# Confirmed Blocks

> Confirmed Solana block notifications.

Canonical: https://nolimitnodes.com/docs/api-reference/enhanced-streams/topics/confirmed-blocks

## Topic

```text
prod.rpc.solana.system.blocks-confirmed
```

- Family: System
- Payload type: BlockInfo
- Endpoint: stream-1.nln.clr3.org:443

## Subscribe

```bash
grpcurl \
  -H "x-api-key: YOUR_API_KEY" \
  -d '{"topic":"prod.rpc.solana.system.blocks-confirmed","format":"JSON"}' \
  stream-1.nln.clr3.org:443 \
  nln.stream.v1.StreamService/Subscribe
```

Store the partition and offset with each event. Offsets are scoped to one partition.