What is Fusaka?Fusaka is a new major upgrade to the Ethereum mainnet, scheduled for launch in Q4 2025. It consists of two parts: the "Osaka" upgrade of the Execution Layer + the "Fulu" upgrade of the Consensus Layer. Fusaka is an important step in Ethereum's long-term roadmap to improve the scalability, security, and user/developer experience of the Ethereum network, following previous upgrades. Fusaka's key technical improvements?Fusaka covers about 12 EIPs (Ethereum Improvement Proposals), ...