Parameters

object

array

The transaction call object with the following fields:

from

string | null

The initiating Ethereum address for the transfer, which will be null if not applicable

to

string | null

The address the transaction is directed to, which will be null if not applicable

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

object

REQUIRED

The tracer object with the following fields:

tracer

string

The type of tracer. It could be callTracer or prestateTracer

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

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

gasUsed

string

The integer of the gas used

to

string

The address the transaction is directed to

input

string

The data given at the time of input

calls

array

A list of sub-calls, if any.

value

string

The integer of the value sent with this transaction

type

string

The type of the call

Request

1
curl  https://docs-demo.avalanche-mainnet.quiknode.pro \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{
5
  "method": "debug_traceCall",
6
  "params": [
7
    {
8
      "from": null,
9
      "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
10
      "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
11
    },
12
    "latest",
13
    {
14
      "tracer": "callTracer"
15
    }
16
  ],
17
  "id": 1,
18
  "jsonrpc": "2.0"
19
}'

1
curl  https://docs-demo.avalanche-mainnet.quiknode.pro \
2
  -X POST \
3
  -H "Content-Type: application/json" \
4
  --data '{
5
  "method": "debug_traceCall",
6
  "params": [
7
    {
8
      "from": null,
9
      "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
10
      "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
11
    },
12
    "latest",
13
    {
14
      "tracer": "callTracer"
15
    }
16
  ],
17
  "id": 1,
18
  "jsonrpc": "2.0"
19
}'

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider(
4
    "https://docs-demo.avalanche-mainnet.quiknode.pro"
5
  );
6
  const response = await provider.send("debug_traceCall", [
7
    {
8
      "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
9
      "data":
10
        "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE",
11
    },
12
    "latest",
13
    {
14
      "tracer": "callTracer"
15
    }
16
  ]);
17
  console.log(response);
18
})();
19

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider(
4
    "https://docs-demo.avalanche-mainnet.quiknode.pro"
5
  );
6
  const response = await provider.send("debug_traceCall", [
7
    {
8
      "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
9
      "data":
10
        "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE",
11
    },
12
    "latest",
13
    {
14
      "tracer": "callTracer"
15
    }
16
  ]);
17
  console.log(response);
18
})();
19

1
from web3 import Web3, HTTPProvider
2
provider = Web3.HTTPProvider("https://docs-demo.avalanche-mainnet.quiknode.pro")
3
result = provider.make_request('debug_traceCall', [{
4
    "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
5
    "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
6
    }, "latest",
7
    {
8
        "tracer": "callTracer"
9
    }])
10
print(result)

1
from web3 import Web3, HTTPProvider
2
provider = Web3.HTTPProvider("https://docs-demo.avalanche-mainnet.quiknode.pro")
3
result = provider.make_request('debug_traceCall', [{
4
    "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
5
    "data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
6
    }, "latest",
7
    {
8
        "tracer": "callTracer"
9
    }])
10
print(result)

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