[FAQ] Member "address" not found or not visible after argument-dependent lookup in address payable. 顾名思义,address 属性不存在,请检查调用方。 比如:msg.sender.address 会有此提示,在 Solidity Contract 中,msg.sender.balance 是存在的,msg.sender 表示调用合约的人地址 Link:https://www.cnblogs.com/farwish/p/12357878.html