# eth\_chainId

Returns the current network id.

**Parameters**[**​**](https://docs.constellationnetwork.io/stargazer/APIReference/ethereumRPCAPI/eth_chainId#parameters)

None

**Return Type**[**​**](https://docs.constellationnetwork.io/stargazer/APIReference/ethereumRPCAPI/eth_chainId#return-type)

`ChainId` - The current network id. The full list of chain IDs is available at [chainlist.org](https://chainlist.org/). Some of the common ones are noted bellow.

ChainId

```typescript
type ChainId =
  | "1" // Ethereum Mainnet
  | "2" // Morden TestNet (deprecated)
  | "3" // Ropsten TestNet
  | "4" // Rinkeby TestNet
  | "5" // Goerli TestNet
  | "11155111"; // Sepolia TestNet
```

**Example**[**​**](https://docs.constellationnetwork.io/stargazer/APIReference/ethereumRPCAPI/eth_chainId#example)

```typescript
await provider.request({ method: "net_version", params: [] });
// "3"
```