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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
Ledger Client Standard
This page captures the Ledger Client Standard functionality that should be provided by fully conformant library implementations. It is written for developers who build Canton ledge…
Oct 20, 2026
Official
Scan APIs
…s to this data. The Scan API can be used to integrate third-party apps with the Scan App component of the SV nodes constituting the Global Synchronizer. Examples of such third-part…
Jun 22, 2026
Official
GetConnectedSynchronizers
…er.api.v2.GetConnectedSynchronizersRequest Client stream No party string participant_id string identity_provider_id string Outputs GetConnectedSynchronizersResponse Message com.dam…
Nov 6, 2026
Official
Splice.Api.Token.AllocationV1
This module defines the Allocation interface and supporting types. Contracts implementing the Allocation interface represent a reservation of assets to transfer them as part of an …
May 18, 2026
Official
Get apiutilitiesv0operator
… = http.request(request) puts response.read_body 200 500 { "partyId": "<string>" } { "error": "unknown_error", "error_description": "Something went wrong" } GET …
Nov 6, 2026
Official
GetConnectedSynchronizers
…er.api.v2.GetConnectedSynchronizersRequest Client stream No party string participant_id string identity_provider_id string Outputs GetConnectedSynchronizersResponse Message com.dam…
Nov 6, 2026
Official
Smart Contract Consensus
Canton’s smart contract consensus layer determines who validates a transaction and how their confirmations produce a binding result . The mechanism is called Proof of Stakeholder :…
May 12, 2026
Official
RepairCommitmentsUsingAcs
…ids repeated string counter_participant_ids repeated string party_ids repeated string timeout_seconds Duration Outputs RepairCommitmentsUsingAcsResponse Message com.digitalasset.ca…
Nov 6, 2026
Official
Authorize
…FORCE_FLAG_ALLOW_UNVETTED_DEPENDENCIES • FORCE_FLAG_DISABLE_PARTY_WITH_ACTIVE_CONTRACTS • FORCE_FLAG_ALLOW_UNVALIDATED_SIGNING_KEYS • FORCE_FLAG_PREPARATION_TIME_RECORD_TIME_TOLERA…
Nov 6, 2026
Official
ExportAcs
…ton.admin.participant.v30.ExportAcsRequest Client stream No party_ids repeated string synchronizer_id string ledger_offset int64 contract_synchronizer_renames repeated map excluded…
Nov 6, 2026
Official
Admin API
…opology management — inspect and modify the topology state: party-to-participant mappings, namespace delegations, synchronizer trust certificates, and package vetting. Topology tra…
May 15, 2026
Official
Smart Contract Upgrading Reference
This document describes in detail what rules govern package validation upon upload and how contracts, choice arguments and choice results are upgraded or downgraded at runtime. The…
Jun 6, 2026
Official
Wallet SDK
…e custom log handling logic, such as integrating with third-party logging services or frameworks. | 1.4.0 | - | - | - | ExtendedInitializedSDK | Class | - | 1.3.1 | 1.4.0: details …
Sep 22, 2026
Official
Trust Model Overview
…es • Correctly participating in consensus on behalf of your Party • IF using internal parties: handling your signing keys What you DON’T trust them for: • Signing your transactions…
Aug 11, 2026
Official
Primary Validator Onboarding
…vel steps. 1. Choose a Third Node Operator • Select a third-party node operator that will host parties on an additional covalidating node. 2. Configure the DAR Repository • Create …
Sep 16, 2026
Official
Quickstart
…u are planning to access the DA Registry with an authorized partyID via a CIP-103 compliant wallet. Deploy and operate a validator node and complete the required Canton Network onb…
Sep 10, 2026
Official
0.7.0
… use scan proxy instead • Added support for multi-hosting a party upon creation against multiple validators // setup config against multiple nodes to acquire signature const multiH…
Jul 13, 2026
Official
0.17.0
…ard against earlier versions of canton 3.4.X where external party onboarding was not supported. • wallet.localhost changed to localhost with newer versions of splice we can now rem…
Jul 13, 2026
Official
0.20.0
… loops. const stream = sdk.userLedger?.subscribeToUpdates({ partyId: sender!.partyId, interfaceIds: [HOLDING_INTERFACE_ID], }) for await (const update of stream!) { logger.info(upd…
Jul 13, 2026
Official
GetUpdateByOffset
…nsactionShape com.daml.ledger.api.v2.EventFormat filters_by_party repeated map filters_for_any_party Filters verbose bool com.daml.ledger.api.v2.Filters cumulative repeated Cumulat…
Nov 6, 2026
Official
GetUpdateById
…nsactionShape com.daml.ledger.api.v2.EventFormat filters_by_party repeated map filters_for_any_party Filters verbose bool com.daml.ledger.api.v2.Filters cumulative repeated Cumulat…
Nov 6, 2026
Official
GetUpdateByOffset
…nsactionShape com.daml.ledger.api.v2.EventFormat filters_by_party repeated map filters_for_any_party Filters verbose bool com.daml.ledger.api.v2.Filters cumulative repeated Cumulat…
Nov 6, 2026
Official
GetUpdateById
…nsactionShape com.daml.ledger.api.v2.EventFormat filters_by_party repeated map filters_for_any_party Filters verbose bool com.daml.ledger.api.v2.Filters cumulative repeated Cumulat…
Nov 6, 2026
Official
GetUpdateByHash
…nsactionShape com.daml.ledger.api.v2.EventFormat filters_by_party repeated map filters_for_any_party Filters verbose bool com.daml.ledger.api.v2.Filters cumulative repeated Cumulat…
Nov 6, 2026
Official
GetUpdateByHash
…nsactionShape com.daml.ledger.api.v2.EventFormat filters_by_party repeated map filters_for_any_party Filters verbose bool com.daml.ledger.api.v2.Filters cumulative repeated Cumulat…
Nov 6, 2026
Official
Asset Lifecycle Workflows
…e workflows automate compliance checks and coordinate multi-party actions seamlessly. Capabilities Overview The DA Registry provides four primary capabilities to help you manage di…
Sep 10, 2026
Official
User API
… Adds a network session. Parameters 1 Result object allocatePartyForWallet JSON-RPC Allocates a party for an already initialized wallet if external signing is complete. Parameters …
Sep 22, 2026
Official
Ledger API gRPC
…seService/GetJwks Added UpdateService/GetUpdateByHash Added PartyManagementAlphaService/AuthorizePartyUpdate Added PartyManagementAlphaService/GeneratePartyTopologyUpdate Added and…
Nov 5, 2026
Official
com.digitalasset.canton.admin.participant.v30
Back to overview Protobuf Package com.digitalasset.canton.admin.participant.v30 12 services, 81 endpoints, 193 messages, 9 enums gRPC Added 3.7.0 Updated 3.5.1 Methods removed in 3…
Nov 5, 2026
Official
GetUpdates
…nsactionShape com.daml.ledger.api.v2.EventFormat filters_by_party repeated map filters_for_any_party Filters verbose bool com.daml.ledger.api.v2.Filters cumulative repeated Cumulat…
Nov 6, 2026
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