From 1c7ec8c3d5b43e22a5b0e1be13a56af0b2bfb02c Mon Sep 17 00:00:00 2001
From: Jiexi Luan <jiexiluan@gmail.com>
Date: Thu, 9 Jan 2025 13:35:46 -0800
Subject: [PATCH] remove unused end param in ethereum-chain-util helpers

---
 .../rpc-method-middleware/handlers/add-ethereum-chain.js  | 2 +-
 .../handlers/ethereum-chain-utils.js                      | 8 ++++----
 .../handlers/switch-ethereum-chain.js                     | 2 +-
 3 files changed, 6 insertions(+), 6 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 afcc2e167043..66d57dd8786b 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
@@ -50,7 +50,7 @@ async function addEthereumChainHandler(
 ) {
   let validParams;
   try {
-    validParams = validateAddEthereumChainParams(req.params[0], end);
+    validParams = validateAddEthereumChainParams(req.params[0]);
   } catch (error) {
     return end(error);
   }
diff --git a/app/scripts/lib/rpc-method-middleware/handlers/ethereum-chain-utils.js b/app/scripts/lib/rpc-method-middleware/handlers/ethereum-chain-utils.js
index 10973e052715..2f86b30885e5 100644
--- a/app/scripts/lib/rpc-method-middleware/handlers/ethereum-chain-utils.js
+++ b/app/scripts/lib/rpc-method-middleware/handlers/ethereum-chain-utils.js
@@ -25,7 +25,7 @@ export function validateChainId(chainId) {
   return _chainId;
 }
 
-export function validateSwitchEthereumChainParams(req, end) {
+export function validateSwitchEthereumChainParams(req) {
   if (!req.params?.[0] || typeof req.params[0] !== 'object') {
     throw rpcErrors.invalidParams({
       message: `Expected single, object parameter. Received:\n${JSON.stringify(
@@ -43,10 +43,10 @@ export function validateSwitchEthereumChainParams(req, end) {
     });
   }
 
-  return validateChainId(chainId, end);
+  return validateChainId(chainId);
 }
 
-export function validateAddEthereumChainParams(params, end) {
+export function validateAddEthereumChainParams(params) {
   if (!params || typeof params !== 'object') {
     throw rpcErrors.invalidParams({
       message: `Expected single, object parameter. Received:\n${JSON.stringify(
@@ -75,7 +75,7 @@ export function validateAddEthereumChainParams(params, end) {
     });
   }
 
-  const _chainId = validateChainId(chainId, end);
+  const _chainId = validateChainId(chainId);
   if (!rpcUrls || !Array.isArray(rpcUrls) || rpcUrls.length === 0) {
     throw rpcErrors.invalidParams({
       message: `Expected an array with at least one valid string HTTPS url 'rpcUrls', Received:\n${rpcUrls}`,
diff --git a/app/scripts/lib/rpc-method-middleware/handlers/switch-ethereum-chain.js b/app/scripts/lib/rpc-method-middleware/handlers/switch-ethereum-chain.js
index 5f907bef4d4b..1fbeedbef3f5 100644
--- a/app/scripts/lib/rpc-method-middleware/handlers/switch-ethereum-chain.js
+++ b/app/scripts/lib/rpc-method-middleware/handlers/switch-ethereum-chain.js
@@ -36,7 +36,7 @@ async function switchEthereumChainHandler(
 ) {
   let chainId;
   try {
-    chainId = validateSwitchEthereumChainParams(req, end);
+    chainId = validateSwitchEthereumChainParams(req);
   } catch (error) {
     return end(error);
   }