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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
GetUser
…er User com.daml.ledger.api.v2.admin.User id string primary_party string is_deactivated bool metadata ObjectMeta identity_provider_id string primary_party_authentication bool com.d…
Nov 6, 2026
Official
Error Handling
Canton applications deal with a distributed, multi-party ledger. Errors fall into distinct categories, and each category calls for a different recovery strategy. This page…
May 12, 2026
Official
Canton Getting Started Tutorial
change the section where we provision smart contract code: - create a new empty project - use the “Understanding IOUs” section to explain the structure of a daml contract (see Java…
Sep 22, 2026
Official
GetUser
…er User com.daml.ledger.api.v2.admin.User id string primary_party string is_deactivated bool metadata ObjectMeta identity_provider_id string primary_party_authentication bool com.d…
Nov 6, 2026
Official
GET /v2/users/:user-id
cURL Python JavaScript PHP Go Java Ruby curl --request GET \ --url 'http://localhost:7575/v2/users/{user-id}' \ --header 'Authorization: Bearer $TOKEN' import json import requests …
Aug 31, 2026
Official
GET /v2/users
cURL Python JavaScript PHP Go Java Ruby curl --request GET \ --url 'http://localhost:7575/v2/users' \ --header 'Authorization: Bearer $TOKEN' import json import requests url = "…
Aug 31, 2026
Official
UpdateUser
…eldMask com.daml.ledger.api.v2.admin.User id string primary_party string is_deactivated bool metadata ObjectMeta identity_provider_id string primary_party_authentication bool com.d…
Nov 6, 2026
Official
UpdateUser
…eldMask com.daml.ledger.api.v2.admin.User id string primary_party string is_deactivated bool metadata ObjectMeta identity_provider_id string primary_party_authentication bool com.d…
Nov 6, 2026
Official
ListUsers
… string com.daml.ledger.api.v2.admin.User id string primary_party string is_deactivated bool metadata ObjectMeta identity_provider_id string primary_party_authentication bool com.d…
Nov 6, 2026
Official
@daml/types
TypeScript package @daml/types TypeScript and JavaScript language bindings for Canton. TypeScript Updated 3.4.9 Package @daml/types Current release 3.5.2 Compared releases 7 Genera…
Sep 22, 2026
Official
Daml SDK
The Daml SDK is the core development kit for building on Canton. It bundles the Daml compiler, Daml Script runner, Canton Sandbox, and supporting tools into a single installable pa…
Sep 14, 2026
Official
ListUsers
… string com.daml.ledger.api.v2.admin.User id string primary_party string is_deactivated bool metadata ObjectMeta identity_provider_id string primary_party_authentication bool com.d…
Nov 6, 2026
Official
Canton's Solution: Three Pillars
…detailed walkthrough of how views are decomposed, what each party sees in a concrete example, and privacy design patterns for Daml applications, see Privacy Model Explained . Pilla…
Jul 14, 2026
Official
SDK v0 to v1 Migration Guide
Wallet SDK v1 is not backwards compatible with v0. Quick links • Configuration — Detailed configuration guide • Preparing and signing a transaction — Preparing and signing transact…
Oct 27, 2026
Official
Backend Development
The backend is the layer between your frontend and the Canton ledger. It submits commands, reads transactions, and queries contract state. This page uses cn-quickstart as a running…
Jul 6, 2026
Official
POST /v2/updates
…Exclusive": 123, "endInclusive": 123, "filter": { "filtersByParty": {}, "filtersForAnyParty": { "cumulative": [ { "identifierFilter": { "Empty": "<object>" } } ] } }, "verbose": fa…
Aug 31, 2026
Official
/v2/updates
… on the transaction shape chosen. • ACS delta: a requesting party must be a stakeholder of an event for it to be included. • ledger effects: a requesting party must be a witness of…
Sep 22, 2026
Official
Java Codegen
…cture For a Daml template: template License with provider : Party user : Party description : Text expiresAt : Time where signatory provider observer user choice Renew : ContractId …
Jul 8, 2026
Official
Allocations
…r each trader leg where you are the sender. If your primary party does not have enough assets available for allocation, the Allocate button is disabled and a message indicates that…
Sep 11, 2026
Official
Subscribe updates
… on the transaction shape chosen. • ACS delta: a requesting party must be a stakeholder of an event for it to be included. • ledger effects: a requesting party must be a witness of…
Sep 22, 2026
Official
Configure
…tes, so making a configuration change (such as adding a new party, or new interface to filters) requires a restart. Deploying new Daml packages (DARs) to the Participant Node does …
Oct 20, 2026
Official
Compliance Considerations
…ger shards. There is no shared database of all contracts. A party cannot query contracts it is not entitled to see, and a validator cannot access data belonging to parties it does …
Aug 11, 2026
Official
POST /v2/updates/update-by-id
…mat": { "includeTransactions": { "eventFormat": { "filtersByParty": {}, "filtersForAnyParty": { "cumulative": [ "<object>" ] }, "verbose": false }, "transactionShape": "TRANSACTION…
Aug 31, 2026
Official
POST /v2/updates/update-by-offset
…mat": { "includeTransactions": { "eventFormat": { "filtersByParty": {}, "filtersForAnyParty": { "cumulative": [ "<object>" ] }, "verbose": false }, "transactionShape": "TRANSACTION…
Aug 31, 2026
Official
POST /v2/updates/get-updates-page
…mat": { "includeTransactions": { "eventFormat": { "filtersByParty": {}, "filtersForAnyParty": { "cumulative": [ "<object>" ] }, "verbose": false }, "transactionShape": "TRANSACTION…
Aug 31, 2026
Official
GET /v0/events/:update_id
cURL Python JavaScript PHP Go Java Ruby curl --request GET \ --url 'https://scan.sv-1.global.canton.network.sync.global/api/scan/v0/events/{update_id}' import json import requests …
Sep 4, 2026
Official
POST /v2/updates/flats
…Exclusive": 123, "endInclusive": 123, "filter": { "filtersByParty": {}, "filtersForAnyParty": { "cumulative": [ { "identifierFilter": { "Empty": "<object>" } } ] } }, "verbose": fa…
Aug 31, 2026
Official
POST /v2/state/active-contracts
…t-Type: application/json' \ --data '{ "filter": { "filtersByParty": {}, "filtersForAnyParty": { "cumulative": [ { "identifierFilter": { "Empty": "<object>" } } ] } }, "verbose": fa…
Aug 31, 2026
Official
Error Codes
…e involved in the failure (contract, contract key, package, party, synchronizer, etc.) Some errors are redacted for security. The API response omits sensitive details, but the full…
Sep 2, 2026
Official
Super Validator Components
…er provides: • Validator App — manages validator lifecycle, party onboarding, traffic top-ups, and wallet automation • Canton Participant — the Daml execution engine that hosts par…
May 12, 2026
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