debug_traceTransaction

debug_traceTransaction RPC Method

Parameters:

transactionHash - string - The transaction hash that needs to be traced, encoded in hexadecimal format

object - (optional) The tracer object with the following fields:

tracer - string - The type of tracer. It could be callTracer or prestateTracer

callTracer - The calltracer keeps track of all call frames, including depth 0 calls, that are made during a transaction prestateTracer - The prestateTracer replays the transaction and tracks every part of state that occured during the transaction

tracerConfig - object - The object to specify the configurations of the tracer

onlyTopCall - boolean - When set to true, this will only trace the primary (top-level) call and not any sub-calls. It eliminates the additional processing for each call frame

timeout - string - A string of decimal integers that overrides the JavaScript-based tracing calls default timeout of 5 seconds.

Returns:

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

error - The type of error, if any

revertReason - The type solidity revert reason, if any

calls - A list of sub-calls

Code Examples:

var myHeaders = new Headers();
myHeaders.append("Content-Type", "application/json");

var raw = JSON.stringify({
  "method": "debug_traceTransaction",
  "params": [
    "0xb142342a7fd70602b7a0ba3688a41bfcbb4fbc3490c252ca48af2594619d220c",
    {
      "tracer": "callTracer"
    }
  ],
  "id": 1,
  "jsonrpc": "2.0"
});

var requestOptions = {
  method: 'POST',
  headers: myHeaders,
  body: raw,
  redirect: 'follow'
};

fetch("https://api.ebs.ezat.io/core/api/v1.0/rpc/polygon/mainnet?x-api-key-id=API-KEY-ID&x-api-key=API-KEY", requestOptions)
  .then(response => response.text())
  .then(result => console.log(result))
  .catch(error => console.log('error', error));