From 7170b2d222917817a52bbf0601d3890c37c02733 Mon Sep 17 00:00:00 2001
From: Kahn <ylkk925@gmail.com>
Date: Fri, 1 Sep 2023 09:56:21 +0800
Subject: [PATCH] feat: improved contract version function.

---
 contracts/src/Registration.sol | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/contracts/src/Registration.sol b/contracts/src/Registration.sol
index 46be4d7..08c35fe 100644
--- a/contracts/src/Registration.sol
+++ b/contracts/src/Registration.sol
@@ -119,7 +119,7 @@ contract EIP4824Registration is IEIP4824, AccessControl {
             super.supportsInterface(interfaceId);
     }
 
-    function version () external returns(string){
+    function version () external pure returns(string memory){
         return "1.0.0";
     }
 }
@@ -281,7 +281,7 @@ contract EIP4824RegistrationSummoner {
         }
     }
 
-    function version () external returns(string){
+    function version () external pure returns(string memory){
         return "1.0.0";
     }
 }