> For the complete documentation index, see [llms.txt](https://docs.ilikeitstable.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ilikeitstable.com/stab-protocol/technical-info/system-parameters.md).

# System Parameters

**Liquidation parameters**

Minimum collateralization ratio (MCR): 150% for all collateral types

Total liquidation penalty: 15% (10% to liquidator, 5% to protocol)

**Interest parameters**

Minimum yearly interest rate: -50%

Maximum yearly interest rate: +50%