The 167th Ethereum ACDC meeting: The Fusaka mainnet activation date is set for December 3rd

ChainCatcher news, Galaxy's Vice President of Research Christine Kim published a summary of the 167th Ethereum Core Developers Consensus (ACDC) conference call. This week, developers preliminarily finalized the mainnet activation timeline for the Fusaka upgrade. Fusaka activation (December 3, 2025), BPO 1 (December 17, 2025), BPO 2 (January 7, 2026); developers also decided to maintain the design of the "Proposer-Builder Separation Mechanism" (ePBS) in the Glamsterdam upgrade; the Fusaka development network -3, Holesky, and the recently upgraded Sepolia testnet have no unresolved vulnerabilities.