2020年9月15日
solidty--owner.sol
摘要： pragma solidity ^0.4.19; /** * @title Ownable * @dev The Ownable contract has an owner address, and provides basic authorization control * functions, 阅读全文
posted @ 2020-09-15 11:51 zhihua 阅读(189) 评论(0) 推荐(0) 编辑