> For the complete documentation index, see [llms.txt](https://docs.ees.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ees.xyz/fee-modules.md).

# Fee modules

This section will go in depth with each fee module currently supported by EES.

Here is an overview of the supported modules and their index:

<table><thead><tr><th>Execution module</th><th>Index</th><th data-hidden></th></tr></thead><tbody><tr><td>LinearAuction</td><td><code>0x00</code></td><td></td></tr><tr><td>PeggedLinearAuction</td><td><code>0x01</code></td><td></td></tr></tbody></table>