ccxt-compiled
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A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
691 lines (638 loc) • 27.5 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, InvalidOrder, InsufficientFunds, OrderNotFound, DDoSProtection } = require('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class bittrex extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'bittrex',
'name': 'Bittrex',
'countries': 'US',
'version': 'v1.1',
'rateLimit': 1500,
'hasAlreadyAuthenticatedSuccessfully': false, // a workaround for APIKEY_INVALID
'hasCORS': false,
// obsolete metainfo interface
'hasFetchTickers': true,
'hasFetchOHLCV': true,
'hasFetchOrder': true,
'hasFetchOrders': true,
'hasFetchClosedOrders': true,
'hasFetchOpenOrders': true,
'hasFetchMyTrades': false,
'hasFetchCurrencies': true,
'hasWithdraw': true,
// new metainfo interface
'has': {
'fetchTickers': true,
'fetchOHLCV': true,
'fetchOrder': true,
'fetchOrders': true,
'fetchClosedOrders': 'emulated',
'fetchOpenOrders': true,
'fetchMyTrades': false,
'fetchCurrencies': true,
'withdraw': true
},
'timeframes': {
'1m': 'oneMin',
'5m': 'fiveMin',
'30m': 'thirtyMin',
'1h': 'hour',
'1d': 'day'
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766352-cf0b3c26-5ed5-11e7-82b7-f3826b7a97d8.jpg',
'api': {
'public': 'https://bittrex.com/api',
'account': 'https://bittrex.com/api',
'market': 'https://bittrex.com/api',
'v2': 'https://bittrex.com/api/v2.0/pub'
},
'www': 'https://bittrex.com',
'doc': ['https://bittrex.com/Home/Api', 'https://www.npmjs.org/package/node.bittrex.api'],
'fees': ['https://bittrex.com/Fees', 'https://support.bittrex.com/hc/en-us/articles/115000199651-What-fees-does-Bittrex-charge-']
},
'api': {
'v2': {
'get': ['currencies/GetBTCPrice', 'market/GetTicks', 'market/GetLatestTick', 'Markets/GetMarketSummaries', 'market/GetLatestTick']
},
'public': {
'get': ['currencies', 'markethistory', 'markets', 'marketsummaries', 'marketsummary', 'orderbook', 'ticker']
},
'account': {
'get': ['balance', 'balances', 'depositaddress', 'deposithistory', 'order', 'orderhistory', 'withdrawalhistory', 'withdraw']
},
'market': {
'get': ['buylimit', 'buymarket', 'cancel', 'openorders', 'selllimit', 'sellmarket']
}
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': 0.0025,
'taker': 0.0025
},
'funding': {
'tierBased': false,
'percentage': false,
'withdraw': {
'BTC': 0.001,
'LTC': 0.01,
'DOGE': 2,
'VTC': 0.02,
'PPC': 0.02,
'FTC': 0.2,
'RDD': 2,
'NXT': 2,
'DASH': 0.002,
'POT': 0.002
},
'deposit': {
'BTC': 0,
'LTC': 0,
'DOGE': 0,
'VTC': 0,
'PPC': 0,
'FTC': 0,
'RDD': 0,
'NXT': 0,
'DASH': 0,
'POT': 0
}
}
}
});
}
costToPrecision(symbol, cost) {
return this.truncate(parseFloat(cost), this.markets[symbol]['precision']['price']);
}
feeToPrecision(symbol, fee) {
return this.truncate(parseFloat(fee), this.markets[symbol]['precision']['price']);
}
fetchMarkets() {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this.v2GetMarketsGetMarketSummaries();
let result = [];
for (let i = 0; i < response['result'].length; i++) {
let market = response['result'][i]['Market'];
let id = market['MarketName'];
let base = market['MarketCurrency'];
let quote = market['BaseCurrency'];
base = _this.commonCurrencyCode(base);
quote = _this.commonCurrencyCode(quote);
let symbol = base + '/' + quote;
let precision = {
'amount': 8,
'price': 8
};
let active = market['IsActive'];
result.push(_this.extend(_this.fees['trading'], {
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'active': active,
'info': market,
'lot': Math.pow(10, -precision['amount']),
'precision': precision,
'limits': {
'amount': {
'min': market['MinTradeSize'],
'max': undefined
},
'price': {
'min': undefined,
'max': undefined
}
}
}));
}
return result;
})();
}
fetchBalance(params = {}) {
var _this2 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this2.loadMarkets();
let response = yield _this2.accountGetBalances();
let balances = response['result'];
let result = { 'info': balances };
let indexed = _this2.indexBy(balances, 'Currency');
let keys = (0, _keys2.default)(indexed);
for (let i = 0; i < keys.length; i++) {
let id = keys[i];
let currency = _this2.commonCurrencyCode(id);
let account = _this2.account();
let balance = indexed[id];
let free = parseFloat(balance['Available']);
let total = parseFloat(balance['Balance']);
let used = total - free;
account['free'] = free;
account['used'] = used;
account['total'] = total;
result[currency] = account;
}
return _this2.parseBalance(result);
})();
}
fetchOrderBook(symbol, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this3.loadMarkets();
let response = yield _this3.publicGetOrderbook(_this3.extend({
'market': _this3.marketId(symbol),
'type': 'both'
}, params));
let orderbook = response['result'];
if ('type' in params) {
if (params['type'] == 'buy') {
orderbook = {
'buy': response['result'],
'sell': []
};
} else if (params['type'] == 'sell') {
orderbook = {
'buy': [],
'sell': response['result']
};
}
}
return _this3.parseOrderBook(orderbook, undefined, 'buy', 'sell', 'Rate', 'Quantity');
})();
}
parseTicker(ticker, market = undefined) {
let timestamp = this.parse8601(ticker['TimeStamp']);
let symbol = undefined;
if (market) symbol = market['symbol'];
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'high': this.safeFloat(ticker, 'High'),
'low': this.safeFloat(ticker, 'Low'),
'bid': this.safeFloat(ticker, 'Bid'),
'ask': this.safeFloat(ticker, 'Ask'),
'vwap': undefined,
'open': undefined,
'close': undefined,
'first': undefined,
'last': this.safeFloat(ticker, 'Last'),
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat(ticker, 'Volume'),
'quoteVolume': this.safeFloat(ticker, 'BaseVolume'),
'info': ticker
};
}
fetchCurrencies(params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this4.publicGetCurrencies(params);
let currencies = response['result'];
let result = {};
for (let i = 0; i < currencies.length; i++) {
let currency = currencies[i];
let id = currency['Currency'];
// todo: will need to rethink the fees
// to add support for multiple withdrawal/deposit methods and
// differentiated fees for each particular method
let code = _this4.commonCurrencyCode(id);
let precision = 8; // default precision, todo: fix "magic constants"
result[code] = {
'id': id,
'code': code,
'info': currency,
'name': currency['CurrencyLong'],
'active': currency['IsActive'],
'status': 'ok',
'fee': currency['TxFee'], // todo: redesign
'precision': precision,
'limits': {
'amount': {
'min': Math.pow(10, -precision),
'max': Math.pow(10, precision)
},
'price': {
'min': Math.pow(10, -precision),
'max': Math.pow(10, precision)
},
'cost': {
'min': undefined,
'max': undefined
},
'withdraw': {
'min': currency['TxFee'],
'max': Math.pow(10, precision)
}
}
};
}
return result;
})();
}
fetchTickers(symbols = undefined, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this5.loadMarkets();
let response = yield _this5.publicGetMarketsummaries(params);
let tickers = response['result'];
let result = {};
for (let t = 0; t < tickers.length; t++) {
let ticker = tickers[t];
let id = ticker['MarketName'];
let market = undefined;
let symbol = id;
if (id in _this5.markets_by_id) {
market = _this5.markets_by_id[id];
symbol = market['symbol'];
} else {
let [quote, base] = id.split('-');
base = _this5.commonCurrencyCode(base);
quote = _this5.commonCurrencyCode(quote);
symbol = base + '/' + quote;
}
result[symbol] = _this5.parseTicker(ticker, market);
}
return result;
})();
}
fetchTicker(symbol, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this6.loadMarkets();
let market = _this6.market(symbol);
let response = yield _this6.publicGetMarketsummary(_this6.extend({
'market': market['id']
}, params));
let ticker = response['result'][0];
return _this6.parseTicker(ticker, market);
})();
}
parseTrade(trade, market = undefined) {
let timestamp = this.parse8601(trade['TimeStamp']);
let side = undefined;
if (trade['OrderType'] == 'BUY') {
side = 'buy';
} else if (trade['OrderType'] == 'SELL') {
side = 'sell';
}
let id = undefined;
if ('Id' in trade) id = trade['Id'].toString();
return {
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'type': 'limit',
'side': side,
'price': parseFloat(trade['Price']),
'amount': parseFloat(trade['Quantity'])
};
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this7.loadMarkets();
let market = _this7.market(symbol);
let response = yield _this7.publicGetMarkethistory(_this7.extend({
'market': market['id']
}, params));
if ('result' in response) {
if (typeof response['result'] != 'undefined') return _this7.parseTrades(response['result'], market, since, limit);
}
throw new ExchangeError(_this7.id + ' fetchTrades() returned undefined response');
})();
}
parseOHLCV(ohlcv, market = undefined, timeframe = '1d', since = undefined, limit = undefined) {
let timestamp = this.parse8601(ohlcv['T']);
return [timestamp, ohlcv['O'], ohlcv['H'], ohlcv['L'], ohlcv['C'], ohlcv['V']];
}
fetchOHLCV(symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
var _this8 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this8.loadMarkets();
let market = _this8.market(symbol);
let request = {
'tickInterval': _this8.timeframes[timeframe],
'marketName': market['id']
};
let response = yield _this8.v2GetMarketGetTicks(_this8.extend(request, params));
if ('result' in response) {
if (response['result']) return _this8.parseOHLCVs(response['result'], market, timeframe, since, limit);
}
throw new ExchangeError(_this8.id + ' returned an empty or unrecognized response: ' + _this8.json(response));
})();
}
fetchOpenOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) {
var _this9 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this9.loadMarkets();
let request = {};
let market = undefined;
if (symbol) {
market = _this9.market(symbol);
request['market'] = market['id'];
}
let response = yield _this9.marketGetOpenorders(_this9.extend(request, params));
let orders = _this9.parseOrders(response['result'], market, since, limit);
return _this9.filterOrdersBySymbol(orders, symbol);
})();
}
createOrder(symbol, type, side, amount, price = undefined, params = {}) {
var _this10 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this10.loadMarkets();
let market = _this10.market(symbol);
let method = 'marketGet' + _this10.capitalize(side) + type;
let order = {
'market': market['id'],
'quantity': _this10.amountToPrecision(symbol, amount)
};
if (type == 'limit') order['rate'] = _this10.priceToPrecision(symbol, price);
let response = yield _this10[method](_this10.extend(order, params));
let result = {
'info': response,
'id': response['result']['uuid']
};
return result;
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this11 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this11.loadMarkets();
let response = undefined;
try {
response = yield _this11.marketGetCancel(_this11.extend({
'uuid': id
}, params));
} catch (e) {
if (_this11.last_json_response) {
let message = _this11.safeString(_this11.last_json_response, 'message');
if (message == 'ORDER_NOT_OPEN') throw new InvalidOrder(_this11.id + ' cancelOrder() error: ' + _this11.last_http_response);
if (message == 'UUID_INVALID') throw new OrderNotFound(_this11.id + ' cancelOrder() error: ' + _this11.last_http_response);
}
throw e;
}
return response;
})();
}
parseOrder(order, market = undefined) {
let side = undefined;
if ('OrderType' in order) side = order['OrderType'] == 'LIMIT_BUY' ? 'buy' : 'sell';
if ('Type' in order) side = order['Type'] == 'LIMIT_BUY' ? 'buy' : 'sell';
let status = 'open';
if (order['Closed']) {
status = 'closed';
} else if (order['CancelInitiated']) {
status = 'canceled';
}
let symbol = undefined;
if (!market) {
if ('Exchange' in order) if (order['Exchange'] in this.markets_by_id) market = this.markets_by_id[order['Exchange']];
}
if (market) symbol = market['symbol'];
let timestamp = undefined;
if ('Opened' in order) timestamp = this.parse8601(order['Opened']);
if ('TimeStamp' in order) timestamp = this.parse8601(order['TimeStamp']);
let fee = undefined;
let commission = undefined;
if ('Commission' in order) {
commission = 'Commission';
} else if ('CommissionPaid' in order) {
commission = 'CommissionPaid';
}
if (commission) {
fee = {
'cost': parseFloat(order[commission]),
'currency': market['quote']
};
}
let price = this.safeFloat(order, 'Limit');
let cost = this.safeFloat(order, 'Price');
let amount = this.safeFloat(order, 'Quantity');
let remaining = this.safeFloat(order, 'QuantityRemaining', 0.0);
let filled = amount - remaining;
if (!cost) {
if (price && amount) cost = price * amount;
}
if (!price) {
if (cost && filled) price = cost / filled;
}
let average = this.safeFloat(order, 'PricePerUnit');
let result = {
'info': order,
'id': order['OrderUuid'],
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': symbol,
'type': 'limit',
'side': side,
'price': price,
'cost': cost,
'average': average,
'amount': amount,
'filled': filled,
'remaining': remaining,
'status': status,
'fee': fee
};
return result;
}
fetchOrder(id, symbol = undefined, params = {}) {
var _this12 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this12.loadMarkets();
let response = undefined;
try {
response = yield _this12.accountGetOrder(_this12.extend({ 'uuid': id }, params));
} catch (e) {
if (_this12.last_json_response) {
let message = _this12.safeString(_this12.last_json_response, 'message');
if (message == 'UUID_INVALID') throw new OrderNotFound(_this12.id + ' fetchOrder() error: ' + _this12.last_http_response);
}
throw e;
}
return _this12.parseOrder(response['result']);
})();
}
fetchOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) {
var _this13 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this13.loadMarkets();
let request = {};
let market = undefined;
if (symbol) {
market = _this13.market(symbol);
request['market'] = market['id'];
}
let response = yield _this13.accountGetOrderhistory(_this13.extend(request, params));
let orders = _this13.parseOrders(response['result'], market, since, limit);
return _this13.filterOrdersBySymbol(orders, symbol);
})();
}
fetchClosedOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) {
var _this14 = this;
return (0, _asyncToGenerator3.default)(function* () {
let orders = yield _this14.fetchOrders(symbol, params);
return _this14.filterBy(orders, 'status', 'closed');
})();
}
currencyId(currency) {
if (currency == 'BCH') return 'BCC';
return currency;
}
fetchDepositAddress(currency, params = {}) {
var _this15 = this;
return (0, _asyncToGenerator3.default)(function* () {
let currencyId = _this15.currencyId(currency);
let response = yield _this15.accountGetDepositaddress(_this15.extend({
'currency': currencyId
}, params));
let address = _this15.safeString(response['result'], 'Address');
let message = _this15.safeString(response, 'message');
let status = 'ok';
if (!address || message == 'ADDRESS_GENERATING') status = 'pending';
return {
'currency': currency,
'address': address,
'status': status,
'info': response
};
})();
}
withdraw(currency, amount, address, params = {}) {
var _this16 = this;
return (0, _asyncToGenerator3.default)(function* () {
let currencyId = _this16.currencyId(currency);
let response = yield _this16.accountGetWithdraw(_this16.extend({
'currency': currencyId,
'quantity': amount,
'address': address
}, params));
let id = undefined;
if ('result' in response) {
if ('uuid' in response['result']) id = response['result']['uuid'];
}
return {
'info': response,
'id': id
};
})();
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'][api] + '/';
if (api != 'v2') url += this.version + '/';
if (api == 'public') {
url += api + '/' + method.toLowerCase() + path;
if ((0, _keys2.default)(params).length) url += '?' + this.urlencode(params);
} else if (api == 'v2') {
url += path;
if ((0, _keys2.default)(params).length) url += '?' + this.urlencode(params);
} else {
this.checkRequiredCredentials();
let nonce = this.nonce();
url += api + '/';
if (api == 'account' && path != 'withdraw' || path == 'openorders') url += method.toLowerCase();
url += path + '?' + this.urlencode(this.extend({
'nonce': nonce,
'apikey': this.apiKey
}, params));
let signature = this.hmac(this.encode(url), this.encode(this.secret), 'sha512');
headers = { 'apisign': signature };
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors(code, reason, url, method, headers, body) {
if (code >= 400) {
if (body[0] == "{") {
let response = JSON.parse(body);
if ('success' in response) {
if (!response['success']) {
if ('message' in response) {
if (response['message'] == 'MIN_TRADE_REQUIREMENT_NOT_MET') throw new InvalidOrder(this.id + ' ' + this.json(response));
if (response['message'] == 'APIKEY_INVALID') {
if (this.hasAlreadyAuthenticatedSuccessfully) {
throw new DDoSProtection(this.id + ' ' + this.json(response));
} else {
throw new AuthenticationError(this.id + ' ' + this.json(response));
}
}
if (response['message'] == 'DUST_TRADE_DISALLOWED_MIN_VALUE_50K_SAT') throw new InvalidOrder(this.id + ' order cost should be over 50k satoshi ' + this.json(response));
}
throw new ExchangeError(this.id + ' ' + this.json(response));
}
}
}
}
}
request(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
var _this17 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this17.fetch2(path, api, method, params, headers, body);
if ('success' in response) {
if (response['success']) {
// a workaround for APIKEY_INVALID
if (api == 'account' || api == 'market') _this17.hasAlreadyAuthenticatedSuccessfully = true;
return response;
}
}
if ('message' in response) {
if (response['message'] == 'ADDRESS_GENERATING') return response;
if (response['message'] == "INSUFFICIENT_FUNDS") throw new InsufficientFunds(_this17.id + ' ' + _this17.json(response));
}
throw new ExchangeError(_this17.id + ' ' + _this17.json(response));
})();
}
};