Broker API Subscriptions

Broker-API subscriptions

`broker_subscribe_transaction_screening_events`

Subscribe to all runtime events related to screening of transactions.

Parameters: None

Return:

A websocket subscription for transaction screening events. It sends notifications about all screening events, i.e. not filtered by broker. There are the following event types:
TransactionRejectionRequestReceived
TransactionRejectedByBroker
TransactionRejectionRequestExpired

Example input (the websocat utility is useful for testing websocket subscriptions):


websocat ws://localhost
{"id": 1, "jsonrpc": "2.0", "method": "broker_subscribe_transaction_screening_events"}

Example subscription message:


{
  "jsonrpc": "2.0",
  "method": "broker_subscribe_transaction_screening_events",
  "params": {
    "subscription": 1667528407325164,
    "result": {
      "block_hash": "0xf3562acd35af86b19a1b8464ef589743b4482b36854f780f4b72199a0759e602",
      "block_number": 242,
      "btc_events": [
        {
          "TransactionRejectionRequestReceived": {
            "account_id": "cFM8kRvLBXagj6ZXvrt7wCM4jGmHvb5842jTtXXg3mRHjrvKy",
            "tx_id": "0x8c985d3252aa7d02fade82c55e3423c583d09f544acf80c4116987ed3a5d8b7d"
          }
        }
      ]
    }
  }
}