Minor improvement

2018-03-13 15:24:23 +05:30
parent 6024d12b96
commit fb713432f3
1 changed files with 5 additions and 6 deletions
--- a/contracts/ECRecovery.sol
+++ b/contracts/ECRecovery.sol
@ -41,13 +41,12 @@ library ECRecovery {
      return (address(0));
    } else {
 	   
-	   /* 
-        * https://github.com/ethereum/go-ethereum/issues/3731
-        */
+	    /* 
+       * https://github.com/ethereum/go-ethereum/issues/3731
+       */
 		
-      bytes memory prefix = "\x19Ethereum Signed Message:\n32";
-      hash = keccak256(prefix, hash);
-      return ecrecover(hash, v, r, s);
+      bytes memory prefix = "\x19Ethereum Signed Message:\n32"; 
+      return ecrecover(keccak256(prefix, hash), v, r, s);
    }
  }