Scaling

The Ethereum Fusaka hard fork is set for December 3, 2025, aiming to scale the Ethereum blockchain with incremental blob capacity upgrades following the main activation. Testing will occur in October 2025 across multiple public testnets.

The Ethereum Foundation has announced new leadership as the network prepares for the Fusaka upgrade and ambitious scaling plans. These changes signify major enhancements aimed at improving Ethereum's performance and scalability.