Alephium to Implement Full Node Upgrade on January 14th

Name: Full Node Upgrade
Start: 2026-01-14T00:00:00Z
End: 2026-01-15T00:00:00Z

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Alephium confirms the upcoming activation of the Full Node v4.3.0 upgrade. The mainnet update is scheduled for January 14, 2026 at 10:00 UTC and introduces a breaking change aimed at improving the robustness of the network’s difficulty adjustment algorithm (DAA). Node operators are advised to upgrade in advance to ensure uninterrupted participation after activation.

Event date: January 14, 2026 UTC

Alephium
@alephium

🛰️ Full Node Upgrade Reminder

Alephium’s Full Node v4.3.0 upgrade is approaching activation, and nodes should be upgraded in preparation for the upcoming network change.

⏰ Mainnet activation: jan 14, 2026 at 10:00 UTC

📢 Node operators are advised to upgrade ahead of the

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