fix: preserve nonce 0 in prepareTransactionRequest

jxom · jxom · commit 67d979c678c4 · 2026-04-21T11:12:33.000+10:00
Amp-Thread-ID: https://ampcode.com/threads/T-019dad44-c9b7-73fd-9c97-2ffe6794479e
diff --git a/.changeset/preserve-nonce-zero.md b/.changeset/preserve-nonce-zero.md
@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Fixed `prepareTransactionRequest` to preserve `nonce: 0` instead of dropping it.
diff --git a/src/actions/wallet/prepareTransactionRequest.ts b/src/actions/wallet/prepareTransactionRequest.ts
@@ -473,7 +473,7 @@ export async function prepareTransactionRequest<
   request = {
     ...(fillResult as any),
     ...(account ? { from: account?.address } : {}),
-    ...(nonce ? { nonce } : {}),
+    ...(typeof nonce !== 'undefined' ? { nonce } : {}),
   }
   const { blobs, gas, kzg, type } = request
 

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +"viem": patch
 +---
++
 +Fixed `prepareTransactionRequest` to preserve `nonce: 0` instead of dropping it.
Original file line number	Diff line number	Diff line change
`@@ -473,7 +473,7 @@ export async function prepareTransactionRequest<`
`473`	`473`	`request = {`
`474`	`474`	`...(fillResult as any),`
`475`	`475`	`...(account ? { from: account?.address } : {}),`
`476`		`- ...(nonce ? { nonce } : {}),`
	`476`	`+ ...(typeof nonce !== 'undefined' ? { nonce } : {}),`
`477`	`477`	`}`
`478`	`478`	`const { blobs, gas, kzg, type } = request`
`479`	`479`