> ## Documentation Index
> Fetch the complete documentation index at: https://docs.buzz-up.io/llms.txt
> Use this file to discover all available pages before exploring further.

# eth_chainId

> 获取BUZZUP当前的chainId

***

### 参数

* 该方法不接受任何参数

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### 返回值

* <div>ChainId<span style={{marginLeft:10,color:'#707070'}}>hex encoded bytes</span></div>

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### Request

```js theme={null}
async function getAccounts() {
    const chainId = await window.ethereum.request({ method: 'eth_chainId' });
    console.log(chainId);
}
```