CryptoDecryptabout 3 hours ago
Solana Activates Alpenglow Upgrade on Oct 21
3 min read
Solana activates the Alpenglow upgrade on October 21, 2026, at 15:00 UTC, replacing TowerBFT with Votor to reduce transaction finality from 12.8 seconds to roughly 150 milliseconds. Validators must hold 0.8 SOL for admission tickets, and the transition occurs at slot 459,653,000 after a five-thousand-slot grace period.
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