_sendForReceiver returns false when receiver is EOA

Handle pauliax Vulnerability details Impact sendForReceiver always returns false when the receiver is not a contract: if receiver.isContract ... return success && IERC20Upgradeablevault.allowanceaddressthis, receiver.receiver == 0; else IERC20Upgradeablevault.safeTransferreceiver.receiver,...

The return value of the _sendForReceiver function is not set, causing the receiver to receive more fees

Handle cccz Vulnerability details Impact In the NFTXSimpleFeeDistributor.sol contract, the distribute function is used to distribute the fee, and the distribute function judges whether the fee is sent successfully according to the return value of the sendForReceiver function. function...