openzeppelin-contracts/hardhat.config.js

const fs = require('fs');
const path = require('path');

require("@nomiclabs/hardhat-truffle5");
require("@nomiclabs/hardhat-solhint");
require("solidity-coverage");

for (const f of fs.readdirSync(path.join(__dirname, 'hardhat'))) {
  require(path.join(__dirname, 'hardhat', f));
}

/**
 * @type import('hardhat/config').HardhatUserConfig
 */
module.exports = {
  solidity: "0.8.0",
  settings: {
    optimizer: {
      enabled: false,
      runs: 200,
    },
  },
	networks: {
    hardhat: {
      blockGasLimit: 10000000,
    },
  },
};