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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
LocalNet Development
…e (1-2 weeks) You begin modifying configurations, exploring APIs, and changing Daml code to test integration patterns. Set up upstream tracking so you can selectively incorporate c…
May 16, 2026
Official
DELETE /v2/users/:user-id
cURL Python JavaScript PHP Go Java Ruby curl --request DELETE \ --url 'http://localhost:7575/v2/users/{user-id}' \ --header 'Authorization: Bearer $TOKEN' import json import reques…
Aug 31, 2026
Official
DELETE /v2/idps/:idp-id
cURL Python JavaScript PHP Go Java Ruby curl --request DELETE \ --url 'http://localhost:7575/v2/idps/{idp-id}' \ --header 'Authorization: Bearer $TOKEN' import json import requests…
Aug 31, 2026
Official
GET /v2/packages/:package-id
cURL Python JavaScript PHP Go Java Ruby curl --request GET \ --url 'http://localhost:7575/v2/packages/{package-id}' \ --header 'Authorization: Bearer $TOKEN' import json import req…
Aug 31, 2026
Official
Quickstart
… uses only the high-level SDK. You do not need the Provider API to build a dApp. 1 Install the SDK • npm • yarn • pnpm npm install @canton-network/dapp-sdk yarn add @canton-network…
Oct 27, 2026
Official
3.5.9
… seconds (canton.participants.<participant_name>.parameters.ledger-api-server-parameters.indexer.postgres-data-source.network-timeout) to provide more tolerance for indexing big tr…
Jul 16, 2026
Official
Async dApp API
Back to overview OpenRPC Spec Async dApp API An OpenRPC specification for remotely hosted Wallet Providers. Due to the remote nature, an implementing provider mu…
Sep 22, 2026
Official
1.7.0
1.7.0 — 2026-08-06 🚀 Features • add Dapp API URL copy action in Wallet Gateway header ( #2240 ) • add multi-session support ( #2161 ) 🩹 Fixes • wallet-gateway-r…
Aug 6, 2026
Official
GET /v2/packages/:package-id/status
cURL Python JavaScript PHP Go Java Ruby curl --request GET \ --url 'http://localhost:7575/v2/packages/{package-id}/status' \ --header 'Authorization: Bearer $TOKEN' import json imp…
Aug 31, 2026
Official
Development Fund
…cisions regarding Development Fund allocations are made off-ledger as defined in CIP-0100 . The designated on-ledger party, the Development Fund Manager, effectuates these decision…
May 16, 2026
Official
Migration Checklist
…design this functionality using party-scoped queries or off-ledger indexing. Understand the paradigm shift Area | Ethereum Assumption | Canton Reality | State | Global, queryable |…
May 17, 2026
Official
GET /v2/traffic/accounts/:account-id
cURL Python JavaScript PHP Go Java Ruby curl --request GET \ --url 'http://localhost:7575/v2/traffic/accounts/{account-id}' \ --header 'Authorization: Bearer $TOKEN' import json im…
Sep 4, 2026
Official
GET /v2/users/:user-id/rights
cURL Python JavaScript PHP Go Java Ruby curl --request GET \ --url 'http://localhost:7575/v2/users/{user-id}/rights' \ --header 'Authorization: Bearer $TOKEN' import json import re…
Aug 31, 2026
Official
POST /v2/interactive-submission/executeAndWait
…ngSchemeVersion": "HASHING_SCHEME_VERSION_UNSPECIFIED", "minLedgerTime": { "time": { "Empty": {} } } }' import json import requests url = "…
Aug 31, 2026
Official
LocalNet
… validator • PQS (Participant Query Store) instances • JSON API endpoints • Keycloak for authentication (optional) • Observability stack: Grafana, Prometheus, Loki (optional) Setup…
Aug 11, 2026
Official
GET /v2/state/connected-synchronizers
cURL Python JavaScript PHP Go Java Ruby curl --request GET \ --url 'http://localhost:7575/v2/state/connected-synchronizers' \ --header 'Authorization: Bearer $TOKEN' import json im…
Aug 31, 2026
Official
Who Should Use This Documentation
…ations on Canton Network using Daml smart contracts and the Ledger API. Start here if you want to: • Write smart contracts in Daml • Build frontends and backends that interact with…
Jun 25, 2026
Official
Overview
…e primary party. A party is a user’s identity on the Canton ledger. • Request signatures : sign human-readable messages. • Prepare and execute transactions : submit Daml commands f…
Jul 20, 2026
Official
3.5.8
…r Improvements • Improved log trace correlation in the JSON Ledger API: package and health endpoints that previously logged with an empty trace context now propagate the caller’s T…
Jul 16, 2026
Official
POST /v2/traffic/accounts
cURL Python JavaScript PHP Go Java Ruby curl --request POST \ --url 'http://localhost:7575/v2/traffic/accounts' \ --header 'Authorization: Bearer $TOKEN' \ --header 'Content-Type: …
Sep 4, 2026
Official
Canton Metrics
Metrics The following sections contain the common metrics exposed for Daml services supporting a Prometheus metrics reporter. For the metric types referenced below, see the relevan…
Oct 29, 2026
Official
Troubleshooting
…t remember data is lost on restart. Authentication failures API calls return 401 Unauthorized. • Invalid or expired token : use a valid JWT, check its expiration, and regenerate it…
Oct 27, 2026
Official
Error Code Reference
…ross all components. Every error logged or returned via the API follows the format ERROR_CODE_ID(category_id, correlation_id_prefix): human-readable message. This page explains how…
Nov 5, 2026
Official
Environment Configuration
Canton applications need different configurations for each environment — LocalNet, DevNet, TestNet, and MainNet. This page covers the configuration layers you work with: DPM global…
Oct 20, 2026
Official
Quickstart
… Node.js (tested with v24) and access to a Canton network’s Ledger API. For a fully local target, run a Splice LocalNet . 1 Install the Wallet Gateway Install globally with npm: np…
Aug 6, 2026
Official
QuickStart FAQ
…on Network Application Quickstart (CN App Quickstart) is a rapidly evolving work in progress. What are the minimum system requirements to run CN App Quickstart LocalNet? The CN App…
Sep 11, 2026
Official
Synchronizer Traffic
…ests; sent when a participant initiates the committing of a ledger transaction. • Confirmation responses; sent for participants that host stakeholders of a transaction. Note that n…
Nov 6, 2026
Official
POST /v2/events/events-by-contract-id
cURL Python JavaScript PHP Go Java Ruby curl --request POST \ --url 'http://localhost:7575/v2/events/events-by-contract-id' \ --header 'Authorization: Bearer $TOKEN' \ --header 'Co…
Aug 31, 2026
Official
Super Validator Helm Deployment
This section describes deploying a Super Validator (SV) node in kubernetes using Helm charts. The Helm charts deploy a complete node and connect it to a target cluster. Requirement…
Nov 3, 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
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