> For the complete documentation index, see [llms.txt](https://docs.artinals.com/artinals-protocol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.artinals.com/artinals-protocol/trade-module/data-structures.md).

# Data Structures

- [TradingPool](https://docs.artinals.com/artinals-protocol/trade-module/data-structures/tradingpool.md)
- [LiquidityPosition](https://docs.artinals.com/artinals-protocol/trade-module/data-structures/liquidityposition.md)
- [PriceOracle](https://docs.artinals.com/artinals-protocol/trade-module/data-structures/priceoracle.md)
- [CollectionPool](https://docs.artinals.com/artinals-protocol/trade-module/data-structures/collectionpool.md)