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index.html
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<!DOCTYPE html>
<html>
<head>
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-115388644-2"></script>
<script>
window.dataLayer = window.dataLayer || []
function gtag() {
dataLayer.push(arguments)
}
gtag('js', new Date())
gtag('config', 'UA-115388644-2')</script>
<meta charset="UTF-8"/>
<title>corn.lol - bitcoin trades and liquidations ticker</title>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<meta name="description"
content="view large market orders and liquidations for bitcoin on bitmex, bitfinex, coinbase and binance. watch out for arthur!"/>
<!-- <script src="https://unpkg.com/react@16/umd/react.development.js"></script>-->
<!-- <script src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>-->
<meta name="description"
content="view large market orders and liquidations for bitcoin on bitmex, bitfinex, coinbase and binance. watch out for arthur!"/>
<script crossorigin src="https://unpkg.com/react@16/umd/react.production.min.js"></script>
<script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.production.min.js"></script>
<script src="https://unpkg.com/babel-standalone@6.15.0/babel.min.js"></script>
<script src="https://unpkg.com/jquery@3.3.1/dist/jquery.js"></script>
<script src="src/simpleTones.js"></script>
<link href="https://fonts.googleapis.com/css?family=Rubik" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Raleway" rel="stylesheet">
<link rel="shortcut icon" type="image/x-icon" href="img/favicon.ico">
</head>
<body>
<div id="root">
<div id="bbb">
<div id="rootydiv"></div>
<div id="rightside"></div>
</div>
<div id="footer"></div>
</div>
<script type="text/babel">
/////////
//
// corn.lol beta v1.8
//
// © 2019 boppleton industries All rights reserved.
//
/////////
//Create Audio Context
var AudioContext = window.AudioContext || window.webkitAudioContext
var context = new AudioContext()
var o = null
var g = null
//Sound Storage
//If you add your own sounds here, please consider
//submitting a pull request with your additional sounds
var soundObj = {
bump: ["triangle", 100, 0.8, 333, 0.2, 100, 0.4, 80, 0.7],
buzzer: ["sawtooth", 40, 0.8, 100, 0.3, 110, 0.5],
zip: ["sawtooth", 75, 0.8, 85, 0.2, 95, 0.4, 110, 0.6, 120, 0.7, 100, 0.8],
powerdown: ["sine", 300, 1.2, 150, 0.5, 1, 0.9],
powerup: ["sine", 30, 1, 150, 0.4, 350, 0.9],
bounce: ["square", 75, 0.5, 150, 0.4],
siren: ["sawtooth", 900, 2.5, 400, 0.5, 900, 1, 400, 1.4, 900, 2, 400, 2.5]
}
//Tone Storage
var tone = {
'C0': 16.35,
'C#0': 17.32,
'Db0': 17.32,
'D0': 18.35,
'D#0': 19.45,
'Eb0': 19.45,
'E0': 20.60,
'F0': 21.83,
'F#0': 23.12,
'Gb0': 23.12,
'G0': 24.50,
'G#0': 25.96,
'Ab0': 25.96,
'A0': 27.50,
'A#0': 29.14,
'Bb0': 29.14,
'B0': 30.87,
'C1': 32.70,
'C#1': 34.65,
'Db1': 34.65,
'D1': 36.71,
'D#1': 38.89,
'Eb1': 38.89,
'E1': 41.20,
'F1': 43.65,
'F#1': 46.25,
'Gb1': 46.25,
'G1': 49.00,
'G#1': 51.91,
'Ab1': 51.91,
'A1': 55.00,
'A#1': 58.27,
'Bb1': 58.27,
'B1': 61.74,
'C2': 65.41,
'C#2': 69.30,
'Db2': 69.30,
'D2': 73.42,
'D#2': 77.78,
'Eb2': 77.78,
'E2': 82.41,
'F2': 87.31,
'F#2': 92.50,
'Gb2': 92.50,
'G2': 98.00,
'G#2': 103.83,
'Ab2': 103.83,
'A2': 110.00,
'A#2': 116.54,
'Bb2': 116.54,
'B2': 123.47,
'C3': 130.81,
'C#3': 138.59,
'Db3': 138.59,
'D3': 146.83,
'D#3': 155.56,
'Eb3': 155.56,
'E3': 164.81,
'F3': 174.61,
'F#3': 185.00,
'Gb3': 185.00,
'G3': 196.00,
'G#3': 207.65,
'Ab3': 207.65,
'A3': 220.00,
'A#3': 233.08,
'Bb3': 233.08,
'B3': 246.94,
'C4': 261.63,
'C#4': 277.18,
'Db4': 277.18,
'D4': 293.66,
'D#4': 311.13,
'Eb4': 311.13,
'E4': 329.63,
'F4': 349.23,
'F#4': 369.99,
'Gb4': 369.99,
'G4': 392.00,
'G#4': 415.30,
'Ab4': 415.30,
'A4': 440.00,
'A#4': 466.16,
'Bb4': 466.16,
'B4': 493.88,
'C5': 523.25,
'C#5': 554.37,
'Db5': 554.37,
'D5': 587.33,
'D#5': 622.25,
'Eb5': 622.25,
'E5': 659.26,
'F5': 698.46,
'F#5': 739.99,
'Gb5': 739.99,
'G5': 783.99,
'G#5': 830.61,
'Ab5': 830.61,
'A5': 880.00,
'A#5': 932.33,
'Bb5': 932.33,
'B5': 987.77,
'C6': 1046.50,
'C#6': 1108.73,
'Db6': 1108.73,
'D6': 1174.66,
'D#6': 1244.51,
'Eb6': 1244.51,
'E6': 1318.51,
'F6': 1396.91,
'F#6': 1479.98,
'Gb6': 1479.98,
'G6': 1567.98,
'G#6': 1661.22,
'Ab6': 1661.22,
'A6': 1760.00,
'A#6': 1864.66,
'Bb6': 1864.66,
'B6': 1975.53,
'C7': 2093.00,
'C#7': 2217.46,
'Db7': 2217.46,
'D7': 2349.32,
'D#7': 2489.02,
'Eb7': 2489.02,
'E7': 2637.02,
'F7': 2793.83,
'F#7': 2959.96,
'Gb7': 2959.96,
'G7': 3135.96,
'G#7': 3322.44,
'Ab7': 3322.44,
'A7': 3520.00,
'A#7': 3729.31,
'Bb7': 3729.31,
'B7': 3951.07,
'C8': 4186.01,
'C#8': 4435,
'D8': 4699,
'Eb8': 4978,
'E8': 5274,
'F8': 5588,
'F#8': 5920,
'G8': 6272,
'G#8': 6645,
'A8': 7040,
'Bb8': 7459,
'B8': 7902
}
// Chord Storage
var chord = {
'C': [261.6, 329.6, 392.0],
'Cm': [261.6, 311.1, 392.0],
'C#': [277.2, 349.2, 415.3],
'D': [293.7, 370.0, 440.0],
'Dm': [293.7, 349.2, 440.0],
'D#': [311.1, 392.0, 466.2],
'E': [329.6, 415.3, 493.9],
'Em': [329.6, 392.0, 493.9],
'F': [349.2, 440.0, 523.251],
'Fm': [349.2, 415.3, 523.251],
'F#': [370.0, 554.365, 466.2],
'G': [392.0, 493.9, 587.330],
'Gm': [392.0, 466.2, 587.330],
'G#': [466.2, 523.251, 622.254],
'A': [440.0, 554.365, 659.255],
'Am': [440.0, 523.251, 659.255],
'A#': [466.2, 587.330, 698.456],
'B': [493.9, 622.254, 739.989],
'Bm': [493.9, 587.330, 739.989]
}
//Primary function
const playTone = (frequency, type, duration) => {
if (type === undefined) {
type = "sine"
}
if (duration === undefined) {
duration = 1.3
}
if (frequency === undefined) {
frequency = 440
}
o = context.createOscillator()
g = context.createGain()
o.connect(g)
o.type = type
if (typeof frequency === "string") {
if (tone[frequency] === undefined) {
o.frequency.value = chord[frequency][0]
completeChord(chord[frequency][1], type, duration)
completeChord(chord[frequency][2], type, duration)
} else if (chord[frequency] === undefined) {
o.frequency.value = tone[frequency]
}
} else if (typeof frequency === "object") {
o.frequency.value = frequency[0]
completeChord(frequency[1], type, duration)
completeChord(frequency[2], type, duration)
} else {
o.frequency.value = frequency
}
g.connect(context.destination)
o.start(0)
g.gain.exponentialRampToValueAtTime(0.0001, context.currentTime + duration)
}
//This function helps complete chords and should not be used by itself
const completeChord = (frequency, type, duration) => {
let osc = context.createOscillator()
let gn = context.createGain()
osc.connect(gn)
osc.type = type
osc.frequency.value = frequency
gn.connect(context.destination)
osc.start(0)
gn.gain.exponentialRampToValueAtTime(0.0001, context.currentTime + duration)
}
//This function plays sounds
function playSound(waveType, startFreq, endTime) {
if (soundObj[arguments[0]] && arguments.length === 1) {
var soundName = arguments[0]
playSound(...soundObj[soundName])
} else {
var oscillatorNode = context.createOscillator()
var gainNode = context.createGain()
oscillatorNode.type = waveType
oscillatorNode.frequency.setValueAtTime(startFreq, context.currentTime)
for (var i = 3; i < arguments.length; i += 2) {
oscillatorNode.frequency.exponentialRampToValueAtTime(arguments[i], context.currentTime + arguments[i + 1])
}
gainNode.gain.setValueAtTime(0.3, context.currentTime)
gainNode.gain.exponentialRampToValueAtTime(0.1, context.currentTime + 0.5)
oscillatorNode.connect(gainNode)
gainNode.connect(context.destination)
oscillatorNode.start()
oscillatorNode.stop(context.currentTime + endTime)
}
}
let minTradeSize = 100
// qty of trades to keep in memory
let under5mem = 50
let over5under50mem = 50
let over50under250mem = 50
let over250mem = 50
// default startup settings
var bitmexMinMarket = 50000
var bitfinexMinMarket = 5000
var coinbaseMinMarket = 5000
var binanceMinMarket = 25000
var bitstampMinMarket = 5000
var bybitMinMarket = 50000
var deribitMinMarket = 10000
var bitmexMinLiq = 1
var bitmexLiqEnabled = true
var bitmexEnabled = true
var bitfinexEnabled = true
var coinbaseEnabled = true
var binanceEnabled = true
var bitstampEnabled = true
var bybitEnabled = true
var deribitEnabled = true
// for font/colors change
var bitmexSize1 = 1
var bitmexSize2 = 2000
var bitmexSize3 = 10000
var bitmexSize4 = 100000
var bitmexSize5 = 500000
var bitmexSize6 = 1000000
var bitfinexSize1 = 1
var bitfinexSize2 = 1000
var bitfinexSize3 = 10000
var bitfinexSize4 = 50000
var bitfinexSize5 = 300000
var bitfinexSize6 = 500000
var trades = null
var liquidations = null
var hoverable = true
var sound = false
var currentPrice = 0
const beep = (size) => {
// playSound("sine",30, 0.2, 432, 0.2, 1440, 0.1)
playSound("sine", Math.abs(size) / 100)
}
const setCookie = (cookieKey, cookieValue, expirationDays) => {
let expiryDate = ''
if (expirationDays) {
const date = new Date()
date.setUTCFullYear(2052)
expiryDate = `; expiryDate=" ${date.toUTCString()}`
}
document.cookie = cookieKey + "=" + cookieValue + "; expires=Thu, 25 Dec 2052 12:00:00 UTC; path=/"
// document.cookie = `${cookieKey}=${cookieValue || ''}${expiryDate}; path=/`;
}
const getCookie = (cookieKey) => {
let cookieName = `${cookieKey}=`
let cookieArray = document.cookie.split(';')
for (let cookie of cookieArray) {
while (cookie.charAt(0) == ' ') {
cookie = cookie.substring(1, cookie.length)
}
if (cookie.indexOf(cookieName) == 0) {
return cookie.substring(cookieName.length, cookie.length)
}
}
}
class Start extends React.Component {
constructor(props) {
super(props)
this.state = {marketdata: [], liqdata: []}
this.instance = this
let c = this.instance
// console.log("start constructor")
// console.log("return: " + getCookie('return'))
if (getCookie('return')) {
this.state.return = true
} else {
this.state.return = false
setCookie('return', true, 300)
}
Start.textMessage("trades")
Start.liquidationTextMessage("liquidations")
setInterval(this.clearBigTradesLoop, 1000)
setInterval(this.setTitleLoop, 2000)
this.bitmexWebSocketClient(c)
this.bitfinexWebSocketClient(c)
this.setupCoinbaseWebsocketClient(c)
this.binanceWebSocketClient(c)
this.bitstampWebsocketClient(c)
this.bybitWebsocketClient(c)
this.deribitWebsocketClient(c)
this.setupSettings()
this.scrollUpLoop()
setInterval(this.setStreamDataLoop, 500, c)
// sound = document.getElementById("audio")
}
setStreamData(data) {
this.setState(data)
}
setStreamDataLoop(c) {
c.setStreamData({marketdata: trades, liqdata: liquidations})
}
// removes trades over max for each size grouping
clearBigTradesLoop() {
let under5count = 0
let over5under50count = 0
let over50under250count = 0
let over250count = 0
for (let i = trades.length - 1; i > 1; i--) {
let tradeSize = Math.abs(trades[i].size)
if (tradeSize < 5000) {
under5count++
} else if (tradeSize < 50000) {
over5under50count++
} else if (tradeSize < 250000) {
over50under250count++
} else if (tradeSize > 250000) {
over250count++
}
}
// console.log("trade count; under 5k: " + under5count + " over 5 under 50: " + over5under50count + " over50 under 250: " + over50under250count + " over 250: " + over250count)
function deleteTrades(count, keep, lessThan, greaterThan) {
let deleteQty = count - keep
for (let i = trades.length - 1; i > 1; i--) {
if (trades !== null) {
if (trades[i] !== null && Math.abs(trades[i].size) <= lessThan && Math.abs(trades[i].size) >= greaterThan) {
if (i > keep) {
trades.splice(i, 1)
deleteQty--
}
}
if (deleteQty <= 0) {
return
}
}
}
}
if (under5count > under5mem) {
deleteTrades(under5count, under5mem, 5000, 0)
}
if (over5under50count > over5under50mem) {
deleteTrades(over5under50count, over5under50mem, 50000, 5000)
}
if (over50under250count > over50under250mem) {
deleteTrades(over50under250count, over50under250mem, 250000, 50000)
}
if (over250count > over250mem) {
deleteTrades(over250count, over250mem, 100000000, 250000)
}
function deleteLiqs(count, keep, lessThan, greaterThan) {
let deleteQty = count - keep
for (let i = liquidations.length - 1; i > 1; i--) {
if (liquidations !== null) {
if (liquidations[i] !== null && Math.abs(liquidations[i].highestAmount) <= lessThan && Math.abs(liquidations[i].highestAmount) >= greaterThan) {
if (i > keep) {
liquidations.splice(i, 1)
deleteQty--
}
}
if (deleteQty <= 0) {
return
}
}
}
}
let under100kcount = 0
let over100kcount = 0
for (let i = liquidations.length - 1; i > 1; i--) {
let tradeSize = Math.abs(liquidations[i].highestAmount)
if (tradeSize < 100000) {
under100kcount++
} else {
over100kcount++
}
}
// console.log("liqs under100k: " + under100kcount + " over: " + over100kcount)
if (under100kcount >= 100) {
deleteLiqs(under100kcount, 50, 100000, 0)
}
if (over100kcount >= 100) {
deleteLiqs(over100kcount, 50, 100000000, 100000)
}
}
bitmexWebSocketClient(c) {
// console.log("bitmexwsfunction()")
var socket
// let tones =
const socketMessageListener = (event) => {
// playSound()
// console.log("mex msg: " + JSON.stringify(event.data) )
// console.log("mex message, enabled: " + bitmexEnabled)
if (bitmexEnabled) {
let tradeRaw = JSON.parse(event.data)
if (tradeRaw.data == null) {
return
}
if (tradeRaw.table === "trade") {
let trade = Start.bitmexTrade(tradeRaw.data)
if (trade[0].size >= bitmexMinMarket) {
if (trades == null) {
trades = trade
} else {
trades = trade.concat(trades)
// this.beep(trade[0].size)
this.tradeBeep(trade[0])
// if (trade[0].size<100000) {
// return
// }
// playTone(['A','B','C','D','E','F'][trade[0].size>5000000?5:trade[0].size>1000000?4:trade[0].size>5000000?3:trade[0].size>100000?2:trade[0].size>10000?1:0]);
}
// c.setStreamData({data: trades})
}
} else if (tradeRaw.table === "liquidation") {
for (let i = 0; i < tradeRaw.data.length; i++) {
// console.log("\n\nliq message " + tradeRaw.action + JSON.stringify(tradeRaw.data[i]))
let liq = Start.bitmexLiq(tradeRaw.data[i], tradeRaw.action)
// console.log("size: " + liq.size + " highestsize: " + liq.highestAmount)
if (liq.action === "insert") {
if (liquidations == null) {
liquidations = liq
} else {
liquidations = liq.concat(liquidations)
this.tradeBeep(liq[0])
}
} else if (liq.action === "update") {
for (let i = 0; i < liquidations.length; i++) {
if (liquidations[i].id === liq.id) {
if (liq.size !== 0 && !isNaN(liq.size)) {
liquidations[i].size = liq.size
}
if (!isNaN(liq.size) && liq.size > liquidations[i].highestAmount) {
liquidations[i].highestAmount = liq.size
}
if (liq.price > 0 && !isNaN(liq.price)) {
liquidations[i].price = liq.price
}
// console.log(liquidations[i].id + " updated, newsize: " + liquidations[i].size + " highestsize: " + liquidations[i].highestAmount)
// if (liquidations[i].highestAmount > 1000000) {
//
// let liqToTop = [liquidations[i]]
// console.log("moving liq to top: " + JSON.stringify(liqToTop))
// liquidations = liquidations.splice(i, 1)
// liquidations = liqToTop.concat(liquidations)
//
// console.log("new liquidations: " + JSON.stringify(liquidations))
// }
}
}
} else if (liq.action === "delete") {
for (let i = 0; i < liquidations.length; i++) {
if (liquidations[i].id === liq.id) {
liquidations[i].deleted = true
liquidations[i].size = 0
liquidations[i].endTime = Date.now()
}
}
}
}
}
}
}
const socketOpenListener = (event) => {
console.log('mex open')
socket.send("{\"op\": \"" + "subscribe\", \"args\": [\"" + "liquidation" + ":" + "XBTUSD" + "\"]}")
}
const socketCloseListener = (event) => {
if (socket) {
console.error('mex close')
}
socket = new WebSocket('wss://www.bitmex.com/realtime?subscribe=trade:XBTUSD')
socket.addEventListener('open', socketOpenListener)
socket.addEventListener('message', socketMessageListener)
socket.addEventListener('close', socketCloseListener)
}
setTimeout(function () {
socketCloseListener()
}, 3000)
}
tradeBeep(trade) {
let size = Math.abs(trade.size)
if (size<20000 || sound===false||sound==='false') {
return
}
let tone
if (trade.side) {
tone = size<100000?'C'
:size<200000?'D#'
:size<500000?'E#'
:size<1000000?'F#'
:size<5000000?'G#':'Gm'
} else {
tone = size<100000?'B3'
:size<200000?'C3'
:size<500000?'D3'
:size<1000000?'E2'
:size<5000000?'F2':'F2'
}
let len = size<100000?0.5
:size<200000?0.8
:size<500000?1.2
:size<1000000?1.5
:size<5000000?1.7:3
playTone(tone, 'sine', len)
if (!trade.side) {
// setTimeout(()=>{playTone(tone, 'sine', len)},50)
setTimeout(()=>{playTone(tone, 'sine', len)},80)
}
}
static bitmexLiq(liqraw, action) {
let liq = []
liq.push({
exchangeName: "bitmex",
id: liqraw.orderID,
action: action,
side: liqraw.side === "Buy",
price: liqraw.price,
firstPrice: liqraw.price,
size: parseFloat(liqraw.leavesQty).toFixed(0),
update: "",
liq: true,
startSize: parseFloat(liqraw.leavesQty).toFixed(0),
highestAmount: parseFloat(liqraw.leavesQty).toFixed(0),
deleted: false,
startTime: Date.now()
})
liq.exchangeName = "bitmex"
liq.id = liqraw.orderID
liq.action = action
liq.side = liqraw.side === "Buy"
liq.price = liqraw.price
liq.firstPrice = liqraw.price
liq.size = parseFloat(liqraw.leavesQty).toFixed(0)
liq.update = ""
liq.liq = true
liq.startSize = parseFloat(liqraw.leavesQty).toFixed(0)
liq.highestAmount = parseFloat(liqraw.leavesQty).toFixed(0)
liq.deleted = false
liq.startTime = Date.now()
return liq
}
static bitmexTrade(tradeRaw) {
let trade = []
let totalSize = 0
for (let i = 0; i < tradeRaw.length; i++) {
totalSize += tradeRaw[i].size
}
let firstPrice = tradeRaw[0].price
let lastPrice = tradeRaw[tradeRaw.length - 1].price
if (tradeRaw[tradeRaw.length - 1].price !== currentPrice) {
currentPrice = tradeRaw[tradeRaw.length - 1].price
}
trade.push({
symbol: "XBTUSD",
price: lastPrice,
timestamp: tradeRaw[0].timestamp,
side: tradeRaw[0].side === "Buy", //bitmex
exchangeName: "bitmex",
startTime: Date.now(),
firstPrice: firstPrice,
lastPrice: lastPrice,
size: totalSize
})
return trade
}
static textMessage(s) {
let trade = []
trade.push({
symbol: "message",
price: 5000,
size: 1,
timestamp: Date.now,
side: true,
exchangeName: "message",
startTime: Date.now,
btcAmt: 0,
firstPrice: 5000,
lastPrice: 5000,
message: s
})
trade.price = 5000
trade.size = 1
trade.timestamp = Date.now
trade.side = true
trade.exchangeName = "message"
trade.startTime = Date.now
trade.btcAmt = 0
trade.firstPrice = 5000
trade.lastPrice = 5000
this.message = s
if (trades == null) {
trades = trade
} else {
trades = trade.concat(trades)
}
}
static liquidationTextMessage(s) {
let message = []
message.push({
symbol: "message",
price: 5000,
size: 1,
timestamp: Date.now,
side: true,
exchangeName: "message",
startTime: Date.now,
btcAmt: 0,
firstPrice: 5000,
lastPrice: 5000,
message: s,
type: "liquidation"
})
message.price = 5000
message.size = 1
message.timestamp = Date.now
message.side = true
message.exchangeName = "message"
message.startTime = Date.now
message.btcAmt = 0
message.firstPrice = 5000
message.lastPrice = 5000
this.message = s
if (liquidations == null) {
liquidations = message
} else {
liquidations = message.concat(liquidations)
}
}
bitfinexWebSocketClient(c) {
var socket
const socketMessageListener = (event) => {
// console.log("finex msg -- " + bitfinexEnabled)
if (bitfinexEnabled) {
let trade = JSON.parse(event.data)
if (trade == null || trade[1] !== "te") {
return
}
let trade2 = Start.bitfinexTrade(trade)
if (trades[0] != null && trades[0].timestamp === trade2[0].timestamp && trades[0].side === trade2[0].side) {
trades[0].btcAmt += trade2[0].btcAmt
trades[0].size += trade2[0].size
trades[0].lastPrice = trade2[0].price
this.tradeBeep(trade2[0])
} else if (trade2[0].size >= bitfinexMinMarket) {
if (trades == null) {
trades = trade2
} else {
trades = trade2.concat(trades)
this.tradeBeep(trade2[0])
}
}
// c.setStreamData({data: trades})
}
}
const socketOpenListener = (event) => {
console.log('finex open')
socket.send("{\n" +
" \"event\": \"subscribe\",\n" +
" \"channel\": \"trades\",\n" +
" \"pair\": \"BTCUSD\"\n" +
"}")
}
const socketCloseListener = (event) => {
if (socket) {
console.error('finex close')
}
socket = new WebSocket('wss://api.bitfinex.com/ws')
socket.addEventListener('open', socketOpenListener)
socket.addEventListener('message', socketMessageListener)
socket.addEventListener('close', socketCloseListener)
}
socketCloseListener()
}
static bitfinexTrade(tradeRaw) {
let trade = []
trade.push({
symbol: "BTCUSD",
price: tradeRaw[4],
size: Math.abs(parseInt(tradeRaw[5] * tradeRaw[4])),
timestamp: tradeRaw[3],
side: tradeRaw[5] > 0,
exchangeName: "bitfinex",
startTime: Date.now(),
btcAmt: tradeRaw[5],
firstPrice: tradeRaw[4],
lastPrice: tradeRaw[4]
})
return trade
}
bitstampWebsocketClient(c) {
var socket
const socketMessageListener = (event) => {
if (!bitstampEnabled) {
return
}
// if (bitfinexEnabled) {
let trade = JSON.parse(event.data)
//
if (trade == null || trade.event !== "trade") {
return
}
let trade2 = Start.bitstampTrade(trade.data)
if (trades[0] != null && trades[0].timestamp === trade2[0].timestamp && trades[0].side === trade2[0].side) {
trades[0].btcAmt += trade2[0].btcAmt
trades[0].size += trade2[0].size
trades[0].lastPrice = trade2[0].price
this.tradeBeep(trade2[0])
} else if (trade2[0].size >= bitstampMinMarket) {
if (trades == null) {
trades = trade2
} else {
trades = trade2.concat(trades)
// console.log("adding trade " + JSON.stringify(trade2))
this.tradeBeep(trade2[0])
}
}
// c.setStreamData({data: trades})
}
const socketOpenListener = (event) => {
console.log('stamp open')
socket.send("{\n" +
" \"event\": \"bts:subscribe\",\n" +
" \"data\": {\n" +
" \"channel\": \"live_trades_btcusd\"\n" +
" }\n" +
"}")
}