Jug

Purpose

Calculates and accrues stability fees on minted USDD. These fees ensure protocol sustainability and discourage excessive borrowing.

Key Responsibilities

• Accumulate stability fees for particular collateral types .

• Adjusts debt levels to reflect accrued interest.

Key Methods

• drip(ilk) Performs stability fee collection for a specific collateral type when it is called. Calls Vat.fold to update the collateral's rate, total tracked debt, and Vow surplus;

  duty: Annualized stability fee rate.

• file(what, data) / file(what, ilk, data) Configures global and per-collateral stability fee rates.

  • Example Parameters:

    • duty: Annualized stability fee rate.