This RPC method is included in the Free Trial with limited usage. Upgrade your plan to get full access and higher limits. Learn more on our pricing page.

Parameters

transactionHash

string

REQUIRED

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

object

object

The tracer object with the following fields:

tracer

string

The type of tracer. It could be callTracer or prestateTracer

callTracer

string

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

prestateTracer

string

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

result

object

The result object which contains the following fields:

txHash

string

The hash of the transaction being traced

result

object

An object containing detailed information about the traced transaction

from

string

The address the transaction is sent from

gas

string

The integer of the gas provided for the transaction execution encoded as hexadecimal

gasUsed

string

The integer of the gas used encoded as hexadecimal

to

string

The address the transaction is directed to

input

string

The data given at the time of input

calls

array

An array containing information about internal calls made during the transaction

from

string

The address making the call

gas

string

The gas limit specified for the call

gasUsed

string

The amount of gas used during the call

to

string

The address being called

input

string

The input data for the call

output

string

(Optional) The output data of the call

value

string

The value (in Wei) sent with the call

type

string

The type of call (e.g., CALL or STATICCALL)

value

string

The integer of the value sent with this transaction encoded as hexadecimal

type

string

The type of the call

Request

1
curl https://docs-demo.kaia-kairos.quiknode.pro/ \
2
-X POST \
3
-H "Content-Type: application/json" \
4
--data '{"method":"debug_traceTransaction","params":["YOUR_TRANSACTION", {"tracer": "callTracer"}], "id":1,"jsonrpc":"2.0"}'
5

1
curl https://docs-demo.kaia-kairos.quiknode.pro/ \
2
-X POST \
3
-H "Content-Type: application/json" \
4
--data '{"method":"debug_traceTransaction","params":["YOUR_TRANSACTION", {"tracer": "callTracer"}], "id":1,"jsonrpc":"2.0"}'
5

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.kaia-kairos.quiknode.pro/'
4
payload = {
5
    "jsonrpc": "2.0",
6
    "method": "debug_traceTransaction",
7
    "params": ["YOUR_TRANSACTION", {"tracer": "callTracer"}],
8
    "id": "1"
9
}
10

11
response = client.send(payload.to_json)
12
puts response
13

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.kaia-kairos.quiknode.pro/'
4
payload = {
5
    "jsonrpc": "2.0",
6
    "method": "debug_traceTransaction",
7
    "params": ["YOUR_TRANSACTION", {"tracer": "callTracer"}],
8
    "id": "1"
9
}
10

11
response = client.send(payload.to_json)
12
puts response
13

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.kaia-kairos.quiknode.pro/");
4
  const response = await provider.send("debug_traceTransaction", [
5
    "YOUR_TRANSACTION",
6
    { "tracer": "callTracer" },
7
  ]);
8
  console.log(response);
9
})();

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.kaia-kairos.quiknode.pro/");
4
  const response = await provider.send("debug_traceTransaction", [
5
    "YOUR_TRANSACTION",
6
    { "tracer": "callTracer" },
7
  ]);
8
  console.log(response);
9
})();

1
var myHeaders = new Headers();
2
myHeaders.append("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "debug_traceTransaction",
6
  "params": [
7
    "YOUR_TRANSACTION",
8
    {
9
      "tracer": "callTracer"
10
    }
11
  ],
12
  "id": 1,
13
  "jsonrpc": "2.0"
14
});
15

16
var requestOptions = {
17
  method: 'POST',
18
  headers: myHeaders,
19
  body: raw,
20
  redirect: 'follow'
21
};
22

23
fetch("https://docs-demo.kaia-kairos.quiknode.pro/", requestOptions)
24
  .then(response => response.text())
25
  .then(result => console.log(result))
26
  .catch(error => console.log('error', error));

1
var myHeaders = new Headers();
2
myHeaders.append("Content-Type", "application/json");
3

4
var raw = JSON.stringify({
5
  "method": "debug_traceTransaction",
6
  "params": [
7
    "YOUR_TRANSACTION",
8
    {
9
      "tracer": "callTracer"
10
    }
11
  ],
12
  "id": 1,
13
  "jsonrpc": "2.0"
14
});
15

16
var requestOptions = {
17
  method: 'POST',
18
  headers: myHeaders,
19
  body: raw,
20
  redirect: 'follow'
21
};
22

23
fetch("https://docs-demo.kaia-kairos.quiknode.pro/", requestOptions)
24
  .then(response => response.text())
25
  .then(result => console.log(result))
26
  .catch(error => console.log('error', error));

1
import requests
2
import json
3

4
url = "https://docs-demo.kaia-kairos.quiknode.pro/"
5

6
payload = json.dumps({
7
  "method": "debug_traceTransaction",
8
  "params": [
9
    "YOUR_TRANSACTION",
10
    {
11
      "tracer": "callTracer"
12
    }
13
  ],
14
  "id": 1,
15
  "jsonrpc": "2.0"
16
})
17
headers = {
18
  'Content-Type': 'application/json'
19
}
20

21
response = requests.request("POST", url, headers=headers, data=payload)
22

23
print(response.text)
24

1
import requests
2
import json
3

4
url = "https://docs-demo.kaia-kairos.quiknode.pro/"
5

6
payload = json.dumps({
7
  "method": "debug_traceTransaction",
8
  "params": [
9
    "YOUR_TRANSACTION",
10
    {
11
      "tracer": "callTracer"
12
    }
13
  ],
14
  "id": 1,
15
  "jsonrpc": "2.0"
16
})
17
headers = {
18
  'Content-Type': 'application/json'
19
}
20

21
response = requests.request("POST", url, headers=headers, data=payload)
22

23
print(response.text)
24

1
require "uri"
2
require "json"
3
require "net/http"
4

5
url = URI("https://docs-demo.kaia-kairos.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "debug_traceTransaction",
14
  "params": [
15
    "YOUR_TRANSACTION",
16
    {
17
      "tracer": "callTracer"
18
    }
19
  ],
20
  "id": 1,
21
  "jsonrpc": "2.0"
22
})
23

24
response = https.request(request)
25
puts response.read_body
26

1
require "uri"
2
require "json"
3
require "net/http"
4

5
url = URI("https://docs-demo.kaia-kairos.quiknode.pro/")
6

7
https = Net::HTTP.new(url.host, url.port)
8
https.use_ssl = true
9

10
request = Net::HTTP::Post.new(url)
11
request["Content-Type"] = "application/json"
12
request.body = JSON.dump({
13
  "method": "debug_traceTransaction",
14
  "params": [
15
    "YOUR_TRANSACTION",
16
    {
17
      "tracer": "callTracer"
18
    }
19
  ],
20
  "id": 1,
21
  "jsonrpc": "2.0"
22
})
23

24
response = https.request(request)
25
puts response.read_body
26

1
from web3 import HTTPProvider
2
client = HTTPProvider('https://docs-demo.kaia-kairos.quiknode.pro/')
3
params = ["YOUR_TRANSACTION",{ "tracer": "callTracer" }]
4
response = client.make_request('debug_traceTransaction', params)
5
print(response)
6

1
from web3 import HTTPProvider
2
client = HTTPProvider('https://docs-demo.kaia-kairos.quiknode.pro/')
3
params = ["YOUR_TRANSACTION",{ "tracer": "callTracer" }]
4
response = client.make_request('debug_traceTransaction', params)
5
print(response)
6

Don't have an account yet?

Create your Quicknode endpoint in seconds and start building

Get started for free