BNB Chain achieves 0.45-second block times with Fermi hard fork upgrade

BNB Chain has completed its "Short Block Interval Roadmap" with the successful Fermi hard fork on Jan. 14, reducing block time from 0.75 seconds to 0.45 seconds. This enhancement aims to improve DeFi operations by reducing slippage and increasing efficiency in automated liquidations.

  • The Fermi hard fork was activated at block height 75140593 around 02:30 UTC.
  • This upgrade positions BNB Chain against low-latency rivals like Aptos, Solana, and Sui.
  • BNB Chain's current block time is 0.45s, providing a competitive edge with L1 hard settlement.
  • Efficiency improved by 40% compared to previous speeds.

Institutional demand for these improvements is evident with investments like YZi Labs' Genius Terminal, indicating a shift towards professional on-chain trading infrastructure.

Binance Coin/TetherUS Graph | Source: TradingView

The market reaction shows a brief sell-off followed by consolidation, with prices stabilizing around $933.64.

The reduced block interval not only benefits immediate DeFi applications but also supports future AI agent economies, which require rapid machine-to-machine transactions.