Skip to main content

Documentation Index

Fetch the complete documentation index at: https://docs.stratareserve.co/llms.txt

Use this file to discover all available pages before exploring further.

srUSD’s stability does not rely on market psychology or discretionary intervention. It rests on a contract-level, autonomous, permissionless price floor — the same mechanism class as a collateralized stablecoin, not an algorithmic one.

The redemption floor

Strata maintains a USDC Redemption Pool (the Strata Redemption Mechanism, or SRM) that creates an autonomous floor at approximately $0.997 — one minus the 0.3% minimum redemption fee. This is mechanistically similar to how Liquity’s redemption creates a floor near $0.995, with one deliberate difference: the redemption pool has a finite, explicitly-sized capacity rather than drawing on all collateral.

How the arbitrage loop works

1

srUSD trades below peg

Suppose srUSD trades at $0.996 on a secondary market.
2

Arbitrageurs buy the discount

Anyone can buy srUSD below $1 and redeem it through the pool for USDC at the floor price, capturing the spread.
3

Buying pressure restores the peg

That redemption demand removes srUSD from circulation and pushes the market price back toward $1 — permissionlessly, without anyone deciding to intervene.
The floor is autonomous and permissionless: it is enforced by the contract, available to anyone, and does not depend on a treasury choosing to act.

Collateral ratios

srUSD is over-collateralized, with ratios scaled to each asset’s liquidity and duration:
Asset typeCollateral ratio
Vaulted silver125–150%
Gold150–200%
Royalty streams500–800%
Private credit600–1000%
Less-liquid or longer-duration collateral carries a higher ratio to absorb valuation uncertainty.

Residual risk

The redemption pool is finite by design. Under extreme, sustained redemption pressure that exhausts pool capacity, the autonomous floor weakens and the peg leans more on collateral liquidation and treasury depth. Pool capacity, fees, and collateral parameters are governed by the Risk Committee and are part of the protocol’s active risk management.

Governance & the Risk Committee

Who sets collateral eligibility, ratios, and redemption-pool parameters.