debug_traceCall RPC Method

This method requires appending /nanoreth to your HyperLiquid endpoint URL. Debug and Trace methods are not supported on /evm endpoints. Use /nanoreth instead of /evm to access debugging functionality.

Parameters

object

object

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from

string

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to

string

REQUIRED

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gas

integer

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gasPrice

integer

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value

integer

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data

string

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blockNumber

string

REQUIRED

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object

object

REQUIRED

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tracer

string

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callTracer

string

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prestateTracer

string

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tracerConfig

object

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onlyTopCall

boolean

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timeout

string

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Returns

result

object

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from

string

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gas

string

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gasUsed

string

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to

string

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input

string

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output

string

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error

string

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calls

array

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from

string

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gas

string

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gasUsed

string

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to

string

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input

string

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output

string

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type

string

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value

string

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value

string

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type

string

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Request

1
curl https://docs-demo.hype-mainnet.quiknode.pro/evm \
2
-X POST \
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-H "Content-Type: application/json" \
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--data '{"jsonrpc":"2.0","method":"debug_traceCall","params":[{"to":"0x742d35Cc6634C0532925a3b844Bc454e6595f0bE","data":"0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"},"latest",{"tracer":"callTracer"}],"id":1}'
5

1
curl https://docs-demo.hype-mainnet.quiknode.pro/evm \
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-X POST \
3
-H "Content-Type: application/json" \
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--data '{"jsonrpc":"2.0","method":"debug_traceCall","params":[{"to":"0x742d35Cc6634C0532925a3b844Bc454e6595f0bE","data":"0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"},"latest",{"tracer":"callTracer"}],"id":1}'
5

1
require 'eth'
2

3
client = Eth::Client.create 'https://docs-demo.hype-mainnet.quiknode.pro/evm'
4
payload = {
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    "jsonrpc": "2.0",
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    "method": "debug_traceCall",
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    "params": [{"to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE", "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"}, "latest", {"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.hype-mainnet.quiknode.pro/evm'
4
payload = {
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    "jsonrpc": "2.0",
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    "method": "debug_traceCall",
7
    "params": [{"to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE", "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"}, "latest", {"tracer": "callTracer"}],
8
    "id": "1"
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}
10

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

1
import { ethers } from "ethers";
2
(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.hype-mainnet.quiknode.pro/evm");
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  const response = await provider.send("debug_traceCall", [
5
    {
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      "to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE",
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      "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"
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    },
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    "latest",
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    { "tracer": "callTracer" },
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  ]);
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  console.log(response);
13
})();
14

1
import { ethers } from "ethers";
2
(async () => {
3
  const provider = new ethers.JsonRpcProvider("https://docs-demo.hype-mainnet.quiknode.pro/evm");
4
  const response = await provider.send("debug_traceCall", [
5
    {
6
      "to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE",
7
      "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"
8
    },
9
    "latest",
10
    { "tracer": "callTracer" },
11
  ]);
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  console.log(response);
13
})();
14

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

4
var raw = JSON.stringify({
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  "method": "debug_traceCall",
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  "params": [
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    {
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      "to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE",
9
      "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"
10
    },
11
    "latest",
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    {
13
      "tracer": "callTracer"
14
    }
15
  ],
16
  "id": 1,
17
  "jsonrpc": "2.0"
18
});
19

20
var requestOptions = {
21
  method: 'POST',
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  headers: myHeaders,
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  body: raw,
24
  redirect: 'follow'
25
};
26

27
fetch("https://docs-demo.hype-mainnet.quiknode.pro/evm", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
30
  .catch(error => console.log('error', error));
31

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

4
var raw = JSON.stringify({
5
  "method": "debug_traceCall",
6
  "params": [
7
    {
8
      "to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE",
9
      "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"
10
    },
11
    "latest",
12
    {
13
      "tracer": "callTracer"
14
    }
15
  ],
16
  "id": 1,
17
  "jsonrpc": "2.0"
18
});
19

20
var requestOptions = {
21
  method: 'POST',
22
  headers: myHeaders,
23
  body: raw,
24
  redirect: 'follow'
25
};
26

27
fetch("https://docs-demo.hype-mainnet.quiknode.pro/evm", requestOptions)
28
  .then(response => response.text())
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  .then(result => console.log(result))
30
  .catch(error => console.log('error', error));
31

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "debug_traceCall",
8
  "params": [
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    {
10
      "to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE",
11
      "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"
12
    },
13
    "latest",
14
    {
15
      "tracer": "callTracer"
16
    }
17
  ],
18
  "id": 1,
19
  "jsonrpc": "2.0"
20
})
21
headers = {
22
  'Content-Type': 'application/json'
23
}
24

25
response = requests.request("POST", url, headers=headers, data=payload)
26

27
print(response.text)
28

1
import requests
2
import json
3

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

6
payload = json.dumps({
7
  "method": "debug_traceCall",
8
  "params": [
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    {
10
      "to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE",
11
      "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"
12
    },
13
    "latest",
14
    {
15
      "tracer": "callTracer"
16
    }
17
  ],
18
  "id": 1,
19
  "jsonrpc": "2.0"
20
})
21
headers = {
22
  'Content-Type': 'application/json'
23
}
24

25
response = requests.request("POST", url, headers=headers, data=payload)
26

27
print(response.text)
28

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

5
url = URI("https://docs-demo.hype-mainnet.quiknode.pro/evm")
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"
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request.body = JSON.dump({
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  "method": "debug_traceCall",
14
  "params": [
15
    {
16
      "to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE",
17
      "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"
18
    },
19
    "latest",
20
    {
21
      "tracer": "callTracer"
22
    }
23
  ],
24
  "id": 1,
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  "jsonrpc": "2.0"
26
})
27

28
response = https.request(request)
29
puts response.read_body
30

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

5
url = URI("https://docs-demo.hype-mainnet.quiknode.pro/evm")
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_traceCall",
14
  "params": [
15
    {
16
      "to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE",
17
      "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"
18
    },
19
    "latest",
20
    {
21
      "tracer": "callTracer"
22
    }
23
  ],
24
  "id": 1,
25
  "jsonrpc": "2.0"
26
})
27

28
response = https.request(request)
29
puts response.read_body
30

1
from web3 import HTTPProvider
2
client = HTTPProvider('https://docs-demo.hype-mainnet.quiknode.pro/evm')
3
params = [{"to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE", "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"}, "latest", {"tracer": "callTracer"}]
4
response = client.make_request('debug_traceCall', params)
5
print(response)
6

1
from web3 import HTTPProvider
2
client = HTTPProvider('https://docs-demo.hype-mainnet.quiknode.pro/evm')
3
params = [{"to": "0x742d35Cc6634C0532925a3b844Bc454e6595f0bE", "data": "0x70a08231000000000000000000000000742d35cc6634c0532925a3b844bc454e6595f0be"}, "latest", {"tracer": "callTracer"}]
4
response = client.make_request('debug_traceCall', params)
5
print(response)
6

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