Blockdaemon incident

[Canton] - Mainnet Topology Freeze

Notice Resolved View vendor source →

Blockdaemon experienced a notice incident on June 26, 2026 affecting Canton, lasting 3d 16h. The incident has been resolved; the full update timeline is below.

Started
Jun 26, 2026, 03:56 PM UTC
Resolved
Jun 30, 2026, 08:35 AM UTC
Duration
3d 16h
Detected by Pingoru
Jun 26, 2026, 03:56 PM UTC

Affected components

Canton

Update timeline

  1. identified Jun 26, 2026, 03:56 PM UTC

    We would like to inform customers that Canton Mainnet is currently under a Topology Freeze as part of an upstream Canton synchronizer upgrade. This is not a Blockdaemon-initiated change. The freeze began Friday, June 26 at 13:00 UTC and is expected to conclude just after 13:00 UTC on Saturday, June 27. During this period, topology changes are temporarily disabled. Customers attempting such operations may receive errors indicating the network is frozen. All other operations, including normal transaction processing, continue to function as expected. We are monitoring the situation closely and will provide further updates as they become available. If you have any questions or concerns please reach out to your Customer Success Manager.

  2. resolved Jun 30, 2026, 08:35 AM UTC

    We are pleased to inform you that the issue affecting Canton Mainnet has been resolved, and the service is now fully operational. We sincerely apologize for any inconvenience this may have caused and appreciate your patience while we worked to resolve the matter. If you have any further questions or concerns, please don’t hesitate to reach out to your Customer Success Manager! Thank you for your understanding!