replace var by uint256 in StandardToken. Fix #432

7 years ago · 4a1ff913ab
parent 83918cad4b
commit 4a1ff913ab
1 changed files with 1 additions and 1 deletions
--- a/contracts/token/StandardToken.sol
+++ b/contracts/token/StandardToken.sol
@ -26,7 +26,7 @@ contract StandardToken is ERC20, BasicToken {
  function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
    require(_to != address(0));

-    var _allowance = allowed[_from][msg.sender];
+    uint256 _allowance = allowed[_from][msg.sender];

    // Check is not needed because sub(_allowance, _value) will already throw if this condition is not met
    // require (_value <= _allowance);