hello-world-rads

Setup

Steps:

  • run npm install to set up all the dependencies (hardhat)
  • rename .env-example to .env and then fill in the environment variables with your own info
  • set up an Alchemy account
  • set up a metamask wallet with fake testnet ether
  • run npx hardhat run scripts/deploy.js to deploy the contract to the sepolia testnet
  • run npx hardhat run scripts/interact.js to read and write a new message to the smart contract on sepolia
  • run npx hardhat verify --network sepolia <your deployment address> 'Hello World!' to verify your contract on Etherscan