2026-01-19 08:49:40

opBNB Mainnet Achieves Major Hard Fork Milestone with Performance Boost

CZ has announced the successful completion of opBNB's mainnet hard fork, marking a significant technical milestone for the network. The upgrade represents a substantial enhancement to the blockchain's infrastructure, with one of the most impactful changes being a dramatic acceleration in block processing speed.

**What Changed in This Hard Fork**

The hard fork introduced a key optimization to opBNB's consensus mechanism: the block time has been cut in half, dropping from 500 milliseconds to 250 milliseconds. This technical improvement means the network can now process transactions and finalize blocks at double the previous speed.

**Why This Matters**

Faster block times translate to quicker transaction confirmations and improved overall network throughput. For users and developers building on opBNB, this upgrade enables smoother transaction execution and reduces latency-related issues. The 250-millisecond block interval positions opBNB as a more competitive layer-2 solution in terms of transaction settlement speed.

**The Bigger Picture**

This hard fork demonstrates ongoing efforts to optimize opBNB's performance. As the network matures, such technical enhancements are crucial for supporting higher transaction volumes and providing a better user experience for developers and traders relying on the platform.

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