Solana Sets October 21 for Alpenglow Upgrade Targeting 150ms Finality

TL;DR: Mainnet activation has been scheduled for October 21 at 14:50 UTC, according to technical planning by Anza. The mechanism is projected to reduce transaction finality times from 12.8 seconds to a sub-second margin in the milliseconds range. Validators will replace the daily cost of 1.1 SOL with a fixed fee of 0.8 SOL per ... Read more

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