Tier 3 — Parametric Derivatives
Full parametric weather derivatives — defined trigger, defined payout, settled automatically via oracle data.
The full financial product. A parametric weather derivative with a defined trigger condition, a defined payout, and automatic settlement via independent oracle data. Ensuro provides counterparty capital.
How It Works
- Cliff Horizon prices the risk — the engine produces a calibrated probability for the trigger event (e.g., P(rainfall > 100mm in 30 days) = 18%)
- Ensuro provides the capital — the probability feeds into Ensuro's premium decomposition formula, which determines the full premium including capital costs
- The client pays the premium — structured as a single payment or periodic instalments
- An independent oracle monitors the weather — NWS, SatSure, Chainlink, or other agreed data sources
- If the trigger is hit, payout executes automatically — no claims process, no loss adjustment, no waiting
Trigger condition met (oracle data)
→ Smart contract resolves
→ USDC payout to client
→ Settled. No dispute, no delay.
What Makes It Parametric
Unlike traditional insurance, parametric derivatives pay out based on an objective index crossing a defined threshold — not on proven loss.
| Feature | Traditional Insurance | Parametric Derivative |
|---|---|---|
| Trigger | Proven loss | Index threshold |
| Payout | Actual loss (after adjustment) | Fixed amount |
| Insurable interest | Required | Not required |
| Speed | Weeks to months | Hours to days |
| Basis risk | None (loss-based) | Present (index may not perfectly match loss) |
The trade-off is basis risk — the possibility that the index triggers (or doesn't trigger) while the client's actual experience differs. Cliff Horizon mitigates basis risk through hyper-local satellite data (SatSure Layer 1) and multi-variable trigger design.
Derivative Structures
Cliff Horizon offers three primary structures, configurable per client and peril:
Binary (Digital)
Pays a fixed amount if the trigger condition is met. Simplest structure, clearest risk.
Example: Pay $500,000 if cumulative rainfall exceeds 200mm in any 7-day window during the construction period.
Collar (Capped Linear)
Pays proportionally between a lower strike and an upper cap. Provides graduated protection.
Example: Pay $10,000 per mm of rainfall above 150mm, capped at $300,000 (triggered at 150mm, maxes out at 180mm).
Basket (Multi-Variable)
Combines multiple weather variables into a single contract. Covers the integrated risk profile.
Example: Pay $250,000 if either (a) rainfall > 100mm in any 5-day window or (b) temperature > 38°C for 3+ consecutive days during the construction period.
Pricing Waterfall
Every Tier 3 derivative is priced through a transparent waterfall:
Engine probability (lossProb)
× Payout (notional)
× Margin of Conservatism (MoC)
= Pure Premium
+ Junior Cost of Capital (jrCoc)
+ Senior Cost of Capital (srCoc)
+ Ensuro Commission
+ Cliff Horizon Commission
= Total Premium
The client sees the full decomposition on the Derivatives tab of the dashboard. There are no hidden fees.
Ensuro Integration
Cliff Horizon integrates with Ensuro via the SignedQuoteRiskModule:
- Engine calculates
lossProbfor the requested derivative - Cliff Horizon's pricing API generates a quote with full premium decomposition
- Quote is cryptographically signed (PRICER role)
- Signed quote submitted on-chain → Ensuro PolicyPool mints a policy NFT and locks solvency capital
- At expiry or trigger: RESOLVER role submits oracle outcome data → smart contract resolves → payout executes
The client never interacts with blockchain infrastructure. Cliff Horizon handles the on-chain integration; the client pays premium and receives payout in fiat via Ensuro's front-end entity.
Contract Terms
Each Tier 3 derivative specifies:
| Term | Description |
|---|---|
| Trigger variable | The weather metric (temperature, rainfall, irradiance, wind speed) |
| Trigger condition | The threshold and measurement window |
| Notional / payout | The maximum payout amount |
| Premium | The total cost to the client |
| Tenor | The contract duration |
| Oracle / data source | The independent data source for settlement (NWS, SatSure, etc.) |
| Settlement mechanism | Ensuro smart contract (automatic on trigger) |
| Counterparty | Ensuro (BMA-licensed) |
| Governing law | Per jurisdiction — see Jurisdiction Map |
Who It's For
Tier 3 is for clients with material weather exposure that justifies standalone financial protection:
- Construction firms with weather delay clauses in project finance agreements
- Solar operators with PPA performance guarantees tied to irradiance
- Wind farm operators managing generation shortfall risk
- Agricultural cooperatives hedging drought or excess rainfall
- Utilities managing temperature-driven demand volatility