From 2be88f4aaba359fb1564022023a188ae0211ed8b Mon Sep 17 00:00:00 2001
From: MicaiahReid <micaiahreid@gmail.com>
Date: Wed, 30 Mar 2022 13:12:40 -0400
Subject: [PATCH] allow localhost blockExplorerUrls

---
 .../rpc-method-middleware/handlers/add-ethereum-chain.js    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/scripts/lib/rpc-method-middleware/handlers/add-ethereum-chain.js b/app/scripts/lib/rpc-method-middleware/handlers/add-ethereum-chain.js
index 2fdc271223ee..8b5ff8bbe835 100644
--- a/app/scripts/lib/rpc-method-middleware/handlers/add-ethereum-chain.js
+++ b/app/scripts/lib/rpc-method-middleware/handlers/add-ethereum-chain.js
@@ -90,8 +90,10 @@ async function addEthereumChainHandler(
 
   const firstValidBlockExplorerUrl =
     blockExplorerUrls !== null && Array.isArray(blockExplorerUrls)
-      ? blockExplorerUrls.find((blockExplorerUrl) =>
-          validUrl.isHttpsUri(blockExplorerUrl),
+      ? blockExplorerUrls.find(
+          (blockExplorerUrl) =>
+            isLocalhost(blockExplorerUrl) ||
+            validUrl.isHttpsUri(blockExplorerUrl),
         )
       : null;