> For the complete documentation index, see [llms.txt](https://dracodex.gitbook.io/dracodex/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dracodex.gitbook.io/dracodex/overview/on-chain-order-book/pair.md).

# Pair

DracoDex will support three different types of pairs:

<table><thead><tr><th width="409.3333333333333">Type</th><th>Swap fees </th><th>Maker fees </th></tr></thead><tbody><tr><td>Altcoin pair, for non-mainstream, non-blue-chip tokens, meme coins</td><td>0.5%</td><td>0</td></tr><tr><td>Mainstream blue-chip token pair, such as pairs composed of ETH/ARB/GMX etc</td><td>0.3%</td><td>0</td></tr><tr><td>Stablecoin pair, such as pairs composed of stablecoins like USDC / USDT / DAI / FRAX</td><td>0.05%</td><td>0</td></tr></tbody></table>

Upon initial launch, DracoDex will include the following pairs:&#x20;

* DRACO / ETH