{
    "id": 4,
    "jsonrpc": "2.0",
    "method": "debug_traceBlockByNumber",
    "params": [
        "0x11b521d",
        {
            "tracer": "prestateTracer",
            "tracerConfig": {
                "diffMode": true,
                "disableCode": false,
                "disableStorage": false
            }
        }
    ]
}

{
    "error": {
        "code": -32601,
        "message": "Method not found"
    },
    "id": 4,
    "jsonrpc": "2.0"
}