_transferMint does not increase _totalSupply, which can malfunction burn()

Handle WatchPug Vulnerability details function transferMint address sender, address recipient, uint256 amount, uint256 minted internal uint256 senderBalance = balancessender; requiresenderBalance = amount, "ERC20: transfer amount exceeds balance"; unchecked balancessender = senderBalance - amount...

_totalSupply not updated on transferMint/Burn

Handle cmichel Vulnerability details The OverlayToken has a transferMint and transferBurn function which is supposed to act like a transfer followed by a mint/burn. However, a mint/burn updates the totalSupply see mint/burn but these functions do not. Recommended Mitigation Steps The transferMint...

transferMint and transferBurn don’t update totalSupply

Handle xYrYuYx Vulnerability details Impact In transferMint function, new tokens will be minted, but this does not increase total supply. In transferBurn function, some tokens will be burned, but did not decrease total supply. Tools Used Manual Recommended Mitigation Steps Update totalSupply in...