506 lines
19 KiB
JavaScript
506 lines
19 KiB
JavaScript
'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { ExchangeError, AuthenticationError, InvalidNonce, InsufficientFunds, InvalidOrder, OrderNotFound, DDoSProtection } = require ('./base/errors');
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// ---------------------------------------------------------------------------
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module.exports = class coinegg extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'coinegg',
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'name': 'CoinEgg',
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'countries': [ 'CN', 'UK' ],
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'has': {
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'fetchOrder': true,
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'fetchOrders': true,
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'fetchOpenOrders': 'emulated',
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'fetchMyTrades': false,
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'fetchTickers': false,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/36770310-adfa764e-1c5a-11e8-8e09-449daac3d2fb.jpg',
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'api': {
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'web': 'https://trade.coinegg.com/web',
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'rest': 'https://api.coinegg.com/api/v1',
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},
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'www': 'https://www.coinegg.com',
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'doc': 'https://www.coinegg.com/explain.api.html',
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'fees': 'https://www.coinegg.com/fee.html',
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'referral': 'https://www.coinegg.com/user/register?invite=523218',
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},
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'api': {
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'web': {
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'get': [
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'symbol/ticker?right_coin={quote}',
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'{quote}/trends',
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'{quote}/{base}/order',
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'{quote}/{base}/trades',
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'{quote}/{base}/depth.js',
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],
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},
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'public': {
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'get': [
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'ticker/region/{quote}',
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'depth/region/{quote}',
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'orders/region/{quote}',
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],
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},
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'private': {
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'post': [
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'balance',
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'trade_add/region/{quote}',
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'trade_cancel/region/{quote}',
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'trade_view/region/{quote}',
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'trade_list/region/{quote}',
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],
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},
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},
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'fees': {
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'trading': {
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'maker': 0.1 / 100,
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'taker': 0.1 / 100,
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},
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'funding': {
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'withdraw': {
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'BTC': 0.008,
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'BCH': 0.002,
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'LTC': 0.001,
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'ETH': 0.01,
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'ETC': 0.01,
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'NEO': 0,
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'QTUM': '1%',
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'XRP': '1%',
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'DOGE': '1%',
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'LSK': '1%',
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'XAS': '1%',
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'BTS': '1%',
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'GAME': '1%',
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'GOOC': '1%',
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'NXT': '1%',
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'IFC': '1%',
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'DNC': '1%',
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'BLK': '1%',
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'VRC': '1%',
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'XPM': '1%',
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'VTC': '1%',
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'TFC': '1%',
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'PLC': '1%',
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'EAC': '1%',
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'PPC': '1%',
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'FZ': '1%',
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'ZET': '1%',
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'RSS': '1%',
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'PGC': '1%',
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'SKT': '1%',
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'JBC': '1%',
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'RIO': '1%',
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'LKC': '1%',
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'ZCC': '1%',
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'MCC': '1%',
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'QEC': '1%',
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'MET': '1%',
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'YTC': '1%',
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'HLB': '1%',
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'MRYC': '1%',
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'MTC': '1%',
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'KTC': 0,
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},
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},
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},
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'exceptions': {
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'103': AuthenticationError,
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'104': AuthenticationError,
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'105': AuthenticationError,
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'106': InvalidNonce,
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'200': InsufficientFunds,
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'201': InvalidOrder,
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'202': InvalidOrder,
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'203': OrderNotFound,
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'402': DDoSProtection,
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},
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'errorMessages': {
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'100': 'Required parameters can not be empty',
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'101': 'Illegal parameter',
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'102': 'coin does not exist',
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'103': 'Key does not exist',
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'104': 'Signature does not match',
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'105': 'Insufficient permissions',
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'106': 'Request expired(nonce error)',
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'200': 'Lack of balance',
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'201': 'Too small for the number of trading',
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'202': 'Price must be in 0 - 1000000',
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'203': 'Order does not exist',
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'204': 'Pending order amount must be above 0.001 BTC',
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'205': 'Restrict pending order prices',
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'206': 'Decimal place error',
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'401': 'System error',
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'402': 'Requests are too frequent',
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'403': 'Non-open API',
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'404': 'IP restriction does not request the resource',
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'405': 'Currency transactions are temporarily closed',
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},
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'options': {
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'quoteIds': [ 'btc', 'eth', 'usc', 'usdt' ],
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},
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'commonCurrencies': {
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'JBC': 'JubaoCoin',
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},
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});
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}
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async fetchMarkets (params = {}) {
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const quoteIds = this.options['quoteIds'];
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const result = [];
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for (let b = 0; b < quoteIds.length; b++) {
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const quoteId = quoteIds[b];
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const response = await this.webGetSymbolTickerRightCoinQuote ({
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'quote': quoteId,
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});
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const tickers = this.safeValue (response, 'data', []);
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for (let i = 0; i < tickers.length; i++) {
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const ticker = tickers[i];
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const id = ticker['symbol'];
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const baseId = id.split ('_')[0];
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let base = baseId.toUpperCase ();
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let quote = quoteId.toUpperCase ();
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base = this.safeCurrencyCode (base);
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quote = this.safeCurrencyCode (quote);
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const symbol = base + '/' + quote;
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const precision = {
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'amount': 8,
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'price': 8,
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};
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result.push ({
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'id': id,
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'symbol': symbol,
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'base': base,
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'quote': quote,
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'baseId': baseId,
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'quoteId': quoteId,
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'active': true,
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'precision': precision,
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'limits': {
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'amount': {
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'min': Math.pow (10, -precision['amount']),
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'max': Math.pow (10, precision['amount']),
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},
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'price': {
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'min': Math.pow (10, -precision['price']),
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'max': Math.pow (10, precision['price']),
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},
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'cost': {
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'min': undefined,
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'max': undefined,
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},
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},
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'info': ticker,
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});
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}
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}
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return result;
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}
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parseTicker (ticker, market = undefined) {
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const symbol = market['symbol'];
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const timestamp = this.milliseconds ();
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const last = this.safeFloat (ticker, 'last');
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const percentage = this.safeFloat (ticker, 'change');
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let open = undefined;
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let change = undefined;
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let average = undefined;
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if (percentage !== undefined) {
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const relativeChange = percentage / 100;
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open = last / this.sum (1, relativeChange);
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change = last - open;
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average = this.sum (last, open) / 2;
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}
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return {
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'symbol': symbol,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'high': this.safeFloat (ticker, 'high'),
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'low': this.safeFloat (ticker, 'low'),
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'bid': this.safeFloat (ticker, 'buy'),
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'bidVolume': undefined,
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'ask': this.safeFloat (ticker, 'sell'),
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'askVolume': undefined,
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'vwap': undefined,
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'open': open,
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'close': last,
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'last': last,
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'previousClose': undefined,
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'change': change,
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'percentage': percentage,
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'average': average,
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'baseVolume': this.safeFloat (ticker, 'vol'),
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'quoteVolume': this.safeFloat (ticker, 'quoteVol'),
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'info': ticker,
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};
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}
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async fetchTicker (symbol, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'coin': market['baseId'],
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'quote': market['quoteId'],
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};
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const response = await this.publicGetTickerRegionQuote (this.extend (request, params));
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return this.parseTicker (response, market);
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}
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async fetchOrderBook (symbol, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'coin': market['baseId'],
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'quote': market['quoteId'],
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};
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const response = await this.publicGetDepthRegionQuote (this.extend (request, params));
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return this.parseOrderBook (response);
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}
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parseTrade (trade, market = undefined) {
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const timestamp = this.safeTimestamp (trade, 'date');
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const price = this.safeFloat (trade, 'price');
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const amount = this.safeFloat (trade, 'amount');
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const symbol = market['symbol'];
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let cost = undefined;
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if (amount !== undefined) {
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if (price !== undefined) {
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cost = this.costToPrecision (symbol, price * amount);
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}
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}
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const type = 'limit';
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const side = this.safeString (trade, 'type');
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const id = this.safeString (trade, 'tid');
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return {
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'id': id,
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'info': trade,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'symbol': symbol,
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'order': undefined,
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'type': type,
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'side': side,
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'takerOrMaker': undefined,
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'price': price,
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'amount': amount,
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'cost': cost,
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'fee': undefined,
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};
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}
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async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'coin': market['baseId'],
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'quote': market['quoteId'],
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};
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const response = await this.publicGetOrdersRegionQuote (this.extend (request, params));
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return this.parseTrades (response, market, since, limit);
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}
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async fetchBalance (params = {}) {
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await this.loadMarkets ();
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const response = await this.privatePostBalance (params);
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const result = { 'info': response };
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const data = this.safeValue (response, 'data', {});
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const balances = this.omit (data, 'uid');
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const keys = Object.keys (balances);
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for (let i = 0; i < keys.length; i++) {
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const key = keys[i];
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const [ currencyId, accountType ] = key.split ('_');
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const code = this.safeCurrencyCode (currencyId);
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if (!(code in result)) {
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result[code] = this.account ();
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}
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const type = (accountType === 'lock') ? 'used' : 'free';
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result[code][type] = this.safeFloat (balances, key);
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}
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return this.parseBalance (result);
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}
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parseOrder (order, market = undefined) {
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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const timestamp = this.parse8601 (this.safeString (order, 'datetime'));
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const price = this.safeFloat (order, 'price');
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const amount = this.safeFloat (order, 'amount_original');
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const remaining = this.safeFloat (order, 'amount_outstanding');
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let filled = undefined;
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if (amount !== undefined) {
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if (remaining !== undefined) {
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filled = amount - remaining;
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}
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}
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let status = this.safeString (order, 'status');
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if (status === 'cancelled') {
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status = 'canceled';
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} else {
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status = remaining ? 'open' : 'closed';
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}
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const info = this.safeValue (order, 'info', order);
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const type = 'limit';
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const side = this.safeString (order, 'type');
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const id = this.safeString (order, 'id');
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return {
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'id': id,
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'clientOrderId': undefined,
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'datetime': this.iso8601 (timestamp),
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'timestamp': timestamp,
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'lastTradeTimestamp': undefined,
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'status': status,
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'symbol': symbol,
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'type': type,
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'side': side,
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'price': price,
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'cost': undefined,
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'amount': amount,
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'filled': filled,
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'remaining': remaining,
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'trades': undefined,
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'fee': undefined,
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'info': info,
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'average': undefined,
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};
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}
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async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'coin': market['baseId'],
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'quote': market['quoteId'],
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'type': side,
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'amount': amount,
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'price': price,
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};
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const response = await this.privatePostTradeAddRegionQuote (this.extend (request, params));
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const id = this.safeString (response, 'id');
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const order = this.parseOrder ({
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'id': id,
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'datetime': this.ymdhms (this.milliseconds ()),
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'amount_original': amount,
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'amount_outstanding': amount,
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'price': price,
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'type': side,
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'info': response,
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}, market);
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this.orders[id] = order;
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return order;
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}
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async cancelOrder (id, symbol = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'id': id,
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'coin': market['baseId'],
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'quote': market['quoteId'],
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};
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return await this.privatePostTradeCancelRegionQuote (this.extend (request, params));
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}
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async fetchOrder (id, symbol = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'id': id,
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'coin': market['baseId'],
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'quote': market['quoteId'],
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};
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const response = await this.privatePostTradeViewRegionQuote (this.extend (request, params));
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return this.parseOrder (response['data'], market);
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}
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async fetchOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'coin': market['baseId'],
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'quote': market['quoteId'],
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};
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if (since !== undefined) {
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request['since'] = since / 1000;
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}
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const response = await this.privatePostTradeListRegionQuote (this.extend (request, params));
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return this.parseOrders (response['data'], market, since, limit);
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}
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async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
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const request = {
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'type': 'open',
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};
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return await this.fetchOrders (symbol, since, limit, this.extend (request, params));
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}
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nonce () {
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return this.milliseconds ();
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}
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sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
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let apiType = 'rest';
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if (api === 'web') {
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apiType = api;
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}
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let url = this.urls['api'][apiType] + '/' + this.implodeParams (path, params);
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let query = this.omit (params, this.extractParams (path));
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if (api === 'public' || api === 'web') {
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if (Object.keys (query).length) {
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url += '?' + this.urlencode (query);
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}
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} else {
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this.checkRequiredCredentials ();
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query = this.urlencode (this.extend ({
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'key': this.apiKey,
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'nonce': this.nonce (),
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}, query));
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const secret = this.hash (this.encode (this.secret));
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const signature = this.hmac (this.encode (query), this.encode (secret));
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query += '&' + 'signature=' + signature;
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if (method === 'GET') {
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url += '?' + query;
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} else {
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headers = {
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'Content-type': 'application/x-www-form-urlencoded',
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};
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body = query;
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}
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}
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return { 'url': url, 'method': method, 'body': body, 'headers': headers };
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}
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handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
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if (response === undefined) {
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return;
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}
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// private endpoints return the following structure:
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// {"result":true,"data":{...}} - success
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// {"result":false,"code":"103"} - failure
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// {"code":0,"msg":"Suceess","data":{"uid":"2716039","btc_balance":"0.00000000","btc_lock":"0.00000000","xrp_balance":"0.00000000","xrp_lock":"0.00000000"}}
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const result = this.safeValue (response, 'result');
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if (result === undefined) {
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// public endpoint ← this comment left here by the contributor, in fact a missing result does not necessarily mean a public endpoint...
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// we should just check the code and don't rely on the result at all here...
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return;
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}
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if (result === true) {
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// success
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return;
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}
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const errorCode = this.safeString (response, 'code');
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const errorMessages = this.errorMessages;
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const message = this.safeString (errorMessages, errorCode, 'Unknown Error');
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const feedback = this.id + ' ' + message;
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this.throwExactlyMatchedException (this.exceptions, errorCode, feedback);
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throw new ExchangeError (this.id + ' ' + message);
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}
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};
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