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debug_traceTransaction

Returns tracing results for the specified transaction.

Parameters​

  • transactionHash: (string) [required] hash of the block to trace.
  • Optional tracing options object with the following fields:
    • tracer: (string) [optional] type of tracer. Supports callTracer or prestateTracer.
    • tracerConfig: (object) [optional] tracer configuration options:
      • onlyTopCall: (boolean) [optional] when true, will only trace the primary (top-level) call and not any sub-calls. It eliminates the additional processing for each call frame.
    • timeout: (string) [optional] string of decimals numbers to set the timeout. The default is 5 seconds. The maximum timeout is 10 seconds. Valid units are ns, us, ms, s. For example, 3s30ms.

Returns

Depending on the specified tracer type, returns a callTracer object or prestateTracer object.

Example​

Replace YOUR-API-KEY with an API key from your Infura dashboard.

Request​

curl https://mantle-mainnet.infura.io/v3/<YOUR-API-KEY> \
-X POST \
-H "Content-Type: application/json" \
-d '{"method":"debug_traceTransaction","params":["0xdcecf3f9fc68c92276d6c4b40c17b185f8a3fcb9d1a959a495d38d480782404b", {"tracer": "callTracer"}],"id":1,"jsonrpc":"2.0"}'

Result​

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "from": "0x3e9bde7e023b4f9de05975b566cd41c771f3fb49",
    "gas": "0x3fdd6",
    "gasUsed": "0xd418142",
    "to": "0x09bc4e0d864854c6afb6eb9a9cdf58ac190d0df9",
    "input": "0x095ea7b30000000000000000000000002f6f07cdcf3588944bf4c42ac74ff24bf56e7590ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
    "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
    "calls": [
      {
        "from": "0x09bc4e0d864854c6afb6eb9a9cdf58ac190d0df9",
        "gas": "0x3d278",
        "gasUsed": "0x79be",
        "to": "0x9aff718f2a4ed4c310d6d2da0d2fb30a5f6a9ddc",
        "input": "0x095ea7b30000000000000000000000002f6f07cdcf3588944bf4c42ac74ff24bf56e7590ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
        "output": "0x0000000000000000000000000000000000000000000000000000000000000001",
        "value": "0x0",
        "type": "DELEGATECALL"
      }
    ],
    "value": "0x0",
    "type": "CALL"
  }
}