Functions quitLock and delegate fundamentally change game theory of VoteEscrow

Lines of code Vulnerability details Impact Without delegation it is not possible to remove voting power before the end of a lock. Function quitLock now makes this possible, but it does not just affect the user who quits the lock. Any votes that are delegated to them are temporarily lost from the...

delegate modifies old checkpoint

Lines of code Vulnerability details Impact VoteEscrow tokens are used as voting tokens for a GovernorAlpha governance. It shouldn't be possible to modify an old meaning for blocks older than block.number checkpoint, otherwise it's possible to buy tokens just to vote for a proposal and then sell...