hardhat.config.js

require("@nomiclabs/hardhat-waffle");
require("@nomiclabs/hardhat-ethers");
require("@nomiclabs/hardhat-truffle5");
require("@nomiclabs/hardhat-web3");
require("@openzeppelin/test-helpers");
require("hardhat-contract-sizer");
require("@nomiclabs/hardhat-etherscan");
require("dotenv").config();

const PRIVATE_KEY = process.env.PRIVATE_KEY;
const API_KEY = process.env.API_KEY;

module.exports = {
  networks: {
    hardhat: {
      allowUnlimitedContractSize: true,
    },
    localhost: {
      url: "http://127.0.0.1:8545",
    },
    mainnet: {
      url: "https://rpcapi.fantom.network",
      chainId: 250,
    },
    testnet: {
      url: "https://rpc.testnet.fantom.network",
      chainId: 4002,
      accounts: [],
    },
  },
  etherscan: {
    apiKey: {
      ftmTestnet: API_KEY,
    },
  },
  contractSizer: {
    runOnCompile: true,
  },
  mocha: {},
  abiExporter: {
    path: "./build/contracts",
    clear: true,
    flat: true,
    spacing: 2,
  },
  solidity: {
    version: "0.5.17",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
    },
  },
  gasReporter: {
    currency: "USD",
    enabled: false,
    gasPrice: 50,
  },
};