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 }

mainnet

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

devnet

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