【区块链 | OpenZeppelin】OpenZeppelin 7个最常使用的合约

区块链（Web3）开发工程师发布时间：2022-09-06 10:46:26 ，浏览量：0

使用 OpenZeppelin 来帮助进行合约开发，即可以提高代码的安全性，又可以提高开发效率。

访问控制合约

1. 使用 Ownable 进行所有者限制

2. 使用 Roles 进行角色控制

算术运算

3. 安全的算术运算库：SafeMath

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【区块链 | OpenZeppelin】OpenZeppelin 7个最常使用的合约

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