truffle-config.js

const HDWalletProvider = require("@truffle/hdwallet-provider");

//

const mnemonic = require("./secret.json").mnemonic;

module.exports = {
  /**
   * Networks define how you connect to your ethereum client and let you set the
   * defaults web3 uses to send transactions. If you don't specify one truffle
   * will spin up a development blockchain for you on port 9545 when you
   * run `develop` or `test`. You can ask a truffle command to use a specific
   * network from the command line, e.g
   *
   * $ truffle test --network <network-name>
   */

  networks: {
    // Useful for testing. The `development` name is special - truffle uses it by default
    // if it's defined here and no other network is specified at the command line.
    // You should run a client (like ganache-cli, geth or parity) in a separate terminal
    // tab if you use this network and you must also set the `host`, `port` and `network_id`
    // options below to some value.
    //
    // development: {
    //   host: "127.0.0.1", // Localhost (default: none)
    //   port: 8545, // Standard Ethereum port (default: none)
    //   network_id: "*", // Any network (default: none)
    // },

    alfajores: {
      provider: () =>
        new HDWalletProvider(
          mnemonic,
          `https://alfajores-forno.celo-testnet.org`
        ),
      network_id: 44787, // alfajores id
      gas: 5500000, // alfajores has a lower block limit than mainnet
      // confirmations: 2, // # of confs to wait between deployments. (default: 0)
      timeoutBlocks: 200, // # of blocks before a deployment times out  (minimum/default: 50)
      skipDryRun: true, // Skip dry run before migrations? (default: false for public nets )
    },
    // mainnet: {
    //   provider: () =>
    //     new HDWalletProvider(
    //       mnemonic,
    //       `https://forno.celo.org`
    //     ),
    //   network_id: 42220, // Mainnet id
    //   gas: 5500000, // Mainnet has a lower block limit than mainnet
    //   confirmations: 2, // # of confs to wait between deployments. (default: 0)
    //   timeoutBlocks: 200, // # of blocks before a deployment times out  (minimum/default: 50)
    //   skipDryRun: true, // Skip dry run before migrations? (default: false for public nets )
    // },
  },
  plugins: ["truffle-plugin-blockscout-verify"],

  // Set default mocha options here, use special reporters etc.
  mocha: {
    timeout: 100000,
  },

  // Configure your compilers
  compilers: {
    solc: {
      version: "0.8.13", // Fetch exact version from solc-bin (default: truffle's version)
      // docker: true,        // Use "0.5.1" you've installed locally with docker (default: false)
      // settings: {          // See the solidity docs for advice about optimization and evmVersion
      //  optimizer: {
      //    enabled: false,
      //    runs: 200
      //  },
      //  evmVersion: "byzantium"
      // }
    },
  },

  // Truffle DB is currently disabled by default; to enable it, change enabled:
  // false to enabled: true. The default storage location can also be
  // overridden by specifying the adapter settings, as shown in the commented code below.
  //
  // NOTE: It is not possible to migrate your contracts to truffle DB and you should
  // make a backup of your artifacts to a safe location before enabling this feature.
  //
  // After you backed up your artifacts you can utilize db by running migrate as follows:
  // $ truffle migrate --reset --compile-all
  //
  // db: {
  // enabled: false,
  // host: "127.0.0.1",
  // adapter: {
  //   name: "sqlite",
  //   settings: {
  //     directory: ".db"
  //   }
  // }
  // }
};