Disruptive Insurance

Overview

Disruptive Insurance is an exotic insurance service that allows users to buy insurance against volcano eruptions. No other insurance business on Earth offers volcano eruption insurance.

Website

Fleek (IPFS+FILECOIN):

https://disruptiveinsurance.on.fleek.co/

[Github Pages Backup]:

https://marcuswentz.github.io/DisruptiveInsurance/

Contract

Verified contract code on Etherscan using Foundry:

https://sepolia.basescan.org/address/0x271b6acd00943c78cd1b6be88fbfec3c402bafd8#code

Video demo:

https://www.youtube.com/watch?v=zM4xjX2BJxg

Buyer

Buy policy:

1. Record address, time, input coordinates and locked Owner ETH for policy.

Claim Reward from qualified policy:

1. Oracle: Get filtered volcano eruption data (time, coordinates)
2. Check if policy is older than eruption date and the coordinates are within + or - 1 coordinate point.
3. Policy holder claims 1 ETH if Step 2 checks are true then deletes policy data.

Owner:

Get paid ETH directly after a policy is bought.

Attract Buyers:

1.Add funds to make policies available with OwnerSendOneEthToContractFromInsuranceBusiness.

Claim ETH

Expired Claim:

1.Check if policy connected to a mapped address is over 1 year old.
2.Liquidate ETH from policy and delete policy data.

Claim ETH not tied to policy

1.Check if OpenETHtoInsure is greater than 0.
2.Claim one ETH from contract.

Foundry

⚠️ Note: you might need to add libraries in forge with remappings.txt ⚠️

Install Chainlink libraries

forge install smartcontractkit/chainlink-brownie-contracts --no-commit

Install Solmate Library

forge install rari-capital/solmate --no-commit

Install BokkyPooBahsDateTimeLibrary

forge install https://github.com/bokkypoobah/BokkyPooBahsDateTimeLibrary --no-commit

Deploy contract on Base Sepolia testnet:

forge create src/VolcanoInsurance.sol:VolcanoInsurance \
--private-key $devTestnetPrivateKey \
--rpc-url $baseSepoliaHTTPS \
--etherscan-api-key $basescanApiKey \
--verify 

Verify contract manually if it fails to verify

forge verify-contract \
--chain-id 84532 \
--watch \
--etherscan-api-key $basescanApiKey \
<sepolia_contract_address> \
src/VolcanoInsurance.sol:VolcanoInsurance