The anticipated Fusaka upgrade, launching in November 2025, is set to enhance Ethereum's network performance with a focus on scalability and node resilience.
What is the Fusaka Upgrade?
Scheduled for November 5, 2025, the Fusaka upgrade will focus on scalability and node health, with no significant visible changes for users.
Key Improvements in the Fusaka Upgrade
This upgrade includes 11 Ethereum Improvement Proposals (EIPs) that enhance network performance while leaving smart contracts untouched. Some key changes include:
- EIP-7594 – PeerDAS: enhances data availability between nodes. - EIP-7825 – Spam Resistance Checks: prevents transaction spam, enhancing node stability. - EIP-7925 – Default Block Gas Limit increase, allowing more transactions per block.
Ethereum's 2025 Upgrade Roadmap
The activation path for Fusaka involves several test cycles in devnets and testnets, emphasizing rigorous checks and adaptive corrections. The main focus will be on preparing for the upcoming Devconnect conference in Buenos Aires and ensuring network reliability.
The Fusaka upgrade marks an important advancement in enhancing Ethereum's efficiency, reaffirming developers' commitment to continuous improvement and scalability.