Block Generation Notification

Subscribe to this topic to receive notifications about Loopring L2 block.

Rules

• Topic name: blockgen

• ApiKey requred: No

Parameters

This topic has an optional flag: verbose, which indicates the response has more info about the blocks or just the block id. Once the user gets the block id notification, they can also call getBlock REST API to get the details.

Parameter	Required	Note
verbose	N	Default is false, so only block Id returns

Sub:

{
  "op": "sub",
  "sequence": 30006,
  "unsubscribeAll": false,
  "topics": [
    {
      "topic": "blockgen"
    }
  ]
}

Response:

{
  "op" : "sub",
  "sequence" : 30006,
  "topics" : [ {
    "topic" : "blockgen"
  } ],
  "result" : {
    "status" : "OK"
  }
}

Notification example

{
    "topic": {
        "topic:": "blockgen"
    },
    "ts":1584717910000,
    "data": {
    [
      {"blockid": 1},
      {"blockid": 2},
    ]
    }
}

Data Model

Notification

Field	Type	Note
topic	JSON	Topic and parameters
ts	integer	Notification timestamp (milliseconds)
data	[BlockResp]	Block generation messages, a list of BlockResp, refer to getBlock API for data format