debug_traceCall

​

Parameters

• from - String - The address the transaction is sent from
• to - String - Required - The address the transaction is directed to
• gas - Integer - The integer of the gas provided for the transaction execution
• gasPrice - Integer - The integer of the gasPrice used for paid gas
• value - Integer - The integer of the value sent with this transaction
• data - String - The call data: the 4-byte function selector followed by the ABI-encoded parameters

• tracer - String - The type of tracer, options are: callTracer or prestateTracer.
  • callTracer - String - The callTracer keeps track of all call frames, including depth - calls, that are made during a transaction.
  • prestateTracer - String - The prestateTracer replays the transaction and tracks every part of state that occurred during the transaction.
• tracerConfig - Object (Optional) - 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

• from - The address the call is sent from.
• gas - The integer of the gas provided for the call execution.
• gasUsed - The integer of the gas used.
• to - The address the call is directed to.
• input - The data given at the time of input.
• output - The data returned by the call.
• value - The integer of the value sent with this call.
• type - The type of call.
• calls - A list of sub-calls, present when the call made further calls.

// Result
{
    "jsonrpc": "2.0",
    "id": 1,
    "result": {
        "from": "0x0000000000000000000000000000000000000000",
        "gas": "0x1c9c380",
        "gasUsed": "0x5640",
        "to": "0x6b175474e89094c44da98b954eedeac495271d0f",
        "input": "0x70a082310000000000000000000000006e0d01a76c3cf4288372a29124a26d4353ee51be",
        "value": "0x0",
        "type": "CALL"
    }
}

curl https://mainnet.arc.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"debug_traceCall","params":[{"from":null,"to":"0x6b175474e89094c44da98b954eedeac495271d0f","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"}, "latest", {"tracer": "callTracer"}],"id":1}'

curl https://testnet.arc.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"debug_traceCall","params":[{"from":null,"to":"0x6b175474e89094c44da98b954eedeac495271d0f","data":"0x70a082310000000000000000000000006E0d01A76C3Cf4288372a29124A26D4353EE51BE"}, "latest", {"tracer": "callTracer"}],"id":1}'