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Ethereum Gears Up for Fusaka Upgrade: Final Testnet Phase Underway for December Mainnet Launch

Dario avatar
Shared by Dario • October 22, 2025

Ethereum is entering the critical final testnet phase for its upcoming Fusaka upgrade, a significant step before its anticipated mainnet rollout on December 3rd. This upgrade aims to enhance network efficiency and scalability by introducing a per-transaction gas limit and improving data handling for Layer 2 solutions.