Please note that this RPC method is available to all users on the Build plan and higher. If you are using the Free plan, you will need to upgrade to utilize this method. See our pricing for more information.

Parameters

hash

string

REQUIRED

The hash of a transaction

array

array

REQUIRED

The type of trace, which can be one of the following:

vmTrace

string

To get a full trace of the virtual machine's state during the execution of the given of given transaction, including for any subcalls

trace

string

To get the basic trace of the given transaction

stateDiff

string

To get information on altered Ethereum state due to execution of the given transaction

Returns

object

object

The block trace object with the following fields (all return values are hexadecimal unless otherwise noted):

output

string

The data returned as an output encoded in hexadecimal format

stateDiff

object

The altered Ethereum state due to execution of the transaction, null if no state changes

trace

array

An array containing the basic trace of the transaction execution

action

object

The action performed during the trace

from

string

The address of the sender

callType

string

The type of call such as call, delegatecall, staticcall

gas

string

The gas provided by the sender, encoded as hexadecimal

input

string

The data sent along with the call

to

string

The address of the receiver

value

string

The value sent with this call, encoded as hexadecimal

result

object

The result of the trace execution

gasUsed

string

The gas used by this specific call, encoded as hexadecimal

output

string

The value returned by the contract call or empty bytes if no RETURN was executed

subtraces

integer

The number of subtraces created by this call

traceAddress

array

The list of addresses identifying the position of this call in the trace tree

type

string

The type of trace such as call or create

vmTrace

object

The full trace of the virtual machine's state during execution, null if not requested

transactionHash

string

The transaction hash corresponding to this trace

Request

1
curl -X POST "https://docs-demo.arc-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "trace_replayTransaction",
6
  "params": [
7
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
8
    []
9
  ],
10
  "id": 1
11
}'

1
curl -X POST "https://docs-demo.arc-mainnet.quiknode.pro/" \
2
  -H "Content-Type: application/json" \
3
  -d '{
4
  "jsonrpc": "2.0",
5
  "method": "trace_replayTransaction",
6
  "params": [
7
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
8
    []
9
  ],
10
  "id": 1
11
}'

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.arc-mainnet.quiknode.pro/");
5
    const response = await provider.send("trace_replayTransaction", [
6
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
7
    []
8
]);
9
    console.log(response);
10
}
11

12
main();

1
import { ethers } from "ethers";
2

3
async function main() {
4
    const provider = new ethers.JsonRpcProvider("https://docs-demo.arc-mainnet.quiknode.pro/");
5
    const response = await provider.send("trace_replayTransaction", [
6
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
7
    []
8
]);
9
    console.log(response);
10
}
11

12
main();

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.arc-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("trace_replayTransaction", ["0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",[]])
4
print(response)

1
from web3 import Web3, HTTPProvider
2
w3 = Web3(HTTPProvider('https://docs-demo.arc-mainnet.quiknode.pro/'))
3
response = w3.provider.make_request("trace_replayTransaction", ["0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",[]])
4
print(response)

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.arc-mainnet.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        method: 'trace_replayTransaction',
10
        params: [
11
          "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
12
          []
13
        ]
14
    })
15

16
    console.log(result)
17
}
18

19
main()

1
import { createPublicClient, http } from 'viem'
2

3
async function main() {
4
    const client = createPublicClient({
5
        transport: http('https://docs-demo.arc-mainnet.quiknode.pro/')
6
    })
7

8
    const result = await client.request({
9
        method: 'trace_replayTransaction',
10
        params: [
11
          "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
12
          []
13
        ]
14
    })
15

16
    console.log(result)
17
}
18

19
main()

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'trace_replayTransaction',
7
  [
8
  "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
9
  []
10
],
11
  undefined,
12
  'https://docs-demo.arc-mainnet.quiknode.pro/'
13
)
14

15
console.log(result)

1
import { QuicknodeSdk } from '@quicknode/sdk'
2

3
const qn = new QuicknodeSdk({})
4

5
const result = await qn.rpc.call(
6
  'trace_replayTransaction',
7
  [
8
  "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
9
  []
10
],
11
  undefined,
12
  'https://docs-demo.arc-mainnet.quiknode.pro/'
13
)
14

15
console.log(result)

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "trace_replayTransaction",
8
        [
9
            "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
10
            []
11
        ],
12
        endpoint_url="https://docs-demo.arc-mainnet.quiknode.pro/",
13
    )
14
    print(result)
15

16
asyncio.run(main())

1
import asyncio
2
from quicknode_sdk import QuicknodeSdk, SdkFullConfig
3

4
async def main():
5
    qn = QuicknodeSdk(SdkFullConfig(api_key=None))
6
    result = await qn.rpc.call(
7
        "trace_replayTransaction",
8
        [
9
            "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
10
            []
11
        ],
12
        endpoint_url="https://docs-demo.arc-mainnet.quiknode.pro/",
13
    )
14
    print(result)
15

16
asyncio.run(main())

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "trace_replayTransaction",
7
  params: [
8
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
9
    []
10
  ],
11
  endpoint_url: "https://docs-demo.arc-mainnet.quiknode.pro/"
12
)
13

14
puts result

1
require "quicknode_sdk"
2

3
qn = QuicknodeSdk::SDK.from_config(api_key: nil)
4

5
result = qn.rpc.call(
6
  method: "trace_replayTransaction",
7
  params: [
8
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
9
    []
10
  ],
11
  endpoint_url: "https://docs-demo.arc-mainnet.quiknode.pro/"
12
)
13

14
puts result

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "trace_replayTransaction",
10
            Some(serde_json::json!([
11
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
12
    []
13
])),
14
            None,
15
            Some("https://docs-demo.arc-mainnet.quiknode.pro/".into()),
16
        )
17
        .await?;
18

19
    println!("{result}");
20
    Ok(())
21
}

1
use quicknode_sdk::{QuicknodeSdk, SdkFullConfig};
2

3
#[tokio::main]
4
async fn main() -> Result<(), Box<dyn std::error::Error>> {
5
    let qn = QuicknodeSdk::new(&SdkFullConfig::keyless())?;
6
    let result = qn
7
        .rpc
8
        .call(
9
            "trace_replayTransaction",
10
            Some(serde_json::json!([
11
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
12
    []
13
])),
14
            None,
15
            Some("https://docs-demo.arc-mainnet.quiknode.pro/".into()),
16
        )
17
        .await?;
18

19
    println!("{result}");
20
    Ok(())
21
}

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'trace_replayTransaction',
4
    params: ["0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",[]],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.arc-mainnet.quiknode.pro/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
const body = {
2
    jsonrpc: '2.0',
3
    method: 'trace_replayTransaction',
4
    params: ["0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",[]],
5
    id: 1
6
}
7

8
async function main() {
9
    const response = await fetch('https://docs-demo.arc-mainnet.quiknode.pro/', {
10
        method: 'POST',
11
        headers: {'Content-Type': 'application/json'},
12
        body: JSON.stringify(body)
13
    })
14
    const data = await response.json()
15
    console.log(data)
16
}
17

18
main()

1
import requests
2
import json
3

4
url = "https://docs-demo.arc-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "trace_replayTransaction",
9
  "params": [
10
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
11
    []
12
  ],
13
  "id": 1
14
})
15
headers = {
16
  'Content-Type': 'application/json'
17
}
18

19
response = requests.request("POST", url, headers=headers, data=payload)
20

21
print(response.text)

1
import requests
2
import json
3

4
url = "https://docs-demo.arc-mainnet.quiknode.pro/"
5

6
payload = json.dumps({
7
  "jsonrpc": "2.0",
8
  "method": "trace_replayTransaction",
9
  "params": [
10
    "0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",
11
    []
12
  ],
13
  "id": 1
14
})
15
headers = {
16
  'Content-Type': 'application/json'
17
}
18

19
response = requests.request("POST", url, headers=headers, data=payload)
20

21
print(response.text)

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

5
uri = URI("https://docs-demo.arc-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "trace_replayTransaction",
11
  params: ["0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",[]]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

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

5
uri = URI("https://docs-demo.arc-mainnet.quiknode.pro/")
6

7
payload = {
8
  jsonrpc: "2.0",
9
  id: 1,
10
  method: "trace_replayTransaction",
11
  params: ["0x6a3a4a9611b221f2c2e187f54308e4049ab0d630aa96cd47573974618eaadb7f",[]]
12
}
13

14
request = Net::HTTP::Post.new(uri)
15
request["Content-Type"] = "application/json"
16
request.body = JSON.generate(payload)
17

18
response = Net::HTTP.start(uri.host, uri.port, use_ssl: true) do |http|
19
  http.request(request)
20
end
21

22
puts response.body

Response

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "output": "0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000001661726e6f6c642e6368616e40636972636c652e636f6d00000000000000000000",
6
    "stateDiff": null,
7
    "trace": [],
8
    "vmTrace": null
9
  }
10
}

1
{
2
  "jsonrpc": "2.0",
3
  "id": 1,
4
  "result": {
5
    "output": "0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000001661726e6f6c642e6368616e40636972636c652e636f6d00000000000000000000",
6
    "stateDiff": null,
7
    "trace": [],
8
    "vmTrace": null
9
  }
10
}

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