truffle-config.js

truffle-config.js

const HDWalletProvider = require('@truffle/hdwallet-provider');
const Web3 = require('web3');
const fs = require('fs');

const { infuraProjectId, privateKeys, etherApiKey, bscApiKey } = JSON.parse(fs.readFileSync('.secret').toString().trim());

// const infuraProjectId = `86f947e6d8ad4483a95d5a53864e7a8e`;

const binanceTestnetProvider = new HDWalletProvider({
    privateKeys: privateKeys,
    providerOrUrl: `https://data-seed-prebsc-1-s1.binance.org:8545`
});

const kovanProvider = new HDWalletProvider({
    privateKeys: privateKeys,
    providerOrUrl: `https://kovan.infura.io/v3/${infuraProjectId}`
});

const rinkebyProvider = new HDWalletProvider({
    privateKeys: privateKeys,
    providerOrUrl: `https://rinkeby.infura.io/v3/${infuraProjectId}`
});

module.exports = {
  contracts_build_directory: './build/contracts',
  networks: {
    bscTestnet: {
      provider: () => binanceTestnetProvider,
      network_id: '97',
      gas: 5500000,
      skipDryRun: true,
    },
    kovan: {
      provider: () => kovanProvider,
      network_id: '42',
      gas: 5500000,
      skipDryRun: true,
    },
    rinkeby: {
      provider: () => rinkebyProvider,
      network_id: '4',
      gas: 4500000,
      gasPrice: 10000000000,
      skipDryRun: true,
    },
    // for_etherscan_verification: {
    //   network_id: process.env.VERIFICATION_CHAIN_ID,
    //   host: process.env.VERIFICATION_RPC_URL,
    // },
    ganache: {
      host: '127.0.0.1',
      port: 8545,
      network_id: '*',
      gasPrice: 100000000000,
      gas: 10000000,
      disableConfirmationListener: true,
    },
  },
  compilers: {
    solc: {
      version: '0.7.5',
      settings: {
        optimizer: {
          enabled: true,
          runs: 200,
        },
        evmVersion: 'istanbul',
      },
    },
  },
  plugins: ['solidity-coverage', 'truffle-plugin-verify'],
  api_keys: {
    etherscan: etherApiKey,
    bscscan: bscApiKey
  },
}