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/ trace_call
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The API credit value for this method is 6 . To learn more about API credits and each method's value, visit the API Credits page.
Parameters:
from - (optional) String of the address the transaction is sent from.
to - String of the address the transaction is directed to.
gas - (optional) Integer of the gas provided for the transaction execution.
gasPrice - (optional) Integer of the gasPrice used for each paid gas encoded as a hexadecimal.
value - (optional) Integer of the value sent with this transaction encoded as a hexadecimal.
data - (optional) String of the hash of the method signature and encoded parameters, see the Ethereum Contract ABI.
vmTrace - To get a full trace of virtual machine's state during the execution of the given of given transaction, including for any subcalls.
trace - To get the basic trace of the given transaction.
stateDiff - To get information on altered Ethereum state due to execution of the given transaction.
Returns:
Output - String.
TransactionHash - String of the transaction hash.
VmTrace - ParityVmTrace Object, which has the following fields:
Code - String.
Operations - array of ParityVmOperationTrace objects.
Action - ParityTrace Object, which has the following fields:
TraceAddress - Array.
CallType - String.
IncludeInTrace - Boolean.
IsPrecomplied - Boolean.
Type - String.
CreationMethod - String.
From - Address.
To - Address.
Gas - Quantity.
Value - Quantity.
Input - Data.
Result - ParityTraceResult object which has the following fields:
GasUsed - Quantity
Output - Data
Address - Address
Code - Data
Subtraces - Array.
Author - Address.
RewardType - String.
Error - String.
StateChanges - Array.
Code Examples:
curl http://sample-endpoint-name.network.quiknode.pro/token-goes-here/ \
-X POST \
-H "Content-Type: application/json" \
--data '{"method":"trace_call","params":[{"from":null,"to":"0x6b175474e89094c44da98b954eedeac495271d0f","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"},["trace"], "latest"],"id":1,"jsonrpc":"2.0"}'
require 'ethereum.rb'
client = Ethereum::HttpClient.new('http://sample-endpoint-name.network.quiknode.pro/token-goes-here/')
response = client.send_command('trace_call', [{
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
},["trace"], "latest"])
puts response["result"]
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("trace_call", [
{
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data":
"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE",
},
["trace"],
"latest",
]);
console.log(response);
})();
from web3 import HTTPProvider
client = HTTPProvider('http://sample-endpoint-name.network.quiknode.pro/token-goes-here/')
result = client.make_request('trace_call', [{
"to": "0x6b175474e89094c44da98b954eedeac495271d0f",
"data": "0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"
},["trace"], "latest"])
print(result)