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Documentation
Pages from 29 sources, kept in sync: the official Canton Network and Digital Asset docs, documentation from teams building on Canton, and readmes from their code. Search all of it, or start from a path below.
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Official
3.5.5
…s an exceptional but severe bug around logical synchronizer upgrades and brings a few improvements. What’s New Dependencies of vetted packages can be unvetted (PV35+) On synchroniz…
Jul 6, 2026
Official
PerformManualLsu
…ronizer_id string successor_physical_synchronizer_id string upgrade_time Timestamp sequencer_successors SequencerSuccessors config SynchronizerConnectionConfig Outputs PerformManua…
Nov 6, 2026
Official
GET /v0/roll-forward-lsu
…(request) end puts response.body 200 { "rollForwardLsu": { "upgradeTime": "2026-01-0
Aug 31, 2026
Official
3.5.6
…fixes an exceptional severe bug around logical synchronizer upgrades and brings a few improvements. What’s New Minor Improvements • Connection pool metrics: • Add a psid label, pop…
Jul 6, 2026
Official
ListRegisteredSynchronizers
Participant Administration › Protobuf › com.digitalasset.canton.admin.participant.v30 › ListRegisteredSynchronizers com.digitalasset.canton.admin.participant.v30 ListRegisteredSync…
Nov 6, 2026
Official
Common Issues FAQ
Answers to frequently asked questions from Canton Network validators and application developers. This FAQ is compiled from actual support interactions and addresses the most common…
Sep 14, 2026
Official
Splice
0.10.1 • Canton: Upgrade Canton to 3.7.2 . • Docker images • Upgrade base image to 1.0.19 • Helm charts • The default initImageName of th…
Nov 5, 2026
Official
Alternative Docker Compose Deployment (Community)
…ockchains. Note that while it was tested during a scheduled upgrade on DevNet, that required updating the .env file with the migration ID, renaming the databases (with a planned ch…
Jun 22, 2026
Official
Deployment Options
…dator, participant, wallet UI, and CNS UI • Managed rolling upgrades via helm upgrade • Integration with cloud-native services (managed databases, KMS, monitoring) • Ingress contro…
Aug 21, 2026
Official
Runbooks
Runbooks provide a structured response to known incident types. Each runbook follows the same phases: detect, assess, act, verify, and document. Incident Response Template Use this…
Aug 6, 2026
Official
3.7.2
…s security vulnerabilities. Sequencer node operators should upgrade. What’s New Minor Improvements • The canton-participant, canton-mediator, and canton-sequencer Docker images now…
Nov 5, 2026
Official
Performance Issues
…(see below). • Missing indexes. After a version or protocol upgrade, run ANALYZE on the participant database to update query planner statistics. • Insufficient IOPS. If running on …
May 25, 2026
Official
3.5.1
Release of Canton 3.5.1 Canton 3.5.1 has been released on May 27, 2026. What’s New Contract Keys Overview Canton 3.5 introduces contract keys. Compared to a similar feature availab…
Jul 6, 2026
Official
SV Operations Overview
These sections give an overview of some of the functionalities enabled through your SV node as well as general information useful to SV node operators. As an SV operator, you are m…
Jun 23, 2026
Official
splice
…l code, as no guarantees are made about their stability and upgrade cadence. For implementing a wallet of your own, compose with the interfaces defined as part of the Canton Networ…
May 18, 2026
Official
3.5.12
Release of Canton 3.5.12 Canton 3.5.12 has been released on August 07, 2026. Summary This is a maintenance release that ships improvements for CantonBFT and the traffic enforcement…
Aug 17, 2026
Official
Daml Error Codes
…emplate, update all call sites. SCU compatibility violation Upgrade check failed: field 'X' has changed type from 'A' to 'B' Cause: A Smart Contract Upgrade compatibility check fai…
May 12, 2026
Official
Splice APIs Overview
Canton Network Applications Canton Network applications are used to operate business processes spanning multiple organizations or business entities. Use the following documentation…
Oct 12, 2026
Official
Splice.Wallet.TransferPreapproval
…ptional due to being introduced as part of a smart-contract upgrade. | • Choice Archive Controller: receiver Returns: () (no fields) • Choice TransferPreapprovalProposal_Accept Con…
May 18, 2026
Official
Installation Issues
…art Errors Common Helm failures during helm install or helm upgrade: • Error: INSTALLATION FAILED: cannot re-use a name that is still in use — A previous release exists. Use helm u…
Sep 22, 2026
Official
SV Backup
Backup of Node Identities Once your SV node is up and onboarded, please make sure to backup the node identities of your SV node. Note that this information is highly sensitive, and…
Oct 29, 2026
Official
3.5.3
…he sequencer. The connection issue resolves itself when the upgrade time is reached and traffic is initialized on the sequencer. Compatibility The following Canton protocol version…
Jul 6, 2026
Official
Trust Model Overview
Canton’s trust model differs fundamentally from traditional blockchains. Rather than “trust everyone” or “trust no one,” Canton enables selective trust —you choose who to trust for…
Aug 11, 2026
Official
Smart Contract Paradigm Shift
Moving from Solidity to Daml requires a significant mental shift. This page explains the paradigm differences and how to adapt your thinking. Programming Model Comparison Aspect | …
Jun 22, 2026
Official
Troubleshooting Cheat Sheet
… during development. Operational Issues Traffic exhaustion, upgrade problems, PQS failures on DevNet, TestNet, and MainNet. Common Issues FAQ Frequently encountered app development…
Jul 16, 2026
Official
Migrating off PostgreSQL 14
PostgreSQL 14, the version all Splice deployment options ship today, reaches end-of-life on 2026-11-12. For Kubernetes deployments, the splice-postgres Helm chart is deprecated and…
Sep 4, 2026
Official
0.15.0
…r consumption. • better handling of readAs and actAs rights Upgraded the handling in regards to readAs and actAs to be more fleshed out, especially also for the listWallets functio…
Jul 13, 2026
Official
Token Standard
Overview • See the text of the CIP-0056 for an overview of the APIs that are part of the Canton Network Token Standard V1. • See the text of the CIP-0112 for an overview of the API…
Nov 3, 2026
Official
Dedicated Synchronizers
Canton Network applications are not limited to just the Global Synchronizer. You can operate dedicated synchronizers (also called extension synchronizers or private synchronizers) …
Oct 26, 2026
Official
Disaster Recovery
…0 with the correct serial ID in case a logical synchronizer upgrade has already been performed): kubectl scale deployment --replicas=0 -n sv \
Nov 4, 2026
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