Odaily News According to official news, the Filecoin Fast Finality (F3) team is now conducting the final stage of preparatory testing on the mainnet. By shortening the finalization time from 900 block heights to only about 2, the advantages brought by F3 include: faster transaction confirmation, enhanced cross-chain experience, more efficient lightweight user end, and streamlined storage provider data storage process. In the next 2-4 weeks, the team will continue to collect data on the rationality of F3 implementation through passive testing. If no critical issues arise in the final stage of testing, the release process of F3 may follow the following time: Early December 2024-release calibration nv25 upgrade and deploy F3 final code (F3 has been activated and running); Mid-December 2024-user end releases the mainnet nv25/F3 activation block height set; January 2025-mainnet nv25/F3 activation.