All systems normal
Concentrated liquidity, hedged

Provide liquidity without the directional bet

Deposit one token. Caliper mints a concentrated position between two bounds you set, shorts its delta on the perp venue, and re-centres it as price moves. You keep the fee income. You keep your keys.

Non-custodial — positions mint to your address No admin keys on any contract

ETH / USDG

0.30% tier · spacing 60
Range bounds set on the ETH price axis
Lower
$2,394
Upper
$2,646
Tolerance
±5.13%
Depth multiple
20.5×
Markets
57
Crypto, equities, commodities, pre-IPO
Liquidity pools
14
Provide on either side of the pair
Max leverage
50×
On the deepest perp markets
Protocol fee
10%
Of fees earned. Never of principal
The terminal

Every action on an asset, in one place

Trade it, provide into it, rest an order on it, hedge it or wrap it in a dated note — without leaving the chart or hunting through tabs.

Ξ

Ethereum

ETH · USDG pool
$2,517.12 +2.06%
Pool TVL
$35.75M
LP APR
131.70%
Funding 1h
0.0096%
Open interest
$15.62M
01
Buy or sell spot

Quotes route through the aggregator and settle on-chain. The fee is 25 bps of the output, taken at settlement — never out of your principal.

02
Or take the perpetual

Up to 50× on ETH against stable collateral, with funding settled hourly. Orders sign server-side for one-click execution; the key that signs them cannot move funds.

03
Publish the reasoning

Attach a thesis to any open position. Performance is scored on realised fees and P&L, so an argument is graded by what it earned rather than how it read.

Mark price
$2,517.84
Max leverage
50×
Funding / 1h
0.0096%
Open interest
$15.62M
Spot fee
25 bps
01
Deposit one token

Send either side of the pair. Caliper sells exactly the portion your chosen range does not want and mints the position in a single transaction.

02
Two bounds, both enforced

You get a slippage bound on the swap and a separate tolerance on the mint ratio. A preview returns the exact swap amount before you sign, so nothing about the position is a surprise.

03
The position is yours

It mints directly to your address. Unused input is refunded in the same transaction. Between calls the contract holds no balance and no allowance.

04
Automate the upkeep

Opt in and the keeper harvests fees and re-centres the range under limits you set, for a bounty you cap at 300 bps of fees collected. Revoke any time; a re-centre always mints back to you.

Entry fee
25 bps
Pool fee tier
0.30%
Current LP APR
131.70%
Protocol fee
10% of fees
Keeper bounty cap
300 bps
Touches principal
Never
01
A limit order that earns while it waits

The order rests as single-sided liquidity one tick spacing wide, parked entirely above or below spot. Every swap that touches the band pays it the pool fee.

02
It fills when price clears the band

Fully past, not merely into it. After that anyone may execute the fill and keep 100 bps of the output for the gas they spent.

03
Cancel is yours alone

Until it fills, only you can cancel, and you take back everything including the fees it accrued. Orders cannot be transferred away from their owner.

Band width
1 spacing
Fill bounty
100 bps
Protocol fee
10% of fees
Earns while resting
Yes
Cancellable
Any time
01
Liquidity without the long

An ERC-4626 vault holds the concentrated range and shorts its delta on the perp venue. You keep the fee income and shed most of the price exposure.

02
Share price behind a TWAP guard

Every deposit and withdrawal checks that spot sits within 300 bps of a mean measured over at least ten minutes of history. Outside that band, the call reverts rather than price you badly.

03
The trust assumption, stated plainly

The perp settles on a venue this chain cannot read, so the vault relies on one named key to report what the hedge is worth, and that figure enters the share price. It is bounded by a jump band on each report, a staleness pause that triggers without a transaction, and a single address it can pay.

Standard
ERC-4626
TWAP window
≥ 10 min
TWAP band
300 bps
Privileged keys
1 · reporter
Can it withdraw?
No
Cap raisable?
No
01
A vault with a maturity

Deposits split between the hedged LP vault and a second sleeve, and the whole position unwinds back to the base asset once the date passes.

02
Income

Seventy percent works in the hedged vault; the rest backs an off-chain long. Reports carry excess equity only — a losing sleeve reports zero, and the shortfall appears when collateral returns.

03
Protected

Eighty percent buys short-dated treasuries at the guarded TWAP, twenty goes to the hedged LP. Downside cover comes from the treasuries sleeve arithmetic — it is not a capital guarantee.

04
Exiting early costs 50 bps

The only fee that touches principal, and it is zero after maturity. Previews are shown net of it, so the figure you see is the figure you receive.

Income split
70 / 30
Protected split
80 / 20
Early exit fee
50 bps
At maturity
No fee
Capital guarantee
None
Markets

Pool depth and perp interest, side by side

Fourteen markets carry a liquidity pool; all fifty-seven carry a perpetual. Both sit in the same row, because deciding to provide and deciding to hedge is one decision.

57 markets
Market Trend Mark 24h Pool TVL LP APR Tier Open interest Lev
Products

Four ways to hold liquidity

Each vault is a minimal clone created and initialised in one transaction. Pool, asset, policy and cap are written once and have no setter afterwards.

LP · ERC-4626

Single-range vault

One concentrated range on one pool, harvested and re-centred on schedule. Share price is the position valued at spot, behind the TWAP guard.

Protocol fee
10% of fees
Delta-hedged

Hedged vault

The same range with its delta shorted on the perp venue. Fee income stays; directional exposure largely goes. One reported figure enters the share price.

Guard band
300 bps
Structured

Income note

Seventy percent into the hedged vault, thirty backing an off-chain long. Dated, and settles back to the base asset at maturity.

Split
70 / 30
Structured

Protected note

Eighty percent into short-dated treasuries bought at the guarded TWAP, twenty into the hedged LP. Cover is arithmetic, not a guarantee.

Split
80 / 20
Security

Built by subtraction

The functions that would let anyone move your money were never written, so there is no key to compromise. Here is the complete list of what exists and what does not.

Administrative control None

  • No owner and no privileged role on any contract
  • No proxy and no upgrade path
  • No pause switch — a pause is an admin function by another name
  • No rescue or sweep function

Reporting key One

  • Funds a hedge and reports its value. Nothing else.
  • Every report is bounded by a jump band
  • A staleness pause triggers without any transaction
  • It can pay exactly one address

Order key Trade-only

  • Places and cancels orders on your venue account
  • Cannot withdraw — that requires your wallet's signature
  • Held encrypted server-side; never exposed to the browser
  • No code path in the service submits a withdrawal

Price integrity Every path

  • Spot must sit within 300 bps of a ten-minute mean
  • A re-centre is bounded three times over
  • If a position changed hands, the action refuses rather than pay the wrong owner
  • Deposit caps bound exposure in bytecode, not in response time
Fees

The complete schedule

The ten percent comes out of fees earned, never principal. A position that has collected nothing pays nothing.

ActivityFeeCharged onPaid by
Open or increase a position25 bpsInput amountDepositor
Spot swap25 bpsOutput amountTrader
Harvest or re-centre — keeper10%Fees collectedPosition owner
Harvest or re-centre — vault10%Fees collectedThe vault
Limit order fill or cancel10%Fees earnedOrder owner
Dated note early exit50 bpsGross withdrawnThe note
Pre-market perp open or close30 bpsNotionalTrader
Referral rebate20%Protocol revenuePaid to referrer
Bounties are not protocol fees and never reach the treasury: 100 bps of the output goes to whoever executes a resting limit order, and up to 300 bps of collected fees to whoever harvests or re-centres a position. Both are paid to the address that spent the gas.

Set your bounds and start earning

Connect a wallet to open a position, or explore the markets first — nothing requires a signature until you place an order.