Pinax
    Standard Ethereum JSON-RPC 2.0
    Resources & endpoints
    state

    eth_chainId

    Chain ID

    Returns the EIP-155 chain ID used for replay-protected transaction signing.
    POST
    https://eth.rpc.pinax.network/v1/<API_KEY>/

    Request body

    {
      "jsonrpc": "2.0",
      "id": 1,
      "method": "eth_chainId"
    }

    Response

    200 OK

    Hex-encoded chain ID.

    {
      "jsonrpc": "2.0",
      "id": 1,
      "result": "0x1"
    }