BNB Chain’s Maxwell Hard Fork hits testnet, slashing block times to 0.75s for high-speed, low-latency blockchain performance.
The activation of Maxwell’s mainnet is scheduled for June 30, 2025. However, this deployment establishes BNB Chain as a competitor to the Ethereum and Solana blockchains in terms of specific metrics.
What Users Should Know About BNB Chain’s Maxwell Upgrade
The upgrade, which was implemented at block 5,255,2978, is a fundamental revision of the consensus and networking infrastructure of the BNB Chain. It substantially reduces block times, improves sync efficiency, and enhances validator communication, all essential for scaling the user and developer experiences on-chain.
“Maxwell HardFork Successfully Activated on BNB Chain Testnet…Developers and validators are encouraged to begin testing the new infrastructure,” BNB Chain shared in a post.
In honor of James Clerk Maxwell, the physicist who united electricity and magnetism, the network named it Maxwell Hard Fork. Similarly, BNB Chain’s upgrade endeavors to balance two frequently opposing blockchain priorities: stability and quickness.
The block duration is reduced by half, from 1.5 to 0.75 seconds. To ensure that the validator and node remain in synchronization, this significant acceleration is accompanied by new technical improvements. This would guarantee that the implementation of speedier blocks does not compromise the network’s health or the system’s decentralization.
Adjustments to network propagation and consensus cadence are among the most significant modifications implemented. Validators now lead for 16 blocks per turn, and the epoch length has been increased from 500 to 1,000 blocks. This ensures that proposer durations remain consistent despite the increased frequency of block arrivals.
Additionally, the per-block gas limit has been reduced from 70 million to 35 million, which aims to maintain a consistent throughput and prevent network congestion and state inflation.
New mechanisms have been implemented at the networking layer to facilitate the propagation of blocks among validators within 400 milliseconds. Similarly, the enhanced range sync capabilities assist lagging nodes in remaining current, even when operating at a speedier cadence.
Consequences for Users and Competing Blockchains
End-users are significantly affected. The BNB Chain is getting closer to a Web2-like experience, as finality and sub-second block timings are now approaching 1.9 seconds.
Swaps, mints, or gameplay actions can be verified immediately. This improved responsiveness reduces the psychological gap between Web2 and Web3, providing users a fluid and immediate experience.
Additionally, developers are presented with novel design prospects due to the upgrade. Real-time gaming, prediction markets, and high-frequency trading dApps can operate directly on Layer-1 without needing distinct fast chains.
In the interim, the BNB Chain is already demonstrating significant momentum. As per data from DefiLlama, it is presently the sector leader in the decentralized exchange (DEX) sector, with a 24-hour trading volume exceeding $13 billion, nearly six times greater than that of Solana.

Additionally, Chainspect data indicates that the transaction throughput per second has increased by 37%, with BNB Chain processing 12 times as many transactions as Ethereum.
Nevertheless, Ethereum surpasses BNB Chain by 87.5% and 99.21% in terms of block time and finality metrics, respectively.

Observers of the industry are optimistic. BNB Chain’s previous Lorentz Hard Fork resulted in a tenfold reduction in petroleum fees, as noted by DeFi influencer Elja.
Elja expressed even greater optimism for the future of BNB Chain, as Maxwell promised even faster speeds, improved validator coordination, and wiser syncing.
“Lorentz Hardfork resulted in 10x gas fees reduction and increased TPS. The upcoming Maxwell Hardfork will be even more bullish for BNBChain,” Elja remarked.
One user concurred, asserting that the upgrade should alleviate the high failure rates they had previously encountered during wallet transactions.
The Maxwell Hard Fork has established BNB Chain as a leader in the field of high-performance Layer-1 blockchains as the countdown to mainnet continues. It integrates infrastructural resilience, compatibility with the Ethereum Virtual Machine (EVM), and lightning-fast execution.

Nevertheless, despite this news, the BNB price has only increased by a modest 0.05% in the past 24 hours. It was trading at $674.08 at the time of this writing.