FLOORPaid first, capped at K.
BOOSTEverything above K.
KThe strike, in USD per SPCX share. The pin.
PFLOORBOOST

Hinge splits locked SPACEX into FLOOR and BOOST at a strike K.

FLOOR is paid first and capped at K. BOOST receives everything above K. Both settle in SPCXx at conversion, priced by Pyth.

SPCX, Pyth
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SPACEX to SPCXx route
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PreStocks deadline
12 Mar 2027, 23:59 UTC

Side view: value per unit at settlement

FLOOR per unit
min(s, K / (P × RR)) SPCXx
BOOST per unit
s − FLOOR SPCXx

s is the SPCXx the vault received per unit when it converted. P is a Pyth TWAP of SPCX over the last regular sessions before the deadline. RR is the Pyth SPCXx to SPCX redemption rate. Drawn here at par, where s × RR = 1.

$100$200$50$100$150$200P, settlement price (USD per SPCX)USD per unitK $100.00P $120

Drag the pin to move K. Drag P along the axis. Arrow keys work on both; hold Shift for larger steps.

At P = $120.00, per unit

FLOOR
0.8333 SPCXx
$100.00
BOOST
0.1667 SPCXx
$20.00
Both
1 SPCXx
$120.00

FLOOR reaches its cap K at P = $100.00.

Deposit, merge, convert, settle, redeem

Loading the vault state.

Deposit

SPACEX in, FLOOR and BOOST out, one of each per SPCX share.

Merge

One FLOOR and one BOOST back into their share of the vault, at any time.

Convert

The vault swaps its SPACEX into SPCXx before the PreStocks deadline, bounded by Pyth.

Settle

A TWAP of SPCX over the last regular sessions fixes the split at K.

Redeem

Each FLOOR and BOOST burns for its SPCXx.