debug_traceCall RPC Method

Parameters

object

array

The transaction call object with the following fields:

from

string

The address the transaction is sent from

to

string

REQUIRED

The address the transaction is directed to

gas

integer

The integer of the gas provided for the transaction execution

gasPrice

integer

The integer of the gasPrice used for each paid gas

value

integer

The integer of the value sent with this transaction

data

string

The hash of the method signature and encoded parameters

blockReference

string

REQUIRED

The block number in hexadecimal format, the block hash, or tags. The supported tag values include earliest for the earliest/genesis block, latest for the latest mined block, pending for the pending state/transactions, safe for the most recent secure block, and finalized for the most recent secure block accepted by more than 2/3 of validators

object

array

REQUIRED

The tracer object with the following fields:

tracer

string

The type of tracer. Currently only callTracer is supported

callTracer

string

The calltracer keeps track of all call frames, including depth 0 calls, that are made during a 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

Returns

result

object

The result object with the following fields:

type

string

The type of the call

from

string

The address the transaction is sent from

to

string

The address the transaction is directed to

gas

string

The integer of the gas provided for the transaction execution

gasUsed

string

The integer of the gas used

value

string

The integer of the value sent with this transaction

output

string

The data which is returned as an output

input

string

The data given at the time of input

error

string

The type of error, if any

revertReason

string

The type solidity revert reason, if any

calls

array

A list of sub-calls

type

string

The type of the sub-call

from

string

The address the sub-call is sent from

to

string

The address the sub-call is directed to

gas

string

The integer of the gas provided for the sub-call execution

gasUsed

string

The integer of the gas used by the sub-call

value

string

The integer of the value sent with this sub-call

output

string

The data which is returned as an output from the sub-call

input

string

The data given at the time of the sub-call

error

string

The type of error in the sub-call, if any

revertReason

string

The type solidity revert reason in the sub-call, if any

calls

array

A list of nested sub-calls

Request

curl https://docs-demo.sophon-mainnet.quiknode.pro/ \
-X POST \
-H "Content-Type: application/json" \
--data '{"method":"debug_traceCall","params":[{ "from": "0x1111111111111111111111111111111111111111", "to":"0x2222222222222222222222222222222222222222", "data": "0xffffffff" }, "0x24b258"],"id":1,"jsonrpc":"2.0"}'

require 'eth'

client = Eth::Client.create 'https://docs-demo.sophon-mainnet.quiknode.pro/'
payload = {
    "jsonrpc": "2.0",
    "method": "debug_traceCall",
    "params": [{
        "from": "0x1111111111111111111111111111111111111111",
        "to":"0x2222222222222222222222222222222222222222",
        "data": "0xffffffff"
        }, "0x24b258"],
    "id": "1"
}

response = client.send(payload.to_json)
puts response

import { ethers } from "ethers";
(async () => {
  const provider = new ethers.JsonRpcProvider("https://docs-demo.sophon-mainnet.quiknode.pro/");
  const response = await provider.send("debug_traceCall", [
    {
      "from": "0x1111111111111111111111111111111111111111",
      "to":"0x2222222222222222222222222222222222222222",
      "data": "0xffffffff"
    },
    "0x24b258",
  ]);
  console.log(response);
})();

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

var raw = JSON.stringify({
  "method": "debug_traceCall",
  "params": [
    {
      "from": "0x1111111111111111111111111111111111111111",
      "to":"0x2222222222222222222222222222222222222222",
      "data": "0xffffffff"
    },
    "0x24b258"
  ],
  "id": 1,
  "jsonrpc": "2.0"
});

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

fetch("https://docs-demo.sophon-mainnet.quiknode.pro/", requestOptions)
  .then(response => response.text())
  .then(result => console.log(result))
  .catch(error => console.log('error', error));

import requests
import json

url = "https://docs-demo.sophon-mainnet.quiknode.pro/"

payload = json.dumps({
  "method": "debug_traceCall",
  "params": [
    {
      "from": "0x1111111111111111111111111111111111111111",
      "to":"0x2222222222222222222222222222222222222222",
      "data": "0xffffffff"
    },
    "0x24b258"
  ],
  "id": 1,
  "jsonrpc": "2.0"
})
headers = {
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

require "uri"
require "json"
require "net/http"

url = URI("https://docs-demo.sophon-mainnet.quiknode.pro/")

https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/json"
request.body = JSON.dump({
  "method": "debug_traceCall",
  "params": [
    {
      "from": "0x1111111111111111111111111111111111111111",
      "to":"0x2222222222222222222222222222222222222222",
      "data": "0xffffffff"
    },
    "0x24b258"
  ],
  "id": 1,
  "jsonrpc": "2.0"
})

response = https.request(request)
puts response.read_body

from web3 import HTTPProvider
client = HTTPProvider('https://docs-demo.sophon-mainnet.quiknode.pro/')
params = [{
    "from": "0x1111111111111111111111111111111111111111",
    "to":"0x2222222222222222222222222222222222222222",
    "data": "0xffffffff"
}, "0x24b258"]
response = client.make_request('debug_traceCall', params)
print(response)

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