The Ethereum Foundation has announced the Fusaka upgrade, which is scheduled to activate on the mainnet on December 3rd

The Ethereum Foundation has released the Fusaka upgrade announcement, which states: The Fusaka network upgrade is scheduled to activate on the Ethereum mainnet at slot 13,164,544, expected on December 3, 2025, at 21:49:11 UTC. This upgrade introduces the Blob Parameter Only (BPO) fork to safely scale blob throughput after the activation of PeerDAS.

The main feature of Fusaka is PeerDAS (Peer Data Availability Sampling), which can significantly enhance blob throughput. Fusaka also optimizes the execution layer and consensus layer to improve L1 layer performance and enhance user experience.