X @BNB Chain

Network Upgrade - The Fourier Hardfork release is available for the opBNB testnet [1] - The upgrade prepares the network for a 250ms block time from 500ms, doubling the transaction speed [1] - The upgrade enhances transaction efficiency and overall network performance [1] Timeline - Testnet activation is scheduled for November 6, 03:00 AM (UTC) [2] - Mainnet activation is planned for early December 2025 [2] Technical Details - op-node v0.5.4 and op-geth v0.5.8 are available [2] - All testnet nodes must upgrade before November 6, 03:00 UTC [1]