hardhat.config.js

require("@nomiclabs/hardhat-truffle5");
require('@openzeppelin/hardhat-upgrades');
require("@nomiclabs/hardhat-etherscan");
require("hardhat-gas-reporter");
require('chai').should();
const BN = require("bignumber.js");

// 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 () => {
  const accounts = await ethers.getSigners();

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

// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more

/**
 * @type import('hardhat/config').HardhatUserConfig
 */

const mainnetAccounts = process.env.MAINNET_PRIVATE_KEY ? [`${process.env.MAINNET_PRIVATE_KEY}`] : [];
const kovanAccounts   = process.env.KOVAN_PRIVATE_KEY   ? [`${process.env.KOVAN_PRIVATE_KEY}`]   : [];

module.exports = {
  solidity: {
    compilers: [
      {
        version: "0.6.12",
        settings: {
          optimizer: {
            enabled: true,
            runs: 10000
          }
        }
      }
    ],
  },
  networks: {
    hardhat: {},
    local: {
      url: "http://127.0.0.1:8545/",
      timeout: 120000,
    },
    kovan: {
      // url: `https://kovan.infura.io/v3/${process.env.IDLE_INFURA_KEY}`,
      url: `https://eth-kovan.alchemyapi.io/v2/${process.env.IDLE_ALCHEMY_KEY}`,
      accounts: kovanAccounts,
    },
    mainnet: {
      url: `https://mainnet.infura.io/v3/${process.env.IDLE_INFURA_KEY}`,
      accounts: mainnetAccounts,
    },
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  }
};

task("stats", "prints stats about a specific IdleBatchedMint contract")
  .addParam("address", "the contract address")
  .setAction(async ({ address }) => {
    const toBN = (v) => new BN(v.toString());

    const IdleBatchedMint = artifacts.require('IdleBatchedMint');
    const ERC20 = artifacts.require('IERC20Permit');

    const contract = await IdleBatchedMint.at(address);
    const owner = await contract.owner();

    const idleTokenAddress = await contract.idleToken();
    const idleToken = await ERC20.at(idleTokenAddress)
    const idleTokenName = await idleToken.name();
    const idleTokenBalance = toBN(await idleToken.balanceOf(address));

    const underlyingTokenAddress = await contract.underlying();
    const underlyingToken = await ERC20.at(underlyingTokenAddress)
    const underlyingTokenName = await underlyingToken.name();
    const underlyingTokenBalance = toBN(await underlyingToken.balanceOf(address));

    const decimals = toBN(await underlyingToken.decimals());
    const ONE_UNDERLYING_UNIT = toBN(10 ** decimals);
    const ONE_IDLE_UNIT = toBN(10 ** 18);

    const currBatch = toBN(await contract.currBatch());

    console.log("");
    console.log("owner", owner);
    console.log("idleToken:", idleTokenName, idleTokenAddress);
    console.log("idleToken decimals:", decimals.toString());
    console.log("ONE_IDLE_UNIT:", ONE_IDLE_UNIT.toString());
    console.log("idleToken balance:", idleTokenBalance.div(ONE_IDLE_UNIT).toString());
    console.log("underlyingToken:", underlyingTokenName, underlyingTokenAddress);
    console.log("ONE_UNDERLYING_UNIT:", ONE_UNDERLYING_UNIT.toString());
    console.log("underlyingToken balance:", underlyingTokenBalance.div(ONE_UNDERLYING_UNIT).toString());
    console.log("currBatch:", currBatch.toString());
    console.log("");

    for (let i = currBatch.toNumber(); i >= 0; i--) {
      console.log(`batch ${i}`);
      const batchTotals = toBN(await contract.batchTotals(i));
      const batchRedeemedTotals = toBN(await contract.batchRedeemedTotals(i));

      console.log("  balance", batchTotals.div(ONE_UNDERLYING_UNIT).toString());
      console.log("  redeemed", batchRedeemedTotals.div(ONE_IDLE_UNIT).toString());
    }
  });