Skip to main content

Contract terms

Once you buy, your contract's terms are recorded and cannot be changed by you, the pool creator, the underwriters or BlockFinaX's pricing service.

TermMeaning
Pair and directionWhat the contract protects against.
NotionalThe amount protected.
Rate at purchaseToday's rate when the quote was made. Payouts are measured against it.
StrikeWhere the payout starts.
LimitWhere the payout stops growing.
StructureLimited or Open.
Tenor and expiryThe length and the moment the contract ends.
Premium and feeWhat you paid.
Maximum payoutThe most the contract can pay, reserved in full.
PoolThe pool whose underwriters back the contract.

What you receive​

Rate at expiry (Up cover)You receive
At or below the strikeNothing. The contract ends.
Above the strike and below the limitnotional × (rate − strike) / rate at purchase, less the 2% payout fee
At or above the limitThe maximum payout, less the 2% payout fee

A Down cover mirrors this for rates below the strike.

Example​

Notional 10,000, rate at purchase 1,330, strike 1,360, limit 1,500. If the rate at expiry is 1,420, the payout is 10,000 × 60 / 1,330 = 451.13 USDC. After the 2% fee you receive 442.11 USDC.

What the contract does not do​

  • It cannot be cancelled, transferred or sold back.
  • It pays in USDC, not in your local currency.
  • It does not pay for moves during the contract, only for the rate at expiry.