eth_chainId - Arbitrum

Returns the currently configured chain ID, a value used in replay-protected transaction signing as introduced by EIP-155.

Parameters

  • None.

Returns

QUANTITY - integer of the current chain ID.

Example

The Alchemy Composer allows you to make a no-code example request via your browser. Try it out above!

Request

curl https://arb-mainnet.g.alchemy.com/v2/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_chainId","params":[],"id":83}'
URL: https://arb-mainnet.g.alchemy.com/v2/your-api-key
RequestType: POST
Body: 
{
    "jsonrpc":"2.0",
    "method":"eth_chainId",
    "params":[],
    "id":83
}

Result

{
  "id": 83,
  "jsonrpc": "2.0",
  "result": "0x3d" // 61
}
Language
URL
Click Try It! to start a request and see the response here!