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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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Showing“upgrade”
Code
bitdynamics-ab/canton-devkit: skills/canton-devkit-dar-upload/SKILL.md
…dar. - dar diff SCU signals are best-effort — authoritative upgrade validation is the Ledger API's job. - dar remove only unvets/removes where the participant admin API supports it…
Ecosystem
Untitled
…he above values, deploy the latest version using Helm: helm upgrade --install time-machine \ oci://ghcr.io/fivenorth-io/helm/time-machine \ -n <namespace> \ --version <version> \ -…
Code
Noves-Inc/canton-data-app: docs/internal/installation-secret-invariants.md
Contributor note: installation-secret invariants This note preserves the Helm implementation rules previously embedded in the operator guide. Operator backup and restore policy liv…
Ecosystem
Release Notes
…lt web UI. {% hint style="danger" %} 2.0 is not an in-place upgrade from 1.x. Install it fresh. Contact IntellectEU support before planning a migration from an existing 1.10 or 1.1…
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
Code
BootNodeDev/canton-dappbooster: canton-create/scaffold/daml-tooling/README.md
…l/daml.yaml, which the participant accepts only for a valid upgrade, or, with the local network, wiping the ledger as the Local network section describes.
Ecosystem
Release Notes
Release Notes Version 1.11 What's New * Validator Backup and restore — Configure a database backups schedule through Catalyst and restore validators. * Identity backups scheduling …
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
Ecosystem
Platform Installation
Platform Installation Install the CAT-BM operator, API, and UI with Helm. The catalyx-canton Helm chart installs three components — the operator, the API, and the CatalyX UI compon…
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
Code
peacefulstudio/canton-dotnet-sdk: release-notes/v0.8.0.md
…for Splice 0.10.0 ✅ and moves to Daml SDK 3.7.1 ✅. Read the upgrade notes below before bumping. 💥 Upgrading from 0.7.1 > ⚠️ Bump every package to 0.8.0 together, install the new D…
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
Official
3.5.11
…o run Startup participant node failed with Unable to finish upgrade ..." following a restart. This can happen after a successful LSU following an earlier canceled LSU. The bugfix a…
Aug 17, 2026
Official
Protocol Development Fund: The First Report - Canton Foundation
…. Protocol performance and resilience: logical synchronizer upgrades, ISS-based BFT, scalability and performance work, contract keys, and traffic accounting. Developer experience: …
Official
AddTransactions
…_PARTICIPANTS_FOR_PARTY • FORCE_FLAG_ALLOW_VET_INCOMPATIBLE_UPGRADES • FORCE_FLAG_ALLOW_OUT_OF_BOUNDS_VALUE • FORCE_FLAG_ALLOW_CONFIRMING_THRESHOLD_CANNOT_BE_MET • FORCE_FLAG_ALLOW…
Nov 6, 2026
Official
SignTransactions
Shared Administration › Protobuf › com.digitalasset.canton.topology.admin.v30 › SignTransactions com.digitalasset.canton.topology.admin.v30 SignTransactions gRPC RPC /com.digitalas…
Nov 6, 2026
Code
PartyLayer/PartyLayer: SECURITY.md
…r-version issues too; maintainers will determine whether an upgrade or backport is appropriate. Package versions, registry channel, wallet version and participant API version can a…
Code
PartyLayer/PartyLayer: docs/migration.md
Upgrade an existing PartyLayer application This guide targets React 3.1.2+, SDK 0.20.1+ and session 1.1.10+. These are t…
Code
OpenZeppelin/canton-contracts: examples/pausable/registry/README.md
…ds PauseInfo the registry adds a field under Smart Contract Upgrade and the interface stays frozen. - One on-ledger contract answering the whole metadata response: the flag and the…
Official
Support Channels
Multiple support channels are available depending on your needs and relationship with Canton Network. Community Support Free, community-driven support channels available to everyon…
Oct 19, 2026
Code
OpenZeppelin/canton-contracts: examples/licensing-app-v1/daml/Example/LicensingV1.daml
…opedAuthorizationGrantV1. -- Example-only 0.x contracts; no upgrade compatibility is promised. module Example.LicensingV1 where import DA.Functor (void) import qualified Example.Li…
Code
BootNodeDev/canton-dappbooster: example-dapps/amulet-vesting/daml/README.md
…n daml.yaml, which the participant accepts only for a valid upgrade, or, with the local network, running pnpm exec canton-barebones reset in .canton-localnet/. The Splice dependenc…
Official
POST /v2/dars/validate
… "definiteAnswer": false } Validates the DAR and checks the upgrade compatibility of the DAR’s packages with the set of the already vetted packages on the target vetting synchroniz…
Aug 31, 2026
Official
3.5.2
…estart the participant. Likeliness Sometimes Recommendation Upgrade to 3.5.2 Compatibility The following Canton protocol versions are supported: Dependency | Version | Cant
Jul 6, 2026
Official
POST /v2/packages
…f vetting is enabled in the request, the DAR is checked for upgrade compatibility with the set of the already vetted packages on the target vetting synchronizer See UploadDarFileRe…
Aug 31, 2026
Code
OpenZeppelin/canton-contracts: examples/licensing-app-v1/README.md
Licensing app V1 A licensor uses scoped authorization grants to let an operator issue licenses. The package imports the library through data-dependencies. Policy.daml defines the p…
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