Executes a call and retrieves a detailed execution trace of the call, similar to a transaction but without creating a transaction on the blockchain. This method is crucial for developers and analysts who need to understand the execution flow of a call, including all the operations (opcodes) executed, gas usage, and the call's outcome.
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Request
To use debug_traceCall, send a POST request with a JSON RPC call in the body.
Parameters
- from (
string): The address the call is sent from. - to (
string): The address the call is directed to. - gasPrice (
string): The gas price for the call. - data (
string): The data sent along with the call.
Response
The response includes a detailed execution trace of the call, providing insights into each step of the call's execution.
- result (
object): The detailed execution trace, including:- structLogs (
array): An array of execution steps (opcodes) taken by the call. - gas (
integer): The gas provided by the call. - returnValue (
string): The return value of the call, if any. - gasUsed (
integer): The total gas used by the call. - failed (
boolean): Indicates whether the call failed.
- structLogs (
Use case
The debug_traceCall method is essential for:
- Developers debugging smart contract interactions.
- Analysts conducting forensic analysis of calls.
- Tools and services that provide insights into Ethereum Virtual Machine (EVM) execution.
Try the debug_traceCall RPC method yourself
debug_traceCall RPC method yourself