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

# Engineering

- [Oracle System](https://docs.javsphere.com/engineering/oracle-system.md): Here we describe the oracle system which is provided by Javsphere powered by @pythNetwork
- [Smart Contracts](https://docs.javsphere.com/engineering/smart-contracts.md): Smart contract information
- [LeverageX](https://docs.javsphere.com/engineering/smart-contracts/leveragex.md)
- [JavBorrowingFees](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javborrowingfees.md)
- [JavFeeTiers](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javfeetiers.md)
- [JavPairsStorage](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javpairsstorage.md)
- [JavPriceAggregator](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javpriceaggregator.md)
- [JavPriceImpact](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javpriceimpact.md)
- [JavReferrals](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javreferrals.md)
- [JavTradingInteractions](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javtradinginteractions.md)
- [JavTradingProcessing](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javtradingprocessing.md)
- [JavTradingStorage](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javtradingstorage.md)
- [JavBorrowingProvider](https://docs.javsphere.com/engineering/smart-contracts/leveragex/javborrowingprovider.md)
- [LLPToken](https://docs.javsphere.com/engineering/smart-contracts/leveragex/llptoken.md)
- [Feeds](https://docs.javsphere.com/engineering/smart-contracts/leveragex/feeds.md)
- [JavPriceAggregator](https://docs.javsphere.com/engineering/smart-contracts/javpriceaggregator.md)
- [JavFreezer](https://docs.javsphere.com/engineering/smart-contracts/javfreezer.md)
- [JavStakeX](https://docs.javsphere.com/engineering/smart-contracts/javstakex.md)