Hardhat

Hardhat is a development environment for Ethereum. It consists of different components for editing, compiling, debugging and deploying your smart contracts and dApps, all of which work together.

Ethereum development environment for professionalsHardhatHQ

Please manage your private keys securely and to the highest standard feasible

Here is an example configuration for hardhat.config.js to connect to BrettVM Testnet

require("@nomicfoundation/hardhat-toolbox");

// Ensure your configuration variables are set before executing the script
const { vars } = require("hardhat/config");

// Add your Sepolia account private key to the configuration variables
// To export your private key from Coinbase Wallet, go to
// Settings > Developer Settings > Show private key
// To export your private key from Metamask, open Metamask and
// go to Account Details > Export Private Key
// Beware: NEVER put real Ether into testing accounts
const PRIVATE_KEY = vars.get("PRIVATE_KEY");

module.exports = {
  solidity: "0.8.24",
  networks: {
    brettvmSepolia: {
      url: `rpc-sepolia.brettvm.com`,
      accounts: [PRIVATE_KEY],
    },
  },
};