Method debug_traceBlockByNumber undefined ()
connect with WS protocol

Parameters

quantity|tag - None

Integer representing a block number or one of the string tags latest, earliest, or pending, as described in Block Parameter.

Object - Object

request options (all optional and default to false)

Request

wscat -c wss://eth.getblock.io/YOUR-API-KEY/mainnet/ 
# wait for connection and send the request body 
{"jsonrpc": "2.0",
"method": "debug_traceBlockByNumber",
"params": ["0xA1", {"tracer": "callTracer"}],
"id": "getblock.io"}

Response

{
    "result": "null",
    "id": "getblock.io",
    "status_code": 405,
    "message": "Method not allowed"
}