...
Please use the Chrome/FireFox extension MetaMask, or dedicated
Ethereum browsers, and make sure to connect one of your accounts
to the dapp.
);
}
if (web3.status...
...ile has the type of the previous uploaded file")
})
```
### 使用Metamask进行认证
一旦我们完成了应用程序的基本配置,我们就可以开始用Metamask进行用户认证,为此,我们有一个js API来连接应用程序和扩展,不需要任何库。
为了创...