◎ Radar

# Release of Canton 3.5.9 Canton 3.5.9 has been released on July 16, 2026. ## Summary This is a maintenance release that brings few minor improvements. ## What’s New ### Minor Improvements - Improved and relaxed DB locking-scheme to avoid colliding with pg_dump execution. Also introduced better visibility for lock contention by emitting INDEX_DB_LOCK_TIMEOUT_ERROR in ERROR logs. - Switch from TRUNCATE queries to VACUUM + opportunistic REINDEX DB queries. This approach is using lower level D

CIP: CIP XXXX (to be assigned) Title: Add Halborn as a Weight 4 Super Validator Author: Edgar Cepin Status: Draft Type: Governance Created: 2026-07-02 License: CC0-1.0 Abstract Add Halborn Inc. as a Weight 4 Super Validator Halborn agrees to a multi-year basket of security-focused contributions to t

# Release of Canton 3.5.8 Canton 3.5.8 has been released on July 09, 2026. ## Summary This is a maintenance release that brings several operational improvements. ## What’s New #### Improvements to `TopologyManagerReadService` and `TopologyAggregationService` - The services return the error `TOPOLOGY_STORE_NOT_INITIALIZED` in case the the topology store hasn't been initialized yet. This can happen in two cases: - When onboarding to a synchronizer, before the download and the processing o

## 1.9.0 (2026-07-08) ### 🚀 Features - show detailed asset views ([#2083](https://github.com/hyperledger-labs/splice-wallet-kernel/pull/2083)) - transfer pre-approvals in Portfolio dApp ([#2074](https://github.com/hyperledger-labs/splice-wallet-kernel/pull/2074)) ### 🧱 Updated Dependencies - Updated @canton-network/core-token-standard-service to 1.8.0 - Updated @canton-network/core-wallet-test-utils to 1.8.0 - Updated @canton-network/core-provider-ledger to 1.8.0 - Updated @canton-network/

## 1.4.0 (2026-07-08) ### 🧱 Updated Dependencies - Updated @canton-network/core-wallet-dapp-remote-rpc-client to 1.8.0 - Updated @canton-network/core-wallet-dapp-rpc-client to 1.8.0 - Updated @canton-network/core-wallet-ui-components to 1.10.0 - Updated @canton-network/core-wallet-discovery to 1.8.0 - Updated @canton-network/core-splice-provider to 1.8.0 - Updated @canton-network/core-provider-dapp to 1.8.0 - Updated @canton-network/core-rpc-transport to 1.8.0 - Updated @canton-network/core-t

## 1.8.0 (2026-07-08) ### 🧱 Updated Dependencies - Updated @canton-network/core-types to 1.8.0 - Updated @canton-network/wallet-sdk to 1.4.0

## 1.4.0 (2026-07-08) ### 🚀 Features - amulet namespace validator url opt ([#2076](https://github.com/hyperledger-labs/splice-wallet-kernel/pull/2076)) - make validator url optional in token namespace ([#2067](https://github.com/hyperledger-labs/splice-wallet-kernel/pull/2067)) - da registry preapproval contracts ([#1904](https://github.com/hyperledger-labs/splice-wallet-kernel/pull/1904)) - **wallet-sdk,acs-reader:** add caching to acs reader ([36a7e494](https://github.com/hyperledger-labs/s

# Release of Canton 3.5.7 Canton 3.5.7 has been released on July 01, 2026. ## Summary This release provides a new Ledger API endpoint to obtain command completions and fixes a number of minor issues. ## What’s New ### New `GetCompletions` endpoint on the command completion service #### Background The command completion service only offered `CompletionStream`, which always filters by a single user and a non-empty set of parties. There was no way to stream completions across all parties. ###

## What's Changed * uptick GHA actions versions by @dasormeter in https://github.com/digital-asset/dpm/pull/241 * Uptick GHA go actions version and go libs by @dasormeter in https://github.com/digital-asset/dpm/pull/242 * Implementation of version:sha support for full URI path components by @georgeorellanaDA in https://github.com/digital-asset/dpm/pull/243 * include main-dalf hash in published dars by @sammy-da in https://github.com/digital-asset/dpm/pull/244 * rename dalf to main-pacakge-id by

# Release of Canton 3.5.5 Canton 3.5.5 has been released on June 17, 2026. ## Summary This is a maintenance release that fixes 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 synchronizers running protocol versions 35 and above, vetting state change operations on the API (e.g. via ``/package-vetting/update``) allow dependencies of vetted packages to be unvetted safe

# Release of Canton 3.5.4 Canton 3.5.4 has been released on June 10, 2026. ## Summary This is a maintenance release that fixes a bug around modify synchronizers and brings a few improvements. ## What’s New ### Minor Improvements - Config flag `canton.participants.participant.parameter.alpha-multi-synchronizer-support` was renamed to `enable-all-ledger-api-reassignments`. - Participant topology feature flag `EnableAlphaMultiSynchronizer` was renamed to `EnableMultiSynchronizer`. - Improved c

# Release of Canton 3.5.3 Canton 3.5.3 has been released on June 03, 2026. You can download the Daml Open Source edition from the Daml Connect [Github Release Section](https://github.com/digital-asset/daml/releases/tag/v3.5.3). The Enterprise edition is available on [Artifactory](https://digitalasset.jfrog.io/artifactory/canton-enterprise/canton-enterprise-3.5.3.zip). Please also consult the [full documentation of this release](https://docs.daml.com/3.5.3/canton/about.html). ## Summary This i