{"id":"tp-23126","type":"article-newspaper","title":"Solana 250ms Slot Upgrade Set for September 18 Mainnet Launch","author":"Riza Dagoc","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/business/23126","datePublished":"2026-09-16T17:27:22.000Z","dateModified":"2026-09-16T17:27:22.000Z","language":"en","abstract":"Solana is approaching another major network performance milestone, with its 250-millisecond slot upgrade expected to go live on mainnet on September 18 as the blockchain moves closer to its ultimate 200ms target.","section":"Business","references":[]}