The debug_traceTransaction RPC method retrieves a detailed execution trace of a transaction, identified by the transaction's hash. This method is crucial for developers and analysts who need to understand the execution flow of a transaction, including all the operations (opcodes) executed, gas usage, and the transaction's outcome.
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Request
To use debug_traceTransaction, send a POST request with a JSON RPC call in the body.
Parameters
- Transaction Hash (
string): The hash of the transaction to trace.
Response
The response includes a detailed execution trace of the transaction, providing insights into each step of the transaction's execution.
- result (
object): The detailed execution trace, including:- structLogs (
array): An array of execution steps (opcodes) taken by the transaction. - gas (
integer): The gas provided by the transaction. - returnValue (
string): The return value of the transaction, if any. - gasUsed (
integer): The total gas used by the transaction. - failed (
boolean): Indicates whether the transaction failed.
- structLogs (
Use case
The debug_traceTransaction method is essential for:
- Developers debugging smart contract interactions.
- Analysts conducting forensic analysis of transactions.
- Tools and services that provide insights into Ethereum Virtual Machine (EVM) execution.
Try the debug_traceTransaction RPC method yourself
debug_traceTransaction RPC method yourself