API Reference

debug_traceBlockByHash

similar to debug_traceBlockByNumber

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 --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

    {
        "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"
                        }
                    ]
                }
            }
        ]
    }
    
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