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

# EvmChainId

## Calls

### setChainId

**Namespace**

```
api.tx.evmChainId.setChainId
```

**Type**

```
function setChainId(
  chain_id: Compact<u64>
)
```

## Storage

### chainId

The EVM chain ID.

**Namespace**

```
api.query.evmChainId.chainId
```

**Type**

```
function chainId(

): u64
```

## Events

### ChainIdSet

**Namespace**

```
api.events.evmChainId.ChainIdSet
```

**Type**

```
type ChainIdSet = {
  param0: u64
}
```

undefinedundefined