zastrin

pragma solidity ^0.4.17;

contract Voting {
    // 1. Initialize a few candidates
    // 2. Vote for a candidate
    // 3. Lookup vote count for each candidate
    bytes32[] public candidateNames;
    mapping (bytes32 => uint8) public votesReceived;

    address public owner;

zastrin

mkdir voting_dapp
cd voting_dapp
truffle unbox webpack
npm install

rm contracts/MetaCoin.sol
rm contracts/ConvertLib.sol

create contracts/Voting.sol and copy your contract code

zastrin

In truffle console:

# To list all the available accounts
web3.eth.accounts 

# To check the balance of account (in Wei)
web3.eth.getBalance('<account address>')

# To get balance in Ether
web3.fromWei(web3.eth.getBalance('<account address>'), 'ether')

zastrin

// Import the page's CSS. Webpack will know what to do with it.
import "../stylesheets/app.css";

// Import libraries we need.
import { default as Web3} from 'web3';
import { default as contract } from 'truffle-contract'

import voting_artifacts from '../../build/contracts/Voting.json'

var Voting = contract(voting_artifacts);

zastrin

Project Phases

Phase 1
  Implement the ERC20 smart contract in Remix browser IDE https://remix.ethereum.org
  Test the contract functions

Phase 2
  - Clone the starter project
    git clone https://github.com/zastrin/boston_token
    npm install

zastrin

pragma solidity ^0.4.24;

contract ERC20Token {

    uint public supply = 1000000;
    uint public price = 0.001 ether;
    string public name = "Hackathon Token";
    string public symbol = "HKT";
    uint public decimals = 18;