The slotsUpdatesUnsubscribe
method in Solana allows a client to unsubscribe from a slots updates subscription. This method can be used to cancel an existing subscription to detailed slot updates.
See also slotsUpdatesSubscribe | Solana.
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Parameters
integer
- The ID of the subscription that you want to cancel. This is the subscription ID that was returned when callingslotsUpdatesSubscribe
.
Response
boolean
- A boolean value indicating if the subscription was removed successfully.true
if removed successfully,false
if not.
slotsUpdatesUnsubscribe
code examples
slotsUpdatesUnsubscribe
code examplesNote that subscriptions require a WebSocket connection. You can use a WebSocket client library for your programming language of choice to interact with Solana's WebSocket API.
$ wscat -c YOUR_CHAINSTACK_WEBSOCKET_ENDPOINT
# Wait for the connection to be established
Connected (press CTRL+C to quit)
> {"jsonrpc":"2.0","id":1,"method":"slotsUpdatesUnsubscribe","params":[0]}
Use case
The slotsUpdatesUnsubscribe
method is important for proper resource management in applications that use slots updates subscriptions. Common use cases include:
- Cleanup: Remove detailed slot monitoring when no longer needed
- Resource optimization: Free up resources by unsubscribing from unused slot update notifications
- Connection management: Clean up subscriptions during WebSocket disconnections
- Monitoring rotation: Remove old monitoring subscriptions when establishing new ones
By properly managing slots updates subscriptions through unsubscribe calls, applications can maintain optimal performance and prevent unnecessary resource usage.