driver.js

"use strict";

let Blockchain = require('./blockchain.js');

// Used to create a miner outside of the blockchain constructor.
// let Miner = require('./miner.js');

let FakeNet = require('./fake-net.js');

console.log("Starting simulation.  This may take a moment...");

// Creating genesis block
let bc = Blockchain.createInstance({
  clients: [
    {name: 'Alice', amount: 233},
    {name: 'Bob', amount: 99},
    {name: 'Charlie', amount: 67},
    {name: 'Minnie', amount: 400, mining: true},
    {name: 'Mickey', amount: 300, mining: true},
  ],
  net: new FakeNet(),
});

// Get Alice and Bob
let [alice, bob, charlie] = bc.getClients('Alice', 'Bob', 'Charlie');

// Showing the initial balances from Alice's perspective, for no particular reason.
console.log("Initial balances:");
alice.showAllBalances();

// The miners will start mining blocks when start is called.  After 5 seconds,
// the code will terminate and show the final balances from Alice's perspective.
bc.start(20000, () => {
  console.log("Final balances, from Alice's perspective:");
  alice.showAllBalances();
});

// Alice transfers some money to Bob.
console.log(`Alice is transferring 40 gold to ${bob.address}`);
alice.postTransaction([{ amount: 40, address: bob.address }]);

console.log(`Alice is transferring 30 gold to ${charlie.address}`);
alice.postTransaction([{ amount: 30, address: charlie.address }]);

// setTimeout(() => {
//   // Late miner - Donald has more mining power, represented by the miningRounds.
//   // (Mickey and Minnie have the default of 2000 rounds).
//   let donald = new Miner({
//     name: "Donald",
//     startingBlock: bc.genesis,

//   });

//   console.log();
//   console.log("***Starting a late-to-the-party miner***");
//   console.log();
//   bc.register(donald);
//   donald.initialize();
// }, 1000);