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Back to overview Protobuf Package com.daml.ledger.api.v2.interactive 1 services, 6 endpoints, 27 messages, 1 enums gRPC Methods removed in 3.7.0 Files 2 Services 1 Endpoints 6 Messages 27 Enums 1 Source Files community/ledger-api-proto/src/main/protobuf/com/daml/ledger/api/v2/interact

Back to overview Protobuf Package com.digitalasset.canton.topology.admin.v30 4 services, 40 endpoints, 109 messages, 1 enums gRPC Added 3.7.0 Methods removed in 3.5.1 Files 5 Services 4 Endpoints 40 Messages 109 Enums 1 Source Files community/admin-api/src/main/protobuf/com/digitalass

Back to overview Protobuf Package com.daml.ledger.api.v2.admin 7 services, 31 endpoints, 88 messages, 4 enums gRPC Added 3.6.1 Files 8 Services 7 Endpoints 31 Messages 88 Enums 4 Source Files community/ledger-api-proto/src/main/protobuf/com/daml/ledger/api/v2/admin/command_inspection_

Protobuf Reference Admin API protobuf Operation-first gRPC pages with package-level browsing and recursive related schema sections. gRPC Added 3.7.0 Updated 3.5.1 Methods removed in 3.5.1 Source Canton Admin API protobuf trees from published release bundles Version filter stable Canton release

Back to overview Protobuf Package com.daml.ledger.api.v2 10 services, 27 endpoints, 128 messages, 8 enums gRPC Added 3.7.0 Methods removed in 3.7.0 Files 24 Services 10 Endpoints 27 Messages 128 Enums 8 Source Files community/daml-lf/ledger-api-value-proto/src/main/protobuf/com/daml/l

Back to overview Protobuf Package com.digitalasset.canton.admin.crypto.v30 0 services, 0 endpoints, 1 messages, 1 enums gRPC Files 1 Services 0 Endpoints 0 Messages 1 Enums 1 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/admin/crypto/v30/crypto.proto Last

Back to overview Protobuf Package com.digitalasset.canton.admin.health.v30 1 services, 4 endpoints, 9 messages, 1 enums gRPC Methods removed in 3.5.1 Files 1 Services 1 Endpoints 4 Messages 9 Enums 1 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/admin/heal

Back to overview Protobuf Package com.digitalasset.canton.admin.mediator.v30 1 services, 1 endpoints, 3 messages gRPC Files 1 Services 1 Endpoints 1 Messages 3 Enums 0 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/admin/mediator/v30/mediator_status_service

Back to overview Protobuf Package com.digitalasset.canton.admin.pruning.v30 0 services, 0 endpoints, 28 messages gRPC Files 1 Services 0 Endpoints 0 Messages 28 Enums 0 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/admin/pruning/v30/pruning.proto Last ava

Back to overview Protobuf Package com.digitalasset.canton.admin.sequencer.v30 1 services, 1 endpoints, 13 messages, 1 enums gRPC Files 2 Services 1 Endpoints 1 Messages 13 Enums 1 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/admin/sequencer/v30/sequencer_

Back to overview Protobuf Package com.digitalasset.canton.admin.time.v30 0 services, 0 endpoints, 2 messages gRPC Files 1 Services 0 Endpoints 0 Messages 2 Enums 0 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/admin/time/v30/time_tracker_config.proto Last

Back to overview Protobuf Package com.digitalasset.canton.admin 0 services, 0 endpoints, 0 messages gRPC Added 3.7.0 Updated 3.5.1 Methods removed in 3.5.1 Files 1 Services 0 Endpoints 0 Messages 0 Enums 0 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/admi

Back to overview Protobuf Package com.digitalasset.canton.admin.topology.v30 0 services, 0 endpoints, 1 messages gRPC Files 1 Services 0 Endpoints 0 Messages 1 Enums 0 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/admin/topology/v30/common.proto Last avai

Back to overview Protobuf Package com.digitalasset.canton.crypto.admin.v30 1 services, 12 endpoints, 34 messages gRPC Files 1 Services 1 Endpoints 12 Messages 34 Enums 0 Source Files community/base/src/main/protobuf/com/digitalasset/canton/crypto/admin/v30/vault_service.proto Last av

Back to overview Protobuf Package com.digitalasset.canton.time.admin.v30 1 services, 2 endpoints, 4 messages gRPC Files 1 Services 1 Endpoints 2 Messages 4 Enums 0 Source Files community/base/src/main/protobuf/com/digitalasset/canton/time/admin/v30/synchronizer_time_service.proto Las

Back to overview Protobuf Package com.digitalasset.canton.topology.admin 0 services, 0 endpoints, 0 messages gRPC Added 3.7.0 Methods removed in 3.5.1 Files 1 Services 0 Endpoints 0 Messages 0 Enums 0 Source Files community/admin-api/src/main/protobuf/com/digitalasset/canton/topology/

Protobuf Reference Ledger API protobuf Operation-first gRPC pages with package-level browsing and recursive related schema sections. gRPC Added 3.7.0 Methods removed in 3.7.0 Source Canton protobuf trees from published release bundles Version filter stable Canton release bundles >= 3.2.0 Late

Back to overview Protobuf Package com.daml.ledger.api.v2.interactive.transaction.v1 0 services, 0 endpoints, 7 messages gRPC Files 1 Services 0 Endpoints 0 Messages 7 Enums 0 Source Files community/ledger-api-proto/src/main/protobuf/com/daml/ledger/api/v2/interactive/transaction/v1/in

Back to overview Protobuf Package com.daml.ledger.api.v2.testing 1 services, 2 endpoints, 3 messages gRPC Files 1 Services 1 Endpoints 2 Messages 3 Enums 0 Source Files community/ledger-api-proto/src/main/protobuf/com/daml/ledger/api/v2/testing/time_service.proto Last available sourc

Back to overview Protobuf Package com.digitalasset.canton.tea.v1 1 services, 4 endpoints, 8 messages gRPC Added 3.7.0 Files 1 Services 1 Endpoints 4 Messages 8 Enums 0 Source Files community/traffic-enforcement/api/protobuf/com/digitalasset/canton/tea/v1/traffic_service.proto Last av

Back to overview Protobuf Package v2 10 services, 27 endpoints, 128 messages, 8 enums gRPC Added 3.7.0 Methods removed in 3.7.0 Files 24 Services 10 Endpoints 27 Messages 128 Enums 8 Source Files value.proto Last available source file in the compared descriptor snapshots. Services 0

Back to overview Protobuf Package v2.admin 7 services, 31 endpoints, 88 messages, 4 enums gRPC Added 3.6.1 Files 8 Services 7 Endpoints 31 Messages 88 Enums 4 Source Files command_inspection_service.proto Last available source file in the compared descriptor snapshots. Services 1 M

Back to overview Protobuf Package v2.interactive 1 services, 6 endpoints, 27 messages, 1 enums gRPC Methods removed in 3.7.0 Files 2 Services 1 Endpoints 6 Messages 27 Enums 1 Source Files interactive_submission_common_data.proto Last available source file in the compared descriptor

Back to overview Protobuf Package com.digitalasset.canton.tea.v1 1 services, 4 endpoints, 8 messages gRPC Added 3.7.0 Files 1 Services 1 Endpoints 4 Messages 8 Enums 0 Source Files traffic_service.proto Last available source file in the compared descriptor snapshots. Services 1 Mes

Back to overview Protobuf Package v2.interactive.transaction.v1 0 services, 0 endpoints, 7 messages gRPC Files 1 Services 0 Endpoints 0 Messages 7 Enums 0 Source Files interactive_submission_data.proto Last available source file in the compared descriptor snapshots. Services 0 Mess

Back to overview Protobuf Package v2.testing 1 services, 2 endpoints, 3 messages gRPC Files 1 Services 1 Endpoints 2 Messages 3 Enums 0 Source Files time_service.proto Last available source file in the compared descriptor snapshots. Services 1 Messages 3 Enums 0 Source community/

gRPC API Ledger API gRPC Operation-first gRPC pages with package-level browsing and recursive related schema sections. gRPC Added 3.7.0 Methods removed in 3.7.0 Source Canton Ledger API protobuf release bundles Version filter stable Canton release bundles >= 3.4.4 Latest release v3.7.2 Packa

There are three ways to recover from disasters: • In simple cases where only a single node is affected but the overall network is still healthy, a Restore from backup is usually sufficient. • If a full backup is unavailable but an identities backup has been created, the balance of the SV can be re

Introduction Distributed tracing is a technique used for troubleshooting performance issues in a microservices environment like Canton. Tracing in Canton has been described in a page dedicated to monitoring ( Tracing ). This guide describes how to write Ledger API client applications so that distr

Release of Canton 3.7.0 Canton 3.7.0 has been released on October 29, 2026. Summary This minor release introduces protocol version 37 as a new protocol version. Synchronizers on protocol version 36 are not affected. The main themes: • Multi-synchronizer support with no feature flag required,