Prevent mutating transactions when signing (#4789).

ethers-io · Jul 25, 2024 · 1a51af8 · coolblack600 · Aug 28, 2024 · coolblack600
1 parent fc66b8a
commit 1a51af8
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src.ts/wallet/base-wallet.ts b/src.ts/wallet/base-wallet.ts
@@ -1,6 +1,6 @@
 import { getAddress, resolveAddress } from "../address/index.js";
 import { hashMessage, TypedDataEncoder } from "../hash/index.js";
-import { AbstractSigner } from "../providers/index.js";
+import { AbstractSigner, copyRequest } from "../providers/index.js";
 import { computeAddress, Transaction } from "../transaction/index.js";
 import {
  defineProperties, resolveProperties, assert, assertArgument
@@ -69,6 +69,7 @@ export class BaseWallet extends AbstractSigner {
  }
 
  async signTransaction(tx: TransactionRequest): Promise<string> {
+ tx = copyRequest(tx);
 
  // Replace any Addressable or ENS name with an address
  const { to, from } = await resolveProperties({