Some ERC20 tokens deduct a fee on transfer

Lines of code Vulnerability details Impact Some ERC20 token implementations have a fee that is charged on each token transfer. This means that the transferred amount isn't exactly what the receiver will get. A call to ERC20token.transferrecipient, 100 with a fee-on-transfer of 5% will entitle the...

Attacker can steal subprotocol NFT from user who use mint and add

Lines of code Vulnerability details Impact CidNFT.mintbytes allow user to mint and add subprotocol NFTs directly after minting. The addList args to the add call include the cidNFTID param, which can change if there are other mint before the user's transaction. Additionally, CidNFT.add only check ...