hardhat.config.ts

import * as dotenv from 'dotenv';
dotenv.config();

import "@nomiclabs/hardhat-ethers";
import "@nomiclabs/hardhat-waffle";
import "@nomiclabs/hardhat-vyper";
import "hardhat-abi-exporter";
import "@typechain/hardhat";

export default {
  defaultNetwork: "local",
  solidity: {
    compilers: [
      {
        version: "0.8.0",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
      {
        version: "0.6.12",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
      {
        version: "0.5.16",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
    ]
  },
  vyper: {
    compilers: [{ version: "0.2.4" }],
  },
  networks: {
    local: {
      url: "http://127.0.0.1:8545/",
      chainId: 31337,
    },
    milkomedaTestnet: {
      url: 'http://use-util.cloud.milkomeda.com:8545',
      chainId: 200101,
      accounts: {
        mnemonic: process.env.MNEMONIC ? process.env.MNEMONIC : '',
      },
    },
    milkomeda: {
      url: 'https://rpc-mainnet-cardano-evm.c1.milkomeda.com',
      chainId: 2001,
      accounts: {
        mnemonic: process.env.MNEMONIC ? process.env.MNEMONIC : '',
      },
    }
  },
  typechain: {
    outDir: "./dist/types",
    target: "ethers-v5",
  },
  abiExporter: {
    path: "./dist/abis",
    clear: false,
    flat: true,
    runOnCompile: true,
  }
}