CHAINGUARD PROTOCOL
STYLUS WASM // ARBITRUM SEPOLIA

PARAMETRIC RISK ENGINE

CHAINGUARD

Autonomous flood micro-insurance settling on raw water parameters.

INITIALIZING TELEMETRY ORACLES…000%
NODE: SEPOLIA #421614CLICK TO SKIP
ChainGuard

MetaMask not detected. Use Mock mode for instant demo.

PARAMETRIC FLOOD COVER · ARBITRUM SEPOLIA

Micro-insurance that pays when the water parameter crosses the line. No claims adjusters. No waiting on paperwork. The code settles the contract.

Aerial river delta over a city grid
ORACLE SYNC: ACTIVE

Jakarta basin · site 01

Still water at dusk
Rain-stained brutalist concrete
INFRASTRUCTURE
Rain on dark water
HYDROLOGY
01 ENGINE

Placing flood cover for households and small books on a public chain. The risk engine is Stylus Rust. The pool is the underwriter.

Arbitrum Stylus WASM

02 SETTLEMENT

We don't wait on volume. We move capital when the parameter says so — and the firms that bind cover get paid in the same block.

Payout on Trigger ≥80

THE PROTOCOL BOOK

How it Works

Autonomous 4-step parametric lifecycle

01STEP

Connect

Demo wallet in mock mode, or MetaMask on Arbitrum Sepolia.

02STEP

Bind

Pick a city, set coverage in ETH, pay the algorithmic quoted premium.

03STEP

Watch

Hydrological risk scores poll every 4s from the Stylus Rust oracle.

04STEP

Settle

At risk score 80 the flood parameter pays out in the very next block.

ON-CHAIN PARAMETRIC COVER

Buy a Policy

[ 01 Select Site ] → [ 02 Underwrite ETH ] → [ Instant Chain Settlement ]

01 — Location Grid

Select Monitored Basin

Real-time hydrological sensors synced to Arbitrum Stylus421614 SEPOLIA
++

02 — Underwriting Terminal

Configure Cover

Active SiteJakarta
Max 5.00 ETH
ETH

Quoted Premium (Due Now)

STYLUS WASM ESTIMATE
—

Calculated on-chain via Stylus risk formula with zero slippage or adjuster spread.

Connect a wallet to bind cover.

Calls buyPolicy(locationId, coverageAmount) on Arbitrum Sepolia

Live book

Risk by site

Polling…