From a9625be77535767d9453bf33129e5b13c78b2e11 Mon Sep 17 00:00:00 2001
From: Elias Tazartes <66871571+Eikix@users.noreply.github.com>
Date: Mon, 8 Apr 2024 17:30:25 -0300
Subject: [PATCH] take chain_id modulo u32 in account as well (#1085)
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## What is the current behavior?

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## What is the new behavior?

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---
 src/kakarot/accounts/library.cairo | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/kakarot/accounts/library.cairo b/src/kakarot/accounts/library.cairo
index addf5f921..2212e7b3e 100644
--- a/src/kakarot/accounts/library.cairo
+++ b/src/kakarot/accounts/library.cairo
@@ -188,7 +188,7 @@ namespace AccountContract {
         let r = Uint256(tx_info.signature[0], tx_info.signature[1]);
         let s = Uint256(tx_info.signature[2], tx_info.signature[3]);
         let v = tx_info.signature[4];
-        let (_, chain_id) = unsigned_div_rem(tx_info.chain_id, 2 ** 64);
+        let (_, chain_id) = unsigned_div_rem(tx_info.chain_id, 2 ** 32);
 
         EthTransaction.validate(
             address,