Configuring Truffle for Deployment

truffle-config.js

const HDWalletProvider = require("@truffle/hdwallet-provider");
const infuraKey = "YOUR_INFURA_KEY";
const mnemonic = "your 12-word mnemonic";

module.exports = {
    networks: {
        rinkeby: {
            provider: () => new HDWalletProvider(mnemonic, `https://rinkeby.infura.io/v3/${infuraKey}`),
            network_id: 4,       // Rinkeby ID
            gas: 5500000,
        },
    },

    compilers: {
        solc: {
            version: "0.8.0"
        }
    }
};

module.exports = {

  networks: {
    development: {
      host: "127.0.0.1",  // Localhost (default: none)
      port: 8545,         // Standard Ethereum port (default: none)
      network_id: "*",    // Any network (default: none)
    },
  },

  compilers: {
    solc: {
      version: "0.8.0",  // Fetch exact version from solc-bin (default: truffle's version)
    },
  },
};