slotsUpdatesSubscribe

Subscribe to receive a notification anytime a new block is Confirmed or Finalized.

This method will use 20 Compute Units.

Parameters

None.

Returns

result integer The subscription id (needed to unsubscribe).

slotsUpdatesNotification object. The notification object with the following fields:

• parent integer The parent slot.

• slot integer The newly updated slot.

• timestamp integer The Unix timestamp of the update.

• type string The update type, which may be one of the following: 'firstShredReceived', 'completed', 'createdBank', 'frozen', 'dead', 'optimisticConfirmation' or 'root'.

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

wscat -c wss://mainnet.solana.validationcloud.io/v1/<YOUR_API_KEY_HERE>
# wait for connection
{"id":1,"jsonrpc":"2.0","method":"slotsUpdatesSubscribe"}
    

wscat -c wss://devnet.solana.validationcloud.io/v1/<YOUR_API_KEY_HERE>
# wait for connection
{"id":1,"jsonrpc":"2.0","method":"slotsUpdatesSubscribe"}