Pre-launch · live multi-source prices

Price is not a number.
It is an estimate with confidence.

Openfield is a derivatives venue where leverage, margin and liquidation are driven by how much the protocol trusts its own price: measured, published, and acted on before a position becomes dangerous.

the field, livedrag a source off the price
price confidence100.0%divergence 0.0 bps
adaptive leverage20×ceiling 20×
market stateFullFull ≥ 97 · Divergence 90 · Degraded 75
exitabilitydeep2.00 bps round trip on $25,000

The books agree within their own spreads. Nothing to charge.

The mechanism

Move the data quality. Watch the leverage move with it.

This is the live engine formula, not an illustration. Drag the slider to simulate sources drifting apart and going stale, exactly as the terminal would report it.

BTC-USD Full
20× max leverage
Oracle confidence100.0%
sources brokendivergingclean
01
Full
Complete leverage, normal discounts. Everything the genome allows is available.
02
Divergence
Sources disagree. The oracle surcharge grows and position growth slows, before anything breaks.
03
Degraded
Portfolio offsets are cut and the book becomes reduce-only. New risk is not accepted on a price we distrust.
04
Unavailable
Conservative estimate and a managed pause. The protocol never takes an arbitrary price from a thin book.
The terminal

A professional venue that shows its own doubt

Candles, book, tape, limit and stop orders, TP/SL, portfolio margin. And one column you will not find on most venues: how much the exchange trusts the price you are trading.

Enter the terminal→as a guest, on a live sample book · no account, nothing written

This is the terminal itself, running live inside the frame: the same page, the same engine, the same prices as the app. Pick a market, open the book, read the forward look. Orders need an account, everything else works right here.

Leverage decomposition
19× now, ceiling 20×, −1× for data quality. The deduction is printed, never implied.
Pre-trade margin preview
Before you send: required margin, what your book saves you, new buffer to maintenance.
Portfolio, not per-leg
Under cross margin a single leg has no liquidation price. We show the honest portfolio buffer.
Every number opens
Click any risk figure and it expands into its own derivation: sources, weights, freshness.
On a trading day

What you get every session

The risk engine is the reason the venue exists. This is what it gives a trader on an ordinary day.

91 markets, one book each
Majors, alts, memes and macro, each with its own price-time book and a house maker on it; five reference books published as prices only.
The cost before you send
Fee, initial margin, what your existing book saves you, the buffer after the fill. A $25k order at 5× shows about $5k of margin and $11 of fee, before you click.
Margin offsets across legs
A hedge costs less than it would on its own, and the preview says by how much. Portfolio margin, not per-leg.
Warned before limits move
A regime change on a market you hold reaches your phone with the buffer before and after, and the terminal shows what Degraded would do to each leg.
Seven order types, one ticket
Market, limit, stop, trailing, TWAP, scaled ladders and OCO, with brackets you can drag on the chart.
An API for makers
Keys with scopes and limits, WebSocket orders and a private stream, batches, cancel-all, cancel-on-disconnect.
Method

The engine knows what it does not know, and acts on it first

01

Leverage from data quality

Maximum leverage is a function of source freshness, divergence and depth, not a constant in a config file. The ceiling moves before the gap does, and you see why it moved.

02

Portfolio margin, honest offsets

One portfolio view, not one netting pool. Cross-margin recognizes hedges only inside a risk class, and only at a credit that survived observed stress. Gold against bitcoin in one account is two risks that share a balance. Crypto never pays for a mistake in gold.

03

Liquidation as transfer

A failing portfolio is warned, restricted, netted and transferred, in that order. The engine never accelerates market orders into an empty book.

Default management

When depth disappears, the engine slows down

01
Warning
Equity approaches the maintenance requirement. Nothing is forced yet.
02
Restriction
Reduce-only. The book can shrink but not grow.
03
Internal netting
Offsetting risks inside the portfolio are closed against each other first.
04
Auction
Participants bid for the portfolio. Transfer, not a market dump.
05
Insurance
Residual only, ring-fenced per risk family, with the limit set in advance.

Every loss has an owner assigned before listing. The full waterfall is in the docs.

The world is full of risk. We make it tradable, and we show our confidence while doing it.
openfield.
Read before you trade

Real money, a real engine, and the parts that can hurt

01

Your money is on chain

Accounts settle in USDC on Solana. A deposit goes to an address that is yours alone and is credited when it is final; withdrawals go to an address you have proved you control, are approved by the operator and signed by the venue's vault; the books are reconciled against the chain every hour and payouts stop the moment they disagree. Every action is on a hash-chained journal.

02

Liquidation is stricter, not softer

Maintenance is a band sized against the market, from 0.75% of the position to 2%, plus a close-out reserve. On clean fast moves that closes a position earlier than a conventional tier does, and that is the point: across 372,263 replayed liquidations, 3,787 (1.0%) found the account already below zero, against 10.5% on a flat 20x tier. Our replay publishes the runs we lose.

03

The price is an estimate

Two or three venues and a confidence. When they disagree, the venue stops opening risk; it cannot make the true price appear. Ten October 2025 had them eighteen percent apart.

The whole of it, in plain language: terms, risk disclosure, privacy. You accept them once, in the terminal, and it is written to your account.

Trade the pre-launch today

An account in USDC on Solana, real multi-source prices and the real margin engine. Open it in a minute; your first deposit is what it trades on.

Open the app→

or read the documentation, what the pre-launch is, or what the engine sees right now.

Notes from the engine

One email when something ships or breaks, written the way the changelog is. No marketing, and the link that removes you is in every message.

76LIVE MARKETS
—MEDIAN CONFIDENCE
13PRICE SOURCES
USDCSETTLES ON SOLANA