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Shashank-In/OverFlowUnderFlow.sol

Last active August 31, 2022 06:40
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OverFlowUnderFlow.sol
function transferFrom(address _from, address _to, uint256 _Allvalue) public {
var _allowances = allowances[_from][msg.sender];
if (_allowances < _value) {
revert();
}
allowances[_from][msg.sender] = _allowances - _value;
transferAllTokens(_from, _to, _value);
}
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