...ons:
-h, --help Print help
~ via 🅒 base
➜
cast wallet import MetaMask --interactive
Enter private key:
~ via 🅒 base took 2m 57.8s
➜
cast wallet import MetaMask --interactive
Enter private key:
Enter password:
`MetaMask` keystore was saved successfully. Address: 0x750ea21c...
...就是通过链接安装的浏览器插件钱包，钱包链接网络。
MetaMask钱包就用这个就行。如果安装了MetaMask钱包，它会注入一个window.ethereum；
```
let ethereum = (window as any).ethereum;
let provider = new BrowserProvider(ethereum);
```
如果安装了Ron...