Fusaka Hard Fork Goes Live On Ethereum with Massive Data Availability Boost
Dec 3, 2025
< 1 min read
by Wayne Jones
for CryptoPotato

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AI Overview
Ethereum activates the Fusaka hard fork to enhance data availability and scalability. This is the second major upgrade of 2025, following the earlier Pectra upgrade.
Bullish
Ethereum is set to activate the Fusaka hard fork today, an upgrade designed to improve data availability and scalability across the network.
This marks the ecosystem’s second major hard fork of 2025, following the Pectra upgrade that went live earlier this year.
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