rootSubscribe

Subscribe to receive notification anytime a new root is set by the validator.

Parameters

None

No parameters are required for this method.

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Result

Returns an integer representing the subscription ID. This ID is required to unsubscribe.

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Code Sample

Request Example:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "rootSubscribe"
}

Response Example:

{
  "jsonrpc": "2.0",
  "result": 0,
  "id": 1
}

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Notification Format

The notification provides the latest root slot number.

Example Notification:

{
  "jsonrpc": "2.0",
  "method": "rootNotification",
  "params": {
    "result": 42,
    "subscription": 0
  }
}