# 🎯 Problem to be solved Prepare Charon for gloas hardfork # 🛠️ Proposed solution - [ ] Fetch gloas hardfork and based on it: - [ ] Change attestation timing - [ ] Add PTC duty - [ ] Add changes from devnet 0 [spec](https://github.com/ethereum/consensus-specs/tree/v1.7.0-alpha.2) and [Beacon API](https://github.com/ethereum/beacon-APIs/commits/v5.0.0-alpha.0/)
🎯 Problem to be solved
Prepare Charon for gloas hardfork
🛠️ Proposed solution