PANews January 7th announcement: According to BNB Chain’s official announcement, opBNB completed the Fourier mainnet hard fork upgrade on January 7, 2026 at 11:00 (UTC+8). The core changes include merging PR #305, which shortens the block production interval from 500 milliseconds to 250 milliseconds, significantly improving transaction throughput and confirmation speed. CZ encourages developers to continue building and promote the development of the BNB ecosystem.
