ccxt-compiled
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
304 lines (272 loc) • 13.1 kB
JavaScript
"use strict";
// ---------------------------------------------------------------------------
var _keys = require('babel-runtime/core-js/object/keys');
var _keys2 = _interopRequireDefault(_keys);
var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');
var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const Exchange = require('./base/Exchange');
const { ExchangeError, NotSupported, AuthenticationError } = require('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class xbtce extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'xbtce',
'name': 'xBTCe',
'countries': 'RU',
'rateLimit': 2000, // responses are cached every 2 seconds
'version': 'v1',
'hasPublicAPI': false,
'hasCORS': false,
'hasFetchTickers': true,
'hasFetchOHLCV': false,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/28059414-e235970c-662c-11e7-8c3a-08e31f78684b.jpg',
'api': 'https://cryptottlivewebapi.xbtce.net:8443/api',
'www': 'https://www.xbtce.com',
'doc': ['https://www.xbtce.com/tradeapi', 'https://support.xbtce.info/Knowledgebase/Article/View/52/25/xbtce-exchange-api']
},
'requiredCredentials': {
'apiKey': true,
'secret': true,
'uid': true
},
'api': {
'public': {
'get': ['currency', 'currency/{filter}', 'level2', 'level2/{filter}', 'quotehistory/{symbol}/{periodicity}/bars/ask', 'quotehistory/{symbol}/{periodicity}/bars/bid', 'quotehistory/{symbol}/level2', 'quotehistory/{symbol}/ticks', 'symbol', 'symbol/{filter}', 'tick', 'tick/{filter}', 'ticker', 'ticker/{filter}', 'tradesession']
},
'private': {
'get': ['tradeserverinfo', 'tradesession', 'currency', 'currency/{filter}', 'level2', 'level2/{filter}', 'symbol', 'symbol/{filter}', 'tick', 'tick/{filter}', 'account', 'asset', 'asset/{id}', 'position', 'position/{id}', 'trade', 'trade/{id}', 'quotehistory/{symbol}/{periodicity}/bars/ask', 'quotehistory/{symbol}/{periodicity}/bars/ask/info', 'quotehistory/{symbol}/{periodicity}/bars/bid', 'quotehistory/{symbol}/{periodicity}/bars/bid/info', 'quotehistory/{symbol}/level2', 'quotehistory/{symbol}/level2/info', 'quotehistory/{symbol}/periodicities', 'quotehistory/{symbol}/ticks', 'quotehistory/{symbol}/ticks/info', 'quotehistory/cache/{symbol}/{periodicity}/bars/ask', 'quotehistory/cache/{symbol}/{periodicity}/bars/bid', 'quotehistory/cache/{symbol}/level2', 'quotehistory/cache/{symbol}/ticks', 'quotehistory/symbols', 'quotehistory/version'],
'post': ['trade', 'tradehistory'],
'put': ['trade'],
'delete': ['trade']
}
}
});
}
fetchMarkets() {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let markets = yield _this.privateGetSymbol();
let result = [];
for (let p = 0; p < markets.length; p++) {
let market = markets[p];
let id = market['Symbol'];
let base = market['MarginCurrency'];
let quote = market['ProfitCurrency'];
if (base == 'DSH') base = 'DASH';
let symbol = base + '/' + quote;
symbol = market['IsTradeAllowed'] ? symbol : id;
result.push({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'info': market
});
}
return result;
})();
}
fetchBalance(params = {}) {
var _this2 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this2.loadMarkets();
let balances = yield _this2.privateGetAsset();
let result = { 'info': balances };
for (let b = 0; b < balances.length; b++) {
let balance = balances[b];
let currency = balance['Currency'];
let uppercase = currency.toUpperCase();
// xbtce names DASH incorrectly as DSH
if (uppercase == 'DSH') uppercase = 'DASH';
let account = {
'free': balance['FreeAmount'],
'used': balance['LockedAmount'],
'total': balance['Amount']
};
result[uppercase] = account;
}
return _this2.parseBalance(result);
})();
}
fetchOrderBook(symbol, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this3.loadMarkets();
let market = _this3.market(symbol);
let orderbook = yield _this3.privateGetLevel2Filter(_this3.extend({
'filter': market['id']
}, params));
orderbook = orderbook[0];
let timestamp = orderbook['Timestamp'];
return _this3.parseOrderBook(orderbook, timestamp, 'Bids', 'Asks', 'Price', 'Volume');
})();
}
parseTicker(ticker, market = undefined) {
let timestamp = 0;
let last = undefined;
if ('LastBuyTimestamp' in ticker) if (timestamp < ticker['LastBuyTimestamp']) {
timestamp = ticker['LastBuyTimestamp'];
last = ticker['LastBuyPrice'];
}
if ('LastSellTimestamp' in ticker) if (timestamp < ticker['LastSellTimestamp']) {
timestamp = ticker['LastSellTimestamp'];
last = ticker['LastSellPrice'];
}
if (!timestamp) timestamp = this.milliseconds();
let symbol = undefined;
if (market) symbol = market['symbol'];
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'high': ticker['DailyBestBuyPrice'],
'low': ticker['DailyBestSellPrice'],
'bid': ticker['BestBid'],
'ask': ticker['BestAsk'],
'vwap': undefined,
'open': undefined,
'close': undefined,
'first': undefined,
'last': last,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': ticker['DailyTradedTotalVolume'],
'quoteVolume': undefined,
'info': ticker
};
}
fetchTickers(symbols = undefined, params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this4.loadMarkets();
let tickers = yield _this4.publicGetTicker(params);
tickers = _this4.indexBy(tickers, 'Symbol');
let ids = (0, _keys2.default)(tickers);
let result = {};
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let market = undefined;
let symbol = undefined;
if (id in _this4.markets_by_id) {
market = _this4.markets_by_id[id];
symbol = market['symbol'];
} else {
let base = id.slice(0, 3);
let quote = id.slice(3, 6);
if (base == 'DSH') base = 'DASH';
if (quote == 'DSH') quote = 'DASH';
symbol = base + '/' + quote;
}
let ticker = tickers[id];
result[symbol] = _this4.parseTicker(ticker, market);
}
return result;
})();
}
fetchTicker(symbol, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this5.loadMarkets();
let market = _this5.market(symbol);
let tickers = yield _this5.publicGetTickerFilter(_this5.extend({
'filter': market['id']
}, params));
let length = tickers.length;
if (length < 1) throw new ExchangeError(_this5.id + ' fetchTicker returned empty response, xBTCe public API error');
tickers = _this5.indexBy(tickers, 'Symbol');
let ticker = tickers[market['id']];
return _this5.parseTicker(ticker, market);
})();
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this6.loadMarkets();
// no method for trades?
return yield _this6.privateGetTrade(params);
})();
}
parseOHLCV(ohlcv, market = undefined, timeframe = '1m', since = undefined, limit = undefined) {
return [ohlcv['Timestamp'], ohlcv['Open'], ohlcv['High'], ohlcv['Low'], ohlcv['Close'], ohlcv['Volume']];
}
fetchOHLCV(symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
throw new NotSupported(_this7.id + ' fetchOHLCV is disabled by the exchange');
let minutes = parseInt(timeframe / 60); // 1 minute by default
let periodicity = minutes.toString();
yield _this7.loadMarkets();
let market = _this7.market(symbol);
if (!since) since = _this7.seconds() - 86400 * 7; // last day by defulat
if (!limit) limit = 1000; // default
let response = yield _this7.privateGetQuotehistorySymbolPeriodicityBarsBid(_this7.extend({
'symbol': market['id'],
'periodicity': periodicity,
'timestamp': since,
'count': limit
}, params));
return _this7.parseOHLCVs(response['Bars'], market, timeframe, since, limit);
})();
}
createOrder(symbol, type, side, amount, price = undefined, params = {}) {
var _this8 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this8.loadMarkets();
if (type == 'market') throw new ExchangeError(_this8.id + ' allows limit orders only');
let response = yield _this8.tapiPostTrade(_this8.extend({
'pair': _this8.marketId(symbol),
'type': side,
'amount': amount,
'rate': price
}, params));
return {
'info': response,
'id': response['Id'].toString()
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this9 = this;
return (0, _asyncToGenerator3.default)(function* () {
return yield _this9.privateDeleteTrade(_this9.extend({
'Type': 'Cancel',
'Id': id
}, params));
})();
}
nonce() {
return this.milliseconds();
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
if (!this.apiKey) throw new AuthenticationError(this.id + ' requires apiKey for all requests, their public API is always busy');
if (!this.uid) throw new AuthenticationError(this.id + ' requires uid property for authentication and trading, their public API is always busy');
let url = this.urls['api'] + '/' + this.version;
if (api == 'public') url += '/' + api;
url += '/' + this.implodeParams(path, params);
let query = this.omit(params, this.extractParams(path));
if (api == 'public') {
if ((0, _keys2.default)(query).length) url += '?' + this.urlencode(query);
} else {
this.checkRequiredCredentials();
headers = { 'Accept-Encoding': 'gzip, deflate' };
let nonce = this.nonce().toString();
if (method == 'POST') {
if ((0, _keys2.default)(query).length) {
headers['Content-Type'] = 'application/json';
body = this.json(query);
} else {
url += '?' + this.urlencode(query);
}
}
let auth = nonce + this.uid + this.apiKey + method + url;
if (body) auth += body;
let signature = this.hmac(this.encode(auth), this.encode(this.secret), 'sha256', 'base64');
let credentials = this.uid + ':' + this.apiKey + ':' + nonce + ':' + this.binaryToString(signature);
headers['Authorization'] = 'HMAC ' + credentials;
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
};