hardhat.config.cjs

require("@nomicfoundation/hardhat-toolbox");
require('ts-node/register');
require('dotenv').config();

// Get API key from environment variable
const INFURA_API_KEY = process.env.INFURA_API_KEY || "";
const PRIVATE_KEY = process.env.PRIVATE_KEY || "";

/** @type {import('hardhat/config').HardhatUserConfig} */
module.exports = {
  solidity: "0.8.19",
  networks: {
    hardhat: {
      chainId: 1337
    },
    localhost: {
      url: "http://127.0.0.1:8545"
    },
    sepolia: {
      url: `https://sepolia.infura.io/v3/${INFURA_API_KEY}`,
      accounts: [PRIVATE_KEY],
      chainId: 11155111
    },
    mainnet: {
      url: `https://mainnet.infura.io/v3/${INFURA_API_KEY}`,
      accounts: [PRIVATE_KEY],
      chainId: 1,
      gasPrice: 580000000 // 0.58 gwei, you can change this to your desired gas price or follow https://etherscan.io/gastracker
    }
  },
  paths: {
    sources: "./contracts",
    tests: "./test",
    cache: "./cache",
    artifacts: "./artifacts"
  }
};