POPA Reconbiggest upgrade in solana history today
Source reports
- biggest upgrade in solana history today — @mert (X), Oct 21, 2026, 13:47 UTC
- Alpenglow is now live on Solana mainnet. ⛰️ Finality just went from ~12.8 seconds to ~150ms. The biggest consensus upgrade in Solana’s history, built by @anza_xyz. — @solana (X), Oct 21, 2026, 13:59 UTC
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