Flow mainnet height co-ordinated upgrade

Scheduled Maintenance Report for Flow

Completed

The Height Coordinated Upgrade (HCU) on mainnet is now complete.
HCU block height: 116720200.
Posted Jun 17, 2025 - 15:38 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jun 17, 2025 - 15:00 UTC

Scheduled

Flow mainnet will undergo a height-coordinated upgrade.

The upgrade will NOT cause any network downtime except for transaction execution being paused for a few minutes while the execution nodes restart.
Posted Jun 13, 2025 - 19:03 UTC
This scheduled maintenance affected: Flow mainnet core components (Transaction Execution).