Moralis FirstDapp

Description

we created our own smartcontract using solidity and compiling it, deploying it and verifying it with hardhat.
we created the react app
we used Moralis to integrate the reactapp and smartcontract together to be able to vote and displaying informations.

Configure

SmartContract

Create .env file in ./smartcontract :

API_KEY= # polygonscan.com API KEY
POLYGON_MUMBAI=
PRIVATE_KEY= # Wallet private key to deploy smart contract

React App

Create .env file in root file :

REACT_APP_APPID=
REACT_APP_SERVERURL=
REACT_APP_SMARTCONTRACT=

Resources

Blog post : https://moralis.io/moralis-projects-build-your-first-dapp/
Blog post tutorial : https://moralis.io/how-to-create-a-crypto-sentiment-dapp/
My SmartContract : https://mumbai.polygonscan.com/address/0xC21a5620b3fA95433b63517d70214DCfC5246534#code
Video tutorial : https://www.youtube.com/watch?v=MI_Se26Sfmo&ab_channel=MoralisWeb3
Polygon Faucet: https://mumbaifaucet.com/