Concepts
Quoting a discount
Every order on Thaw names a discount d to the Pyth price of SPCXx, the tokenized SpaceX share that SPACEX converts into. When the batch clears, every trade in it happens at one price:
price per share = P_SPCXx × (1 − d*)
where P_SPCXx is the verified Pyth price read at the clear and d* is the batch's clearing discount.
What your discount means
| You are | Your discount is | You fill when |
|---|---|---|
| a buyer | the minimum discount you accept | the batch clears at d* ≥ your discount |
| a seller | the maximum discount you accept | the batch clears at d* ≤ your discount |
A buyer at 20% says "I buy at SPCXx × 0.80 or cheaper". A seller at 22% says "I sell at SPCXx × 0.78 or better". Those two orders cross anywhere between 20% and 22%.
The grid
Discounts sit on the market's grid: a minimum, a maximum and a step. The order ticket's slider only stops on grid values, and the program rejects a reveal that is off the grid.
Why this unit
A price quote on SPACEX would go stale every time SPCXx moves. A discount is a statement about the lockup rather than about SpaceX's share price, so within a batch an order stays valid however far SPCXx moves before the clear.
Held to the deadline, a discount also implies an annualized return, which the ticket shows as you move the slider. See The thaw rate and curve.