# lease (/docs/query/lease)

`emissions_share` is a percentage from 0 to 100; `end_block` is None for a
perpetual lease.

**Category:** Leases & crowdloans

## Parameters [#parameters]

| Parameter  | Type    | Description                        |
| ---------- | ------- | ---------------------------------- |
| `lease_id` | integer | Id of the subnet lease to look up. |

## CLI [#cli]

```bash
btcli query lease --lease-id <integer> --json
```

## Python [#python]

```python
import bittensor as sub

async with sub.Client("finney") as client:
    result = await client.read("lease", lease_id=1)
```