Crypto Lottery System - WEB3

this repo is a managment system for any form of lottery games that involves the drawing of numbers at random for a prize and handing out tickets.

the mechanism design based on token economics and insures that no prospective owner-occupant has an unfair advantage in the determination of winner.

Note: This DApp is for interview purposes only. altho it's fully functional, however, used coin has no value.

Built With

BackEnd

FrontEnd

Demo

Here is a working live demo: Web3-lottery-v1

Login with your Crypto Wallet

Have a look for Deployed backend SmartContract (API) here: BackEnd API

Getting Started

This is how you may set up your project locally. To get a local copy up and running follow these simple steps.

Prerequisites

MetaMask account - cryptocurrency wallet

MetaMask only supports Chrome, Firefox, Edge, and Brave browsers and is not available on Safari

Installation

Get a free API Key at thirdweb.com

Clone this repo

git clone https://github.com/omarsa999/web3-lottery.git

Install NPM packages
```
cd web3-lottery
npm install
```
Deploy the Backend on ThirdWeb using Thirdweb's SDK deploy feature, a Powerful SDK to integrate decentralized and Web3 technologies into the backend Read More
```
git clone github.com/omarsa999/lottery-smart-contract.git
```
Enter your API in config.js
```
const API_KEY = 'ENTER YOUR API';
```

Usage

wrap your app with thiredweb Provider to establish a connection

Features

full API can be found here

Write to BlockChain:

BuyTickets
DrawWinnerTicket
RefundAll
WithdrawCommission
WithdrawWinnings
restartDraw

Read from BlockChain

CurrentWinningReward
IsWinner
RemainingTickets
checkWinningsAmount
duration
expiration
getTickets
getWinningsForAddress
lastWinner
operatorTotalCommission
and more ..

Contact

[@OmarSa] - hello@omarsa.tech omarsa.tech

This repository was extended from its original smart contract repo: https://github.com/drord9/Lottery

Research inspiration

Web3 Meets Behavioral Economics

omersa99/web3-lottery