Parameters

1. blockHash - This describes the block hash to trace, hex with prefix 0x
2. tracer-object(optional) see tracer

Returns

• Object - trace object
  • type - The type of the call
  • from - The address the transaction is sent from
  • to - The address the transaction is directed to
  • value - The integer of the value sent with this transaction
  • gas - The integer of the gas provided for the transaction execution
  • gasUsed - The integer of the gas used
  • input - The data given at the time of input
  • output - The data which is returned as an output
  • calls - A list of sub-calls

  Example

  Request

  cURL

  curl --location 'https://scroll-alpha.unifra.io/v1/{your-api-key}' \
  --header 'Content-Type: application/json' \
  --data '{
      "jsonrpc": "2.0",
      "method": "debug_traceBlockByHash",
      "params": [
          "0X71ce97bfcc209c17a34d35c294258b35104b99737a67dcf95b23c4cee9f3a02b",
          {
              "tracer": "callTracer",
              "tracerConfig": {
                  "onlyTopCall": false,
                  "withLog": true
              }
          }
      ],
      "id": 0
  }'
  

  Response

  JSON

  {
      "jsonrpc": "2.0",
      "id": 0,
      "result": [
          {
              "result": {
                  "type": "CALL",
                  "from": "0x89e31727c42646b88d5f2d576bc2859434e01144",
                  "to": "0x5300000000000000000000000000000000000002",
                  "value": "0x0",
                  "gas": "0x48c7",
                  "gasUsed": "0x3671",
                  "input": "0xbede39b50000000000000000000000000000000000000000000000000000003135ab26b9",
                  "output": "0x",
                  "calls": [
                      {
                          "type": "STATICCALL",
                          "from": "0x5300000000000000000000000000000000000002",
                          "to": "0x5300000000000000000000000000000000000003",
                          "gas": "0x3437",
                          "gasUsed": "0xa21",
                          "input": "0xefc7840100000000000000000000000089e31727c42646b88d5f2d576bc2859434e01144",
                          "output": "0x0000000000000000000000000000000000000000000000000000000000000001"
                      }
                  ]
              }
          }
      ]
  }