slotSubscribe RPC Method

Subscribe to receive notification anytime a slot is processed by the validator

params

None

result

integer Subscription id (needed to unsubscribe)

cURL

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

Response

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

Notification Format:

The notification will be an object with the following fields:

• parent: <u64> - The parent slot
• root: <u64> - The current root slot
• slot: <u64> - The newly set slot value

Example

{
 "jsonrpc": "2.0",
 "method": "slotNotification",
 "params": {
   "result": {
     "parent": 75,
    "root": 44,
     "slot": 76
   },
   "subscription": 0
 }
}