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XdpCs avatar XdpCs commented on June 20, 2024 1

4和5 存在问题
4. 使用delegatecall对当前合约和目标合约的状态变量有什么要求?:
变量类型、声明顺序都必须相同,变量名可以不同,因为其实就是一个个slot的对应
image

  1. 假设存在如下函数:那么下面选项中可以填在横线上的是?
    (bool success, bytes memory data) = addr.delegatecall(abi.encodeWithSignature("mint(uint256)", _num));
    注意一下,num并没有声明过,传入的变量名字叫_num

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TanLingxiao avatar TanLingxiao commented on June 20, 2024

4, 5 错了 建议查一下资料或者用remix跑一下

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XdpCs avatar XdpCs commented on June 20, 2024

@AmazingAng 有空可以关闭一下issue

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