hardhat.config.ts

import * as dotenv from "dotenv";

import { HardhatUserConfig, subtask, task } from "hardhat/config";
import "@nomiclabs/hardhat-etherscan";
import "@nomiclabs/hardhat-waffle";
import "@typechain/hardhat";
import "hardhat-gas-reporter";
import "solidity-coverage";
import "hardhat-deploy";
import "@nomicfoundation/hardhat-foundry";

/// TASKS
import "./tasks/create-circuit-contract";

dotenv.config();

// This is a sample Hardhat task. To learn how to create your own go to
// https://hardhat.org/guides/create-task.html
task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
  const accounts = await hre.ethers.getSigners();

  for (const account of accounts) {
    console.log(account.address);
  }
});

// This is a task that ignores the foundry test files when compiling in hardhat
const {
  TASK_COMPILE_SOLIDITY_GET_SOURCE_PATHS,
} = require("hardhat/builtin-tasks/task-names");

subtask(TASK_COMPILE_SOLIDITY_GET_SOURCE_PATHS).setAction(
  async (_, __, runSuper) => {
    const paths = await runSuper();

    return paths.filter((p: string) => !p.endsWith(".t.sol"));
  }
);

const importToml = require("import-toml");
const foundryConfig = importToml.sync("foundry.toml");

// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more
const config: HardhatUserConfig = {
  solidity: {
    version: foundryConfig.profile.default.solc_version,
    settings: {
      optimizer: {
        enabled: true,
        runs: foundryConfig.profile.default.optimizer_runs,
      },
      metadata: {
        // do not include the metadata hash, since this is machine dependent
        // and we want all generated code to be deterministic
        // https://docs.soliditylang.org/en/v0.8.19/metadata.html
        bytecodeHash: "none",
      },
    },
  },
  networks: {
    ropsten: {
      url: process.env.ROPSTEN_URL || "",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    currency: "USD",
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  namedAccounts: {
    deployer: 0,
  },
};

export default config;