chainId

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

REQUEST

POST https://rbc-rpc.com

HEADERS

Content-Type: application/json

EXAMPLE

## JSON-RPC over HTTPS POST
curl https://rbc-rpc.com \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_chainId","params": [],"id":1}'

## JSON-RPC over WSS
wscat -c ws://rbc-rpc.com
>{"jsonrpc":"2.0","method":"eth_chainId","params": [],"id":1}

RESPONSE

RESULT FIELDS

QUANTITY - big integer of the current chain id.

BODY

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