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feat(demo/stellar): Soroban RPC retry + exponential backoff (#59) #90

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Merged
truthixify merged 1 commit into from
Jun 26, 2026
Merged

feat(demo/stellar): Soroban RPC retry + exponential backoff (#59) #90

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2 changes: 2 additions & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,7 @@
"@types/react": "^19.0.0",
"@types/react-dom": "^19.0.0",
"@vitejs/plugin-react": "^4.5.0",
"@vitest/coverage-v8": "^4.1.9",
"autoprefixer": "^10.4.20",
"concurrently": "^9.2.1",
"http-server": "^14.1.1",
Expand All @@ -70,6 +71,7 @@
"tailwindcss": "^3.4.0",
"typescript": "^5.7.0",
"vite": "^6.3.0",
"vitest": "^4.1.9",
"wait-on": "^9.0.10"
},
"msw": {
Expand Down
3 changes: 3 additions & 0 deletions src/components/StellarMatchCard.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ export interface StellarMatchCardProps {
withdrawHash: string | null;
feeBumpHash: string | null;
error: string;
retryStatus?: string;
showKey: boolean;
showSponsorPrompt: boolean;
onDestChange: (value: string) => void;
Expand All @@ -39,6 +40,7 @@ export function StellarMatchCard({
withdrawHash,
feeBumpHash,
error,
retryStatus = '',
showKey,
showSponsorPrompt,
onDestChange,
Expand Down Expand Up @@ -404,6 +406,7 @@ export function StellarMatchCard({
</div>
)}

{retryStatus && <p className="text-xs text-on-surface-variant">{retryStatus}</p>}
{error && <p className="text-xs text-error">{error}</p>}

{withdrawHash && (
Expand Down
69 changes: 56 additions & 13 deletions src/components/StellarReceive.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@ import { StellarReceiveView } from '@/components/StellarReceiveView';
import { useStealthLabels } from '@/hooks/useStealthLabels';
import { useStellarNotifications } from '@/hooks/useStellarNotifications';
import { STELLAR_NETWORK } from '@/config';
import { fetchWithRetry, withRetry, RetryExhaustedError } from '@/lib/stellar/retry';
import { useActivityStore } from '@/stores/activityStore';
import type { ImportResult } from '@/lib/stealthLabels';
import { KeyVault } from '@/vault';
Expand Down Expand Up @@ -65,6 +66,7 @@ function StellarMatchCardContainer({
const [withdrawHash, setWithdrawHash] = useState<string | null>(null);
const [feeBumpHash, setFeeBumpHash] = useState<string | null>(null);
const [error, setError] = useState('');
const [retryStatus, setRetryStatus] = useState('');
const [showKey, setShowKey] = useState(false);
const [showSponsorPrompt, setShowSponsorPrompt] = useState(false);

Expand All @@ -73,7 +75,12 @@ function StellarMatchCardContainer({
useEffect(() => {
(async () => {
try {
const res = await fetch(`${STELLAR_NETWORK.horizonUrl}/accounts/${match.stealthAddress}`);
const res = await fetchWithRetry(
`${STELLAR_NETWORK.horizonUrl}/accounts/${match.stealthAddress}`,
{},
{ onRetry: (attempt) => setRetryStatus(`Retrying (${attempt}/3)…`) },
);
setRetryStatus('');
if (!res.ok) {
setBalance('0');
return;
Expand All @@ -82,6 +89,7 @@ function StellarMatchCardContainer({
const xlm = data.balances?.find((b: { asset_type: string }) => b.asset_type === 'native');
setBalance(xlm?.balance ?? '0');
} catch {
setRetryStatus('');
setBalance('0');
} finally {
setBalanceState('loaded');
Expand All @@ -92,13 +100,21 @@ function StellarMatchCardContainer({
const handleWithdraw = async () => {
if (!dest) return;
setError('');
setRetryStatus('');
setWithdrawing(true);

const onRetry = (attempt: number) => setRetryStatus(`Retrying (${attempt}/3)…`);

try {
const horizonUrl = STELLAR_NETWORK.horizonUrl;
const networkPassphrase = STELLAR_NETWORK.networkPassphrase;

const res = await fetch(`${horizonUrl}/accounts/${match.stealthAddress}`);
const res = await fetchWithRetry(
`${horizonUrl}/accounts/${match.stealthAddress}`,
{},
{ onRetry },
);
setRetryStatus('');
if (!res.ok) throw new Error('Account not found');
const account = await res.json();

Expand Down Expand Up @@ -181,8 +197,10 @@ function StellarMatchCardContainer({
updateActivity(txHashHex, 'confirmed');
onWithdrawn();
} catch (err) {
setError(err instanceof Error ? err.message : 'Withdraw failed');
// In a real robust implementation we'd check if we submitted and mark failed
setRetryStatus('');
setError(
err instanceof RetryExhaustedError ? err.message : err instanceof Error ? err.message : 'Withdraw failed',
);
} finally {
setWithdrawing(false);
}
Expand All @@ -191,15 +209,22 @@ function StellarMatchCardContainer({
const handleSponsoredWithdraw = async () => {
if (!dest || !address) return;
setError('');
setRetryStatus('');
setWithdrawing(true);
setShowSponsorPrompt(false);

const onRetry = (attempt: number) => setRetryStatus(`Retrying (${attempt}/3)…`);

try {
const horizonUrl = STELLAR_NETWORK.horizonUrl;
const networkPassphrase = STELLAR_NETWORK.networkPassphrase;

// Fetch stealth account
const stealthRes = await fetch(`${horizonUrl}/accounts/${match.stealthAddress}`);
const stealthRes = await fetchWithRetry(
`${horizonUrl}/accounts/${match.stealthAddress}`,
{},
{ onRetry },
);
setRetryStatus('');
if (!stealthRes.ok) throw new Error('Stealth account not found');
const stealthAccount = await stealthRes.json();

Expand Down Expand Up @@ -233,7 +258,8 @@ function StellarMatchCardContainer({
innerTx.addSignature(match.stealthAddress, innerSignatureBase64);

// Fetch sponsor account for fee-bump
const sponsorRes = await fetch(`${horizonUrl}/accounts/${address}`);
const sponsorRes = await fetchWithRetry(`${horizonUrl}/accounts/${address}`, {}, { onRetry });
setRetryStatus('');
if (!sponsorRes.ok) throw new Error('Sponsor account not found');

// Build fee-bump transaction
Expand Down Expand Up @@ -282,7 +308,10 @@ function StellarMatchCardContainer({
updateActivity(txHashHex, 'confirmed');
onWithdrawn();
} catch (err) {
setError(err instanceof Error ? err.message : 'Sponsored withdraw failed');
setRetryStatus('');
setError(
err instanceof RetryExhaustedError ? err.message : err instanceof Error ? err.message : 'Sponsored withdraw failed',
);
} finally {
setWithdrawing(false);
}
Expand All @@ -299,6 +328,7 @@ function StellarMatchCardContainer({
withdrawHash={withdrawHash}
feeBumpHash={feeBumpHash}
error={error}
retryStatus={retryStatus}
showKey={showKey}
showSponsorPrompt={showSponsorPrompt}
onDestChange={setDest}
Expand Down Expand Up @@ -339,6 +369,7 @@ export function StellarReceive() {
}, []);
const [hasScanned, setHasScanned] = useState(false);
const [error, setError] = useState('');
const [retryStatus, setRetryStatus] = useState('');
const [isRegistering, setIsRegistering] = useState(false);
const [isRegSuccess, setIsRegSuccess] = useState(false);
const [regHash, setRegHash] = useState<string | null>(null);
Expand Down Expand Up @@ -407,7 +438,9 @@ export function StellarReceive() {
const soroban = new rpcMod.Server(STELLAR_NETWORK.rpcUrl);
const networkPassphrase = STELLAR_NETWORK.networkPassphrase;

const accountResponse = await soroban.getAccount(address);
const onRetry = (attempt: number) => setRetryStatus(`Retrying (${attempt}/3)…`);
const accountResponse = await withRetry(() => soroban.getAccount(address), { onRetry });
setRetryStatus('');
const sourceAccount = new Account(
accountResponse.accountId(),
accountResponse.sequenceNumber(),
Expand All @@ -425,11 +458,13 @@ export function StellarReceive() {
.setTimeout(30)
.build();

const simulated = await soroban.simulateTransaction(tx);
const simulated = await withRetry(() => soroban.simulateTransaction(tx), { onRetry });
setRetryStatus('');
if (!('error' in simulated) && 'result' in simulated) {
setIsAlreadyRegistered(true);
}
} catch {
setRetryStatus('');
// Not registered or contract not available
}
})();
Expand Down Expand Up @@ -636,12 +671,15 @@ export function StellarReceive() {
if (!stellarKeys || !address) return;
setIsRegistering(true);
setError('');
setRetryStatus('');
const onRetryReg = (attempt: number) => setRetryStatus(`Retrying (${attempt}/3)…`);
try {
const { rpc: rpcMod } = await import('@stellar/stellar-sdk');
const soroban = new rpcMod.Server(STELLAR_NETWORK.rpcUrl);
const networkPassphrase = STELLAR_NETWORK.networkPassphrase;

const accountResponse = await soroban.getAccount(address);
const accountResponse = await withRetry(() => soroban.getAccount(address), { onRetry: onRetryReg });
setRetryStatus('');
const sourceAccount = new Account(
accountResponse.accountId(),
accountResponse.sequenceNumber(),
Expand All @@ -664,7 +702,8 @@ export function StellarReceive() {
.setTimeout(30)
.build();

const simulated = await soroban.simulateTransaction(tx);
const simulated = await withRetry(() => soroban.simulateTransaction(tx), { onRetry: onRetryReg });
setRetryStatus('');
if ('error' in simulated) {
throw new Error((simulated as { error: string }).error || 'Simulation failed');
}
Expand Down Expand Up @@ -719,7 +758,10 @@ export function StellarReceive() {
}
}
} catch (err) {
setError(err instanceof Error ? err.message : 'Registration failed');
setRetryStatus('');
setError(
err instanceof RetryExhaustedError ? err.message : err instanceof Error ? err.message : 'Registration failed',
);
} finally {
setIsRegistering(false);
}
Expand Down Expand Up @@ -877,6 +919,7 @@ export function StellarReceive() {
hasScanned={hasScanned}
matchCount={matched.length}
error={error}
retryStatus={retryStatus}
onDeriveKeys={deriveKeysFromWallet}
onRegister={registerOnChain}
onScan={scanPayments}
Expand Down
4 changes: 4 additions & 0 deletions src/components/StellarReceiveView.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ export interface StellarReceiveViewProps {
matchCount: number;
matches: ReactNode;
error: string;
retryStatus?: string;
onDeriveKeys: () => void;
onRegister: () => void;
onScan: () => void;
Expand Down Expand Up @@ -59,6 +60,7 @@ export function StellarReceiveView({
matchCount,
matches,
error,
retryStatus = '',
onDeriveKeys,
onRegister,
onScan,
Expand Down Expand Up @@ -122,6 +124,7 @@ export function StellarReceiveView({
>
{isDerivingKeys ? 'Sign in wallet...' : 'Derive Keys'}
</button>
{retryStatus && <p className="text-sm text-on-surface-variant">{retryStatus}</p>}
{error && <p className="text-sm text-error">{error}</p>}
{vaultPanel}
</div>
Expand Down Expand Up @@ -253,6 +256,7 @@ export function StellarReceiveView({
)}
</div>

{retryStatus && <p className="text-sm text-on-surface-variant">{retryStatus}</p>}
{error && <p className="text-sm text-error">{error}</p>}

{/* Search, filter, and toolbar */}
Expand Down
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