end-to-end tests or a command for visiting known contracts

Example URLs:

```ts
const BUSD_ON_BSCSCAN =
"/token/0xe9e7cea3dedca5984780bafc599bd69add087d56?explorer=bscscan";
const WTFM_ON_FMTSCAN =
"/address/0x21be370d5312f44cb42ce377bc9b8a0cef1a4c83?explorer=fmtscan";
const BINARYPUNKS_ON_TESTNET_FMTSCAN =
"/token/0x8b08550c4964e4fda760660a2fc5ea64df406193#readContract?explorer=testnet.ftmscan";
const UNISWAP_POSITIONS_ON_ARBISCAN =
"/address/0xc36442b4a4522e871399cd717abdd847ab11fe88?explorer=arbiscan";
const UNISWAP_POSITIONS_ON_TESTNET_ARBISCAN =
"/0xc36442b4a4522e871399cd717abdd847ab11fe88?explorer=testnet.arbiscan";
const TETHER_ON_SNOWTRACE =
"/0xc7198437980c041c805a1edcba50c1ce5db95118?api=snowtrace";
```

使用 issue 中的示例合约 URL 作为起始案例。找到现有的端到端测试设置或命令入口点，然后使访问这些已知合约能够通过测试或命令进行验证；当列出的 URL 可以成功打开时即表示完成。

由索引模型根据 Issue 内容生成。