truffle-config.js

const HDWalletProvider = require("@truffle/hdwallet-provider")
// const keys =  require("./keys.json")

module.exports = {
  contracts_build_directory: "./public/contracts",
  networks: {
    development: {
      host: "127.0.0.1",
      port: 7545,
      network_id: "*",
    },
    goerli: {
      provider: () =>
        new HDWalletProvider({
          mnemonic: {
            phrase: keys.MNEMONIC
          },
          providerOrUrl: `HTTP://127.0.0.1:7545`,
          addressIndex: 0
        }),
      network_id: 5,
      gas: 5500000, // Gas Limit, How much gas we are willing to spent
      gasPrice: 20000000000, // how much we are willing to spent for unit of gas
      confirmations: 2, // number of blocks to wait between deployment
      timeoutBlocks: 200 // number of blocks before deployment times out
    },
    live: {
      provider: () =>
        new HDWalletProvider({
          mnemonic: {
            phrase: keys.MNEMONIC
          },
          providerOrUrl: `HTTP://127.0.0.1:7545`,
          addressIndex: 0
        }),
      network_id: 1,
      gas: 2500000, // Gas Limit, How much gas we are willing to spent
      gasPrice: 71000000000, // how much we are willing to spent for unit of gas
      confirmations: 2, // number of blocks to wait between deployment
      timeoutBlocks: 200, // number of blocks before deployment times out
      skipDryRun: true
    }
  },
  compilers: {
    solc: {
      version: "0.8.4",
    }
  }
}

// BASE FEE (determnd by ethereum) => 39.791392694

// Max Priority Fee Per Gas(tip) => 2

// GAS PRICE = BASE FEE + TIP => 41.791392694

// GAS USED 21000

// Transaction Fee = GAS USED * GAS PRICE =
//                   41.791392694 * 21000

// BURNT FEE => BASE FEE * GAS USED
//           39.791392694 * 21000

// REST TO MINER => TIP * GAS USED
//                   2  * 21000