Solana's Alpenglow Upgrade Enters Community Testing with Mainnet Target for Next Quarter
Solana developer Anza has announced that Alpenglow, the blockchain network's most significant consensus upgrade to date, is now live on a community test cluster. This milestone allows external validator operators to run the new consensus code in a live environment for the first time, expanding beyond previous internal tests limited to approximately 45 nodes. The Alpenglow upgrade replaces Solana's existing TowerBFT and Proof-of-History mechanisms with new protocols named Votor and Rotor. These changes aim to reduce transaction finality from roughly 12.8 seconds to approximately 150 milliseconds, representing a nearly 100-fold improvement in speed while optimizing block space usage. Although validators overwhelmingly approved the proposal last September, the mainnet activation timeline has shifted from an initial Q1 target to potentially next quarter, contingent on successful testing. Solana co-founder Anatoly Yakovenko confirmed this adjusted schedule, noting that further steps include packaging the upgrade into an Agave release and deploying it on the testnet. This technological advancement is expected to significantly benefit high-frequency trading venues and payment systems by enabling faster, deterministic transaction settlement.
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Solana's Alpenglow Upgrade Enters Community Testing with Mainnet Target for Next Quarter
Solana developer Anza has announced that Alpenglow, the blockchain network's most significant consensus upgrade to date, is now live on a community test cluster. This milestone allows external validator operators to run the new consensus code in a live environment for the first time, expanding beyond previous internal tests limited to approximately 45 nodes. The Alpenglow upgrade replaces Solana's existing TowerBFT and Proof-of-History mechanisms with new protocols named Votor and Rotor. These changes aim to reduce transaction finality from roughly 12.8 seconds to approximately 150 milliseconds, representing a nearly 100-fold improvement in speed while optimizing block space usage. Although validators overwhelmingly approved the proposal last September, the mainnet activation timeline has shifted from an initial Q1 target to potentially next quarter, contingent on successful testing. Solana co-founder Anatoly Yakovenko confirmed this adjusted schedule, noting that further steps include packaging the upgrade into an Agave release and deploying it on the testnet. This technological advancement is expected to significantly benefit high-frequency trading venues and payment systems by enabling faster, deterministic transaction settlement.
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