BNB Chain Launches “Fourier Hard Fork” on opBNB Testnet — Cutting Block Time in Half!
In a major milestone for its Layer-2 ecosystem, BNB Chain has officially announced the “Fourier Hard Fork” upgrade on the opBNB testnet, scheduled for 03:00 UTC, November 6 2025.
The update will reduce block time from 500 ms to just 250 ms, effectively doubling transaction speed ⚡ — a move that pushes BNB Chain closer to its goal of becoming one of the fastest and most efficient networks in the Web3 space.
🔹 Why This Upgrade Matters
The “Fourier” hard fork is part of BNB Chain’s long-term roadmap to optimize opBNB, its Layer-2 solution built using the OP Stack, aiming for high throughput, low gas fees, and enhanced scalability.
Key Improvements:
Block confirmation speed cut in half, boosting overall throughput.
Improved performance for DeFi, GameFi, and Web3 DApps built on opBNB.
Smoother user and developer experience with faster execution times.
Stronger foundation for new Alpha projects seeking scalable and cost-efficient infrastructure.
🔸 Network Activity on the Rise
According to BNB Chain’s Weekly Ecosystem Report (Oct 23–29, 2025):
Daily active users and on-chain transactions have increased notably.
Developer participation and DApp deployments on opBNB are accelerating.
Community confidence continues to strengthen as performance improves.
These metrics confirm that the BNB ecosystem is entering a phase of rapid expansion, driven by technological progress and rising developer adoption.
Impact on Alpha Projects
The Fourier upgrade strengthens the backbone of Alpha-stage projects — the early, high-potential ventures that thrive on efficiency and scalability.
With lower gas fees and faster confirmation times, opBNB is positioning itself as the go-to platform for the next generation of DeFi, SocialFi, and AI-driven DApps.
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