> For the complete documentation index, see [llms.txt](https://hummus-exchange.gitbook.io/hummus-exchange/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hummus-exchange.gitbook.io/hummus-exchange/concepts.md).

# Concepts

- [Coverage Ratio](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/coverage-ratio.md)
- [Hummus Exchange Interest Rate Model](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/hummus-exchange-interest-rate-model.md): Defi solution that auto rebalances pool based on dynamic interest rate
- [Fees](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/fees.md)
- [Swap Slippage](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/swap-slippage.md)
- [Withdrawal Fee](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/withdrawal-fee.md)
- [Withdrawal Arbitrage: The Risk of Attacks on the protocol](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/withdrawal-fee/withdrawal-arbitrage-the-risk-of-attacks-on-the-protocol.md)
- [The countermeasure against withdrawal attacks](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/withdrawal-fee/the-countermeasure-against-withdrawal-attacks.md)
- [Deposit Fee](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/deposit-fee.md)
- [Haircut](https://hummus-exchange.gitbook.io/hummus-exchange/concepts/haircut.md)