Send a "Wave" and a message on the Ethereum blockchain

This project demonstrates how the Ethereum blockchain works by adding a simple message as a transaction. Here is a list of features implemented in this project.

Wave Contract

• Track total waves on the blockchain
• NewWave event emitter
• Wave debounce of 30 seconds (spam prevention)
• Lottery system that will award wavers with 0.0001 ether (50% chance)
• Method for providing all wave data

App.js

• Check if wallet is connected (mainly checks for MetaMask connection)
• Option to connect wallet if not currently connected
• Send a message
• Listen to NewWave event to append successfully mined wave transactions

Setup commands

yarn start

Misc

The project is setup to run on the rinkeby testnet only. All wallet networks should be set to rinkeby to interaction with this project.