{
  "request": "{block (number: \"0x03\", hash : \"0xc8df1f061abb4d0c107b2b1a794ade8780b3120e681f723fe55a7be586d95ba6\") {number transactions{hash} timestamp difficulty totalDifficulty gasUsed gasLimit hash nonce ommerCount logsBloom mixHash ommerHash extraData stateRoot receiptsRoot transactionCount transactionsRoot}} ",
  "responses": [{
    "errors": [
      {
        "message": "Exception while fetching data (/block) : Invalid params",
        "locations": [
          {
            "line": 1,
            "column": 2
          }
        ],
        "path": [
          "block"
        ],
        "extensions": {
          "errorCode": -32602,
          "errorMessage": "Invalid params",
          "classification": "DataFetchingException"
        }
      }
    ],
    "data": null
  }],
  "statusCode": 400
}