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Solana Activates Alpenglow on Mainnet, Swapping Out TowerBFT for a Faster Consensus Engine
Onchain data puts the handover at about 13:54 UTC on Wednesday, and the Solana and Anza accounts say finality now takes roughly 150 milliseconds.

Why it matters
A single-asset headline is not a market-wide fact. Check the tape, dominance, and whether the move is cash, derivatives, or a story premium.
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