What's Changed
* feat: checksum cache by BobTheBuidler in https://github.com/BobTheBuidler/ypricemagic/pull/771
* feat: unblock contract lock by BobTheBuidler in https://github.com/BobTheBuidler/ypricemagic/pull/772
* feat: optimize `ContractBase.__eq__` by BobTheBuidler in https://github.com/BobTheBuidler/ypricemagic/pull/770
* chore: refactor Contract by BobTheBuidler in https://github.com/BobTheBuidler/ypricemagic/pull/774
**Full Changelog**: https://github.com/BobTheBuidler/ypricemagic/compare/v4.0.24...v4.0.25