Beedle - Oracle free perpetual lending

Summary

State changing functions not emitting events.

Vulnerability Details

The following state changing functions does not emit events

1. Staking.deposit()

2. Staking.withdraw()

3. Staking.claim()

4. Staking.update()

5. Staking.updateFor()

Impact

It makes it harder for front-ends and users of the contract to notice and deal with the contract state changes.

Tools Used

Manual review

Recommendations

Events should be added to the mentioned functions to emit the state changes that are made.