我在重新混合时遇到此错误:
函数调用中参数的类型无效。从地址到请求的应付地址的隐式转换无效
它指的是msg.sender下面的第 9 行。这是我正在编写的代码:
function startProject(
string calldata title,
string calldata description,
uint durationInDays,
uint amountToRaise
) external {
uint raiseUntil = block.timestamp.add(durationInDays.mul(1 days));
Project newProject = new Project(
msg.sender,
title,
description,
raiseUntil,
amountToRaise
);
projects.push(newProject);
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为什么我会收到此错误?我该如何解决?