# GET /block-height/:height

Returns the hash of the block currently at `height`.

This method will use `10` [Compute Units](../../../about/billing).

***

## **Parameters**

**`block height`** -  required.&#x20;

Example: `910883`



## Returns

Returns the hash of the block currently at `height`.

{% code overflow="wrap" %}
```json
00000000000000000001129bff5a606bd4999e3594613fa13453a0f3635ed35b
```
{% endcode %}



{% tabs %}
{% tab title="mainnet" %}
```bash
curl https://mainnet.bitcoin.validationcloud.io/v1/<YOUR_API_KEY>/block-height/:height \
 -X GET
```
{% endtab %}

{% tab title="testnet" %}
```bash
curl https://testnet.bitcoin.validationcloud.io/v1/<YOUR_API_KEY>/block-height/:height \
 -X GET
```
{% endtab %}
{% endtabs %}



