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Note:
Credits are charged based on the number of pushes; each push consumes 35 Credits.

Parameters

None

Responses

<integer> - Subscription id (needed to unsubscribe).

Examples

Example Requests

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

Example responses

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

Notification Format

The notification will be an object with the following fields:

err: <string|undefined> - The error message. Only present if the update is
of type "dead".
parent: <u64|undefined> - The parent slot. Only present if the update is of
type "createdBank".
slot: <u64> - The newly updated slot
stats: <object|undefined> - The error message. Only present if the update is
of type "frozen". An object with the following fields:
- maxTransactionsPerEntry: <u64>,
- numFailedTransactions: <u64>,
- numSuccessfulTransactions: <u64>,
- numTransactionEntries: <u64>,
timestamp: <i64> - The Unix timestamp of the update in milliseconds
type: <string> - The update type, one of:
- "firstShredReceived"
- "completed"
- "createdBank"
- "frozen"
- "dead"
- "optimisticConfirmation"
- "root"

{
  "jsonrpc": "2.0",
  "method": "slotsUpdatesNotification",
  "params": {
    "result": {
      "parent": 75,
      "slot": 76,
      "timestamp": 1625081266243,
      "type": "optimisticConfirmation"
    },
    "subscription": 0
  }
}