Hello,I found an integer overflow in increaseApproval functionAnd it doesn't use the safe function to add value
code addresss:
etherscanio/address/0x30ceCB5461A449A90081F5a5F55db4e048397BAB
vuln code:
function increaseApproval (address _spender, uint _addedValue)
returns (bool success) {
//allowed[msgsender][_spend ...