bijzz/udacity_flightsurety

Flight Surety

Program: Blockchain Developer Nanodegree Program

Project: Flight Surety

Date: 30th of December 2021

The project is about flight delay insurance for passengers.

• Managed as a collaboration between multiple airlines

• Passengers purchase insurance prior to flight

• If flight is delayed due to airline fault, passengers are paid 1.5x the amount they paid for the insurance.

• Oracles are providing flight status information.

Tools

• Etherum decentralized platform for running smart contracts

• Truffle as a development environment to test and deploy contracts.

• Metamask browser extension providing wallet functionality to interact with DApp.

Dependencies

Truffle Version: v.5.2.0

Solidity: 0.4.25

Ganache CLI: v6.12.2

Node: v14.16.0

Web3.js v.1.2.9

npmv7.7.0

Setup

# smart contract
ganache-cli -l 9999999 -m "candy maple cake sugar pudding cream honey rich smooth crumble sweet treat" --accounts=100
truffle compile # compile contract to build\contracts
truffle migrate # deploy smart contracts
truffle test # run truffle tests

# start up oracle server application
npm run server
# start up frontend dap
truffle migrate
npm run dapp

Results

Running truffle test yields:

Viewing the UI allows to trigger Oracles and submit insurance funding.