# GetTransactionCountByBlockNum

Get transaction count in a block by block number (Confirmed state).

This method will use `30` [Compute Units](https://docs.validationcloud.io/v1/about/billing).

***

## **Parameters**

* `num` - Int32 - <mark style="color:red;">Required</mark> - Block height

## **Returns**

`count` - int64 : the number of transactions in the block

```json
// Result
{
	"count": 409
}
```

{% tabs %}
{% tab title="mainnet" %}

```bash
curl https://mainnet.tron.validationcloud.io/v1/<YOUR_API_KEY_HERE>/walletsolidity/gettransactioncountbyblocknum \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"num":75957003}'
```

{% endtab %}
{% endtabs %}