From 74331fd2c302d1e33dfb61ef9b0585fffae29145 Mon Sep 17 00:00:00 2001
From: Yeferson Licet <111311418+y3fers0n@users.noreply.github.com>
Date: Thu, 2 May 2024 20:28:07 -0300
Subject: [PATCH] fix: Verify chainId only if present in domain (#523)

---
 src/ethereum_provider.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/ethereum_provider.js b/src/ethereum_provider.js
index f782c7dd..9679e58e 100644
--- a/src/ethereum_provider.js
+++ b/src/ethereum_provider.js
@@ -315,7 +315,10 @@ class TrustWeb3Provider extends BaseProvider {
 
     const { chainId } = message.domain || {};
 
-    if (!chainId || Number(chainId) !== Number(this.chainId)) {
+    if (
+      typeof chainId !== "undefined" &&
+      Number(chainId) !== Number(this.chainId)
+    ) {
       throw new Error(
         "Provided chainId does not match the currently active chain"
       );