PeerDAS

Ethereum is preparing to launch its Fusaka upgrade on December 3, 2025, introducing PeerDAS to enhance scalability and reduce costs. After successful tests on Holesky, Sepolia, and Hoodi testnets, the upgrade aims to improve user and developer experience, with a follow-up hard fork named Glamsterdam in development.

Ethereum's Fusaka upgrade, set for December 3, 2025, will introduce PeerDAS, improving validator efficiency by enabling partial data verification and reducing costs. This marks one of 12 key improvements to enhance the Ethereum network, confirmed after successful testing and developer consensus.