Method eth_sign undefined ()
connect with JSON-RPC protocol

Parameters

DATA - hex string

20 Bytes - address

DATA - hex string

N Bytes - message to sign

Request

curl --location --request POST 'https://bsc.getblock.io/mainnet/' 
--header 'x-api-key: YOUR-API-KEY' 
--header 'Content-Type: application/json' 
--data-raw '{"jsonrpc": "2.0",
"method": "eth_sign",
"params": ["0xcee8ae756461e2653b88aefdbd70c1144de52b23", "0xbcda"],
"id": "getblock.io"}'

Response

{
    "error": {
        "code": -32000,
        "message": "unknown account"
    },
    "id": "getblock.io",
    "jsonrpc": "2.0"
}