hard fork
Ethereum Activates Fusaka Upgrade, Aiming to Cut Node Costs, Speed Layer-2 Settlements
At the center of the upgrade is PeerDAS, a system that lets validators check small slices of data rather than entire “blobs,” reducing both costs and computational load for validators and layer-2 networks.

Ethereum Developers Lock In Fusaka Upgrade for Dec. 3 With PeerDAS Rollout
The move kicks off the countdown to Ethereum’s second hard fork of 2025.

The Protocol: ETH’s Fusaka Upgrade Goes Live on Hoodi, Mainnet Next
Also: BOB Unveils BTC Vault Liquidation Engine, Ledger’s Major Overhaul and Google Weighs In on Quantum Computing.

Ethereum’s Fusaka Upgrade Completes Final Hoodi Test Ahead of Mainnet Launch
With all three tests done, developers will finalize the date that Fusaka will go live on mainnet, tentatively aiming for December 3.

Ethereum’s Fusaka Upgrade Passes Holesky Test, Moves Closer To Mainnet
The next two testnet runs are scheduled for Oct. 14 and 28. After those are complete, Ethereum developers will lock in a date for Fusaka’s full mainnet launch.

Luke Dashjr Denies Hard Fork Claims as Bitcoin Governance Debate Heats Up
The Bitcoin community is split after leaked messages alleged Luke Dashjr backed a controversial hard fork.

Ethereum Preps for Biggest Code Change Since the Merge With Pectra Upgrade
The upgrade is focused on making the Ethereum blockchain more user-friendly and efficient.

Ethereum Developers Postpone Pectra Upgrade Following Buggy Tests
After two buggy tests, Ethereum's developers have decided to spend a bit more time collecting data on the highly-anticipated Pectra upgrade.

Ethereum’s ‘Pectra’ Upgrade Moves Closer to Mainnet After Sepolia Test
The upgrade, which introduces smart contract capabilities for wallets and increases validator stake limits, is nearing deployment.

Ethereum’s Pectra Upgrade Goes Live on ‘Holesky’ Testnet, but Fails to Finalize
The upgrade was pushed out on Monday, but it wasn't entirely clear why the test network was not finalizing.
