> For the complete documentation index, see [llms.txt](https://docs.bancor.network/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bancor.network/developer-guides/read-functions/vortex/minnetworkfeeburn.md).

# minNetworkFeeBurn()

{% code title="BancorNetwork.sol" %}

```javascript
    function minNetworkFeeBurn() external view returns (uint256)
```

{% endcode %}

This function indicates the minimum amount of BNT tokens that can exist in the pendingNetworkFeeAmount() before the burnNetworkFees() function can be called. 

### Return Variables

This function returns the minimum amount of BNT required for the burnNetworkFees() function to pass. 

| Variable Type | Returns                                                               |
| ------------- | --------------------------------------------------------------------- |
| uint256       | <p>For example:<br><code>1000000000000000000000000 uint256</code></p> |