SV Operations Schedule and release calendar

Official Canton Network SV Operations Schedule for release dates, weekly upgrades, LSU protocol upgrades, topology freezes, and minimum Splice versions across DevNet, TestNet, and MainNet.

SV Operations Schedule and release calendar

The official SV Operations Schedule (also called the Canton Network release calendar) lives at:

https://sv-cal.canton.foundation/

Use that calendar whenever you need a specific release date, upgrade window, or network operations timeline. It is the source of truth for scheduled network activity across DevNet, TestNet, and MainNet.

What the calendar covers

Typical calendar items include:

• Weekly upgrades — regularly scheduled Splice version upgrades
• Minimum Splice versions — when the minimum required Splice validator version changes
• Minimum Splice DAR versions — when minimum required .dar package versions change
• Splice Daml model effectivity — when specific Splice Daml model versions become effective
• Protocol upgrades (LSU) — Logical Synchronizer Upgrades, including related topology freeze windows
• Other network configuration changes — settings or feature enablement that take effect on a given date

How to use it for common questions

Question	Where to look
When is the next release or upgrade?	SV Operations Schedule
What is the release date for a DevNet / TestNet / MainNet change?	Filter by network on the calendar
When is the next LSU or topology freeze?	Look for Protocol Upgrades (LSU) and Topology Freeze events
When do minimum Splice or DAR versions change?	Minimum Splice Versions / Minimum Splice DAR versions events

Confirmed items appear in solid colors (DevNet blue, TestNet yellow, MainNet green). Dashed outlines mean not yet confirmed; cancelled events are shown in red.

Related docs

• SV Operations Overview
• Logical Synchronizer Upgrade
• Version Compatibility Dashboard
• Splice release notes
• Canton release notes