Last updated on January 1, 1970

1 min read

Method eth_chainId undefined ()
connect with JSON-RPC protocol

eth_chainId

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

Parameters

-

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"
}
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