🪲 Debug APIDebug API Endpoints

debug_traceCall

Runs an eth_call within the context of the given block execution using the final state of parent block as the base.

Path parameters

apiKeystringRequired

Request

This endpoint expects an object.
Transaction ObjectobjectRequired

The transaction call object.

Block identifierstring or enumRequired

Block hash, block number (in hex), or block tag.

TracerobjectRequired

Tracer object for the call.

Response

Array of call traces.

typestringOptional

CALL or CREATE

fromstringOptional

20-byte address of the caller

tostringOptional

20-byte address of the recipient. Null when its a contract creation transaction.

valuestringOptional

Amount of value included in the transfer (in hex)

gasstringOptional

Amount of gas provided for the call (in hex)

gasUsedstringOptional

Amount of gas used during the call (in hex)

inputstringOptional

Call data

outputstringOptional

Return data

errorstringOptional

Error message, if any.

revertReasonstringOptional

Solidity revert reason, if any.

callslist of objectsOptional

Array of sub-calls made within the transaction.