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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
DamlRecord
Back to package com.daml.ledger.javaapi.data DamlRecord Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public fin…
Sep 22, 2026
Official
ContractTypeCompanion
Back to package com.daml.ledger.javaapi.data.codegen ContractTypeCompanion The commonality between ContractCompanion and InterfaceCompanion. Java…
Sep 22, 2026
Official
PrimitiveValueDecoders
Back to package com.daml.ledger.javaapi.data.codegen PrimitiveValueDecoders ValueDecoders for Daml types that are not code-generated. Java Packag…
Sep 22, 2026
Official
InterfaceCompanion
Back to package com.daml.ledger.javaapi.data.codegen InterfaceCompanion Metadata and utilities associated with an interface as a whole. Its subcl…
Sep 22, 2026
Official
DamlRecord
Back to package com.daml.ledger.javaapi.data.codegen DamlRecord Base class of all decoded-to-codegen Daml records with no type parameters. This c…
Sep 22, 2026
Official
Transaction.WrappedTransactionTree
Back to package com.daml.ledger.javaapi.data Transaction.WrappedTransactionTree A generic class that encapsulates a transaction tree along with a…
Sep 22, 2026
Official
UnassignedEvent
Back to package com.daml.ledger.javaapi.data UnassignedEvent Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature publi…
Sep 22, 2026
Official
UnknownTrailingFieldPolicy
Back to package com.daml.ledger.javaapi.data.codegen UnknownTrailingFieldPolicy Policy for handling unknown trailing fields when decoding a Daml …
Sep 22, 2026
Official
Glossary
…ective. Related : Contract, Archive, Participant Node Admin API The administrative API exposed by Canton nodes for operational tasks like party management, package uploads, and nod…
Jun 10, 2026
Official
Completion
Back to package com.daml.ledger.javaapi.data Completion Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public fin…
Sep 22, 2026
Official
GetCompletionsRequest
Back to package com.daml.ledger.javaapi.data GetCompletionsRequest Java Added 3.5.7 Package com.daml.ledger.javaapi.data Upstream docs Open Javad…
Sep 22, 2026
Official
ExercisedEvent
Back to package com.daml.ledger.javaapi.data ExercisedEvent Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public…
Sep 22, 2026
Official
Observability and Tracing
…e insights for root cause analysis. In addition, the Canton Ledger also provides a variety of correlation and tracing ids that permit tracking transaction provenance across multipl…
Sep 10, 2026
Official
ContractFilter
Back to package com.daml.ledger.javaapi.data ContractFilter This class contains utilities to decode a CreatedEvent and create an UpdateFormat, a …
Sep 22, 2026
Official
CreatedEvent
Back to package com.daml.ledger.javaapi.data CreatedEvent Java Package com.daml.ledger.javaapi.data Upstream docs Open Javadoc Signature public f…
Sep 22, 2026
Official
Admin API
The Canton Admin API is a gRPC API exposed by every Canton node (participant, sequencer, mediator). It provides administrative operations…
May 15, 2026
Official
SDK v0 to v1 Migration Guide
…vor of passing in a static configuration or a provider with ledger api capabilities. Static configuration initialization where we supply an auth config and a ledgerClientUrl: impor…
Oct 27, 2026
Official
JsonLfDecoders
Back to package com.daml.ledger.javaapi.data.codegen.json JsonLfDecoders Java Package com.daml.ledger.javaapi.data.codegen.json Upstream docs Ope…
Sep 22, 2026
Official
JsonLfEncoders
Back to package com.daml.ledger.javaapi.data.codegen.json JsonLfEncoders Java Package com.daml.ledger.javaapi.data.codegen.json Upstream docs Ope…
Sep 22, 2026
Official
Filter.Interface
Back to package com.daml.ledger.javaapi.data Filter.Interface Settings for including an interface in CumulativeFilter. There are four possible va…
Sep 22, 2026
Official
Values in the Ledger API
…emplate T with s : Party i : Int where signatory s Then the ledger API will accept Create commands for example1-1.0.0:Main.T whose create arguments are annotated with type other-1.…
May 16, 2026
Official
Authorization
…DK tools, your local setup will most likely not perform any Ledger API request authorization —by default, any valid Ledger API request will be accepted by the sandbox. This is not …
Oct 28, 2026
Official
Ledger API Errors
These gRPC status codes come from the Ledger API layer. AUTH_INVALID_TOKEN UNAUTHENTICATED: Could not verify JWT token Cause: The bearer token is missing, mal…
May 13, 2026
Official
SDKs and APIs
Canton provides a set of tools and APIs for building applications against the ledger. This page covers what each component does and when to use it. Daml SD…
Jul 13, 2026
Official
Testing Strategies
…c challenges that come with multi-party, privacy-preserving ledgers. The Testing Pyramid Canton applications use a three-layer testing approach, where each layer catches different …
May 16, 2026
Official
Ledger Client Standard
This page captures the Ledger Client Standard functionality that should be provided by fully conformant library implementations. It is written …
Oct 20, 2026
Official
ReassignmentCommands
Back to package com.daml.ledger.javaapi.data ReassignmentCommands This class can be used to build a valid submission. It provides create(String, …
Sep 22, 2026
Official
ContractCompanion
Back to package com.daml.ledger.javaapi.data.codegen ContractCompanion Metadata and utilities associated with a template as a whole, rather than …
Sep 22, 2026
Official
Configuration
…tatic configuration initialization where an auth config and ledgerClientUrl are configured: import { SDK, localNetStaticConfig } from '@canton-network/wallet-sdk' export default as…
Oct 27, 2026
Official
/v2/state/active-contracts
Back to overview AsyncAPI Channel /v2/state/active-contracts Returns a stream of the snapshot of the active contracts and incomplete (un)assig…
Sep 22, 2026
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