Buffer
Buffer

More perspective. No trading permissions.

A clearer view of your perps

Every position.Every price move.A clearer picture.

Explore the price effect on your Solana perpetual positions, with the source, assumptions and coverage in view.

Open Buffer
Explore live risk Public Velocity account
No wallet connection. No trading permissions.
Scenario explorer
Perp price P&L change
+3,500.00USDC

Two positions. Both sides of the move.

-10%
−20%0%+20%
SOL-PERPLong · 100.00 at 150.00 USDC−1,500.00
BTC-PERPShort · 0.50 at 100,000.00 USDC+5,000.00

Fixed reference prices. Price effect only; excludes funding, fees, collateral changes, and liquidations.

Move the slider. See the difference.
Watch the launch film 30 sec
No trading permissionsTransparent calculationsSolana perpetuals
01 / Keep the whole picture

Clarity, from
every angle.

Your positions, the scope of the calculation, and the math behind each result. All in view.

01
Perpetual positions
SOL-PERPLong · 100 SOL150USDC
BTC-PERPShort · 0.5 BTC100,000USDC
2 positionsFixed baseline prices
Your account stays yours.

Positions

See the size and direction of each position. Start with a preset, or read a public account.

Explore positions
02
MODEL COVERAGE
2 / 3positions modeled
IncludedExcluded
OTHER-PERPExcluded · unsupported fixture

Coverage

Know what makes it into the model. Unsupported exposure stays visible with an explanation.

See what is included
03
Signed size100SOL
Baseline150USDC
Price move-10%shared
SOL price effect−1,500 USDC
Combined result+3,500 USDC
Every contribution, explained.

Explainable math

Follow each position’s contribution. See the price effect separately from account equity or health.

Follow the calculation

Illustrative positions and fixed prices. Price effects exclude funding, fees, collateral changes, and liquidation.

Coverage, made visible.
2 of 3 positions modeled
SOL-PERPIncluded
BTC-PERPIncluded
OTHER-PERPUnsupported market

Illustrative partial-coverage view

The whole story includes the limits

Clarity is knowing
what’s left out.

A precise number is only useful when you know what it means. Buffer keeps the modeled price effect separate from your account’s equity, health, and liquidation risk.

Read the method
02 / From positions to perspective

A simple question.
An explainable answer.

Start with a preset or a public address.
The account stays yours. The math stays visible.

01

Choose an account

Explore fixed presets or read a public account on Pacifica or Velocity. Inspect Jupiter Perps inventory with its modeling limits in view.

02

Set the price move

Apply one percentage move to eligible perpetual prices. Position quantities stay fixed.

03

Follow the contribution

Read the per-position effect, quote-currency totals, and exclusions. Export the details.

THE CORE CALCULATION

Signed size × Baseline price × Price move

=Price P&L change

A first-order price scenario, with fixed sizes. Funding, fees, collateral changes, future fills, borrowing interest, and liquidation effects are outside the model.

03 / A little more room to think

Your perspective.
Wherever you are.

A focused workspace for your phone, tablet, or desktop. Open it in your browser, or install Buffer for a place of its own.

Open the app
MobileTabletDesktop
How to install Buffer +

On a supported desktop browser, choose its install-app option. On iPhone or iPad, open Buffer in Safari, tap Share, then Add to Home Screen. On Android, open the browser menu and choose Install app or Add to Home screen. Availability depends on your browser.

Curiosity shouldn’t
need your keys.

Buffer never asks for a seed phrase, private key, or trading approval. Public account reads use the selected provider’s API or Solana RPC. Save scenarios on your device without signing in. Optional cloud accounts keep a separate private library.

Save your perspective
A few good questions

Before you
dive in.

Try a preset
What does Buffer calculate?

Buffer models the incremental price P&L of eligible linear perpetual positions. It multiplies each signed position size by its frozen baseline oracle price and your chosen percentage move, then totals contributions with the same quote currency.

Do I need a wallet or an account?

You can explore preset accounts immediately without signing in or connecting a wallet. For a live lookup, enter a public Solana authority address. Save scenarios on your device without an account. Optional cloud sign-in never grants Buffer trading permissions.

Is this a liquidation or account-equity forecast?

The price scenario is not. It covers the modeled perpetual price effect and does not recalculate account equity or margin health. A separate, versioned estimate on live Velocity reads solves the oracle price at which one position alone would reach the maintenance boundary, holding everything else; it is a narrow model, not the protocol’s liquidation engine.

Which positions are supported?

Explore 76 configured perpetual markets on Pacifica, spanning crypto, equities, commodities, and FX, plus SOL, BTC, ETH, and HYPE on Velocity. Browse the market list in the app. Each live position must pass market and price checks. Jupiter Perps shows verified inventory without a price-effect estimate; legacy Drift reads are paused. Unsupported exposure is excluded with an explanation.

Are the example numbers live market prices?

No. Examples are deterministic fixtures, clearly labeled in the app. Live lookups use Pacifica’s public API or a Solana RPC provider and show source and freshness information. Live calculations expire after at most two minutes and require a refresh.

Can I use Buffer on my phone or desktop?

Yes. The responsive web app adapts to phones, tablets, and desktop browsers. Where supported, use your browser’s install or Add to Home Screen option for an app window. Live account data and account sync require an internet connection.

Make space for understanding.

See the move
from a new angle.

Explore Buffer