Eth_chainId

Ethereum method - eth_chainId

post

Returns the hexadecimal string of the current chain ID.

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

jsonrpcstringRequired

JSON-RPC protocol version

Example: 2.0

methodstringRequired

Name of the method to call

Example: eth_chainId

paramsarrayRequired

This method does not require parameters. Use an empty array.

idintegerRequired

Unique identifier for the request

Example: 1

Responses

200

Chain ID response

application/json

jsonrpcstringOptional

JSON-RPC protocol version

Example: 2.0

idintegerOptional

ID matching the request

Example: 1

resultstringOptional

The chain ID in hexadecimal string format. For example: "0x1" = Ethereum mainnet, "0x3" = Ropsten, "0x5" = Goerli, etc.

Example: 0x1

post

/

HTTPcURLJavaScriptPython

POST / HTTP/1.1
Host: zetachain-evm.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 59

{
  "jsonrpc": "2.0",
  "method": "eth_chainId",
  "params": [],
  "id": 1
}

200

Chain ID response

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