- Withdrawl cannot be a subject of dispute, thus nor resolve and chargeback. Only deposit can be da subject of dispute. This is because given data format does not allow withdrawal for dispute
- When accountering errors with given input data, engine will stop if the errors are related to unrecoverable errors such as undefined action type, number cannot be paresd and etc; If the errors are logical errors such as duplicated transaction id, engine will continue with only simply logging the error.