> For the complete documentation index, see [llms.txt](https://deerfi-global.gitbook.io/deerfi/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://deerfi-global.gitbook.io/deerfi/untitled-3.md).

# Key Parameters

Official Website: https\://DeerFi.io/

**Global parameters：**

| Name                       | Value      | Features            | Description                                                                                                            |
| -------------------------- | ---------- | ------------------- | ---------------------------------------------------------------------------------------------------------------------- |
| Minimum debt size          | 0.1        | minDebtSize()       | The minimum loan amount to open a position (if borrowed).                                                              |
| Borrowing rate             | 10%-100%\* | getInterestRate()   | The annualized interest rate of the borrower.                                                                          |
| Reserve pool interest rate | 20%        | getReservePoolBps() | The borrower's interest portion should be stored in the bank's reserves.                                               |
| Liquidation rewards        | 10%        | getKillBps()        | The portion of the position value obtained by the liquidator serves as an incentive to liquidate the position at risk. |

Borrowing ratio = loan/total assets

Risk value = debt ratio/0.85

**Farming pool specified parameters：**

| Name                   | Value                                   | Features     | Description                                                                          |
| ---------------------- | --------------------------------------- | ------------ | ------------------------------------------------------------------------------------ |
| Open debt ratio        | Depends on the farming pool (see below) | workFactor() | The maximum debt ratio at the time of opening/margin calling a position must be met. |
| Liquidation debt ratio | Depends on the farming pool (see below) | killFactor() | Debt ratio threshold. If it exceeds, anyone can liquidate the position.              |

**BNB/USDT** 

The maximum debt ratio of an open position: 67% 

The debt ratio of liquidation: 85%

**BUSD/USDT**

The maximum debt ratio of an open position: 67% 

The debt ratio of liquidation: 85%