Top 10 Examples of "node-binance-api in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'node-binance-api' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
// The connection was closed
stream.on('close', function() {
clients.splice(clients.indexOf(stream), 1);
console.log('Closed connection ');
});
});
});
// ===============================================================================
// Binance API / webSocket
const binance = require('node-binance-api');
binance.options({
APIKEY: '',
APISECRET: '',
useServerTime: true, // If you get timestamp errors, synchronize to server time at startup
test: false // If you want to use sandbox mode where orders are simulated
});
// --------- BTCUSDT ---------
var gameTimeCounter = 0;
var startBtcPrice = 0;
var endBtcPrice = 0;
// For a specific symbol:
binance.websockets.prevDay('BTCUSDT', (error, response) => {
// var t = new Date( response.eventTime );
// var formatted = t.format("dd.mm.yyyy hh:MM:ss");const binance = require('node-binance-api');
binance.options({
APIKEY: '',
APISECRET: '',
useServerTime: true, // If you get timestamp errors, synchronize to server time at startup
test: false // If you want to use sandbox mode where orders are simulated
});
// --------- BTCUSDT ---------
var gameTimeCounter = 0;
var startBtcPrice = 0;
var endBtcPrice = 0;
// For a specific symbol:
binance.websockets.prevDay('BTCUSDT', (error, response) => {
// var t = new Date( response.eventTime );
// var formatted = t.format("dd.mm.yyyy hh:MM:ss");
// save to database
if(response.symbol && response.close && response.closeTime && response.closeQty){
let closeTime = moment(response.closeTime).format("HH:mm:ss");
let closePrice = response.close;
// game loop counter
if(gameTimeCounter == 0) {
startBtcPrice = response.close;
gameTimeCounter++;
} else if(gameTimeCounter == 9){
gameTimeCounter = 0;
endBtcPrice = closePrice;module.exports = function(models,clients){
const binance = require('node-binance-api')().options({
APIKEY: '',
APISECRET: '',
useServerTime: true, // If you get timestamp errors, synchronize to server time at startup
test: false // If you want to use sandbox mode where orders are simulated
})
// --------- BTCUSDT ---------
const BTCUSDT_20 = 10;
var Btcusdt = models.btcusdt_table;
var initTimer = new Date().getTime() + BTCUSDT_20*1000;
var thisGameId = Math.round(initTimer/1000);
var nextGameId = thisGameId+BTCUSDT_20;
var gameStartBtcPrice = 0;
var gameEndBtcPrice = 0;normalizeAmount: function(pair, amount, price) {
// Set minimum order amount with minQty
if ( amount < vars.pairsInfo[pair].filters.minQty ) amount = vars.pairsInfo[pair].filters.minQty;
// Set minimum order amount with minNotional
if (price && price * amount < vars.pairsInfo[pair].filters.minNotional ) {
amount = vars.pairsInfo[pair].filters.minNotional / price;
}
// Round to stepSize
return binance.roundStep(amount, vars.pairsInfo[pair].filters.stepSize);
},
fixPrice: function(pair, price) {if (!isPresent(index)) {
UNFILLED.push(symbol);
console.log('Added ' + symbol + ' (' + askDepth + '/' + bidDepth + ') - ' + UNFILLED.length);
}
} else if (isPresent(index)) {
UNFILLED.splice(index, 1);
console.log('Removed ' + symbol + ' (' + askDepth + '/' + bidDepth + ') - ' + UNFILLED.length);
}
sockets.emit('depth:new', {
ticker: symbol,
unfilled: UNFILLED,
time: new Date().getTime(),
bid: bids,
ask: asks,
market: (parseFloat(binance.first(bids)) + parseFloat(binance.first(asks))) / 2
});
}, LIMIT);binance.websockets.depthCache(tickers, function(symbol, depth) {
var bids = binance.sortBids(depth.bids);
var asks = binance.sortAsks(depth.asks);
var askDepth = Object.keys(asks).length;
var bidDepth = Object.keys(bids).length;
var index = UNFILLED.indexOf(symbol);
if (askDepth < MIN_THRESHOLD && bidDepth < MIN_THRESHOLD) {
if (!isPresent(index)) {
UNFILLED.push(symbol);
console.log('Added ' + symbol + ' (' + askDepth + '/' + bidDepth + ') - ' + UNFILLED.length);
}
} else if (isPresent(index)) {
UNFILLED.splice(index, 1);
console.log('Removed ' + symbol + ' (' + askDepth + '/' + bidDepth + ') - ' + UNFILLED.length);
}
sockets.emit('depth:new', {
ticker: symbol,binance.websockets.depthCache(tickers, function(symbol, depth) {
var bids = binance.sortBids(depth.bids);
var asks = binance.sortAsks(depth.asks);
var askDepth = Object.keys(asks).length;
var bidDepth = Object.keys(bids).length;
var index = UNFILLED.indexOf(symbol);
if (askDepth < MIN_THRESHOLD && bidDepth < MIN_THRESHOLD) {
if (!isPresent(index)) {
UNFILLED.push(symbol);
console.log('Added ' + symbol + ' (' + askDepth + '/' + bidDepth + ') - ' + UNFILLED.length);
}
} else if (isPresent(index)) {
UNFILLED.splice(index, 1);
console.log('Removed ' + symbol + ' (' + askDepth + '/' + bidDepth + ') - ' + UNFILLED.length);
}
sockets.emit('depth:new', {componentDidMount() {
var self = this;
binance.websockets.candlesticks(['BTCUSDT'], "1m", (candlesticks) => {
let { e:eventType, E:eventTime, s:symbol, k:ticks } = candlesticks;
let { o:open, h:high, l:low, c:close, v:volume, n:trades, i:interval, x:isFinal, q:quoteVolume, V:buyVolume, Q:quoteBuyVolume } = ticks;
//console.log(symbol+" "+interval+" candlestick update");
self.setState({
currentPrice: close
})
});
}function watch(tickers, interval='1m') {
if (!tickers) throw 'No tickers provided';
if (typeof tickers === 'string') tickers = [tickers];
tickers.forEach(clearCandles);
console.log(`Opening websocket connection for ${tickers} ...`);
binance.websockets.candlesticks(tickers, interval, processTick);
}function depthCache(tickers, sockets) {
console.log('Opening depth websockets for ' + tickers.length + ' tickers');
binance.websockets.depthCache(tickers, function(symbol, depth) {
var bids = binance.sortBids(depth.bids);
var asks = binance.sortAsks(depth.asks);
var askDepth = Object.keys(asks).length;
var bidDepth = Object.keys(bids).length;
var index = UNFILLED.indexOf(symbol);
if (askDepth < MIN_THRESHOLD && bidDepth < MIN_THRESHOLD) {
if (!isPresent(index)) {
UNFILLED.push(symbol);
console.log('Added ' + symbol + ' (' + askDepth + '/' + bidDepth + ') - ' + UNFILLED.length);
}
} else if (isPresent(index)) {
UNFILLED.splice(index, 1);
console.log('Removed ' + symbol + ' (' + askDepth + '/' + bidDepth + ') - ' + UNFILLED.length);
}