{"id":"tp-51153","type":"article-newspaper","title":"Immutable Targets Mid-2027 OP Stack Upgrade for Its Chain","author":"Simon Yoon","publisher":"TOKENPOST Inc.","url":"https://www.tokenpost.com/news/technology/51153","datePublished":"2026-11-07T22:48:56.000Z","dateModified":"2026-11-07T22:48:56.000Z","language":"en","abstract":"The move would cut block time from two seconds to one second. Transaction costs are expected to rise slightly, and block production will pause for several hours during migration.","section":"Technology","references":[]}