> For the complete documentation index, see [llms.txt](https://docs.quipuswap.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.quipuswap.com/smart-contracts/quipuswap-stable-swap-dex/developer-module/developer-setter-entrypoints/set_dev_fee.md).

# set\_dev\_fee

Sets developer fee rate. Input value is `nat`.

{% hint style="info" %}
Fee stored as float value multiplied by `fee_denominator` = $$10^{10}$$
{% endhint %}

### Parameters

<table><thead><tr><th width="150">Field</th><th width="150" align="center">Type</th><th>Description</th></tr></thead><tbody><tr><td>-</td><td align="center"><code>nat</code></td><td>Developer fee value. This value is a percent from value (where <span class="math">10^{10} = 100\%</span>). Dev fee percent is less than <span class="math">50\%</span>.</td></tr></tbody></table>