解决yarn错误error An unexpected error occurred: “https://registry.yarnpkg.com/hardhat: ETIMEDOUT“.

在使用yarn安装依赖包时报错,提示信息:error An unexpected error occurred: “https://registry.yarnpkg.com/hardhat: ETIMEDOUT”.

这是由于资源地址请求超时造成的,更换一下请求地址即可。

解决方案:

运行命令,把资源地址设置成npm淘宝源

npm config set registry https://registry.npm.taobao.org
npm config set disturl https://npm.taobao.org/dist

删除代理

npm config rm proxy 
npm config rm https-proxy

对node-sass镜像源进行设置

yarn config set sass-binary-site http://npm.taobao.org/mirrors/node-sass

npm config set sass-binary-site http://npm.taobao.org/mirrors/node-sass