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111_1602612204315.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>111</title>
<style type="text/css">
body{
font-family: 'open sans';
margin: 0;
}
ul{
list-style-type: none;
padding-left: 0;
display: flex;
}
li{
padding: 40px;
border: 2px solid rgb(30,134,255);
margin-right: 5px;
border-radius: 10px;
cursor: pointer;
}
li:hover{
background-color: rgb(30,134,255);
color: white;
}
li:active{
opacity: 0.7;
}
*{
color: #444444;
}
.main-container{
padding: 20px;
}
.block{
display: flex;
align-items: center;
}
.number-selected{
background-color: rgb(30,134,255);
color: white;
}
.bet-input{
padding: 15px;
border-radius: 10px;
border: 1px solid lightgrey;
font-size: 15pt;
margin: 0 10px;
}
</style>
</head>
<body>
<script type="text/javascript">
window.BuidlProviders = {
web3: {
url: "11",
chainId: "5",
gasPrice: "1",
gasLimit: "1",
},
es: {
url: "https://devchain.ss.search.secondstate.io"
}
}
</script>
<script type="text/javascript" src="https://buidl.secondstate.io/embed/main.js"></script>
<script type="text/javascript">
import React from 'react'
import ReactDOM from 'react-dom'
import Web3 from 'web3'
import './../css/index.css'
class App extends React.Component {
constructor(props){
super(props)
this.state = {
lastWinner: 0,
numberOfBets: 0,
minimumBet: 0,
totalBet: 0,
maxAmountOfBets: 0,
}
if(typeof web3 != 'undefined'){
console.log("Using web3 detected from external source like Metamask")
this.web3 = new Web3(web3.currentProvider)
}else{
console.log("No web3 detected. Falling back to http://localhost:8545. You should remove this fallback when you deploy live, as it's inherently insecure. Consider switching to Metamask for development. More info here: http://truffleframework.com/tutorials/truffle-and-metamask");
this.web3 = new Web3(new Web3.providers.HttpProvider("http://localhost:8545"))
}
const MyContract = web3.eth.contract([{"constant":false,"inputs":[],"name":"generateNumberWinner","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"numberOfBets","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"player","type":"address"}],"name":"checkPlayerExists","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"kill","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"resetData","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"maxBets","type":"uint256"}],"name":"setMaxAmountOfBets","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"number","type":"uint256"}],"name":"bet","outputs":[],"payable":true,"type":"function"},{"constant":false,"inputs":[],"name":"distributePrizes","outputs":[],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"numberWinner","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"minimumBet","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"maxAmountOfBets","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"players","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"totalBet","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"inputs":[{"name":"_minimumBet","type":"uint256"},{"name":"_maxAmountOfBets","type":"uint256"}],"payable":false,"type":"constructor"},{"payable":true,"type":"fallback"}])
this.state.ContractInstance = MyContract.at("0x7a684de06f473636e03e2d951c78d190eeecb411")
}
componentDidMount(){
this.updateState()
this.setupListeners()
setInterval(this.updateState.bind(this), 10e3)
}
updateState(){
this.state.ContractInstance.minimumBet((err, result) => {
if(result != null){
this.setState({
minimumBet: parseFloat(web3.fromWei(result, 'ether'))
})
}
})
this.state.ContractInstance.totalBet((err, result) => {
if(result != null){
this.setState({
totalBet: parseFloat(web3.fromWei(result, 'ether'))
})
}
})
this.state.ContractInstance.numberOfBets((err, result) => {
if(result != null){
this.setState({
numberOfBets: parseInt(result)
})
}
})
this.state.ContractInstance.maxAmountOfBets((err, result) => {
if(result != null){
this.setState({
maxAmountOfBets: parseInt(result)
})
}
})
}
// Listen for events and executes the voteNumber method
setupListeners(){
let liNodes = this.refs.numbers.querySelectorAll('li')
liNodes.forEach(number => {
number.addEventListener('click', event => {
event.target.className = 'number-selected'
this.voteNumber(parseInt(event.target.innerHTML), done => {
// Remove the other number selected
for(let i = 0; i < liNodes.length; i++){
liNodes[i].className = ''
}
})
})
})
}
voteNumber(number, cb){
let bet = this.refs['ether-bet'].value
if(!bet) bet = 0.1
if(parseFloat(bet) < this.state.minimumBet){
alert('You must bet more than the minimum')
cb()
} else {
this.state.ContractInstance.bet(number, {
gas: 300000,
from: web3.eth.accounts[0],
value: web3.toWei(bet, 'ether')
}, (err, result) => {
cb()
})
}
}
render(){
return (
<div className="main-container">
<h1>Bet for your best number and win huge amounts of Ether</h1>
<div className="block">
<b>Number of bets:</b>
<span>{this.state.numberOfBets}</span>
</div>
<div className="block">
<b>Last number winner:</b>
<span>{this.state.lastWinner}</span>
</div>
<div className="block">
<b>Total ether bet:</b>
<span>{this.state.totalBet} ether</span>
</div>
<div className="block">
<b>Minimum bet:</b>
<span>{this.state.minimumBet} ether</span>
</div>
<div className="block">
<b>Max amount of bets:</b>
<span>{this.state.maxAmountOfBets} ether</span>
</div>
<hr/>
<h2>Vote for the next number</h2>
<label>
<b>How much Ether do you want to bet? <input className="bet-input" ref="ether-bet" type="number" placeholder={this.state.minimumBet}/></b> ether
<br/>
</label>
<ul ref="numbers">
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
<li>5</li>
<li>6</li>
<li>7</li>
<li>8</li>
<li>9</li>
<li>10</li>
</ul>
</div>
)
}
}
ReactDOM.render(
<App />,
document.querySelector('#root')
)
</script>
</body>
</html>