From e7386b993a6052709120dec2b65f43418fb96e62 Mon Sep 17 00:00:00 2001
From: Harshit Yadav <harshity8@Gmail.com>
Date: Fri, 11 Mar 2022 00:34:01 +0530
Subject: [PATCH] changed variable typing
 contracts/mainnet/permit_erc20/main.sol

---
 contracts/mainnet/connectors/permit_erc20/main.sol | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/contracts/mainnet/connectors/permit_erc20/main.sol b/contracts/mainnet/connectors/permit_erc20/main.sol
index 6a434a8a..da486562 100644
--- a/contracts/mainnet/connectors/permit_erc20/main.sol
+++ b/contracts/mainnet/connectors/permit_erc20/main.sol
@@ -14,7 +14,7 @@ import {Events} from "./events.sol";
 
 
 contract permit_erc20 {
-    address dai_address = 0x6B175474E89094C44Da98b954EedeAC495271d0F; // dai has a different implementation for permit
+    address private immutable daiAddress = 0x6B175474E89094C44Da98b954EedeAC495271d0F; // dai has a different implementation for permit
 
     /**
      * @notice ERC20_Permit functionality
@@ -41,7 +41,7 @@ contract permit_erc20 {
         external
         returns (string memory _eventName, bytes memory _eventParam) 
     {
-        if(_asset==dai_address){
+        if(_asset==daiAddress){
             ERC20_dai_functions token = ERC20_dai_functions(_asset);
             token.permit(_owner, address(this), nonce, _deadline, true, v, r, s);
             token.transferFrom(_owner, address(this), _amount);