From 5079664401866fa2d3b3de04686827334687bc32 Mon Sep 17 00:00:00 2001
From: Jochem Brouwer <jochembrouwer96@gmail.com>
Date: Sun, 22 Dec 2024 03:28:45 +0100
Subject: [PATCH] update chainid to uint256

---
 packages/tx/src/util.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/tx/src/util.ts b/packages/tx/src/util.ts
index 983111fdae..5a051167a4 100644
--- a/packages/tx/src/util.ts
+++ b/packages/tx/src/util.ts
@@ -210,8 +210,8 @@ export class AuthorizationLists {
       if (address.length !== 20) {
         throw new Error('Invalid EIP-7702 transaction: address length should be 20 bytes')
       }
-      if (bytesToBigInt(chainId) > MAX_UINT64) {
-        throw new Error('Invalid EIP-7702 transaction: chainId exceeds 2^64 - 1')
+      if (bytesToBigInt(chainId) > MAX_INTEGER) {
+        throw new Error('Invalid EIP-7702 transaction: chainId exceeds 2^256 - 1')
       }
       if (bytesToBigInt(nonce) > MAX_UINT64) {
         throw new Error('Invalid EIP-7702 transaction: nonce exceeds 2^64 - 1')