
General concepts
On FIR markets, borrowers can mintUSG against productive collateral, such as Curve Finance LP tokens or Pendle PTs.
On these markets, a fixed interest rate is charged immediately, and is materialized for borrowers by an always-increasing debt. If the collateral produces liquid rewards, 90% of these rewards are streamed back to borrowers, as the protocol applies a 10% fee. No progressive rewards deduction is applied on FIR markets.
Unlike in HEC and LEC markets, the interest rate in FIR markets doesn’t fluctuate with the price of USG; it remains constant.
The fixed interest rate can vary across FIR markets, depending on the collateral’s nature. Additionally, following a DAO vote, the rate can be adjusted, and an FIR market can become an HEC or LEC market (and vice versa).
To summarize, on FIR markets:
- Interest starts accruing immediately when a loan is created;
- If the collateral produces liquid rewards, 90% of these rewards are streamed back to borrowers;
- The interest rate is fixed;
- An FIR market will be converted into an HEC or LEC market if
USGdepegs significantly.
Financial flows
The figure below shows the financial flows on FIR markets.
