hardhat.config.ts

import '@nomiclabs/hardhat-ethers'
import '@nomiclabs/hardhat-etherscan'
import '@nomiclabs/hardhat-waffle'
import '@typechain/hardhat'
import 'hardhat-preprocessor'
import 'hardhat-abi-exporter'
import 'hardhat-deploy'
import { config as dotenvConfig } from 'dotenv'
import { HardhatUserConfig, task } from 'hardhat/config'

import fs from 'fs'
import { resolve } from 'path'

import './tasks/accounts'
import './tasks/deploy'
import './tasks/batchCreateLockFor'
import './tasks/createLockFor'

dotenvConfig({ path: resolve(__dirname, './.env') })
import './utils/checkEnv'

const remappings = fs
  .readFileSync('remappings.txt', 'utf8')
  .split('\n')
  .filter(Boolean)
  .map(line => line.trim().split('='))

const config: HardhatUserConfig = {
  networks: {
    hardhat: {
      initialBaseFeePerGas: 0,
      forking: {
        url: `https://arb-mainnet.g.alchemy.com/v2/${process.env.ALCHEMY_MAINNET_ARBITRUM_API_KEY}`,
        blockNumber: 16051852
      }
    },
    opera: {
      url: 'https://rpc.fantom.network',
      accounts: [process.env.PRIVATE_KEY!]
    },
    arbitrumOne: {
      url: `https://arb-mainnet.g.alchemy.com/v2/${process.env.ALCHEMY_MAINNET_ARBITRUM_API_KEY}`,
      accounts: [process.env.PRIVATE_KEY!],
      chainId: 42161,
      saveDeployments: true,
      verify: {
        etherscan: {
          apiUrl: 'https://api.arbiscan.io',
          apiKey: process.env.ARB_SCAN_API_KEY!
        }
      }
    },
    arbitrumGoerli: {
      url: `https://arb-goerli.g.alchemy.com/v2/${process.env.ALCHEMY_GOERLI_ARBITRUM_API_KEY}`,
      accounts: [process.env.PRIVATE_KEY!],
      chainId: 421613,
      saveDeployments: true,
      // deploy: ['dist/deploy/'],
      verify: {
        etherscan: {
          apiUrl: 'https://api-goerli.arbiscan.io',
          apiKey: process.env.ARB_SCAN_API_KEY!
        }
      }
    }
    // ftmTestnet: {
    //   url: 'https://rpc.testnet.fantom.network',
    //   accounts: [process.env.PRIVATE_KEY!]
    // },
    // optimisticEthereum: {
    //   url: 'https://mainnet.optimism.io',
    //   accounts: [process.env.PRIVATE_KEY!]
    // }
  },
  solidity: {
    version: '0.8.13',
    settings: {
      optimizer: {
        enabled: true,
        runs: 200
      }
    }
  },
  namedAccounts: {
    deployer: 0
  },
  // This fully resolves paths for imports in the ./lib directory for Hardhat
  preprocess: {
    eachLine: hre => ({
      transform: (line: string) => {
        if (!line.match(/^\s*import /i)) {
          return line
        }

        const remapping = remappings.find(([find]) => line.match('"' + find))
        if (!remapping) {
          return line
        }

        const [find, replace] = remapping
        return line.replace('"' + find, '"' + replace)
      }
    })
  },
  etherscan: {
    apiKey: {
      // opera: process.env.FTM_SCAN_API_KEY!,
      // ftmTestnet: process.env.FTM_SCAN_API_KEY!,
      // optimisticEthereum: process.env.OP_SCAN_API_KEY!,

      arbitrumOne: process.env.ARB_SCAN_API_KEY!,
      arbitrumGoerli: process.env.ARB_SCAN_API_KEY!
    }
  }
}

export default config