[Canton] Mainnet Upgrade to Splice v0.6.12

Scheduled for Jul 29, 14:00 - 15:00 UTC

Scheduled

Blockdaemon will update all Canton Mainnet nodes to Splice v0.6.12 on 07/29/2026 at 14:00 UTC. We are updating our nodes due to a release from the Canton foundation. This update applies to all Canton Mainnet nodes; there will be planned downtime of up to 15 minutes per node.

We have tested the release and do not anticipate any unexpected downtime other than mentioned above as a result of the update. If you have any questions or concerns, please reach out to your Customer Success Manager.

If you want additional information, please review the release notes here:https://docs.canton.network/global-synchronizer/release-notes/splice#0-6-12

Additional information for MainNet Splice v0.6.12 upgrade:
The following Splice DAR packages will be automatically updated

| Name | Version |
|------|---------|
| amulet | 0.1.22 |
| amuletNameService | 0.1.23 |
| dsoGovernance | 0.1.28 |
| validatorLifecycle | 0.1.8 |
| wallet | 0.1.23 |
| walletPayments | 0.1.22 |

Posted Jul 20, 2026 - 15:50 UTC

This scheduled maintenance affects: Blockdaemon Validator (Canton Validator).