Liquidation Penalty Fee
A liquidation penalty fee is a charge imposed on a borrower whose position is being forcibly closed due to falling below maintenance margin levels. This fee is typically deducted from the remaining collateral before it is returned to the user.
The primary purpose of this fee is to incentivize third-party liquidators to monitor the protocol and execute liquidations promptly. By providing a financial reward, the protocol ensures that liquidations happen as soon as a position becomes risky, preventing bad debt.
These fees are often split between the liquidator and the protocol's insurance fund. The penalty serves as a deterrent against excessive risk-taking by users.
Setting the correct fee is a balancing act; it must be high enough to attract liquidators but not so high that it punishes users unfairly.