Odaily Planet Daily reports that the Ethereum Foundation has released a Fusaka upgrade announcement, stating that the Fusaka network upgrade is scheduled to activate on the Ethereum mainnet slot 13,164,544, expected to occur at 21:49:11 UTC on December 3, 2025. This upgrade introduces a Blob-only (BPO) fork to safely scale blob throughput after PeerDAS activation. A key feature of Fusaka is PeerDAS (Peer Data Availability Sampling), which significantly improves blob throughput. Fusaka also optimizes the execution and consensus layers to enhance L1 layer performance and improve user experience.