trace_replayTransactionvmTrace

Replays a specific transaction, providing detailed trace information about its execution, it includes an in-depth trace of the virtual machine's state throughout the transaction execution

Request

Examples

curl --request POST \
     --url https://rpc.xone.org \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "trace_replayTransaction",
  "params": [
    "0x02d4a872e096445e80d05276ee756cefef7f3b376bcec14246469c0cd97dad8f",
    ["vmTrace"]
  ]
}'

Response

200 OK

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "output": "0x",
    "stateDiff": null,
    "trace": [
      {
        "action": {
          "callType": "call",
          "from": "0x5cb2045c43d14a5f5e5f1ea60c5b02e0a93032cf",
          "gas": "0x76c0",
          "input": "0x",
          "to": "0x1E0447b19BB6EcFdAe1e4AE1694b0C3659614e4e",
          "value": "0x186a0"
        },
        "blockHash": "0x5bad55fbd7e0f20eac95f45f55f997216de10aaf176314c236b0c3c93c5d1f17",
        "blockNumber": 1234567,
        "result": {
          "gasUsed": "0x5208",
          "output": "0x"
        },
        "subtraces": 0,
        "traceAddress": [],
        "transactionHash": "0x02d4a872e096445e80d05276ee756cefef7f3b376bcec14246469c0cd97dad8f",
        "transactionPosition": 0,
        "type": "call"
      }
      // Additional trace objects can be included here
    ],
    "vmTrace": {
      "code": "0x...",
      "ops": [
        {
          "cost": 3,
          "ex": {
            "mem": null,
            "push": ["0x60"],
            "store": null,
            "used": 3
          },
          "pc": 0,
          "sub": null
        }
        // Additional VM trace operations can be included here
      ]
    }
  }
}

Request params

Name	Type	Description
id	integer	Request identifier
jsonrpc	string	JSON-RPC version
method	string	API method name
Parameters	array
transactionHash	string
traceType	string	An array specifying the trace types to include, such as "trace", "vmTrace", and "stateDiff"

Response

200

Detailed trace information of the transaction, including vmTrace data that details the virtual machine's state during execution, showing opcodes, call stack, and state changes

Name	Type	Description
Parameters	object
id	integer
jsonrpc	string
result	object

trace_replayTransaction trace_callMany