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btctradeua.js
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btctradeua.js
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'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, ArgumentsRequired } = require ('./base/errors');
const { TICK_SIZE } = require ('./base/functions/number');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class btctradeua extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'btctradeua',
'name': 'BTC Trade UA',
'countries': [ 'UA' ], // Ukraine,
'rateLimit': 3000,
'has': {
'CORS': undefined,
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'addMargin': false,
'cancelOrder': true,
'createMarketOrder': undefined,
'createOrder': true,
'createReduceOnlyOrder': false,
'fetchBalance': true,
'fetchBorrowRate': false,
'fetchBorrowRateHistories': false,
'fetchBorrowRateHistory': false,
'fetchBorrowRates': false,
'fetchBorrowRatesPerSymbol': false,
'fetchFundingHistory': false,
'fetchFundingRate': false,
'fetchFundingRateHistory': false,
'fetchFundingRates': false,
'fetchIndexOHLCV': false,
'fetchLeverage': false,
'fetchMarginMode': false,
'fetchMarkOHLCV': false,
'fetchOpenInterestHistory': false,
'fetchOpenOrders': true,
'fetchOrderBook': true,
'fetchPosition': false,
'fetchPositionMode': false,
'fetchPositions': false,
'fetchPositionsRisk': false,
'fetchPremiumIndexOHLCV': false,
'fetchTicker': true,
'fetchTrades': true,
'fetchTradingFee': false,
'fetchTradingFees': false,
'reduceMargin': false,
'setLeverage': false,
'setMarginMode': false,
'setPositionMode': false,
'signIn': true,
},
'urls': {
'referral': 'https://btc-trade.com.ua/registration/22689',
'logo': 'https://user-images.githubusercontent.com/1294454/27941483-79fc7350-62d9-11e7-9f61-ac47f28fcd96.jpg',
'api': {
'rest': 'https://btc-trade.com.ua/api',
},
'www': 'https://btc-trade.com.ua',
'doc': 'https://docs.google.com/document/d/1ocYA0yMy_RXd561sfG3qEPZ80kyll36HUxvCRe5GbhE/edit',
},
'api': {
'public': {
'get': [
'deals/{symbol}',
'trades/sell/{symbol}',
'trades/buy/{symbol}',
'japan_stat/high/{symbol}',
],
},
'private': {
'post': [
'auth',
'ask/{symbol}',
'balance',
'bid/{symbol}',
'buy/{symbol}',
'my_orders/{symbol}',
'order/status/{id}',
'remove/order/{id}',
'sell/{symbol}',
],
},
},
'precisionMode': TICK_SIZE,
'markets': {
'BCH/UAH': { 'id': 'bch_uah', 'symbol': 'BCH/UAH', 'base': 'BCH', 'quote': 'UAH', 'baseId': 'bch', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'BTC/UAH': { 'id': 'btc_uah', 'symbol': 'BTC/UAH', 'base': 'BTC', 'quote': 'UAH', 'baseId': 'btc', 'quoteId': 'uah', 'precision': { 'price': this.parseNumber ('0.1') }, 'limits': { 'amount': { 'min': this.parseNumber ('0.0000000001') }}, 'type': 'spot', 'spot': true },
'DASH/BTC': { 'id': 'dash_btc', 'symbol': 'DASH/BTC', 'base': 'DASH', 'quote': 'BTC', 'baseId': 'dash', 'quoteId': 'btc', 'type': 'spot', 'spot': true },
'DASH/UAH': { 'id': 'dash_uah', 'symbol': 'DASH/UAH', 'base': 'DASH', 'quote': 'UAH', 'baseId': 'dash', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'DOGE/BTC': { 'id': 'doge_btc', 'symbol': 'DOGE/BTC', 'base': 'DOGE', 'quote': 'BTC', 'baseId': 'doge', 'quoteId': 'btc', 'type': 'spot', 'spot': true },
'DOGE/UAH': { 'id': 'doge_uah', 'symbol': 'DOGE/UAH', 'base': 'DOGE', 'quote': 'UAH', 'baseId': 'doge', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'ETH/UAH': { 'id': 'eth_uah', 'symbol': 'ETH/UAH', 'base': 'ETH', 'quote': 'UAH', 'baseId': 'eth', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'ITI/UAH': { 'id': 'iti_uah', 'symbol': 'ITI/UAH', 'base': 'ITI', 'quote': 'UAH', 'baseId': 'iti', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'KRB/UAH': { 'id': 'krb_uah', 'symbol': 'KRB/UAH', 'base': 'KRB', 'quote': 'UAH', 'baseId': 'krb', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'LTC/BTC': { 'id': 'ltc_btc', 'symbol': 'LTC/BTC', 'base': 'LTC', 'quote': 'BTC', 'baseId': 'ltc', 'quoteId': 'btc', 'type': 'spot', 'spot': true },
'LTC/UAH': { 'id': 'ltc_uah', 'symbol': 'LTC/UAH', 'base': 'LTC', 'quote': 'UAH', 'baseId': 'ltc', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'NVC/BTC': { 'id': 'nvc_btc', 'symbol': 'NVC/BTC', 'base': 'NVC', 'quote': 'BTC', 'baseId': 'nvc', 'quoteId': 'btc', 'type': 'spot', 'spot': true },
'NVC/UAH': { 'id': 'nvc_uah', 'symbol': 'NVC/UAH', 'base': 'NVC', 'quote': 'UAH', 'baseId': 'nvc', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'PPC/BTC': { 'id': 'ppc_btc', 'symbol': 'PPC/BTC', 'base': 'PPC', 'quote': 'BTC', 'baseId': 'ppc', 'quoteId': 'btc', 'type': 'spot', 'spot': true },
'SIB/UAH': { 'id': 'sib_uah', 'symbol': 'SIB/UAH', 'base': 'SIB', 'quote': 'UAH', 'baseId': 'sib', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'XMR/UAH': { 'id': 'xmr_uah', 'symbol': 'XMR/UAH', 'base': 'XMR', 'quote': 'UAH', 'baseId': 'xmr', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
'ZEC/UAH': { 'id': 'zec_uah', 'symbol': 'ZEC/UAH', 'base': 'ZEC', 'quote': 'UAH', 'baseId': 'zec', 'quoteId': 'uah', 'type': 'spot', 'spot': true },
},
'fees': {
'trading': {
'maker': 0.1 / 100,
'taker': 0.1 / 100,
},
'funding': {
'withdraw': {
'BTC': 0.0006,
'LTC': 0.01,
'NVC': 0.01,
'DOGE': 10,
},
},
},
});
}
async signIn (params = {}) {
/**
* @method
* @name btctradeua#signIn
* @description sign in, must be called prior to using other authenticated methods
* @param {dict} params extra parameters specific to the btctradeua api endpoint
* @returns response from exchange
*/
return await this.privatePostAuth (params);
}
parseBalance (response) {
const result = { 'info': response };
const balances = this.safeValue (response, 'accounts', []);
for (let i = 0; i < balances.length; i++) {
const balance = balances[i];
const currencyId = this.safeString (balance, 'currency');
const code = this.safeCurrencyCode (currencyId);
const account = this.account ();
account['total'] = this.safeString (balance, 'balance');
result[code] = account;
}
return this.safeBalance (result);
}
async fetchBalance (params = {}) {
/**
* @method
* @name btctradeua#fetchBalance
* @description query for balance and get the amount of funds available for trading or funds locked in orders
* @param {dict} params extra parameters specific to the btctradeua api endpoint
* @returns {dict} a [balance structure]{@link https://docs.ccxt.com/en/latest/manual.html?#balance-structure}
*/
await this.loadMarkets ();
const response = await this.privatePostBalance (params);
return this.parseBalance (response);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
/**
* @method
* @name btctradeua#fetchOrderBook
* @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
* @param {str} symbol unified symbol of the market to fetch the order book for
* @param {int|undefined} limit the maximum amount of order book entries to return
* @param {dict} params extra parameters specific to the btctradeua api endpoint
* @returns {dict} A dictionary of [order book structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-book-structure} indexed by market symbols
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const bids = await this.publicGetTradesBuySymbol (this.extend (request, params));
const asks = await this.publicGetTradesSellSymbol (this.extend (request, params));
const orderbook = {
'bids': [],
'asks': [],
};
if (bids) {
if ('list' in bids) {
orderbook['bids'] = bids['list'];
}
}
if (asks) {
if ('list' in asks) {
orderbook['asks'] = asks['list'];
}
}
return this.parseOrderBook (orderbook, market['symbol'], undefined, 'bids', 'asks', 'price', 'currency_trade');
}
parseTicker (ticker, market = undefined) {
//
// [
// [1640789101000, 1292663.0, 1311823.61303, 1295794.252, 1311823.61303, 0.030175],
// [1640790902000, 1311823.61303, 1310820.96, 1290000.0, 1290000.0, 0.042533],
// ],
//
const symbol = this.safeSymbol (undefined, market);
const timestamp = this.milliseconds ();
const result = {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': undefined,
'low': undefined,
'bid': undefined,
'bidVolume': undefined,
'ask': undefined,
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': undefined,
'last': undefined,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': undefined,
'quoteVolume': undefined,
'info': ticker,
};
const tickerLength = ticker.length;
if (tickerLength > 0) {
const start = Math.max (tickerLength - 48, 0);
for (let i = start; i < ticker.length; i++) {
const candle = ticker[i];
if (result['open'] === undefined) {
result['open'] = this.safeString (candle, 1);
}
const high = this.safeString (candle, 2);
if ((result['high'] === undefined) || ((high !== undefined) && Precise.stringLt (result['high'], high))) {
result['high'] = high;
}
const low = this.safeString (candle, 3);
if ((result['low'] === undefined) || ((low !== undefined) && Precise.stringLt (result['low'], low))) {
result['low'] = low;
}
const baseVolume = this.safeString (candle, 5);
if (result['baseVolume'] === undefined) {
result['baseVolume'] = baseVolume;
} else {
result['baseVolume'] = Precise.stringAdd (result['baseVolume'], baseVolume);
}
}
const last = tickerLength - 1;
result['last'] = this.safeString (ticker[last], 4);
result['close'] = result['last'];
}
return this.safeTicker (result, market);
}
async fetchTicker (symbol, params = {}) {
/**
* @method
* @name btctradeua#fetchTicker
* @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
* @param {str} symbol unified symbol of the market to fetch the ticker for
* @param {dict} params extra parameters specific to the btctradeua api endpoint
* @returns {dict} a [ticker structure]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const response = await this.publicGetJapanStatHighSymbol (this.extend (request, params));
const ticker = this.safeValue (response, 'trades');
//
// {
// "status": true,
// "volume_trade": "0.495703",
// "trades": [
// [1640789101000, 1292663.0, 1311823.61303, 1295794.252, 1311823.61303, 0.030175],
// [1640790902000, 1311823.61303, 1310820.96, 1290000.0, 1290000.0, 0.042533],
// ],
// }
//
return this.parseTicker (ticker, market);
}
convertMonthNameToString (cyrillic) {
const months = {
'Jan': '01',
'Feb': '02',
'Mar': '03',
'Apr': '04',
'May': '05',
'Jun': '06',
'Jul': '07',
'Aug': '08',
'Sept': '09',
'Oct': '10',
'Nov': '11',
'Dec': '12',
};
return this.safeString (months, cyrillic);
}
parseExchangeSpecificDatetime (cyrillic) {
const parts = cyrillic.split (' ');
let month = parts[0];
let day = parts[1].replace (',', '');
if (day.length < 2) {
day = '0' + day;
}
const year = parts[2].replace (',', '');
month = month.replace (',', '');
month = month.replace ('.', '');
month = this.convertMonthNameToString (month);
if (!month) {
throw new ExchangeError (this.id + ' parseTrade() unrecognized month name: ' + cyrillic);
}
const hms = parts[3];
const hmsParts = hms.split (':');
let h = this.safeString (hmsParts, 0);
let m = '00';
const ampm = this.safeString (parts, 4);
if (h === 'noon') {
h = '12';
} else {
let intH = parseInt (h);
if ((ampm !== undefined) && (ampm[0] === 'p')) {
intH = 12 + intH;
if (intH > 23) {
intH = 0;
}
}
h = intH.toString ();
if (h.length < 2) {
h = '0' + h;
}
m = this.safeString (hmsParts, 1, '00');
if (m.length < 2) {
m = '0' + m;
}
}
const ymd = [ year, month, day ].join ('-');
const ymdhms = ymd + 'T' + h + ':' + m + ':00';
const timestamp = this.parse8601 (ymdhms);
// server reports local time, adjust to UTC
// a special case for DST
// subtract 2 hours during winter
const intM = parseInt (m);
if (intM < 11 || intM > 2) {
return timestamp - 7200000;
}
// subtract 3 hours during summer
return timestamp - 10800000;
}
parseTrade (trade, market = undefined) {
const timestamp = this.parseExchangeSpecificDatetime (this.safeString (trade, 'pub_date'));
const id = this.safeString (trade, 'id');
const type = 'limit';
const side = this.safeString (trade, 'type');
const priceString = this.safeString (trade, 'price');
const amountString = this.safeString (trade, 'amnt_trade');
market = this.safeMarket (undefined, market);
return this.safeTrade ({
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'type': type,
'side': side,
'order': undefined,
'takerOrMaker': undefined,
'price': priceString,
'amount': amountString,
'cost': undefined,
'fee': undefined,
}, market);
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name btctradeua#fetchTrades
* @description get the list of most recent trades for a particular symbol
* @param {str} symbol unified symbol of the market to fetch trades for
* @param {int|undefined} since timestamp in ms of the earliest trade to fetch
* @param {int|undefined} limit the maximum amount of trades to fetch
* @param {dict} params extra parameters specific to the btctradeua api endpoint
* @returns {[dict]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html?#public-trades}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const response = await this.publicGetDealsSymbol (this.extend (request, params));
// they report each trade twice (once for both of the two sides of the fill)
// deduplicate trades for that reason
const trades = [];
for (let i = 0; i < response.length; i++) {
const id = this.safeInteger (response[i], 'id');
if (id % 2) {
trades.push (response[i]);
}
}
return this.parseTrades (trades, market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
/**
* @method
* @name btctradeua#createOrder
* @description create a trade order
* @param {str} symbol unified symbol of the market to create an order in
* @param {str} type 'market' or 'limit'
* @param {str} side 'buy' or 'sell'
* @param {float} amount how much of currency you want to trade in units of base currency
* @param {float|undefined} price the price at which the order is to be fullfilled, in units of the quote currency, ignored in market orders
* @param {dict} params extra parameters specific to the btctradeua api endpoint
* @returns {dict} an [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
if (type === 'market') {
throw new ExchangeError (this.id + ' createOrder() allows limit orders only');
}
await this.loadMarkets ();
const market = this.market (symbol);
const method = 'privatePost' + this.capitalize (side) + 'Id';
const request = {
'count': amount,
'currency1': market['quoteId'],
'currency': market['baseId'],
'price': price,
};
return this[method] (this.extend (request, params));
}
async cancelOrder (id, symbol = undefined, params = {}) {
/**
* @method
* @name btctradeua#cancelOrder
* @description cancels an open order
* @param {str} id order id
* @param {str|undefined} symbol not used by btctradeua cancelOrder ()
* @param {dict} params extra parameters specific to the btctradeua api endpoint
* @returns {dict} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
const request = {
'id': id,
};
return await this.privatePostRemoveOrderId (this.extend (request, params));
}
parseOrder (order, market = undefined) {
const timestamp = this.milliseconds ();
const symbol = this.safeSymbol (undefined, market);
const side = this.safeString (order, 'type');
const price = this.safeString (order, 'price');
const amount = this.safeString (order, 'amnt_trade');
const remaining = this.safeString (order, 'amnt_trade');
return this.safeOrder ({
'id': this.safeString (order, 'id'),
'clientOrderId': undefined,
'timestamp': timestamp, // until they fix their timestamp
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'status': 'open',
'symbol': symbol,
'type': undefined,
'timeInForce': undefined,
'postOnly': undefined,
'side': side,
'price': price,
'stopPrice': undefined,
'amount': amount,
'filled': undefined,
'remaining': remaining,
'trades': undefined,
'info': order,
'cost': undefined,
'average': undefined,
'fee': undefined,
}, market);
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name btctradeua#fetchOpenOrders
* @description fetch all unfilled currently open orders
* @param {str} symbol unified market symbol
* @param {int|undefined} since the earliest time in ms to fetch open orders for
* @param {int|undefined} limit the maximum number of open orders structures to retrieve
* @param {dict} params extra parameters specific to the btctradeua api endpoint
* @returns {[dict]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
if (symbol === undefined) {
throw new ArgumentsRequired (this.id + ' fetchOpenOrders() requires a symbol argument');
}
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const response = await this.privatePostMyOrdersSymbol (this.extend (request, params));
const orders = this.safeValue (response, 'your_open_orders');
return this.parseOrders (orders, market, since, limit);
}
nonce () {
return this.milliseconds ();
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api']['rest'] + '/' + this.implodeParams (path, params);
const query = this.omit (params, this.extractParams (path));
if (api === 'public') {
if (Object.keys (query).length) {
url += this.implodeParams (path, query);
}
} else {
this.checkRequiredCredentials ();
const nonce = this.nonce ();
body = this.urlencode (this.extend ({
'out_order_id': nonce,
'nonce': nonce,
}, query));
const auth = body + this.secret;
headers = {
'public-key': this.apiKey,
'api-sign': this.hash (this.encode (auth), 'sha256'),
'Content-Type': 'application/x-www-form-urlencoded',
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
};