truffle-config.js

truffle-config.js

const HDWalletProvider = require('@truffle/hdwallet-provider');
const infuraKey = "";
const etherApiKey = "";
//
const fs = require('fs');
const mnemonic = fs.readFileSync(".secret").toString().trim();

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)
        },
        ganache: {
            host: "127.0.0.1", // Localhost (default: none)
            port: 7545, // Standard Ethereum port (default: none)
            network_id: "7777", // Any network (default: none)
        },
        // Another network with more advanced options...
        // advanced: {
        // port: 8777,             // Custom port
        // network_id: 1342,       // Custom network
        // gas: 8500000,           // Gas sent with each transaction (default: ~6700000)
        // gasPrice: 20000000000,  // 20 gwei (in wei) (default: 100 gwei)
        // from: <address>,        // Account to send txs from (default: accounts[0])
        // websocket: true        // Enable EventEmitter interface for web3 (default: false)
        // },
        // Useful for deploying to a public network.
        // NB: It's important to wrap the provider as a function.
        rinkeby: {
            provider: () => new HDWalletProvider(mnemonic, `https://rinkeby.infura.io/v3/${infuraKey}`),
            network_id: 4, // Rinkeby's id
            gas: 5500000, // Rinkeby 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 )
        },
        // Useful for private networks
        // private: {
        // provider: () => new HDWalletProvider(mnemonic, `https://network.io`),
        // network_id: 2111,   // This network is yours, in the cloud.
        // production: true    // Treats this network as if it was a public net. (default: false)
        // }
    },

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

    // Configure your compilers
    compilers: {
        solc: {
            version: "0.6.6", // 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"
            }
        }
    },
    plugins: [
        'truffle-plugin-verify'
    ],
    api_keys: {
        etherscan: etherApiKey,
        // bscscan: bscApiKey,
    }
    // Truffle DB is currently disabled by default; to enable it, change enabled: false to enabled: true
    //
    // Note: if you migrated your contracts prior to enabling this field in your Truffle project and want
    // those previously migrated contracts available in the .db directory, you will need to run the following:
    // $ truffle migrate --reset --compile-all

    // db: {
    //     enabled: false
    // }
};