A block can be notarized in one round if 80% of stake approve it, or in two rounds if 60% approve, using parallel voting tracks for faster and more scalable processing.
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Solana Labs spinout Anza proposes Alpenglow, 'the biggest change to Solana’s core protocol'
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Votor is designed to replace TowerBFT by enabling single-round block finalization if 80% of stake participates, or two-round finalization if 60% of stake is responsive.
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