Solana Validators Overwhelmingly Approve Alpenglow Proposal, Slashing Block Finality to 150ms

01.09.2025 03:10

Solana's governance has officially approved the SIMD-0326 Alpenglow proposal, marking a significant technical milestone for the network. The upgrade dramatically reduces block finality time from 12.8 seconds to just 150 milliseconds – an 85x improvement in latency.

The proposal received overwhelming validator support, with 99% approval from more than 172 validators achieving necessary quorum. Solana co-founder Anatoly Yakovenko spearheaded the initiative, publicly urging community participation with the message: "Vote for alpenglow! Don't be lazy." Major ecosystem projects including Helius, Drift, and Laine by SOL Strategies provided pivotal backing during the voting process.

This technical enhancement positions Solana for enhanced competitiveness against other Layer 1 protocols by significantly improving transaction throughput and user experience. The reduction in finality time is expected to particularly benefit Solana's DeFi and NFT ecosystems by enabling faster settlement times and improved usability. Historical precedents from previous network upgrades suggest such performance improvements typically lead to increased user adoption and protocol development.

Market analysts anticipate the upgrade could attract further institutional interest and investment while fostering growth within Solana's DeFi landscape. The approval reflects the network's ongoing commitment to infrastructure improvements and may set a new standard for blockchain performance that could pressure other networks to adopt similar upgrades.