Alpenglow Could Reduce Solana Finality to Sub‑150ms After Validator Approval, Possibly Launching in 2026
The post Alpenglow Could Reduce Solana Finality to Sub‑150ms After Validator Approval, Possibly Launching in 2026 appeared on BitcoinEthereumNews.com. Alpenglow is Solana’s protocol rewrite (SIMD‑0326) that replaces PoH and TowerBFT with Votor and Rotor, cutting transaction finality to sub‑150ms and improving validator efficiency and attack resilience. Validators approved activation with 98.27% backing; mainnet launch is targeted in 2026. Alpenglow approved by SOL validators with 98.27% support Alpenglow replaces Proof of History and TowerBFT with Votor (consensus) and Rotor (propagation) Expected finality reduction to sub‑150ms and increased attack resilience; mainnet target: H1 2026 Meta description: Alpenglow Solana upgrade approved by validators; sub‑150ms finality, Votor and Rotor changes. Read implications for Solana vs Ethereum in 2026 — COINOTAG. ‘, ‘
The post Alpenglow Could Reduce Solana Finality to Sub‑150ms After Validator Approval, Possibly Launching in 2026 appeared on BitcoinEthereumNews.com.
Alpenglow is Solana’s protocol rewrite (SIMD‑0326) that replaces PoH and TowerBFT with Votor and Rotor, cutting transaction finality to sub‑150ms and improving validator efficiency and attack resilience. Validators approved activation with 98.27% backing; mainnet launch is targeted in 2026. Alpenglow approved by SOL validators with 98.27% support Alpenglow replaces Proof of History and TowerBFT with Votor (consensus) and Rotor (propagation) Expected finality reduction to sub‑150ms and increased attack resilience; mainnet target: H1 2026 Meta description: Alpenglow Solana upgrade approved by validators; sub‑150ms finality, Votor and Rotor changes. Read implications for Solana vs Ethereum in 2026 — COINOTAG. ‘, ‘
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