌────▼──────────────▼───────────────▼────────┐ │ +│ │ API Server (Express) │ │ +│ │ ├─ Auth middleware (Supabase/API key/Admin)│ │ +│ │ ├─ Controllers + Validators │ │ +│ │ ├─ Phase Processor (state machine) │ │ +│ │ └─ Services (ramp, quote, stellar, etc.) │ │ +│ └────┬───────────┬───────────┬───────────┬────┘ │ +│ │ │ │ │ │ +├───────┼───────────┼───────────┼───────────┼─────────────────────────┤ +│ BOUNDARY: Backend ↔ Infrastructure / External Services │ +│ │ │ │ │ │ +│ ┌────▼────┐ ┌────▼────┐ ┌───▼──────┐ ┌──▼──────────────┐ │ +│ │Postgres │ │Supabase │ │Chains │ │External APIs │ │ +│ │(DB) │ │(Auth) │ │(RPC) │ │(BRLA/Avenia, │ │ +│ └─────────┘ └─────────┘ │Pendulum │ │ Monerium, │ │ +│ │Moonbeam │ │ Alfredpay, │ │ +│ │Stellar │ │ Squid, Stellar) │ │ +│ │AssetHub │ └─────────────────┘ │ +│ │Hydration │ │ +│ │Polygon │ │ +│ │Base │ │ +│ └──────────┘ │ +└─────────────────────────────────────────────────────────────────────┘ +``` + +**Base** is the hub for all BRL on/off-ramp flows: BRLA mint/burn via Avenia, Nabla swap on EVM, and Multicall3 fee distribution. BRL flows do not touch Pendulum or Moonbeam. + +### Key Data Flows + +1. **Quote flow:** Client → API (quote request) → Price providers + fee calculation → Stored quote → Client +2. **Ramp registration:** Client → API (register with quote ID + addresses) → Unsigned txs generated → Client signs → API starts phase processor +3. **Phase execution:** Phase processor reads state from DB → Executes handler (on-chain tx, external API call) → Updates phase + state in DB → Next phase +4. **Subsidization:** During ramp, if swap output doesn't match quoted amount, funding accounts top up the ephemeral to cover the difference +5. **Webhook delivery:** API signs events with RSA-PSS → Delivers to partner webhook URLs + +## Security Invariants + +1. **All client-facing endpoints MUST enforce authentication** — either Supabase OTP, API key (sk\_), or admin token, depending on the route. No ramp or quote mutation endpoint may be accessible without auth. +2. **Trust boundaries MUST be enforced at the middleware layer** — auth checks happen before controller logic, never inside controllers. +3. **The API server MUST NOT hold user private keys** — ephemeral keys are generated client-side (SDK/frontend). The server only receives addresses, never secrets. +4. **Server-held secrets (funding keys, executor keys) MUST only be used for platform operations** — funding ephemeral accounts, executing subsidization, signing webhooks. Never for user-initiated transactions on behalf of the user's own assets. +5. **All external service calls (BRLA, Monerium, Alfredpay, chain RPCs) MUST be treated as untrusted** — responses must be validated, timeouts enforced, and failures handled without corrupting ramp state. +6. **Database state MUST be the single source of truth for ramp progress** — in-memory state is transient and may be lost on restart. +7. **No single component compromise should grant access to all user funds** — the system should limit blast radius through key separation and least-privilege access. +8. **All inter-chain transfers MUST be verified on both source and destination** — sending a transfer is not sufficient; the system must confirm receipt before advancing phases. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Unauthorized ramp initiation** | Attacker starts ramps without valid auth, draining liquidity | Auth middleware on all ramp endpoints; quote binding to authenticated session | +| **Server compromise** | Attacker gains access to API server, extracts env vars | Key separation (different keys per chain), rotation procedures, minimal secrets in memory | +| **Stale RPC data** | Chain RPC returns outdated balances, causing incorrect subsidization | Verify balances at point of use, not cached; cross-check with on-chain finality | +| **External API manipulation** | BRLA/Monerium returns manipulated amounts | Validate external responses against quoted amounts; bound acceptable variance | +| **Database tampering** | Attacker with DB access modifies ramp state to skip phases | Phase transition validation in code (not just DB constraints); audit logging of all state changes | +| **Cross-chain message failure** | XCM transfer succeeds on source but fails on destination | Phase handlers wait for destination confirmation before advancing; timeout + retry logic | +| **Rebalancer key theft** | Rebalancer's chain keys compromised | Rebalancer uses dedicated keys separate from main API; limited balances; monitoring for unexpected transfers | + +## Audit Checklist + +- [x] Every route in `apps/api/src/api/routes/v1/` has appropriate auth middleware applied — **PASS: F-013 resolved. Legacy fundEphemeral/execute-xcm/subsidize endpoints removed. `/v1/ramp/*` and `/v1/ramp/quotes(/best)` enforce `requirePartnerOrUserAuth()` with per-principal ownership guards. `/v1/brla/*`, `/v1/maintenance/*`, `/v1/webhook/*` use `requireAuth`/`adminAuth`/`apiKeyAuth` respectively.** +- [FAIL] No controller directly accesses `process.env` for secrets — all go through `config/vars.ts` — **F-016: `PENDULUM_FUNDING_SEED` accessed directly in `pendulum.service.ts`; also `SLACK_WEB_HOOK_TOKEN`, `COINGECKO_API_KEY`** +- [x] Ephemeral key secrets never appear in API request/response payloads or logs +- [x] Phase processor always reads fresh state from DB before executing a phase (no stale cache) +- [FAIL] All external API calls have timeout configuration — **F-014: Most `fetch()` calls lack timeout/AbortController (Monerium, price feeds, Subscan, etc.)** +- [PARTIAL] Error responses never leak internal state, stack traces, or secret material — **F-015: Stack traces stripped in prod, but raw `err.message` leaks in some paths** +- [N/A] Database connection uses TLS in production — **F-017: Not configured in Sequelize options; relies on server-side enforcement** +- [x] Rate limiting is applied at the network edge before auth middleware +- [x] CORS configuration restricts origins to known frontend domains (staging origin tracked as F-008) +- [x] Rebalancer keys are distinct from API server keys diff --git a/docs/security-spec/01-auth/admin-auth.md b/docs/security-spec/01-auth/admin-auth.md new file mode 100644 index 000000000..9729b221e --- /dev/null +++ b/docs/security-spec/01-auth/admin-auth.md @@ -0,0 +1,47 @@ +# Admin Authentication + +## What This Does + +Admin authentication protects internal/operational endpoints (partner management, system configuration, diagnostics). It uses a single shared secret (`ADMIN_SECRET` env var) compared via Bearer token. + +The flow: +1. Admin includes `Authorization: Bearer ` header +2. `adminAuth` middleware extracts the token +3. Token is compared against `config.adminSecret` using constant-time comparison +4. If valid, request proceeds. If invalid, 403 is returned. + +This is the simplest auth mechanism in the system — a single static secret with no user identity, session management, or key rotation built in. + +## Security Invariants + +1. **Token comparison MUST use constant-time comparison** — The `safeCompare()` function XORs character codes and accumulates the result, preventing timing attacks that could leak the secret byte-by-byte. +2. **Missing `ADMIN_SECRET` MUST block all admin requests** — If `config.adminSecret` is empty or unconfigured, the middleware MUST return 500 (`ADMIN_AUTH_NOT_CONFIGURED`), never silently allow access. +3. **The admin token MUST NOT be derivable from other credentials** — `ADMIN_SECRET` must be independent of Supabase keys, API keys, funding secrets, or any other credential in the system. +4. **Admin endpoints MUST be limited in scope** — Admin auth grants access to operational endpoints only. It MUST NOT grant the ability to initiate ramps, access user funds, or sign transactions. +5. **Error responses MUST distinguish between missing auth (401) and invalid auth (403)** — This is the current behavior: missing header → 401, invalid token → 403. +6. **The `Authorization` header MUST use the `Bearer` scheme** — Other schemes (Basic, etc.) must be rejected. +7. **Admin auth MUST NOT attach any identity to the request** — Unlike Supabase auth (which sets `userId`) or API key auth (which sets `authenticatedPartner`), admin auth is identity-less. No `req.adminUser` or similar should exist. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Timing attack on secret comparison** | Attacker sends varying tokens, measures response time to deduce correct secret | `safeCompare()` XORs all characters regardless of mismatch position; constant-time for equal-length strings | +| **Timing leak on length** | `safeCompare()` returns `false` immediately when lengths differ, leaking the secret length | **Known weakness in current implementation** — `safeCompare` short-circuits on length mismatch. Should use `crypto.timingSafeEqual` which pads or rejects without leaking length. | +| **ADMIN_SECRET in logs** | Secret accidentally logged via request logging middleware | Auth header should be excluded from request logging; verify no middleware logs full headers | +| **Shared secret rotation** | Need to rotate ADMIN_SECRET without downtime | Currently no dual-secret or graceful rotation — changing the env var immediately invalidates all admin sessions | +| **Brute force** | Attacker iterates possible ADMIN_SECRET values | Rate limiting on admin endpoints; sufficiently long secret (recommended: 64+ chars) | +| **Unauthorized admin endpoint discovery** | Attacker probes for admin routes | Admin routes should not be documented in public API docs; return 401 for unrecognized routes (not 404) | + +## Audit Checklist + +- [x] `adminAuth` middleware is applied to every admin-only endpoint — **PASS** +- [x] `safeCompare()` is the only comparison used for the admin secret — no `===` or `==` anywhere — **PASS** +- [x] **FINDING**: `safeCompare()` leaks secret length via early return on `a.length !== b.length` — verify this is acceptable or replace with `crypto.timingSafeEqual(Buffer.from(a), Buffer.from(b))` (which requires equal-length buffers but avoids the length-dependent branch) — **EXISTING F-010** +- [x] `config.adminSecret` is validated at startup — empty string defaults should be caught — **PARTIAL: Runtime check returns 500, but no startup validation** +- [x] No admin endpoint also accepts Supabase auth or API key auth as a fallback (admin is the only auth layer) — **PASS** +- [x] Admin endpoints are not reachable from the public frontend (verify CORS, route prefix separation) — **PASS (CORS allows all origins to all routes, but auth middleware protects)** +- [ ] `ADMIN_SECRET` is at least 32 characters in production — **N/A: Deployment config, not verifiable from code** +- [x] No logging middleware captures the full `Authorization` header for admin requests — **PASS** +- [x] Error response for invalid admin token does not include the expected token or any hint about the secret — **PASS** +- [x] Admin auth errors are logged server-side with request metadata (IP, path) for audit trail — **FAIL: Only exceptions logged, not intentional rejections (F-020)** diff --git a/docs/security-spec/01-auth/api-keys.md b/docs/security-spec/01-auth/api-keys.md new file mode 100644 index 000000000..a7b5373ff --- /dev/null +++ b/docs/security-spec/01-auth/api-keys.md @@ -0,0 +1,54 @@ +# API Key Authentication + +## What This Does + +The API key system provides authentication for partner integrations (SDK users, third-party platforms). It uses a dual-key architecture: + +- **Public keys (`pk_live_*`, `pk_test_*`)** — Included in client-side code (SDK, frontend). Used for tracking which partner initiated a request. Stored in plaintext in the database. Validated via direct DB lookup. +- **Secret keys (`sk_live_*`, `sk_test_*`)** — Server-side only. Used for authenticated operations (creating ramps, managing partner resources). Stored as bcrypt hashes in the database. Validated via prefix lookup + bcrypt comparison. + +Key format: `{pk|sk}_{live|test}_{32 alphanumeric characters}` (generated from 32 bytes of `crypto.randomBytes`). + +Three middleware components: +- **`apiKeyAuth(options)`** — Factory that returns middleware. Reads `X-API-Key` header. Validates secret keys (sk\_). Optionally validates partner match. +- **`validatePublicKey()`** — Validates public keys from query params or body. For tracking only, not authentication. +- **`enforcePartnerAuth()`** — When `partnerId` is in the request body, enforces that the request is authenticated and the partner matches. + +## Security Invariants + +1. **Secret keys MUST be transmitted via the `X-API-Key` header only** — Never in query parameters, request body, or URL path. The middleware reads exclusively from `req.headers["x-api-key"]`. +2. **Secret keys MUST be stored as bcrypt hashes** — The raw secret key is never persisted. Only the `keyPrefix` (first 8 chars) and `keyHash` (bcrypt) are stored. +3. **Public keys MUST NOT grant authentication** — The `validateApiKey()` function returns `null` for public keys, explicitly denying authentication. Public keys are for tracking/identification only. +4. **Key format validation MUST precede database lookup** — Both `isValidSecretKeyFormat()` and `isValidApiKeyFormat()` use regex to reject malformed keys before any DB query, preventing injection and unnecessary load. +5. **Partner matching MUST compare names, not IDs** — When `validatePartnerMatch` is enabled, the middleware compares partner names (since one API key can work for multiple partner records with the same name). Both UUID and string name formats for `partnerId` are supported. +6. **Expired keys MUST be rejected** — Both public and secret key validation check `expiresAt` against the current time. Expired keys are treated as invalid. +7. **Key lookup MUST use prefix indexing** — Secret key validation first narrows by `keyPrefix` (first 8 chars), then iterates with bcrypt comparison. This bounds the cost of bcrypt comparisons. +8. **`enforcePartnerAuth` MUST block unauthenticated requests when `partnerId` is present** — If a request includes `partnerId` but has no authenticated partner, it MUST be rejected with 403. +9. **`lastUsedAt` updates MUST be fire-and-forget** — The `keyRecord.update({ lastUsedAt })` call is intentionally not awaited, with errors caught and logged. This MUST NOT block or fail the auth flow. +10. **Key generation MUST use cryptographically secure randomness** — `crypto.randomBytes(32)` is the source. Base64 encoding with character stripping is used to produce the 32-char alphanumeric portion. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Secret key exposure in client code** | Partner accidentally ships sk\_ key in frontend bundle | Middleware rejects pk\_ keys for authentication; documentation emphasizes server-only usage for sk\_ keys | +| **Brute force secret key** | Attacker iterates over possible sk\_ values | 32 chars of alphanumeric = ~190 bits entropy; bcrypt cost factor 10 for comparison; rate limiting on API | +| **Timing attack on key validation** | Attacker measures response time to distinguish "key not found" from "bcrypt mismatch" | Prefix lookup returns all matching keys → bcrypt runs for each → timing varies by key count, not by correctness | +| **Partner impersonation** | Attacker uses one partner's API key with another partner's `partnerId` | `enforcePartnerAuth` compares authenticated partner name against requested partner name; rejects mismatches with 403 | +| **Stale/revoked key usage** | Partner's key is deactivated but still being used | `isActive` flag checked on every validation; expired keys rejected by `expiresAt` check | +| **Key hash enumeration** | Attacker with DB read access tries to use key hashes | bcrypt hashes are one-way; raw keys cannot be recovered from hashes | + +## Audit Checklist + +- [x] All endpoints requiring partner auth use `apiKeyAuth({ required: true })` or `enforcePartnerAuth()` — **PASS: `enforcePartnerAuth()` is now active on `POST /v1/ramp/quotes` and `POST /v1/ramp/quotes/best`. Ramp endpoints additionally enforce sk_ OR Supabase via `requirePartnerOrUserAuth()`.** +- [x] Secret key validation (`validateSecretApiKey`) always uses bcrypt comparison, never plaintext comparison — **PASS** +- [x] Public key validation (`validatePublicApiKey`) stores keys in plaintext (by design for lookup) but never returns auth credentials — **PASS** +- [x] `getKeyType()` correctly identifies `pk_` as public, `sk_` as secret, and anything else as `null` — **PASS** +- [x] Regex patterns in `isValidApiKeyFormat` and `isValidSecretKeyFormat` match the documented format exactly: `^(pk|sk)_(live|test)_[a-zA-Z0-9]{32}$` — **PASS** +- [x] `generateApiKey()` uses `crypto.randomBytes(32)` — not `Math.random()` or other weak sources — **PASS** +- [x] `hashApiKey()` uses bcrypt with salt rounds ≥ 10 — **PASS (saltRounds = 10)** +- [x] Expiration check (`expiresAt`) uses `new Date() > keyRecord.expiresAt`, correctly handling `null` expiresAt (no expiration) — **PASS** +- [x] `enforcePartnerAuth` returns 403 (not 401) when partnerId is present but no auth provided — **PASS (active on `POST /v1/ramp/quotes` and `POST /v1/ramp/quotes/best`)** +- [x] Partner name comparison is case-sensitive and exact (no normalization that could be exploited) — **PASS** +- [x] No endpoint accepts secret keys from query parameters or request body — **PASS** +- [x] Error responses from key validation use distinct error codes (`API_KEY_REQUIRED`, `INVALID_SECRET_KEY`, `INVALID_API_KEY`, `PARTNER_MISMATCH`) without revealing which step failed for valid key formats — **PARTIAL: `PARTNER_MISMATCH` leaks authenticated partner name in response details** diff --git a/docs/security-spec/01-auth/supabase-otp.md b/docs/security-spec/01-auth/supabase-otp.md new file mode 100644 index 000000000..1765dcc49 --- /dev/null +++ b/docs/security-spec/01-auth/supabase-otp.md @@ -0,0 +1,51 @@ +# Supabase OTP Authentication + +## What This Does + +Supabase OTP is the primary authentication mechanism for end-users (browser-based frontend). Users authenticate by entering their email address and receiving a one-time password (OTP). Supabase handles OTP generation, delivery, and verification — the Vortex API trusts Supabase-issued JWTs. + +The flow: +1. Frontend calls Supabase directly to send OTP to user's email +2. User enters OTP in frontend +3. Supabase verifies OTP and issues a JWT access token +4. Frontend includes JWT in `Authorization: Bearer ` header on API requests +5. API middleware (`supabaseAuth.ts`) verifies the JWT via `SupabaseAuthService.verifyToken()` and attaches `userId` to the request + +Two middleware variants exist: +- **`requireAuth`** — Returns 401 if token is missing or invalid. Used on protected endpoints. +- **`optionalAuth`** — Attaches `userId` if token is present and valid, but continues without auth if absent. Used on endpoints that behave differently for authenticated users. + +## Security Invariants + +1. **JWT verification MUST use Supabase's server-side verification** — The API MUST call `SupabaseAuthService.verifyToken()` which uses the `SUPABASE_SERVICE_KEY` (service role) to validate tokens. Client-side verification with the anon key is insufficient. +2. **Token extraction MUST require the `Bearer` prefix** — The middleware MUST reject tokens that don't start with `Bearer ` (note trailing space). Raw tokens in the header MUST be rejected. +3. **`userId` MUST only be set by auth middleware** — No controller or service may set `req.userId` directly. It MUST originate exclusively from the middleware's JWT verification result. +4. **`optionalAuth` MUST NOT fail the request on invalid tokens** — If a token is present but invalid/expired, `optionalAuth` logs a warning and continues with `userId` undefined. It MUST NOT return 401. +5. **`requireAuth` MUST fail closed** — Any error during token verification (network error to Supabase, malformed token, expired token) MUST result in a 401 response. Never proceed without valid auth. +6. **Auth errors MUST NOT leak token content** — Error responses must use generic messages ("Invalid or expired token"). Tokens must be truncated in logs (as implemented: first 15 + last 4 chars). +7. **Supabase configuration MUST be present** — If `SUPABASE_URL`, `SUPABASE_ANON_KEY`, or `SUPABASE_SERVICE_KEY` are empty/missing, the auth system is non-functional. The service should fail to start rather than silently accept all tokens. +8. **JWT expiry MUST be enforced** — Supabase tokens have a configurable expiry. The verification MUST reject expired tokens, not just validate the signature. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Stolen JWT** | Attacker intercepts a user's JWT (XSS, network sniffing) and replays it | Short token expiry (Supabase default: 1 hour); TLS enforcement; HttpOnly cookies if applicable | +| **Supabase service key leak** | Attacker obtains `SUPABASE_SERVICE_KEY` and forges arbitrary JWTs | Key stored only in env vars; never exposed in responses or logs; rotation procedure in place | +| **Supabase outage** | Supabase is unreachable — verification calls fail | `requireAuth` fails closed (returns 401); no fallback to unverified access | +| **Email enumeration** | Attacker probes OTP endpoint to discover registered emails | OTP flow handled by Supabase — Vortex API never sees OTP requests; Supabase rate limits apply | +| **Token reuse after logout** | User "logs out" in frontend but JWT is still valid server-side | Supabase token invalidation on signout; short expiry window limits exposure | +| **userId injection** | Attacker sends crafted request with `userId` in body/headers to bypass auth | `req.userId` is set exclusively by middleware; controllers read from `req.userId` not from request body | + +## Audit Checklist + +- [x] `requireAuth` is applied to all endpoints that mutate ramp state, access user data, or perform privileged operations — **PASS: F-013 resolved. `/v1/ramp/*` endpoints now use `requirePartnerOrUserAuth()` (sk_ partner key OR Supabase Bearer) with ownership guards; `/v1/brla/*` uses `requireAuth`; admin and webhook routes use `adminAuth`/`apiKeyAuth`.** +- [x] `optionalAuth` is only used on endpoints where unauthenticated access is intentionally allowed (e.g., public quote lookup) — **PASS** +- [x] `SupabaseAuthService.verifyToken()` uses the service role key, not the anon key — **FAIL: Uses anon-key client (F-018). Functionally correct but deviates from spec.** +- [x] The `Bearer ` prefix check uses `startsWith("Bearer ")` with the trailing space (not just `"Bearer"`) — **PASS** +- [x] `req.userId` is never set by any code path other than the two auth middlewares — **PASS** +- [x] Error responses from auth middleware contain no token fragments, user details, or internal error messages — **PASS** +- [x] `optionalAuth` truncates tokens in warning logs (first 15 + last 4 characters) — **PASS** +- [x] `SUPABASE_URL`, `SUPABASE_ANON_KEY`, and `SUPABASE_SERVICE_KEY` are validated at startup — empty strings are treated as missing — **FAIL: All default to "" with no startup validation (F-019)** +- [x] Token expiry is enforced by the verification call (not just signature validity) — **PASS** +- [x] No endpoint that should require auth is using `optionalAuth` as a shortcut — **PARTIAL: BRLA KYC endpoints use optionalAuth but create user-specific resources** diff --git a/docs/security-spec/02-signing-keys/ephemeral-accounts.md b/docs/security-spec/02-signing-keys/ephemeral-accounts.md new file mode 100644 index 000000000..989a713e1 --- /dev/null +++ b/docs/security-spec/02-signing-keys/ephemeral-accounts.md @@ -0,0 +1,48 @@ +# Ephemeral Accounts + +## What This Does + +Ephemeral accounts are temporary blockchain accounts created per ramp operation. They serve as intermediate holding addresses for assets during the multi-step ramp process. Each ramp creates up to three ephemeral accounts across different chains: + +- **Stellar ephemeral** — Created via `createStellarEphemeral()`. A new Stellar keypair. The API's funding account creates this on-chain with a 2-of-2 multisig (ephemeral + funding account as co-signers), adds a trustline for the relevant Stellar asset, and funds it with a starting balance. +- **Substrate (Pendulum) ephemeral** — Created via `createPendulumEphemeral()`. A new sr25519 keypair for the Pendulum parachain. +- **EVM (Moonbeam) ephemeral** — Created via `createMoonbeamEphemeral()`. A new secp256k1 keypair for Moonbeam/EVM chains. + +**Critical security property:** Ephemeral keys are generated client-side (in the SDK or frontend). The server never sees the private keys. Only the public addresses are sent to the API during ramp registration. + +The SDK optionally stores ephemeral keys to a local JSON file (`ephemerals_{rampId}.json`) via the `storeEphemeralKeys` config option (defaults to `true`). + +## Security Invariants + +1. **Ephemeral private keys MUST be generated client-side** — The API MUST never generate, receive, store, or have access to ephemeral private keys. Only addresses (`accountMetas`) are sent to the API. +2. **Stellar ephemeral accounts MUST use 2-of-2 multisig** — The funding account is added as a co-signer with weight 1, and all thresholds (low, medium, high) are set to 2. This ensures both the client (ephemeral key holder) and the server (funding key holder) must co-sign any transaction. +3. **Ephemeral accounts MUST be used for a single ramp only** — Each ramp gets fresh accounts. Reusing ephemerals across ramps creates cross-contamination risk. +4. **The API MUST validate that submitted addresses are well-formed** — Before using an ephemeral address in transactions, the API must validate the address format for the respective chain (Stellar public key format, Substrate SS58, EVM hex). +5. **Ephemeral key storage (SDK) MUST be local-only** — The `storeEphemeralKeys` function writes to the local filesystem. Keys MUST NOT be transmitted to the API, logged, or stored in any remote database. +6. **Stellar ephemeral funding MUST use a bounded starting balance** — The `STELLAR_EPHEMERAL_STARTING_BALANCE_UNITS` constant defines the XLM sent to new ephemerals. This should be the minimum needed for operations (trustlines + transaction fees), not more. +7. **The API MUST NOT assume the ephemeral address belongs to an honest user** — An attacker could register a ramp with an address they don't control or an address that's a contract (on EVM). Phase handlers must account for this. +8. **Pre-signed transactions MUST be bound to the specific ephemeral address** — Transactions generated by the API for client signing must include the ephemeral address as the source/signer, not a wildcard. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Ephemeral key interception** | Attacker intercepts ephemeral keys during SDK storage (file read) | Keys stored locally only; file permissions should be restrictive; recommend encryption at rest for production SDK usage | +| **Address substitution** | Attacker registers a ramp with someone else's address, hoping to receive funds at that address | Funds flow through the ephemeral (which the attacker controls the keys for), not directly to an arbitrary destination. The 2-of-2 multisig on Stellar prevents unilateral fund movement. | +| **Ephemeral reuse** | Bug causes the same ephemeral to be used across multiple ramps, leaking state | `generateEphemerals()` creates fresh keypairs every call; no caching or pooling | +| **Funding account drain** | Attacker creates many ramps to drain the Stellar funding account's XLM balance | Rate limiting on ramp creation; monitoring funding account balance; bounded starting balance | +| **Orphaned ephemerals** | Ramp fails mid-way, leaving funded ephemeral accounts unclaimed | Stellar 2-of-2 multisig allows the funding account to reclaim funds; Substrate/EVM ephemerals can be swept by the key holder | +| **Malicious ephemeral address (contract)** | On EVM, attacker provides a smart contract address as ephemeral, which could behave unexpectedly when receiving tokens | Validate that EVM ephemeral addresses are externally-owned accounts (EOAs), not contracts, before sending funds | + +## Audit Checklist + +- [x] `createStellarEphemeral()`, `createPendulumEphemeral()`, `createMoonbeamEphemeral()` are only called in the SDK/frontend, never in `apps/api` — ✅ PASS +- [x] The API's ramp registration endpoint only accepts addresses (public keys), never private keys or seed phrases — ✅ PASS +- [ ] Stellar ephemeral creation sets all thresholds to 2 and adds the funding account as a signer with weight 1 — ↗️ Deferred to Module 05 +- [x] `STELLAR_EPHEMERAL_STARTING_BALANCE_UNITS` is set to the minimum viable amount (just enough for trustlines + fees) — ✅ PASS (2.5 XLM) +- [x] `storeEphemeralKeys` writes to local filesystem only — verify no network calls in the storage path — ✅ PASS +- [ ] Ephemeral addresses are validated for format before use in transaction construction — ❌ FAIL (F-021) +- [x] No code path in the API logs or persists ephemeral private keys — ✅ PASS +- [x] Each call to `generateEphemerals()` produces fresh, unique keypairs — no memoization or caching — ✅ PASS +- [x] Unsigned transactions returned to the client are bound to the specific ephemeral addresses provided during registration — ✅ PASS +- [ ] The API does not trust that an ephemeral address is an EOA on EVM — verify if contract address detection is needed — 🟡 PARTIAL (no check, but low self-harm risk) diff --git a/docs/security-spec/02-signing-keys/server-side-signing.md b/docs/security-spec/02-signing-keys/server-side-signing.md new file mode 100644 index 000000000..97636e50c --- /dev/null +++ b/docs/security-spec/02-signing-keys/server-side-signing.md @@ -0,0 +1,52 @@ +# Server-Side Signing Keys + +## What This Does + +The API server holds several private keys used for platform operations. These are distinct from ephemeral keys (which are client-side). Server keys are used for: + +1. **Stellar funding operations** — `FUNDING_SECRET`: Stellar secret key used to create and fund ephemeral Stellar accounts, co-sign ephemeral transactions (as the second signer in the 2-of-2 multisig), and reclaim funds from orphaned ephemerals. +2. **Pendulum funding** — `PENDULUM_FUNDING_SEED`: Seed phrase for the Pendulum account that funds ephemeral Substrate accounts with native PEN tokens for transaction fees. +3. **Moonbeam execution** — `MOONBEAM_EXECUTOR_PRIVATE_KEY`: EVM private key used to execute transactions on Moonbeam (funding ephemerals with GLMR, executing subsidization transfers, XCM operations). +4. **Stellar client domain** — `CLIENT_DOMAIN_SECRET`: Used for SEP-10 (Stellar Web Authentication) client domain verification with Stellar anchors. +5. **Webhook signing** — `WEBHOOK_PRIVATE_KEY`: RSA private key (PEM format) used to sign webhook payloads with RSA-PSS + SHA-256. If missing, the `CryptoService` generates an ephemeral RSA keypair at startup (non-persistent). + +All keys are loaded from environment variables. There is no HSM, secrets manager, or rotation mechanism. + +## Security Invariants + +1. **Server keys MUST only be used for their designated purpose** — The funding secret signs funding/merge transactions, the executor key executes platform operations. No key should be repurposed for user-level operations. +2. **`FUNDING_SECRET` MUST be the co-signer for Stellar 2-of-2 multisig** — The funding account keypair is used to co-sign ephemeral Stellar transactions alongside the client's ephemeral key. The funding account alone MUST NOT be able to move funds from the ephemeral (threshold is 2, each signer has weight 1). +3. **`WEBHOOK_PRIVATE_KEY` MUST be persistent across restarts** — If the env var is not set, `CryptoService` generates a new key pair in memory. This means webhook consumers who cached the public key will reject signatures after a restart. The env var MUST be set in production. +4. **RSA-PSS signing MUST use SHA-256 with maximum salt length** — The `signPayload` implementation uses `RSA_PKCS1_PSS_PADDING` and `RSA_PSS_SALTLEN_MAX_SIGN`. Consumers must use the same parameters to verify. +5. **The RSA private key MUST NOT be exposed via any API endpoint** — Only the public key should be available for webhook consumers to fetch. The `getPrivateKey()` method is correctly marked `private`. +6. **Key derivation MUST NOT be deterministic from public information** — Funding accounts, executor accounts, and webhook keys must be independently generated, not derived from the same master seed. +7. **Missing mandatory keys MUST prevent server startup** — If `FUNDING_SECRET`, `PENDULUM_FUNDING_SEED`, or `MOONBEAM_EXECUTOR_PRIVATE_KEY` are absent, the server cannot perform its core function and should refuse to start. +8. **The CryptoService singleton MUST initialize keys exactly once** — `initializeKeys()` should be called once at startup. Repeated calls should be idempotent or rejected. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Server compromise → key extraction** | Attacker gains shell access, reads env vars | All keys in env vars are extractable; no HSM protection. Mitigation: key separation limits blast radius — each key controls a different chain/function | +| **Funding account drain** | Attacker with `FUNDING_SECRET` creates unlimited Stellar accounts, draining XLM | Monitor funding account balance; alert on unusual creation volume; rate limit ramp creation | +| **Executor key abuse** | Attacker with `MOONBEAM_EXECUTOR_PRIVATE_KEY` drains GLMR or executes arbitrary EVM transactions | Executor account should hold minimal GLMR (just enough for near-term operations); monitor balance and transaction patterns | +| **Webhook signature forgery** | Attacker signs fake webhook payloads | RSA-2048 with PSS padding is computationally infeasible to forge without the private key; public key verification by consumers | +| **Non-persistent webhook key** | Server restarts without `WEBHOOK_PRIVATE_KEY`, generates new key; consumers can't verify old signatures | Set `WEBHOOK_PRIVATE_KEY` in production; warn at startup (current behavior: logs warning) | +| **Pendulum seed phrase exposure** | Seed phrase logged or leaked | Seed phrases should not be logged; `PENDULUM_FUNDING_SEED` should be treated as a secret in all log redaction rules | +| **Key reuse across environments** | Same keys used in staging and production | Use separate keys per environment; include environment checks at startup | + +## Audit Checklist + +- [ ] `FUNDING_SECRET` is used only in `stellar.service.ts` for account creation and co-signing — never for arbitrary Stellar operations — 🟡 PARTIAL (also aliased as `SEP10_MASTER_SECRET`, F-022) +- [x] `PENDULUM_FUNDING_SEED` is used only for funding ephemeral Pendulum accounts — never for arbitrary extrinsics — ✅ PASS +- [ ] `MOONBEAM_EXECUTOR_PRIVATE_KEY` is used only for platform operations (funding, subsidization, XCM) — never for user-initiated EVM transactions — 🟡 PARTIAL (also aliased as `MOONBEAM_FUNDING_PRIVATE_KEY`, intentional) +- [x] `CryptoService.initializeKeys()` is called exactly once at startup — ✅ PASS +- [x] `CryptoService.getPrivateKey()` is `private` — not callable from outside the class — ✅ PASS +- [x] `CryptoService.getPublicKey()` is the only method that exposes key material — and it's the public key only — ✅ PASS +- [x] If `WEBHOOK_PRIVATE_KEY` is not set, a warning is logged (verified in current code) — ✅ PASS +- [x] RSA key generation uses 2048-bit modulus length minimum (verified: `modulusLength: 2048`) — ✅ PASS +- [x] Signing uses `RSA_PKCS1_PSS_PADDING` with `RSA_PSS_SALTLEN_MAX_SIGN` (verified in current code) — ✅ PASS +- [x] No server key (funding, executor, webhook) is ever included in API responses, logs, or error messages — ✅ PASS +- [x] Server startup fails if `FUNDING_SECRET`, `PENDULUM_FUNDING_SEED`, or `MOONBEAM_EXECUTOR_PRIVATE_KEY` is missing — ✅ PASS +- [ ] Funding and executor accounts hold minimal balances — only what's needed for near-term operations — ❓ N/A (operational check) +- [ ] Monitoring/alerts exist for unexpected balance changes on funding and executor accounts — ❓ N/A (no monitoring in codebase) diff --git a/docs/security-spec/03-ramp-engine/discount-mechanism.md b/docs/security-spec/03-ramp-engine/discount-mechanism.md new file mode 100644 index 000000000..831a4248c --- /dev/null +++ b/docs/security-spec/03-ramp-engine/discount-mechanism.md @@ -0,0 +1,73 @@ +# Discount Mechanism — Partner Discounts, Subsidies, and Dynamic Adjustment + +## What This Does + +The discount stage decides whether the platform tops up a swap result so the user receives an amount closer to the oracle-implied rate than what Nabla (and, for onramps, the downstream Squid bridge) would otherwise deliver. The top-up — a **subsidy** — is paid from a platform-funded account during a subsidy phase later in the ramp. The discount stage does not move funds; it only computes how much subsidy a given quote needs. + +For each quote, the discount engine: + +1. Resolves an `ActivePartner` row (the request's `partnerId`, or the system default `vortex`). +2. Reads two partner-scoped parameters: + - `targetDiscount` — the discount to advertise. A positive `targetDiscount` means the user receives **more** than the oracle implies (e.g. `targetDiscount=0.005` means the rate offered is 0.5% better than the oracle rate). + - `maxSubsidy` — a fractional cap on the subsidy as a share of expected output. +3. Reads dynamic state `partnerDiscountState[partner.id]`, which holds a `difference` value that drifts up while no quote is consumed and back down once a quote is consumed, bounded by `[minDynamicDifference, maxDynamicDifference]`. +4. Calculates `expectedOutput = inputAmount × oraclePrice × (1 + targetDiscount + adjustedDifference)`. For offramps the oracle price is inverted first. +5. Calculates `actualOutput` as what the user would receive without subsidy (Nabla output minus post-swap fees on onramp, anchor fee added back on offramp). +6. Calculates `idealSubsidy = max(0, expectedOutput − actualOutput)` and `actualSubsidy = min(idealSubsidy, maxSubsidy × expectedOutput)` (only when `targetDiscount > 0`). +7. Writes a `ctx.subsidy` record consumed by downstream merge-subsidy and finalize stages and ultimately by the subsidy phase handlers. + +The engine is wired by strategy configuration. Of the 10 route strategies in `apps/api/src/api/services/quote/routes/strategies/`, 7 register a discount engine and 3 do **not**: `offramp-evm-to-alfredpay`, `onramp-alfredpay-to-evm`, and `onramp-monerium-to-evm`. On those three routes, no subsidy is computed regardless of partner configuration. + +For onramps to EVM destinations other than AssetHub, the engine also probes Squid Router (`getEvmBridgeQuote`) to convert the oracle-expected amount into the equivalent amount of the *pre-bridge* token (USDC on Base or axlUSDC on Moonbeam) so the subsidy is denominated in the token the ramp actually holds on the source chain. + +## Security Invariants + +1. **Subsidy amount MUST be bounded by `maxSubsidy × expectedOutput`** — when `maxSubsidy > 0`, `calculateSubsidyAmount` clamps the shortfall to `expectedOutput × maxSubsidy`; for higher caps, the full shortfall is paid. The cap MUST always be enforced from the partner row, never from the request. +2. **Discount parameters MUST come from the database**, never from the API request. The engine reads `targetDiscount`, `maxSubsidy`, `minDynamicDifference`, `maxDynamicDifference` from a Sequelize `Partner` row. No request field overrides them. +3. **Dynamic-difference clamping MUST hold both ends.** `getAdjustedDifference` enforces `≤ maxDynamicDifference`; `handleQuoteConsumptionForDiscountState` enforces `≥ minDynamicDifference`. A partner with no caps configured behaves as if both caps were `0` (no dynamic adjustment). +4. **The default partner row (`name = "vortex"`) MUST exist and MUST be `isActive`.** `resolveDiscountPartner` falls back to it when the request supplies no partner or the partner row is inactive. Without an active default, discount computation produces a `null` partner and `targetDiscount=0`, silently disabling subsidies platform-wide. +5. **`targetDiscount` MUST be expressed as a fractional rate (not basis points).** It is added directly to `1` in `calculateExpectedOutput`: `effectivePrice × (1 + targetDiscount + adjustedDifference)`. A value of `0.005` means 0.5%. +6. **Subsidy MUST NOT bypass fee collection.** For onramps, `actualOutput = nablaOutput − (network + vortex + partnerMarkup)`. The subsidy then covers the shortfall against `expectedOutput` *after* those fees, so fees still flow to fee accounts. +7. **For offramps, the anchor fee MUST be added back to `expectedOutput`** before computing the shortfall (`adjustedExpectedOutputDecimal = oracleExpected + anchorFeeInBrl`). Otherwise the user would receive `expectedOutput − anchorFee`, which is short of the advertised rate by the anchor's cut. +8. **Subsidy amounts written to `ctx.subsidy` MUST be deterministic for a given input.** With `targetDiscount=0` the actual subsidy is forced to zero (`actualSubsidyAmountDecimal = Big(0)`), even when `idealSubsidy > 0`. This is the contract the merge-subsidy and subsidy phase handlers rely on. +9. **The dynamic difference MUST NOT be incremented within `discountStateTimeoutMinutes` of the last quote** — `getAdjustedDifference` only adds `deltaD` when `isWithinStateTimeout` is **false**. Otherwise repeated quotes from the same partner would inflate the difference faster than intended. +10. **Squid Router probe failures MUST fall back to a 1:1 assumption, never block the quote.** Both `getSquidRouterUSDCConversionRate` and `getSquidRouterAxlUSDCConversionRate` return `null` on error and the engine proceeds with `adjustedExpectedOutputDecimal = oracleExpectedOutputDecimal`. A network failure on the probe MUST NOT cause the entire quote stage to throw. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Subsidy drain via partner row manipulation** | An attacker (or compromised admin endpoint) sets `targetDiscount` or `maxSubsidy` to large values on a partner row, causing the platform to over-subsidize every quote routed through that partner. | Admin endpoints that mutate `Partner` rows MUST be protected by `adminAuth`. Operational monitoring SHOULD alert on `cumulative subsidy per partner per day > threshold`. The `maxSubsidy` field is a hard per-quote ceiling; an organization-level cap is not currently enforced in code. | +| **Quote bursting against dynamic difference** | A client issues many quotes in rapid succession to consume `partnerDiscountState.difference` down to `minDynamicDifference`, then waits for it to drift back up before placing a real ramp at a better rate. | `handleQuoteConsumptionForDiscountState` decreases `difference` by `deltaD` on each *consumed* quote (clamped at `minDynamicDifference`); `getAdjustedDifference` only increases it when `isWithinStateTimeout` is false. Rate limiting at the API layer is the primary defense; the discount state itself only provides eventual mean-reversion. | +| **State loss on process restart re-grants discount** | The `partnerDiscountState` map lives in process memory (`apps/api/src/api/services/quote/engines/discount/helpers.ts:15`). A restart resets every partner's `difference` to `0` and `lastQuoteTimestamp` to `null`, effectively forgiving any in-progress quote consumption. | **Operational risk only — accepted for now.** Until the state is persisted to PostgreSQL, restarts will reset partner positions. Operators MUST treat planned restarts during high-volume periods as a known subsidy leakage vector. | +| **Multi-replica state divergence** | Running the API behind multiple replicas with no sticky routing causes each replica to maintain its own `partnerDiscountState`. The total subsidy paid can exceed the intended cap because each replica enforces its own ceiling independently. | **OPEN (F-DISC-01).** The current deployment topology MUST run a single replica, or the discount state MUST be persisted/centralised (e.g. Redis or a `partner_discount_state` table with row-level locking) before horizontal scaling. | +| **Side-effect on read (cache-poisoning analogue)** | `getAdjustedDifference` mutates `partnerDiscountState` whenever it's called (`partnerDiscountState.set` on lines 106, 111, 120). If a quote pipeline retries the discount stage, the dynamic difference is incremented twice for one logical quote, charging the platform more than intended. | **OPEN (F-DISC-02).** `getAdjustedDifference` MUST be split into a pure reader and an explicit `recordQuoteIssued()` mutator, invoked once per quote at a well-defined point. As long as the discount engine is called exactly once per quote (the current stage pipeline guarantees this), the practical impact is bounded. | +| **Misleading `[CAPPED]` log on zero-discount partners** | `formatPartnerNote` appends `[CAPPED]` whenever `actualSubsidy < idealSubsidy`. When `targetDiscount=0`, line 79 of `offramp.ts` (and 211 of `onramp.ts`) force `actualSubsidy=0`, but `idealSubsidy` can still be positive whenever Nabla undershoots the oracle. Operators reading logs may interpret a flood of `[CAPPED]` notes as `maxSubsidy` exhaustion when the real reason is `targetDiscount=0`. | **OPEN (F-DISC-03).** `formatPartnerNote` SHOULD distinguish "no discount configured" (`targetDiscount=0`) from "discount configured but cap hit" (`targetDiscount>0 && actual` called `partnerDiscountState`. + +1. **On each quote request** (`getAdjustedDifference`): + - If no state exists for the partner → initialize with `difference = 0`, return `0`. + - If the last quote was **within** the timeout window → return the current `difference` unchanged. + - If the last quote was **outside** the timeout window (partner was quoting but not converting) → **increase** `difference` by `deltaD` (= `deltaDBasisPoints / 10000`), clamped at `maxDynamicDifference`. This **improves** the rate for the partner. + +2. **On quote consumption** (ramp registration, `handleQuoteConsumptionForDiscountState`): + - If the last quote was **within** the timeout window → **decrease** `difference` by `deltaD`, clamped at `minDynamicDifference`. This **worsens** the rate slightly. The `lastQuoteTimestamp` is set to `null`. + - If the last quote was **outside** the timeout window → no change (the state already timed out). + +3. **Rate application** (`calculateExpectedOutput`): + - `adjustedTargetDiscount = targetDiscount + difference` + - `discountedRate = effectivePrice × (1 + adjustedTargetDiscount)` + - `expectedOutput = inputAmount × discountedRate` + +**Partner resolution:** If the request includes a `partnerId`, that partner's config is used. Otherwise, the system falls back to a default partner named `"vortex"`. + +**Subsidy calculation:** After computing the expected output (oracle-based) and actual output (DEX-based), the shortfall is the "ideal subsidy." This is capped by `partner.maxSubsidy` (as a fraction of expected output). The subsidy is only applied if `targetDiscount > 0`. + +## Security Invariants + +1. **Quotes MUST expire** — A quote older than 10 minutes MUST be rejected when a ramp attempts to bind to it. The expiry is checked via `quote.expiresAt < new Date()` at registration time. Exchange rates change; stale quotes expose the platform to unfavorable rates. +2. **Each quote MUST be consumable exactly once** — After a quote is bound to a ramp, it MUST NOT be reusable for another ramp. This prevents a single favorable quote from being exploited multiple times. +3. **Quote amounts MUST be immutable after creation** — Once a quote is stored, its `inputAmount`, `outputAmount`, fee breakdown, and exchange rate MUST NOT be modifiable. The ramp uses these exact values. +4. **The quoted output amount MUST be the guaranteed minimum the user receives** — The platform subsidizes any shortfall between the actual swap result and the quoted amount (up to the subsidy cap). The user MUST NOT receive less than the quoted output (after fees). +5. **Fee calculations MUST be deterministic for the same inputs** — Given the same input amount, currencies, ramp direction, and fee configuration, the quote MUST produce the same fee breakdown. Non-deterministic fees create audit and reconciliation gaps. Note: the dynamic pricing adjustment (`difference`) adds intentional variability to the *rate*, not the *fees*. +6. **Quote validation MUST occur at ramp registration time** — When binding a quote to a ramp, the API MUST verify: quote exists, quote is not expired, quote is not already consumed, and the requesting user/partner is authorized to use it. +7. **Dynamic pricing `difference` MUST be clamped to partner bounds** — The `difference` value must never exceed `maxDynamicDifference` or fall below `minDynamicDifference`. Both bounds are enforced in `getAdjustedDifference` and `handleQuoteConsumptionForDiscountState`. +8. **Dynamic pricing state MUST NOT be externally modifiable** — The `partnerDiscountState` Map is in-memory and module-private. No API endpoint should expose or allow modification of discount state. +9. **Exchange rates MUST be sourced from authoritative on-chain data** — Swap rates should come from the actual DEX (Nabla) or routing protocol (Squid), not from stale caches or third-party price feeds that could be manipulated. +10. **Subsidy MUST only be applied when `targetDiscount > 0`** — If a partner has no target discount configured, the subsidy amount is always `0`, regardless of the shortfall. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Stale quote exploitation** | Attacker creates a quote when rates are favorable, waits for rates to move against the platform, then registers a ramp at the old rate | Quote expiry (10 minutes hardcoded); platform subsidizes the difference but bounds it via subsidy cap (`maxSubsidy`) | +| **Quote replay** | Attacker uses the same favorable quote ID for multiple ramps | One-time consumption: quote status is set to `"consumed"` on ramp registration; second attempt is rejected (`quote.status !== "pending"`) | +| **Quote manipulation** | Attacker modifies quote amounts in transit or in database | Quotes stored server-side; amounts calculated server-side from authoritative sources; client cannot override amounts | +| **Price oracle manipulation** | Attacker manipulates the DEX price before requesting a quote to get an artificially favorable rate | Use TWAP or multi-source pricing; bound acceptable deviation from reference rates; monitor for unusual quote patterns | +| **Dynamic pricing farming** | Attacker rapidly requests quotes without consuming them to push `difference` toward `maxDynamicDifference`, then consumes at the best possible rate | Each quote request within the timeout window does NOT change the difference — only quotes **after** the timeout increase it. So the attacker would need to wait `discountStateTimeoutMinutes` between each step increase. With default `deltaD = 0.00003` and a 10-minute timeout, farming is slow. However, the `maxDynamicDifference` cap is the hard limit. | +| **⚠️ In-memory state loss** | Server restart resets all partner discount states to `difference = 0`. Partners lose their accumulated rate adjustments. | **NO MITIGATION.** State is in-memory only. After restart, all partners start fresh. This could cause abrupt rate changes if a partner had a significant accumulated difference. | +| **Subsidization abuse** | Attacker creates quotes during high volatility, forcing the platform to cover large subsidization amounts | Subsidy capped by `maxSubsidy` per partner; dynamic pricing adjusts rates over time; `maxDynamicDifference` bounds the maximum rate improvement | +| **Unauthorized quote consumption** | Attacker binds someone else's quote to their own ramp | Quotes are bound to the authenticated user/partner who created them; ownership is verified at registration | +| **Negative `minDynamicDifference`** | If `minDynamicDifference` is set to a large negative value in the partner DB record, consuming quotes could push the rate below the base `targetDiscount`, potentially making the effective discount negative (user receives less than the oracle rate) | DB constraint: `minDynamicDifference` defaults to `0`. However, there is no DB-level CHECK constraint preventing negative values. If set manually, the clamping logic would allow `difference` to go negative. | +| **Concurrent quote and consumption** | Two simultaneous requests — one quoting, one consuming — for the same partner could read stale `difference` values from the in-memory Map | JavaScript's single-threaded event loop prevents true concurrency for synchronous Map operations. However, the `async` functions in `compute()` could interleave if there are `await` points between reading and writing the Map. In practice, the read and write of `partnerDiscountState` in `getAdjustedDifference` are synchronous, so this is safe within a single process. | + +## Audit Checklist + +- [x] Quote creation endpoint calculates all fee components server-side — no fee amounts accepted from the client. **PASS** — verified: all fee calculations happen in `calculateFeeComponents()` and token-config helpers; no fee fields accepted from request body. +- [x] Quote expiry is hardcoded to 10 minutes (`new Date(Date.now() + 10 * 60 * 1000)`) in the finalize engine — verify this is appropriate and cannot be overridden by client input. **PASS** — verified in `QuoteTicket.create()` and model default. +- [x] Verify `discountStateTimeoutMinutes` (default 10 min) controls discount state inactivity, **NOT** quote expiry — these are separate timeouts that happen to share the same default. **PASS** — confirmed: separate code paths, separate purposes. +- [x] Quotes are marked as consumed atomically with ramp creation — verify `consumeQuote` and `handleQuoteConsumptionForDiscountState` are called within the same transaction boundary. **PASS** — both called during ramp registration flow. +- [x] `deltaDBasisPoints` (default 0.3) step size is reasonable — verify `0.3 / 10000 = 0.00003` per step is the intended rate adjustment granularity. **PASS** — confirmed in code; granularity appropriate for gradual rate adjustment. +- [N/A] `maxDynamicDifference` and `minDynamicDifference` are set to reasonable values for all partners in the database — check the "vortex" default partner especially. **N/A** — requires database inspection, not a code audit item. +- [EXISTING FINDING] **FINDING F-012**: Dynamic pricing state is in-memory only (`partnerDiscountState` Map) — lost on server restart. Verify this is acceptable or if persistence is needed. **EXISTING FINDING** — documented as F-012. +- [N/A] Verify `minDynamicDifference` cannot be set to a dangerously negative value in the partners table — no DB CHECK constraint exists. **N/A** — requires database schema review, not a code audit item. +- [N/A] Verify `maxDynamicDifference` cannot be set to an unreasonably high value that would cause excessive subsidization. **N/A** — requires database schema review, not a code audit item. +- [x] Exchange rates used in quote calculation come from live on-chain sources (Nabla, Squid), not stale caches. **PASS** — verified: rates fetched from Nabla DEX and SquidRouter API at quote time. +- [x] Quote response does not include internal implementation details (e.g., the `adjustedDifference` or `adjustedTargetDiscount` values). **PASS** — verified: response includes only user-facing fields (amounts, fees, expiry). +- [x] Quote amounts (input, output, fees) are immutable once stored — no UPDATE endpoint modifies them. **PASS** — no quote mutation endpoints exist. +- [PARTIAL] Authentication is enforced on quote creation (verify which auth mechanisms protect `POST /v1/ramp/quotes`). **PARTIAL** — quote creation is accessible via API key auth or Supabase auth; the endpoint is optional-auth by design (public quotes allowed for some partners). +- [PARTIAL] Quote ownership is verified at ramp registration — the user/partner creating the ramp must match the quote creator. **PARTIAL** — no strict user-to-quote binding; mitigated by UUID unpredictability and 10-minute expiry. +- [x] Subsidy is only calculated when `targetDiscount > 0` — partners with no discount get `0` subsidy regardless of shortfall. **PASS** — verified in `calculateSubsidyAmount()`. +- [x] `calculateSubsidyAmount` correctly caps at `maxSubsidy × expectedOutput` — verify the multiplication is the right semantic (fraction of expected, not absolute). **PASS** — confirmed: `maxSubsidy` is a fraction (0-1) multiplied by `expectedOutput`. +- [x] The `resolveDiscountPartner` fallback to the `"vortex"` default partner is intentional — verify the default partner exists and has appropriate discount/subsidy settings. **PASS** — fallback to "vortex" partner confirmed in code. +- [N/A] Monitoring exists for quotes with unusually high subsidization requirements. **N/A** — no monitoring infrastructure audited. +- [x] **FINDING F-059 (HIGH)**: Verify `registerRamp` acquires `SELECT FOR UPDATE` lock on the quote, checks `consumeQuote` affected rows, and has a unique constraint on `rampState.quoteId` to prevent double-binding. **PASS (FIXED)** — lock added, affected rows checked, unique constraint migration `026` created. diff --git a/docs/security-spec/03-ramp-engine/ramp-phase-flows.md b/docs/security-spec/03-ramp-engine/ramp-phase-flows.md new file mode 100644 index 000000000..99abccf84 --- /dev/null +++ b/docs/security-spec/03-ramp-engine/ramp-phase-flows.md @@ -0,0 +1,214 @@ +# Ramp Phase Flows — Token Movement Across Chains + +## What This Does + +Each ramp operation executes as a sequence of phases, where each phase performs one discrete action: a swap, a bridge transfer, an XCM message, a payment, or a subsidization top-up. The phase sequence determines the exact path tokens take from source to destination. Different ramp corridors (e.g., EUR→ARS, BRL→USDC, EUR→BRL) use different phase sequences because they traverse different chains and integrations. + +Understanding the complete token flow for each corridor is critical for security because: +1. **Funds change custody at each phase** — tokens move between user ephemeral accounts, platform funding accounts, DEX contracts, bridge vaults, and integration provider wallets. +2. **Each phase handler submits presigned or server-signed transactions** — incorrect ordering or skipped phases can leave funds in intermediate accounts. +3. **Subsidy phases inject platform funds** — the platform tops up ephemeral accounts to cover gas, bridging fees, or amount shortfalls, creating a direct drain vector if amounts are unchecked. + +There are 29+ phase handlers in `apps/api/src/api/services/phases/handlers/`. The phase processor in `state-machine.md` orchestrates their execution. The authoritative registry lives in `register-handlers.ts`. + +### Major Ramp Corridors + +**EUR Off-ramp (Stellar-based):** User's crypto → Pendulum (Nabla swap) → Stellar (Spacewalk bridge) → Stellar anchor (SEPA payout) +- Phases: `initial` → `subsidizePreSwap` → `nablaApprove` → `nablaSwap` → `subsidizePostSwap` → `spacewalkRedeem` → `stellarPayment` → `distributeFees` → `complete` + +**EUR On-ramp (Monerium SEPA):** SEPA payment → Monerium mints EURe on Polygon → SquidRouter to Moonbeam → XCM to Pendulum → Nabla swap → destination chain +- Phases: `initial` → `moneriumOnrampMint` (poll) → `moneriumOnrampSelfTransfer` → `squidRouterApprove` → `squidRouterSwap` → `moonbeamToPendulumXcm` → `nablaApprove` → `nablaSwap` → ... → `complete` + +**BRL Off-ramp (Avenia/BRLA on Base):** User's crypto on source EVM → Squid bridge to Base USDC (user-signed, client-side) → Nabla-on-Base swap (USDC→BRLA) → Avenia PIX payout +- Runtime backend phases: `initial` → `fundEphemeral` → `distributeFees` (on Base, USDC) → `subsidizePreSwap` → `nablaApprove` → `nablaSwap` → `subsidizePostSwap` → `brlaPayoutOnBase` → `complete` +- The Squid bridge from the source EVM chain to Base is executed by the user's wallet (presigned `squidRouterApprove` + `squidRouterSwap` are submitted client-side); there is no runtime `squidRouterPay` phase in the BRL off-ramp. +- **Temporary disablement:** AssetHub→BRL quotes are currently not returned by the quote engine. The active BRL off-ramp corridor is source EVM → Base → PIX only; any legacy AssetHub→BRL route code should be treated as unreachable until the corridor is re-enabled. +- Note: `distributeFees` runs **before** `nablaSwap` on offramp because fees are denominated in USDC and must be deducted before swapping to BRLA. +- Naming: `nablaApprove`, `nablaSwap`, `distributeFees`, `subsidizePreSwap`, and `subsidizePostSwap` are polymorphic runtime phases that dispatch to the EVM (Base) branch when the ephemeral involved is on Base (BRL input or output corridor) and to the Substrate (Pendulum) branch otherwise. + +**BRL On-ramp (Avenia/BRLA on Base):** PIX payment → Avenia mints BRLA on Base ephemeral → Nabla-on-Base swap (BRLA→USDC) → optional Squid → user destination +- Runtime backend phases: `initial` → `brlaOnrampMint` (poll Base RPC, 30min outer / 5min inner) → `fundEphemeral` → `subsidizePreSwap` → `nablaApprove` → `nablaSwap` → `distributeFees` → `subsidizePostSwap` → `squidRouterSwap` → `destinationTransfer` → `complete` +- Skip-Squid case (destination = Base USDC): the `squidRouterSwap` handler short-circuits directly to `destinationTransfer`. +- Cross-chain case (destination ≠ Base USDC): `squidRouterSwap` → `squidRouterPay` → `finalSettlementSubsidy` → `destinationTransfer` for supported EVM destinations. **BRL→AssetHub quotes are temporarily disabled** and should not enter this phase chain. +- Base ephemeral cleanup (`baseCleanupUsdc`, `baseCleanupBrla`) is performed out-of-flow by a separate sweeper after `complete`; cleanup approvals are presigned but not part of the runtime nextPhase chain. + +**Alfredpay corridors:** Similar structure with `alfredpayOfframpTransfer` / `alfredpayOnrampMint` replacing the fiat provider phases. + +**Cross-chain delivery (post-swap):** After the Nabla swap, tokens are routed to their final destination: +- From Pendulum to Stellar: `spacewalkRedeem` → `stellarPayment` +- From Pendulum to Moonbeam: `pendulumToMoonbeamXcm` +- From Pendulum to AssetHub: `pendulumToAssethubXcm` +- From Pendulum to Hydration: `pendulumToHydrationXcm` → `hydrationToAssethubXcm` (if needed) +- From Base to supported EVM destinations (BRL onramp): `squidRouterApprove` → `squidRouterSwap` → `squidRouterPay` → optional `backupSquidRouter*` on destination → `destinationTransfer` +- Trivial case (Base→Base USDC): direct `destinationTransfer` only (Squid skipped) + +### Phase Transition Diagrams + +The following diagrams show the phase transitions for all on-ramp and off-ramp corridors as registered in `register-handlers.ts` and assembled by the route builders in `apps/api/src/api/services/transactions/{on,off}ramp/routes/`. Diamond nodes denote conditional branches resolved at route-build time (not runtime phase transitions). + +#### On-Ramp Phase Flow + +```mermaid +graph TD + Start([Start On-Ramp]) --> Init[initial] + Init --> Provider{Fiat provider?} + + %% --- Monerium EUR on Polygon --- + Provider -->|Monerium EUR| MonMint[moneriumOnrampMint] + MonMint --> MonFund[fundEphemeral] + MonFund --> MonSelf[moneriumOnrampSelfTransfer] + MonSelf --> MonSquidApprove[squidRouterApprove] + MonSquidApprove --> MonSquidSwap[squidRouterSwap] + MonSquidSwap --> MonDest{Destination?} + MonDest -->|EVM| FinalSubsidy[finalSettlementSubsidy] + MonDest -->|AssetHub / Hydration| MonToPendulum[moonbeamToPendulumXcm] + MonToPendulum --> SubPre[subsidizePreSwap] + + %% --- BRL via Avenia/BRLA on Base --- + Provider -->|BRLA BRL on Base| BrlaMint[brlaOnrampMint - poll Base RPC] + BrlaMint --> BrlaFund[fundEphemeral] + BrlaFund --> BrlaSubPreEvm[subsidizePreSwap] + BrlaSubPreEvm --> BrlaApproveEvm["nablaApprove (EVM branch)"] + BrlaApproveEvm --> BrlaSwapEvm["nablaSwap (EVM branch)"] + BrlaSwapEvm --> BrlaDistEvm["distributeFees (EVM branch)"] + BrlaDistEvm --> BrlaSubPostEvm[subsidizePostSwap] + BrlaSubPostEvm --> BrlaSquidSwap[squidRouterSwap] + BrlaSquidSwap --> BrlaDest{Destination = Base USDC?} + BrlaDest -->|Yes - short-circuit| DestTransfer[destinationTransfer] + BrlaDest -->|No - supported EVM only| BrlaSquidPay[squidRouterPay] + %% BRL -> AssetHub is temporarily disabled at quote eligibility. + BrlaSquidPay --> BrlaFinalSubsidy[finalSettlementSubsidy] + BrlaFinalSubsidy --> BrlaBackup{Backup bridge needed?} + BrlaBackup -->|Yes| BrlaBackupSquid[backupSquidRouter*] + BrlaBackup -->|No| DestTransfer + BrlaBackupSquid --> DestTransfer + + %% --- Alfredpay --- + Provider -->|Alfredpay| AfMint[alfredpayOnrampMint] + AfMint --> AfFund[fundEphemeral] + AfFund --> AfSquidSwap[squidRouterSwap] + AfSquidSwap --> AfSquidPay[squidRouterPay] + AfSquidPay --> FinalSubsidy + + %% --- Common Pendulum swap path (Monerium AssetHub / Hydration) --- + SubPre --> NablaApprove[nablaApprove] + NablaApprove --> NablaSwap[nablaSwap] + NablaSwap --> SubPost[subsidizePostSwap] + SubPost --> Dist[distributeFees] + Dist --> AhRoute{Output token?} + AhRoute -->|USDC| ToAh[pendulumToAssethubXcm] + AhRoute -->|DOT / USDT| ToHydra[pendulumToHydrationXcm] + ToHydra --> HydraSwap[hydrationSwap] + HydraSwap --> HydraToAh[hydrationToAssethubXcm] + + %% --- Final settlement (EVM via Squid) --- + FinalSubsidy --> DestTransfer + + %% --- Terminal --- + DestTransfer --> Complete([complete]) + ToAh --> Complete + HydraToAh --> Complete +``` + +#### Off-Ramp Phase Flow + +```mermaid +graph TD + Start([Start Off-Ramp]) --> Init[initial] + Init --> Corridor{Output fiat?} + + %% --- BRL via Avenia/BRLA on Base --- + %% The user-signed Squid bridge (source EVM -> Base USDC) is submitted client-side + %% before the backend runtime starts; squidRouterPay is a no-op for SELL. + %% AssetHub -> BRL is temporarily disabled at quote eligibility. + Corridor -->|BRL on Base| BrlFund[fundEphemeral] + BrlFund --> BrlDistEvm["distributeFees (EVM branch)"] + BrlDistEvm --> BrlSubPreEvm[subsidizePreSwap] + BrlSubPreEvm --> BrlApproveEvm["nablaApprove (EVM branch)"] + BrlApproveEvm --> BrlSwapEvm["nablaSwap (EVM branch, USDC to BRLA)"] + BrlSwapEvm --> BrlSubPostEvm[subsidizePostSwap] + BrlSubPostEvm --> BrlPayout[brlaPayoutOnBase] + BrlPayout --> Complete([complete]) + Complete -.post-process.-> BaseCleanup[BaseChainPostProcessHandler
sweeps BRLA + USDC] + + %% --- Stellar-anchored fiat (EUR / ARS) --- + Corridor -->|EUR / ARS via Stellar| StellarStart{Source chain?} + StellarStart -->|EVM| MoonToPendulum[moonbeamToPendulumXcm] + StellarStart -->|AssetHub| AhDist[distributeFees] + MoonToPendulum --> EvmDist[distributeFees] + EvmDist --> SubPre[subsidizePreSwap] + AhDist --> SubPre + SubPre --> NablaApprove[nablaApprove] + NablaApprove --> NablaSwap[nablaSwap - input to wrapped EURC] + NablaSwap --> SubPost[subsidizePostSwap] + SubPost --> Spacewalk[spacewalkRedeem] + Spacewalk --> StellarPay[stellarPayment] + StellarPay --> Complete + + %% --- Alfredpay --- + Corridor -->|Alfredpay| AfPermit[squidRouterPermitExecute] + AfPermit --> AfFund[fundEphemeral] + AfFund --> AfFinalSubsidy[finalSettlementSubsidy] + AfFinalSubsidy --> AfTransfer[alfredpayOfframpTransfer] + AfTransfer --> Complete +``` + +> Note: `pendulumCleanup` and any chain-specific post-process handlers (`PolygonPostProcessHandler`, `HydrationPostProcessHandler`, `BaseChainPostProcessHandler`) execute after `complete` via the post-process subsystem, not as in-flow phases. See `ephemeral-accounts.md`. + +### Phase Handler Categories + +| Category | Handlers | Funds Controlled By | +|---|---|---| +| **Subsidization (Substrate)** | `subsidize-pre-swap-handler` (Substrate branch), `subsidize-post-swap-handler` (Substrate branch), `final-settlement-subsidy`, `fund-ephemeral-handler` | Pendulum funding account → Pendulum ephemeral | +| **Subsidization (EVM)** | `subsidize-pre-swap-handler` (EVM branch), `subsidize-post-swap-handler` (EVM branch) | EVM funding account (`EVM_FUNDING_PRIVATE_KEY`, resolved per-network via `getEvmFundingAccount(network)` — currently the same key on Moonbeam and **Base**) → EVM ephemeral | +| **DEX Swap (Substrate)** | `nabla-approve-handler` (Substrate branch), `nabla-swap-handler` (Substrate branch), `hydration-swap-handler` | Ephemeral → DEX contract → ephemeral | +| **DEX Swap (EVM)** | `nabla-approve-handler` (EVM branch), `nabla-swap-handler` (EVM branch) | Base ephemeral → Nabla-on-Base contract → Base ephemeral | +| **Bridge / XCM** | `moonbeam-to-pendulum-handler`, `moonbeam-to-pendulum-xcm-handler`, `pendulum-to-moonbeam-xcm-handler`, `pendulum-to-assethub-phase-handler`, `pendulum-to-hydration-xcm-phase-handler`, `hydration-to-assethub-xcm-phase-handler`, `spacewalk-redeem-handler` | Source chain ephemeral → destination chain ephemeral | +| **Fiat provider** | `stellar-payment-handler`, `brla-payout-base-handler` (Base), `brla-onramp-mint-handler` (polls Base BRLA arrival), `monerium-onramp-mint-handler`, `monerium-onramp-self-transfer-handler`, `alfredpay-offramp-transfer-handler`, `alfredpay-onramp-mint-handler` | Ephemeral ↔ provider | +| **SquidRouter** | `squid-router-phase-handler`, `squid-router-pay-phase-handler`, `squidrouter-permit-execution-handler` (incl. no-permit fallback) | Ephemeral/executor → SquidRouter → destination | +| **Fee distribution** | `distribute-fees-handler` (Substrate Pendulum + EVM Multicall3 on Base) | Ephemeral → platform fee collection address(es) | +| **Lifecycle** | `initial-phase-handler`, `destination-transfer-handler` | Setup and final delivery | + +## Security Invariants + +1. **Phase ordering MUST match the expected corridor flow** — Each corridor has a fixed phase sequence. The phase processor MUST NOT allow out-of-order transitions. The phase handler's return value determines the next phase, and it MUST match the expected sequence for the ramp's corridor. +2. **Subsidy amounts MUST be bounded** — Every subsidization handler (`subsidizePreSwap`, `subsidizePostSwap`, `fundEphemeral`, `finalSettlementSubsidy`) must enforce a maximum USD-equivalent cap to prevent draining the funding account on a single ramp. +3. **Presigned transactions MUST be used in the correct phase** — `getPresignedTransaction(state, phase)` retrieves the transaction for a specific phase. A phase handler MUST NOT access presigned transactions for a different phase. +4. **Token amounts at each phase MUST be traceable to the original quote** — The quote defines input/output amounts. Each phase should operate on amounts derived from the quote, not from untrusted runtime state. +5. **Cross-chain transfers MUST wait for finalization before advancing** — XCM and bridge transfers must confirm the source chain has finalized the send before the destination chain phase begins. Non-finalized transfers can be reverted by chain reorganization. +6. **Fee distribution MUST happen after all user-facing phases complete** — The `distributeFees` phase occurs near the end of the flow. Deducting fees before the user receives their funds risks the ramp failing after fees are taken. +7. **Each phase handler MUST be idempotent or have re-execution guards** — If the phase processor retries a phase (due to timeout or recoverable error), the handler must not double-execute (double-swap, double-transfer, double-fund). Nonce checks and balance pre-checks serve this purpose. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Phase skip / injection** | Attacker with DB access modifies `currentPhase` to skip subsidization or jump to `complete`. | Phase transitions are controlled by handler return values, not external input. DB access is a prerequisite (see `state-machine.md`, Threat: "Phase skip attack"). No DB-level constraints on valid transitions exist. | +| **Subsidy drain** | A crafted ramp triggers multiple subsidization phases, each at the maximum allowed amount, draining the funding account. | Per-ramp subsidy caps (`MAX_FINAL_SETTLEMENT_SUBSIDY_USD`, balance pre-checks in pre/post-swap handlers). No aggregate cross-ramp cap exists — many concurrent ramps could still drain funds. | +| **Double-execution on retry** | Phase processor retries after timeout. Handler re-executes a swap or transfer that already completed. Funds are consumed twice. | Nonce guards in Spacewalk and Hydration handlers detect prior execution. Other handlers rely on transaction nonce uniqueness at the chain level. Not all handlers have explicit re-execution guards. | +| **Stale presigned transaction** | Client registers a ramp, waits for market movement, then starts the ramp with presigned transactions based on the old quote. | `RAMP_START_EXPIRATION_TIME_SECONDS` limits the window between registration and start. Quote expiry (10 minutes) limits how old the amounts can be. | +| **Cross-chain race condition** | XCM transfer submitted but not finalized. Next phase on destination chain reads a zero balance. | Most XCM handlers use `waitForFinalization=true`. Exception: Hydration skips finalization (F-009, deferred). | +| **Fee distribution failure** | `distributeFees` fails, but ramp is already marked `complete`. Platform loses fee revenue. | `distributeFees` is a phase — if it fails, the ramp enters retry, not `complete`. However, if the ramp fails after user delivery but before fee distribution, fees may be lost. | + +## Audit Checklist + +- [x] Phase processor calls handlers in sequence via `phaseRegistry` lookup — no parallel execution or phase skipping in code +- [x] `getPresignedTransaction(state, phase)` filters by phase name — handlers cannot accidentally access another phase's transaction +- [x] `subsidize-pre-swap-handler` and `subsidize-post-swap-handler` both query funding account balance before transfer (after F-032 fix) +- [x] `final-settlement-subsidy` has `MAX_FINAL_SETTLEMENT_SUBSIDY_USD` cap (after F-001 fix) +- [x] `final-settlement-subsidy` validates SquidRouter swap output amount (after F-030 fix) +- [x] `squidrouter-permit-execution-handler` validates `squidRouterPermitExecutionValue` cap (after F-027 fix) +- [x] `spacewalk-redeem-handler` has nonce-based re-execution guard — skips to waiting path if nonce indicates prior execution +- [x] Hydration XCM handler has nonce guard but only warns (F-028, fixed to skip like Spacewalk) +- [x] Moonbeam handler refreshes gas estimate per retry attempt (F-028, fixed) +- [x] `post-swap-handler` has explicit default rejection for unrecognized routing combinations (F-031, fixed) +- [x] `distributeFees` is a non-terminal phase — failure triggers retry, not silent skip +- [EXISTING FINDING] **F-053**: Five phase handlers lack idempotency guards — `stellar-payment-handler`, `pendulum-to-assethub-phase-handler`, `pendulum-to-hydration-xcm-phase-handler`, `hydration-swap-handler`, `nabla-swap-handler` can double-execute on retry. +- [EXISTING FINDING] **F-054**: Backup presigned transactions (`backupSquidRouterApprove`, `backupSquidRouterSwap`, `backupApprove`) have no registered phase handlers — dead code or missing implementation. +- [ ] No aggregate cross-ramp subsidy rate limiting — many concurrent ramps could drain funding account +- [x] Active BRL corridors are end-to-end on Base — no Moonbeam/Pendulum/XCM involvement. **PASS** — `register-handlers.ts` does not register any `brlaPayoutOnMoonbeam` phase; active BRL quotes are limited to the Base/EVM route builders (`evm-to-brl-base.ts` and `avenia-to-evm-base.ts`). BRL↔AssetHub is temporarily disabled at quote eligibility. +- [x] On the BRL/Base corridor, `distributeFees` is positioned **before** `nablaSwap` on offramp (USDC fees deducted pre-BRL-swap) and **after** `nablaSwap` on onramp (USDC fees deducted post-BRL→USDC swap). **PASS** — verified in `evm-to-brl-base.ts` and `avenia-to-evm-base.ts`. +- [x] EVM subsidy phases enforce a USD-equivalent cap. **PASS** — `MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION="0.05"` clamps subsidy to ≤5% of the quote's input/output amount in the EVM branches of `subsidize-pre-swap-handler.ts` and `subsidize-post-swap-handler.ts` (F-NEW-02 resolved). Over-cap cases are intentionally recoverable retries: no transfer is submitted, and the ramp waits for operator intervention instead of moving to `failed`. +- [x] BRL on-ramp `backupApprove` allowance is bounded (no `maxUint256`). **PASS** — `avenia-to-evm-base.ts` `backupApprove` is set to `inputAmountRawFinalBridge × 1.05` (F-NEW-03 resolved). +- [x] EVM ephemeral cleanup coverage. **PASS** — **Polygon** (`PolygonPostProcessHandler`), **Hydration** (`HydrationPostProcessHandler`), and **Base** (`BaseChainPostProcessHandler`, sweeping both BRLA and USDC) are registered and active. **AssetHub** handler is registered but a no-op stub (`shouldProcess` always returns `false`). ETH gas dust on EVM ephemerals is not swept (intentional). F-NEW-05 resolved. See `ephemeral-accounts.md` for the full cleanup architecture. +- [x] Subsidy phase handlers extend the recoverable-retry budget. **PASS** — `subsidize-pre-swap-handler.ts` and `subsidize-post-swap-handler.ts` declare `getMaxRetries(): 200`, overriding the global `MAX_RETRIES = 8` in `phase-processor.ts`. Recoverable-exhausted ramps in subsidy phases wait (no `failed` transition) until a human tops up the funding account or cancels the ramp. diff --git a/docs/security-spec/03-ramp-engine/state-machine.md b/docs/security-spec/03-ramp-engine/state-machine.md new file mode 100644 index 000000000..7268984f0 --- /dev/null +++ b/docs/security-spec/03-ramp-engine/state-machine.md @@ -0,0 +1,66 @@ +# State Machine — Phase Processor + +## What This Does + +The phase processor is the core orchestration engine for ramp operations. It executes ramps as a series of discrete phases, each handled by a dedicated handler. The `PhaseProcessor` is a singleton that: + +1. Acquires a lock on a ramp (in-memory `Set` + database `processingLock` field) +2. Looks up the current phase's handler from the `phaseRegistry` +3. Executes the handler with a 10-minute timeout +4. Persists the phase transition (only `currentPhase` and `phaseHistory` fields) +5. Recursively processes the next phase until reaching a terminal state (`complete` or `failed`) +6. Retries recoverable errors up to 8 times with configurable delay (default 30 seconds) +7. Transitions to `failed` on unrecoverable errors + +There are 28+ phase handlers covering the full ramp lifecycle across all integration paths. + +### Locking Mechanism + +The processor uses a dual-lock approach: +- **In-memory lock**: `lockedRamps` Set — prevents the same Node.js process from double-processing +- **Database lock**: `processingLock` JSON field on `RampState` — persists lock state across restarts and (in theory) across multiple API instances + +Lock expiry is set to 15 minutes. If a lock is older than 15 minutes, it's considered stale and can be force-released. + +## Security Invariants + +1. **Phase transitions MUST be validated** — A phase handler returns the next phase. The processor persists it. The handler itself is responsible for returning a valid next phase. Invalid transitions should be caught by the phase registry or handler logic. +2. **Only `currentPhase` and `phaseHistory` MUST be updated during phase transitions** — The processor uses `{ fields: ["currentPhase", "phaseHistory"] }` to prevent handlers from accidentally overwriting unrelated state columns. +3. **Terminal states (`complete`, `failed`) MUST halt processing** — Once a ramp reaches a terminal state, the processor MUST stop recursion and clean up retry counters. +4. **Lock acquisition MUST be atomic** — **KNOWN ISSUE**: The current implementation reads `state.processingLock.locked` from a potentially stale DB read, then sets it in a separate UPDATE. Between the read and write, another process could also acquire the lock. There is no `SELECT FOR UPDATE`, advisory lock, or atomic compare-and-swap. +5. **Lock expiry MUST prevent indefinite stalls** — If a process crashes while holding a lock, the 15-minute expiry ensures another process can eventually take over. The `isLockExpired()` check validates the timestamp. +6. **Retries MUST be bounded** — Maximum 8 retries (`MAX_RETRIES`). After exhaustion, the processor stops retrying (but does not automatically transition to `failed` — this is a gap). +7. **Phase execution MUST be time-bounded** — The 10-minute timeout (`MAX_EXECUTION_TIME_MS`) prevents handlers from hanging indefinitely. Timeouts are treated as recoverable errors. +8. **The retry counter MUST be reset on successful phase advancement** — When the phase changes, `retriesMap.delete(state.id)` clears the counter, giving the next phase a fresh retry budget. +9. **Error logs MUST be appended, never overwritten** — Each error is pushed to the `errorLogs` array with timestamp, phase, recoverability flag, and stack trace. +10. **Phase handlers MUST NOT directly mutate the database** — Only the processor should call `state.update()` for phase transitions. Handlers return a pending state object. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Race condition on locking** | Two API instances process the same ramp simultaneously due to non-atomic lock acquisition | **KNOWN VULNERABILITY**: No database-level atomic lock. Mitigation: in-memory lock helps for single-instance deployments; multi-instance requires `SELECT FOR UPDATE` or advisory locks | +| **Stale state execution** | Handler reads stale data from DB cache, executes with wrong balances/amounts | Phase processor calls `findByPk` before each ramp processing; handlers should re-read state from DB as needed | +| **Infinite retry loop** | A recoverable error keeps retrying forever | Bounded at 8 retries; after exhaustion, processing stops | +| **Phase handler timeout** | A handler hangs (e.g., waiting for an RPC response that never comes), blocking the ramp | 10-minute timeout per phase; timeout throws `RecoverablePhaseError` which triggers retry | +| **Lock starvation** | Process acquires lock, crashes, lock persists for 15 minutes | Lock expiry mechanism detects stale locks; force-releases and reacquires | +| **Retry counter memory leak** | `retriesMap` (in-memory `Map`) grows unbounded for many ramps | Counter is deleted on terminal state, successful phase change, or max retries reached. Long-running ramps with many retries could accumulate entries, but each entry is just an integer. | +| **Phase skip attack** | Attacker manipulates DB to skip phases (e.g., jump from `initial` to `complete`) | Phase transitions are controlled by handler return values, not external input. However, if an attacker has DB access, they could modify `currentPhase` directly — no DB-level constraints prevent invalid transitions. | +| **Unrecoverable error without state transition** | A non-PhaseError (unexpected exception) propagates up without transitioning to `failed` | The catch block re-throws non-PhaseErrors after logging. The outer `processRamp` catches this, but the ramp stays in its current phase. The lock is released in `finally`. On next processing cycle, the ramp will be retried. | + +## Audit Checklist + +- [EXISTING FINDING] **F-003**: Lock acquisition is non-atomic — `state.processingLock.locked` check and `RampState.update()` are separate operations with a race window. No `SELECT FOR UPDATE` or advisory lock. Multi-instance deployment would be vulnerable. +- [EXISTING FINDING] **F-004**: After max retries exhausted for a recoverable error, the ramp stays in its current phase (not transitioned to `failed`). Retry counter resets across processing cycles, creating an infinite soft loop. +- [x] `state.update()` in the processor uses `{ fields: ["currentPhase", "phaseHistory"] }` — enforced and not bypassed +- [x] Terminal states `complete` and `failed` both trigger `retriesMap.delete()` and halt recursion +- [x] `MAX_EXECUTION_TIME_MS` (10 minutes) is enforced via `Promise.race` with a timeout promise +- [x] `MAX_RETRIES` (8) is the hard limit — no code path bypasses this (caveat: resets across cycles per F-004) +- [x] `RecoverablePhaseError.minimumWaitSeconds` is respected when provided; fallback is 30 seconds +- [x] `phaseHistory` is append-only — phase transitions add to the array, never truncate it +- [x] Error logs include: error message, stack trace, phase name, recoverability flag, and ISO timestamp +- [x] No phase handler directly calls `RampState.update()` for `currentPhase` — only the processor does this +- [x] The `lockedRamps` Set is cleaned up in the `finally` block (`this.lockedRamps.delete(state.id)`) +- [x] Lock expiry handles edge cases: missing timestamp → expired, invalid date → expired, NaN → expired +- [x] Phase processor is a singleton — `PhaseProcessor.getInstance()` pattern, default export is singleton instance, no other file creates `new PhaseProcessor()` +- [EXISTING FINDING] **F-056**: `sandboxEnabled` causes `initial-phase-handler` to skip the entire state machine (transitions directly `initial` → `complete` after a 10-second sleep) — no production guard prevents this. diff --git a/docs/security-spec/03-ramp-engine/transaction-validation.md b/docs/security-spec/03-ramp-engine/transaction-validation.md new file mode 100644 index 000000000..eec318032 --- /dev/null +++ b/docs/security-spec/03-ramp-engine/transaction-validation.md @@ -0,0 +1,99 @@ +# Transaction Validation — Presigned Transaction Verification + +## What This Does + +Before a ramp begins execution, the client signs a set of transactions that the server will later submit on behalf of the user. This presigned transaction model is the core trust boundary of the ramp engine: the server MUST verify that every presigned transaction matches the expected parameters (recipient, amount, asset, chain, signer) before accepting and executing it. Without content-level validation, a malicious API client could submit transactions that redirect user funds, authorize unlimited token approvals, or target attacker-controlled addresses — all of which the server would faithfully execute. + +Validation occurs at two points: +1. **`updateRamp`** — When the client submits signed transactions, `validatePresignedTxs(..., { requireComplete: false })` validates every submitted non-skipped transaction against the server-generated unsigned transaction set before the signed subset is merged into ramp state. +2. **`startRamp`** — Before execution begins, `validatePresignedTxs()` runs again with complete-set validation enabled, plus `validateAllPresignedTransactionsSigned()` confirms all expected transactions are signed. + +The validation logic lives in `apps/api/src/api/services/transactions/validation.ts` and is chain-specific: separate paths for EVM (Ethereum-compatible), Substrate (Polkadot-compatible), and Stellar transactions. Additional quote-level and integration-level validation lives in `transactions/onramp/common/validation.ts` and `transactions/offramp/common/validation.ts`. + +### Presigned-Tx Partitioning, Filtering, and Deposit-QR Gating + +Two mechanisms control what the client sees and when: + +1. **Partitioning + filtering**: `ramp.service.ts` calls `partitionUnsignedTxs(rampState)` to split presigned txs into ephemeral-signed (server-cosigned) and user-signed buckets. `filterUnsignedTxsForResponse(rampState, ephemeralPresignChecksPass)` then strips ephemeral txs from the SDK response until the server has validated all ephemeral presigned signatures. This prevents the SDK / client from seeing or acting on transactions whose presign checks have not yet passed. +2. **Deposit-QR gating**: For BRL on-ramp, `state.depositQrCode` is only released to the client after `ephemeralPresignChecksPass === true`. This guarantees the user cannot make a PIX payment before the server has confirmed the ephemeral signature chain is valid (i.e., before all presigned txs needed to settle the deposit have been verified). + +### User-Submitted Transaction Phases + +Several phases are broadcast from the user's wallet, not from an ephemeral key, so the client never produces a presigned transaction for them. The server only sees the on-chain tx hash via `UpdateRampRequest.additionalData` and verifies the receipt + calldata against the server-issued unsigned payload at runtime. + +User-wallet phases: + +- `moneriumOnrampMint` — User wallet authorizes Monerium mint. +- `squidRouterApprove` / `squidRouterSwap` — SELL direction only (BUY direction is ephemeral-signed). +- `squidRouterNoPermitTransfer` — Direct ERC-20 transfer from user wallet (when source ERC-20 lacks EIP-2612 permit and direction is direct-transfer). +- `squidRouterNoPermitApprove` — User wallet approves Squid spender. +- `squidRouterNoPermitSwap` — User wallet calls Squid swap. + +**Layer 1 — `validatePresignedTxs` REJECTS presigned txs for these phases.** Any submitted presigned tx whose phase is in the user-wallet set throws `APIError(BAD_REQUEST, "Phase is broadcast by the user wallet; do not submit a presigned transaction for it. Submit only the on-chain tx hash via additionalData.")`. The previous behavior silently `continue`d past these phases, which allowed a malicious client to attach an unrelated presigned tx that would never be validated. The reject closes that surface. + +**Layer 2 — Phase handlers verify the user-reported tx hash by reading the on-chain receipt and transaction**, then comparing against the server-issued unsigned payload (`txData.to`, `txData.data`, `txData.value`, and `signer`) plus receipt status. The shared helper is `verifyUserSubmittedTxByHash` in `apps/api/src/api/services/phases/helpers/user-tx-verifier.ts`. It is invoked from: + +- `squidrouter-permit-execution-handler.ts` → `waitForUserHash` — covers `squidRouterNoPermit{Approve,Swap,Transfer}` during the permit-execution phase. +- `fund-ephemeral-handler.ts` → `verifyUserSubmittedSquidHashes` — covers SELL standard EVM `squidRouterApprove` + `squidRouterSwap` at the top of `executePhase`, gated on `SELL && from!==AssetHub && !isAlfredpayToken(outputCurrency) && isNetworkEVM(from)`. This closes the historical F-041 gap (SELL squid runtime validation). + +The two layers together guarantee that the client cannot (a) sneak a malicious presigned tx through validation by labeling it with a user-wallet phase, nor (b) point the backend at an arbitrary on-chain tx hash that does not match the server-issued payload. + +## Security Invariants + +1. **Every server-submitted presigned transaction MUST have its content validated against server-generated expected values** — Phase, network, signer, AND transaction payload (amounts, destinations, assets, method calls) must all match. Metadata-only matching (phase+network+nonce+signer) is insufficient for transactions the server may later broadcast. +2. **EVM typed data (EIP-712) MUST be validated with the same rigor as raw transactions** — Permit signatures, SquidRouter executions, and any other EIP-712 signed data must have their structured fields (spender, value, deadline, target contract) verified against expected values. +3. **Stellar payment transactions MUST validate amount, destination, and asset** — A payment operation that passes the "is a payment" type check but sends to an attacker address or sends the wrong amount is equally dangerous. +4. **Stellar account setup transactions MUST validate startingBalance, cosigner in SetOptions, and ChangeTrust asset** — Each operation in the multi-operation setup XDR has security-critical parameters beyond just "correct operation type." +5. **Substrate extrinsic content MUST be decoded and validated** — Signer-only validation is insufficient. The extrinsic method, call parameters, amounts, and destination addresses must match expected values. +6. **Skipped user-wallet phases MUST have equivalent post-submission binding** — If `validatePresignedTxs` skips a phase because the transaction is submitted by the user's wallet, the phase handler must bind the reported transaction hash back to the server-issued expected payload before advancing. +7. **`areAllTxsIncluded` is only an inclusion guard** — It may remain metadata-only (`phase + network + nonce + signer`) if each submitted non-skipped transaction is content-bound in `validatePresignedTxs` against the unsigned transaction selected with the same identity keys. +8. **No chain type or transaction format may be silently skipped during validation** — If a new chain or transaction format is added, the validator must either handle it or reject it. Silent pass-through (`return` without validation) is forbidden. +9. **Validation MUST occur before any presigned transaction is persisted or executed** — The `updateRamp` and `startRamp` flows must reject invalid transactions before merging them into ramp state. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Fund redirection via Stellar payment** | Client signs a Stellar payment to an attacker address instead of the expected anchor deposit address. Current validation enforces shape, source, destination presence, positive amount, asset presence, and a single operation, but does not bind destination/amount/asset to the quote. | **OPEN (F-039)**: Validate payment destination, amount, and asset against the quote and expected anchor address. | +| **EIP-712 permit exploitation** | Client submits an EIP-712 permit that authorizes an attacker's spender address for unlimited token allowance. | **MITIGATED (F-038)**: Signed typed data is deep-compared against the server-issued unsigned typed data (`domain`, `primaryType`, `types`, `message`) before signature recovery, so spender/token/value/deadline/verifyingContract substitutions are rejected. | +| **Stellar account setup manipulation** | Client omits the server cosigner in SetOptions, or sets a tiny startingBalance, or adds trust for a worthless token. Current validation enforces operation count/order and required fields but does not bind the exact cosigner, startingBalance threshold, or ChangeTrust asset to expected quote/server values. | **OPEN (F-040)**: Validate startingBalance against minimum required, verify SetOptions includes the server cosigner public key, and verify ChangeTrust asset matches the expected ramp asset. | +| **Substrate extrinsic substitution** | Client submits a different Substrate extrinsic (e.g., `balances.transferAll` to an attacker) instead of the expected swap or XCM call. Current validation checks signer and method decodability, but not expected section/method/arguments. | **OPEN (F-042)**: Decode the extrinsic and validate method name, call parameters, amounts, and destination addresses. | +| **Off-ramp SquidRouter bypass** | SELL-direction ramps previously skipped SquidRouter swap/approve validation entirely. Client could submit a swap routing funds to an attacker's EVM address. | **MITIGATED (F-041)**: SELL-direction `squidRouterApprove`/`squidRouterSwap` are now (a) rejected by `validatePresignedTxs` if a presigned tx is submitted for them, and (b) verified by-hash at the top of `FundEphemeralPhaseHandler.executePhase` via `verifyUserSubmittedSquidHashes` against the server-issued `to`/`data`/`value`/`signer`. | +| **User-wallet phase presigned-tx smuggling** | Client submits an unrelated EVM/Substrate/Stellar presigned tx labeled with a user-wallet phase name (`moneriumOnrampMint`, `squidRouterApprove`/`Swap` for SELL, `squidRouterNoPermit*`). Previously `validatePresignedTxs` `continue`d on these phases, letting the tx through without content validation. | **MITIGATED**: `validatePresignedTxs` now throws `APIError(BAD_REQUEST)` for any presigned tx whose phase is in the user-wallet set. User-wallet phases are verified by on-chain hash + receipt + calldata only. | +| **Transaction data substitution via metadata matching** | Client submits transactions with correct phase/network/nonce/signer metadata but different txData content. | **MITIGATED (F-043)**: `validatePresignedTxs` resolves the matching unsigned transaction by the same identity keys and performs content validation before `areAllTxsIncluded` is used as the final inclusion guard. | +| **EVM contract target or execution-parameter substitution** | Client signs a raw EVM transaction to an attacker-controlled contract, or signs the expected transaction with gas/fee parameters too low to execute reliably. | **MITIGATED (F-050)**: Raw signed EVM transactions are recovered and compared to the server-issued unsigned `to`, `data`, `value`, and `nonce`; gas limit and fee caps must be at least the server-issued values, and contract-creation transactions are rejected. | +| **New phase/format added without validation** | A developer adds a new phase and the validator silently treats it as EVM because the phase type falls through to a default. | **MITIGATED (F-047)**: `getTransactionTypeForPhase` now throws for unknown phases instead of defaulting to EVM. | + +## Audit Checklist + +- [x] **F-038**: EVM typed data (`SignedTypedData` / `SignedTypedDataArray`) is bound to the server-issued unsigned typed data and the recovered signer. +- [EXISTING FINDING] **F-039**: Stellar payment validation checks shape, source, destination presence, positive amount, asset presence, and operation count, but NOT quote-bound amount, destination, or asset identity. +- [EXISTING FINDING] **F-040**: Stellar `createAccount` validation checks operation count/order and required fields, but NOT exact startingBalance threshold, expected SetOptions cosigner, or expected ChangeTrust asset. +- [x] **F-041**: SELL-direction `squidRouterApprove`/`squidRouterSwap` are rejected at `validatePresignedTxs` and verified by on-chain hash + receipt + calldata via `verifyUserSubmittedSquidHashes` at the top of `FundEphemeralPhaseHandler.executePhase`. +- [EXISTING FINDING] **F-042**: Substrate transaction validation checks signer and decodable method, but NOT expected method, parameters, amounts, or destinations. +- [x] **F-043**: `areAllTxsIncluded` remains metadata-only, but content substitution is blocked earlier by identity-keyed unsigned transaction lookup plus per-format content validation. +- [x] **F-047**: `getTransactionTypeForPhase` throws on unknown phases instead of defaulting to EVM. +- [x] **F-048**: Stellar payment validation requires exactly one operation. +- [x] **F-049**: `stellarCleanup` no longer falls through with only parse/signature checks; it validates transaction source and an expected cleanup operation count range. +- [x] **F-050**: EVM validation checks raw transaction `to`, `data`, `value`, `nonce`, signer, chain ID, gas limit, and fee caps against the server-issued unsigned transaction; contract creation is rejected. +- [x] `validatePresignedTxs` is called in both `updateRamp` and `startRamp` — dual validation confirmed +- [x] `validateAllPresignedTransactionsSigned` checks every expected transaction has a corresponding signed entry +- [x] EVM raw transaction validation (`validateEvmTransaction`) checks `from`, `chainId`, `nonce`, `to`, `data`, `value`, gas limit, and fee caps against expected signer, chain, and server-issued unsigned payload +- [x] Onramp-specific validation (`validateAveniaOnramp`, `validateMoneriumOnramp`) checks quote amounts and integration-specific fields +- [x] Offramp-specific validation (`validateOfframpQuote`, `validateBRLOfframp`, `validateStellarOfframp`) checks quote consistency +- [x] `RAMP_START_EXPIRATION_TIME_SECONDS` enforces a time window between registration and start — prevents stale presigned transactions from being executed +- [x] Default rejection for unrecognized phases — `getTransactionTypeForPhase` throws instead of defaulting to EVM (see F-047) +- [EXISTING FINDING] **F-055**: Backup presigned transactions (`backupApprove`) use unlimited `maxUint256` ERC-20 approval amount — excessive blast radius if funding key is compromised. +- [EXISTING FINDING] **F-056**: `sandboxEnabled` bypasses chainId validation in `validateEvmTransaction` and skips entire ramp flow in `initial-phase-handler` — no production guard prevents accidental activation. +- [x] **F-057**: `destinationTransfer` decodes native transfers and ERC-20 `transfer` calldata and verifies the recipient matches `state.destinationAddress` before broadcasting. +- [EXISTING FINDING] **F-058**: No per-presigned-transaction TTL after ramp starts — `getPresignedTransaction` performs no age check, presigned txs remain valid indefinitely through recovery retries. +- [x] Presigned-tx partitioning via `partitionUnsignedTxs` + `filterUnsignedTxsForResponse`. **PASS** — ephemeral txs hidden from SDK response until `ephemeralPresignChecksPass` flips true. +- [x] Deposit QR code (BRL onramp) gated on `ephemeralPresignChecksPass`. **PASS** — verified in `meta-state-types.ts`. +- [x] Signed presigned transaction matching accepts normal signed payload mutations while still binding EVM raw transactions to the unsigned server-built `to`/`data`/`value`/`nonce` and minimum gas/fee parameters, and typed-data payloads to the unsigned typed-data content with signatures stripped for comparison. +- [x] **No-permit fallback receipt validation hardened**: `waitForUserHash` verifies receipt `from`, receipt `to`, and transaction `input` against the expected user address and presigned EVM transaction payload before advancing. +- [x] User-submitted phase types (`moneriumOnrampMint`, SELL `squidRouterApprove`/`squidRouterSwap`, `squidRouterNoPermit*`) are **rejected** by `validatePresignedTxs` if presigned and **verified by on-chain hash + receipt + calldata** at runtime via `verifyUserSubmittedTxByHash` in `apps/api/src/api/services/phases/helpers/user-tx-verifier.ts`. +- [x] **Typed-data full-field binding (F-038 hardening)**: `validateSignedTypedData` deep-compares the signed typed data against the server-issued unsigned typed data (`domain`, `primaryType`, `types`, `message`) before recovering the signature, so the user cannot substitute spender/token/value/deadline/nonce/verifyingContract while still producing a valid signature over a tampered struct. +- [x] **Unsigned-tx lookup is identity-keyed (F-043 hardening)**: per-tx content validation now resolves the matching unsigned slot on `phase + network + nonce + signer` (same keys `areAllTxsIncluded` uses), so a presigned tx whose phase/network collide with a different unsigned slot is rejected rather than validated against the wrong reference. +- [x] **Chainless EVM tx rejection**: `verifySignedEvmTransaction` rejects raw txs whose decoded `chainId` is `undefined` (pre-EIP-155 legacy txs), closing a cross-chain replay bypass that existed even when `sandboxEnabled` was false. +- [x] **Backup re-verification**: `meta.additionalTxs` must contain exactly the expected backup set, and every backup is re-run through the primary's validator (EVM signer + nonce + content; Substrate signer + call-equality via `method.toHex()`; Stellar signer + per-phase shape), so a malicious client cannot register ignored extras or backups that encode a different call or signer than the primary tx. +- [x] **`updateRamp` subset submissions**: `validatePresignedTxs` accepts `{ requireComplete: false }` for partial submissions but still rejects extra/unknown txs and still applies full per-tx content validation; `requireComplete` defaults to `true` for `startRamp`. diff --git a/docs/security-spec/04-smart-contracts/token-relayer.md b/docs/security-spec/04-smart-contracts/token-relayer.md new file mode 100644 index 000000000..f3a93a1c9 --- /dev/null +++ b/docs/security-spec/04-smart-contracts/token-relayer.md @@ -0,0 +1,89 @@ +# TokenRelayer Smart Contract + +## What This Does + +`TokenRelayer.sol` (Solidity ^0.8.20, ~175 lines) is a meta-transaction relayer deployed on EVM chains (Moonbeam/Polygon). It enables gasless ERC-20 token operations by combining ERC-2612 `permit` with EIP-712 signed payloads: + +1. User signs an ERC-2612 `permit` (off-chain) granting the relayer an allowance +2. User signs an EIP-712 "Payload" authorizing the relayer to execute a specific action +3. A relayer (executor) submits both signatures on-chain, paying gas +4. The contract calls `permit()`, `transferFrom()` (pulling tokens into the relayer), `approve()` (to destination), and forwards an arbitrary call to a fixed `destinationContract` + +The contract uses: +- **Nonce tracking**: `usedPayloadNonces[owner][nonce]` prevents replay +- **Execution tracking**: `executedCalls[keccak256(owner, nonce)]` marks completed executions +- **Token approval caching**: `tokenApproved[token]` → first use grants `type(uint256).max` approval to `destinationContract` +- **Deployer-only access**: `withdrawToken()` restricted to the deployer address + +### Prior Security Reviews + +Two independent security reviews have been conducted: +- `docs/token-relayer-security-review-2026-03-04.md` (first review) +- `contracts/relayer/SECURITY_AUDIT.md` (second review, more detailed) + +Both found overlapping but not identical issues. All findings from both reviews are incorporated below. + +> **Note (verified 2026-04-02):** All findings from both reviews have been **fixed** in the current contract (`TokenRelayer.sol`, pragma ^0.8.28). The contract now uses OpenZeppelin `Ownable`, `ReentrancyGuard`, `EIP712`, `ECDSA`, and `SafeERC20`. The status column below reflects the verified current state. The audit checklist items remain as verification steps to confirm fixes are complete and correct. + +## Security Invariants + +1. **Each (owner, nonce) pair MUST be usable exactly once** — `usedPayloadNonces[owner][nonce]` is set to `true` before any external call (line 69). Replay MUST be impossible. +2. **Signature verification MUST recover the correct signer** — The EIP-712 digest must be correctly constructed from the domain separator and struct hash. The recovered address must match the `owner` parameter. +3. **The `permit` and the payload MUST be independently verified** — The ERC-2612 permit is verified by the token contract. The EIP-712 payload is verified by the relayer's `_recoverSigner`. Both must succeed. +4. **Only the deployer MAY withdraw tokens** — `withdrawToken()` uses `require(msg.sender == deployer)`. +5. **The forwarded call MUST target the immutable `destinationContract`** — The relayer always calls the same destination, set at construction time. +6. **Token transfers MUST match the signed amounts** — `transferFrom` pulls exactly `value` tokens from the owner into the relayer. The same `value` is available for the forwarded call. + +## Threat Vectors & Mitigations + +These incorporate all findings from both prior security reviews: + +| ID | Severity | Threat | Status | +|---|---|---|---| +| **C-1** | 🔴 Critical | **Reentrancy in `execute()`** — `executedCalls` is set AFTER all external calls (permit, transferFrom, approve, destinationContract.call). If `destinationContract` is malicious, it can reenter. Nonce prevents same-nonce replay but not cross-state reentrancy. | ✅ **Fixed** — `ReentrancyGuard` added (`nonReentrant` on `execute()`), CEI pattern followed (`usedPayloadNonces` set before external calls at line 106), `executedCalls` mapping removed. | +| **C-2** | 🔴 Critical | **Signature malleability** — `ecrecover` in `_recoverSigner` doesn't validate that `s` is in the lower half of the secp256k1 curve. Malleable signatures enable front-running/griefing. | ✅ **Fixed** — Uses `ECDSA.recover()` from OpenZeppelin (line 100), which enforces low-s and rejects `address(0)`. | +| **H-1** | 🟠 High | **Unlimited token approval** — First use of any token grants `type(uint256).max` approval to `destinationContract`. If destination is upgradeable/compromised, all token types held by relayer can be drained. | ✅ **Fixed** — Exact approval via `forceApprove(destinationContract, params.value)` before call (line 121), then revoked to 0 after call (line 127). | +| **H-2** | 🟠 High | **Destination mismatch** — The signed `destination` field in the EIP-712 struct is never validated against the actual `destinationContract`. User may believe they're signing for a different contract. | ✅ **Fixed** — `_computeDigest` hardcodes `destinationContract` as the destination in the struct hash (line 145), so the signed destination is always the contract's immutable `destinationContract`. | +| **M-1** | 🟡 Medium | **No ETH recovery** — `execute()` is `payable` but no `receive()`/`fallback()` or ETH withdrawal exists. Trapped ETH is permanently lost. | ✅ **Fixed** — `receive() external payable` added (line 75), `withdrawETH()` function added (line 208) with `onlyOwner` and event. | +| **M-2** | 🟡 Medium | **Permit front-running** — Attacker extracts permit signature from mempool and calls `permit()` directly, causing the relayer's tx to revert. | ✅ **Fixed** — Permit wrapped in try-catch in `_executePermitAndTransfer()` (lines 172-180). Falls back to checking existing allowance. | +| **M-3** | 🟡 Medium | **Test ABI mismatch** — Test file missing `payloadValue` field in struct, potentially masking bugs. | ✅ **Fixed** — Both test files (`relayer-execution.ts`, `relayer-execution-squid.ts`) include `payloadValue` in their type definitions. | +| **L-1** | 🔵 Low | **Redundant `executedCalls` mapping** — Duplicates `usedPayloadNonces` information. Wastes ~20k gas per execution. | ✅ **Fixed** — `executedCalls` removed. `isExecutionCompleted()` now queries `usedPayloadNonces` (line 215-216). | +| **L-2** | 🔵 Low | **No event for `withdrawToken`** — Token withdrawals are not logged on-chain, making auditing harder. | ✅ **Fixed** — `TokenWithdrawn` event added (line 62), emitted in `withdrawToken()` (line 200). `ETHWithdrawn` event also added. | +| **I-1** | ⚪ Info | **No access control library** — Rolls own deployer check instead of using OZ `Ownable`. | ✅ **Fixed** — Uses OZ `Ownable` (line 4, 25). `onlyOwner` modifier on withdrawal functions. | +| **I-2** | ⚪ Info | **Redundant return from `execute()`** — Always returns `true` because failures revert. | ✅ **Fixed** — `execute()` now returns `void` (line 79). | +| **I-3** | ⚪ Info | **Manual EIP-712 construction** — Could use OZ `EIP712` helper for domain separator handling (chain ID changes on forks). | ✅ **Fixed** — Inherits OZ `EIP712` (line 10, 25), uses `_hashTypedDataV4()` (line 142). | + +## Audit Checklist + +### Critical (all fixed — verify correctness) + +- [x] C-1: `execute()` has `nonReentrant` modifier AND follows CEI pattern — verified: `usedPayloadNonces` set at line 106 before any external call +- [x] C-2: Uses `ECDSA.recover()` from OpenZeppelin (line 100) — validates `s` value and rejects `address(0)` +- [x] Contract compiles successfully with all OpenZeppelin imports resolved (verify with `bun compile:contracts:relayer`). **PASS** — compilation verified. + +### High (all fixed — verify correctness) + +- [x] H-1: Exact approval via `forceApprove(destinationContract, params.value)` (line 121), revoked to 0 after call (line 127) +- [x] H-2: `_computeDigest` hardcodes `destinationContract` as destination in struct hash (line 145) — signed destination always matches + +### Medium (all fixed — verify correctness) + +- [x] M-1: `receive() external payable` (line 75) + `withdrawETH()` (line 208) with `onlyOwner` +- [x] M-2: Permit wrapped in try-catch in `_executePermitAndTransfer()` (lines 172-180), falls back to allowance check +- [x] M-3: Both test files include `payloadValue` in type definitions + +### Low/Info (all fixed) + +- [x] L-1: `executedCalls` mapping removed; `isExecutionCompleted()` uses `usedPayloadNonces` +- [x] L-2: `TokenWithdrawn` event (line 62) emitted in `withdrawToken()` (line 200); `ETHWithdrawn` also added +- [x] I-1: Uses OZ `Ownable` (line 4, 25) with `onlyOwner` modifier +- [x] I-3: Inherits OZ `EIP712` (line 10, 25), uses `_hashTypedDataV4()` for domain separator + +### General + +- [PARTIAL] All OpenZeppelin dependencies are pinned to specific versions (not floating). **PARTIAL** — uses caret range `^5.2.0` instead of exact pin; allows minor/patch updates which could introduce changes. +- [x] Contract constructor verifies `destinationContract` is not the zero address (line 70) +- [x] Owner set via `Ownable(msg.sender)` in constructor (line 67) +- [x] Nonce check (`usedPayloadNonces`) happens before any external call (line 86) +- [x] No `selfdestruct` or `delegatecall` to untrusted addresses. **PASS** — verified: neither pattern present in contract source. +- [N/A] Verify deployed contract bytecode matches source (if already on mainnet). **N/A** — requires on-chain verification, not a source code audit item. diff --git a/docs/security-spec/05-integrations/_template.md b/docs/security-spec/05-integrations/_template.md new file mode 100644 index 000000000..d8c8b661f --- /dev/null +++ b/docs/security-spec/05-integrations/_template.md @@ -0,0 +1,99 @@ +# Integration Spec Template + +Use this template when adding a new external provider/anchor integration to Vortex. Copy this file, rename it to `{provider-name}.md`, and fill in each section. + +--- + +# {Provider Name} + +## What This Does + + + +**Provider type:** {on-ramp | off-ramp | both} +**Fiat currencies:** {BRL, EUR, ARS, etc.} +**Chains involved:** {Moonbeam, Polygon, Stellar, etc.} +**Phase handlers:** {list the phase handler files that interact with this provider} +**API auth method:** {API key, OAuth, HMAC signature, etc.} + +## Security Invariants + + + +1. **Provider API credentials MUST be stored as environment variables** — Never hardcoded, never in the database. +2. **Amounts sent to the provider MUST match the quote** — The amount passed to the provider API must be derived from the ramp's stored quote, not recalculated or taken from user input. +3. **Provider responses MUST be validated** — Status codes, amount fields, and transaction IDs must be checked before advancing the phase. +4. **Provider fee deduction MUST be pre-accounted** — If the provider charges a fee, the quoted output amount must have already factored it in. +5. **Provider errors MUST be recoverable** — Timeouts or 5xx errors from the provider should throw `RecoverablePhaseError`, not corrupt ramp state. +6. **Requests to the provider MUST be idempotent** — If retried, the provider should not double-process. Use idempotency keys if the provider supports them. +7. {Add provider-specific invariants here} + +## Threat Vectors & Mitigations + + + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **API credential compromise** | Attacker obtains provider API key from env vars | Key rotation; monitor provider dashboard for unauthorized usage | +| **Amount manipulation** | Provider returns a different amount than expected | Validate response amounts against quote; reject deviations beyond tolerance | +| **Provider unavailability** | Provider API is down during a ramp | Phase handler throws `RecoverablePhaseError`; retry with backoff; ramp is not corrupted | +| **Webhook spoofing** | Attacker sends fake provider callbacks | Verify webhook signatures; validate callback source IP if available | +| **TLS downgrade** | MITM intercepts provider communication | Enforce HTTPS; pin certificates if provider supports it | +| {Add provider-specific threats} | ... | ... | + +## Audit Checklist + + + +- [ ] Provider API credentials loaded from environment variables +- [ ] Amounts sent to provider derived from stored quote (not recalculated or from user input) +- [ ] Provider response validation includes status code and amount verification +- [ ] Provider fee deduction pre-accounted in quoted amount +- [ ] Phase handler uses `RecoverablePhaseError` for transient failures +- [ ] HTTPS enforced for all provider API calls +- [ ] Idempotency keys used (if provider supports them) +- [ ] Provider webhooks (if any) are signature-verified +- [ ] No provider secrets in logs or error messages +- [ ] Timeout configured for provider API calls +- [ ] {Add provider-specific checks here} diff --git a/docs/security-spec/05-integrations/alfredpay.md b/docs/security-spec/05-integrations/alfredpay.md new file mode 100644 index 000000000..ac49fb101 --- /dev/null +++ b/docs/security-spec/05-integrations/alfredpay.md @@ -0,0 +1,64 @@ +# Alfredpay Integration + +## What This Does + +Alfredpay is a fiat payment provider supporting on-ramp and off-ramp operations across multiple currencies and countries. It is used for ramps where BRLA and Monerium do not cover the target market. + +**Provider type:** Both (on-ramp and off-ramp) +**Fiat currencies:** Multiple (varies by country, validated via `AlfredPayCountry` enum) +**Chains involved:** Polygon (primary), EVM chains via SquidRouter +**Phase handlers:** +- `alfredpay-onramp-mint-handler.ts` — On-ramp: Initiates Alfredpay on-ramp, receives tokens after fiat payment +- `alfredpay-offramp-transfer-handler.ts` — Off-ramp: Sends tokens to Alfredpay for fiat payout +- `squidRouter-permit-execution-handler.ts` — Off-ramp: Executes SquidRouter permit for the off-ramp swap + +**On-ramp flow:** +1. User initiates on-ramp → receives fiat payment instructions from Alfredpay +2. User makes fiat payment +3. `alfredpayOnrampMint` phase: Alfredpay confirms payment and mints tokens on Polygon +4. `fundEphemeral` phase: Fund ephemeral with POL for gas +5. `squidRouterSwap` → `squidRouterPay` → `finalSettlementSubsidy` → `destinationTransfer` → `complete` + +**Off-ramp flow:** +1. `squidRouterPermitExecute` phase: Execute SquidRouter permit (authorized swap + transfer) +2. `fundEphemeral` phase: Fund ephemeral with POL +3. `finalSettlementSubsidy` phase: Top up if needed +4. `alfredpayOfframpTransfer` phase: Transfer tokens to Alfredpay for fiat payout +5. `complete` + +**Request validation:** Alfredpay middleware (`alfredpay.middleware.ts`) validates the `country` parameter against the `AlfredPayCountry` enum for all Alfredpay-related requests. + +## Security Invariants + +1. **Alfredpay API credentials MUST be stored as environment variables** — Never hardcoded or in database. +2. **Country validation MUST use the `AlfredPayCountry` enum** — The middleware validates that the country parameter is a valid enum value before processing. +3. **Amounts MUST match the quoted values** — On-ramp mint amounts and off-ramp payout amounts must derive from the stored quote. +4. **Off-ramp permit execution MUST verify the signed permit data** — The SquidRouter permit is a user-signed authorization. The execute handler must verify the permit is valid before executing. +5. **Final settlement subsidy MUST ensure the correct amount before Alfredpay transfer** — The subsidy step tops up to the exact amount needed; the transfer step sends that exact amount. +6. **Alfredpay API responses MUST be validated** — Status codes, transaction IDs, and amounts confirmed before phase advancement. +7. **Alfredpay interactions MUST be retryable** — Transient failures should use `RecoverablePhaseError`. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **Invalid country injection** | Attacker sends unsupported country code to bypass validation | `validateResultCountry` middleware checks against `AlfredPayCountry` enum; rejects invalid values with 400 | +| **Fiat payment spoofing (on-ramp)** | User claims payment without paying | Wait for Alfredpay payment confirmation; no token minting without confirmation | +| **Permit replay (off-ramp)** | Attacker replays a previously-used SquidRouter permit | SquidRouter permits include nonces; the permit contract rejects replayed nonces | +| **Amount manipulation between subsidy and transfer** | Race condition modifies the balance between subsidy top-up and Alfredpay transfer | Both steps happen sequentially in the phase processor under a single ramp lock | +| **Alfredpay API compromise** | Attacker manipulates Alfredpay API responses | Validate response amounts against quote; HTTPS enforcement; monitor for discrepancies | +| **Multi-country regulatory complexity** | Different countries have different KYC/AML requirements | Country-specific validation at Alfredpay level; Vortex passes through validated user data | + +## Audit Checklist + +- [x] Alfredpay API credentials loaded from environment variables. **PASS** — verified: credentials from env vars. +- [x] `validateResultCountry` middleware applied to all Alfredpay-related endpoints. **PASS** — middleware applied in route definitions. +- [x] Country validation uses `Object.values(AlfredPayCountry).includes()` — not string matching. **PASS** — enum-based validation confirmed. +- [x] `alfredpayOnrampMint` handler verifies Alfredpay payment confirmation before minting. **PASS** — handler waits for Alfredpay confirmation. +- [x] `alfredpayOfframpTransfer` handler sends the correct amount (from stored quote, post-subsidy). **PASS** — amount derived from ramp state. +- [x] SquidRouter permit execution validates the permit data before executing. **PASS** — permit data validated via `isSignedTypedDataArray`. +- [x] All Alfredpay phase handlers use `RecoverablePhaseError` for transient failures. **PASS** — verified in all handlers. +- [x] HTTPS enforced for Alfredpay API calls. **PASS** — base URL uses `https://`. +- [x] No Alfredpay credentials or user payment details in logs. **PASS** — no credential leakage observed in log statements. +- [FAIL] Timeout configured for Alfredpay API calls. **FAIL F-014** — no explicit HTTP client timeout configured; relies on default system timeouts. +- [x] `finalSettlementSubsidy` runs before `alfredpayOfframpTransfer` in the off-ramp flow. **PASS** — phase ordering confirmed in flow definition. diff --git a/docs/security-spec/05-integrations/brla.md b/docs/security-spec/05-integrations/brla.md new file mode 100644 index 000000000..c2dbabd76 --- /dev/null +++ b/docs/security-spec/05-integrations/brla.md @@ -0,0 +1,108 @@ +# BRLA / Avenia Integration + +## What This Does + +BRLA is the Brazilian Real stablecoin used for BRL on/off-ramp operations, accessed via the **Avenia API** (operator of BRLA). All BRL liquidity flow happens on **Base (Ethereum L2)**: there is no BRLA on Moonbeam or Polygon, no XCM/teleport for BRL, and no Pendulum-side BRL handling. + +**Temporary disablement:** BRL↔AssetHub on/off-ramps are disabled while the new BRL rail runs on Base. The quote engine should not return quotes for BRL→AssetHub or AssetHub→BRL, even though legacy route/transaction files still exist in the repository. Active BRL corridors are BRL↔supported EVM destinations via Base. + +**Provider type:** Both (on-ramp and off-ramp) +**Fiat currency:** BRL (Brazilian Real) +**Chain involved:** Base (BRLA is an ERC-20 on Base) +**Phase handlers:** +- `brla-onramp-mint-handler.ts` — On-ramp: After PIX payment is confirmed by Avenia, BRLA tokens land on the Base ephemeral account; the handler polls the Base RPC until the expected balance arrives. +- `brla-payout-base-handler.ts` — Off-ramp: Sends a presigned ERC-20 transfer of BRLA from the Base ephemeral to the Avenia-controlled deposit address, then triggers an Avenia PIX payout via API. + +### On-ramp flow (BRL → Base USDC → optional Squid → user EVM destination) + +1. User receives PIX deposit details (QR code) during ramp registration. The deposit QR code is gated behind successful presigned-tx validation (see `transaction-validation.md`). +2. User makes PIX payment to the Avenia-managed account. +3. `brlaOnrampMint`: Avenia mints BRLA on Base directly to the user's Base ephemeral. Handler polls `evmEphemeralAddress` balance every 5s for up to **30 minutes** (`PAYMENT_TIMEOUT_MS`) using `checkEvmBalancePeriodically` against a 5-minute inner balance-arrival timeout (`EVM_BALANCE_CHECK_TIMEOUT_MS`). +4. `subsidizePreSwap` (if needed) → `nablaApprove` → `nablaSwap`: Nabla DEX **on Base** swaps BRLA → USDC. +5. `subsidizePostSwap` (if needed) → `distributeFees` (Multicall3 batch on Base, see `fee-integrity.md`). +6. If destination is Base + USDC → direct `destinationTransfer` (Squid skipped — see `squid-router.md`). Otherwise → `squidRouterApprove` / `squidRouterSwap` → bridge to user's supported destination EVM chain → optional fallback `backupSquidRouter*` swap on the destination chain → `destinationTransfer`. BRL→AssetHub is temporarily disabled at quote eligibility and should not reach registration. + +### Off-ramp flow (User EVM → Base USDC → BRLA → PIX) + +1. User signs Squid permit / no-permit fallback / direct transfer (depending on source chain) → tokens arrive on Base ephemeral as USDC. +2. `distributeFees` runs **before** Nabla swap so partner/vortex fees are taken in USDC. +3. `subsidizePreSwap` → `nablaApprove` → `nablaSwap`: Nabla DEX on Base swaps USDC → BRLA. +4. `brlaPayoutOnBase`: + 1. Sends presigned ERC-20 transfer of `brlaTransferAmountRaw` (= `nablaSwapEvm.outputAmountRaw`) BRLA from the ephemeral to the Avenia deposit address (the Avenia subaccount's EVM wallet). + 2. Polls Avenia's `getAccountBalance(subAccountId)` until the BRLA balance is ≥ `nablaSwapEvm.outputAmountDecimal` (rounded to 2dp). 5s poll interval, 5-minute timeout. + 3. Calls `BrlaApiService.createPayOutQuote({ outputAmount: quote.outputAmount.round(2,0), subAccountId })` — the **PIX payout amount is `quote.outputAmount`**, not the deposited BRLA amount; the difference is the Avenia anchor fee. + 4. Calls `createPixOutputTicket` with the user's PIX key and the subaccount EVM wallet address. + 5. Polls ticket status until `PAID` or `FAILED` (5s interval, 5-minute timeout). + +### Subaccount model + +Avenia requires a subaccount per user, identified by tax ID (CPF). The system creates/manages subaccounts during ramp registration and maps them via the `TaxId` model (`taxIdRecord.subAccountId`). + +### The three-amount model (off-ramp) + +Three distinct BRL amounts are involved in `brlaPayoutOnBase`. They are **intentionally different**: + +| Amount | Source | Purpose | +|---|---|---| +| `brlaTransferAmountRaw` | `quote.metadata.nablaSwapEvm.outputAmountRaw` | On-chain ERC-20 transfer to Avenia's deposit address. Sends the **full Nabla swap output**. | +| `amountForPayout` (balance check) | `quote.metadata.nablaSwapEvm.outputAmountDecimal` | Sanity check that Avenia received the full deposit before initiating PIX. | +| `amountForQuote` (Avenia PIX payout) | `quote.outputAmount.round(2,0)` | The **net BRL the user receives via PIX**. Equals deposit minus Avenia anchor fee. | + +The invariant `transferAmount ≥ payoutAmount` must hold (transfer covers payout + anchor fee). If Nabla underdelivers, the balance-poll timeout fails the phase before any PIX is attempted. + +## Security Invariants + +1. **Avenia API credentials MUST be stored as environment variables** — API key, secret, and any session tokens come from env vars, never hardcoded. +2. **PIX payout amount MUST equal `quote.outputAmount`** — `createPayOutQuote.outputAmount` is derived from the immutable stored quote; the user receives exactly the quoted net BRL (after Avenia anchor fee). +3. **The on-chain BRLA transfer amount MUST equal `quote.metadata.nablaSwapEvm.outputAmountRaw`** — This guarantees the full Nabla output reaches Avenia; Avenia keeps the anchor fee and pays the user the net amount. +4. **`brlaPayoutOnBase` MUST NOT initiate the PIX payout until the Avenia balance reflects the deposit** — The balance poll prevents calling `createPixOutputTicket` against funds that have not yet been credited. +5. **User tax ID (CPF) MUST be validated** — CPF format validation at ramp registration, not at payout time. +6. **Avenia subaccount creation MUST be idempotent** — If a subaccount already exists for a tax ID, the system must not create a duplicate. +7. **PIX payment confirmation MUST be verified before advancing on-ramp** — `brlaOnrampMint` polls the Base ephemeral balance; advancement only on confirmed BRLA arrival. +8. **Avenia API responses MUST be validated** — Status codes, ticket IDs, and amount confirmations must be checked. `AveniaTicketStatus.FAILED` must throw an unrecoverable error; any other unexpected value must not advance the phase. +9. **Avenia interactions MUST be retryable** — Transient Avenia API failures throw `RecoverablePhaseError`; the phase processor retries. +10. **Recovery on resumed `brlaPayoutOnBase` MUST detect existing tickets** — If `payOutTicketId` is already in state, the handler skips re-issuing the PIX ticket and only polls status (prevents double-payout). +11. **Recovery on resumed on-chain transfer MUST detect existing tx hashes** — If `brlaPayoutTxHash` is in state, the handler waits for that receipt rather than re-broadcasting (prevents double on-chain BRLA transfer). +12. **PIX deposit details (QR code) MUST be generated server-side** — Returned via API response only after presigned transactions are validated, never client-modifiable. +13. **BRL↔AssetHub MUST stay disabled while the Base BRL rail is active-only** — The quote engine should return no quote for BRL→AssetHub or AssetHub→BRL, preventing users from registering legacy Moonbeam/Pendulum BRL routes. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **PIX payment spoofing (on-ramp)** | Attacker claims PIX payment was made without actually paying | System polls Base RPC for actual BRLA arrival; never trusts user claim. | +| **Tax ID fraud** | Attacker uses someone else's CPF to receive off-ramp payouts | Tax ID validation is Avenia's responsibility at KYC level; Vortex passes through validated data only. | +| **Double payout (off-ramp)** | Bug causes `createPixOutputTicket` to be called twice for the same ramp | (a) Phase processor's per-ramp lock prevents concurrent execution; (b) `payOutTicketId` recovery branch skips re-issue; (c) `brlaPayoutTxHash` recovery branch skips re-broadcast. | +| **Double on-chain transfer** | Crash between sending the BRLA transfer and storing the hash | Handler stores `brlaPayoutTxHash` only after the receipt. On retry, if no hash is stored, the same presigned tx is re-broadcast — EVM nonce uniqueness prevents double-spend. | +| **Avenia API compromise** | Attacker intercepts or manipulates Avenia API calls | HTTPS enforced; balance verified on-chain against deposit; PIX amount derived from immutable quote. | +| **Amount manipulation between quote and payout** | Attacker modifies the payout amount between quote and execution | `quote.outputAmount` read from DB at execution time; quote is immutable post-creation. | +| **Avenia service outage** | Avenia API is unreachable mid-ramp | `RecoverablePhaseError` → phase processor retries; off-ramp fails to payout but BRLA is held on the Avenia subaccount, not lost. | +| **Subaccount data leak** | Avenia subaccount details exposed via API | Only `subAccountId`, EVM wallet address, and balances are stored locally; no PII beyond CPF (which is itself a regulatory requirement). | +| **Underdelivery from Nabla** | Nabla swap returns less BRLA than quoted, balance poll times out, ramp stuck | Balance-poll timeout (5min) fails the phase as recoverable; `subsidizePostSwap` (EVM branch) tops up shortfalls subject to the quote-relative EVM subsidy cap documented in `fund-routing.md`. | +| **Disabled AssetHub corridor accidentally re-enabled** | Legacy BRL↔AssetHub route files are selected and a user registers a route that the Base BRL rail no longer supports | Quote eligibility must return no quote for BRL→AssetHub and AssetHub→BRL. Treat any successful quote for those corridors as a regression until the corridor is intentionally re-enabled. | + +## Audit Checklist + +- [x] Avenia API credentials loaded from environment variables (not hardcoded). **PASS** — credentials loaded via env config. +- [x] `brlaOnrampMint` polls Base RPC for BRLA arrival before advancing. **PASS** — `checkEvmBalancePeriodically` against `evmEphemeralAddress` for up to 30 minutes. +- [x] BRL↔AssetHub temporarily disabled. **PASS** — active docs and expected quote behavior treat BRL→AssetHub and AssetHub→BRL as disabled while Base is the BRL rail. Regression test manually by ensuring the quote API returns no quote for both corridors. +- [x] `brlaPayoutOnBase` PIX amount equals `quote.outputAmount`. **PASS** — `createPayOutQuote.outputAmount = amountForQuote = new Big(quote.outputAmount).round(2,0)`. +- [x] On-chain BRLA transfer amount equals `nablaSwapEvm.outputAmountRaw`. **PASS** — `brlaTransferAmountRaw = quote.metadata.nablaSwapEvm.outputAmountRaw` in `evm-to-brl-base.ts`. +- [x] User CPF/tax ID is validated at ramp registration (not at payout). **PASS** — CPF validation present in registration flow. +- [x] Avenia subaccount creation is idempotent. **PASS** — checks existing subaccount before creating. +- [x] Recovery: `payOutTicketId` short-circuits ticket re-creation. **PASS** — verified in `brla-payout-base-handler.ts`. +- [x] Recovery: `brlaPayoutTxHash` short-circuits on-chain transfer re-broadcast. **PASS** — verified in `brla-payout-base-handler.ts`. +- [PARTIAL] Avenia API responses are validated (status, amount, ticket ID). **PARTIAL** — ticket status checked for `PAID`/`FAILED`; other statuses fall through to retry; no explicit amount cross-check on `getAccountBalance` response shape. +- [x] `RecoverablePhaseError` used for transient Avenia API failures. **PASS** — `createRecoverableError` wraps `sendBrlaPayoutTransaction` failures and ticket-status timeouts. +- [x] HTTPS enforced for all Avenia API calls. **PASS** — base URL uses `https://`. +- [PARTIAL] No Avenia API credentials or user tax IDs appear in logs. **PARTIAL** — `payOutTicketId` is debug-logged with the literal CPF subaccount; review log redaction. +- [FAIL] **F-014**: Timeout configured for Avenia HTTP client. **FAIL** — relies on default system/library timeouts; no explicit `AbortController` on `BrlaApiService` calls. +- [x] PIX deposit details (QR code) generated server-side. **PASS** — comes from Avenia API response. +- [x] PIX deposit details released to user only after presign validation. **PASS** — gated by `ephemeralPresignChecksPass` (see `transaction-validation.md`). +- [PARTIAL] Avenia interactions logged for reconciliation (amounts, not credentials). **PARTIAL** — info logs include amounts; no formal reconciliation log with structured fields. +- [x] **FINDING F-064 (MEDIUM)**: BRLA KYC callback endpoint requires authentication. **PASS (FIXED)** — `/kyc/record-attempt` uses `requireAuth`. + +## Remediation Notes + +- **Hardcoded BRL offramp validation amount:** Resolved in the remediation pass; BRL offramp validation now derives the pre-anchor amount from quote metadata instead of a literal placeholder. +- **EVM subsidy USD cap:** Resolved for the Base EVM subsidy handlers via `MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION`. Over-cap cases are intentionally recoverable retries: no subsidy transfer is submitted, and the ramp remains waiting for operator action rather than becoming unrecoverably failed. diff --git a/docs/security-spec/05-integrations/monerium.md b/docs/security-spec/05-integrations/monerium.md new file mode 100644 index 000000000..5b298866f --- /dev/null +++ b/docs/security-spec/05-integrations/monerium.md @@ -0,0 +1,58 @@ +# Monerium Integration + +## What This Does + +Monerium is a European e-money institution that issues EURe (Monerium EUR) tokens. Vortex uses Monerium for EUR on-ramp operations via SEPA bank transfers. + +**Provider type:** On-ramp only +**Fiat currency:** EUR (Euro) +**Chains involved:** Moonbeam (Monerium EURe token), Pendulum (for Nabla swap if targeting AssetHub) +**Phase handlers:** +- `monerium-onramp-mint-handler.ts` — Mints Monerium EUR tokens after SEPA payment is confirmed +- `monerium-onramp-self-transfer-handler.ts` — Transfers minted EURe tokens to the ephemeral account + +**On-ramp flow:** +1. User initiates EUR on-ramp → receives SEPA payment details (IBAN, reference) +2. User makes SEPA bank transfer to Monerium's bank account +3. Monerium confirms payment receipt (SEPA settlement can take hours/days) +4. `moneriumOnrampMint` phase: Monerium mints EURe tokens to a designated address +5. `moneriumOnrampSelfTransfer` phase: EURe tokens are transferred to the ephemeral account +6. Tokens continue through SquidRouter swap pipeline (for EVM destinations) or Nabla swap pipeline (for AssetHub destinations) + +**Key consideration:** SEPA transfers are not instant — settlement takes 1-3 business days. The ramp must handle this long-lived waiting state. + +## Security Invariants + +1. **Monerium API credentials MUST be stored as environment variables** — OAuth tokens, API keys, or any authentication material for the Monerium API must come from env vars. +2. **SEPA payment confirmation MUST come from Monerium's API, not from user input** — The system must verify with Monerium that the payment was received. User claiming "I paid" is not sufficient. +3. **The minted EURe amount MUST match the expected amount (minus Monerium's fee)** — After Monerium mints, verify the on-chain balance matches what was expected from the quote. +4. **Long waiting periods MUST NOT lock the ramp indefinitely** — SEPA takes 1-3 days. The ramp should have a maximum waiting period, after which it transitions to failed or requires user action. +5. **SEPA payment details MUST be generated server-side** — The IBAN, reference code, and amount shown to the user must come from the server/Monerium, not be client-controllable. +6. **Self-transfer (EURe to ephemeral) MUST verify receipt** — After transferring EURe to the ephemeral, verify the ephemeral's balance before advancing. +7. **Monerium interactions MUST be idempotent** — If the mint phase is retried, Monerium should not double-mint. Use order IDs or idempotency keys. + +## Threat Vectors & Mitigations + +| Threat | Attack Scenario | Mitigation | +|---|---|---| +| **SEPA payment spoofing** | User creates ramp but never makes the SEPA payment, hoping to receive crypto | System waits for Monerium confirmation; no tokens minted without confirmed payment | +| **SEPA reference manipulation** | User sends SEPA with wrong reference, causing misattribution | Reference codes should be unique per ramp and verified by Monerium | +| **Long-lived ramp exploitation** | Attacker creates many ramps with SEPA (knowing they'll wait days), tying up system resources | Limit concurrent pending SEPA ramps per user; expire ramps after maximum wait time | +| **Monerium mint amount mismatch** | Monerium mints a different amount than expected | Verify minted balance on-chain against expected amount; reject if discrepancy exceeds tolerance | +| **Double mint** | Phase retry causes Monerium to mint tokens twice | Idempotency keys on Monerium API calls; verify balance before and after mint | +| **Monerium API unavailability** | Monerium API is down during mint phase | `RecoverablePhaseError` with retry; ramp waits until Monerium recovers | + +## Audit Checklist + +- [x] Monerium API credentials loaded from environment variables. **PASS** — verified: OAuth credentials from env vars. +- [x] SEPA payment confirmation is verified via Monerium API before minting. **PASS** — handler polls Monerium order status. +- [x] Minted EURe amount is verified on-chain against expected amount from quote. **PASS** — balance check after mint phase. +- [PARTIAL] Maximum wait time exists for SEPA payment (ramp doesn't wait indefinitely). **PARTIAL F-023** — 30-minute timeout configured, but SEPA settlements can take 1-3 business days; 30 minutes is too short and causes unnecessary retries/failures. +- [x] SEPA payment details (IBAN, reference) are generated server-side. **PASS** — details come from Monerium API. +- [x] `moneriumOnrampSelfTransfer` verifies ephemeral balance after transfer. **PASS** — balance verification present. +- [N/A] Monerium API calls use idempotency keys (if supported). **N/A** — Monerium uses polling-based confirmation, not request-level idempotency keys. +- [x] Both phase handlers use `RecoverablePhaseError` for transient failures. **PASS** — verified in both handlers. +- [x] HTTPS enforced for all Monerium API calls. **PASS** — base URL uses `https://`. +- [PARTIAL] No Monerium credentials or user IBAN details in logs. **PARTIAL** — no explicit log scrubbing; generic error logging could include sensitive context. +- [FAIL] Timeout configured for Monerium API calls. **FAIL F-014** — no explicit HTTP client timeout; relies on default system timeouts. +- [FAIL] Concurrent SEPA ramp limit per user is enforced. **FAIL F-024** — no per-user concurrent ramp limit exists; users can create unlimited pending SEPA ramps. diff --git a/docs/security-spec/05-integrations/squid-router.md b/docs/security-spec/05-integrations/squid-router.md new file mode 100644 index 000000000..9d2892c72 --- /dev/null +++ b/docs/security-spec/05-integrations/squid-router.md @@ -0,0 +1,97 @@ +# Squid Router Integration + +## What This Does + +Squid Router is a cross-chain swap/routing protocol built on Axelar's General Message Passing (GMP). Vortex uses it for: +- **BRL on-ramp**: Base USDC → user's destination EVM chain (any token). +- **BRL off-ramp**: User's source EVM chain → Base USDC. +- **EUR on-ramp (Monerium)**: Polygon EURe → Moonbeam. +- **Off-ramp permit acquisition (Alfredpay)**: User EVM → Moonbeam via `TokenRelayer.execute()` with EIP-2612 permit. + +It handles cross-chain swap execution, Axelar bridge status monitoring, and gas subsidization on the destination chain. + +**Provider type:** Cross-chain router +**Chains involved:** Base, Polygon, Moonbeam, Ethereum, Arbitrum, BSC, Avalanche, etc. (any EVM destination supported by Squid) +**Phase handlers:** +- `squid-router-phase-handler.ts` — Submits presigned approve + swap transactions on the source EVM chain. +- `squid-router-pay-phase-handler.ts` — Monitors Axelar bridge status, funds Axelar gas, waits for cross-chain settlement (with finite arrival timeout). +- `squidrouter-permit-execution-handler.ts` — Calls `TokenRelayer.execute()` with EIP-2612 permit + payload for off-ramp permit flows. Also handles the no-permit fallback path where the user's wallet submits the substituting transactions directly. + +### On-ramp flow (BRL onramp post-Nabla, e.g. Base USDC → user's Polygon ERC-20) + +1. After `nablaSwap` + `distributeFees` on Base. +2. `squidRouterApprove` (Base): approve the Squid router for Base USDC. +3. `squidRouterSwap` (Base): submit Squid swap call. +4. `squidRouterPay`: poll Axelar GMP status + ephemeral balance on destination chain via `Promise.any` race; fund Axelar gas with `addNativeGas`; arrival is bounded by a finite timeout. +5. Optional `backupSquidRouterApprove` / `backupSquidRouterSwap` on the destination chain if the bridged token (axlUSDC / USDC) needs further conversion to the user's requested output token. **F-054: these `backup*` presigned txs have no registered phase handler.** +6. `destinationTransfer` to the user. + +### Off-ramp flow (user EVM source → Base USDC) + +1. User signs one of three paths (depending on source ERC-20 capabilities and direction): + - **Permit path**: EIP-2612 permit + payload typed data → `squidRouterPermitExecute` → `TokenRelayer.execute()` pulls funds, approves Squid, calls swap atomically. Gas paid by `MOONBEAM_EXECUTOR_PRIVATE_KEY`. + - **No-permit fallback** (`isNoPermitFallback=true`): user's own wallet broadcasts `squidRouterNoPermitApprove` + `squidRouterNoPermitSwap` (or `squidRouterNoPermitTransferHash` for direct-transfer subcase). Frontend reports the resulting tx hashes back via `UpdateRampRequest.additionalData`. Backend awaits receipts via `waitForUserHash`. **No presigned-tx validation runs for these phases** — they are user-submitted (see `transaction-validation.md`). + - **Direct transfer** (`isDirectTransfer=true`): same-chain same-token, user wallet submits a direct ERC-20 transfer to the Base ephemeral. +2. `squidRouterPay`: monitors Axelar GMP for arrival on Base. +3. Continues with offramp Nabla swap on Base. + +### Skip-Squid trivial path + +When the BRL on-ramp's destination is **Base + USDC**, the Nabla swap output is already the requested output token. The route builder in `avenia-to-evm-base.ts` skips the `squidRouterApprove`/`squidRouterSwap`/`backup*` presigned transactions entirely and emits only a `destinationTransfer`. The quote engine `BaseSquidRouterEngine` (`squidrouter/index.ts`) emits 1:1 passthrough bridge meta with `networkFeeUSD = "0"` so downstream stages (discount, finalize) work without fetching a Squid route (which would fail with "same token same chain"). Discount engine (`onramp.ts`) and fee engine (`onramp-brl-to-evm.ts`) likewise short-circuit to a 1:1 rate / zero network fee in this case. + +**No security checks are bypassed by this path** — destination address validation runs in the quote `validate` step regardless; the only thing skipped is the Squid HTTP call. + +## Security Invariants + +1. **Approve transaction MUST be confirmed before swap execution** — Approve hash persisted to state immediately for crash recovery. +2. **Bridge status uses dual-check (Squid + Axelar fallback)** — If Squid status API fails, falls back to `getStatusAxelarScan()`. Both must fail before phase errors. +3. **Balance check and bridge check MUST race via `Promise.any`** — Either balance arriving or bridge reporting success is sufficient; both must fail (`AggregateError`) to error. +4. **Arrival check MUST have a finite timeout** — `EVM_BALANCE_CHECK_TIMEOUT_MS` (15 minutes) bounds how long a phase waits before erroring; `waitUntilTrue` enforces this. +5. **Squid API rate-limit responses MUST be retried with backoff** — 429 responses are retried with exponential backoff before failing the phase. Other errors propagate directly. +6. **Axelar gas funding MUST use `addNativeGas` on the correct chain** — The funding source/chain is selected based on the route, not from request input. +7. **Permit execution MUST verify both permit and payload signatures** — `squidRouterPermitExecute` extracts v/r/s from both `permitTypedData` and `payloadTypedData`; both must be valid `SignedTypedData`. +8. **`MOONBEAM_EXECUTOR_PRIVATE_KEY` is the relayer caller** — Funds gas only; MUST NOT hold user funds. +9. **No-permit fallback MUST verify on-chain receipt for every reported user hash** — `waitForUserHash` calls `waitForTransactionReceipt`; non-success status throws `RecoverablePhaseError`. The user-reported hash itself is trusted (no signature verification — the receipt confirms it succeeded, which is sufficient because the user controls the source funds either way). +10. **No-permit fallback MUST NOT advance to `fundEphemeral` until BOTH approve and swap (or the direct transfer) have confirmed** — Sequential `waitForUserHash` calls in `executeNoPermitFallback` enforce this. +11. **Transaction hashes MUST be persisted to state before waiting** — `squidRouterApproveHash`, `squidRouterSwapHash`, `squidRouterPayTxHash`, `squidRouterPermitExecutionHash`, `squidRouterNoPermitApproveHash`, `squidRouterNoPermitSwapHash`, `squidRouterNoPermitTransferHash` all enable crash recovery. +12. **Skip-Squid path MUST NOT lose destination validation** — Quote engine `validate()` runs regardless of `skipRouteCalculation`; `destinationTransfer` is the only on-chain step that fires. + +## Threat Vectors & Mitigations + +| Threat | Mitigation | +|---|---| +| **Bridge funds stuck in transit** | Dual monitoring (Squid + Axelar scan). 15-minute arrival timeout. Phase retries on failure. Gas proactively funded via `addNativeGas`. | +| **Gas overpayment to Axelar** | `calculateGasFeeInUnits()` uses Axelar's reported base fee + estimated gas × source gas price × multiplier. Result verified non-negative. | +| **Double-spend of approve/swap** | Approve hash persisted immediately; on re-entry handler skips to swap if hash exists. EVM nonce prevents on-chain double-spend in any case. | +| **Permit replay** | Each permit has a nonce + deadline; TokenRelayer validates on-chain. | +| **Executor key compromise** | Attacker can call `execute()` with their own signatures but cannot steal in-flight user funds — the key only pays gas. Blast radius: gas balance drain. | +| **Squid Router API manipulation (fake "success")** | Balance check runs in parallel; even if Squid reports premature success, tokens must actually arrive. | +| **Squid rate limit (429)** | Exponential backoff retry; other errors fail fast. | +| **Transaction not found during confirmation** | Exponential backoff retry (5s → 10s → 20s → 30s cap), up to 4 attempts. | +| **No-permit fallback hash spoofing** | User reports tx hash → backend calls `waitForTransactionReceipt(hash)`. Hash is verified against actual chain state, not trusted blindly. The worst the user can do is report a hash that doesn't exist (handler errors recoverably) or a hash for a different transaction (receipt's `to`/`value` are not currently re-checked — see open question below). | +| **No-permit allowance window attack** | The `squidRouterNoPermitApprove` grants Squid an allowance from the user's wallet; if the swap hash never confirms, the allowance lingers. The user wallet, not Vortex, retains the risk. UX should remind the user to revoke unused allowances; backend cannot revoke on the user's behalf. | +| **Skip-Squid trivial-case manipulation** | The skip path triggers only when destination is Base+USDC, validated server-side by the quote engine before any presigned tx is generated. Attacker cannot force the skip path on non-Base/non-USDC routes. | + +**⚠️ FINDING F-CARRIED**: In `squid-router-phase-handler.ts` line 147, `getPublicClient()` defaults to Moonbeam if `inputCurrency` doesn't match any known case and logs "This is a bug." Same handler also catches errors and silently defaults to Moonbeam (line 151-152). This fallback could cause transactions to be submitted to the wrong network. + +## Audit Checklist + +- [x] Verify `squidRouterApproveHash` is persisted to state BEFORE the swap transaction is sent. **PASS** +- [x] Verify `Promise.any` correctly races bridge status check vs balance check. **PASS** — `AggregateError` handling confirmed. +- [x] Verify `calculateGasFeeInUnits()` cannot produce negative or astronomically large values. **PASS** +- [x] Verify `addNativeGas` call targets the correct Axelar gas service address (`0x2d5d7d31F671F86C782533cc367F14109a082712`) on the correct chain. **PASS** +- [PARTIAL] Verify `MOONBEAM_FUNDING_PRIVATE_KEY` (gas funding) and `MOONBEAM_EXECUTOR_PRIVATE_KEY` (relayer calls) are distinct keys. **PARTIAL** — distinct env vars, but operationally `MOONBEAM_FUNDING_PRIVATE_KEY` is reused on **Base** for subsidization and the `backupApprove` funding spender. The name no longer reflects its scope; rename to `EVM_FUNDING_PRIVATE_KEY` and expose via a per-network getter (see `06-cross-chain/fund-routing.md`). +- [PARTIAL] `getPublicClient()` Moonbeam fallback (line 147). **PARTIAL** — known buggy fallback; logs "This is a bug" but defaults to Moonbeam. +- [x] `isSignedTypedDataArray` validation in `squidrouter-permit-execution-handler.ts` correct. **PASS** +- [x] `RELAYER_ADDRESS` matches deployed TokenRelayer on the correct network. **PASS** +- [x] `EVM_BALANCE_CHECK_TIMEOUT_MS` (15 minutes) appropriate for Axelar GMP. **PASS** +- [x] `DEFAULT_SQUIDROUTER_GAS_ESTIMATE` (1,600,000) reasonable upper bound. **PASS** +- [x] `MAX_FINAL_SETTLEMENT_SUBSIDY_USD` cap is enforced. **PASS (FIXED F-001)** — `throw` added. +- [x] `squidRouterPermitExecutionValue` validated before `msg.value`. **PASS (FIXED F-027)**. +- [PARTIAL] `sendTransactionWithBlindRetry` nonce safety. **PARTIAL** — by design. +- [x] **FINDING F-063 (MEDIUM)**: SquidRouter slippage rejection (>2.5%) enforced. **PASS (FIXED)**. +- [x] **No-permit fallback receipt validation**: `waitForUserHash` verifies receipt `from`, receipt `to`, and transaction `input` against the expected user address and presigned EVM transaction payload before advancing. +- [x] **Skip-Squid trivial path**: emits passthrough bridge meta in `BaseSquidRouterEngine` and short-circuits discount/fee engines. Destination address validated by quote engine `validate()`. **PASS** — no security checks bypassed. +- [x] **Squid 429 rate-limit retry**: exponential backoff. **PASS — verify backoff cap.** +- [x] **Arrival timeout**: `waitUntilTrue` accepts a timeout argument. **PASS** — verify all callers pass a finite value. +- [EXISTING FINDING F-054]: `backupSquidRouterApprove`/`backupSquidRouterSwap`/`backupApprove` presigned txs have no registered phase handler. Either dead code or missing implementation. diff --git a/docs/security-spec/05-integrations/stellar-anchors.md b/docs/security-spec/05-integrations/stellar-anchors.md new file mode 100644 index 000000000..c7009dcbb --- /dev/null +++ b/docs/security-spec/05-integrations/stellar-anchors.md @@ -0,0 +1,57 @@ +# Stellar Anchors Integration + +## What This Does + +Stellar anchors are used for off-ramp flows that terminate on the Stellar network — specifically EUR (EURC) and ARS off-ramps. The flow bridges assets from Pendulum to Stellar via the Spacewalk bridge, then makes a Stellar payment from the ephemeral account to the user's off-ramp destination. + +**Provider type:** Off-ramp +**Fiat currencies:** EUR (via EURC on Stellar), ARS +**Chains involved:** Pendulum (Nabla swap output) → Stellar (via Spacewalk bridge) → Stellar anchor +**Phase handlers:** +- `spacewalk-redeem-handler.ts` — Submits a Spacewalk redeem request on Pendulum, then waits up to 10 minutes for tokens to arrive on the ephemeral Stellar account +- `stellar-payment-handler.ts` — Submits the presigned Stellar payment transaction to Horizon, sending tokens from the ephemeral to the user's destination + +**Flow (off-ramp):** +1. After Nabla swap on Pendulum, the output token (e.g., wrapped EURC) is held by the substrate ephemeral account +2. `spacewalkRedeem` phase: Calls a Spacewalk vault to redeem Pendulum-wrapped tokens for native Stellar tokens. The redeem extrinsic is presigned and submitted from the substrate ephemeral. The handler polls the Stellar ephemeral account balance until tokens arrive (1s polling, 10min timeout). +3. `stellarPayment` phase: Submits the presigned XDR transaction to Horizon. This transaction moves tokens from the Stellar ephemeral account to the user's Stellar address (the anchor's deposit address). + +**Key detail:** Stellar ephemeral accounts use 2-of-2 multisig. The presigned payment transaction is constructed at ramp creation time with a specific sequence number. If the sequence number has advanced (due to prior execution or crash recovery), the handler verifies whether the payment already succeeded by checking the ephemeral account's remaining balance. + +## Security Invariants + +1. **Stellar ephemeral MUST be funded and have the required trustline before Spacewalk redeem** — `isStellarEphemeralFunded()` check prevents redeems that would result in unclaimable claimable-balance operations. +2. **Stellar payment sequence number MUST be validated before Spacewalk redeem** — `validateStellarPaymentSequenceNumber()` ensures the presigned payment transaction will still be submittable after the redeem completes. +3. **Spacewalk redeem MUST use a presigned transaction** — The redeem extrinsic is signed at ramp creation and stored; the handler decodes and submits it. Server cannot forge different redeem parameters. +4. **Spacewalk nonce re-execution guard MUST prevent double-redeem** — If `currentEphemeralAccountNonce > executeSpacewalkNonce`, the handler skips re-submission and proceeds directly to waiting for Stellar balance. +5. **Recovery from `AmountExceedsUserBalance` MUST be treated as prior-execution** — This error indicates a previous redeem already consumed the Pendulum tokens. The handler waits for Stellar balance arrival instead of failing. +6. **Stellar payment MUST use the presigned XDR transaction** — The handler submits the transaction as-is to Horizon. No server-side modification of payment destination or amount. +7. **`tx_bad_seq` error MUST trigger payment verification** — If Horizon returns `tx_bad_seq`, the handler calls `verifyStellarPaymentSuccess()` to check whether tokens already left the ephemeral. Only transitions to `complete` if the ephemeral is empty. +8. **Stellar network passphrase MUST match deployment** — `SANDBOX_ENABLED` toggles between testnet and public network. Mismatch would cause transaction rejection. + +## Threat Vectors & Mitigations + +| Threat | Mitigation | +|---|---| +| **Redeem to unclaimable balance** — If the Stellar ephemeral doesn't exist or lacks a trustline, the Spacewalk vault creates a claimable balance that the system cannot claim | Pre-check via `isStellarEphemeralFunded()`. Fails the phase before submitting the redeem. | +| **Double-redeem burning Pendulum tokens** — A crash after redeem submission but before phase transition could cause re-execution | Nonce guard: `currentEphemeralAccountNonce > executeSpacewalkNonce` skips re-submission. `AmountExceedsUserBalance` catch also handles this. | +| **Stellar payment replay** — If the payment transaction is somehow re-submitted | Stellar sequence numbers prevent replay. Each transaction is valid for exactly one sequence number. | +| **Sequence number desync** — If another transaction is submitted to the ephemeral between presigning and execution, the payment sequence becomes invalid | `validateStellarPaymentSequenceNumber()` is called before the redeem. If it fails, the phase fails early rather than executing the redeem and leaving tokens stranded on Stellar without a valid payment. | +| **Vault liveness failure** — The Spacewalk vault fails to process the redeem and tokens remain locked on Pendulum | 10-minute polling timeout. If tokens don't arrive, the error propagates up and the phase processor retries. The vault must execute within the timeout. | +| **Horizon submission failure** — Network errors or Horizon downtime prevent payment submission | Errors are thrown (not swallowed), allowing the phase processor's retry mechanism to re-execute. | +| **Presigned transaction tampering** — Server-side modification of the Stellar payment XDR | XDR is stored as a signed transaction. Modifying it would invalidate the signature. Horizon will reject invalid signatures. | + +## Audit Checklist + +- [x] Verify `isStellarEphemeralFunded()` checks both account existence AND trustline for the specific Stellar asset. **PASS** — both checks confirmed in code. +- [x] Verify `validateStellarPaymentSequenceNumber()` compares the presigned sequence against the current account sequence on Stellar. **PASS** — sequence number comparison verified. +- [x] Verify the nonce re-execution guard: `currentEphemeralAccountNonce > executeSpacewalkNonce` correctly identifies a previously-executed redeem. **PASS** — guard logic correct. +- [x] Verify `AmountExceedsUserBalance` error recovery path does NOT re-submit the redeem — only waits for Stellar balance. **PASS** — catch block enters waiting path, no re-submission. +- [x] Verify `verifyStellarPaymentSuccess()` checks that tokens are genuinely gone from the ephemeral (not just that some arbitrary condition holds). **PASS** — checks remaining balance on ephemeral. +- [x] Verify `NETWORK_PASSPHRASE` is correctly derived from `SANDBOX_ENABLED` and matches the Horizon server URL. **PASS** — conditional logic maps sandbox flag to correct passphrase. +- [PARTIAL] Verify `HORIZON_URL` points to the correct Stellar network (public vs testnet). **PARTIAL F-025** — URL is configurable but no runtime validation that the URL matches the selected network passphrase. +- [x] Verify the Spacewalk redeem extrinsic is decoded from stored presigned data and not constructed on the server at execution time. **PASS** — extrinsic decoded from stored hex. +- [x] Verify the Stellar payment XDR is submitted as-is without server-side modification of destination or amount. **PASS** — XDR submitted unmodified to Horizon. +- [x] Verify `checkBalancePeriodically` timeout (10 minutes) is reasonable for Spacewalk vault execution times in production. **PASS** — 10-minute timeout appropriate for normal vault operations. +- [x] Verify no sensitive data (Stellar secret keys) is logged in error handlers. **PASS** — no secret key logging found. +- [PARTIAL] **@ts-ignore on line 72-73 of spacewalk-redeem-handler** — Verify the `.nonce.toNumber()` call returns the correct value; unchecked type assertions may hide API changes. **PARTIAL F-026** — `@ts-ignore` suppresses type checking; if the Spacewalk API changes the nonce type, the code would fail silently at runtime. diff --git a/docs/security-spec/06-cross-chain/bridge-security.md b/docs/security-spec/06-cross-chain/bridge-security.md new file mode 100644 index 000000000..c2c2a5271 --- /dev/null +++ b/docs/security-spec/06-cross-chain/bridge-security.md @@ -0,0 +1,54 @@ +# Bridge Security — Spacewalk + +## What This Does + +Spacewalk is the bridge between the **Pendulum** parachain and the **Stellar** network. It enables off-ramp flows that terminate on Stellar (EUR via EURC, ARS) by converting Pendulum-wrapped Stellar tokens back to native Stellar tokens. + +The bridge operates through a **vault-based model**: independent vault operators lock collateral on Pendulum and process redeem requests. When a user (or ephemeral account) wants to redeem Pendulum-wrapped tokens for their Stellar originals, a vault is selected, the wrapped tokens are burned on Pendulum, and the vault releases the native tokens on Stellar. + +**Key components:** +- `spacewalk-redeem-handler.ts` — Phase handler that submits the redeem extrinsic on Pendulum and waits for tokens on Stellar +- `createVaultService()` — Selects a vault based on asset code, issuer, and requested amount +- Presigned Stellar payment transaction — Moves tokens from the Stellar ephemeral to the user's destination after redeem +- Nonce guard — Prevents double-execution of the redeem extrinsic + +**Trust model:** Vortex trusts the Spacewalk bridge protocol and the selected vault to faithfully process redeems. The vault selection is automated based on available capacity. There is no Vortex-operated vault — all vaults are third-party operators. + +## Security Invariants + +1. **Vault selection MUST match the redeemed asset exactly** — `createVaultService()` filters vaults by `assetCode` and `assetIssuer`. A mismatch would send tokens to a vault that cannot redeem the correct Stellar asset. +2. **Vault MUST have sufficient capacity for the requested amount** — The vault selection logic checks available capacity. Requesting more than available capacity would fail the redeem or result in partial execution. +3. **Redeem extrinsic MUST be presigned** — The handler decodes and submits a presigned extrinsic from stored ramp state. The server cannot forge different redeem parameters (different vault, different amount, different destination) at execution time. +4. **Nonce guard MUST prevent double-redeem** — If `currentEphemeralAccountNonce > executeSpacewalkNonce`, the redeem has already been submitted. The handler skips re-submission and proceeds to wait for Stellar balance. +5. **`AmountExceedsUserBalance` MUST be treated as prior execution** — This Spacewalk error indicates the wrapped tokens were already burned (by a prior redeem attempt). The handler enters the waiting path instead of failing. +6. **Stellar ephemeral MUST be funded before redeem** — `isStellarEphemeralFunded()` verifies the Stellar ephemeral account exists and has the required trustline. Without this, the vault would create an unclaimable claimable-balance operation on Stellar. +7. **Bridge timeout MUST be enforced** — The handler polls Stellar ephemeral balance with a 10-minute timeout. If the vault fails to execute, the error propagates for retry. +8. **No Vortex-operated vaults** — All vaults are third-party. Vortex has no ability to guarantee vault liveness, honest execution, or collateral sufficiency beyond what the Spacewalk protocol enforces. + +## Threat Vectors & Mitigations + +| Threat | Mitigation | +|---|---| +| **Vault liveness failure** — Selected vault goes offline after redeem is submitted, tokens burned on Pendulum but never released on Stellar | Spacewalk protocol has a built-in timeout and vault collateral slash mechanism. If the vault doesn't execute within the protocol timeout, the redeemer can cancel the redeem and the vault's collateral is slashed. Vortex's 10-minute polling timeout causes the handler to fail (recoverable), allowing the phase processor to retry and eventually either succeed or escalate. | +| **Vault collateral insufficiency** — Vault doesn't have enough collateral to back the redeem, and the protocol allows it anyway | This is a Spacewalk protocol-level concern. If the protocol's collateral checks are insufficient, Vortex has no additional mitigation. The redeem could succeed nominally but the vault may default. | +| **Malicious vault** — Vault operator intentionally delays or fails to process redeems | Same collateral slash mechanism as liveness failure. The economic incentive (losing collateral) deters malicious behavior. Vortex cannot independently verify vault honesty beyond what Spacewalk enforces. | +| **Double-redeem burning tokens twice** — Crash after redeem submitted but before phase transition causes re-execution | Nonce guard and `AmountExceedsUserBalance` catch both prevent double-submission. The handler detects prior execution and skips to the waiting phase. | +| **Vault selection manipulation** — Attacker influences which vault is selected to route funds to a colluding vault | Vault selection is server-side using `createVaultService()`. An attacker would need server compromise to influence selection. The selection logic is deterministic based on asset and capacity. | +| **Stellar ephemeral not funded** — Redeem succeeds but tokens arrive as unclaimable balance on Stellar | `isStellarEphemeralFunded()` pre-check prevents this. Phase fails before the redeem extrinsic is submitted. | +| **Bridge protocol upgrade** — Spacewalk upgrades change redeem mechanics, breaking assumptions | Presigned extrinsics may become invalid after protocol upgrades. No automatic detection — requires manual monitoring of Spacewalk releases and parachain runtime upgrades. | +| **Claimable balance stuck** — If the pre-check is bypassed or has a bug, tokens end up as a claimable balance that the system cannot automatically claim | The current code has no claimable-balance recovery mechanism. Tokens would require manual intervention to recover from the Stellar ephemeral. | + +## Audit Checklist + +- [x] Verify `createVaultService()` filters by both `assetCode` AND `assetIssuer` — not just one. **PASS** — both fields used in vault selection filter. +- [x] Verify vault capacity check is performed before vault selection — not after. **PASS** — capacity checked during selection. +- [x] Verify the redeem extrinsic is decoded from stored presigned data, not constructed at execution time. **PASS** — decoded from stored hex. +- [x] Verify nonce guard: `currentEphemeralAccountNonce > executeSpacewalkNonce` correctly identifies prior execution. **PASS** — nonce guard logic verified. +- [x] Verify `AmountExceedsUserBalance` catch path does NOT re-submit the redeem — only enters the Stellar balance waiting loop. **PASS** — catch enters waiting path only. +- [x] Verify `isStellarEphemeralFunded()` checks both account existence AND the trustline for the specific Stellar asset being redeemed. **PASS** — both checks present. +- [x] Verify the 10-minute balance polling timeout is enforced and throws a recoverable error on expiry. **PASS** — timeout with recoverable error confirmed. +- [x] Verify no fallback to a default vault if the selected vault fails — the error should propagate, not silently pick another vault mid-execution. **PASS** — error propagates; no silent fallback. +- [PARTIAL] Verify Spacewalk protocol's vault slash/cancel mechanism is understood and documented for operational runbooks. **PARTIAL** — protocol mechanism understood but no operational runbook exists. +- [EXISTING FINDING] Verify the `@ts-ignore` annotations in `spacewalk-redeem-handler.ts` (lines 72-73) — check that `.nonce.toNumber()` returns the correct value and the type assertion hasn't hidden an API change. **EXISTING FINDING F-026** — `@ts-ignore` suppresses type safety; API changes would fail silently. +- [PARTIAL] Check whether Spacewalk has a maximum redeem amount per vault per transaction — if so, verify Vortex respects it. **PARTIAL** — vault capacity is checked but no explicit max-per-transaction enforcement verified at Spacewalk protocol level. +- [x] Verify there is no claimable-balance recovery mechanism — document as a known operational gap if absent. **PASS (confirmed absent)** — no recovery mechanism exists; documented as known gap. diff --git a/docs/security-spec/06-cross-chain/fund-routing.md b/docs/security-spec/06-cross-chain/fund-routing.md new file mode 100644 index 000000000..5f7956027 --- /dev/null +++ b/docs/security-spec/06-cross-chain/fund-routing.md @@ -0,0 +1,77 @@ +# Fund Routing — Subsidization & Settlement + +## What This Does + +Fund routing covers the mechanisms by which the platform ensures ephemeral accounts have the correct token amounts at each stage of a ramp. This includes **subsidization** (topping up ephemeral accounts with platform funds) and **final settlement** (transferring tokens from EVM ephemeral accounts to the user's destination). + +There are now **five** subsidization-related phase handlers and one settlement phase, split between Substrate (Pendulum) and EVM (Base + legacy chains): + +**Phase handlers (Substrate):** +- `subsidize-pre-swap-handler.ts` — Tops up the Pendulum ephemeral before a Nabla swap to ensure it has the expected input amount +- `subsidize-post-swap-handler.ts` — Tops up the Pendulum ephemeral after a Nabla swap. Also contains complex next-phase routing logic. +- `final-settlement-subsidy.ts` — Tops up an EVM ephemeral by SquidRouter-swapping native → ERC-20 (legacy / cross-chain settlement). Has a USD cap (`MAX_FINAL_SETTLEMENT_SUBSIDY_USD`). +- `destination-transfer-handler.ts` — Sends the presigned EVM transfer from the ephemeral to the user's destination address + +**Phase handlers (EVM):** The Substrate handlers above are polymorphic: `subsidize-pre-swap-handler.ts` and `subsidize-post-swap-handler.ts` dispatch to their EVM branches when the ephemeral involved is on a supported EVM chain (currently Base). The EVM branches top the ephemeral up before/after `nablaSwap` (EVM branch) and enforce the quote-relative USD cap `MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION`. + +**How subsidization works:** +1. Read the ephemeral account's current balance +2. Compare against the expected amount (from ramp state metadata, e.g. `quote.metadata.nablaSwapEvm.inputAmountForSwapRaw` for pre-swap on the EVM branch) +3. If balance < expected, transfer the difference from the **funding account** (a platform-controlled account with pooled funds) +4. The funding account is derived from `FUNDING_SECRET` / `PENDULUM_FUNDING_SEED` (Pendulum/Stellar) or `EVM_FUNDING_PRIVATE_KEY` through `getEvmFundingAccount(network)` (EVM — used on **Moonbeam, Base, and any other EVM chain**; `MOONBEAM_EXECUTOR_PRIVATE_KEY` remains a backward-compatible fallback) + +**Why this matters for security:** Subsidization uses platform funds. If the amount calculations are wrong, the expected amounts are manipulated, or cap enforcement fails, the platform loses money. The funding accounts hold pooled assets — their compromise would affect all ramps, not just one. + +### EVM funding key scope + +The EVM funding key is used on **all EVM chains** the platform operates on: +- Moonbeam (EUR/USD subsidization) +- Base (BRL on/off-ramp pre/post-swap subsidization) +- Destination chain `backupApprove` spender for BRL on-ramp (`avenia-to-evm-base.ts`) + +The current code resolves this through `EVM_FUNDING_PRIVATE_KEY` and the `getEvmFundingAccount(network)` helper. The legacy Moonbeam-named env var is only a compatibility fallback and should be phased out operationally so the key's Base/EVM-wide blast radius stays visible. + +## Security Invariants + +1. **Subsidization MUST only top up to the expected amount, never more** — Both `subsidize-pre-swap-handler.ts` and `subsidize-post-swap-handler.ts` calculate `expectedAmount - currentBalance` and transfer exactly that difference. If the balance already meets or exceeds the expected amount, no transfer occurs. +2. **Expected amounts MUST come from ramp state set at creation time** — The expected input/output amounts are derived from the quote and stored in ramp state. Handlers read these values, not recalculate them. This prevents manipulation via price changes between quote and execution. +3. **Funding account private keys MUST only be used for subsidization transfers** — `getFundingAccount()` derives a keypair from `PENDULUM_FUNDING_SEED`. This keypair should only sign subsidization transfers, not arbitrary transactions. +4. **Final settlement subsidy MUST enforce a USD cap** — `MAX_FINAL_SETTLEMENT_SUBSIDY_USD` limits the maximum value the platform will subsidize per EVM settlement. +5. **Destination transfer MUST use a presigned transaction** — `destination-transfer-handler.ts` submits the presigned transfer from state. The server cannot modify the recipient address or amount at execution time. +6. **Destination transfer MUST verify balance before submission** — The handler checks that the ephemeral has sufficient balance for the transfer. If insufficient, the phase fails rather than submitting a transaction that would revert. +7. **Post-swap subsidization next-phase routing MUST be deterministic** — `subsidize-post-swap-handler.ts` contains branching logic that selects the next phase based on ramp direction (on/off), destination chain, and output token. This routing must be consistent with the flow defined at ramp creation. +8. **No subsidization handler MUST proceed if the funding account has insufficient balance** — If the funding account cannot cover the subsidy, the handler should fail with a recoverable error, not silently skip the top-up. +9. **EVM subsidy caps MUST stop transfers without forcing manual phase repair** — If an EVM pre/post-swap subsidy exceeds the quote-relative cap, the handler must not submit a transfer. The cap breach is intentionally recoverable so operators can investigate, top up, or cancel the ramp without repairing an unrecoverably failed phase. + +## Threat Vectors & Mitigations + +| Threat | Mitigation | +|---|---| +| **Final settlement subsidy cap bypass** — A missing or bypassed `throw` on the USD cap would allow a single ramp to drain the funding account's native token balance via an unbounded SquidRouter swap. | **Mitigated.** `final-settlement-subsidy.ts` throws when `requiredNativeInUsd > MAX_FINAL_SETTLEMENT_SUBSIDY_USD`; keep this as a regression check because the blast radius is direct funding-key loss. | +| **Funding account balance drain** — Repeated ramps with incorrect expected amounts could drain the funding account | Expected amounts are bound to the quote at creation time. An attacker cannot change them after the fact. However, a bug in quote calculation or a stale price could result in over-subsidization at scale. | +| **Expected amount manipulation** — Attacker modifies ramp state to inflate expected amounts, causing the platform to over-subsidize | Ramp state expected amounts are set at creation and not modifiable via the API. An attacker would need database access. No DB-level constraint prevents modifying these values. | +| **Funding key compromise** — Attacker obtains `PENDULUM_FUNDING_SEED` or `MOONBEAM_FUNDING_PRIVATE_KEY` | Full drain of the funding account. These keys should be rotated immediately on suspicion of compromise. There is no rate limiting on funding account transactions at the chain level. | +| **SquidRouter swap manipulation in final settlement** — The SquidRouter swap (native → ERC-20) uses an API-provided route. If the SquidRouter API returns a malicious route, funds could be lost. | The handler trusts the SquidRouter API response. There is no independent verification that the swap output matches expectations. The 5-attempt retry loop could amplify losses if the route is consistently malicious. | +| **Destination transfer replay** — The presigned EVM transaction is somehow submitted multiple times | EVM nonce prevents replay. Each transaction is valid for exactly one nonce value. | +| **Balance check race condition in destination transfer** — Balance changes between the check and the transaction submission | Possible but unlikely for ephemeral accounts (no other senders). If balance drops between check and submission, the EVM transaction reverts (no fund loss, just a failed phase that retries). | +| **Post-swap routing logic inconsistency** — The next-phase selection in `subsidize-post-swap-handler.ts` routes to a phase that doesn't match the ramp's intended flow | Routing logic uses `direction`, `toChain`, and `outputTokenType` from ramp state. A mismatch would cause the ramp to enter an unexpected phase. Since phases are handler-specific, executing the wrong phase could fail or produce incorrect results. | + +## Audit Checklist + +- [x] **F-001 fixed**: `final-settlement-subsidy.ts` throws the cap error when `requiredNativeInUsd > MAX_FINAL_SETTLEMENT_SUBSIDY_USD`; the cap is enforced before the Squid swap is submitted. +- [x] Verify `subsidize-pre-swap-handler.ts` calculates subsidy as `expectedAmount - currentBalance` and transfers exactly that amount. **PASS** — difference calculation and exact transfer confirmed. +- [x] Verify `subsidize-post-swap-handler.ts` calculates subsidy the same way — no off-by-one, no rounding errors. **PASS** — same calculation pattern confirmed. +- [x] Verify both pre/post swap handlers skip subsidization when `currentBalance >= expectedAmount` (no negative transfers). **PASS** — skip condition verified in both handlers. +- [x] Verify `getFundingAccount()` derives the keypair from `PENDULUM_FUNDING_SEED` and this seed is not reused for other purposes. **PASS** — seed used only for funding account derivation. +- [FAIL] Verify `MOONBEAM_FUNDING_PRIVATE_KEY` is used only for EVM subsidization, not other Moonbeam operations. **FAIL F-029** — `MOONBEAM_FUNDING_PRIVATE_KEY` equals `MOONBEAM_EXECUTOR_PRIVATE_KEY`; same key used for funding, executor, Monerium, and SquidRouter operations. With the BRL-on-Base flow this key is now also used for ephemeral subsidization on Base, BRLA payouts on Base, and EVM fee distribution on Base — a single private key compromise drains funds across Moonbeam, Base, Polygon, and any other EVM chain in scope, including the dedicated BRLA payout path. +- [x] Verify `destination-transfer-handler.ts` checks ephemeral balance before submitting the presigned transaction. **PASS** — balance check before submission confirmed. +- [x] Verify the presigned destination transfer is submitted as-is — no server-side modification of recipient or amount. **PASS** — presigned transaction submitted unmodified. +- [PARTIAL] Verify `final-settlement-subsidy.ts` SquidRouter swap: check that the swap input amount is bounded and that the swap output is verified against expectations. **PARTIAL** — input amount is capped (F-001 fixed); no output verification against expectations. +- [FAIL] Verify the 5-attempt retry loop in `final-settlement-subsidy.ts` does not retry on swap failures that indicate a malicious route (e.g., output far below expected). **FAIL F-030** — retry loop retries all failures uniformly; no distinction between transient errors and potentially malicious routes. +- [PARTIAL] Verify `subsidize-post-swap-handler.ts` next-phase routing logic covers all valid combinations of `direction`, `toChain`, and `outputTokenType` — no unhandled cases that silently proceed. **PARTIAL F-031** — routing logic covers known combinations but no default/exhaustive error for unhandled combinations. +- [FAIL] Verify funding account balance is checked before subsidization — insufficient balance should fail the phase, not silently skip. **FAIL F-032** — no pre-check of funding account balance; insufficient balance causes transaction revert at chain level, not a graceful phase error. +- [N/A] Check whether there is any monitoring or alerting on funding account balance depletion. **N/A** — no monitoring infrastructure audited. +- [x] Verify `MAX_FINAL_SETTLEMENT_SUBSIDY_USD` value is reasonable for the expected settlement amounts (check the constant's actual value). **PASS** — value reviewed and reasonable for expected settlement sizes. +- [x] **FINDING F-060 (MEDIUM)**: Verify `validateSubsidyAmount` rejects negative, zero, NaN, and Infinity amounts. **PASS (FIXED)** — added try/catch around `Big()` construction to reject non-numeric strings, and `lte(0)` guard to reject zero and negative values. +- [x] **EVM subsidy handlers (`subsidize-pre-swap-evm-handler.ts`, `subsidize-post-swap-evm-handler.ts`) enforce a USD cap** via `MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION`; over-cap subsidies throw `RecoverablePhaseError` before any transfer is submitted, leaving the ramp waiting for operator action instead of moving to `failed`. +- [x] **`MOONBEAM_FUNDING_PRIVATE_KEY` rename/refactor**: EVM funding now uses the `EVM_FUNDING_PRIVATE_KEY` / `getEvmFundingAccount(network)` path, with the old env name retained only as backward-compatible fallback. diff --git a/docs/security-spec/06-cross-chain/xcm-transfers.md b/docs/security-spec/06-cross-chain/xcm-transfers.md new file mode 100644 index 000000000..3f9518e9a --- /dev/null +++ b/docs/security-spec/06-cross-chain/xcm-transfers.md @@ -0,0 +1,65 @@ +# XCM Transfers + +## What This Does + +XCM (Cross-Consensus Messaging) is the inter-parachain transfer protocol used to move tokens between Polkadot parachains. Vortex uses XCM transfers across four chains: **Pendulum**, **Moonbeam**, **AssetHub**, and **Hydration**. These transfers are integral to both on-ramp and off-ramp flows — they shuttle tokens between chains where swaps, bridging, or final settlement occur. + +**Chains involved:** Pendulum, Moonbeam (EVM parachain), AssetHub (Polkadot system chain), Hydration (DEX parachain) + +**Phase handlers:** +- `moonbeam-to-pendulum-xcm-handler.ts` — XCM from Moonbeam to Pendulum using RPC submission with shuffle-based retry +- `moonbeam-to-pendulum-handler.ts` — Calls `executeXCM` on the Moonbeam receiver contract using the executor private key, waits for hash registration +- `pendulum-to-moonbeam-xcm-handler.ts` — XTokens transfer from Pendulum to Moonbeam with 3-tier recovery +- `pendulum-to-assethub-phase-handler.ts` — XTokens from Pendulum to AssetHub +- `pendulum-to-hydration-xcm-phase-handler.ts` — XTokens from Pendulum to Hydration, waits for balance arrival +- `hydration-swap-handler.ts` — Executes a presigned swap on Hydration DEX +- `hydration-to-assethub-xcm-phase-handler.ts` — XCM from Hydration to AssetHub, skips finalization + +**Key patterns across all handlers:** +- Presigned transactions are decoded from stored state and submitted from ephemeral accounts +- Recovery logic checks whether a prior attempt already succeeded before re-submitting +- Balance polling is used to confirm token arrival on the destination chain +- Phase transitions are returned to the processor, never directly mutated + +## Security Invariants + +1. **Moonbeam→Pendulum XCM MUST use RPC shuffling on retry** — `moonbeam-to-pendulum-xcm-handler.ts` maintains a `submittedToRpcIndexes` array per ramp. On retry, it selects a different RPC node. When all RPCs are exhausted, it throws `RecoverablePhaseError` with a 30-minute wait to allow chain recovery. +2. **Moonbeam receiver contract `executeXCM` MUST only be callable by the executor key** — `moonbeam-to-pendulum-handler.ts` uses `MOONBEAM_EXECUTOR_PRIVATE_KEY` to call the receiver contract. This key is a server-side secret; the call cannot be forged by clients. +3. **Moonbeam receiver contract flow MUST verify hash registration before XCM** — The handler first waits for `getHashRegistered()` to return `true` for the pending nonce, confirming the split receiver contract has recorded the expected parameters. Only then does it call `executeXCM`. +4. **Pendulum→Moonbeam XCM MUST use 3-tier recovery** — (a) If transaction hash is stored, check Pendulum for success. (b) If tokens already left Pendulum, wait for Moonbeam arrival. (c) Only submit fresh if neither condition is met. This prevents double-XCM. +5. **Pendulum→Moonbeam MUST verify Moonbeam arrival with a 2-minute timeout** — After XCM submission, the handler polls the Moonbeam ephemeral balance. Timeout throws a recoverable error for retry. +6. **Hydration→AssetHub XCM MUST NOT wait for finalization** — `submitExtrinsic` is called with `waitForFinalization=false` because finalization does not work on Hydration. The handler proceeds after inclusion. **This means the transfer can theoretically be reverted by a chain reorganization.** +7. **Hydration→AssetHub MUST use nonce-based re-execution detection** — If `currentNonce > executeNonce`, the handler skips re-submission and transitions directly to `complete`. +8. **Hydration swap MUST use a presigned transaction** — The swap extrinsic is presigned at ramp creation and stored. The handler decodes and submits it. Server cannot modify swap parameters at execution time. +9. **All XCM handlers MUST treat already-executed transfers as success, not error** — Re-execution detection (nonce checks, balance checks, hash checks) must transition forward, never re-submit. +10. **Moonbeam→Pendulum handler retry loop MUST be bounded** — The handler retries `executeXCM` up to 5 attempts with 20-second delays. After exhaustion, the error propagates to the phase processor for higher-level retry. + +## Threat Vectors & Mitigations + +| Threat | Mitigation | +|---|---| +| **Double XCM submission** — Crash after XCM sent but before phase transition causes re-execution on retry | Multi-tier recovery in all handlers: check transaction hash, check source balance depletion, check destination balance arrival before re-submitting. | +| **RPC node failure during Moonbeam→Pendulum** — Single RPC failure blocks the transfer | RPC shuffling: each retry uses a different RPC node. After all RPCs exhausted, 30-minute cooldown allows infrastructure recovery. | +| **Moonbeam receiver contract called with wrong parameters** — Executor key misused to call `executeXCM` with attacker-controlled parameters | The handler reads parameters from the stored ramp state (set at creation time). The executor key is server-side only. An attacker would need server compromise to manipulate the call. | +| **Hydration chain reorganization after non-finalized XCM** — Transfer included but reverted due to chain reorg | **KNOWN RISK**: No mitigation. Finalization is explicitly skipped ("doesn't work on Hydration"). A reorg could result in the ramp transitioning to `complete` while the XCM transfer was actually reverted. Probability depends on Hydration's block finality characteristics. | +| **Moonbeam→Pendulum blind retry loop** — 5 attempts × 20s delay = 100s of repeated contract calls that may all fail | After 5 attempts, the error propagates to the phase processor, which has its own retry budget (8 retries). Total retry surface is 5 × 8 = 40 attempts across all phase processor cycles. | +| **Balance polling false positive** — Token balance on destination matches expected amount due to unrelated deposit | Ephemeral accounts are single-use, so unrelated deposits are unlikely. However, if the ephemeral receives tokens from another source during the same ramp, the balance check cannot distinguish them. | +| **Nonce desync across chains** — Nonce used for re-execution detection is read from a stale state | Nonces are read from on-chain state at execution time (`getTransactionCount` / API queries), not from cached values. | +| **`MOONBEAM_EXECUTOR_PRIVATE_KEY` compromise** — Attacker can call `executeXCM` on the receiver contract | Receiver contract should validate that the caller is the authorized executor. If it does, compromise of the key allows XCM execution with arbitrary parameters. Scope of damage depends on what the receiver contract permits. | + +## Audit Checklist + +- [x] Verify `moonbeam-to-pendulum-xcm-handler.ts` RPC shuffling: `submittedToRpcIndexes` is persisted in ramp state across retries and correctly excludes already-tried RPCs. **PASS** — RPC index array persisted in ramp state. +- [x] Verify `RecoverablePhaseError` with `minimumWaitSeconds: 1800` (30 min) is thrown when all RPCs are exhausted. **PASS** — 30-minute wait confirmed when all RPCs tried. +- [x] Verify `moonbeam-to-pendulum-handler.ts` waits for `getHashRegistered()` before calling `executeXCM`. **PASS** — hash registration check precedes XCM execution. +- [x] Verify `MOONBEAM_EXECUTOR_PRIVATE_KEY` is used correctly — not leaked in logs, not passed to clients. **PASS** — key used only for signing; no log leakage found. +- [PARTIAL] Verify the Moonbeam receiver contract's `executeXCM` function validates the caller is the authorized executor (on-chain check, not just client-side). **PARTIAL** — cannot verify on-chain contract logic from application code alone; requires separate on-chain audit. +- [x] Verify `pendulum-to-moonbeam-xcm-handler.ts` 3-tier recovery: (a) hash check → (b) token departure check → (c) fresh submit, in that order. **PASS** — 3-tier recovery logic confirmed in correct order. +- [x] Verify Moonbeam balance polling uses a 2-minute timeout and throws recoverable error on expiry. **PASS** — 2-minute timeout with recoverable error confirmed. +- [x] **FINDING**: `hydration-to-assethub-xcm-phase-handler.ts` explicitly passes `false` for finalization wait — verify this is an accepted risk and document the reorg window. **PASS (accepted risk)** — finalization skip is intentional due to Hydration limitations; documented as known risk. +- [FAIL] Verify Hydration nonce re-execution guard: `currentNonce > executeNonce` correctly identifies a previously-executed transfer. **FAIL F-028** — nonce mismatch is logged as warning only; execution is NOT blocked. A stale nonce could cause re-execution. +- [x] Verify `hydration-swap-handler.ts` uses the presigned extrinsic from state — not constructed at execution time. **PASS** — extrinsic decoded from stored presigned hex. +- [x] Verify `pendulum-to-assethub-phase-handler.ts` transitions to `complete` — confirm this is the correct terminal phase for its flow. **PASS** — transitions to `complete` as expected. +- [x] Verify `pendulum-to-hydration-xcm-phase-handler.ts` waits for balance arrival on Hydration before transitioning to `hydrationSwap`. **PASS** — balance polling confirmed before phase transition. +- [x] Verify no XCM handler logs private keys, seeds, or full transaction payloads that could expose sensitive data. **PASS** — no sensitive data in logs. +- [PARTIAL] Verify `moonbeam-to-pendulum-handler.ts` blind retry (5 attempts, 20s delay) does not consume the phase processor's retry budget — each handler invocation counts as one phase processor attempt. **PARTIAL F-028** — the 5-attempt internal retry uses stale gas prices from initial fetch; no gas price refresh between retries. diff --git a/docs/security-spec/07-operations/api-surface.md b/docs/security-spec/07-operations/api-surface.md new file mode 100644 index 000000000..4d5803621 --- /dev/null +++ b/docs/security-spec/07-operations/api-surface.md @@ -0,0 +1,70 @@ +# API Surface + +## What This Does + +This spec covers the external-facing attack surface of the Vortex API (`apps/api/`): how requests enter the system, what validation is applied, how errors are returned, and what network-level protections exist. + +**Express configuration** (`config/express.ts`): +- CORS: Explicit origin whitelist — `app.vortexfinance.co`, `metrics.vortexfinance.co`, staging Netlify, `localhost` (dev only) +- Rate limiting: 100 requests per minute per IP (global, all endpoints) +- Helmet: Standard HTTP security headers +- Body parser: JSON with **50MB limit** +- Cookie parser: Enabled (for Supabase auth tokens) + +**Input validation** (`middlewares/validators.ts`): +- Hand-written validators for each endpoint (no schema library like Zod/Joi) +- Validators check field presence, type, and basic format (e.g., valid address, valid enum) +- Applied as Express middleware on route definitions + +**Error handling** (`middlewares/error.ts`): +- Global error handler converts all errors to `APIError` format +- Stack traces stripped in non-development environments +- 404 handler for unmatched routes +- Error responses include an `errors` array with validation details + +**Route structure:** 27 route files under `api/routes/v1/`, each mounting controllers with appropriate auth middleware. + +## Security Invariants + +1. **CORS MUST only allow explicit origins** — The whitelist is defined in `express.ts`. No wildcard (`*`) origins. No dynamic origin reflection (echoing back the `Origin` header). +2. **Rate limiting MUST be enforced on all endpoints** — 100 req/min per IP applies globally via `express-rate-limit`. No endpoint should bypass this. +3. **Body size MUST be bounded** — The JSON body parser has a limit. **⚠️ FINDING: The limit is 50MB (`"50mb"`), which is excessively large for a JSON API.** A typical API allows 1-10MB. 50MB enables memory exhaustion attacks. +4. **All user input MUST be validated before reaching controllers** — Validators run as middleware before the controller function. Missing validation on an endpoint means raw user input reaches business logic. +5. **Error responses MUST NOT leak internal details in production** — Stack traces are stripped when `NODE_ENV !== "development"`. Error messages should be generic. The `errors` array should contain only user-facing validation messages. +6. **404 responses MUST be returned for unmatched routes** — The 404 handler prevents Express from returning default HTML error pages that could reveal framework information. +7. **Helmet MUST be enabled** — Adds `X-Frame-Options`, `X-Content-Type-Options`, `Strict-Transport-Security`, and other security headers. +8. **Input validation MUST cover all mutable endpoints** — Every POST/PUT/PATCH/DELETE endpoint should have a validator middleware. GET endpoints with query parameters should also validate. +9. **No endpoint MUST accept and process fields not explicitly validated** — Hand-written validators check specific fields but don't reject unknown fields. Extra fields pass through to controllers, which could lead to mass assignment or unexpected behavior. + +## Threat Vectors & Mitigations + +| Threat | Mitigation | +|---|---| +| **⚠️ Memory exhaustion via large request body** — Attacker sends a 50MB JSON payload repeatedly to exhaust server memory | Rate limiting (100 req/min) provides some protection, but 100 requests × 50MB = 5GB of memory pressure per minute per IP. **The 50MB limit should be reduced to 1-10MB.** | +| **CORS bypass** — Attacker's site makes cross-origin requests to the API | Explicit origin whitelist prevents this. However, the whitelist includes `staging--pendulum-pay.netlify.app` — if the staging site is compromised or has XSS, it becomes a CORS-allowed origin in production. | +| **Rate limit bypass via IP rotation** — Attacker uses multiple IPs to exceed per-IP rate limits | No mitigation beyond the per-IP limit. No account-based rate limiting, no endpoint-specific limits, no progressive penalties. High-value endpoints (ramp creation, quote generation) get the same limit as read-only endpoints. | +| **Input validation bypass** — Validator doesn't check a field that the controller uses | Hand-written validators are prone to omissions. No schema library enforces completeness. New fields added to controllers may not get corresponding validators. | +| **Mass assignment** — Extra fields in the request body are passed to database operations | Validators check for expected fields but don't strip unknown fields. If a controller passes `req.body` directly to a database query (e.g., Sequelize `create(req.body)`), extra fields could set unintended columns. | +| **Error response information leak** — The `errors` array in error responses reveals internal validation logic or database field names | Error handler wraps errors in `APIError`. The `errors` array content depends on what validators put there. Validator messages reference field names from the API schema, not necessarily database internals, but should be audited. | +| **Staging CORS origin in production** — `staging--pendulum-pay.netlify.app` is in the CORS whitelist | If the staging site has an XSS vulnerability, an attacker could use it to make authenticated cross-origin requests to the production API. Staging origins should ideally be removed from production CORS config. | +| **No per-endpoint rate limiting** — Sensitive endpoints (ramp creation, admin operations) have the same rate limit as public read endpoints | An attacker can create 100 ramps per minute per IP. For endpoints that trigger expensive operations (XCM, SquidRouter), this could amplify costs. | +| **Cookie-based auth without CSRF protection** — Cookie parser is enabled for Supabase auth tokens | If auth tokens are stored in cookies (not just headers), cross-site requests from CORS-allowed origins could carry auth cookies automatically. Verify whether CSRF tokens or `SameSite` cookie attributes are used. | + +## Audit Checklist + +- [FAIL] **⚠️ FINDING F-035**: `bodyParser.json({ limit: "50mb" })` — verify this limit is intentional. Recommend reducing to 1-10MB for a JSON API. **FAIL F-035** — 50MB limit is excessive; enables memory exhaustion attacks. +- [FAIL] **FINDING F-036**: `staging--pendulum-pay.netlify.app` is in the production CORS whitelist — verify this is intentional and assess the risk of staging-site compromise. **FAIL F-036** — staging origin always in CORS whitelist regardless of `NODE_ENV`. +- [PARTIAL] **FINDING**: All validators are hand-written (no Zod/Joi) — verify every mutable endpoint has a corresponding validator middleware. **PARTIAL F-037** — hand-written validators exist but multiple sensitive endpoints lack authentication/validation entirely. +- [x] Verify CORS does not use wildcard (`*`) or dynamic origin reflection — check `express.ts` for `origin: true` or callback patterns. **PASS** — explicit origin whitelist used; no wildcard or dynamic reflection. +- [x] Verify rate limiting cannot be bypassed by removing or spoofing `X-Forwarded-For` headers — check how `express-rate-limit` identifies clients. **PASS** — `express-rate-limit` uses IP-based identification. +- [x] Verify `Helmet` is configured with secure defaults — check for any disabled protections. **PASS** — Helmet enabled with default security headers. +- [N/A] Verify `NODE_ENV` is set to `"production"` in production — stack traces are only stripped when not in development mode. **N/A** — requires deployment configuration inspection. +- [x] Verify error responses do not include internal error types, database error codes, or SQL fragments. **PASS** — error handler wraps errors in generic `APIError` format. +- [x] Verify the `errors` array in `APIError` contains only user-facing messages, not internal field names or database column names. **PASS** — error messages are user-facing validation messages. +- [PARTIAL] Map all 27 route files and verify each has appropriate auth middleware (Supabase, API key, admin, or public). **PARTIAL F-037** — multiple sensitive endpoints lack authentication: `/ramp/update`, `/ramp/start`, `/pendulum/fundEphemeral`, `/moonbeam/execute-xcm`, `/maintenance/schedules/:id/active`, `/webhook`. +- [x] Verify no route accidentally uses `publicKeyAuth` (public key only, no secret key) for operations that should require `apiKeyAuth` (secret key). **PASS** — auth middleware usage reviewed per route. +- [N/A] Verify controllers do not pass raw `req.body` to database operations — check for Sequelize `.create(req.body)` or `.update(req.body)` patterns. **N/A** — deferred; requires comprehensive Sequelize usage audit. +- [x] Verify no endpoint returns `process.env`, server config, or internal paths in responses. **PASS** — no endpoint exposes internal configuration. +- [PARTIAL] Check whether Supabase auth cookies use `SameSite=Strict` or `SameSite=Lax` — and whether CSRF tokens are required for state-changing operations. **PARTIAL** — cookie parser enabled but cookie attributes not explicitly configured for `SameSite`. +- [x] Verify the 404 handler does not reveal Express version or framework information. **PASS** — custom 404 handler returns generic JSON error. +- [x] Check all 27 route files for endpoints that accept file uploads — verify file size limits and type validation if present. **PASS** — no file upload endpoints found. diff --git a/docs/security-spec/07-operations/rebalancer.md b/docs/security-spec/07-operations/rebalancer.md new file mode 100644 index 000000000..ec6e5a955 --- /dev/null +++ b/docs/security-spec/07-operations/rebalancer.md @@ -0,0 +1,67 @@ +# Rebalancer + +## What This Does + +The rebalancer is a standalone service (`apps/rebalancer/`) that monitors token coverage ratios on Pendulum and automatically moves liquidity across chains when ratios fall below threshold. Its primary function is ensuring the platform has sufficient tokens on Pendulum to service ramp operations without manual intervention. + +**Current implementation:** One rebalancing path — BRLA ↔ axlUSDC, an 8-step cross-chain process that moves value from one stablecoin pool to another. + +**Architecture:** +- `index.ts` — Entry point: checks coverage ratios, triggers rebalancing if any ratio falls below 25% (`COVERAGE_RATIO_THRESHOLD`) +- `rebalance/brla-to-axlusdc/index.ts` — Orchestrator: manages an 8-step state machine with persistence and resumability +- `rebalance/brla-to-axlusdc/steps.ts` — Individual step implementations (swaps, XCMs, API calls) +- `services/stateManager.ts` — State persistence via Supabase Storage (JSON file, not database) +- `utils/config.ts` — Configuration and secret loading + +**Rebalancing flow (BRLA → axlUSDC):** +1. Swap axlUSDC → BRLA on Pendulum (Nabla DEX) +2. XCM BRLA from Pendulum → Moonbeam +3. Call BRLA API to swap BRLA → USDC (off-chain settlement via BRLA provider) +4. Wait for USDC arrival on Polygon +5. SquidRouter swap: USDC on Polygon → axlUSDC on Moonbeam +6. XCM axlUSDC from Moonbeam → Pendulum +7. Verify arrival on Pendulum +8. Clean up state + +**Key secrets:** Three separate chain private keys: `PENDULUM_ACCOUNT_SECRET`, `MOONBEAM_ACCOUNT_SECRET`, `POLYGON_ACCOUNT_SECRET`. These are **distinct from the API service keys** — the rebalancer operates its own accounts. + +## Security Invariants + +1. **Coverage ratio check MUST precede rebalancing** — The rebalancer only triggers when a token's coverage ratio falls below `COVERAGE_RATIO_THRESHOLD` (default 0.25 / 25%). It must never rebalance preemptively or based on stale data. +2. **State persistence MUST survive process restarts** — The `stateManager` writes state to Supabase Storage as a JSON file. On restart, the rebalancer reads this file and resumes from the last completed step. +3. **Each step MUST be idempotent or guarded against re-execution** — If the process crashes mid-step and resumes, re-executing a completed step must not cause double-swaps, double-XCMs, or double-settlements. +4. **Rebalancer private keys MUST be isolated from API service keys** — The three chain keys are used only for rebalancer operations. Compromise of rebalancer keys should not affect API ramp operations, and vice versa. +5. **BRLA business account address MUST be verified** — `brlaBusinessAccountAddress` has a hardcoded default (`0xDF5Fb34B90e5FDF612372dA0c774A516bF5F08b2`). If this address is wrong, funds are sent to the wrong recipient with no recovery. +6. **Slippage MUST be bounded** — The Nabla swap step uses a 5% slippage tolerance (hardcoded). Excessive slippage could result in significant value loss per rebalance. +7. **SquidRouter gas pricing MUST not overpay excessively** — `gasMultiplier * 5n` is applied to `maxFeePerGas` for SquidRouter transactions. This aggressive multiplier ensures inclusion but could result in significant gas overpayment. +8. **Concurrent rebalancer executions MUST NOT corrupt state** — If two rebalancer instances run simultaneously, both would read the same state file and potentially execute the same steps in parallel. + +## Threat Vectors & Mitigations + +| Threat | Mitigation | +|---|---| +| **⚠️ State file corruption from concurrent execution** — Two rebalancer instances read the same JSON file from Supabase Storage, both decide to rebalance, both execute steps simultaneously | **NO MITIGATION.** Supabase Storage has no file locking, no atomic compare-and-swap, no conditional writes. If the rebalancer is deployed as multiple instances or triggered concurrently, state corruption and double-execution are possible. | +| **Rebalancer key compromise** — Attacker obtains one or more of the three chain private keys | Full drain of the rebalancer's accounts on the compromised chain(s). These are pooled accounts holding liquidity. No rate limiting at the chain level. The API service accounts are separate, so ramp operations are not directly affected (but liquidity would be depleted). | +| **BRLA API manipulation** — The BRLA API returns a manipulated exchange rate for the BRLA→USDC swap | The rebalancer trusts the BRLA API response. No independent price verification is performed. A manipulated rate could result in receiving far less USDC than the BRLA value. | +| **SquidRouter route manipulation** — SquidRouter API returns a malicious route for the USDC→axlUSDC swap | Same trust issue as with the BRLA API. The rebalancer trusts the route. No output verification against expected amounts. | +| **Hardcoded business account address** — `brlaBusinessAccountAddress` default is wrong or points to an attacker-controlled address | Funds would be sent to the wrong address. The address should be verified against BRLA's official documentation and set via environment variable, not hardcoded. | +| **5% slippage exploitation** — An attacker manipulates the Nabla DEX pool to extract up to 5% per rebalance via sandwich attacks | 5% slippage tolerance is generous. For large rebalancing amounts, this could be significant. No MEV protection on Pendulum (though parachain MEV is less prevalent than Ethereum). | +| **State file deletion or corruption** — Supabase Storage file is deleted or corrupted manually | The rebalancer would lose track of in-progress operations. Steps that already executed (swaps, XCMs) would not be resumed, and the rebalancer would start fresh. This could leave funds stranded mid-flow. | +| **Stale coverage ratio** — The coverage ratio is checked once at startup, but by the time the 8-step rebalance completes, the ratio may have changed significantly | No re-check between steps. The rebalance amount is calculated upfront. If conditions change during the multi-step process, the rebalance may be unnecessary or insufficient. | + +## Audit Checklist + +- [x] **FINDING**: State stored as JSON file in Supabase Storage — no locking, no atomic updates. Verify whether concurrent rebalancer instances are possible in the deployment configuration. **PASS (confirmed limitation)** — rebalancer is a one-shot CLI process (`process.exit(0/1)`); concurrency depends entirely on deployment scheduling (cron). No in-code concurrency guard. +- [PARTIAL] **FINDING**: `brlaBusinessAccountAddress` has hardcoded default `0xDF5Fb34B90e5FDF612372dA0c774A516bF5F08b2` — verify this is the correct BRLA business account and that it's set via environment variable in production. **PARTIAL** — address is overridable via env var but has hardcoded default; correctness of default requires external verification. +- [x] **FINDING**: 5% slippage tolerance hardcoded in Nabla swap — verify this is acceptable for expected rebalancing amounts. **PASS (confirmed limitation)** — 5% is generous but acceptable for the current rebalancing volumes; documented as known risk. +- [x] **FINDING**: `gasMultiplier * 5n` applied to `maxFeePerGas` — verify this doesn't cause excessive gas overpayment in production. **PASS (confirmed limitation)** — aggressive multiplier ensures inclusion; overpayment risk accepted for reliability. +- [x] Verify `COVERAGE_RATIO_THRESHOLD` default (0.25) is appropriate for the expected token volumes. **PASS** — 25% threshold reasonable for current volumes. +- [x] Verify the three rebalancer private keys (`PENDULUM_ACCOUNT_SECRET`, `MOONBEAM_ACCOUNT_SECRET`, `POLYGON_ACCOUNT_SECRET`) are distinct from all API service keys. **PASS** — separate env vars and accounts confirmed. +- [PARTIAL] Verify step idempotency: can each of the 8 steps be safely re-executed after a crash? Check for nonce guards, balance checks, or transaction hash verification. **PARTIAL F-033** — steps 2, 3, 5, 6, 7 are NOT idempotent; crash between step execution and `saveState()` causes double-spend risk. +- [PARTIAL] Verify the BRLA→USDC swap (step 3) validates the received USDC amount against expectations. **PARTIAL** — BRLA API response is trusted; no independent amount verification. +- [FAIL] Verify the SquidRouter swap (step 5) validates the received axlUSDC amount against expectations. **FAIL F-034** — no output amount validation AND Axelar status polling has no timeout; infinite loop risk if Axelar never reports success. +- [x] Verify Supabase Storage write errors are handled — what happens if state cannot be persisted after a step completes? **PASS** — errors propagate and cause process exit; no silent data loss. +- [PARTIAL] Verify the rebalancer has monitoring/alerting for: failed steps, insufficient balances, stuck state. **PARTIAL** — `process.exit(1)` on failure provides signal for external monitoring, but no built-in alerting. +- [x] Verify no rebalancer secrets are logged (check all error handlers and debug logging). **PASS** — no secret logging found. +- [x] Check whether the rebalancer runs on a schedule (cron) or is triggered manually — determines concurrency risk. **PASS** — one-shot CLI process; concurrency controlled by external scheduler. +- [x] Verify the `stateManager` handles missing or corrupted state files gracefully (fresh start vs crash). **PASS** — missing state treated as fresh start; `upsert: true` for writes. diff --git a/docs/security-spec/07-operations/secret-management.md b/docs/security-spec/07-operations/secret-management.md new file mode 100644 index 000000000..7f45d1a15 --- /dev/null +++ b/docs/security-spec/07-operations/secret-management.md @@ -0,0 +1,83 @@ +# Secret Management + +## What This Does + +All secrets in the Vortex platform are managed via environment variables. There is no secrets manager (AWS Secrets Manager, HashiCorp Vault, etc.), no HSM, and no automated rotation mechanism. Secrets are loaded at process startup and held in memory for the lifetime of the process. + +This spec catalogs every secret, its purpose, its blast radius if compromised, and the operational gaps in the current approach. + +## Secret Inventory + +### API Service (`apps/api/`) + +| Secret | Purpose | Blast Radius | +|---|---|---| +| `FUNDING_SECRET` | Stellar funding account keypair | Drain of Stellar funding pool — affects all Stellar off-ramps | +| `PENDULUM_FUNDING_SEED` | Pendulum funding account seed | Drain of Pendulum funding pool — affects all subsidization | +| `MOONBEAM_EXECUTOR_PRIVATE_KEY` | Calls `executeXCM` on Moonbeam receiver contract | Unauthorized XCM execution on Moonbeam — could route funds incorrectly | +| `MOONBEAM_FUNDING_PRIVATE_KEY` | EVM subsidization transfers across all EVM chains in scope (Moonbeam, Base, Polygon, etc.); BRLA payouts on Base; EVM fee distribution on Base | Drain of EVM funding pool on every supported EVM chain — including BRLA payout path on Base | +| `CLIENT_DOMAIN_SECRET` | SEP-10 domain signing for Stellar anchors | Impersonation of Vortex in Stellar anchor authentication | +| `ADMIN_SECRET` | Admin endpoint bearer token | Full admin access — can modify ramps, trigger operations | +| `WEBHOOK_PRIVATE_KEY` | RSA key for webhook signatures | Forge webhook signatures — could trick consumers into accepting fake events. **If missing, ephemeral RSA keys are generated at startup (non-persistent across restarts).** | +| `SUPABASE_SERVICE_KEY` | Supabase admin access (bypasses RLS) | Full database read/write — all ramp data, user data, keys | +| `SUPABASE_ANON_KEY` | Supabase public access (subject to RLS) | Limited by RLS policies — lower blast radius than service key | +| `DB_PASSWORD` | Direct PostgreSQL access | Full database read/write — bypasses Supabase entirely | +| `ALCHEMYPAY_APP_ID` / `ALCHEMYPAY_SECRET_KEY` | AlchemyPay price provider | Access to AlchemyPay API — price manipulation, data access | +| `TRANSAK_API_KEY` | Transak price provider | Access to Transak API | +| `MOONPAY_API_KEY` | MoonPay price provider | Access to MoonPay API | +| `GOOGLE_SERVICE_ACCOUNT_EMAIL` / `GOOGLE_PRIVATE_KEY` | Google Sheets integration (fee logging) | Access to Google Sheets — data exposure, fee log manipulation | + +### Rebalancer (`apps/rebalancer/`) + +| Secret | Purpose | Blast Radius | +|---|---|---| +| `PENDULUM_ACCOUNT_SECRET` | Rebalancer's Pendulum account | Drain of rebalancer Pendulum funds | +| `MOONBEAM_ACCOUNT_SECRET` | Rebalancer's Moonbeam account | Drain of rebalancer Moonbeam funds | +| `POLYGON_ACCOUNT_SECRET` | Rebalancer's Polygon account | Drain of rebalancer Polygon funds | + +### Shared + +| Secret | Purpose | Blast Radius | +|---|---|---| +| `SUPABASE_URL` | Supabase project URL | Not a secret per se, but combined with a key enables access | + +## Security Invariants + +1. **All secrets MUST be loaded from environment variables at startup** — No secrets hardcoded in source code. No secrets in configuration files committed to the repository. +2. **Secrets MUST NOT appear in logs** — Error handlers, debug logging, and request/response logging must not include secret values, private keys, or seeds. +3. **`WEBHOOK_PRIVATE_KEY` MUST be set in production** — If missing, `CryptoService` generates an ephemeral RSA keypair at startup. This key is non-persistent: webhook signatures generated before a restart cannot be verified after a restart, and vice versa. Consumers would see signature validation failures. +4. **`ADMIN_SECRET` MUST be a high-entropy value** — Used as a bearer token for admin endpoints. Compared via `safeCompare()` which has a known timing leak on length (see `01-auth/admin-auth.md`). +5. **Rebalancer keys MUST be isolated from API service keys** — The three rebalancer chain keys operate separate accounts from the API's funding keys. Compromise of one set should not grant access to the other. +6. **`SUPABASE_SERVICE_KEY` MUST NOT be exposed to clients** — This key bypasses Row Level Security. It must only be used server-side. +7. **Database credentials (`DB_*`) MUST NOT be accessible from the public internet** — Direct PostgreSQL access should be restricted to the application server's network. +8. **No secret MUST be passed as a URL query parameter** — Query parameters are logged by proxies, CDNs, and web servers. Secrets must only travel in headers or request bodies. + +## Threat Vectors & Mitigations + +| Threat | Mitigation | +|---|---| +| **Server compromise — full secret exfiltration** — Attacker gains shell access to the API server | **All secrets are exposed.** There is no HSM, no secrets manager, no encryption at rest for env vars. Blast radius includes: all funding accounts (Stellar, Pendulum, Moonbeam), all database access, admin access, all third-party API keys. The only mitigation is infrastructure hardening (firewalls, SSH hardening, monitoring). | +| **Environment variable leak via error page or debug endpoint** — Misconfigured error handler dumps `process.env` | Express error handler strips stack traces in non-development mode. However, there is no explicit guard against dumping environment variables. A bug in error handling could expose secrets. | +| **Ephemeral webhook keys after restart** — Without `WEBHOOK_PRIVATE_KEY`, webhook signatures change on every restart | Webhook consumers lose the ability to verify signatures from the previous instance. This is a reliability issue, not a direct security vulnerability, but it could cause consumers to reject legitimate webhooks or accept unverified ones (if they fall back to no-verification). | +| **Credential rotation requires redeployment** — No runtime rotation mechanism | To rotate any secret, the environment variable must be updated and the service restarted. During the rotation window, the old secret may still be valid (e.g., API keys at third parties). There is no way to do zero-downtime rotation. | +| **Lateral movement from price provider keys** — Compromise of AlchemyPay/Transak/MoonPay keys | Limited blast radius — these keys access price data, not funds. However, an attacker could manipulate prices shown to users (if the provider API allows it) or access transaction data. | +| **Google Sheets credentials** — Access to fee logging spreadsheet | Could expose fee data and ramp metadata. Could manipulate fee records. Lower severity than financial keys but still a data leak. | +| **`SUPABASE_SERVICE_KEY` used for all database operations** — No principle of least privilege | The service key bypasses all RLS. If any code path leaks this key, the attacker has unrestricted database access. A more secure approach would use the anon key with RLS for read operations and the service key only for privileged writes. | + +## Audit Checklist + +- [x] **FINDING**: No secrets manager — all secrets are plain environment variables with no encryption at rest, no access logging, no rotation automation. **PASS (confirmed)** — this is the current architecture; documented as known limitation. +- [x] **FINDING**: `WEBHOOK_PRIVATE_KEY` generates ephemeral RSA key if missing — verify this env var is set in production. **PASS (confirmed)** — ephemeral key generation behavior verified in code; production configuration is an operational concern. +- [x] **FINDING**: No secret rotation mechanism — verify operational procedures exist for emergency rotation (which services to restart, which third-party dashboards to update). **PASS (confirmed)** — no rotation mechanism exists; documented as known gap. +- [x] Verify no secrets are hardcoded in source code — search for patterns like `private_key =`, `secret =`, `password =` in `.ts` files. **PASS** — no hardcoded secrets found in source code search. +- [x] Verify no secrets appear in log output — check all `console.log`, `logger.info`, `logger.error`, `logger.debug` calls in handlers that use secrets. **PASS** — no secret values logged in handler code. +- [x] Verify `SUPABASE_SERVICE_KEY` is never sent to the frontend or included in API responses. **PASS** — service key used server-side only. +- [N/A] Verify database credentials (`DB_*`) are not accessible from outside the VPC/private network. **N/A** — requires infrastructure audit, not code audit. +- [x] Verify the `.env.example` file does not contain real secret values (only placeholder/dummy values). **PASS** — example files contain placeholder values only. +- [x] Verify `.env` is in `.gitignore` — no secret files committed to the repository. **PASS** — `.env` in `.gitignore`. +- [x] Verify the rebalancer's three chain keys are different from the API's funding keys — not the same private key reused. **PASS** — separate env var names and documented as separate accounts. +- [N/A] Verify `ADMIN_SECRET` entropy — is it a randomly generated string of sufficient length (>= 32 characters)? **N/A** — requires production configuration inspection. +- [x] Verify no API endpoint returns environment variables or server configuration to clients. **PASS** — no endpoint exposes `process.env` or server config. +- [x] Check whether `GOOGLE_PRIVATE_KEY` contains newlines that might be mis-parsed — a common issue with PEM keys in env vars. **PASS** — PEM key handling present; standard env var parsing. +- [x] Map the full blast radius: if the API server is compromised, list every account, service, and database that becomes accessible. **PASS (comprehensive)** — full blast radius documented in the Secret Inventory table above. +- [x] **FINDING F-062 (MEDIUM)**: Verify SDK does not log API keys or secrets to console. **PASS (FIXED)** — removed `console.log("Creating quote with request:", request)` from `ApiService.ts` that was leaking the full request object including API key. diff --git a/docs/security-spec/AUDIT-RESULTS.md b/docs/security-spec/AUDIT-RESULTS.md new file mode 100644 index 000000000..227de93da --- /dev/null +++ b/docs/security-spec/AUDIT-RESULTS.md @@ -0,0 +1,1080 @@ +# Security Audit Results — Code vs Spec + +> **Started:** 2026-04-02 | **Completed:** 2026-04-02 | **Auditor:** Automated + Manual Review +> +> Each section corresponds to a spec file. Checklist items are marked: +> - `[PASS]` — Code matches spec +> - `[FAIL]` — Code deviates from spec (new finding or confirmation of existing) +> - `[PARTIAL]` — Partially meets spec, needs attention +> - `[N/A]` — Not verifiable from code alone (requires runtime/infra check) +> +> For full finding descriptions, code snippets, and CTO decisions, see [FINDINGS.md](FINDINGS.md). + +--- + +## 00 — System Overview / Architecture + +**Spec:** `00-system-overview/architecture.md` + +#### 1. `[PASS]` Every route has appropriate auth middleware +Originally a critical gap (multiple ramp/quote/BRLA/maintenance/webhook routes were unauthenticated). Resolved: legacy `pendulum/fundEphemeral`, `moonbeam/execute-xcm`, and `subsidize/*` routes were removed; all `/v1/ramp/*` and `/v1/ramp/quotes(/best)` endpoints now use `requirePartnerOrUserAuth()` (sk_ partner key OR Supabase Bearer) with ownership guards; `requireAuth`/`adminAuth`/`apiKeyAuth` cover the remaining sensitive routes. → [F-013](FINDINGS.md) + +#### 2. `[FAIL]` No controller directly accesses `process.env` for secrets +`PENDULUM_FUNDING_SEED` accessed directly via `process.env` in `pendulum.service.ts`, bypassing centralized config. Other violations are low-severity (URL configs, non-critical API keys). → [F-016](FINDINGS.md) + +#### 3. `[PASS]` Ephemeral key secrets never appear in API request/response payloads or logs +Clients send `signingAccounts` (addresses only). No private keys in request/response schemas or logs. + +#### 4. `[PASS]` Phase processor always reads fresh state from DB before executing a phase +Fresh `RampState.findByPk(rampId)` on every `processRamp()` call. Lock mechanism prevents concurrent modification (though non-atomic — F-003). + +#### 5. `[FAIL]` All external API calls have timeout configuration +Most external `fetch()` calls (Monerium, BRLA, CoinGecko, Moonpay, Transak, AlchemyPay, Slack, Subscan) lack `AbortController`/timeout. Only `webhook-delivery.service.ts` has a 30s timeout. → [F-014](FINDINGS.md) + +#### 6. `[PARTIAL]` Error responses never leak internal state, stack traces, or secret material +Stack traces stripped in production. However, raw `err.message` from internal errors passed to API responses in some paths. → [F-015](FINDINGS.md) + +#### 7. `[N/A]` Database connection uses TLS in production +No explicit SSL/TLS in Sequelize config. Depends on database hosting (e.g., Supabase enforces TLS at server level). → [F-017](FINDINGS.md) + +#### 8. `[PASS]` Rate limiting is applied at the network edge before auth middleware +Rate limiter applied before routes in middleware chain. + +#### 9. `[PASS]` CORS configuration restricts origins to known frontend domains +Static origin whitelist. No wildcard, no dynamic reflection. Staging origin always present (tracked as F-036). + +#### 10. `[PASS]` Rebalancer keys are distinct from API server keys +Different env var names and separate config files. + +### Architecture Audit Summary + +| # | Check | Result | +|---|---|---| +| 1 | All routes have auth middleware | ✅ PASS — F-013 resolved | +| 2 | No direct `process.env` in controllers | 🔴 FAIL — F-016 | +| 3 | Ephemeral keys not in payloads/logs | ✅ PASS | +| 4 | Phase processor reads fresh state | ✅ PASS | +| 5 | External API calls have timeouts | 🟠 FAIL — F-014 | +| 6 | Error responses don't leak internals | 🟡 PARTIAL — F-015 | +| 7 | Database uses TLS | ❓ N/A — F-017 | +| 8 | Rate limiting before auth | ✅ PASS | +| 9 | CORS restricts to known origins | ✅ PASS | +| 10 | Rebalancer keys distinct | ✅ PASS | + +### New Findings from Architecture Audit + +| ID | Severity | Summary | +|---|---|---| +| F-013 | ✅ RESOLVED | Multiple security-sensitive endpoints had no authentication middleware (now strict dual-track auth + ownership guards) | +| F-014 | 🟠 HIGH | Most external HTTP `fetch()` calls lack timeout — hanging services can stall ramp processing | +| F-015 | 🟡 MEDIUM | Raw `err.message` from internal errors passed to API responses | +| F-016 | 🟡 MEDIUM | `PENDULUM_FUNDING_SEED` accessed directly via `process.env` in service file | +| F-017 | 🔵 LOW | Database TLS not explicitly configured in Sequelize options | + +--- + +## 01 — Auth / Supabase OTP + +**Spec:** `01-auth/supabase-otp.md` + +#### 1. `[PASS]` `requireAuth` applied to all protected endpoints +Resolved alongside F-013. `/v1/ramp/*` endpoints now require either `X-API-Key: sk_*` (partner) or `Authorization: Bearer` (Supabase user) via `requirePartnerOrUserAuth()`; `/v1/brla/*` user-data endpoints use `requireAuth`; `adminAuth` and `apiKeyAuth` cover maintenance and webhook routes respectively. + +#### 2. `[PASS]` `optionalAuth` only where unauthenticated access is intentionally allowed +Used on ramp `/register`, quote creation, BRLA KYC — all reasonable uses. + +#### 3. `[FAIL]` `verifyToken()` uses service role key, not anon key +Uses anon-key Supabase client. Functionally correct (server-side verification happens regardless), but deviates from spec. → [F-018](FINDINGS.md) + +#### 4. `[PASS]` `Bearer ` prefix check includes trailing space +Correct `startsWith("Bearer ")` with `substring(7)` extraction. + +#### 5. `[PASS]` `req.userId` only set by auth middlewares +Only `requireAuth` and `optionalAuth` set `req.userId`. + +#### 6. `[PASS]` Error responses contain no token fragments or internal details +Generic error messages only: "Missing or invalid authorization header", "Invalid or expired token", "Authentication failed". + +#### 7. `[PASS]` `optionalAuth` truncates tokens in warning logs +First 15 chars + "..." + last 4 chars. + +#### 8. `[FAIL]` Supabase config validated at startup +`SUPABASE_URL`, `SUPABASE_ANON_KEY`, `SUPABASE_SERVICE_KEY` default to `""` with no startup validation. Service starts but auth silently fails. → [F-019](FINDINGS.md) + +#### 9. `[PASS]` Token expiry enforced by verification call +Supabase server-side verification checks JWT `exp` claim. + +#### 10. `[PARTIAL]` No `optionalAuth` misuse +BRLA KYC endpoints use `optionalAuth` for user-specific resources — questionable but not a standalone finding. + +### Supabase OTP Audit Summary + +| # | Checklist Item | Result | +|---|---|---| +| 1 | `requireAuth` on all protected endpoints | ✅ PASS — F-013 resolved | +| 2 | `optionalAuth` only where intended | ✅ PASS | +| 3 | `verifyToken()` uses service role key | 🔵 FAIL — F-018 | +| 4 | `Bearer ` prefix check correct | ✅ PASS | +| 5 | `req.userId` only set by auth middleware | ✅ PASS | +| 6 | Error responses leak no data | ✅ PASS | +| 7 | Token truncation in logs | ✅ PASS | +| 8 | Supabase config validated at startup | 🟡 FAIL — F-019 | +| 9 | Token expiry enforced | ✅ PASS | +| 10 | No `optionalAuth` misuse | 🟡 PARTIAL | + +### New Findings from Supabase OTP Audit + +| ID | Severity | Summary | +|---|---|---| +| F-018 | 🔵 LOW | `verifyToken()` uses anon-key client instead of service-role client | +| F-019 | 🟡 MEDIUM | No startup validation for Supabase config — empty defaults, auth silently fails | + +--- + +## 01 — Auth / API Keys + +**Spec:** `01-auth/api-keys.md` + +#### 1. `[PARTIAL]` All endpoints requiring partner auth use `apiKeyAuth` or `enforcePartnerAuth` +`enforcePartnerAuth()` is commented out on quote routes. Anyone can pass a `partnerId` without the corresponding secret key. Known design decision. + +#### 2. `[PASS]` Secret key validation uses bcrypt +Only comparison path: `bcrypt.compare(apiKey, keyRecord.keyHash)`. + +#### 3. `[PASS]` Public key validation never returns auth credentials +Returns `partnerName` or `null` — never credentials. + +#### 4. `[PASS]` `getKeyType()` correct +`pk_` → public, `sk_` → secret, else → `null`. + +#### 5. `[PASS]` Regex patterns match documented format +`/^(pk|sk)_(live|test)_[a-zA-Z0-9]{32}$/` — anchored, exact match. + +#### 6. `[PASS]` `generateApiKey()` uses `crypto.randomBytes(32)` +Cryptographically secure key generation. + +#### 7. `[PASS]` `hashApiKey()` uses bcrypt with salt rounds ≥ 10 +`saltRounds = 10`. + +#### 8. `[PASS]` Expiration check handles null `expiresAt` +Null check before comparison — no expiration if unset. + +#### 9. `[PASS]` `enforcePartnerAuth` returns 403 +Correct 403 response. Code is currently unreachable (commented out on only route). + +#### 10. `[PASS]` Partner name comparison is case-sensitive +Strict equality (`!==`), no normalization. + +#### 11. `[PASS]` No secret keys in query parameters or request body +`apiKeyAuth` reads exclusively from `X-API-Key` header. + +#### 12. `[PARTIAL]` Error codes don't reveal validation step +`PARTNER_MISMATCH` error includes `authenticatedPartnerName` and `requestedPartnerName` — moderate information disclosure. + +### API Key Audit Summary + +| # | Checklist Item | Result | +|---|---|---| +| 1 | Partner-auth endpoints use apiKeyAuth/enforcePartnerAuth | 🟡 PARTIAL — `enforcePartnerAuth` commented out | +| 2 | Secret keys use bcrypt | ✅ PASS | +| 3 | Public keys don't grant auth | ✅ PASS | +| 4 | `getKeyType()` correct | ✅ PASS | +| 5 | Regex matches format | ✅ PASS | +| 6 | `generateApiKey()` uses crypto.randomBytes | ✅ PASS | +| 7 | bcrypt salt rounds ≥ 10 | ✅ PASS | +| 8 | Expiration handles null | ✅ PASS | +| 9 | `enforcePartnerAuth` returns 403 | ✅ PASS | +| 10 | Partner name case-sensitive | ✅ PASS | +| 11 | No sk\_ in query/body | ✅ PASS | +| 12 | Error codes don't reveal validation step | 🟡 PARTIAL | + +### New Findings from API Key Audit + +No new standalone findings. Commented-out `enforcePartnerAuth` and partner name leak in error response are design observations. + +--- + +## 01 — Auth / Admin Auth + +**Spec:** `01-auth/admin-auth.md` + +#### 1. `[PASS]` `adminAuth` on all admin endpoints +`router.use(adminAuth)` applied globally on admin route file. The maintenance toggle gap previously cross-referenced under F-013 has been closed. + +#### 2. `[PASS]` Only `safeCompare` used for comparison +No `===` or `==` comparison of token. + +#### 3. `[EXISTING FINDING]` `safeCompare()` leaks secret length +Early return on length mismatch. → [F-010](FINDINGS.md) + +#### 4. `[PARTIAL]` `config.adminSecret` validated at startup +Runtime check returns 500 when empty, but no startup validation. Service starts normally with empty `adminSecret`. Analogous to F-019. + +#### 5. `[PASS]` No admin endpoint accepts other auth as fallback +Only `adminAuth` is imported and applied. + +#### 6. `[PASS]` Admin endpoints not reachable from public frontend +CORS allows all origins for all routes, but auth middleware is the actual protection. Acceptable. + +#### 7. `[N/A]` `ADMIN_SECRET` ≥ 32 characters +Deployment config check. No minimum length enforced in code. + +#### 8. `[PASS]` No logging middleware captures full Authorization header +Morgan doesn't log auth headers. Auth middleware truncates tokens in logs. + +#### 9. `[PASS]` Error response reveals nothing about secret +Generic "Invalid admin token" message. + +#### 10. `[FAIL]` Admin auth errors logged with request metadata +Successful rejections (invalid token, missing header) produce **no server-side log**. Only exceptions are logged. → [F-020](FINDINGS.md) + +### Admin Auth Audit Summary + +| # | Checklist Item | Result | +|---|---|---| +| 1 | `adminAuth` on all admin endpoints | ✅ PASS | +| 2 | Only `safeCompare` used | ✅ PASS | +| 3 | `safeCompare` length leak | ⚠️ EXISTING F-010 | +| 4 | `adminSecret` validated at startup | 🟡 PARTIAL | +| 5 | No fallback auth | ✅ PASS | +| 6 | Admin not reachable from frontend | ✅ PASS | +| 7 | `ADMIN_SECRET` ≥ 32 chars | ❓ N/A | +| 8 | No full auth header logging | ✅ PASS | +| 9 | Error reveals nothing | ✅ PASS | +| 10 | Failed auth logged | 🟡 FAIL — F-020 | + +### New Findings from Admin Auth Audit + +| ID | Severity | Summary | +|---|---|---| +| F-020 | 🟡 MEDIUM | Failed admin auth attempts (401/403) produce no server-side logs | + +--- + +## 02 — Signing Keys + +### 02a — Ephemeral Accounts + +**Spec:** `02-signing-keys/ephemeral-accounts.md` + +#### 1. `[PASS]` Ephemeral key generation is SDK/frontend only +No production code in `apps/api` generates ephemeral keys. Only test files reference generation functions. + +#### 2. `[PASS]` Ramp registration only accepts addresses +`AccountMeta` type contains `{ address, type }` — no private key field. + +#### 3. `[N/A]` Stellar ephemeral multisig (2-of-2 thresholds) +Deferred to Module 05 (Stellar transaction construction). + +#### 4. `[PASS]` Stellar ephemeral starting balance is bounded +`2.5 XLM`, `0.1 PEN`, `1 GLMR`, `1.5 MATIC` — all reasonably bounded constants. + +#### 5. `[PASS]` `storeEphemeralKeys` writes to local filesystem only +Pure `fs/promises.writeFile` — no network calls. + +#### 6. `[FAIL]` Ephemeral addresses validated for format +`normalizeAndValidateSigningAccounts()` validates `account.type` but **never validates `account.address`** — no format, length, or chain-specific checks. → [F-021](FINDINGS.md) + +#### 7. `[PASS]` No API code logs/persists ephemeral private keys +API only handles addresses and presigned transactions. + +#### 8. `[PASS]` `generateEphemerals()` produces fresh keypairs +No caching, memoization, or static references. + +#### 9. `[PASS]` Unsigned transactions bound to specific ephemeral addresses +Transaction construction uses registered `signingAccounts` addresses. + +#### 10. `[PARTIAL]` API checks if EVM ephemeral address is an EOA +No `getCode()` check. Low practical risk (self-harm scenario). + +### Ephemeral Accounts Audit Summary + +| # | Checklist Item | Result | +|---|---|---| +| 1 | Ephemeral key gen is SDK-only | ✅ PASS | +| 2 | Registration accepts addresses only | ✅ PASS | +| 3 | Stellar 2-of-2 multisig | ↗️ Deferred to Module 05 | +| 4 | Starting balance bounded | ✅ PASS | +| 5 | `storeEphemeralKeys` local only | ✅ PASS | +| 6 | Ephemeral addresses validated | ❌ FAIL — F-021 | +| 7 | No private keys logged/persisted | ✅ PASS | +| 8 | Fresh keypairs each call | ✅ PASS | +| 9 | Transactions bound to addresses | ✅ PASS | +| 10 | EVM EOA check | 🟡 PARTIAL | + +### New Findings from Ephemeral Accounts Audit + +| ID | Severity | Summary | +|---|---|---| +| F-021 | 🟡 MEDIUM | No address format validation for ephemeral accounts | + +--- + +### 02b — Server-Side Signing Keys + +**Spec:** `02-signing-keys/server-side-signing.md` + +#### 1. `[PARTIAL]` `FUNDING_SECRET` purpose separation +Also aliased as `SEP10_MASTER_SECRET` — same key for funding and Stellar web authentication. → [F-022](FINDINGS.md) + +#### 2. `[PASS]` `PENDULUM_FUNDING_SEED` used only for funding ephemerals +Used in `subsidize.controller.ts` and `pendulum.service.ts` for funding/subsidization only. Dual access path noted (F-016). + +#### 3. `[PARTIAL]` `MOONBEAM_EXECUTOR_PRIVATE_KEY` purpose +Also aliased as `MOONBEAM_FUNDING_PRIVATE_KEY`. One key handles all platform EVM operations. Intentional design decision. + +#### 4. `[PASS]` `initializeKeys()` called exactly once at startup +Called once in `initializeApp()`. Singleton pattern ensures one instance. + +#### 5. `[PASS]` `getPrivateKey()` is `private` +Not accessible from outside `CryptoService`. + +#### 6. `[PASS]` `getPublicKey()` is the only key-exposure method +No method returns the private key. `signPayload()` returns a signature. + +#### 7. `[PASS]` Missing `WEBHOOK_PRIVATE_KEY` triggers warning log +Falls back to in-memory key generation with logged warning. + +#### 8. `[PASS]` RSA key generation uses 2048-bit modulus +Confirmed `modulusLength: 2048`. + +#### 9. `[PASS]` Signing uses RSA-PSS with SHA-256 and max salt +All three parameters confirmed. + +#### 10. `[PASS]` No server key in responses/logs/errors +Only derived public keys and addresses exposed. Error messages are generic. + +#### 11. `[PASS]` Missing mandatory keys → startup failure +`validateRequiredEnvVars()` checks `FUNDING_SECRET`, `PENDULUM_FUNDING_SEED`, `MOONBEAM_EXECUTOR_PRIVATE_KEY`, `CLIENT_DOMAIN_SECRET`. Missing → `process.exit(1)`. + +#### 12. `[N/A]` Funding/executor accounts hold minimal balances +Operational check — cannot verify from code. + +#### 13. `[N/A]` Monitoring/alerts for balance changes +No monitoring infrastructure in codebase. + +### Server-Side Signing Audit Summary + +| # | Checklist Item | Result | +|---|---|---| +| 1 | `FUNDING_SECRET` single-purpose | 🟡 PARTIAL — F-022 (SEP10 alias) | +| 2 | `PENDULUM_FUNDING_SEED` funding only | ✅ PASS | +| 3 | `MOONBEAM_EXECUTOR_PRIVATE_KEY` single-purpose | 🟡 PARTIAL — aliased as funding key | +| 4 | `initializeKeys()` called once | ✅ PASS | +| 5 | `getPrivateKey()` is private | ✅ PASS | +| 6 | Only `getPublicKey()` exposes material | ✅ PASS | +| 7 | Missing webhook key logs warning | ✅ PASS | +| 8 | RSA 2048-bit | ✅ PASS | +| 9 | RSA-PSS + SHA-256 + max salt | ✅ PASS | +| 10 | No keys in responses/logs | ✅ PASS | +| 11 | Missing keys → exit | ✅ PASS | +| 12 | Minimal balances | ❓ N/A | +| 13 | Balance monitoring | ❓ N/A | + +### New Findings from Server-Side Signing Audit + +| ID | Severity | Summary | +|---|---|---| +| F-022 | 🟡 MEDIUM | `SEP10_MASTER_SECRET` aliased to `FUNDING_SECRET` — key separation violated | + +--- + +## 03 — Ramp Engine + +### 03a — State Machine (Phase Processor) + +**Spec:** `03-ramp-engine/state-machine.md` + +#### 1. `[EXISTING FINDING]` Lock acquisition is non-atomic +Check-then-set pattern with no `SELECT FOR UPDATE` or CAS. → [F-003](FINDINGS.md) + +#### 2. `[EXISTING FINDING]` Infinite soft loop after max retries +After max retries, counter is cleared → resets to 0 on next processing cycle → indefinite retries. → [F-004](FINDINGS.md) + +#### 3. `[PASS]` `state.update()` restricted to `currentPhase`/`phaseHistory` +`{ fields: ["currentPhase", "phaseHistory"] }` prevents accidental overwrite of other columns. + +#### 4. `[PASS]` Terminal states halt recursion and clean up retries +Both `complete` and `failed` call `retriesMap.delete()` with no recursive call. + +#### 5. `[PASS]` 10-minute timeout enforced via `Promise.race` +`RecoverablePhaseError` on timeout. `clearTimeout` in `finally`. + +#### 6. `[PASS]` `MAX_RETRIES` (8) not bypassed +No code path resets counter during retry loop. Caveat: resets across cycles (F-004). + +#### 7. `[PASS]` `minimumWaitSeconds` respected +Used if provided, otherwise 30-second fallback. + +#### 8. `[PASS]` `phaseHistory` append-only +Spread operator creates new array with existing entries plus new one. + +#### 9. `[PASS]` Error logs include all required fields +Stack trace, error message, phase, recoverability flag, timestamp all present. + +#### 10. `[PASS]` No handler mutates `currentPhase` directly +Handlers update operational state only. Phase transitions exclusively via processor. + +#### 11. `[PASS]` `lockedRamps` Set cleaned up in `finally` +`releaseLock()` called in `finally` block. + +#### 12. `[PASS]` Lock expiry handles edge cases +Missing timestamp, invalid date, and normal case all handled. + +#### 13. `[PASS]` Phase processor is singleton +Private static instance with `getInstance()`. Default export is singleton. + +### State Machine Audit Summary + +| # | Checklist Item | Result | +|---|---|---| +| 1 | Lock non-atomic | ⚠️ EXISTING F-003 | +| 2 | Infinite soft loop | ⚠️ EXISTING F-004 | +| 3 | Update restricted to phase fields | ✅ PASS | +| 4 | Terminal states halt + cleanup | ✅ PASS | +| 5 | 10-min timeout | ✅ PASS | +| 6 | MAX_RETRIES not bypassed | ✅ PASS | +| 7 | minimumWaitSeconds respected | ✅ PASS | +| 8 | phaseHistory append-only | ✅ PASS | +| 9 | Error logs complete | ✅ PASS | +| 10 | No handler mutates currentPhase | ✅ PASS | +| 11 | lockedRamps cleanup | ✅ PASS | +| 12 | Lock expiry edge cases | ✅ PASS | +| 13 | Singleton | ✅ PASS | + +No new findings. F-003 and F-004 confirmed as previously documented. + +--- + +### 03b — Quote Lifecycle + +**Spec:** `03-ramp-engine/quote-lifecycle.md` + +#### 1. `[PASS]` Fees calculated server-side, no client override +Quote pipeline calculates all fees in `BaseFeeEngine`. No fee parameters accepted from client. + +#### 2. `[PASS]` Quote expiry hardcoded to 10 minutes +Hardcoded literal `10 * 60 * 1000`. No client parameter or config overrides it. + +#### 3. `[PASS]` `discountStateTimeoutMinutes` ≠ quote expiry +Controls partner `difference` adjustment, not `QuoteTicket.expiresAt`. Separate mechanisms. + +#### 4. `[PASS]` Quote consumed atomically with ramp creation +Both operations share same DB transaction. `WHERE status = 'pending'` ensures single-use. + +#### 5. `[PASS]` `deltaDBasisPoints` step size reasonable +0.3 / 10000 = 0.003% per step. Would take 5+ hours of continuous quoting to accumulate 0.01%. + +#### 6. `[N/A]` Dynamic difference caps +Database values — requires DB review. + +#### 7. `[EXISTING FINDING]` Dynamic pricing state is in-memory only +Module-level `Map` — lost on restart. → [F-012](FINDINGS.md) + +#### 8–9. `[N/A]` Min/max dynamic difference DB constraints +Database schema check needed. + +#### 10. `[PASS]` Exchange rates from live on-chain sources +Core swap rate from Nabla DEX (on-chain). Oracle price from Nabla oracle. + +#### 11. `[PASS]` Quote response doesn't leak discount internals +`QuoteResponse` excludes `adjustedDifference`, `adjustedTargetDiscount`, subsidy internals. + +#### 12. `[PASS]` Quote amounts immutable after creation +Only `status` updated (consumed) or quote destroyed (expired). No amount modification. + +#### 13. `[PARTIAL]` Authentication on quote creation +`optionalAuth` + `validatePublicKey` + `apiKeyAuth({ required: false })`. Intentional — SDK creates quotes before login. + +#### 14. `[PARTIAL]` Quote ownership verified at registration +No strict ownership check, but mitigated by UUID unpredictability + 10min expiry + single-use. + +#### 15. `[PASS]` Subsidy only when `targetDiscount > 0` +Ternary returns `Big(0)` when discount is 0. + +#### 16. `[PASS]` `calculateSubsidyAmount` cap correct +`maxSubsidy × expectedOutput` correctly caps the shortfall. + +#### 17. `[PASS]` `resolveDiscountPartner` fallback to "vortex" +Falls back to `DEFAULT_PARTNER_NAME = "vortex"` when partner not found. + +#### 18. `[N/A]` Monitoring for high subsidization +No monitoring infrastructure. + +### Quote Lifecycle Audit Summary + +| # | Checklist Item | Result | +|---|---|---| +| 1 | Fees server-side | ✅ PASS | +| 2 | Expiry hardcoded 10 min | ✅ PASS | +| 3 | discountStateTimeout ≠ expiry | ✅ PASS | +| 4 | Atomic quote consumption | ✅ PASS | +| 5 | deltaD step size | ✅ PASS | +| 6 | Dynamic difference caps | ❓ N/A | +| 7 | In-memory pricing state | ⚠️ EXISTING F-012 | +| 8 | minDynamicDifference constraint | ❓ N/A | +| 9 | maxDynamicDifference constraint | ❓ N/A | +| 10 | On-chain exchange rates | ✅ PASS | +| 11 | No discount internals leaked | ✅ PASS | +| 12 | Amounts immutable | ✅ PASS | +| 13 | Auth on quote creation | 🟡 PARTIAL — optional by design | +| 14 | Quote ownership | 🟡 PARTIAL — UUID + expiry mitigation | +| 15 | Subsidy only when discount > 0 | ✅ PASS | +| 16 | Subsidy cap correct | ✅ PASS | +| 17 | Default partner fallback | ✅ PASS | +| 18 | Monitoring for high subsidy | ❓ N/A | + +No new findings. F-012 confirmed. + +--- + +### 03c — Fee Integrity + +**Spec:** `03-ramp-engine/fee-integrity.md` + +#### 1. `[EXISTING FINDING]` Dual fee system discrepancy +Database-based fees (displayed) vs token-config-based fees (deducted). Two paths calculate independently. → [F-002](FINDINGS.md) + +#### 2. `[PASS]` All fee calculations use `Big.js` +No native JS `number` arithmetic on monetary amounts. + +#### 3. `[PASS]` Negative output protection +`Big.toFixed()` with round-down mode. Fee engines store values, don't subtract. + +#### 4. `[PASS]` No fee parameter accepted from client +`QuoteRequest` type has no fee rate/amount/override fields. + +#### 5. `[N/A]` Fee config values match intentions +Business review needed. + +#### 6. `[PASS]` `distributeFees` uses pre-signed transactions +Fee distribution locked at quote time. Handler submits pre-signed tx as-is. + +#### 7. `[N/A]` Anchor fees pre-accounted in quoted amount +Deferred to Module 05 integration-specific review. + +#### 8. `[PASS]` Fee changes don't affect in-flight ramps +Fees stored in `metadata.fees` at creation. No re-fetch during execution. + +### Fee Integrity Audit Summary + +| # | Checklist Item | Result | +|---|---|---| +| 1 | Dual fee system | 🔴 EXISTING F-002 | +| 2 | Big.js for fees | ✅ PASS | +| 3 | Negative output protection | ✅ PASS | +| 4 | No client fee params | ✅ PASS | +| 5 | Fee config correctness | ❓ N/A | +| 6 | distributeFees presigned | ✅ PASS | +| 7 | Anchor fees pre-accounted | ↗️ Deferred to Module 05 | +| 8 | Fee changes don't affect in-flight | ✅ PASS | + +No new findings. F-002 confirmed. + +--- + +## Module 04 — Smart Contracts + +### Token Relayer (`04-smart-contracts/token-relayer.md`) + +**Contract:** `TokenRelayer.sol` (218 lines, pragma ^0.8.28). All 12 prior findings confirmed fixed. + +| # | Check | Result | +|---|---|---| +| C-1 | `nonReentrant` + CEI pattern | ✅ PASS | +| C-2 | OZ `ECDSA.recover()` | ✅ PASS | +| C-3 | Contract compiles | ✅ PASS | +| H-1 | Exact approval + revoke | ✅ PASS | +| H-2 | Hardcoded `destinationContract` in digest | ✅ PASS | +| M-1 | `receive()` + `withdrawETH()` | ✅ PASS | +| M-2 | Permit try-catch fallback | ✅ PASS | +| M-3 | Test ABI includes `payloadValue` | ✅ PASS | +| L-1 | `executedCalls` removed | ✅ PASS | +| L-2 | Withdrawal events added | ✅ PASS | +| I-1 | OZ `Ownable` | ✅ PASS | +| I-3 | OZ `EIP712` | ✅ PASS | +| G-1 | OZ dependency pinning | ⚠️ PARTIAL — caret range `^5.2.0`, not exact | +| G-2 | Constructor zero-address check | ✅ PASS | +| G-3 | Owner via Ownable constructor | ✅ PASS | +| G-4 | Nonce before external calls | ✅ PASS | +| G-5 | No selfdestruct/delegatecall | ✅ PASS | +| G-6 | Deployed bytecode verification | ❓ N/A — requires on-chain check | + +No new findings. All 12 prior findings verified fixed. OZ caret range is a minor best-practice observation. + +--- + +## Module 05 — Integrations + +### 5.1 BRLA Integration + +**Spec:** `05-integrations/brla.md` + +| # | Check | Result | +|---|---|---| +| 1 | Credentials from env vars | ✅ PASS | +| 2 | Payment confirmation before mint | ✅ PASS — on-chain balance (ground truth) | +| 3 | Correct gross payout amount | ✅ PASS — from stored quote metadata | +| 4 | CPF/tax ID validation | ✅ PASS — `isValidCnpj`/`isValidCpf` | +| 5 | Idempotent subaccount creation | ✅ PASS — tax ID as PK | +| 6 | API response validation | ⚠️ PARTIAL — shared package not audited | +| 7 | RecoverablePhaseError usage | ✅ PASS | +| 8 | HTTPS enforcement | ✅ PASS | +| 9 | No credentials/tax IDs in logs | ⚠️ PARTIAL — generic error handler may leak | +| 10 | Timeout on API calls | 🔴 FAIL — F-014 | +| 11 | Server-side PIX details | ✅ PASS | +| 12 | Reconciliation logging | ⚠️ PARTIAL — implicit only via DB state | + +--- + +### 5.2 Monerium Integration + +**Spec:** `05-integrations/monerium.md` + +| # | Check | Result | +|---|---|---| +| 1 | Credentials from env vars | ✅ PASS | +| 2 | SEPA confirmation via on-chain balance | ✅ PASS | +| 3 | Minted amount verified on-chain | ✅ PASS | +| 4 | Maximum SEPA wait time | ⚠️ PARTIAL — 30min may be too short for SEPA. → [F-023](FINDINGS.md) | +| 5 | Server-side SEPA details | ✅ PASS | +| 6 | Ephemeral balance verification | ✅ PASS | +| 7 | Idempotency keys | ❓ N/A — polling-based, inherently idempotent | +| 8 | RecoverablePhaseError usage | ✅ PASS | +| 9 | HTTPS enforcement | ✅ PASS | +| 10 | No credentials/IBAN in logs | ⚠️ PARTIAL — error responses could contain data | +| 11 | Timeout on API calls | 🔴 FAIL — F-014 | +| 12 | Concurrent SEPA ramp limit | 🔴 FAIL — no per-user throttle. → [F-024](FINDINGS.md) | + +--- + +### 5.3 Alfredpay Integration + +**Spec:** `05-integrations/alfredpay.md` + +| # | Check | Result | +|---|---|---| +| 1 | Credentials from env vars | ✅ PASS | +| 2 | `validateResultCountry` applied | ✅ PASS — all 9 routes | +| 3 | Enum-based country validation | ✅ PASS | +| 4 | Payment confirmation before mint | ✅ PASS — `Promise.race` balance + status | +| 5 | Correct offramp amount | ✅ PASS — from presigned tx | +| 6 | Permit data validation | ✅ PASS — structure + length + signatures | +| 7 | RecoverablePhaseError usage | ✅ PASS | +| 8 | HTTPS enforcement | ✅ PASS | +| 9 | No credentials in logs | ✅ PASS | +| 10 | Timeout on API calls | 🔴 FAIL — F-014 | +| 11 | Subsidy before transfer | ✅ PASS | + +--- + +### 5.4 Stellar Anchors Integration + +**Spec:** `05-integrations/stellar-anchors.md` + +| # | Check | Result | +|---|---|---| +| 1 | `isStellarEphemeralFunded` checks existence + trustline | ✅ PASS | +| 2 | Sequence number validation | ✅ PASS | +| 3 | Nonce re-execution guard | ✅ PASS | +| 4 | `AmountExceedsUserBalance` → wait only, no re-submit | ✅ PASS | +| 5 | `verifyStellarPaymentSuccess` checks zero balance | ✅ PASS | +| 6 | `NETWORK_PASSPHRASE` derivation correct | ✅ PASS | +| 7 | `HORIZON_URL` consistency | ⚠️ PARTIAL — import inconsistency between modules. → [F-025](FINDINGS.md) | +| 8 | Presigned redeem extrinsic | ✅ PASS | +| 9 | Stellar XDR submitted as-is | ✅ PASS | +| 10 | `checkBalancePeriodically` 10min timeout | ✅ PASS | +| 11 | No secret keys in logs | ✅ PASS | +| 12 | `@ts-ignore` on nonce call | ⚠️ PARTIAL — suppressed type error. → [F-026](FINDINGS.md) | + +--- + +### 5.5 Squid Router Integration + +**Spec:** `05-integrations/squid-router.md` + +| # | Check | Result | +|---|---|---| +| 1 | Approve hash persisted before swap | ✅ PASS | +| 2 | `Promise.any` AggregateError handling | ✅ PASS | +| 3 | `calculateGasFeeInUnits` bounds | ✅ PASS — negative guard to "0" | +| 4 | `addNativeGas` correct address/chain | ✅ PASS | +| 5 | Funding vs executor keys distinct env vars | ✅ PASS | +| 6 | `getPublicClient` fallback risk | ⚠️ PARTIAL — silent default to Moonbeam on unknown currency | +| 7 | `isSignedTypedDataArray` validation | ✅ PASS | +| 8 | `RELAYER_ADDRESS` matches deployment | ✅ PASS | +| 9 | Balance check timeout 15min | ✅ PASS | +| 10 | Gas estimate 1.6M reasonable | ✅ PASS | +| 11 | `MAX_FINAL_SETTLEMENT_SUBSIDY_USD` cap | 🔴 FAIL — F-001 (CRITICAL, `throw` missing) | +| 12 | `sendTransactionWithBlindRetry` nonce | ⚠️ PARTIAL — possible double-submit on lost response | +| 13 | `squidRouterPermitExecutionValue` validation | 🔴 FAIL — no null/range check on `msg.value`. → [F-027](FINDINGS.md) | + +### New Findings from Module 05 + +| ID | Severity | Finding | Module | +|---|---|---|---| +| F-023 | 🟡 Medium | Monerium SEPA timeout (30min) may be too short for SEPA settlement | Monerium | +| F-024 | 🟡 Medium | No concurrent SEPA ramp limit per user | Monerium | +| F-025 | 🔵 Low | `HORIZON_URL` import inconsistency between modules | Stellar | +| F-026 | 🔵 Low | `@ts-ignore` on `.nonce.toNumber()` hides potential API incompatibility | Stellar | +| F-027 | 🟡 Medium | `squidRouterPermitExecutionValue` used as `msg.value` without validation | Squid Router | + +--- + +## Module 06 — Cross-chain + +### 6.1 XCM Transfers + +**Spec:** `06-cross-chain/xcm-transfers.md` + +| # | Check | Result | +|---|---|---| +| 1 | RPC shuffling uses persisted state (UUID-keyed) | ✅ PASS | +| 2 | 30min RecoverablePhaseError on exhaustion | ✅ PASS | +| 3 | Hash registration wait before executeXCM | ✅ PASS | +| 4 | Executor key not logged | ✅ PASS | +| 5 | On-chain receiver contract caller validation | ⚠️ PARTIAL — cannot verify from app code | +| 6 | Pendulum→Moonbeam 3-tier recovery | ✅ PASS | +| 7 | 2-min Moonbeam balance timeout | ✅ PASS | +| 8 | Hydration→AssetHub finalization skip | ✅ PASS — accepted risk, documented | +| 9 | Hydration nonce guard | 🔴 FAIL — warning-only, no skip. → [F-028](FINDINGS.md) | +| 10 | Hydration swap uses presigned extrinsic | ✅ PASS | +| 11 | Pendulum→AssetHub terminal phase | ✅ PASS | +| 12 | Pendulum→Hydration balance wait | ✅ PASS | +| 13 | No private key logging | ✅ PASS | +| 14 | Retry budget isolation | ⚠️ PARTIAL — stale gas price across 5-attempt internal loop | + +--- + +### 6.2 Bridge Security — Spacewalk + +**Spec:** `06-cross-chain/bridge-security.md` + +| # | Check | Result | +|---|---|---| +| 1 | Vault filters by assetCode AND assetIssuer | ✅ PASS | +| 2 | Capacity check before vault selection | ✅ PASS | +| 3 | Presigned redeem extrinsic | ✅ PASS | +| 4 | Nonce guard skips re-submission | ✅ PASS | +| 5 | `AmountExceedsUserBalance` → wait only | ✅ PASS | +| 6 | Stellar funded check (existence + trustline) | ✅ PASS | +| 7 | 10-minute balance timeout | ✅ PASS | +| 8 | No fallback vault | ✅ PASS | +| 9 | Slash/cancel documented | ⚠️ PARTIAL — no operational runbook | +| 10 | `@ts-ignore` on nonce | 🟡 EXISTING — F-026 | +| 11 | Per-vault tx maximum | ⚠️ PARTIAL — not verified at protocol level | +| 12 | No claimable-balance recovery | ✅ PASS — confirmed absent, documented gap | + +--- + +### 6.3 Fund Routing — Subsidization & Settlement + +**Spec:** `06-cross-chain/fund-routing.md` + +| # | Check | Result | +|---|---|---| +| 1 | Missing `throw` on USD cap | 🔴 EXISTING — F-001 (CRITICAL) | +| 2 | Pre-swap subsidy: `expected - current` | ✅ PASS | +| 3 | Post-swap subsidy: same pattern | ✅ PASS | +| 4 | Skip when balance sufficient | ✅ PASS | +| 5 | `getFundingAccount()` from `PENDULUM_FUNDING_SEED` | ✅ PASS | +| 6 | `MOONBEAM_FUNDING_PRIVATE_KEY` isolation | 🔴 FAIL — aliased to executor key. → [F-029](FINDINGS.md) | +| 7 | Destination transfer balance check | ✅ PASS | +| 8 | Presigned transfer submitted as-is | ✅ PASS | +| 9 | Swap input bounded | ⚠️ PARTIAL — cap broken (F-001) | +| 10 | Retry on malicious route | 🔴 FAIL — no output validation, retries amplify loss. → [F-030](FINDINGS.md) | +| 11 | Post-swap routing completeness | ⚠️ PARTIAL — no default/error case. → [F-031](FINDINGS.md) | +| 12 | Funding balance pre-check | 🔴 FAIL — no check, opaque errors. → [F-032](FINDINGS.md) | +| 13 | Monitoring/alerting | 🔵 N/A | +| 14 | Cap value ($10 USD) reasonable | ✅ PASS | + +### New Findings from Module 06 + +| ID | Severity | Finding | Sub-module | +|---|---|---|---| +| F-028 | 🟡 Medium | Hydration nonce guard is warning-only + stale gas estimate in retry loop | XCM Transfers | +| F-029 | 🟠 High | `MOONBEAM_FUNDING_PRIVATE_KEY` aliased to `MOONBEAM_EXECUTOR_PRIVATE_KEY` — no blast radius separation | Fund Routing | +| F-030 | 🟡 Medium | SquidRouter swap has no output validation; retries amplify losses from bad routes | Fund Routing | +| F-031 | 🔵 Low | Post-swap routing has no default/error case for unrecognized flow combinations | Fund Routing | +| F-032 | 🟡 Medium | No pre-check of Pendulum funding account balance in subsidy handlers | Fund Routing | + +--- + +## Module 07 — Operations + +### 07a — Rebalancer + +**Spec:** `07-operations/rebalancer.md` + +#### 1. `[PASS]` State file locking +Confirmed limitation: Supabase Storage file overwrite, no locking. One-shot process — concurrency depends on deployment. + +#### 2. `[PARTIAL]` `brlaBusinessAccountAddress` hardcoded default +Configurable via env var, but falls back to hardcoded address. Not in `.env.example`. + +#### 3. `[PASS]` 5% slippage tolerance +Hardcoded `0.95` multiplier. Reasonable for default small amounts ($1 USD). + +#### 4. `[PASS]` Gas 5x multiplier +Aggressive but ensures inclusion on Polygon. Gas is typically cheap. + +#### 5. `[PASS]` Coverage ratio threshold +`1 + 0.25` threshold. Configurable via env var. Only rebalances when genuine surplus/deficit. + +#### 6. `[PASS]` Rebalancer keys distinct from API keys +Different env var names. Actual isolation is operational. + +#### 7. `[PARTIAL]` Step idempotency +Steps 2, 3, 5, 6, 7 have crash windows between execution and `saveState()` causing double-spend on re-execution. No tx hash guards or nonce guards. → [F-033](FINDINGS.md) + +#### 8. `[PARTIAL]` BRLA→USDC swap amount validation +Verifies USDC arrives on-chain but doesn't compare arrived amount to quoted amount. + +#### 9. `[FAIL]` SquidRouter swap amount validation +Never validates received amount matches estimate. Axelar polling has no timeout (infinite loop risk). → [F-034](FINDINGS.md) + +#### 10. `[PASS]` Storage write errors handled +Errors thrown and propagated. Process exits with code 1. + +#### 11. `[PARTIAL]` Monitoring/alerting +Slack on success only. No notification on failure, stuck state, or insufficient balance. + +#### 12. `[PASS]` No secrets logged +Only env var names, never values. + +#### 13. `[PASS]` One-shot process +`process.exit(0/1)` after single run. Concurrency depends on external scheduling. + +#### 14. `[PASS]` Missing/corrupted state handled +Returns `undefined` → starts fresh rebalance. + +### Rebalancer Summary + +| # | Check | Result | +|---|---|---| +| 1 | State file locking | ✅ PASS (confirmed limitation) | +| 2 | Business account address | 🟡 PARTIAL | +| 3 | 5% slippage | ✅ PASS (confirmed limitation) | +| 4 | Gas 5x multiplier | ✅ PASS (confirmed limitation) | +| 5 | Coverage ratio threshold | ✅ PASS | +| 6 | Key isolation | ✅ PASS | +| 7 | Step idempotency | 🟡 PARTIAL — F-033 | +| 8 | BRLA→USDC amount validation | 🟡 PARTIAL | +| 9 | SquidRouter amount validation | 🔴 FAIL — F-034 | +| 10 | Storage write errors | ✅ PASS | +| 11 | Monitoring/alerting | 🟡 PARTIAL | +| 12 | No secrets logged | ✅ PASS | +| 13 | Schedule/trigger | ✅ PASS | +| 14 | Missing/corrupted state | ✅ PASS | + +--- + +### 07b — Secret Management + +**Spec:** `07-operations/secret-management.md` + +#### 1. `[PASS]` No secrets manager — plain env vars +Confirmed limitation. All secrets via `process.env`. + +#### 2. `[PASS]` Ephemeral webhook key if missing +`CryptoService` generates RSA keypair in-memory if env var absent. + +#### 3. `[PASS]` No secret rotation mechanism +All env vars loaded at startup. Rotation requires restart. + +#### 4. `[PASS]` No secrets hardcoded in source code +Only development defaults for DB credentials. + +#### 5. `[PASS]` No secrets in log output +Error messages log env var names, never values. + +#### 6. `[PASS]` `SUPABASE_SERVICE_KEY` not exposed to frontend +Frontend uses `SUPABASE_ANON_KEY` (Vite-prefixed). No endpoint returns service key. + +#### 7. `[N/A]` Database credentials network-restricted +Infrastructure check. + +#### 8. `[PASS]` `.env.example` safe +Only placeholder values. + +#### 9. `[PASS]` `.env` in `.gitignore` +Both root and rebalancer `.gitignore` exclude `.env`. + +#### 10. `[PASS]` Rebalancer keys isolated +Different env var names from API keys. + +#### 11. `[N/A]` `ADMIN_SECRET` entropy +Deployment config. No minimum length in code. + +#### 12. `[PASS]` No endpoint leaks env vars or config +Reviewed all 27 route files. No endpoint returns `process.env` or `config`. + +#### 13. `[PASS]` `GOOGLE_PRIVATE_KEY` newline handling +`.split(String.raw\`\\n\`).join("\\n")` correctly handles PEM in env vars. + +#### 14. `[PASS]` Blast radius mapping comprehensive +All secrets in code documented in spec. No undocumented secrets found. + +### Secret Management Summary + +| # | Check | Result | +|---|---|---| +| 1 | No secrets manager | ✅ PASS (confirmed) | +| 2 | Ephemeral webhook key | ✅ PASS | +| 3 | No rotation | ✅ PASS (confirmed) | +| 4 | No hardcoded secrets | ✅ PASS | +| 5 | No secrets in logs | ✅ PASS | +| 6 | Service key not exposed | ✅ PASS | +| 7 | DB creds restricted | 🔵 N/A | +| 8 | .env.example safe | ✅ PASS | +| 9 | .env in .gitignore | ✅ PASS | +| 10 | Rebalancer keys isolated | ✅ PASS | +| 11 | Admin secret entropy | 🔵 N/A | +| 12 | No config in responses | ✅ PASS | +| 13 | Google key newlines | ✅ PASS | +| 14 | Blast radius mapped | ✅ PASS | + +--- + +### 07c — API Surface + +**Spec:** `07-operations/api-surface.md` + +#### 1. `[FAIL]` 50MB body parser limit +`bodyParser.json({ limit: "50mb" })` — no endpoint justifies this. 100 req/min × 50MB = 5GB/min memory pressure per IP. → [F-035](FINDINGS.md) + +#### 2. `[FAIL]` Staging CORS origin in production +`staging--pendulum-pay.netlify.app` always in whitelist, not gated by `NODE_ENV`. → [F-036](FINDINGS.md) + +#### 3. `[PARTIAL]` Validator coverage +Multiple sensitive POST endpoints lack auth and input validation (`/ramp/update`, `/ramp/start`, `/pendulum/fundEphemeral`, `/moonbeam/execute-xcm`, `/maintenance/schedules/:id/active`, `/webhook`). Full route-by-route audit in FINDINGS.md. → [F-037](FINDINGS.md) + +#### 4. `[PASS]` No CORS wildcard or dynamic reflection +Static origin array. `credentials: true` requires specific origin. + +#### 5. `[PASS]` Rate limit bypass via `X-Forwarded-For` +`trust proxy` set to specific number (not `true`). Prevents arbitrary spoofing. + +#### 6. `[PASS]` Helmet configured with secure defaults +`helmet()` with default config — all protections enabled. + +#### 7. `[N/A]` `NODE_ENV` set to production +Default fallback is `"production"` (safe). Runtime check. + +#### 8. `[PASS]` Error responses — no internal types/SQL fragments +Stack stripped in production. Validation errors use user-facing field names. + +#### 9. `[PASS]` `errors` array contains only user-facing messages +Validator messages reference request field names, not DB internals. + +#### 10. `[PARTIAL]` Route auth mapping +Full audit in checklist item 3. Multiple gaps. → F-037 + +#### 11. `[PASS]` `publicKeyAuth` not used for operations requiring `apiKeyAuth` +`validatePublicKey()` used only for optional partner tracking on quotes. + +#### 12. `[N/A]` Controllers don't pass raw `req.body` to database +Controllers reviewed destructure specific fields. Full review deferred. + +#### 13. `[PASS]` No endpoint returns `process.env` or internal paths +Verified across all route files. + +#### 14. `[PARTIAL]` Cookie SameSite/CSRF +Server reads cookies but doesn't set them. No CSRF tokens, but primary auth uses `Authorization` headers (inherently CSRF-safe). Cookie auth limited to `/stellar/sep10`. + +#### 15. `[PASS]` 404 handler — no information leak +Generic "Not found" JSON through standard error handler. + +#### 16. `[PASS]` File upload validation +No file upload endpoints. BRLA KYC uses pre-signed URLs for client-side upload. + +### API Surface Summary + +| # | Check | Result | +|---|---|---| +| 1 | 50MB body limit | 🔴 FAIL — F-035 | +| 2 | Staging CORS origin | 🔴 FAIL — F-036 | +| 3 | Validator coverage | 🟡 PARTIAL — F-037 | +| 4 | No CORS wildcard | ✅ PASS | +| 5 | Rate limit X-Forwarded-For | ✅ PASS | +| 6 | Helmet defaults | ✅ PASS | +| 7 | NODE_ENV production | 🔵 N/A | +| 8 | Error response safety | ✅ PASS | +| 9 | User-facing error messages | ✅ PASS | +| 10 | Route auth mapping | 🟡 PARTIAL — F-037 | +| 11 | publicKeyAuth vs apiKeyAuth | ✅ PASS | +| 12 | Raw req.body to DB | 🔵 N/A (deferred) | +| 13 | No env/config in responses | ✅ PASS | +| 14 | Cookie SameSite/CSRF | 🟡 PARTIAL | +| 15 | 404 handler clean | ✅ PASS | +| 16 | File upload validation | ✅ PASS | + +### New Findings from Module 07 + +| ID | Severity | Finding | Sub-module | +|---|---|---|---| +| F-033 | 🟠 High | Rebalancer steps not idempotent — crash between execution and saveState causes double-spend | Rebalancer | +| F-034 | 🟡 Medium | Rebalancer SquidRouter swap has no output validation and Axelar polling has no timeout | Rebalancer | +| F-035 | 🟡 Medium | 50MB body parser limit enables memory exhaustion | API Surface | +| F-036 | 🟡 Medium | Staging CORS origin always in production whitelist | API Surface | +| F-037 | 🟠 High | Multiple sensitive POST endpoints lack auth and input validation | API Surface | + +--- + +## Final Audit Summary + +### Scope + +Full security audit covering all 8 modules (00–07) across 23 specification files. Each spec's Audit Checklist was verified item-by-item against actual source code. + +| Module | Sub-modules Audited | Checklist Items | +|---|---|---| +| 00 — System Overview | Architecture | 10 | +| 01 — Auth | Supabase OTP, API Keys, Admin Auth | 32 | +| 02 — Signing Keys | Ephemeral Accounts, Server-Side Signing | 23 | +| 03 — Ramp Engine | State Machine, Quote Lifecycle, Fee Integrity | 39 | +| 04 — Smart Contracts | Token Relayer | 18 | +| 05 — Integrations | BRLA, Monerium, Alfredpay, Stellar Anchors, Squid Router | 60 | +| 06 — Cross-chain | XCM Transfers, Bridge Security, Fund Routing | 40 | +| 07 — Operations | Rebalancer, Secret Management, API Surface | 44 | +| **Total** | **22 sub-modules** | **~266 checklist items** | + +### Findings Summary + +| Severity | Fixed | Accepted | Deferred | Open | Total | +|---|---|---|---|---|---| +| 🔴 Critical | 5 | 0 | 0 | 0 | 5 | +| 🟠 High | 11 | 3 | 3 | 0 | 17 | +| 🟡 Medium | 25 | 3 | 6 | 0 | 34 | +| 🔵 Low / ⚪ Info | 8 | 3 | 0 | 0 | 11 | +| **Total** | **49** | **9** | **9** | **0** | **67** | + +### Recommended Remediation Order + +**Week 1 — Stop the Bleeding:** +1. Fix F-001 (add `throw` — one word) +2. Add auth middleware to sensitive routes (F-013, F-037) +3. Reduce body parser limit to 1MB (F-035) +4. Gate staging CORS origin behind NODE_ENV (F-036) + +**Week 2 — Concurrency & State Safety:** +5. Implement atomic phase lock (F-003) +6. Add terminal state guard (F-004) +7. Make rebalancer steps idempotent (F-033) + +**Week 3 — Integration Hardening:** +8. Add output amount validation to SquidRouter swaps (F-027, F-030, F-034) +9. Add Monerium webhook signature verification (F-024) +10. Add pre-balance checks to subsidy handlers (F-032) + +**Month 2 — Architectural Improvements:** +11. Separate private keys per function (F-029) +12. Unify fee systems (F-002) +13. Add structured audit logging (F-015) +14. Implement proper admin auth (F-020) + +### Files Reference + +- **Specifications:** `docs/security-spec/` (23 spec files — see `README.md` for index) +- **Findings tracker:** `docs/security-spec/FINDINGS.md` (67 findings with full details) +- **Audit results:** This file (`docs/security-spec/AUDIT-RESULTS.md`) diff --git a/docs/security-spec/FINDINGS.md b/docs/security-spec/FINDINGS.md new file mode 100644 index 000000000..420f510e8 --- /dev/null +++ b/docs/security-spec/FINDINGS.md @@ -0,0 +1,1474 @@ +# Audit Findings Tracker + +> **Generated:** 2026-04-02 | **Last Updated:** 2026-05-12 | **Status:** F-001 through F-067: 49 fixed, 9 accepted risk, 9 deferred, 0 open. Additional discount-mechanism findings F-DISC-01 through F-DISC-05 remain open in `03-ramp-engine/discount-mechanism.md` and are not included in the counts below. + +This file consolidates all security findings from the Vortex platform audit. Findings were discovered across four phases: specification writing (F-001 through F-012), code-vs-spec audit across all 8 modules (F-013 through F-037), transaction validation / ephemeral account / phase flow audit (F-038 through F-058), and fresh security audit pass (F-059 through F-067). + +## Summary + +| Severity | Fixed | Accepted | Deferred | Open | Total | +|---|---|---|---|---|---| +| 🔴 Critical | 5 | 0 | 0 | 0 | 5 | +| 🟠 High | 11 | 3 | 3 | 0 | 17 | +| 🟡 Medium | 25 | 3 | 6 | 0 | 34 | +| 🔵 Low / ⚪ Info | 8 | 3 | 0 | 0 | 11 | +| **Total** | **49** | **9** | **9** | **0** | **67** | + +> **Fixed** = code change implemented and verified. **Accepted** = CTO reviewed and accepted risk, no code change. **Deferred** = requires architectural work, separate app changes, or future investigation. **Open** = newly identified, awaiting fix or CTO decision. + +--- + +## 🔴 Critical + +### F-001: Final Settlement Subsidy USD Cap Not Enforced + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/final-settlement-subsidy.ts`, lines 211-213 | +| **Spec** | `06-cross-chain/fund-routing.md` | +| **Status** | ✅ **FIXED** | +| **Impact** | A single ramp could drain the funding account's entire native token balance via an unbounded SquidRouter swap. | + +**Description:** `this.createUnrecoverableError(...)` is called **without the `throw` keyword**. The error object is created but never thrown, so execution continues past the cap check. The `MAX_FINAL_SETTLEMENT_SUBSIDY_USD` constant provides zero protection. + +**Fix:** Add `throw` before `this.createUnrecoverableError(...)`. + +--- + +### F-002: Dual Fee System Discrepancy + +| Field | Value | +|---|---| +| **Location** | Token-config-based fees (used for deductions) vs. database-stored fees (displayed only) | +| **Spec** | `03-ramp-engine/fee-integrity.md` | +| **Status** | ✅ **FIXED** | +| **Impact** | Fees shown to the user may not match fees actually deducted. Silent divergence over time. | + +**Description:** Two parallel fee calculation paths exist. Token-config-based fees are what actually deduct from user amounts during swaps. Database-based fees are calculated, stored, and displayed — but are NOT used for actual deductions. These two systems can produce different numbers for the same ramp, meaning users may see one fee but pay another. + +**CTO Clarification (2026-04-02):** Unify into a single source of truth. One fee calculation path used for both display and deduction. + +**Resolution:** Removed the redundant `fee` column from `QuoteTicket`. This column stored `displayFiat` fees separately from `metadata.fees`, but was never read back by any code path — `buildQuoteResponse()` and `feeDistribution.ts` both read from `metadata.fees`. The column was dead weight creating the illusion of a second source of truth. `assignFeeSummary()` is now documented as the single source of truth for all fee representations. Migration `025-remove-quote-ticket-fee-column` drops the column while preserving historical data in `metadata.fees`. + +--- + +### F-013: Multiple Security-Sensitive Endpoints Have No Authentication + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/routes/v1/ramp.route.ts`, `pendulum.route.ts`, `subsidize.route.ts`, `moonbeam.route.ts`, `stellar.route.ts`, `webhook.route.ts`, `brla.route.ts`, `maintenance.route.ts` | +| **Spec** | `00-system-overview/architecture.md`, `01-auth/api-keys.md`, `01-auth/supabase-otp.md` | +| **Status** | ✅ **FIXED** (legacy endpoints removed; strict dual-track auth enforced on all remaining sensitive routes) | +| **Found** | Code audit, iteration 2 | +| **Impact** | Attacker can start ramps, trigger XCM execution, fund ephemeral accounts, and initiate subsidization — all spending platform funds — without any authentication. | + +**Description:** The following endpoints originally had **zero authentication middleware**: + +- `POST /v1/ramp/start` — starts ramp phase processing +- `POST /v1/ramp/update` — updates ramp with presigned transactions +- `GET /v1/ramp/:id` — reads full ramp state (including internal details) +- `POST /v1/pendulum/fundEphemeral` — triggers funding from platform wallet +- `POST /v1/subsidize/preswap`, `POST /v1/subsidize/postswap` — triggers subsidization +- `POST /v1/moonbeam/execute-xcm` — triggers cross-chain message execution +- `POST /v1/stellar/create` — requests Stellar transaction signatures +- `POST /v1/webhook/`, `DELETE /v1/webhook/:id` — register/delete webhooks +- `PATCH /v1/maintenance/schedules/:id/active` — toggle maintenance mode +- `GET /v1/brla/getUser`, `GET /v1/brla/getUserRemainingLimit`, etc. — user data without auth + +**Resolution:** + +1. **Legacy endpoints removed:** `/pendulum/fundEphemeral`, `/moonbeam/execute-xcm`, `/subsidize/preswap`, `/subsidize/postswap` were deleted; the server now drives ramp progression internally. +2. **Strict dual-track auth on all `/v1/ramp/*` endpoints** (`/register`, `/update`, `/start`, `/:id`, `/:id/errors`, `/history/:walletAddress`) and on `POST /v1/ramp/quotes` and `POST /v1/ramp/quotes/best`. The `requirePartnerOrUserAuth()` middleware (`apps/api/src/api/middlewares/dualAuth.ts`) accepts **either**: + - `X-API-Key: sk_*` — partner API key (used by the SDK), or + - `Authorization: Bearer ` — Supabase access token (used by the first-party frontend). + + Anonymous access is rejected with HTTP 401. The previous backwards-compat carve-out (allowing `/ramp/start` and `/ramp/update` to remain unauthenticated until SDK consumers migrated) has been removed. + +3. **Ownership enforcement:** every authenticated principal can only access its own resources. + - **Partner principal:** ownership is the chain `RampState.quoteId → QuoteTicket.partnerId === authenticatedPartner.id`. `getRampHistory` joins through `QuoteTicket` to filter by `partnerId`. + - **Supabase user principal:** ownership is `RampState.userId === req.userId` (and the analogous check on `QuoteTicket.userId` for `/ramp/register`). + - Cross-principal access is rejected with HTTP 403. + +4. **Other routes:** `requireAuth` was added to `/stellar/create` and the `/brla/*` user data endpoints; `adminAuth` was added to `/maintenance/*`; `apiKeyAuth` was added to `/webhook` POST/DELETE. +5. **Quotes:** `enforcePartnerAuth()` is now active on `POST /v1/ramp/quotes` and `POST /v1/ramp/quotes/best`. Passing a `partnerId` without a matching secret API key is rejected (closes a partner-spoofing vector). + +The API remains directly internet-exposed; defence-in-depth (rate limits, request validators, ownership guards) is the protection model. + +--- + +### F-038: EVM Typed Data Bypasses ALL Validation + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 105-107 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit, 2026-04-07 | +| **Impact** | A malicious API client can submit EIP-712 typed data authorizing a transfer to an attacker's address. The server will execute it without any validation. | + +**Description:** When presigned transactions use `SignedTypedData` or `SignedTypedDataArray` format (EIP-712 permits used by `squidRouterPermitExecute` and similar flows), `validatePresignedTxs()` returns immediately without performing ANY validation: + +```typescript +if (isSignedTypedData(txData) || isSignedTypedDataArray(txData)) { + return; // ALL EVM validation skipped +} +``` + +This means no signer check, no chainId check, no `from` address check, and no content validation for EIP-712 typed data. A malicious client could submit a permit that authorizes an attacker's spender address for unlimited token allowance, or typed data that routes a SquidRouter execution to an attacker-controlled contract. + +**Fix:** Decode EIP-712 typed data and validate critical fields: `spender` must match the expected contract (SquidRouter, TokenRelayer), `value` must match expected amounts, `deadline` must be reasonable, and `verifyingContract` must match the expected chain's deployed contract address. + +--- + +### F-039: Stellar Payment Amount, Destination, and Asset Not Validated + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 287-301 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit, 2026-04-07 | +| **Impact** | A malicious client can redirect Stellar payments to an attacker's address, send incorrect amounts, or send the wrong asset — all while passing server-side validation. | + +**Description:** The `stellarPayment` validation in `validateStellarTransaction()` checks that: (1) the operation type is "payment", and (2) the transaction source matches the expected signer. However, it does NOT validate: + +- **Payment amount** — not checked against the quote's expected amount +- **Payment destination** — not checked against the expected anchor deposit address; could redirect to an attacker's Stellar address +- **Payment asset** — not checked; could send a worthless token instead of the expected stablecoin + +A malicious client could sign a Stellar payment for 0.0001 XLM to their own address (instead of the quoted amount of USDC to the Stellar anchor) and the server would accept and execute it. + +**Fix:** Validate the Stellar payment operation's `destination`, `amount`, and `asset` (code + issuer) against the quote's expected values. These values are known at ramp registration time and should be passed through to the validator. + +--- + +## 🟠 High + +### F-003: Phase Processor Lock is Non-Atomic + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/phase-processor.ts` | +| **Spec** | `03-ramp-engine/state-machine.md` | +| **Status** | 🟠 **DEFERRED** — requires DB-level locking implementation | +| **Impact** | Two API instances could process the same ramp simultaneously, causing double-execution of phase handlers (double swaps, double XCM transfers). | + +**Description:** Lock acquisition reads `state.processingLock.locked` from a potentially stale DB read, then sets it in a separate UPDATE. No `SELECT FOR UPDATE`, advisory lock, or atomic compare-and-swap. The in-memory `Set` only protects within a single Node.js process. + +**CTO Clarification (2026-04-02):** Currently single instance, but multi-instance deployment is planned for the future. Should add proper DB-level locking now in preparation. + +**Fix:** Use `SELECT FOR UPDATE` or database advisory locks for cross-instance safety. Implement now even though it's currently single-instance, to prepare for future multi-instance deployment. + +--- + +### F-004: Infinite Soft Loop After Max Retries + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/phase-processor.ts` | +| **Spec** | `03-ramp-engine/state-machine.md` | +| **Status** | ✅ **FIXED** | +| **Impact** | Ramps that exhaust their retry budget stay in the current phase indefinitely. On each processing cycle, they are retried again — consuming resources and potentially repeating side effects. | + +**Description:** After `MAX_RETRIES` (8) is exhausted for a recoverable error, the ramp stays in its current phase. It is not transitioned to `failed`. The next processing cycle picks it up again and the retry counter restarts. + +**CTO Clarification (2026-04-02):** After max retries, transition the ramp to `failed` state. User gets notified, manual intervention possible. + +**Fix:** Transition to `failed` after max retries exhausted. The retry counter should not reset across processing cycles. + +--- + +### F-005: No Secrets Manager / No Rotation Mechanism + +| Field | Value | +|---|---| +| **Location** | All services — `apps/api/src/config/vars.ts`, `apps/rebalancer/src/utils/config.ts` | +| **Spec** | `07-operations/secret-management.md` | +| **Status** | ⚪ **ACCEPTED** — Render.com built-in secrets management is sufficient | +| **Impact** | Server compromise exposes every funding key, database credential, and third-party API key. No way to rotate without full redeployment. No access logging for secret usage. | + +**Description:** All secrets are plain environment variables loaded at startup. No HSM, no secrets manager (AWS Secrets Manager, Vault, etc.), no encrypted storage at rest, no audit trail. Blast radius of a server compromise is total: Stellar funding keys, Pendulum seeds, Moonbeam executor keys, all rebalancer chain keys, database credentials, admin tokens, and all third-party API keys. + +**CTO Clarification (2026-04-02):** Planned improvement. Migration to a secrets manager is on the roadmap but not in this audit cycle's scope. + +**Resolution (2026-04-07):** After evaluating Render.com's built-in secrets management (encrypted at rest, SOC 2 Type II, admin-only access in protected environments, audit logging), an external secrets manager (AWS SM, Vault) was deemed unnecessary for the current risk profile. The highest-value secrets (blockchain signing keys) cannot be auto-rotated by any secrets manager anyway. The centralized `config/vars.ts` refactoring (F-016) already provides a clean migration path if requirements change. Revisit if: multi-team ACL needed, regulatory mandate for CMK, or multi-instance deployment requires per-secret policies. + +--- + +### F-006: Rebalancer State File — No Locking + +| Field | Value | +|---|---| +| **Location** | `apps/rebalancer/src/services/stateManager.ts` | +| **Spec** | `07-operations/rebalancer.md` | +| **Status** | 🟠 **DEFERRED** — requires locking mechanism, separate app | +| **Impact** | Concurrent rebalancer executions could corrupt state and cause double-execution of swaps/XCMs. | + +**Description:** Rebalancer state is stored as a JSON file in Supabase Storage. Supabase Storage has no file locking, no conditional writes, no atomic compare-and-swap. If two instances run simultaneously, both read the same state and could execute the same steps. + +**CTO Clarification (2026-04-02):** Concurrent rebalancer runs can happen (e.g., cron overlap). Needs a locking mechanism. + +**Fix:** Add a locking mechanism (e.g., DB-based lock, advisory lock, or Supabase row-level lock) to prevent concurrent rebalancer execution. Check and acquire lock at startup, release on completion or crash. + +--- + +### F-014: Most External HTTP Calls Lack Timeout Configuration + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/monerium/index.ts`, `priceFeed.service.ts`, `moonpay/moonpay.service.ts`, `transak/transak.service.ts`, `alchemypay/alchemypay.service.ts`, `ramp/helpers.ts`, `distribute-fees-handler.ts`, `slack.service.ts` | +| **Spec** | `00-system-overview/architecture.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2 | +| **Impact** | A hanging external service can block the caller indefinitely. For phase handlers, this stalls ramp processing. For price feeds, this stalls quote generation. | + +**Description:** Of 16+ `fetch()` calls to external services, only `webhook-delivery.service.ts` uses `AbortController` with a timeout. All others (Monerium, CoinGecko, Moonpay, Transak, AlchemyPay, Subscan, Slack, ramp helpers) make HTTP requests without any timeout or `AbortSignal`. + +**Fix:** Add `AbortController` with appropriate timeouts (e.g., 10-30s) to all external `fetch()` calls. Consider a shared utility function like `fetchWithTimeout(url, options, timeoutMs)`. + +--- + +### F-029: Executor and Funding Key Reuse — No Blast Radius Separation + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/constants/constants.ts`, line 45: `const MOONBEAM_FUNDING_PRIVATE_KEY = MOONBEAM_EXECUTOR_PRIVATE_KEY;` | +| **Spec** | `06-cross-chain/fund-routing.md`, Invariant 3; `07-operations/secret-management.md` | +| **Status** | ⚪ **ACCEPTED** — known gap, single EOA by design for now | +| **Found** | Code audit, iteration 2, Module 06 | +| **Impact** | Compromise of any single function (executor, funding, Monerium, SquidRouter) compromises ALL functions. No blast radius containment. | + +**Description:** `MOONBEAM_FUNDING_PRIVATE_KEY` is directly aliased to `MOONBEAM_EXECUTOR_PRIVATE_KEY` in `constants.ts`. This single key is used across at least 6 different handler files for 4 distinct security roles: +1. **Executor** — calling `executeXCM` on the Moonbeam receiver contract (`moonbeam-to-pendulum-handler.ts`) +2. **EVM Funding** — subsidizing ephemeral accounts on Moonbeam, Polygon, and destination EVM chains (`fund-ephemeral-handler.ts`, `final-settlement-subsidy.ts`) +3. **Monerium** — signing self-transfer transactions (`monerium-onramp-self-transfer-handler.ts`) +4. **SquidRouter** — executing permit operations (`squidrouter-permit-execution-handler.ts`) + +Each of these roles has different exposure surfaces and trust requirements. A single key compromise (e.g., from a SquidRouter API integration leak) would grant an attacker the ability to drain the funding account, execute arbitrary XCM transfers, and sign Monerium operations. + +**CTO Clarification (2026-04-02):** Known gap, to be addressed later. Currently only one EOA is managed on Moonbeam. Key separation requires deploying and funding additional accounts. + +**Fix:** Deferred. Document as accepted risk with a plan to separate keys when infra supports multiple funded EOAs. When addressed: one key for executor (XCM contract calls), one for EVM funding (subsidization), one for third-party integrations (Monerium, SquidRouter). + +--- + +### F-033: Rebalancer Steps Not Idempotent — Double-Spend on Crash Recovery + +| Field | Value | +|---|---| +| **Location** | `apps/rebalancer/src/rebalance/brla-to-axlusdc/index.ts` (orchestrator); `apps/rebalancer/src/rebalance/brla-to-axlusdc/steps.ts` (step implementations) | +| **Spec** | `07-operations/rebalancer.md`, Invariant 3 | +| **Status** | 🟠 **DEFERRED** — requires rebalancer app changes | +| **Found** | Code audit, iteration 2, Module 07 | +| **Impact** | A crash between step execution and `saveState()` causes the step to re-execute on next run, leading to double swaps, double XCM transfers, or duplicate BRLA withdrawal tickets — all resulting in direct fund loss. | + +**Description:** The rebalancer is an 8-step state machine that persists progress to Supabase Storage (JSON file). Each step runs, then `saveState()` records completion. Steps 2, 3, 5, 6, and 7 are NOT idempotent: + +- **Step 2** (`transferBrlaToPendulum`): Creates a BRLA withdrawal ticket. Crash → duplicate ticket → double withdrawal. +- **Step 3** (`swapBrlaForUsdc`): Executes a Nabla DEX swap. Crash → swap executed but state not saved → re-swap on restart → double token consumption. +- **Step 5** (`transferUsdcToMoonbeamWithSquidrouter`): Executes a SquidRouter cross-chain swap. Crash → same issue → double swap. +- **Step 6** (`transferGlmrToMoonbeam`): XCM transfer. Crash → double XCM → double deduction from source chain. +- **Step 7** (`transferBrlaToMoonbeam`): XCM transfer. Same double-execution risk. + +None of these steps check for prior execution evidence (e.g., transaction hash from previous attempt, nonce guards, or balance pre-checks) before re-executing. + +**CTO Clarification (2026-04-02):** Crash recovery is a real concern. Steps should be made idempotent. + +**Fix:** Make each step idempotent. Recommended approach: +1. **Transaction hash guards**: Save the tx hash in state immediately after submission (before `saveState()` for the full step). On re-entry, check if the tx hash exists and verify its status before re-executing. +2. **Nonce guards**: Use explicit nonce management so re-submitted transactions are rejected as duplicates. +3. **Balance pre-checks**: Before executing a transfer, check if the expected balance change already occurred (e.g., tokens already on target chain). +4. **Atomic state + execution**: Write state before execution with an "in-progress" marker, then update to "completed" after. + +--- + +### F-037: Multiple Sensitive POST Endpoints Lack Authentication and Input Validation + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/routes/v1/ramp.route.ts` (`/ramp/update`, `/ramp/start`); `apps/api/src/api/routes/v1/pendulum.route.ts` (`/pendulum/fundEphemeral`); `apps/api/src/api/routes/v1/moonbeam.route.ts` (`/moonbeam/execute-xcm`); `apps/api/src/api/routes/v1/maintenance.route.ts` (`/maintenance/schedules/:id/active`); `apps/api/src/api/routes/v1/webhook.route.ts` (POST, DELETE) | +| **Spec** | `07-operations/api-surface.md`, Invariants 4 & 8 | +| **Status** | ✅ **FIXED** (legacy endpoints removed, auth added per CTO decisions) | +| **Found** | Code audit, iteration 2, Module 07 | +| **Impact** | Unauthenticated attackers can: (1) manipulate ramp state machine transitions, (2) trigger platform fund transfers to arbitrary ephemeral accounts, (3) execute arbitrary XCM transfers, (4) toggle maintenance mode on/off, (5) register/delete webhooks. Combined with F-001, an attacker could drain funding accounts. | + +**Description:** A systematic review of all 27 route files in `apps/api/src/api/routes/v1/` reveals that several sensitive endpoints have no authentication middleware and insufficient input validation: + +1. **`/ramp/update` (POST)** — No auth, no validation middleware. Accepts any body. Triggers ramp state machine processing via `rampController.update()`. An attacker could advance or manipulate any ramp's state. +2. **`/ramp/start` (POST)** — No auth, no validation middleware. Triggers `rampController.start()` which initiates ramp execution. Combined with knowledge of a ramp ID, an attacker could start processing. +3. **`/pendulum/fundEphemeral` (POST)** — No auth, no validation middleware. Triggers `pendulumController.fundEphemeral()` which transfers platform funds to an ephemeral account. An attacker could trigger funding of arbitrary addresses. +4. **`/moonbeam/execute-xcm` (POST)** — No auth. Only validates field existence (not types or ranges). Executes cross-chain XCM transfers via `moonbeamController.executeXcm()`. +5. **`/maintenance/schedules/:id/active` (PATCH)** — No auth. Toggles maintenance mode for schedules. An attacker could disable maintenance windows or enable them to cause service disruption. +6. **`/webhook` (POST, DELETE)** — No auth for webhook registration or deletion. Anyone can register callback URLs or delete existing webhooks. + +**CTO Clarification (2026-04-02):** +- Legacy endpoints (`/pendulum/fundEphemeral`, `/moonbeam/execute-xcm`, `/subsidize/*`) — **remove entirely** (see F-013 clarification). +- `/ramp/start`, `/ramp/update` — **unauthenticated for now** (backwards compat). Auth planned as future iteration. +- `/stellar/create` — **add requireAuth or apiKeyAuth**. +- `/maintenance/schedules/:id/active` — **add adminAuth**. +- `/webhook` POST/DELETE — **add apiKeyAuth** (partner-facing). +- `/brla/*` user data — **add requireAuth**. +- API is **directly exposed to the internet** with no network-level restrictions. + +**Fix:** +1. **Remove** legacy endpoints: `/pendulum/fundEphemeral`, `/moonbeam/execute-xcm`, `/subsidize/preswap`, `/subsidize/postswap` +2. **Add auth**: `adminAuth` on `/maintenance/*`, `apiKeyAuth` on `/webhook` POST/DELETE, `requireAuth` on `/stellar/create` and `/brla/*` user data +3. **Add input validation middleware** for all remaining endpoints +4. **Document** `/ramp/start` and `/ramp/update` as intentionally unauthenticated (temporary) with TODO for API key auth + +--- + +### F-040: Stellar CreateAccount Validation Incomplete — StartingBalance, Cosigner, and Asset Not Checked + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 236-285 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit, 2026-04-07 | +| **Impact** | A malicious client can manipulate the Stellar account setup to: omit the server cosigner (making cleanup impossible and enabling fund theft), set a minimal startingBalance (causing downstream failures), or add trust for the wrong asset. | + +**Description:** The `stellarCreateAccount` path in `validateStellarTransaction()` validates that the correct operation types are present (createAccount, setOptions, changeTrust) and that the transaction source matches the expected signer. However, it does NOT validate: + +- **`startingBalance`** in the createAccount operation — client could set it to the minimum (1 XLM) instead of the required amount +- **`SetOptions` cosigner** — client could omit the server's cosigner public key, then drain the funded account unilaterally since the server would have no signing authority +- **`ChangeTrust` asset** — client could add a trustline for a worthless asset instead of the expected stablecoin + +The cosigner omission is the most dangerous: without the server cosigner, cleanup transactions cannot be authorized, and the client retains full unilateral control of the ephemeral account after it's been funded by the platform. + +**Fix:** Validate: (1) `startingBalance` meets the minimum required for the ramp, (2) `SetOptions` includes the server's cosigner public key with appropriate weight, (3) `ChangeTrust` asset code and issuer match the expected token for this ramp. + +--- + +### F-041: SELL Direction Bypasses SquidRouter Validation Entirely + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, line 94 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit, 2026-04-07 | +| **Impact** | Off-ramp (SELL) SquidRouter swap and approve transactions are not validated at all. A malicious client could submit a SquidRouter swap that routes funds to an attacker's EVM address. | + +**Description:** For SELL-direction ramps, the validation loop explicitly skips SquidRouter transactions: + +```typescript +if (direction === RampDirection.SELL && (tx.phase === "squidRouterSwap" || tx.phase === "squidRouterApprove")) continue; +``` + +This means the client's presigned SquidRouter swap and approval transactions are accepted without any content validation. The client could submit a swap routing output to a different recipient, or an approval granting allowance to an attacker contract. + +**Fix:** Remove the SELL-direction skip. Validate SquidRouter transactions for all directions, checking at minimum: the swap recipient address, the approval spender address, and the token/amount being swapped. + +--- + +### F-042: Substrate Transaction Content Never Validated — Only Signer Checked + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 153-205 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit, 2026-04-07 | +| **Impact** | A malicious client could submit any Substrate extrinsic (e.g., `balances.transferAll` to an attacker address) in place of the expected swap, XCM, or bridge call. The server would execute it as long as the signer matches. | + +**Description:** `validateSubstrateTransaction()` only validates that the extrinsic signer matches the expected signer address. It does NOT decode or inspect the extrinsic content: method name, pallet, call parameters, amounts, and destination addresses are all unchecked. + +Substrate extrinsics encode the call data (pallet + method + parameters) in the payload. Without decoding and validating this, the server has no assurance that the signed extrinsic performs the intended action (e.g., a Nabla swap, an XCM transfer, a Spacewalk redeem). + +**Fix:** Decode each Substrate extrinsic using the chain's metadata and validate: (1) the pallet and method match the expected call for this phase, (2) key parameters (amounts, destination addresses) match expected values from the quote, (3) reject extrinsics with unexpected call data. + +--- + +### F-044: No Cleanup for Failed or Timed-Out Ramps — Funds Stuck on Ephemeral Accounts + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/workers/cleanup.worker.ts`, line 154 | +| **Spec** | `03-ramp-engine/ephemeral-accounts.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Ephemeral account audit, 2026-04-07 | +| **Impact** | Tokens funded to ephemeral accounts during failed ramps are permanently stuck. Platform funds used for subsidization are unrecoverable. | + +**Description:** The cleanup worker's query filter only processes ramps with `currentPhase: "complete"`: + +```typescript +currentPhase: "complete" +``` + +Ramps that fail mid-execution (e.g., after `fundEphemeral` or `subsidizePreSwap` but before the swap completes) remain in a `failed` state. Their ephemeral accounts may hold: +- Native tokens from `fundEphemeral` (platform funds) +- Subsidized tokens from `subsidizePreSwap` / `subsidizePostSwap` (platform funds) +- Swapped tokens that were never bridged or delivered + +These tokens sit indefinitely on ephemeral accounts with no recovery mechanism. Over time, this constitutes a slow drain of platform funds. + +**Fix:** Extend the cleanup worker to also query for ramps with `currentPhase: "failed"` (and optionally ramps that have been stuck in a non-terminal phase for longer than a configurable timeout, e.g., 24 hours). Add logic to detect which phases completed and which chains have residual balances, then invoke the appropriate post-process handlers. + +--- + +### F-045: No Cleanup Handler for Polygon, Hydration, or AssetHub Chains + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/post-process/index.ts` | +| **Spec** | `03-ramp-engine/ephemeral-accounts.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Ephemeral account audit, 2026-04-07 | +| **Impact** | Residual tokens on Polygon, Hydration, and AssetHub ephemeral accounts are never recovered. For Polygon (Monerium EURe) and Hydration (swap outputs), these can be significant amounts. | + +**Description:** Post-process handlers exist for three chains: Stellar (`StellarPostProcessHandler`), Pendulum (`PendulumPostProcessHandler`), and Moonbeam (`MoonbeamPostProcessHandler`). Three chains that ephemeral accounts may hold tokens on have NO cleanup handler: + +- **Polygon** — Monerium EURe on-ramp mints tokens to the Polygon ephemeral account. After the ramp completes, any dust or failed-transfer tokens remain. +- **Hydration** — Hydration swap operations may leave residual tokens on the Hydration ephemeral account. +- **AssetHub** — XCM transfers through AssetHub may leave residual tokens if the transfer fails partway. + +**Fix:** Implemented post-process handlers for all three chains: (1) **Polygon** — presigned `approve(fundingAddress, maxUint256)` created at registration time; handler broadcasts the approve, checks ERC-20 balance via `balanceOf`, and calls `transferFrom` using the server's `MOONBEAM_FUNDING_PRIVATE_KEY`. (2) **Hydration** — presigned `utility.batchAll([tokens.transferAll, balances.transferAll])` created at registration time; handler decodes and submits via `submitExtrinsic` (same pattern as Pendulum). (3) **AssetHub** — explicit no-op (no ephemeral on AssetHub). Route builders updated: `monerium-to-evm.ts`, `alfredpay-to-evm.ts`, `monerium-to-assethub.ts`, `avenia-to-assethub.ts`. Validation updated with `polygonCleanup` → EVM, `hydrationCleanup` → Substrate. + +--- + +### F-048: Stellar Payment Allows Extra Operations — No Operation Count Check + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 287-301 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit (checklist walkthrough), 2026-04-07 | +| **Impact** | A malicious client can inject additional operations into the Stellar payment transaction that execute alongside the legitimate payment. | + +**Description:** The `stellarCreateAccount` validation enforces `transaction.operations.length !== 3` to ensure exactly 3 operations. However, the `stellarPayment` validation only checks `operations[0].type === "payment"` and `transaction.source === signer` — it does NOT check the operation count. A malicious client could craft a Stellar transaction with: + +- Operation 0: legitimate payment (passes validation) +- Operation 1: a second payment to an attacker's Stellar address +- Operation 2: an account merge sending the remaining XLM balance to the attacker + +All additional operations would execute atomically with the legitimate payment since they're in the same Stellar transaction envelope. + +**Fix:** Add `transaction.operations.length === 1` check for `stellarPayment` transactions, matching the pattern used for `stellarCreateAccount`. + +--- + +### F-053: Multiple Phase Handlers Lack Idempotency Guards — Double-Execution on Retry + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/stellar-payment-handler.ts`, `pendulum-to-assethub-phase-handler.ts`, `pendulum-to-hydration-xcm-phase-handler.ts`, `hydration-swap-handler.ts`, `nabla-swap-handler.ts` | +| **Spec** | `03-ramp-engine/ramp-phase-flows.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Phase flow audit (checklist walkthrough), 2026-04-07 | +| **Impact** | If the phase processor retries these handlers (due to 10-minute timeout or recoverable error), they will re-execute the on-chain transaction, causing double swaps, double XCM transfers, or double Stellar payments — all resulting in direct fund loss. | + +**Description:** Five phase handlers that submit on-chain transactions have NO explicit idempotency guard (no nonce check, no tx hash guard, no balance pre-check): + +1. **`stellar-payment-handler.ts`** — Submits the presigned Stellar payment XDR directly. No check for prior submission. Double submission sends the payment amount twice. +2. **`pendulum-to-assethub-phase-handler.ts`** — Submits presigned XCM extrinsic. Stores `pendulumToAssethubXcmHash` after submission but never checks it before submitting. If the phase times out after submission but before the hash is stored, retry causes double XCM. +3. **`pendulum-to-hydration-xcm-phase-handler.ts`** — Same pattern as above. Stores `pendulumToHydrationXcmHash` but doesn't check it before submission. +4. **`hydration-swap-handler.ts`** — Submits presigned Hydration DEX swap extrinsic. No hash guard, no nonce check. Double swap consumes tokens twice. +5. **`nabla-swap-handler.ts`** — Submits presigned Nabla DEX swap extrinsic. No hash guard. Double swap means the second swap operates on an empty balance (likely failing, but consuming gas and causing a failed ramp). + +By contrast, handlers like `spacewalk-redeem-handler` (nonce guard), `moonbeam-to-pendulum-handler` (hash guard), and `squid-router-phase-handler` (hash/nonce guard) demonstrate the correct pattern. + +**Fix:** Add idempotency guards to each handler: +1. **Hash guard pattern**: Before submitting, check if the tx hash already exists in state. If yes, skip to the waiting/verification path. Store the hash immediately after submission (before waiting for finalization). +2. **Nonce guard pattern**: Compare the ephemeral account's current nonce against the expected nonce. If the nonce has advanced, the transaction was already included — skip to verification. +3. For `stellar-payment-handler`, check the Stellar ephemeral account's sequence number or verify the payment operation on Horizon before re-submitting. + +--- + +### F-054: Backup Presigned Transactions Have No Registered Phase Handlers — Dead Code or Missing Implementation + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/onramp/routes/monerium-to-evm.ts`, `alfredpay-to-evm.ts`, `avenia-to-evm.ts`; `apps/api/src/api/services/phases/register-handlers.ts` | +| **Spec** | `03-ramp-engine/ramp-phase-flows.md` | +| **Status** | 🟠 **ACCEPTED** | +| **Found** | Transaction validation audit (agent investigation), 2026-04-07 | +| **Impact** | Three onramp routes build presigned transactions for phases `backupSquidRouterApprove`, `backupSquidRouterSwap`, and `backupApprove`, but NO phase handler is registered for any of these phases. If the ramp state machine ever transitions to these phases, the phase registry will have no handler to execute them — the ramp will be stuck indefinitely. If these phases are never reached, the user is signing transactions (including an unlimited ERC-20 approval) that serve no purpose and waste user interaction time. | + +**CTO Decision (2026-04-10):** Accepted — backup transactions are intentionally kept for manual execution when SquidRouter swaps fail. No automated handler needed. + +**Description:** All three onramp-to-EVM routes (`monerium-to-evm.ts`, `alfredpay-to-evm.ts`, `avenia-to-evm.ts`) build three "backup" presigned transactions per ramp: + +1. `backupSquidRouterApprove` — ERC-20 approval for the SquidRouter contract +2. `backupSquidRouterSwap` — SquidRouter swap call +3. `backupApprove` — **Unlimited** (`maxUint256`) ERC-20 approval to the platform's funding account + +These are pushed to `unsignedTxs` and the client signs them. However, `register-handlers.ts` only registers 27 handlers, and **none** of them have `getPhaseName()` returning `backupSquidRouterApprove`, `backupSquidRouterSwap`, or `backupApprove`. The `phaseRegistry.getHandler(phase)` call in the phase processor will return `undefined` for these phases. + +The backup nonce is set to `0` (or `polygonAccountNonce` for Polygon), meaning these transactions could theoretically be submitted by anyone with access to the raw signed tx data if the ephemeral account's nonce matches. + +**Fix:** Either: +- **Option A:** Implement dedicated backup handlers (or a generic backup execution handler) and register them in `register-handlers.ts`, with clear transition logic for when the primary path fails. +- **Option B:** If the backup mechanism is not yet implemented, remove the backup presigned transaction building from all three routes to avoid: (1) unnecessary user signatures, (2) a dangling unlimited approval signed by the user, (3) confusion about whether these phases can be reached. + +--- + +--- + +## 🟡 Medium + +### F-007: 50MB Body Parser Limit + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/config/express.ts` | +| **Spec** | `07-operations/api-surface.md` | +| **Status** | ✅ **FIXED** | +| **Impact** | Memory exhaustion via large request bodies. At 100 req/min rate limit, an attacker can push ~5GB/min of memory pressure per IP. | + +**Description:** `bodyParser.json({ limit: "50mb" })` is configured. Typical JSON APIs use 1-10MB. A 50MB limit combined with the global rate limit (100 req/min) allows significant memory pressure. + +**CTO Clarification (2026-04-02):** No endpoint needs more than ~1MB. The largest payload is the presigned transaction bundle from the user, which is well under 1MB. 50MB was not intentional. + +**Fix:** Reduce to `1mb` (or at most `10mb` as a safety margin). No per-route override needed. + +--- + +### F-008: Staging CORS Origin in Production + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/config/express.ts` | +| **Spec** | `07-operations/api-surface.md` | +| **Status** | ✅ **FIXED** | +| **Impact** | If the staging site is compromised or has XSS, it becomes a CORS-allowed origin for the production API. | + +**Description:** `staging--pendulum-pay.netlify.app` is in the CORS whitelist alongside production domains. This means the staging site can make authenticated cross-origin requests to production. + +**CTO Clarification (2026-04-02):** Oversight. The staging origin should NOT be in the production CORS whitelist. + +**Fix:** Remove staging origins from production CORS config. Gate behind `NODE_ENV` check. + +--- + +### F-009: Hydration XCM Skips Finalization + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/hydration-to-assethub-xcm-phase-handler.ts` | +| **Spec** | `06-cross-chain/xcm-transfers.md` | +| **Status** | 🟡 **DEFERRED** — requires investigation into Hydration finalization | +| **Impact** | A Hydration chain reorganization could revert the XCM transfer after the ramp has already transitioned to `complete`. | + +**Description:** `submitExtrinsic` is called with `waitForFinalization=false` because "it somehow doesn't work on Hydration." The handler proceeds after inclusion. If the chain reorganizes, the transfer is reverted but the ramp is already marked complete. + +**CTO Clarification (2026-04-02):** Investigate and fix. The root cause of finalization not working on Hydration should be identified and resolved rather than accepted. + +**Fix:** Investigate why `waitForFinalization=true` doesn't work on Hydration. Fix the root cause so the handler waits for finalization before proceeding. If the fix is non-trivial, add post-hoc verification (check finalization status before marking ramp complete). + +--- + +### F-010: `safeCompare` Leaks Admin Secret Length + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/middlewares/adminAuth.ts` | +| **Spec** | `01-auth/admin-auth.md` | +| **Status** | ✅ **FIXED** | +| **Impact** | Timing side-channel reveals the length of `ADMIN_SECRET`. Attacker can determine secret length before attempting brute force. | + +**Description:** `safeCompare()` returns early on `a.length !== b.length`. While the character-by-character comparison is constant-time, the length check is not. An attacker can probe with different-length tokens to determine the exact length of the admin secret. + +**Fix:** Pad or hash both inputs to equal length before comparison. Or use `crypto.timingSafeEqual` with equal-length buffers. + +--- + +### F-011: Ephemeral Webhook RSA Keys + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/config/crypto.ts` | +| **Spec** | `02-signing-keys/server-side-signing.md` | +| **Status** | ✅ **FIXED** | +| **Impact** | Webhook signatures change on every restart. Consumers lose ability to verify signatures from the previous instance. | + +**Description:** If `WEBHOOK_PRIVATE_KEY` is not set, `CryptoService` generates an ephemeral RSA keypair at startup. This key is non-persistent: webhook signatures generated before a restart cannot be verified after, and vice versa. + +**CTO Clarification (2026-04-02):** `WEBHOOK_PRIVATE_KEY` IS set in production. The ephemeral fallback is only for local development. + +**Fix:** Add a startup validation check: if `NODE_ENV === "production"` and `WEBHOOK_PRIVATE_KEY` is not set, terminate the process with a clear error. This prevents accidental deployment without the key. + +--- + +### F-012: Dynamic Pricing State In-Memory Only + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/quote/engines/discount/helpers.ts` | +| **Spec** | `03-ramp-engine/quote-lifecycle.md` | +| **Status** | ⚪ **ACCEPTED** — no code change needed | +| **Impact** | Server restart resets all partner discount states. Partners lose accumulated rate adjustments, causing abrupt rate changes. | + +**Description:** The `partnerDiscountState` Map is in-memory only. All dynamic pricing state (the `difference` value per partner) is lost on restart. + +**CTO Clarification (2026-04-02):** Acceptable. Losing dynamic pricing state on restart is fine — partners adapt quickly. No persistence needed. + +--- + +### F-015: Internal Error Messages Leaked in API Responses + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/middlewares/error.ts`, `apps/api/src/api/middlewares/auth.ts` | +| **Spec** | `00-system-overview/architecture.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2 | +| **Impact** | Internal error messages may reveal implementation details to attackers (library names, internal paths, database errors). | + +**Description:** While stack traces are correctly stripped in production, the `err.message` from arbitrary internal errors is passed through to API responses via the `converter` middleware. Additionally, `auth.ts:58` includes `details: err.message` in the response. Internal error messages can contain database connection errors, file paths, or other sensitive information. + +**Fix:** In production, replace internal error messages with generic messages (e.g., "Internal server error") unless the error is a known user-facing `APIError`. Only pass through messages from errors explicitly created for user consumption. + +--- + +### F-016: Funding Seed Accessed Directly via `process.env` + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/pendulum/pendulum.service.ts:9` | +| **Spec** | `00-system-overview/architecture.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2 | +| **Impact** | High-value signing key bypasses centralized config, making future secret rotation and access auditing harder. | + +**Description:** `const { PENDULUM_FUNDING_SEED } = process.env;` accesses the funding seed directly instead of through `config/vars.ts`. Other services (`slack.service.ts`, `priceFeed.service.ts`) also access `process.env` directly for API keys. + +**Fix:** Move all `process.env` access to `config/vars.ts`. Access all secrets through the centralized config object. + +--- + +### F-022: SEP-10 Master Secret Aliased to Stellar Funding Secret + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/constants/constants.ts:43` (`SEP10_MASTER_SECRET = FUNDING_SECRET`) | +| **Spec** | `02-signing-keys/server-side-signing.md` | +| **Status** | ⚪ **ACCEPTED** — intentional simplification, single Stellar keypair | +| **Found** | Code audit, iteration 2 | +| **Impact** | Key purpose separation violated. A vulnerability in the SEP-10 authentication flow that leaks key material would directly compromise the Stellar funding account. | + +**Description:** `SEP10_MASTER_SECRET` is set to `FUNDING_SECRET` at `constants.ts:43` rather than being loaded from its own environment variable. This means the Stellar key that holds and moves XLM funds is the same key used for SEP-10 web authentication challenges. The blast radius of a SEP-10 compromise is amplified from "authentication broken" to "funding account drained." + +**CTO Clarification (2026-04-02):** Intentional simplification — only one Stellar keypair is used. Accepted risk for now. + +--- + +### F-023: Monerium SEPA Timeout May Be Too Short + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/monerium-onramp-mint-handler.ts` | +| **Spec** | `05-integrations/monerium.md` | +| **Status** | 🟡 **DEFERRED** — needs runtime testing to validate | +| **Found** | Code audit, iteration 2, Module 05 | +| **Impact** | Legitimate SEPA on-ramp payments could be marked as failed if Monerium takes longer than 30 minutes to mint EURe after SEPA settlement. | + +**Description:** The `monerium-onramp-mint-handler.ts` uses `PAYMENT_TIMEOUT_MS` (30 minutes) to wait for EURe token arrival on Polygon. SEPA transfers take 1-3 business days to settle. The 30-minute timeout may be too short if Monerium's processing itself takes time after SEPA arrives. + +**CTO Clarification (2026-04-02):** The timer starts at ramp creation — NOT after Monerium confirms SEPA settlement. The flow works because the ramp isn't created until the SEPA transfer is expected to have already settled and Monerium is expected to mint EURe imminently. However, if Monerium processing is delayed beyond 30 minutes after the ramp is created, the ramp will fail even if the payment was legitimate. + +**Fix:** Verify that the 30-minute window is sufficient for the expected Monerium processing time after SEPA settlement. If not, extend the timeout or implement a webhook-based flow where Monerium notifies completion rather than polling. + +--- + +### F-024: No Concurrent SEPA Ramp Limit Per User + +| Field | Value | +|---|---| +| **Location** | Ramp creation flow (no per-user limit enforcement) | +| **Spec** | `05-integrations/monerium.md` | +| **Status** | 🟡 **DEFERRED** — requires new DB queries and ramp creation changes | +| **Found** | Code audit, iteration 2, Module 05 | +| **Impact** | Resource exhaustion — an attacker could create many SEPA-based ramps without paying, tying up system resources (polling, state tracking, phase processing). | + +**Description:** No per-user concurrent ramp limit is enforced for Monerium SEPA flows. A user can create unlimited pending SEPA ramps. Each ramp consumes: (1) a database row with state tracking, (2) periodic phase processing cycles (polling for token arrival), (3) a slot in the phase processor queue. The 30-minute timeout per ramp partially mitigates this (each ramp auto-fails after 30 min), but during those 30 minutes the system is actively polling for each ramp. + +**CTO Clarification (2026-04-02):** Yes, add a per-user limit on concurrent pending SEPA ramps. Suggested max: 3. + +**Fix:** Add a per-user limit on concurrent pending ramps (e.g., max 3 pending SEPA ramps per user). Enforce at ramp creation time. + +--- + +### F-027: `squidRouterPermitExecutionValue` Used as `msg.value` Without Validation + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/squidrouter-permit-execution-handler.ts`, lines 123, 132 | +| **Spec** | `05-integrations/squid-router.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 05 | +| **Impact** | If ramp state is corrupted or manipulated, an unbounded `msg.value` could drain the executor account's native token (GLMR) balance. | + +**Description:** `state.state.squidRouterPermitExecutionValue` is read with a non-null assertion (`!`) and cast directly to `BigInt` without any validation: +- No null/undefined check (runtime `BigInt(null)` or `BigInt(undefined)` throws, potentially crashing the handler) +- No range validation (no maximum cap) +- No sanity check against expected values + +This value is used as `msg.value` in the `TokenRelayer.execute()` call, meaning it controls how much native GLMR is sent from `MOONBEAM_EXECUTOR_PRIVATE_KEY`. The value originates from presigned transaction data (server-constructed at ramp creation), so manipulation requires database access. However, defense-in-depth suggests validating this value. + +**Fix:** Add a maximum cap check (similar to `MAX_FINAL_SETTLEMENT_SUBSIDY_USD`). Also add a null check with an unrecoverable error instead of relying on the non-null assertion. + +--- + +### F-028: Hydration→AssetHub Nonce Guard is Warning-Only; Stale Gas in Moonbeam Retry Loop + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/hydration-to-assethub-xcm-phase-handler.ts`, lines 28-32; `moonbeam-to-pendulum-handler.ts`, line 105 | +| **Spec** | `06-cross-chain/xcm-transfers.md`, Invariant 7 | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 06 | +| **Impact** | (1) Hydration handler: unnecessary error churn on retry after crash — nonce mismatch is logged as warning but submission proceeds, causing a chain-level rejection. (2) Moonbeam handler: gas price estimated once and reused across 5 retries (~100s window), potentially causing later attempts to underprice. | + +**Description:** Two related issues in XCM handlers: + +1. In `hydration-to-assethub-xcm-phase-handler.ts`, the nonce guard (lines 28-32) compares `currentEphemeralAccountNonce > nonce` but only logs a warning. Unlike the Spacewalk redeem handler (which correctly skips to the waiting path), this handler continues to submit the extrinsic, which will be rejected by the chain due to stale nonce. + +2. In `moonbeam-to-pendulum-handler.ts`, `estimateFeesPerGas()` is called once (line 105) before the 5-attempt retry loop (lines 109-126). Each retry waits 20 seconds — across 5 attempts, the gas estimate can become stale in volatile conditions. + +**Fix:** (1) Change the Hydration handler to skip re-submission when nonce indicates prior execution, similar to `spacewalk-redeem-handler.ts`. (2) Move `estimateFeesPerGas()` inside the retry loop so each attempt uses a fresh gas estimate. + +--- + +### F-030: No Output Validation on SquidRouter Swap in Final Settlement Subsidy + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/final-settlement-subsidy.ts`, lines 216-264 (swap), lines 276-309 (transfer retry) | +| **Spec** | `06-cross-chain/fund-routing.md`, Threat Vector: "SquidRouter swap manipulation" | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 06 | +| **Impact** | If the SquidRouter API returns a malicious or severely unfavorable route, the swap executes without verifying the output amount. | + +**Description:** The `final-settlement-subsidy.ts` handler performs a SquidRouter swap (native → ERC-20) to top up the funding account when it has insufficient ERC-20 balance. The swap route is fetched from the SquidRouter API and executed. After the swap, the handler waits for the funding account's ERC-20 balance to meet the required subsidy amount. However, the handler does not compare the actual swap output against the expected output — if the route is manipulated, native tokens are lost. + +**Fix:** After fetching the swap route, validate that `swapRoute.estimate.toAmount` is within an acceptable range of `subsidyAmountRaw` (e.g., ≥80%). If it's dramatically lower, abort with an unrecoverable error. + +--- + +### F-032: No Pre-Check of Pendulum Funding Account Balance in Subsidy Handlers + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/subsidize-pre-swap-handler.ts`, lines 68-79; `subsidize-post-swap-handler.ts`, lines 100-110 | +| **Spec** | `06-cross-chain/fund-routing.md`, Invariant 8 | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 06 | +| **Impact** | If the Pendulum funding account runs out of tokens, subsidization transactions will fail on-chain, consuming transaction fees and triggering opaque recoverable errors without surfacing the root cause. | + +**Description:** Both subsidy handlers call `apiManager.executeApiCall()` to transfer tokens from the funding account to the ephemeral account, but neither checks the funding account's balance first. Insufficient balance creates a retry loop that won't resolve until the funding account is manually topped up, without clear diagnostics. + +**Fix:** Before executing the subsidization transfer, query the funding account's balance for the target token. If insufficient, throw a clear unrecoverable error (e.g., "Funding account balance too low for subsidy: has X, needs Y"). + +--- + +### F-034: Rebalancer SquidRouter Swap Has No Output Validation and Axelar Polling Has No Timeout + +| Field | Value | +|---|---| +| **Location** | `apps/rebalancer/src/rebalance/brla-to-axlusdc/steps.ts`, lines 202-278 | +| **Spec** | `07-operations/rebalancer.md`, Audit Checklist item 9 | +| **Status** | 🟡 **DEFERRED** — requires rebalancer app changes | +| **Found** | Code audit, iteration 2, Module 07 | +| **Impact** | (1) Received amount on Moonbeam could be significantly less than expected due to slippage, MEV extraction, or routing degradation — undetected. (2) If Axelar never reaches "executed" status, the rebalancer enters an infinite polling loop. | + +**Description:** In `transferUsdcToMoonbeamWithSquidrouter` (step 5): + +1. **No output validation**: After the SquidRouter swap completes on Moonbeam, the code never queries the actual received balance to verify it matches the SquidRouter estimate. +2. **Infinite polling loop** (lines 261-276): The Axelar status polling uses a `while(true)` loop that only exits when `status === "executed"`. No maximum poll count, no timeout, no handling for permanent failure states. + +**Fix:** +1. **Output validation**: After the swap, query the USDC balance on Moonbeam and compare to the expected amount. Log a warning if the difference exceeds a threshold (e.g., 2%), and abort if it exceeds a critical threshold (e.g., 10%). +2. **Polling timeout**: Add a maximum timeout (e.g., 30 minutes) or maximum poll count. On timeout, save state with an "axelar_timeout" marker and exit with a non-zero code. +3. **Failure states**: Handle Axelar status values other than "executed" — at minimum, log and exit on "failed" or "error" statuses. + +--- + +### F-035: 50MB JSON Body Parser Limit Enables Memory Exhaustion + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/config/express.ts`, lines 61-62 | +| **Spec** | `07-operations/api-surface.md`, Invariant 3 | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 07 | +| **Impact** | A single IP can send 100 requests/minute × 50MB = 5GB/minute of JSON that the server must parse and hold in memory. | + +**Description:** The Express configuration sets `bodyParser.json({ limit: "50mb" })`. For a payment API where the largest legitimate payload is a few KB, this limit is ~10,000x larger than necessary. + +**CTO Clarification (2026-04-02):** No endpoint needs more than ~1MB. The 50MB limit was not intentional. + +**Fix:** Reduce the body parser limit to `1mb`. + +--- + +### F-036: Staging CORS Origin Always Present in Production Whitelist + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/config/express.ts`, lines 31-37 | +| **Spec** | `07-operations/api-surface.md`, Threat Vectors table | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 07 | +| **Impact** | An XSS vulnerability on the staging frontend would grant the attacker cross-origin access to the production API with full cookie credentials. | + +**Description:** The CORS origin whitelist in `express.ts` includes `staging--pendulum-pay.netlify.app` unconditionally — it is not gated behind a `NODE_ENV !== 'production'` check. + +**CTO Clarification (2026-04-02):** Oversight. Staging should NOT be in the production CORS whitelist. + +**Fix:** Gate the staging origin behind the same `NODE_ENV` check as localhost. + +--- + +### F-043: `areAllTxsIncluded` Matches Metadata Only — Transaction Content Not Verified + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 24-40 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit, 2026-04-07 | +| **Impact** | A malicious client can substitute completely different transaction data while preserving the metadata envelope, bypassing the inclusion check. | + +**Description:** `areAllTxsIncluded()` verifies that the client's presigned transactions cover all expected phases by matching on `phase`, `network`, `nonce`, and `signer` metadata. It does NOT compare the actual `txData` content. This means a client could: + +1. Receive the server's unsigned transactions (which define the expected txData) +2. Replace the txData with a malicious payload (e.g., redirecting a payment, changing a swap amount) +3. Keep the phase/network/nonce/signer metadata identical +4. Submit the modified transactions — `areAllTxsIncluded` passes because metadata matches + +While `validatePresignedTxs` provides a second layer of validation, it has its own gaps (F-038 through F-042). The inclusion check should be a strong first gate. + +**Fix:** Include a content comparison in `areAllTxsIncluded` — either compare txData directly (hash or deep equality) against the server-generated expected transactions, or include a server-side signature/HMAC over the expected txData that the client cannot forge. + +--- + +### F-046: SEPA Onramp Ramps Excluded from Cleanup + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/workers/cleanup.worker.ts`, line 156 | +| **Spec** | `03-ramp-engine/ephemeral-accounts.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Ephemeral account audit, 2026-04-07 | +| **Impact** | If a SEPA (Monerium) onramp fails after EURe is minted to the Polygon ephemeral account, the tokens are trapped with no cleanup mechanism. | + +**Description:** The cleanup worker explicitly excludes SEPA ramps: + +```typescript +from: { [Op.ne]: "sepa" } +``` + +This exclusion means that Monerium SEPA onramp ramps are never processed by the cleanup worker, regardless of their completion status. If a SEPA ramp completes normally, residual EURe dust on the Polygon ephemeral account is lost. If a SEPA ramp fails after Monerium mints EURe but before the tokens are bridged via SquidRouter, the full minted amount is trapped. + +The exclusion may have been added because SEPA ramps have a different lifecycle (polling for Monerium mint), but the cleanup concern remains: tokens on Polygon ephemeral accounts need to be swept. + +**Fix:** Evaluate whether SEPA ramps can leave residual tokens on ephemeral accounts (Polygon, Moonbeam, Pendulum). If yes, either: (1) remove the exclusion and handle SEPA ramps in the standard cleanup flow, or (2) add a SEPA-specific cleanup handler that accounts for the Monerium integration's lifecycle. + +--- + +### F-047: `getTransactionTypeForPhase` Default Silently Maps Unknown Phases to EVM + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 42-70 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit (checklist walkthrough), 2026-04-07 | +| **Impact** | A new phase added to `RampPhase` that is actually Substrate-type would silently fall through to EVM validation, either throwing a confusing error or — if the txData happens to parse as valid EVM — passing without any meaningful check. | + +**Description:** The `getTransactionTypeForPhase()` switch statement maps known phases to their chain type (`Substrate`, `Stellar`, or `EVM`). The `default` case returns `EphemeralAccountType.EVM`. Approximately 15 `RampPhase` values are not in the switch: + +- `squidRouterPermitExecute`, `squidRouterPay`, `moneriumOnrampSelfTransfer`, `moneriumOnrampMint` +- `fundEphemeral`, `destinationTransfer`, `moonbeamToPendulum` +- `alfredpayOnrampMint`, `alfredpayOfframpTransfer` +- `brlaOnrampMint`, `brlaPayoutOnMoonbeam`, `finalSettlementSubsidy` +- `backupSquidRouterApprove`, `backupSquidRouterSwap`, `backupApprove` + +Most of these happen to be EVM transactions, so the default is accidentally correct. But this is fragile: if a developer adds a new Substrate-type phase without updating the switch, it silently gets EVM validation. Additionally, `squidRouterPermitExecute` falls to the default EVM path, where typed data is then skipped by the early return — creating a double bypass. + +**Fix:** Replace `default: return EphemeralAccountType.EVM` with a throw: `default: throw new Error(\`Unknown phase type: ${phase}\`)`. Explicitly add all missing phases to the appropriate case groups. + +--- + +### F-049: `stellarCleanup` Phase Gets No Content Validation + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 207-302 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit (checklist walkthrough), 2026-04-07 | +| **Impact** | A malicious client could substitute a different cleanup XDR that merges the Stellar ephemeral account to an attacker address instead of the server funding account. | + +**Description:** The `stellarCleanup` phase is correctly mapped to `EphemeralAccountType.Stellar` in `getTransactionTypeForPhase`, so it enters `validateStellarTransaction`. However, that function only has phase-specific content checks for `stellarCreateAccount` (if block at line 236) and `stellarPayment` (if block at line 287). The `stellarCleanup` phase falls through both if-blocks and receives only: + +1. Signer matches expected signer +2. XDR parses successfully + +No validation of: merge destination, operation types, or operation count. The cleanup XDR typically contains an account merge operation that sends the ephemeral account's remaining balance to the server funding account. Without checking the merge destination, a malicious client could craft a cleanup XDR that merges to their own address. + +**Fix:** Add a `stellarCleanup` phase check that validates: (1) operation count, (2) operation type is `accountMerge`, (3) merge destination is the server's Stellar funding public key. + +--- + +### F-050: EVM Transaction `to` Address (Contract Target) Not Validated + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/validation.ts`, lines 101-151 | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit (checklist walkthrough), 2026-04-07 | +| **Impact** | A presigned EVM transaction could target any arbitrary contract address. For `squidRouterApprove`, the client could approve a malicious spender. For `squidRouterSwap`, the client could route through a malicious router contract that skims funds. | + +**Description:** `validateEvmTransaction` deserializes the transaction and checks: +- `from` matches expected signer ✅ +- `chainId` matches expected network ✅ + +But it does NOT check `to` (the contract target address). The `to` field determines which smart contract the transaction interacts with. For presigned transactions, the server generates unsigned transactions with specific `to` addresses (e.g., the SquidRouter contract, an ERC-20 token contract for approvals). The client could replace the `to` address with: +- A malicious router contract that executes the swap but sends output to an attacker +- A malicious token contract for the approval, granting allowance on the wrong token +- Any arbitrary contract + +**Fix:** Validate that `transactionMeta.to` matches the expected contract address for the phase. For `squidRouterApprove`, verify `to` is the expected ERC-20 token contract. For `squidRouterSwap`, verify `to` is the known SquidRouter contract address. + +--- + +### F-051: No Alerting or Monitoring for Cleanup Failures + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/workers/cleanup.worker.ts` | +| **Spec** | `03-ramp-engine/ephemeral-accounts.md` | +| **Status** | 🟡 **DEFERRED** | +| **Found** | Ephemeral account audit (checklist walkthrough), 2026-04-07 | +| **Impact** | Cleanup failures accumulate silently. Funds trapped on ephemeral accounts go unnoticed until someone manually inspects logs or the database. | + +**CTO Decision (2026-04-10):** Deferred — cleanup alerting is not crucial at this stage. + +**Description:** The cleanup worker logs errors via `logger.error()` and retries failed handlers on subsequent cycles, but never sends a Slack alert or triggers any monitoring notification. `SlackNotifier` exists and is used elsewhere in the codebase (e.g., balance alerts in `pendulum.controller.ts`) but is not wired into the cleanup worker. + +If a cleanup handler fails repeatedly (e.g., due to an RPC outage on a specific chain), the ramp's `postCompleteState.cleanup.errors` array grows but nobody is notified. The 5-minute cron cycle keeps retrying the same failed handlers indefinitely, but if the root cause requires manual intervention (e.g., an expired Stellar account, a chain upgrade that changed the extrinsic format), funds remain trapped. + +**Fix:** Add `SlackNotifier` integration to the cleanup worker. Send an alert when: (1) a cleanup handler fails for the same ramp more than N times (e.g., 3 consecutive cycles = 15 minutes), or (2) the total number of ramps with failed cleanup exceeds a threshold. Include the ramp ID, handler name, and error message in the alert. + +--- + +### F-052: No Manual Cleanup Trigger Endpoint + +| Field | Value | +|---|---| +| **Location** | No endpoint exists — gap in `apps/api/src/api/routes/v1/` | +| **Spec** | `03-ramp-engine/ephemeral-accounts.md` | +| **Status** | 🟡 **DEFERRED** | +| **Found** | Ephemeral account audit (checklist walkthrough), 2026-04-07 | +| **Impact** | If automated cleanup fails repeatedly for a specific ramp, there is no way to manually trigger a cleanup attempt without direct database modification or service restart. | + +**CTO Decision (2026-04-10):** Deferred — manual cleanup trigger is not crucial at this stage. + +**Description:** The cleanup worker runs on a 5-minute cron and processes ramps automatically. However, there is no admin API endpoint to manually trigger cleanup for a specific ramp ID. If a ramp's cleanup is stuck (e.g., the handler keeps failing due to a chain-specific issue that has since been resolved), an operator must either: +- Wait for the next automatic cycle (which will retry the same failed handler) +- Directly modify the database to reset the cleanup state +- Restart the service + +None of these are ideal for an operations team responding to a stuck-funds incident. + +**Fix:** Add an admin-authenticated endpoint (e.g., `POST /v1/admin/cleanup/:rampId`) that: (1) validates the ramp exists and has `currentPhase: "complete"` or `"failed"`, (2) resets the cleanup error state, (3) triggers post-process handlers immediately for that ramp, (4) returns the result. Protect with `adminAuth` middleware. + +--- + +### F-055: Unlimited ERC-20 Approval (maxUint256) in Backup Presigned Transactions + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/transactions/onramp/routes/monerium-to-evm.ts:183-203`, `alfredpay-to-evm.ts:190-209`, `avenia-to-evm.ts:235-254` | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | 🟡 **ACCEPTED** | +| **Found** | Transaction validation audit (agent investigation), 2026-04-07 | +| **Impact** | The ephemeral account signs an unlimited (`2^256 - 1`) ERC-20 token approval to the platform's funding account. If the signed `backupApprove` transaction is broadcast (by the platform or an attacker who obtains the raw tx data), the funding account gains unlimited transfer authority over ALL tokens of that type on the ephemeral account — not just the ramp's expected amount. | + +**CTO Decision (2026-04-10):** Accepted — backup mechanism with unlimited approval is intentional for manual recovery of failed SquidRouter swaps. Kept as-is. + +**Description:** All three onramp-to-EVM routes compute a `backupApprove` presigned transaction with: + +```typescript +const maxUint256 = 2n ** 256n - 1n; +const fundingAccount = privateKeyToAccount(MOONBEAM_FUNDING_PRIVATE_KEY as `0x${string}`); +const backupApproveTransaction = await addDestinationChainApprovalTransaction({ + amountRaw: maxUint256.toString(), + destinationNetwork: toNetwork as EvmNetworks, + spenderAddress: fundingAccount.address, + tokenAddress: bridgedTokenForFallback +}); +``` + +The spender is the platform's Moonbeam funding account (an EOA derived from `MOONBEAM_FUNDING_PRIVATE_KEY`). While this account is controlled by the platform, the approval amount is excessively permissive. If the funding account's private key is compromised, the attacker could drain ALL ephemeral accounts that have signed this approval — not just the ramp amount. + +Additionally, the `backupApprove` nonce is set to `0` (or `polygonAccountNonce` for Polygon), meaning on non-Polygon networks the tx is valid starting from the ephemeral account's first transaction. + +**Fix:** Replace `maxUint256` with the exact expected backup transfer amount (e.g., `quote.outputAmountRaw` plus a small buffer). This limits the blast radius if the funding key is compromised. + +--- + +### F-056: `sandboxEnabled` Bypasses ChainId Validation and Skips Entire Ramp Flow + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/initial-phase-handler.ts:32-35`; `apps/api/src/api/services/transactions/validation.ts:145` | +| **Spec** | `03-ramp-engine/transaction-validation.md`, `03-ramp-engine/state-machine.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit (code review), 2026-04-07 | +| **Impact** | If `SANDBOX_ENABLED=true` is accidentally set in production (or if an attacker can influence environment variables), ALL ramps skip every phase and immediately complete, and EVM chainId validation is disabled. Funds would not actually move, but ramps would appear successful. | + +**Description:** Two critical behaviors change when `config.sandboxEnabled` is `true`: + +1. **Initial phase handler** (line 32-35): Instead of routing to the correct first phase based on ramp type and currency, the handler waits 10 seconds and transitions directly to `"complete"`: + ```typescript + if (config.sandboxEnabled) { + await new Promise(resolve => setTimeout(resolve, 10000)); + return this.transitionToNextPhase(state, "complete"); + } + ``` + +2. **EVM transaction validation** (line 145): The chainId check is skipped: + ```typescript + if (Number(transactionMeta.chainId) !== getNetworkId(tx.network) && Boolean(config.sandboxEnabled) !== true) { + ``` + +There is no runtime guard to ensure `sandboxEnabled` cannot be `true` when `NODE_ENV=production`. The value is read directly from `process.env.SANDBOX_ENABLED === "true"` in `config/vars.ts`. + +**Fix:** Add an explicit guard in `config/vars.ts` or at app startup: if `NODE_ENV === "production"` and `SANDBOX_ENABLED === "true"`, throw an error and refuse to start. Additionally, log a warning at startup when sandbox mode is active. + +--- + +### F-057: `destinationTransfer` Handler Sends Presigned Transaction Without Validating Destination Address + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/destination-transfer-handler.ts:40,74-76` | +| **Spec** | `03-ramp-engine/transaction-validation.md`, `03-ramp-engine/ephemeral-accounts.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Transaction validation audit (agent investigation), 2026-04-07 | +| **Impact** | The `DestinationTransferHandler` retrieves the presigned `destinationTransfer` transaction and broadcasts it via `sendRawTransactionWithRetry()` without independently verifying that the transfer's `to` address matches the user's destination address from the quote. Combined with F-050 (EVM `to` address not validated during presigned tx submission), a malicious API client could craft a presigned `destinationTransfer` that sends tokens to an attacker's address instead of the user's address. | + +**Description:** The handler at line 40 retrieves the raw presigned tx: +```typescript +const { txData: destinationTransfer } = this.getPresignedTransaction(state, "destinationTransfer"); +``` + +At line 74, it broadcasts it directly: +```typescript +const txHash = await evmClientManager.sendRawTransactionWithRetry( + quote.network as EvmNetworks, + destinationTransfer as `0x${string}` +); +``` + +The handler does check the expected amount via `checkEvmBalanceForToken` (ensuring the ephemeral account has the tokens), but never decodes the presigned transaction to verify that the `to` address matches `quote.toAddress` or any expected recipient. Since F-050 shows that `validatePresignedTxs` also doesn't check `to`, there is no validation of the destination address anywhere in the pipeline. + +**Fix:** Before broadcasting, decode the raw presigned `destinationTransfer` transaction and verify that the `to` address (the ERC-20 transfer recipient) matches the expected destination from the quote. Alternatively, fix F-050 to validate `to` during the presigned tx submission step, which would cover this case systemically. + +--- + +## 🔵 Low / ⚪ Info + +### F-017: Database TLS Not Explicitly Configured + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/config/database.ts` | +| **Spec** | `00-system-overview/architecture.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2 | +| **Impact** | If the database server does not enforce TLS, connections could be unencrypted, exposing credentials and data in transit. | + +**Description:** The Sequelize configuration does not include `dialectOptions.ssl`. Whether TLS is used depends entirely on the database server configuration. + +**Fix:** Add `dialectOptions: { ssl: { require: true, rejectUnauthorized: true } }` to the Sequelize configuration for production. + +--- + +### F-018: Token Verification Uses Anon-Key Supabase Client Instead of Service-Role Client + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/auth/supabase.service.ts:147` | +| **Spec** | `01-auth/supabase-otp.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2 | +| **Impact** | Functionally correct but deviates from spec and best practice. | + +**Description:** `SupabaseAuthService.verifyToken()` calls `supabase.auth.getUser(accessToken)` using the anon-key client, not `supabaseAdmin.auth.getUser(accessToken)` with the service-role key. The spec explicitly requires "MUST use `SUPABASE_SERVICE_KEY`." + +**Fix:** Change `supabase.auth.getUser(accessToken)` to `supabaseAdmin.auth.getUser(accessToken)`. + +--- + +### F-019: No Startup Validation for Supabase Configuration + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/config/vars.ts:115-118`, `apps/api/src/config/supabase.ts` | +| **Spec** | `01-auth/supabase-otp.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2 | +| **Impact** | Service starts normally with empty Supabase config — all authenticated endpoints silently return 401. | + +**Description:** `SUPABASE_URL`, `SUPABASE_ANON_KEY`, and `SUPABASE_SERVICE_KEY` all default to empty string `""` in `vars.ts`. No startup validation checks these values. + +**Fix:** Add startup validation that terminates the process if any of the three Supabase config values are empty when `NODE_ENV === "production"`. + +--- + +### F-020: Failed Admin Auth Attempts Not Logged + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/middlewares/adminAuth.ts` | +| **Spec** | `01-auth/admin-auth.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2 | +| **Impact** | Brute-force attacks against admin endpoints are invisible in server logs. | + +**Description:** The `adminAuth` middleware only logs errors that occur during the authentication process (exceptions in the catch block). Intentional rejections — missing auth header (401) and invalid token (403) — produce no log output. + +**Fix:** Add `logger.warn()` for both rejection paths with IP, path, and reason. + +--- + +### F-021: No Address Format Validation for Ephemeral Accounts + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/ramp/ramp.service.ts:63-88` (`normalizeAndValidateSigningAccounts`) | +| **Spec** | `02-signing-keys/ephemeral-accounts.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2 | +| **Impact** | Malformed or empty addresses accepted for ramp registration. Transactions with invalid addresses fail unpredictably deep in the pipeline. | + +**Description:** `normalizeAndValidateSigningAccounts()` validates that `account.type` is a valid `EphemeralAccountType` but `account.address` is **never validated** — no format check for any chain type. + +**Fix:** Add chain-specific address validation: +- Stellar: `StrKey.isValidEd25519PublicKey(address)` +- Substrate: SS58 decode or prefix check +- EVM: `isAddress(address)` from viem/ethers + +--- + +### F-025: `HORIZON_URL` Import Inconsistency + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/helpers/stellar-payment-verifier.ts` line 4 vs `apps/api/src/api/services/phases/handlers/helpers.ts` line 5 | +| **Spec** | `05-integrations/stellar-anchors.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 05 | +| **Impact** | If local constants and shared package diverge in `HORIZON_URL` definition, the payment verifier could check a different Horizon server than the one used for payment submission. | + +**Description:** `stellar-payment-verifier.ts` imports `HORIZON_URL` from the local constants file, while other Stellar handlers import it from `@vortexfi/shared`. This creates a maintenance risk if the two sources diverge. + +**Fix:** Standardize all `HORIZON_URL` imports to use `@vortexfi/shared`. + +--- + +### F-026: `@ts-ignore` on Nonce Access in Spacewalk Redeem Handler + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/spacewalk-redeem-handler.ts`, lines 72-73 | +| **Spec** | `05-integrations/stellar-anchors.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 05 | +| **Impact** | If Polkadot API types change in a dependency update, `.nonce.toNumber()` may silently return incorrect values, breaking the nonce re-execution guard. | + +**Description:** `// @ts-ignore` is used before `api.query.system.account(pendulumEphemeralAddress)` to suppress a type error. The `.nonce.toNumber()` call relies on a specific shape of the returned account info that the TypeScript types no longer reflect. + +**Fix:** Replace `@ts-ignore` with proper type handling — cast through a known interface using `.toJSON()` with an appropriate type assertion. + +--- + +### F-031: Post-Swap Routing Has No Default Error Case + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/api/services/phases/handlers/subsidize-post-swap-handler.ts`, lines 128-148 | +| **Spec** | `06-cross-chain/fund-routing.md`, Invariant 7 | +| **Status** | ✅ **FIXED** | +| **Found** | Code audit, iteration 2, Module 06 | +| **Impact** | If a new ramp flow is added with an unrecognized routing combination, it would silently fall through to `spacewalkRedeem`, which may not be correct. | + +**Description:** The `nextPhaseSelector` method uses a series of `if` statements to determine the next phase, with `return "spacewalkRedeem"` as an implicit catch-all. Future SELL flows with different output currencies could be silently misrouted. + +**Fix:** Add an explicit `else` clause that throws an error for unrecognized combinations. + +--- + +### F-058: No Per-Presigned-Transaction TTL After Ramp Starts + +| Field | Value | +|---|---| +| **Location** | `apps/api/src/models/rampState.model.ts` (presignedTxs JSONB field); `apps/api/src/api/services/phases/base-phase-handler.ts` (`getPresignedTransaction`) | +| **Spec** | `03-ramp-engine/transaction-validation.md` | +| **Status** | 🔵 **ACCEPTED** | +| **Found** | Transaction validation audit (agent investigation), 2026-04-07 | +| **Impact** | Once a ramp starts, presigned transactions stored in `RampState.presignedTxs` have no expiry. If a ramp gets stuck in a non-terminal phase and the recovery worker retriggers it days later, the presigned transactions (which may reference stale nonces, changed on-chain state, or revoked approvals) will be used as-is. | + +**CTO Decision (2026-04-10):** Accepted — no-age-limit is intentional so stuck ramps can always be continued regardless of timing. + +**Description:** The `PresignedTx` model has no `createdAt` or `expiresAt` field. `getPresignedTransaction()` simply does `state.presignedTxs?.find(tx => tx.phase === phase)` with no age check. While the `RampRecoveryWorker` detects stale ramps (>10 min inactive) and retriggers processing, this recovery mechanism uses the same presigned transactions regardless of age. + +Time-related constraints that exist: +- `RAMP_START_EXPIRATION_TIME_SECONDS` (480s / 8 min) — enforced at `startRamp()` only, before processing begins +- `MAX_EXECUTION_TIME_MS` (10 min) — per-phase timeout in `PhaseProcessor` +- `RampRecoveryWorker` — retriggers stale ramps after 10 min of inactivity + +None of these invalidate the presigned transactions themselves. A ramp could theoretically be retried many hours after its presigned transactions were created, if repeated failures and recoveries occur. + +**Fix:** Add an optional `createdAt` timestamp to the `PresignedTx` structure and enforce a maximum age (e.g., 1 hour) in `getPresignedTransaction()`. If the presigned tx is older than the limit, throw an unrecoverable error and transition the ramp to `failed` instead of attempting to use stale transactions. + +--- + +## 🔴🟠🟡 Smart Contract Findings (All Verified Fixed) + +All 12 TokenRelayer findings from two prior security reviews have been **verified as fixed** in the current contract (`TokenRelayer.sol`, pragma ^0.8.28): + +| ID | Severity | Finding | Status | +|---|---|---|---| +| C-1 | 🔴 Critical | Reentrancy in `execute()` | ✅ Fixed — `ReentrancyGuard` + CEI pattern | +| C-2 | 🔴 Critical | Signature malleability | ✅ Fixed — OZ `ECDSA.recover()` | +| H-1 | 🟠 High | Unlimited token approval | ✅ Fixed — Exact approval + revoke after call | +| H-2 | 🟠 High | Destination mismatch | ✅ Fixed — Hardcoded `destinationContract` in digest | +| M-1 | 🟡 Medium | No ETH recovery | ✅ Fixed — `receive()` + `withdrawETH()` | +| M-2 | 🟡 Medium | Permit front-running | ✅ Fixed — try-catch with allowance fallback | +| M-3 | 🟡 Medium | Test ABI mismatch | ✅ Fixed — `payloadValue` in both test files | +| L-1 | 🔵 Low | Redundant `executedCalls` | ✅ Fixed — Removed | +| L-2 | 🔵 Low | No event for `withdrawToken` | ✅ Fixed — `TokenWithdrawn` + `ETHWithdrawn` events | +| I-1 | ⚪ Info | No access control library | ✅ Fixed — OZ `Ownable` | +| I-2 | ⚪ Info | Redundant return from `execute()` | ✅ Fixed — Returns void | +| I-3 | ⚪ Info | Manual EIP-712 construction | ✅ Fixed — OZ `EIP712` | + +--- + +## Phase 4: Fresh Security Audit Pass (F-059 — F-067) + +> Discovered during a comprehensive re-audit of webhooks, input validation, race conditions, amount handling, and SDK security. + +### F-059: Quote Double-Binding Race Condition + +| Field | Value | +|---|---| +| **Severity** | 🟠 **High** | +| **Location** | `apps/api/src/api/services/ramp/ramp.service.ts` (lines 132-171), `apps/api/src/api/services/ramp/base.service.ts` (lines 116-124), `apps/api/src/models/rampState.model.ts` (lines 228-231) | +| **Spec** | `03-ramp-engine/quote-lifecycle.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Fresh audit pass, race conditions investigation | +| **Impact** | Two concurrent `registerRamp` requests can bind the same quote to two separate ramps, enabling double-spend or duplicate ramp processing. | + +**Description:** `registerRamp` runs inside a database transaction, but has three compounding weaknesses: + +1. **No `SELECT FOR UPDATE`:** `QuoteTicket.findByPk(quoteId, { transaction })` on line 136 does not acquire a row-level lock. Two concurrent transactions can both read the same quote as `"pending"`. +2. **Unchecked `consumeQuote` return value:** `consumeQuote()` (line 171) returns `[affectedRowCount, updatedRows]`, but the return value is **discarded**. If the first transaction commits and changes status to `"consumed"`, the second transaction's UPDATE matches 0 rows — but the code doesn't notice and proceeds to create a second `RampState`. +3. **No unique constraint on `quoteId`:** The `idx_ramp_quote` index on `rampState.quoteId` is **non-unique**, so the database won't reject duplicate ramps referencing the same quote. + +**Exploitation scenario:** Attacker sends two simultaneous `POST /v1/ramp/register` requests with the same `quoteId`. Both transactions read the quote as "pending", both create RampStates, and only one actually flips the quote to "consumed". The second ramp is now bound to a consumed quote but proceeds normally. + +**Resolution (Option C):** Applied all three defenses: +1. Added `{ lock: Transaction.LOCK.UPDATE }` to `QuoteTicket.findByPk()` in `ramp.service.ts` to prevent concurrent reads. +2. Changed `consumeQuote()` call to check returned `affectedRows` — throws `CONFLICT` if 0 rows affected (quote already consumed). +3. Migration `026-add-unique-constraint-ramp-quote-id` replaces non-unique `idx_ramp_quote` index with unique constraint `uq_ramp_states_quote_id`. Model updated to reflect unique index. + +--- + +### F-060: Subsidy Amount Validation Missing Positive/NaN Guards + +| Field | Value | +|---|---| +| **Severity** | 🟡 **Medium** | +| **Location** | `apps/api/src/api/controllers/subsidize.controller.ts` (lines 28-32), `apps/api/src/api/services/phases/handlers/subsidize-pre-swap-handler.ts`, `subsidize-post-swap-handler.ts` | +| **Spec** | `06-cross-chain/fund-routing.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Fresh audit pass, amount handling investigation | +| **Impact** | Negative, zero, NaN, or Infinity subsidy amounts could propagate to on-chain token transfers. | + +**Description:** `validateSubsidyAmount()` only checks that the amount doesn't exceed `maximumSubsidyAmountRaw`. It does **not** reject: +- Negative amounts (e.g., `"-1000"`) +- Zero amounts +- Non-numeric strings (e.g., `"NaN"`, `"Infinity"`) + +The REST endpoints (`/v1/subsidize/preswap`, `/v1/subsidize/postswap`) are **not mounted** in the v1 router (dead code), so the public attack surface is limited. However, the same `validateSubsidyAmount` function is used by the internal phase handlers (`SubsidizePreSwapPhaseHandler`, `SubsidizePostSwapPhaseHandler`), which call it with values derived from quote metadata. A corrupted or manipulated quote could propagate invalid amounts through the internal subsidy flow. + +**Resolution:** Added try/catch around `Big(amount)` construction to reject non-numeric strings, added `amountBig.lte(0)` guard to reject zero and negative values. Both checks now throw before the max-amount check. + +--- + +### F-061: No Maximum Amount Enforcement in Quote Finalization + +| Field | Value | +|---|---| +| **Severity** | 🟡 **Medium** | +| **Location** | `apps/api/src/api/services/quote/engines/finalize/onramp.ts` (line 83), `apps/api/src/api/services/quote/engines/finalize/offramp.ts` (line 48), `apps/api/src/api/services/quote/core/validation-helpers.ts` | +| **Spec** | `03-ramp-engine/quote-lifecycle.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Fresh audit pass, amount handling investigation | +| **Impact** | Users can create quotes with arbitrarily large amounts, potentially exceeding intended per-ramp limits. | + +**Description:** `validateAmountLimits()` is a generic helper that supports both `"min"` and `"max"` limit types, and token configs define `maxBuyAmountRaw` / `maxSellAmountRaw`. However, the finalize engines **only call it with `"min"`**: + +- `OnRampFinalizeEngine.validate()` → `validateAmountLimits(..., "min", ...)` +- `OffRampFinalizeEngine.validate()` → `validateAmountLimits(..., "min", ...)` + +The `"max"` path is **never invoked** anywhere in the codebase. This means `maxBuyAmountRaw` and `maxSellAmountRaw` in token configs are defined but unenforced. + +**Resolution:** Added `validateAmountLimits(..., "max", ...)` calls alongside the existing `"min"` calls in both `OnRampFinalizeEngine.validate()` and `OffRampFinalizeEngine.validate()`. + +--- + +### F-062: SDK Logs API Key to Console + +| Field | Value | +|---|---| +| **Severity** | 🟡 **Medium** | +| **Location** | `packages/sdk/src/services/ApiService.ts` (line 19) | +| **Spec** | `07-operations/secret-management.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Fresh audit pass, SDK security investigation | +| **Impact** | API keys are written to the console/log output of any application using the SDK. In Node.js server environments, this could expose the API key in log aggregators. | + +**Description:** Line 19 of `ApiService.ts`: +```typescript +console.log("Creating quote with request:", request); +``` +The `request` object passed to `createQuote` already has `apiKey` merged in (from `VortexSdk.createQuote()` line 55: `{ ...request, api: true, apiKey: this.apiKey }`). This logs the full request object, including the API key, on every quote creation. + +**Resolution:** Removed the `console.log` statement entirely. + +--- + +### F-063: SquidRouter High Slippage Rejection Disabled + +| Field | Value | +|---|---| +| **Severity** | 🟡 **Medium** | +| **Location** | `packages/shared/src/services/squidrouter/route.ts` (lines 193-198) | +| **Spec** | `05-integrations/squid-router.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Fresh audit pass, SDK/shared security investigation | +| **Impact** | Routes with aggregate slippage >2.5% are accepted without rejection. Users could receive significantly less value than quoted if SquidRouter returns a high-slippage route. | + +**Description:** The code detects high slippage and logs a warning, but the rejection is commented out: +```typescript +if (slippage > 2.5) { + logger.current.warn(`Received route with high slippage: ${slippage}%. Request ID: ${requestId}`); + // FIXME: temporarily disabled because we are facing issues with squidrouter routes failing the swap to USDT + // throw new Error(`The slippage of the route is too high: ${slippage}%. Please try again later.`); +} +``` +The `FIXME` comment indicates this was intentionally disabled as a workaround. However, leaving it disabled means there is no protection against high-slippage routes. + +**Resolution:** Re-enabled the `throw` statement for routes with slippage >2.5%. The 2.5% threshold remains as the existing hardcoded value. + +--- + +### F-064: BRLA KYC Callback Lacks Inbound Signature Verification + +| Field | Value | +|---|---| +| **Severity** | 🟡 **Medium** | +| **Location** | `apps/api/src/api/routes/v1/brla.route.ts` (line 31), `apps/api/src/api/controllers/brla.controller.ts` | +| **Spec** | `05-integrations/brla.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Fresh audit pass, webhook security investigation | +| **Impact** | Anyone can POST to `/v1/brla/kyc/record-attempt` to create or manipulate BRLA TaxId records. The endpoint uses `optionalAuth` (not mandatory), and there is no HMAC/signature verification to prove the request actually came from BRLA. | + +**Description:** The `POST /v1/brla/kyc/record-attempt` endpoint is designed to record KYC attempts from the BRLA integration. It uses `optionalAuth` middleware, meaning it can be called without any authentication. There is no HMAC, webhook signature, or IP allowlist to verify the request originates from BRLA. + +The endpoint can write to the `TaxId` model (create/update records with KYC status), which is used downstream in the BRL ramp flow to determine whether a user has sufficient KYC level. + +**Note:** The system already implements outbound webhook signing (RSA-PSS via `WebhookDeliveryService`), so the pattern for signature verification exists — it just isn't applied to inbound callbacks. + +**Resolution:** Changed `optionalAuth` to `requireAuth` on the `/kyc/record-attempt` endpoint in `brla.route.ts`, ensuring only authenticated sessions can record KYC attempts. + +--- + +### F-065: Ephemeral Keys Stored in Plaintext + +| Field | Value | +|---|---| +| **Severity** | 🔵 **Low** | +| **Location** | `packages/sdk/src/storage.ts` (lines 3-11) | +| **Spec** | `02-signing-keys/ephemeral-accounts.md` | +| **Status** | 🔵 **ACCEPTED** | +| **Found** | Fresh audit pass, SDK security investigation | +| **Impact** | Ephemeral private keys (Stellar secret, Substrate mnemonic, EVM private key) are stored as plaintext JSON on the filesystem or in `localStorage`. If the host is compromised, all ephemeral keys for active ramps are exposed. | + +**Description:** When `storeEphemeralKeys` is enabled (default: `true`), the SDK writes ephemeral secrets to: +- **Node.js:** A JSON file named `ephemerals_{rampId}.json` in the current working directory (no encryption, no restrictive file permissions). +- **Browser:** `localStorage.setItem(fileName, content)` — accessible to any JS running on the same origin. + +These files contain the full `{ address, rampId, secret, type }` for each ephemeral account (Stellar, Substrate, EVM). The secrets allow full control of the ephemeral accounts. + +**CTO Decision (2026-04-10):** Accepted — Low severity, SDK concern. Ephemeral accounts are temporary and drained during cleanup. Will address in future SDK hardening iteration. + +**Mitigating factor:** Ephemeral accounts are temporary and should be drained during cleanup. The exposure window is limited to the ramp's active duration. Also, the SDK is currently documented as Node.js-only. + +--- + +### F-066: No HTTPS Enforcement in SDK API Communication + +| Field | Value | +|---|---| +| **Severity** | 🔵 **Low** | +| **Location** | `packages/sdk/src/services/ApiService.ts` (constructor, line 16) | +| **Spec** | `07-operations/api-surface.md` | +| **Status** | 🔵 **ACCEPTED** | +| **Found** | Fresh audit pass, SDK security investigation | +| **Impact** | SDK consumers could configure `apiBaseUrl` with an HTTP URL, sending API keys, quote data, and ephemeral account metadata over an unencrypted connection. | + +**Description:** The `ApiService` constructor accepts `apiBaseUrl` as a string with no validation. There is no check that the URL uses HTTPS. All SDK API calls (quote creation, ramp registration, ramp start) use this URL directly via `fetch()`. + +**CTO Decision (2026-04-10):** Accepted — Low severity, SDK concern. Production API is served over HTTPS. Primarily affects developer misconfiguration. Will address in future SDK hardening iteration. + +**Mitigating factor:** In production, the Vortex API is served over HTTPS. This primarily affects developers misconfiguring the SDK during testing who then forget to switch to HTTPS. + +--- + +### F-067: Fee Calculation Allows Negative Fee Components + +| Field | Value | +|---|---| +| **Severity** | 🟡 **Medium** | +| **Location** | `apps/api/src/api/services/quote/core/quote-fees.ts` (lines 43-61, 96-139) | +| **Spec** | `03-ramp-engine/fee-integrity.md` | +| **Status** | ✅ **FIXED** | +| **Found** | Fresh audit pass, amount handling investigation | +| **Impact** | A misconfigured partner fee entry with a negative `markupValue` or `vortexFeeValue` in the database would produce negative fee components, potentially increasing the user's output amount beyond the intended value. | + +**Description:** `calculateFeeComponent()` computes fees by either using an absolute value or multiplying a base amount by a relative value. There is no validation that the result is non-negative. `calculatePartnerAndVortexFees()` accumulates these components without a floor check. The `> 0` check on line 114/136 only sets a `hasApplicableFees` flag — it doesn't reject negative values. + +If a database partner record has `markupValue = -0.01` and `markupType = "relative"`, the computed markup would be negative, effectively giving the user a discount not intended by the platform. + +**Mitigating factor:** Partner records are managed by admins. This isn't directly exploitable by end users — it requires a misconfigured or compromised database entry. + +**Resolution:** Added a floor check at the end of `calculateFeeComponent()`: if the computed fee is negative, it is clamped to zero. + +--- + +## Additional Observations (Not Findings) + +These are design observations noted during spec writing that may warrant review but aren't direct vulnerabilities: + +| ID | Observation | Spec | +|---|---|---| +| O-1 | Rebalancer hardcoded `brlaBusinessAccountAddress` default (`0xDF5Fb...08b2`) | `07-operations/rebalancer.md` | +| O-2 | Rebalancer 5% slippage tolerance on Nabla swap | `07-operations/rebalancer.md` | +| O-3 | Rebalancer `gasMultiplier * 5n` on SquidRouter transactions | `07-operations/rebalancer.md` | +| O-4 | Hand-written validators (no Zod/Joi) across all 27 endpoints | `07-operations/api-surface.md` | +| O-5 | `SUPABASE_SERVICE_KEY` used for all DB operations (no least-privilege) | `07-operations/secret-management.md` | +| O-6 | No per-endpoint rate limiting — all endpoints share 100 req/min | `07-operations/api-surface.md` | +| O-7 | `minDynamicDifference` has no DB CHECK constraint — can go negative | `03-ramp-engine/quote-lifecycle.md` | +| O-8 | Quote expiry hardcoded to 10 min — not configurable via env var | `03-ramp-engine/quote-lifecycle.md` | +| O-9 | Subsidize REST endpoints (`/v1/subsidize/preswap`, `/v1/subsidize/postswap`) exist in `subsidize.route.ts` but are **not mounted** in the v1 router — dead code that should be removed | `07-operations/api-surface.md` | +| O-10 | Ephemeral keys are not zeroed from JS memory after signing — they remain until garbage collected | `02-signing-keys/ephemeral-accounts.md` | +| O-11 | AlfredPay KYC callback endpoints (`kycRedirectOpened`, `kycRedirectFinished`) have `requireAuth` but no dedicated AlfredPay signature verification — relies solely on user session auth | `05-integrations/alfredpay.md` | diff --git a/docs/security-spec/PUBLIC-RELEASE-READINESS.md b/docs/security-spec/PUBLIC-RELEASE-READINESS.md new file mode 100644 index 000000000..24bd27977 --- /dev/null +++ b/docs/security-spec/PUBLIC-RELEASE-READINESS.md @@ -0,0 +1,223 @@ +# Public Release Readiness Report + +**Repository**: `pendulum-chain/vortex` (already public on GitHub) and `pendulum-chain/vortex-private` (private mirror). +**Scope**: Full secret/PII/configuration scan of tracked tree and complete git history across all branches and both remotes. +**Method**: Read-only grep + AST sweeps over working tree, `git log --all --full-history -p`, branch-containment checks, and remote-visibility verification via `gh`. + +--- + +## Executive Summary + +The `pendulum-chain/vortex` repository on GitHub is **already public**. Several secrets and operational artifacts that would normally be classified as pre-publication blockers are already exposed on public branches (including `origin/main`). This report therefore distinguishes between: + +- **Already-leaked** — the secret is in public history. Rotation is mandatory and urgent. Scrubbing history is optional and cosmetic; once a secret is on a public branch on GitHub, it must be assumed compromised regardless of subsequent rewrites. +- **Tree-only** — the issue exists in the current working tree and can still be prevented from reaching public history with a normal commit. + +--- + +## HIGH Severity + +### H1. Supabase service-role JWT hardcoded in tracked migration + +| | | +|---|---| +| **Location** | `supabase/migrations/20260304142601_remote_schema.sql:834` | +| **Secret** | `Authorization: Bearer eyJ...MlmXlQFvCGzFKEFROqgodLuPwTGeQtjificJjFJAjRA` | +| **Project** | `kglbssavflprkvsohcbg.supabase.co` | +| **Role** | `service_role` (bypasses Row Level Security) | +| **Expiry** | 2035 | +| **Embedded in** | `CREATE OR REPLACE TRIGGER "SlackNotifier"` body, called from `pg_net.http_post` | +| **Status on public origin** | Present on `origin/main` | +| **Classification** | Already-leaked | + +**Impact.** A service-role JWT grants full read/write access to every table in the Supabase project, ignoring RLS policies. With this token, an attacker can dump all data, mutate any row, and invoke any RPC as a superuser-equivalent. + +**Required actions, in order:** +1. Rotate the Supabase project's `service_role` JWT secret in the Supabase dashboard. This invalidates the leaked token immediately. +2. Audit Supabase access logs for unauthorized usage of the leaked token between commit `0e2074e85` (2026-03-23) and rotation time. +3. Refactor the trigger to read the JWT from a runtime source instead of inlining it. Recommended approaches: + - Use Supabase **Vault** (`vault.decrypted_secrets`) and reference the secret by name inside the trigger body. + - Or move the Slack notification out of the database trigger and into application code where the secret comes from `process.env`. +4. Regenerate the migration so the new version contains no token. Commit it normally — do not attempt to rewrite history (see "Scrubbing strategy" below). + +--- + +### H2. Stellar secret key committed in `signer-service-rust/.env` + +| | | +|---|---| +| **Location (history)** | `signer-service-rust/.env` at commit `76ce1c287` (2024-05-13) | +| **Deletion commit** | `f43b3cd04` (2024-06-05, "share env example") | +| **Secret** | `STELLAR_SECRET_KEY=SCVJD7BHU5LNFXNIDC7E226HISKUOZUEPJWLA2YU2GNBFMP5PYF2TQBH` | +| **Also present** | `POSTGRES_PASSWORD=1234` (low value — local-dev DB) | +| **Status on public origin** | Present on `origin/offramp-prototype` | +| **Classification** | Already-leaked | + +**Impact.** A Stellar secret key (`S...`) gives full control of the corresponding account: signing transactions, draining XLM and any held assets, and modifying account flags. The branch name `offramp-prototype` and timing (May 2024) suggest this was a development account; this must be confirmed. + +**Required actions:** +1. Determine whether the public key for this secret (derive offline) was ever funded on Stellar mainnet. Check at `https://horizon.stellar.org/accounts/`. +2. If mainnet: immediately submit a `MergeAccount` operation moving all balances to a safe account, **before** doing anything else. +3. Independent of mainnet status, treat the secret as compromised forever. Do not reuse it. +4. Optionally delete the `offramp-prototype` branch on `origin` (it is two years old and unlikely to be needed). + +--- + +## MEDIUM Severity + +### M1. Ramp-state JSON files with signed transactions and ephemeral signer addresses in history + +| | | +|---|---| +| **Files** | `api/src/api/services/phases/lastRampState.json`, `lastRampStateOnramp.json`, `signer-service/src/api/services/phases/failedRampStateRecovery.json` | +| **First committed** | `fe1f74777` (2025-04-08) | +| **Status on public origin** | Present on `origin/main`, `origin/main-backup-pre-widget` | +| **Classification** | Already-leaked | + +**Contents.** +- Pre-signed EVM transaction envelopes (with valid signatures from ephemeral keys). +- Pre-signed Stellar XDR envelopes (with valid signatures from ephemeral Stellar accounts). +- Concrete ephemeral signer addresses (e.g., `0x30a300612ab372CC73e53ffE87fB73d62Ed68Da3`, `GBVXWRUJUSMEX75YN5KGYBNBJISFKOJBWHHX6ODQXNSXMCAIVD2BTDDD`). + +**Impact.** The signed transactions themselves do not leak the ephemeral private keys (signatures are not invertible). However: +- The signed transactions are valid envelopes that could be replayed if their account state matches (sequence number, nonce). For Stellar this is bounded by sequence numbers; for EVM this is bounded by nonces, target chain ID, and any account-touching tx already broadcast. +- The ephemeral addresses, transaction shapes, target contracts, swap routes, and fee values reveal operational patterns of the off/onramp engine. This is mainly a privacy concern, not a custody concern. + +**Required actions:** +1. Verify each of the listed ephemeral addresses on the target chains. If any account on Polygon, Stellar, Pendulum, Moonbeam, or AssetHub still holds funds, sweep them. +2. For every signed transaction in those files, check whether it is still replayable (account exists, nonce/sequence not yet consumed, fee still valid). If so, broadcast a no-op transaction at the same nonce/sequence to invalidate the envelope, or fund the account so it can be drained. +3. The files are no longer in the working tree and are now correctly ignored (`apps/api/...` paths use a different layout). Confirm `.gitignore` covers any future `lastRampState*.json` and `failedRampStateRecovery.json` artifacts in their new locations. + +### M2. `apps/api/.env.example` is incomplete + +Fifteen environment variables are read by `apps/api/src` but not documented in `apps/api/.env.example`: + +``` +EVM_FUNDING_PRIVATE_KEY +MONERIUM_CLIENT_ID_APP +MONERIUM_CLIENT_SECRET +ALCHEMY_API_KEY +SLACK_USER_ID +SLACK_WEB_HOOK_TOKEN +SUBSCAN_API_KEY +DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS +WEBHOOK_PUBLIC_KEY +RAMP_WIDGET_URL +LOG_LEVEL +BACKEND_TEST_STARTER_ACCOUNT +GOOGLE_CONTACT_SPREADSHEET_ID +TAX_ID +VORTEX_FEE_PEN_PERCENTAGE +``` + +**Impact.** External contributors cannot run the API without trial-and-error. None of these expose secrets in the example file (placeholders only), but their absence makes the project significantly harder to onboard. + +**Required action.** Add each variable to `apps/api/.env.example` with a placeholder and a one-line comment. + +--- + +## LOW Severity + +### L1. Sentry DSN inlined in `apps/frontend/src/main.tsx:32` + +```ts +dsn: "https://7eb35f175ccba5b5e2eb1ca00e64e053@o4508217222692864.ingest.de.sentry.io/4508217730269264" +``` + +Per Sentry's documentation, frontend DSNs are intentionally public and not authentication credentials. The remaining concern is that OSS forks running this code will silently report errors to your Sentry project, polluting your event quota. + +**Required action.** Move to `import.meta.env.VITE_SENTRY_DSN` and gate `Sentry.init()` on its presence. Document in `apps/frontend/.env.example`. + +### L2. Root `.gitignore` only matches the literal `apps/api/.env` + +The per-app `.gitignore` files cover `.env` correctly, but the root file does not enforce a project-wide pattern. Any future app added under `apps/` or `services/` will not have its `.env` ignored unless someone remembers to add an entry. + +**Required action.** Add to root `.gitignore`: + +``` +**/.env +**/.env.local +**/.env.*.local +!**/.env.example +``` + +### L3. Long-lived stale branches on public origin + +`origin/offramp-prototype`, `origin/main-backup-pre-widget`, and a large number of completed feature branches (numbered like `315-...`, `552-...`, `577-...`) remain on the public remote. They contain leaked secrets (H2, M1) and outdated code. + +**Required action.** Audit `origin` branches and delete completed feature branches, prototypes, and backups. Use `gh api repos/pendulum-chain/vortex/branches` for a full list. + +--- + +## Confirmed-Clean Categories + +The following classes of exposure were searched for and **not** found: + +- GitHub PATs (`gh[pousr]_...`, `github_pat_...`). +- npm tokens (`npm_...`), private npm scopes, registry-auth URLs in `package.json` files. +- AWS access keys (`AKIA...`, secret-access-key shapes). +- OpenAI / Anthropic / HuggingFace API keys (`sk-...`, `sk-ant-...`, `hf_...`). +- Telegram bot tokens. +- Slack webhook URLs (only placeholder `your_slack_webhook_token_here`). +- Mnemonic seed phrases (BIP-39 12/24-word patterns). +- Real 64-character hex private keys in any branch's history. All matches were either RLP-encoded transaction envelopes from contract artifacts or ABI-encoded `uint256` values. +- Internal IP addresses (RFC1918, loopback only in dev configs). +- Internal hostnames beyond the publicly documented `*.vortexfinance.co` and `*.pendulumchain.tech` infrastructure. +- Real customer/partner PII in test data (no real CPFs, BRLA accounts, or production payout addresses found). +- All tracked `.env*` files are `.env.example` placeholders. + +--- + +## Scrubbing Strategy + +The conventional advice — "rewrite history with `git filter-repo` or BFG Repo-Cleaner, then force-push" — does **not** materially reduce risk for this repository, because: + +1. The repository has been public on GitHub since at least 2024-05. +2. GitHub caches forks, pull requests, and unreachable commits indefinitely. Force-pushing a rewritten history does not delete those caches. +3. Any third party may have already cloned, mirrored, or scraped the repository. +4. The leaked Supabase JWT and Stellar secret must be rotated regardless of whether history is rewritten. + +**Recommended approach: rotate, do not rewrite.** + +1. Treat all already-leaked secrets as compromised forever. Rotate. +2. Patch the working tree so future commits are clean. +3. Add CI-level secret scanning (e.g., `gitleaks`, `trufflehog`, GitHub's native push protection) to catch the next leak before it reaches `origin`. +4. Optionally delete obsolete branches (`offramp-prototype`, `main-backup-pre-widget`, completed feature branches) to reduce the public surface, but understand that anything cached by GitHub or third parties remains accessible. + +If, after rotation, leadership still requires a history rewrite for compliance or appearance reasons: + +1. Coordinate with every active developer (force-push will require everyone to re-clone). +2. Use `git filter-repo --invert-paths --path signer-service-rust/.env --path signer-service/.env --path 'api/src/api/services/phases/lastRampState*.json' --path 'signer-service/src/api/services/phases/failedRampStateRecovery.json'`. +3. For the Supabase migration, use `git filter-repo --replace-text` to substitute the JWT with a placeholder, preserving the rest of the file. +4. Force-push to all branches on `origin`. +5. Open a GitHub support ticket to purge cached PRs and unreachable commits. + +This is significant operational disruption with marginal security benefit. It should not be the priority. + +--- + +## Action Checklist (Prioritized) + +| # | Action | Severity | Owner | +|---|---|---|---| +| 1 | Rotate Supabase service_role JWT in dashboard | HIGH | Backend on-call | +| 2 | Verify Stellar account `G...` (derived from `SCVJD...`) — sweep if funded on mainnet | HIGH | Backend on-call | +| 3 | Audit Supabase access logs since 2026-03-23 | HIGH | Backend on-call | +| 4 | Refactor `SlackNotifier` trigger to read JWT from Vault, regenerate migration | HIGH | Backend | +| 5 | Sweep any funded ephemeral accounts referenced in committed `lastRampState*.json` | MEDIUM | Backend | +| 6 | Move Sentry DSN to `VITE_SENTRY_DSN` env var | LOW | Frontend | +| 7 | Patch root `.gitignore` with `**/.env` patterns | LOW | Anyone | +| 8 | Complete `apps/api/.env.example` (15 missing vars) | MEDIUM | Backend | +| 9 | Enable GitHub Secret Scanning + Push Protection on `pendulum-chain/vortex` | MEDIUM | Repo admin | +| 10 | Add `gitleaks` pre-commit hook and CI step | LOW | Anyone | +| 11 | Delete obsolete branches on `origin` | LOW | Repo admin | + +--- + +## Appendix: Scan Methodology + +- Tracked-tree secret patterns: `git ls-files | xargs grep -nE ''`. +- History secret patterns: `git log --all --full-history --pretty=format: -p | grep -aE ''`. +- Branch containment: `git branch -a --contains `. +- Remote visibility: `gh repo view pendulum-chain/vortex --json visibility,isPrivate`. +- Patterns swept: JWT (`eyJhbGciOi...`), AWS (`AKIA[0-9A-Z]{16}`), GitHub PAT, npm token, OpenAI/Anthropic/HF keys, Telegram bot token, Slack webhook, BIP-39 mnemonic shape, 64-hex private keys, RFC1918 IPs, internal hostnames, email addresses outside `vortexfinance.co`/`pendulumchain.tech`. diff --git a/docs/security-spec/README.md b/docs/security-spec/README.md new file mode 100644 index 000000000..43457f6b8 --- /dev/null +++ b/docs/security-spec/README.md @@ -0,0 +1,74 @@ +# Vortex Security Specification + +This directory contains the security specification for the Vortex cross-border payment platform. Each file defines the **intended behavior** of a system module — the invariants that must hold, the threats that must be mitigated, and the concrete checks an auditor should perform against the actual code. + +## Purpose + +1. **Audit baseline** — During code review, each spec file acts as the source of truth for "how it should work." Any deviation between code and spec is a finding. +2. **Future development reference** — Engineers and AI agents can read these specs to understand security expectations before modifying a module. +3. **Extensibility** — New integrations, chains, or features should get a corresponding spec file before implementation. + +## How to Use + +- **For auditing:** Walk through the Audit Checklist in each file. Every unchecked box is a gap. +- **For development:** Before changing a module, read its spec. If your change would violate an invariant, update the spec first (with review). +- **For new integrations:** Copy `05-integrations/_template.md` and fill it in for the new provider. + +## Module Index + +| Module | Path | Scope | +|---|---|---| +| System Overview | `00-system-overview/architecture.md` | Trust boundaries, component map, data flows | +| Supabase OTP Auth | `01-auth/supabase-otp.md` | Email OTP, session lifecycle, token handling | +| API Key Auth | `01-auth/api-keys.md` | Dual-key system (pk\_/sk\_), validation, partner matching | +| Admin Auth | `01-auth/admin-auth.md` | Admin bearer token, endpoint protection | +| Ephemeral Accounts | `02-signing-keys/ephemeral-accounts.md` | Client-side key generation, multi-chain, storage | +| Server-Side Signing | `02-signing-keys/server-side-signing.md` | Funding keys, executor keys, webhook signing | +| State Machine | `03-ramp-engine/state-machine.md` | Phase transitions, locking, idempotency, recovery | +| Quote Lifecycle | `03-ramp-engine/quote-lifecycle.md` | Creation, expiry, binding to ramp | +| Fee Integrity | `03-ramp-engine/fee-integrity.md` | Fee calculation, dual-system discrepancy | +| Discount Mechanism | `03-ramp-engine/discount-mechanism.md` | Partner discounts, subsidies, dynamic adjustment | +| Transaction Validation | `03-ramp-engine/transaction-validation.md` | Presigned tx verification, content validation, signing model | +| Ephemeral Account Lifecycle | `03-ramp-engine/ephemeral-accounts.md` | Funding, cleanup, stuck fund prevention | +| Ramp Phase Flows | `03-ramp-engine/ramp-phase-flows.md` | Per-corridor token flow, phase handler map, subsidy bounds | +| Token Relayer | `04-smart-contracts/token-relayer.md` | EIP-712, permit, known findings | +| Integration Template | `05-integrations/_template.md` | Template for new provider specs | +| BRLA | `05-integrations/brla.md` | BRLA anchor for BRL on/off-ramp | +| Monerium | `05-integrations/monerium.md` | Monerium EUR on-ramp | +| Alfredpay | `05-integrations/alfredpay.md` | Alfredpay on/off-ramp | +| Stellar Anchors | `05-integrations/stellar-anchors.md` | SEP-24, Spacewalk, Stellar payment | +| Squid Router | `05-integrations/squid-router.md` | Cross-chain EVM routing | +| XCM Transfers | `06-cross-chain/xcm-transfers.md` | Pendulum↔Moonbeam↔AssetHub↔Hydration | +| Bridge Security | `06-cross-chain/bridge-security.md` | Spacewalk bridge trust model | +| Fund Routing | `06-cross-chain/fund-routing.md` | Subsidization, fee distribution, amount integrity | +| Rebalancer | `07-operations/rebalancer.md` | Automated liquidity management | +| Secret Management | `07-operations/secret-management.md` | Env vars, rotation, blast radius | +| API Surface | `07-operations/api-surface.md` | Rate limiting, CORS, input validation, error handling | + +## Per-File Format + +Every spec file uses exactly four sections: + +- **What This Does** — Brief overview, scope, why it matters for security. +- **Security Invariants** — Numbered, testable MUST-hold properties. The core of the spec. +- **Threat Vectors & Mitigations** — Attack → Defense pairs. Realistic scenarios for a financial platform. +- **Audit Checklist** — Concrete checkboxes to verify against actual code. + +## Glossary + +| Term | Definition | +|---|---| +| **Ramp** | A conversion between fiat and crypto (on-ramp = fiat→crypto, off-ramp = crypto→fiat) | +| **Ephemeral account** | A temporary blockchain account created per ramp, used for signing transactions, then discarded | +| **Phase** | A discrete step in the ramp state machine (e.g., `nablaSwap`, `spacewalkRedeem`) | +| **Nabla** | DEX on Pendulum used for token swaps | +| **Spacewalk** | Bridge between Pendulum and Stellar | +| **XCM** | Cross-Consensus Messaging — the cross-chain transfer protocol between Polkadot parachains | +| **BRLA** | Brazilian Real stablecoin anchor (BRL on/off-ramp) | +| **Monerium** | EUR stablecoin issuer (EUR on-ramp via SEPA) | +| **Alfredpay** | Fiat payment provider supporting multiple currencies | +| **Squid Router** | Cross-chain swap/routing protocol for EVM chains | +| **Subsidization** | When the platform tops up an ephemeral account to ensure the user receives the quoted amount | +| **pk\_/sk\_** | Public key / Secret key prefixes for the dual API key system | +| **PIX** | Brazilian instant payment system | +| **SEPA** | Single Euro Payments Area — European bank transfer system | diff --git a/docs/security-spec/SPEC-DELTA-2026-05.md b/docs/security-spec/SPEC-DELTA-2026-05.md new file mode 100644 index 000000000..6b56a32c5 --- /dev/null +++ b/docs/security-spec/SPEC-DELTA-2026-05.md @@ -0,0 +1,303 @@ +# Spec Delta — May 2026 (BRL on Base + Speedy BRL Flow) + +**Branch context:** `speedy-brl-flow` was merged into `create-spec-and-security-audit`. This delta documents: + +1. The architectural simplification of BRL on/off-ramp flows (Pendulum/Moonbeam/XCM removed → Base + EVM-Nabla + Squid). +2. New mechanisms touching multiple modules (no-permit fallback, deposit-QR gating, presigned-tx partitioning, EVM fee distribution, EVM subsidization). +3. Open audit findings introduced or surfaced by these changes — to be addressed in the next audit pass. + +> Existing finding IDs (F-001 through F-067) are preserved. New findings introduced in this delta are numbered **F-NEW-01** through **F-NEW-11** (with **F-NEW-06** split into **06a** and **06b**). + +--- + +## 1. Architectural Changes + +### 1.1 BRL on-ramp (Avenia → Base → user destination) + +**Old flow:** PIX → BRLA mint on Moonbeam → XCM → Pendulum → Nabla swap → XCM out → destination chain. + +**New flow:** PIX → Avenia mints BRLA on **Base** ephemeral → Nabla-on-EVM swap (BRLA → USDC) on Base → optional Squid bridge to user's destination EVM chain → `destinationTransfer`. + +Trivial passthrough: if destination is **Base + USDC**, Squid is skipped entirely (commit `4b0017adb`). + +Code references: +- Route builder: `apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm-base.ts` +- Mint handler: `apps/api/src/api/services/phases/handlers/brla-onramp-mint-handler.ts` +- Onramp Nabla wrapper: `addNablaSwapTransactionsOnBase` → `createNablaTransactionsForOnrampOnEVM` (`@vortexfi/shared`) + +### 1.2 BRL off-ramp (user EVM → Base → Avenia PIX) + +**Old flow:** User's crypto → Pendulum (Nabla swap) → Moonbeam (XCM) → BRLA payout via `brla-payout-moonbeam-handler`. + +**New flow:** User EVM (any supported) → Squid bridge to **Base USDC** → `distributeFees` (USDC fees first) → Nabla-on-EVM swap (USDC → BRLA) on Base → `brla-payout-base-handler` triggers Avenia PIX payout. + +Code references: +- Route builder: `apps/api/src/api/services/transactions/offramp/routes/evm-to-brl-base.ts` +- Payout handler: `apps/api/src/api/services/phases/handlers/brla-payout-base-handler.ts` + +**Removed:** `apps/api/src/api/services/phases/handlers/brla-payout-moonbeam-handler.ts` (no longer registered; phase `brlaPayoutOnMoonbeam` deleted). + +### 1.3 Phase additions + +| New Phase | Handler | Purpose | +|---|---|---| +| `brlaPayoutOnBase` | `brla-payout-base-handler.ts` | BRLA→Avenia transfer + PIX payout trigger | +| `squidRouterNoPermitTransfer` | (handled in `squidrouter-permit-execution-handler.ts` no-permit branch) | User-wallet ERC-20 direct transfer (no permit available) | +| `squidRouterNoPermitApprove` | (same handler) | User-wallet approve to Squid spender | +| `squidRouterNoPermitSwap` | (same handler) | User-wallet Squid swap call | + +`nablaApprove`, `nablaSwap`, `subsidizePreSwap`, `subsidizePostSwap`, and `distributeFees` are polymorphic phases whose handlers dispatch to a Substrate (Pendulum) or EVM (Base) branch at runtime based on the ephemeral chain involved. They are not new phases; they were extended with EVM branches as part of this delta. + +### 1.4 Phase ordering changes + +- **BRL offramp on Base**: `distributeFees` (EVM branch) runs **before** `nablaSwap` (EVM branch) (commit `423a38c79`) so partner/vortex fees are taken in USDC before swapping to BRLA. + +### 1.5 Cross-cutting infrastructure changes + +| Area | Change | Commit | +|---|---|---| +| Presigned-tx exposure | `partitionUnsignedTxs` + `filterUnsignedTxsForResponse` hide ephemeral txs from SDK until `ephemeralPresignChecksPass=true` | `4838e3c69` | +| Deposit-QR release | BRL on-ramp QR code only released to client after presign checks pass | `32be1659c` | +| No-permit fallback | New `isNoPermitFallback` path with user-submitted approve+swap (or direct transfer); backend verifies via `waitForTransactionReceipt` | `b45768be3` | +| Squid arrival timeout | `waitUntilTrue` enforces a finite timeout | `f7905dc40` | +| Squid 429 backoff | Exponential retry on rate-limit responses | `ff0b82feb` | +| EVM fee distribution | New Multicall3 path; `Partner.payout_address_evm` column added (migration 026); old `payout_address` renamed to `payout_address_substrate` (migration 027) | `544f70aee`, `f3dbb7ea7` | +| EVM fee balance precondition | 60-second poll (`FEE_BALANCE_POLL_TIMEOUT_MS`) before the EVM branch of `distributeFees` | `b518fcec8` | +| Skip-Squid trivial case | Quote engine + route builder short-circuit for Base+USDC destination | `4b0017adb` | +| Mint optimization | Skip `brlaOnrampMint` polling if balance already present (recovery scenario) | `6ea53d9d0` | + +--- + +## 2. Spec Files Updated + +| File | Change Type | Summary | +|---|---|---| +| `00-system-overview/architecture.md` | Patch | Added Base to chain list; updated BRL provider name to "BRLA/Avenia" | +| `03-ramp-engine/ramp-phase-flows.md` | Major rewrite (BRL section) | Replaced Moonbeam/Pendulum BRL corridors with Base flows; updated handler categories table; added new audit checklist items | +| `03-ramp-engine/ephemeral-accounts.md` | Patch | Added Base ephemeral; F-045/F-NEW-05 resolved by `BaseChainPostProcessHandler` (sweeps BRLA + USDC on Base) | +| `03-ramp-engine/fee-integrity.md` | Patch | Added EVM Multicall3 distribution mechanism; documented `Partner.payout_address_evm`/`payout_address_substrate`; documented BRL ordering invariants | +| `03-ramp-engine/transaction-validation.md` | Patch | Documented partitioning + filtering + deposit-QR gating; documented no-permit fallback phase skip | +| `05-integrations/brla.md` | **Full rewrite** | Replaced Moonbeam/PIX/XCM content with Base + Avenia API flow; added three-amount model; new audit checklist | +| `05-integrations/squid-router.md` | **Full rewrite** | Added Base as supported chain; documented skip-Squid path, no-permit fallback, arrival timeout, 429 retry; updated audit checklist | +| `06-cross-chain/fund-routing.md` | Patch | Added EVM subsidization handlers; documented `MOONBEAM_FUNDING_PRIVATE_KEY` cross-EVM reuse and proposed rename | + +--- + +## 3. Open Findings Introduced (or Surfaced) by This Delta + +These are findings **the user has confirmed direction on** during the spec rewrite session. Severity is the spec author's estimate; user confirmation noted per finding. + +### F-NEW-01 — Hardcoded BRL offramp validation amount (HIGH, confirmed bug) + +**Location:** `apps/api/src/api/services/transactions/offramp/validation.ts` → `validateBRLOfframp`. + +**Issue:** Hardcoded `offrampAmountBeforeAnchorFeesRaw: "200"` with a TODO comment, never validated against `quote.outputAmount`. + +**Risk:** Any BRL offramp could pass validation regardless of the actual offramp amount, bypassing a critical anchor-fee precondition check. + +**User decision:** **Bug — must validate against quote.** + +**Suggested fix:** Replace the hardcoded value with the real pre-anchor-fee amount derived from `quote.metadata.nablaSwapEvm.outputAmountRaw` (or equivalent), and assert equality with the actual presigned BRLA transfer amount. + +--- + +### F-NEW-02 — EVM subsidy handlers lack USD cap (MEDIUM, confirmed bug) + +**Location:** `apps/api/src/api/services/phases/handlers/subsidize-pre-swap-handler.ts` and `subsidize-post-swap-handler.ts` (EVM branches). + +**Issue:** Unlike `final-settlement-subsidy.ts` (which enforces `MAX_FINAL_SETTLEMENT_SUBSIDY_USD` after the F-001 fix), the EVM branches of the subsidize-pre/post handlers had **no USD cap**. They trusted `quote.metadata.nablaSwapEvm.inputAmountForSwapRaw` / `outputAmountRaw` directly. + +**Risk:** If quote metadata is ever manipulable (DB compromise, race in quote engine, partner-controlled input fed without sanitization), the funding key on Base can be drained on a single ramp. Same risk class as original F-001. + +**User decision:** **Bug — EVM needs equivalent USD cap.** + +**Suggested fix:** Port the `validateSubsidyAmount` + USD cap logic from `final-settlement-subsidy.ts` into the EVM subsidy handlers. Use a Base-native USD reference (USDC at 1.0 or chainlink feed). When the cap is exceeded, throw a recoverable phase error before submitting any transfer so the ramp waits for operator action instead of requiring manual repair of an unrecoverably failed phase. + +--- + +### F-NEW-03 — `backupApprove` uses `maxUint256` allowance (LOW, design-debt) + +**Location:** `apps/api/src/api/services/transactions/onramp/routes/avenia-to-evm-base.ts:213-232`. + +**Issue:** The destination-chain backup approve presigned transaction grants `maxUint256` allowance to the funding-account-derived spender (same risk class as F-055). + +**Risk:** If the funding key (`MOONBEAM_FUNDING_PRIVATE_KEY`) is compromised, the attacker has unlimited ERC-20 allowance from each user's destination ephemeral for the bridged token. This is the existing F-055 pattern duplicated for the new BRL onramp path. + +**User decision:** Implicit (existing F-055 pattern). Confirm reduction to a precise needed amount. + +**Suggested fix:** Calculate the exact maximum amount the backup may need (e.g., `inputAmountRawFinalBridge`) and approve only that amount. + +--- + +### F-NEW-04 — No-permit fallback receipt validation is shallow (MEDIUM, needs hardening) + +**Location:** `apps/api/src/api/services/phases/handlers/squidrouter-permit-execution-handler.ts` → `waitForUserHash`. + +**Issue:** `waitForUserHash` only verifies `receipt.status === "success"`. It does NOT verify: +- `receipt.from === expected user address` +- `receipt.to === expected Squid router contract` +- Decoded calldata matches the expected approve/swap parameters (token, spender, amount) +- Transferred token / value matches the ramp + +**Risk (current):** A user (or attacker controlling the user's signing flow) could report any successful tx hash from their wallet. The subsequent `squidRouterPay` balance-check on Base provides a backstop — if no funds actually arrive, the ramp times out. So the worst plausible outcome is a stuck ramp (DoS), not a fund-routing exploit. + +**Risk (theoretical):** A clever sequence of unrelated successful txs reported as approve+swap could let the ramp advance into states it shouldn't be in. Combined with weaknesses in subsidization caps (F-NEW-02), this could compound. + +**User decision:** **Investigate.** This spec entry surfaces the gap; a code-side hardening task is appropriate. + +**Suggested fix:** In `waitForUserHash`, decode `receipt` and assert: +- `receipt.from === state.userAddress` (or equivalent) +- For `squidRouterNoPermitApprove`: `receipt.to === inputTokenAddress`, calldata is `approve(squidSpender, amount)`, amount matches expected +- For `squidRouterNoPermitSwap`: `receipt.to === SQUID_ROUTER_ADDRESS`, calldata matches expected swap params +- For `squidRouterNoPermitTransfer`: `receipt.to === inputTokenAddress`, calldata is `transfer(baseEphemeral, amount)`, amount matches the ramp's input amount + +--- + +### F-NEW-05 — Base ephemeral cleanup (RESOLVED) + +**Location:** `apps/api/src/api/services/phases/post-process/base-chain-post-process-handler.ts`; presigned approvals in `apps/api/src/api/services/transactions/base/cleanup.ts`. + +**Issue (original):** Base ephemerals could accumulate residual BRLA/USDC after BRL ramps. Other EVM ephemerals were treated similarly: no cleanup. + +**Resolution:** A `BaseChainPostProcessHandler` is now registered. After `currentPhase === "complete"`, it sweeps BRLA and USDC residuals from the Base ephemeral via presigned `approve(funding, MAX_UINT256)` (ephemeral-signed) + `transferFrom(ephemeral, funding, balance)` (funding-key-signed), mirroring the Polygon pattern. ETH gas dust remains unswept by design (gas is funded just-in-time and rarely accumulates). Polygon and Hydration cleanups remain active. AssetHub cleanup remains a no-op stub. + +--- + +### F-NEW-12 — BRL on-ramp skipped EVM pre-swap subsidization (RESOLVED) + +**Location:** `apps/api/src/api/services/phases/handlers/fund-ephemeral-handler.ts:220-222`. + +**Issue:** The BRL on-ramp runtime phase chain transitioned `fundEphemeral → nablaApprove` directly, skipping `subsidizePreSwap`. The handler was registered and wired downstream (`subsidizePreSwap → nablaApprove`), but no upstream handler returned `"subsidizePreSwap"` as its next phase for BRL onramps. The symmetric `subsidizePostSwap` phase was reached normally via `nablaSwap`'s nextPhase logic, producing an asymmetric flow where pre-swap subsidization was unreachable. + +**Risk:** If the Avenia BRLA mint underdelivers (e.g. anchor fee not pre-deducted, transient rounding, or mint amount slightly below `inputAmountForSwapRaw`), the on-ramp would fail at `nablaSwap` with insufficient input balance instead of being topped up by the funding key (capped at 5% of `outputAmount` via `MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION`). User funds remained on the Base ephemeral until manual recovery. + +**Resolution:** Changed the BRL onramp branch of `FundEphemeralHandler.nextPhaseSelector` to return `"subsidizePreSwap"`. The phase chain is now `fundEphemeral → subsidizePreSwap → nablaApprove → nablaSwap → ...`, symmetric with the BRL off-ramp pre-swap subsidization path. + +--- + +### F-NEW-06a — `Partner.payout_address_evm` NULL on vortex row throws (LOW, operational) + +**Location:** `apps/api/src/api/services/transactions/common/feeDistribution.ts:232-241`. + +**Issue:** When the active `vortex` partner row has `payout_address_evm = NULL`, the EVM branch of `distributeFees` throws `Error("Vortex partner is missing payout_address_evm...")` and the phase fails. There is no env-var fallback (e.g., `DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS`) despite team intent to fall back to a default Vortex address. + +**Risk:** No fund loss (phase aborts before any transfer). Operational risk only — a misconfigured or pre-026 vortex row blocks all EVM fee distribution. + +**Suggested fix:** +1. Define `DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS` env var. +2. In `feeDistribution.ts`, coalesce `vortexPartner.payoutAddressEvm ?? DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS`. +3. Log a warning when the fallback is used so reconciliation can flag the misconfigured row. + +--- + +### F-NEW-06b — Partner `payout_address_evm` NULL silently drops markup fees (MEDIUM) + +**Location:** `apps/api/src/api/services/transactions/common/feeDistribution.ts:245-253, 273`. + +**Issue:** When the quote's partner has `payout_address_evm = NULL`, the code falls through silently: `partnerPayoutAddressEvm` stays `null`, `hasPartnerFees` becomes `false`, and the partner markup fee is never distributed. Vortex still gets paid; the partner does not. No error is surfaced to the partner or in logs at WARN/ERROR level. + +**Risk:** Silent fee loss for the partner on every BRL-on-Base ramp where the partner row is missing EVM payout config. Partners onboarded before migration 026 (or any new partner who forgot the EVM column) lose markup with no operational signal. + +**Suggested fix:** +1. At minimum: emit a WARN log when `partnerMarkupFeeUSD > 0` but `partnerPayoutAddressEvm === null`, identifying the partner ID. +2. Preferred: fail quote creation in `quote/engines/squidrouter/index.ts` (or upstream) if the requested ramp is BRL-on-Base and the partner has `payout_address_evm = NULL`. +3. Add a unit test for partner with NULL `payout_address_evm` exercising both the WARN path and the quote-time failure. + +--- + +### F-NEW-07 — `MOONBEAM_FUNDING_PRIVATE_KEY` is misnamed (LOW, refactor) + +**Location:** `apps/api/src/config/index.ts` (constant); `subsidize-*-evm-handler.ts`, `avenia-to-evm-base.ts:214`. + +**Issue:** The same private key now funds operations on **Moonbeam, Base, and any other EVM chain**. The "MOONBEAM_" prefix is misleading and creates a cognitive trap. + +**User decision:** **Rename to `EVM_FUNDING_PRIVATE_KEY` and refactor from a top-level constant to a getter (e.g., `getEvmFundingAccount(network)`)** so the cross-EVM reuse is explicit. + +**Suggested fix:** +1. Rename env var `MOONBEAM_FUNDING_PRIVATE_KEY` → `EVM_FUNDING_PRIVATE_KEY` (with deprecation alias). +2. Replace direct constant import with a service/getter that takes a `Networks` parameter and returns the correct viem account (currently always the same key, but the API is forward-compatible with chain-specific keys). +3. Update all callers in `subsidize-*-evm-handler.ts`, `final-settlement-subsidy.ts`, `avenia-to-evm-base.ts`, and any Squid handler that funds gas. +4. Update spec audit checklist (F-029 line) accordingly. + +--- + +## 4. Open Items NOT Resolved in This Pass + +These are findings that surfaced during the rewrite but were not investigated to closure. They warrant follow-up. + +### F-NEW-08 — Skip-Squid path: validation parity with full path (LOW, investigate) + +The skip-Squid trivial path (Base+USDC destination) emits only a `destinationTransfer` presigned tx. The destination address validation that normally runs during quote `validate()` is shared between paths, so no checks are bypassed in principle — but a code-side audit comparing the two paths phase-by-phase would be reassuring. + +### F-NEW-09 — `payOutTicketId` recovery branch and `brlaPayoutTxHash` recovery branch interaction (LOW, edge case) + +`brla-payout-base-handler.ts` has two independent recovery branches (existing ticket ID, existing tx hash). If a ramp recovers with both fields set, the handler short-circuits to `checkTicketStatusPaid` before re-broadcasting the on-chain tx. Confirm: is it possible to reach a state where the on-chain tx never confirmed but a ticket exists? If yes, polling-only recovery would miss the on-chain failure. + +### F-NEW-10 — Avenia anchor-fee assumption in three-amount model (MEDIUM, monitoring) + +The off-ramp three-amount model assumes `transferAmount ≥ payoutAmount` (i.e., Avenia anchor fee ≥ 0). If Avenia ever introduces a credit or promotional rate that violates this, `quote.outputAmount` could exceed the deposited BRLA. Add a runtime invariant check: `Big(brlaTransferAmountRaw).gte(quote.outputAmount.times(10**brlaDecimals))` before the on-chain transfer. + +### F-NEW-11 — Audit existing `F-029` (`MOONBEAM_FUNDING_PRIVATE_KEY` = `MOONBEAM_EXECUTOR_PRIVATE_KEY`) under new BRL flow + +Under the old flow, this key collision was scoped to Moonbeam. Now it applies to Base too. Re-rate severity in light of the larger blast radius (compromise affects BRL flows + EUR flows + Squid permit execution). + +--- + +## 5. Carried-Over Findings (No Status Change) + +These pre-existing findings remain open and are unchanged by the BRL migration: + +- **F-014**: Avenia/external API timeouts not configured +- **F-029**: `MOONBEAM_FUNDING_PRIVATE_KEY` and `MOONBEAM_EXECUTOR_PRIVATE_KEY` collide (now applies to Base too — see F-NEW-11) +- **F-038, F-039, F-040, F-041, F-042, F-043, F-047, F-048, F-049, F-050**: Validation gaps in presigned tx content +- **F-053**: Five phase handlers lack idempotency guards +- **F-054**: `backupSquidRouterApprove` / `backupSquidRouterSwap` / `backupApprove` have no registered phase handler +- **F-055**: `backupApprove` uses `maxUint256` (now also applies to BRL onramp — see F-NEW-03) +- **F-056**: `sandboxEnabled` bypass +- **F-057**: `destinationTransfer` does not validate `to` address against quote +- **F-058**: No per-presigned-transaction TTL +- **F-051, F-052**: Cleanup observability gaps — now partially relevant again since Base/Polygon/Hydration cleanups are active and benefit from per-handler success/failure metrics. + +--- + +## 6. Suggested Next Audit Pass + +Priority order for the next audit/dev cycle, based on severity × likelihood. Resolution status reflects fixes landed during the 2026-05 remediation pass. Post-review fixes on 2026-05-12 also closed the Supabase quote-ownership bypass in `assertQuoteOwnership`, restored signed-payload-aware presigned transaction matching, removed duplicate Squid permit relayer execution, restored direct-transfer permit execution, and documented the recoverable-wait policy for EVM subsidy cap breaches. + +| # | Finding | Status | +|---|---|---| +| 1 | **F-NEW-02** (HIGH if cap matters in practice) — Add EVM subsidy USD cap. Mirror F-001 fix. | RESOLVED — `MAX_EVM_SWAP_SUBSIDY_QUOTE_FRACTION="0.05"` enforced in pre/post-swap EVM handlers; over-cap cases are recoverable waits with no transfer submitted. | +| 2 | **F-NEW-01** (HIGH) — Replace hardcoded `validateBRLOfframp` amount. | RESOLVED — `validateBRLOfframpMetadata(quote)` reads `quote.metadata.pendulumToMoonbeamXcm.outputAmountRaw`. Dead `evm-to-brl.ts` route deleted. | +| 3 | **F-NEW-06b** (MEDIUM) — Surface or fail-fast on partner `payout_address_evm` NULL (silent markup loss). | RESOLVED — quote-time rejection (`APIError 400`) when partner has markup AND `payout_address_evm` NULL on EVM-payout routes; runtime WARN if it slips through. | +| 4 | **F-NEW-04** (MEDIUM) — Harden no-permit fallback receipt validation. | RESOLVED — `waitForUserHash` now verifies receipt `to` and tx `input` against the presigned `EvmTransactionData`. | +| 5 | **F-NEW-11** (MEDIUM) — Re-evaluate F-029 severity with Base in scope. | RESOLVED — `fund-routing.md` and `secret-management.md` updated to reflect Base blast radius (BRLA payouts, EVM fee distribution, ephemeral subsidization across all EVM chains). | +| 6 | **F-NEW-06a** (LOW) — Add `DEFAULT_VORTEX_EVM_PAYOUT_ADDRESS` env-var fallback. | RESOLVED — `config.defaults.vortexEvmPayoutAddress` falls back when `vortexPartner.payoutAddressEvm` is NULL. | +| 7 | **F-NEW-07** (LOW, mostly hygiene) — Rename `MOONBEAM_FUNDING_PRIVATE_KEY` → `EVM_FUNDING_PRIVATE_KEY` with proper getter abstraction. | RESOLVED — new `EVM_FUNDING_PRIVATE_KEY` env (back-compat fallback to `MOONBEAM_EXECUTOR_PRIVATE_KEY`); all 13 call sites migrated to `getEvmFundingAccount(network)` helper at `apps/api/src/api/services/phases/evm-funding.ts`. | +| 8 | **F-NEW-03** (LOW) — Tighten `backupApprove` allowance from `maxUint256` to a calculated bound. | RESOLVED — `avenia-to-evm-base.ts` `backupApprove` now uses `inputAmountRawFinalBridge × 1.05`. | +| 9 | **F-NEW-08** — Investigate skip-Squid passthrough divergence. | NO BUG — same-chain same-token passthrough has no Squid fee; `networkFeeUSD="0"` and 1:1 rate are correct. | +| 10 | **F-NEW-09** — Investigate BRLA payout recovery branches. | NO BUG — once `payOutTicketId` exists, BRLA acknowledged the EVM payout; on-chain receipt is no longer authoritative. | +| 11 | **F-NEW-10** — Avenia anchor-fee assumption in three-amount model. | NO BUG — `OffRampMergeSubsidyEvmEngine` adds the projected subsidy into `nablaSwapEvm.outputAmountRaw`, and `OffRampFinalizeEngine` then sets `quote.outputAmount = nablaSwapEvm.outputAmountDecimal − anchorFee`. The relationship `nablaSwapEvm.outputAmountRaw ≥ quote.outputAmount × 10^brlaDecimals` is therefore tautological at quote-build time. The actual safety net is the EVM branch of `subsidize-post-swap-handler.ts`, which tops the ephemeral up to `nablaSwapEvm.outputAmountRaw` at runtime (capped by F-NEW-02's 5% USD subsidy bound). No build-time assertion needed. | +| 12 | **F-NEW-05** — Add Base ephemeral cleanup. | RESOLVED — `BaseChainPostProcessHandler` sweeps BRLA and USDC residuals after `currentPhase === "complete"` via presigned `approve` + funding-key `transferFrom`. Wired into both `evm-to-brl-base.ts` (offramp) and `avenia-to-evm-base.ts` (onramp). New phase keys `baseCleanupBrla` and `baseCleanupUsdc`. ETH gas dust on EVM ephemerals remains unswept (intentional). | +| 13 | **F-013** — Multiple security-sensitive endpoints have no authentication. | RESOLVED — strict dual-track auth enforced on all `/v1/ramp/*` and `/v1/ramp/quotes(/best)` endpoints via the new `requirePartnerOrUserAuth()` middleware (`apps/api/src/api/middlewares/dualAuth.ts`). Each request must carry **either** `X-API-Key: sk_*` (partner SDK) **or** `Authorization: Bearer ` (Supabase frontend); anonymous access is rejected. Per-principal ownership guards (`assertRampOwnership`, `assertQuoteOwnership`) prevent cross-tenant access: partners are scoped via `RampState.quoteId → QuoteTicket.partnerId`, Supabase users via `RampState.userId`. `getRampHistory` filters at the service layer by the same chain. The previous backwards-compat carve-out for `/ramp/start` and `/ramp/update` has been removed. `enforcePartnerAuth()` is now active on `/quotes` and `/quotes/best`, closing the partner-spoofing vector. | + +--- + +## 6. Auth Posture (Post-Delta) + +The dual-track auth model — partner SDK key OR Supabase user session — is the canonical model going forward. There is **no anonymous access** to ramp or quote endpoints. + +| Endpoint | Auth | Owner check | +|---|---|---| +| `POST /v1/ramp/quotes` | `apiKeyAuth({required: false})` + `enforcePartnerAuth()` | Partner key, if present, must match `partnerId` in body | +| `POST /v1/ramp/quotes/best` | `apiKeyAuth({required: false})` + `enforcePartnerAuth()` | Same as above | +| `POST /v1/ramp/register` | `requirePartnerOrUserAuth()` | `assertQuoteOwnership(req, quoteId)` | +| `POST /v1/ramp/update` | `requirePartnerOrUserAuth()` | `assertRampOwnership(req, rampId)` | +| `POST /v1/ramp/start` | `requirePartnerOrUserAuth()` | `assertRampOwnership(req, rampId)` | +| `GET /v1/ramp/:id` | `requirePartnerOrUserAuth()` | `assertRampOwnership(req, id)` | +| `GET /v1/ramp/:id/errors` | `requirePartnerOrUserAuth()` | `assertRampOwnership(req, id)` | +| `GET /v1/ramp/history/:walletAddress` | `requirePartnerOrUserAuth()` | Service-layer filter: partner → owned `quoteId`s; user → matching `userId` | +| `/v1/brla/*` user data | `requireAuth` | Supabase userId scoping | +| `/v1/maintenance/*` | `adminAuth` | n/a | +| `/v1/webhook/*` | `apiKeyAuth` | Partner ownership | + +Frontend uses `Authorization: Bearer` (Supabase). SDK uses `X-API-Key: sk_*`. Both grant equal access subject to per-principal ownership scoping. diff --git a/package.json b/package.json index ffe508814..542b0c67e 100644 --- a/package.json +++ b/package.json @@ -112,6 +112,9 @@ "dev:contracts:relayer": "bun run --cwd contracts/relayer node", "dev:frontend": "bun run --cwd apps/frontend dev", "dev:rebalancer": "bun run --cwd apps/rebalancer dev", + "docs:api:check": "bun docs/api/scripts/check-openapi.ts", + "docs:api:export": "bun docs/api/scripts/export-openapi.ts", + "docs:api:types": "bun docs/api/scripts/generate-openapi-types.ts", "format": "biome check --write --unsafe --no-errors-on-unmatched", "lint": "biome lint .", "lint:fix": "biome lint --write .", diff --git a/packages/sdk/README.md b/packages/sdk/README.md index ddb967272..44c914024 100644 --- a/packages/sdk/README.md +++ b/packages/sdk/README.md @@ -15,8 +15,7 @@ npm install @vortexfi/sdk ## Quick Start ```typescript -import { VortexSdk } from "@vortexfi/sdk"; -import { FiatToken, EvmToken, Networks} from "@vortexfi/sdk"; +import { VortexSdk, FiatToken, EvmToken, Networks, RampDirection } from "@vortexfi/sdk"; import type { VortexSdkConfig } from "@vortexfi/sdk"; const config: VortexSdkConfig = { @@ -30,7 +29,7 @@ const quoteRequest = { inputAmount: "150000", inputCurrency: FiatToken.BRL, outputCurrency: EvmToken.USDC, - rampType: "on" as const, + rampType: RampDirection.BUY, to: Networks.Polygon, }; @@ -45,11 +44,11 @@ const { rampProcess } = await sdk.registerRamp(quote, brlOnrampData); // Make the FIAT payment. // The sdk will provide the information to make the payment. -const { depositQrCode } = rampProcess -console.log("Please do the pix transfer using the following code: ", depositQrCode) +const { depositQrCode } = rampProcess; +console.log("Please do the pix transfer using the following code: ", depositQrCode); -//Once the payment is done, start the ramp. -const startedRamp = await sdk.startRamp(quote, rampProcess.id); +// Once the payment is done, start the ramp. +const startedRamp = await sdk.startRamp(rampProcess.id); ``` ## Core Features @@ -77,12 +76,14 @@ Retrieves an existing quote by ID. ##### `getRampStatus(rampId: string): Promise` Gets the current status of a ramp process. -##### `registerRamp(quote: Q, additionalData: RegisterRampAdditionalData): Promise` -Registers a new onramp process. Returns the ramp process, and a -list of transaction data objects (`unsignedTransactions`) that must be signed and sent before starting the ramp. +##### `registerRamp(quote: Q, additionalData: RegisterRampAdditionalData): Promise<{ rampProcess: RampProcess; unsignedTransactions: UnsignedTx[] }>` +Registers a new ramp process. Creates fresh ephemeral accounts on Stellar, Pendulum, and Moonbeam, submits the quote and ephemeral addresses to the API, then signs and submits the returned unsigned transactions. Returns the ramp process and the list of unsigned transactions returned by the API for the caller's reference. -##### `startRamp(quote: Q, rampId: string): Promise` -Starts a registered onramp process. +##### `updateRamp(quote: Q, rampId: string, additionalUpdateData: UpdateRampAdditionalData): Promise` +Submits route-specific transaction hashes after off-chain steps complete. Used for sell flows. Buy flows do not require a separate update call. + +##### `startRamp(rampId: string): Promise` +Starts a registered ramp process. ## Configuration @@ -93,6 +94,7 @@ interface VortexSdkConfig { secretKey?: string; pendulumWsUrl?: string; moonbeamWsUrl?: string; + hydrationWsUrl?: string; autoReconnect?: boolean; alchemyApiKey?: string; storeEphemeralKeys?: boolean; diff --git a/packages/sdk/src/services/ApiService.ts b/packages/sdk/src/services/ApiService.ts index 1fc71da83..20923683a 100644 --- a/packages/sdk/src/services/ApiService.ts +++ b/packages/sdk/src/services/ApiService.ts @@ -29,7 +29,6 @@ export class ApiService { } async createQuote(request: CreateQuoteRequest): Promise { - console.log("Creating quote with request:", request); const response = await fetch(`${this.apiBaseUrl}/v1/quotes`, { body: JSON.stringify(request), headers: this.buildHeaders(), diff --git a/packages/shared/src/constants.ts b/packages/shared/src/constants.ts index 252799120..13289f3b7 100644 --- a/packages/shared/src/constants.ts +++ b/packages/shared/src/constants.ts @@ -1,6 +1,6 @@ -import { getEnvVar } from "./helpers/environment"; +import { getEnvVar, isSandboxEnabled } from "./helpers/environment"; -export const SANDBOX_ENABLED = getEnvVar("SANDBOX_ENABLED"); +export const SANDBOX_ENABLED = isSandboxEnabled(); export const NUMBER_OF_PRESIGNED_TXS = 5; export const MOONBEAM_RECEIVER_CONTRACT_ADDRESS = "0x2AB52086e8edaB28193172209407FF9df1103CDc"; diff --git a/packages/shared/src/endpoints/brla.endpoints.ts b/packages/shared/src/endpoints/brla.endpoints.ts index d82079f94..90865118a 100644 --- a/packages/shared/src/endpoints/brla.endpoints.ts +++ b/packages/shared/src/endpoints/brla.endpoints.ts @@ -4,7 +4,7 @@ import { AveniaIdentityStatus, KycAttemptResult, KycAttemptStatus -} from "../../src/services"; +} from "../services/brla/types"; import { RampDirection } from "../types/rampDirection"; export enum KycFailureReason { diff --git a/packages/shared/src/endpoints/ramp.endpoints.ts b/packages/shared/src/endpoints/ramp.endpoints.ts index 9440f2bba..9c1b71336 100644 --- a/packages/shared/src/endpoints/ramp.endpoints.ts +++ b/packages/shared/src/endpoints/ramp.endpoints.ts @@ -26,9 +26,7 @@ export type RampPhase = | "fundEphemeral" | "destinationTransfer" | "nablaApprove" - | "nablaApproveEvm" | "nablaSwap" - | "nablaSwapEvm" | "hydrationSwap" | "hydrationToAssethubXcm" | "moonbeamToPendulum" @@ -40,11 +38,8 @@ export type RampPhase = | "spacewalkRedeem" | "stellarPayment" | "subsidizePreSwap" - | "subsidizePreSwapEvm" | "subsidizePostSwap" - | "subsidizePostSwapEvm" | "distributeFees" - | "distributeFeesEvm" | "alfredpayOnrampMint" | "alfredOnrampMintFallback" | "alfredpayOfframpTransfer" @@ -61,7 +56,17 @@ export type RampPhase = | "backupApprove" | "complete"; -export type CleanupPhase = "moonbeamCleanup" | "pendulumCleanup" | "stellarCleanup"; +export type CleanupPhase = + | "moonbeamCleanup" + | "pendulumCleanup" + | "stellarCleanup" + | "polygonCleanup" + | "polygonCleanupAxlUsdc" + | "hydrationCleanup" + | "assetHubCleanup" + | "baseCleanupUsdc" + | "baseCleanupBrla" + | "baseCleanupAxlUsdc"; export enum EphemeralAccountType { Stellar = "Stellar", diff --git a/packages/shared/src/services/brla/mappings.ts b/packages/shared/src/services/brla/mappings.ts index 6f456dbd6..eed20ad3c 100644 --- a/packages/shared/src/services/brla/mappings.ts +++ b/packages/shared/src/services/brla/mappings.ts @@ -1,8 +1,8 @@ -import { AveniaAccountType } from "../../../src/services/brla"; import { AccountLimitsResponse, AveniaAccountBalanceResponse, AveniaAccountInfoResponse, + AveniaAccountType, AveniaDocumentGetResponse, AveniaPayinTicket, AveniaPayoutTicket, diff --git a/packages/shared/src/services/pendulum/apiManager.ts b/packages/shared/src/services/pendulum/apiManager.ts index b7f835662..000d740b6 100644 --- a/packages/shared/src/services/pendulum/apiManager.ts +++ b/packages/shared/src/services/pendulum/apiManager.ts @@ -77,12 +77,13 @@ export class ApiManager { public async populateApi(networkName: SubstrateApiNetwork, wsUrlIndex?: number): Promise { const network = this.getNetworkConfig(networkName); const index = wsUrlIndex ?? 0; - const wsUrl = network.wsUrls[index]; - logger.current.info(`Connecting to node ${wsUrl}...`); - const newApi = await this.connectApi(networkName, index); const instanceKey = this.generateInstanceKey(networkName, index); + const existingInstance = this.apiInstances.get(instanceKey); + if (existingInstance) { + return existingInstance; + } + const newApi = await this.connectApi(networkName, index); this.apiInstances.set(instanceKey, newApi); - logger.current.info(`Connected to node ${wsUrl}`); if (!newApi.api.isConnected) await newApi.api.connect(); await newApi.api.isReady; diff --git a/packages/shared/src/services/squidrouter/route.ts b/packages/shared/src/services/squidrouter/route.ts index af5cbcb10..43d863097 100644 --- a/packages/shared/src/services/squidrouter/route.ts +++ b/packages/shared/src/services/squidrouter/route.ts @@ -265,10 +265,9 @@ async function getRouteInternal(params: RouteParams): Promise 2.5) { + if (slippage > 5) { logger.current.warn(`Received route with high slippage: ${slippage}%. Request ID: ${requestId}`); - // FIXME: temporarily disabled because we are facing issues with squidrouter routes failing the swap to USDT - // throw new Error(`The slippage of the route is too high: ${slippage}%. Please try again later.`); + throw new Error(`The slippage of the route is too high: ${slippage}%. Please try again later.`); } } diff --git a/relayer-contract/SECURITY_AUDIT.md b/relayer-contract/SECURITY_AUDIT.md new file mode 100644 index 000000000..256cb5a7f --- /dev/null +++ b/relayer-contract/SECURITY_AUDIT.md @@ -0,0 +1,52 @@ +# Token Relayer Smart Contract - Security Audit Report + +## 1. Executive Summary +A comprehensive security review was conducted on the `TokenRelayer.sol` smart contract. The contract is designed to act as a secure intermediary that accepts ERC20 permit signatures alongside an EIP712 arbitrary payload signature, executing pre-approved calls to a designated immutable destination contract. + +**Conclusion:** The smart contract demonstrates exceptional adherence to modern Solidity security best practices and robustness. There are **no critical or high-severity vulnerabilities**. The architecture handles common pitfalls intelligently, particularly regarding strict token isolation, signature protection, and front-running resilience. + +--- + +## 2. Key Security Highlights & Best Practices Implemented + +* **Permit Front-Running Resilience:** The contract successfully neutralizes front-running Denial-of-Service (DoS) attacks on `permit`. By elegantly wrapping `permit` execution in a `try-catch` block, any malicious extraction of the permit into the mempool will simply trigger the fallback allowance check, allowing the primary payload to execute without disruption. +* **Strict Token Approval Isolation:** The relayer implements precise exposure bounds. Before forwarding the transaction to `destinationContract`, the relayer invokes `forceApprove` strictly for `params.token` bounded by `params.value`. This ensures that even if a malicious user invokes the relayer using fake ERC20 tokens, they cannot exploit residual balances of other tokens stuck inside the relayer's possession. +* **Immutable Destination Security:** `destinationContract` is hardcoded at deployment. This severely reduces the attack surface for arbitrary `_forwardCall` exploits since execution paths are statically restricted to one verified application. +* **Trapped Asset Protection:** `_forwardCall` inherently propagates exactly `msg.value` rather than indiscriminately pushing `address(this).balance`. Any un-withdrawn ETH residing in the relayer cannot be accidentally or maliciously weaponized. +* **Replay and Malleability Protections:** Utilizes OpenZeppelin’s `ECDSA.recover` to avoid signature malleability loopholes (rejecting high-S values). Implementing OpenZeppelin's `EIP712` correctly anchors execution to the deployed `chainId` and contract address, rendering cross-chain replays strictly impossible. + +--- + +## 3. Findings & Architectural Considerations (Low / Informational) + +### 3.1 Unspent Token Stranding (Informational) +**Description:** +When the relayer invokes `IERC20(params.token).safeTransferFrom` into `address(this)` and subsequently forces approval to the `destinationContract`, it assumes the destination contract will entirely consume `params.value`. If the `destinationContract` uses fewer tokens than deposited (e.g., executing a swap with a highly favorable slippage outcome), the unspent remainder tokens are stranded inside the `TokenRelayer` contract instead of automatically sweeping back to the user. + +**Risk/Impact:** +Users may experience a loss of their unspent excess unless the central operator sweeps via the `withdrawToken` administrative function sequentially to return them. + +**Recommendation:** +If `destinationContract` dynamics naturally lead to unpredictable leftover unspent balances, implement a local balance check on the relayer before and after execution to explicitly refund the unused token difference back to `params.owner`. + +### 3.2 Detached Permit Signature Arguments (Informational) +**Description:** +`params.permitV`, `params.permitR`, `params.permitS`, and `params.deadline` are executed outside the EIP712 payload digestive hashing. Let it be explicitly known that these parameters theoretically face on-chain mutation from MEV extraction bots intercepting the mempool. + +**Risk/Impact:** +Mutation of these values strictly disrupts the `try` block, subsequently failing the payload execution because no pre-existing allowance exists. The overarching payload logic cannot be altered, averting any financial vector escalation. + +**Recommendation:** +No immediate action is needed, but acknowledging their deliberate omission from the primary signature ensures accurate context for future upgrades. + +### 3.3 Single Hardcoded Destination Structure (Design Note) +**Description:** +Restricting calls strictly to a singular `destinationContract` offers spectacular lateral protection but inherently sacrifices composability if multiple operational destinations are anticipated in future versions. + +**Recommendation:** +Currently safe. If future designs require multiplexing multiple destinations, extreme caution regarding recursive call-bombing or arbitrary balance extraction must be enforced. + +--- + +## 4. Final Verdict +The `TokenRelayer.sol` contract introduces a highly secure and robust execution standard. The development exhibits sharp awareness of front-running patterns, safe external interactions, and proper standard protocol implementations (EIP-712 / EIP-2612). It is cleared for deployment and utilization.