Method eth_chainId undefined ()
connect with JSON-RPC protocol

eth_chainId

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

Request

wscat -c wss://rsk.getblock.io/YOUR-API-KEY/mainnet/ 
# wait for connection and send the request body 
{"jsonrpc": "2.0",
"method": "eth_chainId",
"params": [],
"id": "getblock.io"}

Response

{
    "id": "getblock.io",
    "jsonrpc": "2.0",
    "result": "0x1e"
}

Start Building with GetBlock RPCs for Free

{ "overview": "Overview", "guides": "Guides", "get-started": "Get Started", "rpc-service": "Nodes Methods", "getblock-explorer": "Explorer API", "getblock-tracker": "Tracker API", "nodes-endpoints": "Nodes Endpoints" }

Method eth_chainId undefined () connect with JSON-RPC protocol

Parameters

Request

Response

Method eth_chainId undefined ()
connect with JSON-RPC protocol