Unchecked return value of transfer in NFTXFeeDistributor

Handle shw Vulnerability details Impact The function rescueTokens in the contract NFTXFeeDistributor does not check the return value of transfer. It is possible that the transferred assets are not ERC20-compliant e.g., returns a false when a transfer fails, leading to unexpected results. Proof of...

ERC20 return values not checked

Handle @cmichelio Vulnerability details Vulnerability Details The ERC20.transfer and ERC20.transferFrom functions return a boolean value indicating success. This parameter needs to be checked for success. Furthermore, some tokens like USDT don't correctly implement the ERC20 standard and don't...

Handle transfers of different ERC20 tokens

Handle paulius.eth Vulnerability details Impact Some ERC20 transfers have require checks, e.g.: requireiERC20token.transfermember, amount; some don't, e.g.: iERC20token.transferrecipient, amount; It is a good practice to think about all the possible variations of ERC20s see: . Recommended...