[Canton] Testnet Upgrade to Splice v0.6.12

Scheduled for Jul 22, 14:00 - 15:00 UTC

Scheduled

Blockdaemon will update all Canton Testnet nodes to Splice v0.6.12 on 07/22/2026 at 14:00 UTC. We are updating our nodes due to a release from the Canton foundation. This update applies to all Canton Testnet nodes; The following Splice DAR packages will be automatically updated. 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 TestNet 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 - 13:31 UTC

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