On June 29, Canton Network announced that it rolled out a major technical upgrade with the launch of Canton version 3.5. The Logical Synchronizer Upgrades (LSUs), along with the introduction of Logical Synchronizer Upgrades (LSUs).
Logical Synchronizer Upgrades are now live on Canton Network.
With the release of Canton 3.5, major protocol upgrades now complete automatically, with no complex data migration and no disruption to applications.
↓ Learn more.https://t.co/Ffn1pqo37U
— Canton Network (@CantonNetwork) June 29, 2026
The launch of Logical Synchronizer Upgrades (LSUs) will make the network more developer-friendly by opening doors for easy protocol changes without interrupting operations.
According to the official announcement, the new upgrade will allow the new Synchronizer infrastructure to work alongside the existing system. It will make the entire process of transition automatic.
These new upgrades were first tested on the dev networks before its launching its on the mainnet. The purpose behind testing it on tesnet was to ensure the stability of the network for users.
The integration of the new mechanism will allow major protocol upgrades on Canton without any downtime. Apart from this, the network switchover will also be completed in a few seconds or minutes.
In the official blog post, the Canton Network stated that “With the introduction of Logical Synchronizer Upgrades (LSUs), now live on Mainnet with the release of Canton 3.5, major protocol upgrades become a business-as-usual process. Upgraded infrastructure runs in parallel as the network goes through the upgrade, and when it’s time to switch, the transition is handled automatically and completes in just seconds or minutes.”
What is Logical Synchronizer Upgrade (LSU)?
The Canton Network is a privacy-based blockchain network that is developed for institutional investors. The network has integrated various financial applications while hiding all sensitive information about the user. The network is using a mechanism called Global Synchronizer, which is a decentralized service that allows validators on the network to coordinate with each other and confirm transactions across the network.
The new launch of Logical Synchronizer Upgrade will improve how the synchronizer works during updates on the network. Before the LSU upgrade, protocol upgrades required developers to pause their transactions if they wanted to upgrade the protocol. Due to such upgrades, users of the protocols were facing downtime on the network.
However, LSUs can resolve the issue of downtime during the upgrade, as new protocol versions can run in parallel with the old ones.
The blog post stated that “LSUs enable upgrades to be parallelised, spinning up new synchronizer infrastructure alongside the existing network. When the network switches over, applications continue interacting with the same ‘logical’ network and all historical data is preserved. Upgrades across the network can then be completed automatically, without the need for major data migration reloads. Applications continue as normal. Upgrades become routine.”
LSUs to Reduce Downtime on Canton Network
The arrival of Logical Synchronizer Upgrades (LSUs) will cut down the downtime required for the protocol upgrades. This is very important for important operations in the financial market in a decentralized world.
Apart from this, the LSUs will reduce the chances of transaction failures during the updates. At the same time, developers will be able to test and deploy new features on the protocol without putting it offline on the Canton network.
Canton Network Prepares to Expand Network with Strong Momentum in 2026
The major upgrade to the network comes after Digital Asset, the creator of Canton, raised $355 million in June 2026. The funding round was led by a16z crypto and other major institutions like Apollo, HSBC, and Citadel Securities. The funds will be used for growth on the network, including developer tools, institutional adoption, and the growth of the network.
According to the recent report, the Canton Network has recorded more than $350 billion in daily on-chain assets, with a big jump from the previous quarter. Apart from this, the monthly transaction volume has soared to around $9 trillion. The main reason behind this high transaction volume is the growing activity from Super Validators. The network is also expanding its boundaries with major partnerships like DTCC.
Canton is planning to provide true privacy to its users by creating a clear difference between privacy and anonymity. Yuval Rooz, Co-Founder and CEO of Digital Asset, said in the blog post, “Privacy is the ability to share information on a need-to-know basis. In many cases, people will call things ‘privacy’, but really, what they’re talking about is anonymity. Meaning nobody gets to see what’s inside the transaction.”
