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hitbtc.js
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"use strict";
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, InsufficientFunds, OrderNotFound } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class hitbtc extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'hitbtc',
'name': 'HitBTC',
'countries': 'UK',
'rateLimit': 1500,
'version': '1',
'hasCORS': false,
'hasFetchTickers': true,
'hasFetchOrder': true,
'hasFetchOpenOrders': true,
'hasFetchClosedOrders': true,
'hasWithdraw': true,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766555-8eaec20e-5edc-11e7-9c5b-6dc69fc42f5e.jpg',
'api': 'http://api.hitbtc.com',
'www': 'https://hitbtc.com',
'doc': 'https://github.com/hitbtc-com/hitbtc-api/blob/master/APIv1.md',
'fees': [
'https://hitbtc.com/fees-and-limits',
'https://support.hitbtc.com/hc/en-us/articles/115005148605-Fees-and-limits',
],
},
'api': {
'public': {
'get': [
'{symbol}/orderbook',
'{symbol}/ticker',
'{symbol}/trades',
'{symbol}/trades/recent',
'symbols',
'ticker',
'time',
],
},
'trading': {
'get': [
'balance',
'orders/active',
'orders/recent',
'order',
'trades/by/order',
'trades',
],
'post': [
'new_order',
'cancel_order',
'cancel_orders',
],
},
'payment': {
'get': [
'balance',
'address/{currency}',
'transactions',
'transactions/{transaction}',
],
'post': [
'transfer_to_trading',
'transfer_to_main',
'address/{currency}',
'payout',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': -0.01 / 100,
'taker': 0.1 / 100,
},
'funding': {
'tierBased': false,
'percentage': false,
'withdraw': {
'BTC': 0.00085,
'BCC': 0.0018,
'ETH': 0.00215,
'BCH': 0.0018,
'USDT': 100,
'DASH': 0.03,
'BTG': 0.0005,
'LTC': 0.003,
'ZEC': 0.0001,
'XMR': 0.09,
'1ST': 0.84,
'ADX': 5.7,
'AE': 6.7,
'AEON': 0.01006,
'AIR': 565,
'AMP': 9,
'ANT': 6.7,
'ARDR': 1,
'ARN': 18.5,
'ART': 26,
'ATB': 0.0004,
'ATL': 27,
'ATM': 504,
'ATS': 860,
'AVT': 1.9,
'BAS': 113,
'BCN': 0.1,
'BET': 124,
'BKB': 46,
'BMC': 32,
'BMT': 100,
'BNT': 2.57,
'BQX': 4.7,
'BTM': 40,
'BTX': 0.04,
'BUS': 0.004,
'CCT': 115,
'CDT': 100,
'CDX': 30,
'CFI': 61,
'CLD': 0.88,
'CND': 574,
'CNX': 0.04,
'COSS': 65,
'CSNO': 16,
'CTR': 15,
'CTX': 146,
'CVC': 8.46,
'DBIX': 0.0168,
'DCN': 120000,
'DCT': 0.02,
'DDF': 342,
'DENT': 6240,
'DGB': 0.4,
'DGD': 0.01,
'DICE': 0.32,
'DLT': 0.26,
'DNT': 0.21,
'DOGE': 2,
'DOV': 34,
'DRPU': 24,
'DRT': 240,
'DSH': 0.017,
'EBET': 84,
'EBTC': 20,
'EBTCOLD': 6.6,
'ECAT': 14,
'EDG': 2,
'EDO': 2.9,
'ELE': 0.00172,
'ELM': 0.004,
'EMC': 0.03,
'EMGO': 14,
'ENJ': 163,
'EOS': 1.5,
'ERO': 34,
'ETBS': 15,
'ETC': 0.002,
'ETP': 0.004,
'EVX': 5.4,
'EXN': 456,
'FRD': 65,
'FUEL': 123.00105,
'FUN': 202.9598309,
'FYN': 1.849,
'FYP': 66.13,
'GNO': 0.0034,
'GUP': 4,
'GVT': 1.2,
'HAC': 144,
'HDG': 7,
'HGT': 1082,
'HPC': 0.4,
'HVN': 120,
'ICN': 0.55,
'ICO': 34,
'ICOS': 0.35,
'IND': 76,
'INDI': 5913,
'ITS': 15.0012,
'IXT': 11,
'KBR': 143,
'KICK': 112,
'LA': 41,
'LAT': 1.44,
'LIFE': 13000,
'LRC': 27,
'LSK': 0.3,
'LUN': 0.34,
'MAID': 5,
'MANA': 143,
'MCAP': 5.44,
'MIPS': 43,
'MNE': 1.33,
'MSP': 121,
'MTH': 92,
'MYB': 3.9,
'NDC': 165,
'NEBL': 0.04,
'NET': 3.96,
'NTO': 998,
'NXC': 13.39,
'NXT': 3,
'OAX': 15,
'ODN': 0.004,
'OMG': 2,
'OPT': 335,
'ORME': 2.8,
'OTN': 0.57,
'PAY': 3.1,
'PIX': 96,
'PLBT': 0.33,
'PLR': 114,
'PLU': 0.87,
'POE': 784,
'POLL': 3.5,
'PPT': 2,
'PRE': 32,
'PRG': 39,
'PRO': 41,
'PRS': 60,
'PTOY': 0.5,
'QAU': 63,
'QCN': 0.03,
'QTUM': 0.04,
'QVT': 64,
'REP': 0.02,
'RKC': 15,
'RVT': 14,
'SAN': 2.24,
'SBD': 0.03,
'SCL': 2.6,
'SISA': 1640,
'SKIN': 407,
'SMART': 0.4,
'SMS': 0.0375,
'SNC': 36,
'SNGLS': 4,
'SNM': 48,
'SNT': 233,
'STEEM': 0.01,
'STRAT': 0.01,
'STU': 14,
'STX': 11,
'SUB': 17,
'SUR': 3,
'SWT': 0.51,
'TAAS': 0.91,
'TBT': 2.37,
'TFL': 15,
'TIME': 0.03,
'TIX': 7.1,
'TKN': 1,
'TKR': 84,
'TNT': 90,
'TRST': 1.6,
'TRX': 1395,
'UET': 480,
'UGT': 15,
'VEN': 14,
'VERI': 0.037,
'VIB': 50,
'VIBE': 145,
'VOISE': 618,
'WEALTH': 0.0168,
'WINGS': 2.4,
'WTC': 0.75,
'XAUR': 3.23,
'XDN': 0.01,
'XEM': 15,
'XUC': 0.9,
'YOYOW': 140,
'ZAP': 24,
'ZRX': 23,
'ZSC': 191,
},
'deposit': {
'BTC': 0,
'ETH': 0,
'BCH': 0,
'USDT': 0,
'BTG': 0,
'LTC': 0,
'ZEC': 0,
'XMR': 0,
'1ST': 0,
'ADX': 0,
'AE': 0,
'AEON': 0,
'AIR': 0,
'AMP': 0,
'ANT': 0,
'ARDR': 0,
'ARN': 0,
'ART': 0,
'ATB': 0,
'ATL': 0,
'ATM': 0,
'ATS': 0,
'AVT': 0,
'BAS': 0,
'BCN': 0,
'BET': 0,
'BKB': 0,
'BMC': 0,
'BMT': 0,
'BNT': 0,
'BQX': 0,
'BTM': 0,
'BTX': 0,
'BUS': 0,
'CCT': 0,
'CDT': 0,
'CDX': 0,
'CFI': 0,
'CLD': 0,
'CND': 0,
'CNX': 0,
'COSS': 0,
'CSNO': 0,
'CTR': 0,
'CTX': 0,
'CVC': 0,
'DBIX': 0,
'DCN': 0,
'DCT': 0,
'DDF': 0,
'DENT': 0,
'DGB': 0,
'DGD': 0,
'DICE': 0,
'DLT': 0,
'DNT': 0,
'DOGE': 0,
'DOV': 0,
'DRPU': 0,
'DRT': 0,
'DSH': 0,
'EBET': 0,
'EBTC': 0,
'EBTCOLD': 0,
'ECAT': 0,
'EDG': 0,
'EDO': 0,
'ELE': 0,
'ELM': 0,
'EMC': 0,
'EMGO': 0,
'ENJ': 0,
'EOS': 0,
'ERO': 0,
'ETBS': 0,
'ETC': 0,
'ETP': 0,
'EVX': 0,
'EXN': 0,
'FRD': 0,
'FUEL': 0,
'FUN': 0,
'FYN': 0,
'FYP': 0,
'GNO': 0,
'GUP': 0,
'GVT': 0,
'HAC': 0,
'HDG': 0,
'HGT': 0,
'HPC': 0,
'HVN': 0,
'ICN': 0,
'ICO': 0,
'ICOS': 0,
'IND': 0,
'INDI': 0,
'ITS': 0,
'IXT': 0,
'KBR': 0,
'KICK': 0,
'LA': 0,
'LAT': 0,
'LIFE': 0,
'LRC': 0,
'LSK': 0,
'LUN': 0,
'MAID': 0,
'MANA': 0,
'MCAP': 0,
'MIPS': 0,
'MNE': 0,
'MSP': 0,
'MTH': 0,
'MYB': 0,
'NDC': 0,
'NEBL': 0,
'NET': 0,
'NTO': 0,
'NXC': 0,
'NXT': 0,
'OAX': 0,
'ODN': 0,
'OMG': 0,
'OPT': 0,
'ORME': 0,
'OTN': 0,
'PAY': 0,
'PIX': 0,
'PLBT': 0,
'PLR': 0,
'PLU': 0,
'POE': 0,
'POLL': 0,
'PPT': 0,
'PRE': 0,
'PRG': 0,
'PRO': 0,
'PRS': 0,
'PTOY': 0,
'QAU': 0,
'QCN': 0,
'QTUM': 0,
'QVT': 0,
'REP': 0,
'RKC': 0,
'RVT': 0,
'SAN': 0,
'SBD': 0,
'SCL': 0,
'SISA': 0,
'SKIN': 0,
'SMART': 0,
'SMS': 0,
'SNC': 0,
'SNGLS': 0,
'SNM': 0,
'SNT': 0,
'STEEM': 0,
'STRAT': 0,
'STU': 0,
'STX': 0,
'SUB': 0,
'SUR': 0,
'SWT': 0,
'TAAS': 0,
'TBT': 0,
'TFL': 0,
'TIME': 0,
'TIX': 0,
'TKN': 0,
'TKR': 0,
'TNT': 0,
'TRST': 0,
'TRX': 0,
'UET': 0,
'UGT': 0,
'VEN': 0,
'VERI': 0,
'VIB': 0,
'VIBE': 0,
'VOISE': 0,
'WEALTH': 0,
'WINGS': 0,
'WTC': 0,
'XAUR': 0,
'XDN': 0,
'XEM': 0,
'XUC': 0,
'YOYOW': 0,
'ZAP': 0,
'ZRX': 0,
'ZSC': 0,
},
},
},
});
}
commonCurrencyCode (currency) {
if (currency == 'XBT')
return 'BTC';
if (currency == 'DRK')
return 'DASH';
if (currency == 'CAT')
return 'BitClave';
if (currency == 'USD')
return 'USDT';
return currency;
}
async fetchMarkets () {
let markets = await this.publicGetSymbols ();
let result = [];
for (let p = 0; p < markets['symbols'].length; p++) {
let market = markets['symbols'][p];
let id = market['symbol'];
let baseId = market['commodity'];
let quoteId = market['currency'];
let lot = parseFloat (market['lot']);
let step = parseFloat (market['step']);
let base = this.commonCurrencyCode (baseId);
let quote = this.commonCurrencyCode (quoteId);
let symbol = base + '/' + quote;
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'lot': lot,
'step': step,
'info': market,
'precision': {
'amount': this.precisionFromString (market['lot']),
'price': this.precisionFromString (market['step']),
},
'limits': {
'amount': {
'min': lot,
'max': undefined,
},
'price': {
'min': step,
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
},
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let method = this.safeString (params, 'type', 'trading');
method += 'GetBalance';
let query = this.omit (params, 'type');
let response = await this[method] (query);
let balances = response['balance'];
let result = { 'info': balances };
for (let b = 0; b < balances.length; b++) {
let balance = balances[b];
let code = balance['currency_code'];
let currency = this.commonCurrencyCode (code);
let free = this.safeFloat (balance, 'cash', 0.0);
free = this.safeFloat (balance, 'balance', free);
let used = this.safeFloat (balance, 'reserved', 0.0);
let account = {
'free': free,
'used': used,
'total': this.sum (free, used),
};
result[currency] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, params = {}) {
await this.loadMarkets ();
let orderbook = await this.publicGetSymbolOrderbook (this.extend ({
'symbol': this.marketId (symbol),
}, params));
return this.parseOrderBook (orderbook);
}
parseTicker (ticker, market = undefined) {
let timestamp = 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': this.safeFloat (ticker, 'open'),
'close': undefined,
'first': undefined,
'last': this.safeFloat (ticker, 'last'),
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'volume'),
'quoteVolume': this.safeFloat (ticker, 'volume_quote'),
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
let tickers = await this.publicGetTicker (params);
let ids = Object.keys (tickers);
let result = {};
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let market = this.markets_by_id[id];
let symbol = market['symbol'];
let ticker = tickers[id];
result[symbol] = this.parseTicker (ticker, market);
}
return result;
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let ticker = await this.publicGetSymbolTicker (this.extend ({
'symbol': market['id'],
}, params));
if ('message' in ticker)
throw new ExchangeError (this.id + ' ' + ticker['message']);
return this.parseTicker (ticker, market);
}
parseTrade (trade, market = undefined) {
return {
'info': trade,
'id': trade[0],
'timestamp': trade[3],
'datetime': this.iso8601 (trade[3]),
'symbol': market['symbol'],
'type': undefined,
'side': trade[4],
'price': parseFloat (trade[1]),
'amount': parseFloat (trade[2]),
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let response = await this.publicGetSymbolTrades (this.extend ({
'symbol': market['id'],
// 'from': 0,
// 'till': 100,
// 'by': 'ts', // or by trade_id
// 'sort': 'desc', // or asc
// 'start_index': 0,
// 'max_results': 1000,
// 'format_item': 'object',
// 'format_price': 'number',
// 'format_amount': 'number',
// 'format_tid': 'string',
// 'format_timestamp': 'millisecond',
// 'format_wrap': false,
'side': 'true',
}, params));
return this.parseTrades (response['trades'], market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
// check if amount can be evenly divided into lots
// they want integer quantity in lot units
let quantity = parseFloat (amount) / market['lot'];
let wholeLots = Math.round (quantity);
let difference = quantity - wholeLots;
if (Math.abs (difference) > market['step'])
throw new ExchangeError (this.id + ' order amount should be evenly divisible by lot unit size of ' + market['lot'].toString ());
let clientOrderId = this.milliseconds ();
let order = {
'clientOrderId': clientOrderId.toString (),
'symbol': market['id'],
'side': side,
'quantity': wholeLots.toString (), // quantity in integer lot units
'type': type,
};
if (type == 'limit') {
order['price'] = this.priceToPrecision (symbol, price);
} else {
order['timeInForce'] = 'FOK';
}
let response = await this.tradingPostNewOrder (this.extend (order, params));
return this.parseOrder (response['ExecutionReport'], market);
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
return await this.tradingPostCancelOrder (this.extend ({
'clientOrderId': id,
}, params));
}
parseOrderStatus (status) {
let statuses = {
'new': 'open',
'partiallyFilled': 'open',
'filled': 'closed',
'canceled': 'canceled',
'rejected': 'rejected',
'expired': 'expired',
};
return this.safeString (statuses, status);
}
parseOrder (order, market = undefined) {
let timestamp = undefined;
if (typeof order['lastTimestamp'] !== 'undefined') {
timestamp = parseInt (order['lastTimestamp']);
}
if (typeof order['timestamp'] !== 'undefined') {
timestamp = parseInt (order['timestamp']);
}
let symbol = undefined;
if (!market)
market = this.markets_by_id[order['symbol']];
let status = this.safeString (order, 'orderStatus');
if (status)
status = this.parseOrderStatus (status);
let averagePrice = this.safeFloat (order, 'avgPrice', 0.0);
let price = this.safeFloat (order, 'orderPrice');
if (typeof price === 'undefined')
price = this.safeFloat (order, 'price');
let amount = this.safeFloat (order, 'orderQuantity');
if (typeof amount === 'undefined')
amount = this.safeFloat (order, 'quantity');
let remaining = this.safeFloat (order, 'quantityLeaves');
if (!remaining)
remaining = this.safeFloat (order, 'leavesQuantity');
let filled = undefined;
let cost = undefined;
let amountDefined = (typeof amount !== 'undefined');
let remainingDefined = (typeof remaining !== 'undefined');
if (market) {
symbol = market['symbol'];
if (amountDefined)
amount *= market['lot'];
if (remainingDefined)
remaining *= market['lot'];
}
if (amountDefined) {
if (remainingDefined) {
filled = amount - remaining;
cost = averagePrice * filled;
}
}
return {
'id': order['clientOrderId'].toString (),
'info': order,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'status': status,
'symbol': symbol,
'type': order['type'],
'side': order['side'],
'price': price,
'cost': cost,
'amount': amount,
'filled': filled,
'remaining': remaining,
'fee': undefined,
};
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let response = await this.tradingGetOrder (this.extend ({
'clientOrderId': id,
}, params));
if (response['orders'][0]) {
return this.parseOrder (response['orders'][0]);
}
throw new OrderNotFound (this.id + ' fetchOrder() error: ' + this.response);
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let statuses = [ 'new', 'partiallyFiiled' ];
let market = undefined;
let request = {
'sort': 'desc',
'statuses': statuses.join (','),
};
if (symbol) {
market = this.market (symbol);
request['symbols'] = market['id'];
}
let response = await this.tradingGetOrdersActive (this.extend (request, params));
return this.parseOrders (response['orders'], market, since, limit);
}
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
let statuses = [ 'filled', 'canceled', 'rejected', 'expired' ];
let request = {
'sort': 'desc',
'statuses': statuses.join (','),
'max_results': 1000,
};
if (symbol) {
market = this.market (symbol);
request['symbols'] = market['id'];
}
let response = await this.tradingGetOrdersRecent (this.extend (request, params));
return this.parseOrders (response['orders'], market, since, limit);
}
async withdraw (code, amount, address, params = {}) {
await this.loadMarkets ();
let currency = this.currency (code);
let response = await this.paymentPostPayout (this.extend ({
'currency_code': currency['id'],
'amount': amount,
'address': address,
}, params));
return {
'info': response,
'id': response['transaction'],
};
}
nonce () {
return this.milliseconds ();
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = '/' + 'api' + '/' + this.version + '/' + api + '/' + this.implodeParams (path, params);
let query = this.omit (params, this.extractParams (path));
if (api == 'public') {
if (Object.keys (query).length)
url += '?' + this.urlencode (query);
} else {
this.checkRequiredCredentials ();
let nonce = this.nonce ();
let payload = { 'nonce': nonce, 'apikey': this.apiKey };
query = this.extend (payload, query);
if (method == 'GET')
url += '?' + this.urlencode (query);
else
url += '?' + this.urlencode (payload);
let auth = url;
if (method == 'POST') {
if (Object.keys (query).length) {
body = this.urlencode (query);
auth += body;
}
}
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'X-Signature': this.hmac (this.encode (auth), this.encode (this.secret), 'sha512').toLowerCase (),
};
}
url = this.urls['api'] + url;
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
async request (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let response = await this.fetch2 (path, api, method, params, headers, body);
if ('code' in response) {
if ('ExecutionReport' in response) {
if (response['ExecutionReport']['orderRejectReason'] == 'orderExceedsLimit')
throw new InsufficientFunds (this.id + ' ' + this.json (response));
}
throw new ExchangeError (this.id + ' ' + this.json (response));
}
return response;
}
};