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/ debug_traceCall
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The API credit value for this method is 9 . To learn more about API credits and each method's value, visit the API Credits page.
Parameters:
from - string - (optional) The address the transaction is sent from
to - string - The address the transaction is directed to
gas - integer - (optional) The integer of the gas provided for the transaction execution
gasPrice - integer - (optional) The integer of the gasPrice used for each paid gas
value - integer - (optional) The integer of the value sent with this transaction
data - string - (optional) The hash of the method signature and encoded parameters
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:
failed - The transaction is successful or not
gas - The total consumed gas in the transaction
returnValue - The return value of the executed contract call
structLogs - The trace result of each step with the following fields:
pc - The current index in bytecode
op - The name of current executing operation
gas - The available gas in the execution
gasCost - The gas cost of the operation
depth - The number of levels of calling functions
error - The error of the execution
stack - An array of values in the current stack
memory - An array of values in the current memory
storage - The mapping of the current storage
refund - The total of current refund value
Code Examples:
curl http://sample-endpoint-name.network.quiknode.pro/token-goes-here/ \
-X POST \
-H "Content-Type: application/json" \
--data '{"method":"debug_traceCall","params":[{"from":null,"to":"0x6b175474e89094c44da98b954eedeac495271d0f","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"}, "latest"],"id":1,"jsonrpc":"2.0"}'
require "uri"
require "json"
require "net/http"
url = URI("http://sample-endpoint-name.network.quiknode.pro/token-goes-here/")
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": nil,
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
},
"latest"
],
"id": 1,
"jsonrpc": "2.0"
})
response = https.request(request)
puts response.read_body
import requests
import json
url = "http://sample-endpoint-name.network.quiknode.pro/token-goes-here/"
payload = json.dumps({
"method": "debug_traceCall",
"params": [
{
"from": None,
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
},
"latest"
],
"id": 1,
"jsonrpc": "2.0"
})
headers = {
'Content-Type': 'application/json'
}
response = requests.request("POST", url, headers=headers, data=payload)
print(response.text)
require 'eth'
client = Eth::Client.create 'http://sample-endpoint-name.network.quiknode.pro/token-goes-here/'
payload = {
"jsonrpc": "2.0",
"method": "debug_traceCall",
"params": [{
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
}, "latest"],
"id": "1"
}
response = client.send(payload.to_json)
puts response
var myHeaders = new Headers();
myHeaders.append("Content-Type", "application/json");
var raw = JSON.stringify({
"method": "debug_traceCall",
"params": [
{
"from": null,
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
},
"latest"
],
"id": 1,
"jsonrpc": "2.0"
});
var requestOptions = {
method: 'POST',
headers: myHeaders,
body: raw,
redirect: 'follow'
};
fetch("http://sample-endpoint-name.network.quiknode.pro/token-goes-here/", requestOptions)
.then(response => response.text())
.then(result => console.log(result))
.catch(error => console.log('error', error));
from web3 import HTTPProvider
client = HTTPProvider('http://sample-endpoint-name.network.quiknode.pro/token-goes-here/')
params = [{
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
}, "latest"]
response = client.make_request('debug_traceCall', params)
print(response)
const ethers = require("ethers");
(async () => {
const provider = new ethers.providers.JsonRpcProvider("http://sample-endpoint-name.network.quiknode.pro/token-goes-here/");
const response = await provider.send("debug_traceCall", [
{
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data":
"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE",
},
"latest",
]);
console.log(response);
})();