
Ethereum’s Fusaka Upgrade: Complete Guide (December 2025)
Fusaka successfully tested on Sepolia testnet is Ethereum’s major network upgrade that increases the block gas limit to 150 million, enabling more transactions per block. It introduces PeerDAS and Verkle Trees~technologies that let validators verify data efficiently while reducing costs. Scheduled for December 3, 2025 mainnet activation. Read more to know more.






