BSC Chain's testnet will undergo the Fermi Hard Fork on November 10, 2025, at 02:25 UTC.
Summary of Technical Changes • Implements BEP-590: Extended Voting Rules for Fast Finality Stability • Implements BEP-619: Short Block Interval Phase Three (0.45 Seconds) • Implements BEP-592: Non-Consensus Based Block-Level Access List • Implements BEP-593: Incremental Snapshot • Implements BEP-610: EVM Super Instruction support • Introduces new WebSocket RPC filter API for transaction receipts • Adds “ProxyedNodeIds” configuration to improve block propagation efficiency
Customer Impact During the upgrade window, brief interruptions in BSC Testnet node connectivity and transaction propagation may occur. No long-term disruption to network operations is expected once the upgrade completes.
Additional Information Blockdaemon has validated this release and does not anticipate unexpected disruptions beyond the stated downtime. If you have any questions, please reach out to your Customer Success Manager.
Posted Oct 31, 2025 - 22:06 UTC
This scheduled maintenance affects: Protocols (Dedicated Nodes) (BNB).