yangga

const ToToToken = artifacts.require("ToToToken");

module.exports = function(deployer, network, accounts) {
    deployer.deploy(ToToToken)
};

yangga

pragma solidity 0.5.2;

import "./CustomToken.sol";

contract ToToToken is CustomToken {
    uint8 private DECIMALS = 5; //자리수
    uint256 private MAX_TOKEN_COUNT = 20000000000;   // 총 토큰 개수
    uint256 private MAX_SUPPLY = MAX_TOKEN_COUNT * (10 ** uint256(DECIMALS)); //총 발행량
    uint256 private INITIAL_SUPPLY = MAX_SUPPLY * 1 / 10; //초기 공급량

yangga

$ npm init -y
$ npm install --save-exact openzeppelin-solidity@2.2.0
$ npm install --save-exact truffle-hdwallet-provider@1.0.6

yangga

truffle(develop)> let instance = await ToToToken.deployed()
truffle(develop)> instance.totalSupply()
<BN: 71afd498cfff6>

truffle(develop)> let accounts = await web3.eth.getAccounts()
truffle(develop)> instance.balanceOf(accounts[0])
<BN: 71afd498cfff6>

yangga

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)
    },
  }
}

yangga

$ npm install -g truffle
$ npm install -g ganache-cli
$ mkdir myproject && cd myproject
$ truffle init

yangga

const HDWalletProvider = require('truffle-hdwallet-provider');
const infuraKey = [PROJECT ID];

const fs = require('fs');
const mnemonic = fs.readFileSync(".secret").toString().trim();

yangga

global
  maxconn 4096

defaults
  mode http
  balance roundrobin
  option redispatch
  option forwardfor

  timeout connect 5s

yangga

var express = require('express');
var app = express();

app.get('/', function (req, res) {
  res.send('Hello Socket!');
});

var server = require('http').createServer(app).listen(3000, function() {
    console.log(`Listening on port 3000 with http`);
});

yangga

git clone https://github.com/yangga/sample-hello-node