{"id":"tp-24357","type":"article-newspaper","title":"Solana Activates Alpenglow Consensus Upgrade on Devnet","author":"Simon Yoon","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/technology/24357","datePublished":"2026-09-26T05:50:11.000Z","dateModified":"2026-09-26T05:50:11.000Z","language":"en","abstract":"The upgrade targets transaction finality of about 150 milliseconds, down from roughly 12.8 seconds under TowerBFT, with mainnet timing still undecided.","section":"Technology","references":[{"title":"Solana’s previously outlined Alpenglow rollout","url":"https://www.tokenpost.com/news/technology/23346"}]}