hardhat.config.js

require("@nomicfoundation/hardhat-toolbox")
require("hardhat-deploy")
require("hardhat-contract-sizer")
require("dotenv").config()

const SEPOLIA_RPC_URL = process.env.SEPOLIA_RPC_URL
const SEPOLIA_PRIVATE_KEY = process.env.SEPOLIA_PRIVATE_KEY
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY

module.exports = {
    // solidity: '0.8.18',
    solidity: {
        compilers: [{ version: "0.8.18" }, { version: "0.6.6" }],
    },
    defaultNetwork: "hardhat",
    networks: {
        sepolia: {
            url: SEPOLIA_RPC_URL,
            accounts: [SEPOLIA_PRIVATE_KEY],
            chainId: 11155111,
            blockConfirmations: 6,
        },
        localhost: {
            url: "http://127.0.0.1:8545/",
            localhost: 31337,
        },
    },
    namedAccounts: {
        deployer: {
            default: 0,
        },
    },
    etherscan: {
        apiKey: ETHERSCAN_API_KEY,
    },
}