fix: resolves #4218, #4219

jxom · jxom · commit 295bd73bc620 · 2026-01-08T20:40:40.000+11:00
diff --git a/.changeset/puny-rocks-see.md b/.changeset/puny-rocks-see.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Fixed sendTransactionSync timeout propagation.
diff --git a/src/actions/wallet/sendRawTransactionSync.ts b/src/actions/wallet/sendRawTransactionSync.ts
@@ -6,10 +6,7 @@ import type { Chain } from '../../types/chain.js'
 import type { TransactionSerializedGeneric } from '../../types/transaction.js'
 import type { RequestErrorType } from '../../utils/buildRequest.js'
 import { formatTransactionReceipt } from '../../utils/formatters/transactionReceipt.js'
-import {
-  type FormattedTransactionReceipt,
-  numberToHex,
-} from '../../utils/index.js'
+import type { FormattedTransactionReceipt } from '../../utils/index.js'
 
 export type SendRawTransactionSyncParameters = {
   /** The signed serialized transaction. */
@@ -62,9 +59,7 @@ export async function sendRawTransactionSync<chain extends Chain | undefined>(
   const receipt = await client.request(
     {
       method: 'eth_sendRawTransactionSync',
-      params: timeout
-        ? [serializedTransaction, numberToHex(timeout)]
-        : [serializedTransaction],
+      params: timeout ? [serializedTransaction, timeout] : [serializedTransaction],
     },
     { retryCount: 0 },
   )
diff --git a/src/actions/wallet/sendTransactionSync.ts b/src/actions/wallet/sendTransactionSync.ts
@@ -375,6 +375,7 @@ export async function sendTransactionSync<
       )({
         serializedTransaction,
         throwOnReceiptRevert,
+        timeout,
       })) as never
     }
 
diff --git a/src/types/eip1193.ts b/src/types/eip1193.ts
@@ -1206,7 +1206,7 @@ export type PublicRpcSchema = [
     Method: 'eth_sendRawTransactionSync'
     Parameters:
       | [signedTransaction: Hex]
-      | [signedTransaction: Hex, timeout: Hex]
+      | [signedTransaction: Hex, timeout: number]
     ReturnType: TransactionReceipt
   },
   /**
@@ -1778,7 +1778,7 @@ export type WalletRpcSchema = [
     Method: 'eth_sendRawTransactionSync'
     Parameters:
       | [signedTransaction: Hex]
-      | [signedTransaction: Hex, timeout: Hex]
+      | [signedTransaction: Hex, timeout: number]
     ReturnType: TransactionReceipt
   },
   /**

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"viem": patch
 +---
++
 +Fixed sendTransactionSync timeout propagation.
Original file line number	Diff line number	Diff line change
`@@ -375,6 +375,7 @@ export async function sendTransactionSync<`
`375`	`375`	`)({`
`376`	`376`	`serializedTransaction,`
`377`	`377`	`throwOnReceiptRevert,`
	`378`	`+ timeout,`
`378`	`379`	`})) as never`
`379`	`380`	`}`
`380`	`381`