Method eth_coinbase undefined ()
connect with JSON-RPC protocol

Parameters

-

Request

curl --location --request POST 'https://heco.getblock.io/mainnet/' 
--header 'x-api-key: YOUR-API-KEY' 
--header 'Content-Type: application/json' 
--data-raw '{"jsonrpc": "2.0",
"method": "eth_coinbase",
"params": [],
"id": "getblock.io"}'

Response

{
    "error": {
        "code": -32000,
        "message": "etherbase must be explicitly specified"
    },
    "id": "getblock.io",
    "jsonrpc": "2.0"
}