Bitfury Group Exonum Events

generated: '2026-07-31'
method: searched
source: https://docs.rs/exonum-explorer-service/1.0.0/exonum_explorer_service/api/websocket/index.html
spec_type: none
spec_note: 'Bitfury publishes no AsyncAPI document for Exonum. This file captures the real, documented
  event surface verbatim from the explorer service reference so the async contract is discoverable; it
  is NOT an AsyncAPI specification and must not be treated as one.'
surface: websocket-subscriptions
transport: websocket
webhooks: false
webhooks_note: 'Exonum ships no HTTP webhook/callback delivery. Push events are delivered to light
  clients over WebSocket publisher-subscriber connections opened against the node the client talks to.'
encoding: json
docs:
- https://exonum.com/doc/version/latest/advanced/other-services/
- https://exonum.com/doc/version/latest/advanced/network/
- https://docs.rs/exonum-explorer-service/1.0.0/exonum_explorer_service/api/websocket/index.html
channels:
- path: /api/explorer/v1/ws
  subscription: none
  description: Opens a WebSocket connection with no initial subscription; the client sets subscriptions
    itself with an IncomingMessage.
- path: /api/explorer/v1/blocks/subscribe
  subscription: blocks
  description: Opens a WebSocket connection pre-subscribed to block-commitment events.
- path: /api/explorer/v1/transactions/subscribe
  subscription: transactions
  description: Opens a WebSocket connection pre-subscribed to transaction-commitment events. Subscription
    parameters are encoded in the query string as a TransactionFilter (optional service ID and method
    ID filters).
events:
- name: block
  trigger: A new block is committed to the blockchain.
  payload: Notification::Block
- name: transaction
  trigger: A transaction is committed in a block. Optionally filtered by service ID and method ID within
    the service.
  payload: Notification::Transaction
operations:
- name: subscribe
  direction: client-to-server
  payload: IncomingMessage / SubscriptionType
  description: A single client may hold multiple subscriptions on one connection.
- name: submit-transaction
  direction: client-to-server
  payload: TransactionHex
  description: Signed transactions may be submitted over the same WebSocket connection; the server answers
    each IncomingMessage with a Response wrapping a TransactionResponse.
served_by:
  service: exonum-explorer-service
  crate: https://crates.io/crates/exonum-explorer-service
  deployment: self-hosted (each Exonum node operator exposes its own public HTTP/WS server)
x-evidence:
  fetched: '2026-07-31'
  source_files:
  - https://github.com/exonum/exonum/blob/master/services/explorer/src/api/websocket/mod.rs
  - https://github.com/exonum/exonum-doc/blob/master/src/advanced/other-services.md