- Owned - Owner Design Pattern
Pretty Self Explanatory.
- Circuit Breaker
As a part of the requirements to implement a circuit breaker, useful int he bounty system to give the owner of the bounty a chance to prevent scams after a certain offer was chosen by it.
- Withrawal by user
Instead of directly sending the money to the chosen offer's owner, hir needs to withdraw the reward on the bounty contract by request.