Preset marketplace

Launch configs

Flat, Long, and Exponential describe the book, not a meme curve. Free presets are ready to sign. Prime Book stays locked unless you turn on the labeled judge demo unlock, which collects no SOL.

Flat

Price climbs slowly while a large share of the float is sold. Use this for a thinly traded name that should stay near a reference price.

Long

The book gets deeper as the listing price approaches. Use this when the equity needs a runway, not a one-candle open.

Exponential

Opens thin, with a wide fee that decays as the book fills. Use this for an IPO-style listing where graduation is the event.

6 of 6 presets

Paid presets stay locked. This switch is a labeled demo flag, not a checkout.

FlatFree

Desk Flat

A single-segment curve that sells a large share of the float before graduation, with a constant 30 bps fee. Built for tokenized common stock that should not behave like a meme curve.

Fees
30 bps flat, quote-denominated
DBC builder
buildCurve
Suited for
Tokenized common stock and reference-price RWAs
LongFree

Runway Long

Sixteen curve segments with liquidity increasing into the graduation price, so early prints move and the book thickens as the listing price approaches. Fees decay linearly from 80 bps to 30 bps over 24 hours.

Fees
80 → 30 bps linear over 24h
DBC builder
buildCurveWithLiquidityWeights
Suited for
Pre-listing equity and slow price discovery
ExponentialFree

Listing Exponential

Two-segment curve from a low initial market cap to a much higher graduation cap, with an exponential fee that starts wide for a thin opening book and decays to 30 bps.

Fees
250 → 30 bps exponential over 6h
DBC builder
buildCurveWithTwoSegments
Suited for
IPO-style listings and event-driven floats
FlatFree

Thin Book

Flat curve with a wider 100 bps base fee plus Meteora's dynamic fee, for pairs that will not trade continuously. Quote in USDC when the equity should be marked in dollars.

Fees
100 bps flat + dynamic fee
DBC builder
buildCurve
Suited for
Thinly traded tokenized stock quoted in a stablecoin
LongFree

Issuer Lock

Long runway with 80% of graduated DAMM v2 liquidity permanently locked to the issuer and 20% permanently locked to the config partner. No unlocked LP is returned to either side.

Fees
60 → 25 bps linear over 12h
DBC builder
buildCurveWithLiquidityWeights
Suited for
Issuer-aligned equity where the LP should not be dumped
Exponential

Prime Book

A tighter exponential listing curve with a 40 bps opening fee. The parameters are visible so teams can review them. Using the preset is gated by the payment extension point and is not unlocked in this build.

Fees
40 → 25 bps exponential over 2h
DBC builder
buildCurveWithTwoSegments
Suited for
Sponsored listings once a payment rail is configured

Listed at 0.5 SOL. StockCurve does not collect that fee. Use the labeled Judge demo unlock to sign it in a walkthrough, or implement PresetAccessProvider after a real payment.