Flow Mainnet Height Co-ordinated upgrade

Scheduled Maintenance Report for Flow

Completed

The Height Coordinated Upgrade (HCU) is now complete.
The HCU block height is: 115211511.
Posted Jun 03, 2025 - 15:31 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jun 03, 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 May 30, 2025 - 19:28 UTC
This scheduled maintenance affected: Flow mainnet core components (Transaction Execution).