b2binpay · ddontsov-b2broker · Jun 2, 2026 · Jun 2, 2026
diff --git a/examples/create-payout.ts b/examples/create-payout.ts
@@ -5,6 +5,7 @@
  * - Fetch payout details and show the associated queue operation for follow-up signing/execution flows.
  */
 import 'dotenv/config';
+import { instanceOfPayoutPayload } from '../generated-contracts';
 import { DefiClient } from '../src';
 import { parseChainId, requireEnvVars, runMain } from './utils';
 
@@ -57,8 +58,15 @@ runMain(async () => {
     })),
   );
 
+  // TODO: Fetch queue by id
   const queue = await client.getDeploymentQueue({ pageSize: 100 });
-  const operation = queue.items.find((item) => item.operationType === 'PAYOUT' && item.payload?.payoutId === payout.id);
+  const operation = queue.items.find(
+    (item) =>
+      item.operationType === 'PAYOUT' &&
+      item.payload != null &&
+      instanceOfPayoutPayload(item.payload) &&
+      item.payload.payoutId === payout.id,
+  );
   if (!operation) {
     throw new Error(`Payout operation for ${payout.id} not found in queue (queue size ${queue.items.length}).`);
   }

diff --git a/examples/evm-full-flow.ts b/examples/evm-full-flow.ts
@@ -35,6 +35,7 @@ import {
   zeroAddress,
 } from 'viem';
 import { privateKeyToAccount } from 'viem/accounts';
+import { instanceOfPayoutPayload } from '../generated-contracts';
 import {
   AssetSortField,
   AssetSortOrder,
@@ -43,6 +44,7 @@ import {
   FiatCurrency,
   MultisigBlockchainClient,
   type QueueOperation,
+  QueueOperationStatus,
   type Transaction,
   TransactionOperationType,
   TransactionStatus,
@@ -228,6 +230,29 @@ runMain(async () => {
   // ─── Step 5: Payout ───────────────────────────────────────────────────────────
   console.log('\n═══ Step 5: Create payout ═══');
 
+  const queueBefore = await client.getDeploymentQueue({
+    statuses: [QueueOperationStatus.Pending, QueueOperationStatus.Ready],
+    pageSize: 100,
+  });
+  if (queueBefore.items.length > 0) {
+    console.log(
+      `Found ${queueBefore.items.length} pending/ready queue operation(s); deleting before creating payout...`,
+    );
+    const deletedIds = await client.deleteAllQueueOperations();
+    console.log(`Deleted ${deletedIds.length} operation(s).`);
+
+    const queueAfter = await client.getDeploymentQueue({
+      statuses: [QueueOperationStatus.Pending, QueueOperationStatus.Ready],
+      pageSize: 100,
+    });
+    if (queueAfter.items.length > 0) {
+      const leftover = queueAfter.items.map((op) => `${op.id} (${op.operationType}, ${op.status})`).join(', ');
+      throw new Error(
+        `Queue still has ${queueAfter.items.length} operation(s) after cleanup — resolve them manually before continuing: ${leftover}`,
+      );
+    }
+  }
+
   const payout = await client.createPayout({
     currencyId: nativeCurrency.id,
     amount: PAYOUT_AMOUNT,
@@ -248,7 +273,13 @@ runMain(async () => {
     'payout queue operation',
     async () => {
       const queue = await client.getDeploymentQueue({ pageSize: 100 });
-      const op = queue.items.find((item) => item.operationType === 'PAYOUT' && item.payload?.payoutId === payout.id);
+      const op = queue.items.find(
+        (item) =>
+          item.operationType === 'PAYOUT' &&
+          item.payload != null &&
+          instanceOfPayoutPayload(item.payload) &&
+          item.payload.payoutId === payout.id,
+      );
       return op ?? null;
     },
     pollInterval,
@@ -297,7 +328,7 @@ runMain(async () => {
   const operationsToExecute = await poll<QueueOperation[]>(
     'executable operation',
     async () => {
-      const queue = await client.getDeploymentQueue({ statuses: ['READY'], pageSize: 100 });
+      const queue = await client.getDeploymentQueue({ statuses: [QueueOperationStatus.Ready], pageSize: 100 });
 
       const payoutReady = queue.items.some((item) => item.id === payoutOperation.id);
       if (!payoutReady) return null;

diff --git a/examples/queue-execute-batch.ts b/examples/queue-execute-batch.ts
@@ -7,7 +7,7 @@
 import 'dotenv/config';
 import { createPublicClient, createWalletClient, http } from 'viem';
 import { privateKeyToAccount } from 'viem/accounts';
-import { DefiClient, MultisigBlockchainClient, type QueueOperation } from '../src';
+import { DefiClient, MultisigBlockchainClient, type QueueOperation, QueueOperationStatus } from '../src';
 import { getEvmChainById } from '../src/blockchain/get-chain';
 import { normalizePrivateKey, parseChainId, requireEnvVars, runMain } from './utils';
 
@@ -22,7 +22,7 @@ runMain(async () => {
   const accountDetails = await client.getAccount();
   await client.selectChain(chainId);
 
-  const queue = await client.getDeploymentQueue({ statuses: ['READY'], pageSize: 50 });
+  const queue = await client.getDeploymentQueue({ statuses: [QueueOperationStatus.Ready], pageSize: 50 });
   const operationsToExecute: QueueOperation[] = [];
 
   let currentNonce = Number(queue.nextExecutableNonce);

diff --git a/examples/tron-create-payout.ts b/examples/tron-create-payout.ts
@@ -5,6 +5,7 @@
  * - Show associated queue operation for follow-up signing/execution.
  */
 import 'dotenv/config';
+import { instanceOfPayoutPayload } from '../generated-contracts';
 import { DefiClient } from '../src';
 import { parseChainId, requireEnvVars, runMain } from './utils';
 
@@ -44,7 +45,13 @@ runMain(async () => {
   });
 
   const queue = await client.getDeploymentQueue({ pageSize: 100 });
-  const operation = queue.items.find((item) => item.operationType === 'PAYOUT' && item.payload?.payoutId === payout.id);
+  const operation = queue.items.find(
+    (item) =>
+      item.operationType === 'PAYOUT' &&
+      item.payload != null &&
+      instanceOfPayoutPayload(item.payload) &&
+      item.payload.payoutId === payout.id,
+  );
   if (!operation) {
     throw new Error(`Payout operation for ${payout.id} not found in queue.`);
   }

diff --git a/examples/tron-full-flow.ts b/examples/tron-full-flow.ts
@@ -27,13 +27,15 @@
  */
 import 'dotenv/config';
 import { TronWeb } from 'tronweb';
+import { instanceOfPayoutPayload } from '../generated-contracts';
 import {
   AssetSortField,
   AssetSortOrder,
   type ClaimItem,
   DefiClient,
   FiatCurrency,
   type QueueOperation,
+  QueueOperationStatus,
   TRON_ZERO_ADDRESS,
   type Transaction,
   TransactionOperationType,
@@ -259,7 +261,13 @@ runMain(async () => {
     'payout queue operation',
     async () => {
       const queue = await client.getDeploymentQueue({ pageSize: 100 });
-      const op = queue.items.find((item) => item.operationType === 'PAYOUT' && item.payload?.payoutId === payout.id);
+      const op = queue.items.find(
+        (item) =>
+          item.operationType === 'PAYOUT' &&
+          item.payload != null &&
+          instanceOfPayoutPayload(item.payload) &&
+          item.payload.payoutId === payout.id,
+      );
       return op ?? null;
     },
     pollInterval,
@@ -306,7 +314,7 @@ runMain(async () => {
   const operationsToExecute = await poll<QueueOperation[]>(
     'executable operation',
     async () => {
-      const queue = await client.getDeploymentQueue({ statuses: ['READY'], pageSize: 100 });
+      const queue = await client.getDeploymentQueue({ statuses: [QueueOperationStatus.Ready], pageSize: 100 });
 
       const payoutReady = queue.items.some((item) => item.id === payoutOperation.id);
       if (!payoutReady) return null;

diff --git a/examples/tron-queue-execute-batch.ts b/examples/tron-queue-execute-batch.ts
@@ -6,7 +6,13 @@
  */
 import 'dotenv/config';
 import { TronWeb } from 'tronweb';
-import { DefiClient, type QueueOperation, type TronAddress, TronMultisigBlockchainClient } from '../src';
+import {
+  DefiClient,
+  type QueueOperation,
+  QueueOperationStatus,
+  type TronAddress,
+  TronMultisigBlockchainClient,
+} from '../src';
 import { DEFAULT_FEE_LIMIT, parseChainId, requireEnvVars, runMain } from './utils';
 
 const requiredEnv = ['API_BASE_URL', 'API_KEY', 'CHAIN_ID', 'RPC_URL', 'WALLET_PRIVATE_KEY'] as const;
@@ -19,7 +25,7 @@ runMain(async () => {
   const accountDetails = await client.getAccount();
   await client.selectChain(chainId);
 
-  const queue = await client.getDeploymentQueue({ statuses: ['READY'], pageSize: 50 });
+  const queue = await client.getDeploymentQueue({ statuses: [QueueOperationStatus.Ready], pageSize: 50 });
   const operationsToExecute: QueueOperation[] = [];
 
   let currentNonce = Number(queue.nextExecutableNonce);

diff --git a/generated-contracts/.openapi-generator/FILES b/generated-contracts/.openapi-generator/FILES
@@ -1,6 +1,5 @@
 .openapi-generator-ignore
 apis/accounts-api.ts
-apis/callbacks-api.ts
 apis/claims-api.ts
 apis/currencies-api.ts
 apis/index.ts
@@ -19,7 +18,6 @@ models/asset-balance-short-response-dto.ts
 models/asset-balances-response-dto.ts
 models/balance-summary-response-dto.ts
 models/call-dto.ts
-models/callback.ts
 models/claim-item-dto.ts
 models/claims-response-dto.ts
 models/create-invoice-dto.ts
@@ -28,33 +26,36 @@ models/create-payout-dto.ts
 models/create-reject-operation-dto.ts
 models/currencies-controller-find-all-v1-is-native-parameter.ts
 models/currency-response-dto.ts
+models/dapp-transaction-payload.ts
 models/deployment-params-response-dto.ts
 models/deployment-queue-response-dto.ts
-models/get-callbacks-response-dto.ts
 models/index.ts
 models/invoice-details-dto.ts
 models/invoice-response-dto.ts
 models/invoices-response-dto.ts
+models/multisig-config-change-payload.ts
 models/network-response-dto.ts
 models/networks-response-dto.ts
 models/nonce-info-response-dto.ts
 models/operation-signature-dto.ts
 models/payout-detail-response-dto.ts
 models/payout-list-response-dto.ts
+models/payout-payload.ts
 models/payout-response-dto.ts
 models/queue-operation-response-dto-dapp-metadata.ts
+models/queue-operation-response-dto-payload.ts
 models/queue-operation-response-dto.ts
-models/resend-callbacks-body-dto.ts
-models/resend-callbacks-response-dto.ts
 models/signature-response-dto.ts
 models/smart-contract-version-response-dto.ts
 models/submit-signature-dto.ts
+models/transaction-dapp-metadata.ts
 models/transaction-details-dto.ts
-models/transaction-invoice-response-dto.ts
+models/transaction-list-response-dto-items-inner-calls-inner.ts
+models/transaction-list-response-dto-items-inner-invoice.ts
+models/transaction-list-response-dto-items-inner.ts
 models/transaction-list-response-dto.ts
-models/transaction-response-dto.ts
-models/transactions-controller-get-transactions-v1-currency-is-scam-parameter.ts
 models/transactions-controller-get-transactions-v1-currency-is-verified-parameter.ts
+models/transactions-controller-get-transactions-v1-is-claimed-parameter.ts
 models/universal-address.ts
 models/update-account-dto.ts
 models/update-invoice-dto.ts

diff --git a/generated-contracts/.openapi-generator/VERSION b/generated-contracts/.openapi-generator/VERSION
@@ -1 +1 @@
-7.16.0
+7.22.0