hardhat.config.js

require("@nomicfoundation/hardhat-ethers");
require("@nomicfoundation/hardhat-verify");

const PRIVATE_KEY = process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : [];

/** @type import('hardhat/config').HardhatUserConfig */
module.exports = {
  solidity: {
    version: "0.8.20",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
      evmVersion: "paris",
    },
  },
  paths: {
    sources: "./contracts",
    tests: "./test",
    cache: "./cache",
    artifacts: "./artifacts",
  },
  networks: {
    sepolia: {
      url: process.env.SEPOLIA_RPC_URL || "https://rpc.ankr.com/eth_sepolia",
      accounts: PRIVATE_KEY,
    },
    arbitrumSepolia: {
      url: process.env.ARBITRUM_SEPOLIA_RPC_URL || "https://sepolia-rollup.arbitrum.io/rpc",
      accounts: PRIVATE_KEY,
    },
  },
  etherscan: {
    apiKey: {
      sepolia: process.env.ETHERSCAN_API_KEY || "",
      arbitrumSepolia: process.env.ARBISCAN_API_KEY || "",
    },
  },
  mocha: {
    timeout: 600000,
  },
};