All Systems Operational

Flow Testnet Operational
Flow mainnet core components Operational
Collection Finalization Operational
Block Finalization Operational
Transaction Execution Operational
Block Sealing Operational
Flow mainnet Access APIs Operational
GRPC API Operational
GRPC Web API Operational
REST API Operational
EVM Gateway Operational
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Feb 17, 2026

No incidents reported today.

Feb 16, 2026

No incidents reported.

Feb 15, 2026

No incidents reported.

Feb 14, 2026

No incidents reported.

Feb 13, 2026
Flow mainnet height co-ordinated upgrade
Completed - The HCU is now complete.
Block Height: 142100300
If you are running an access or a verification node, please update to docker tag v0.46.1-rc.1
Feb 13, 16:33 UTC
Update - The mainnet height coordinated upgrade (HCU) is underway.
Block height for the HCU is 142100300.
The execution nodes are now restarting with the new node software.
Feb 13, 16:27 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 13, 16:00 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.
Feb 13, 14:20 UTC
Flow Testnet Height Co-ordinated Upgrade
Completed - The scheduled maintenance has been completed.
Feb 13, 03:43 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 13, 02:40 UTC
Scheduled - Flow Testnet 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.

No impact on mainnet
Feb 13, 02:39 UTC
Feb 12, 2026
Flow Testnet Network Upgrade
Completed - The EVM endpoint is up and running as well.
Flow Testnet is now fully functional.
Feb 12, 21:28 UTC
Update - The Access node endpoint is up.
We are working on getting the EVM Gateway up and running.
Feb 12, 06:20 UTC
Verifying - The network upgrade is complete. We are working on getting the public endpoint restored.
Feb 12, 05:32 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 12, 04:30 UTC
Scheduled - Flow Testnet will be undergo a network upgrade (spork) to recover from the current issue.

Thanks,
Flow team
Feb 12, 04:18 UTC
Flow Testnet Network Issue
Postmortem - Read details
Feb 12, 21:30 UTC
Resolved - The issue has been resolved with a full network upgrade (spork) on testnet
Feb 12, 05:33 UTC
Update - Flow Testnet will be undergoing a network upgrade (spork) to recover from the current issue.
Feb 12, 04:17 UTC
Investigating - Block production on testnet has halted.
We are currently investigating the issue.

No impact on mainnet.
Feb 12, 03:21 UTC
Feb 11, 2026

No incidents reported.

Feb 10, 2026

No incidents reported.

Feb 9, 2026

No incidents reported.

Feb 8, 2026

No incidents reported.

Feb 7, 2026

No incidents reported.

Feb 6, 2026
Flow Mainnet Height Co-ordinated Upgrade
Completed - The scheduled maintenance has been completed.
Feb 6, 15:40 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 6, 15:30 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.
Feb 6, 00:55 UTC
Feb 5, 2026

No incidents reported.

Feb 4, 2026
Flow Testnet Height Co-ordinated Upgrade
Completed - The scheduled maintenance has been completed.
Feb 4, 23:38 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Feb 4, 23:30 UTC
Scheduled - Flow testnet 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.

No impact on mainnet
Feb 4, 23:23 UTC
Feb 3, 2026

No incidents reported.

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