From a3fa3f8057c1aa2c5a9ccb6c798df8c5b33c831b Mon Sep 17 00:00:00 2001
From: Roman Proskuryakoff <r.proskuryakoff@gmail.com>
Date: Wed, 19 Jun 2024 11:33:39 +0300
Subject: [PATCH] Add signature chainid guard for a legacy tx

---
 crates/consensus/src/transaction/legacy.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/consensus/src/transaction/legacy.rs b/crates/consensus/src/transaction/legacy.rs
index c39abfbf186..7de6515df79 100644
--- a/crates/consensus/src/transaction/legacy.rs
+++ b/crates/consensus/src/transaction/legacy.rs
@@ -250,6 +250,7 @@ impl SignableTransaction<Signature> for TxLegacy {
     }
 
     fn into_signed(self, signature: Signature) -> Signed<Self> {
+        debug_assert_eq!(signature.v().chain_id(), self.chain_id);
         let mut buf = Vec::with_capacity(self.encoded_len_with_signature(&signature));
         self.encode_with_signature_fields(&signature, &mut buf);
         let hash = keccak256(&buf);