Merlin Chain is about to undergo a mainnet upgrade, with an expected downtime of 12 hours.

Merlin Chain will undergo an infrastructure upgrade to improve scalability and fix some ZooKeeper performance issues. The upgrade will begin on November 26, 2025 at 13:00 (UTC+8). The downtime is expected to last 12 hours. During the upgrade, all transaction commits on the Merlin Chain mainnet will be suspended. Users can still view historical transaction records and account balances through the block explorer. The network will automatically resume normal operation after the upgrade is complete.