Pricing Curve

The price formula is:

price(t)=1rateScalar(t)×ln(p(t)1p(t))+rateAnchor(t)\text{price}(t) = \frac{1}{\text{rateScalar}(t)} \times \ln\left(\frac{p(t)}{1 - p(t)}\right) + \text{rateAnchor}(t)
  • p(t) = PT proportion in the virtual pool

  • rateScalar(t) = dynamic scalar that keeps the curve efficient as time passes

  • rateAnchor(t) = drifting anchor that reflects the expected discount between PT and BT

  • Normalized time ( t ) ranges from 0 (maturity) to 1

This curve gives extremely tight spreads even at low liquidity and perfectly reflects market implied APY.

Implied APY is calculated as:

ImpliedAPY=Price(t0)1Tyearstoexpiry1Implied APY= \text{Price}(t_0)^{\frac{1}{T_{\text{yearstoexpiry}}}} - 1

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