@madnai/ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
328 lines (309 loc) • 11.9 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class btcturk extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'btcturk',
'name': 'BTCTurk',
'countries': [ 'TR' ], // Turkey
'rateLimit': 1000,
'has': {
'cancelOrder': true,
'CORS': true,
'createOrder': true,
'fetchBalance': true,
'fetchMarkets': true,
'fetchOHLCV': true,
'fetchOrderBook': true,
'fetchTicker': true,
'fetchTickers': true,
'fetchTrades': true,
},
'timeframes': {
'1d': '1d',
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/51840849/87153926-efbef500-c2c0-11ea-9842-05b63612c4b9.jpg',
'api': 'https://www.btcturk.com/api',
'www': 'https://www.btcturk.com',
'doc': 'https://github.com/BTCTrader/broker-api-docs',
},
'api': {
'public': {
'get': [
'ohlcdata', // ?last=COUNT
'orderbook',
'ticker',
'trades', // ?last=COUNT (max 50)
],
},
'private': {
'get': [
'balance',
'openOrders',
'userTransactions', // ?offset=0&limit=25&sort=asc
],
'post': [
'exchange',
'cancelOrder',
],
},
},
'fees': {
'trading': {
'maker': 0.002 * 1.18,
'taker': 0.003 * 1.18,
},
},
});
}
async fetchMarkets (params = {}) {
const response = await this.publicGetTicker (params);
const result = [];
for (let i = 0; i < response.length; i++) {
const market = response[i];
const id = this.safeString (market, 'pair');
let baseId = id.slice (0, 3);
let quoteId = id.slice (3, 6);
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
baseId = baseId.toLowerCase ();
quoteId = quoteId.toLowerCase ();
const symbol = base + '/' + quote;
const precision = {
'amount': 8,
'price': 8,
};
const active = true;
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'active': active,
'info': market,
'precision': precision,
'limits': {
'amount': {
'min': Math.pow (10, -precision['amount']),
'max': undefined,
},
'price': {
'min': Math.pow (10, -precision['price']),
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
},
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.privateGetBalance (params);
const result = { 'info': response };
const codes = Object.keys (this.currencies);
for (let i = 0; i < codes.length; i++) {
const code = codes[i];
const currency = this.currencies[code];
const free = currency['id'] + '_available';
const total = currency['id'] + '_balance';
const used = currency['id'] + '_reserved';
if (free in response) {
const account = this.account ();
account['free'] = this.safeFloat (response, free);
account['total'] = this.safeFloat (response, total);
account['used'] = this.safeFloat (response, used);
result[code] = account;
}
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'pairSymbol': market['id'],
};
const response = await this.publicGetOrderbook (this.extend (request, params));
const timestamp = this.safeTimestamp (response, 'timestamp');
return this.parseOrderBook (response, timestamp);
}
parseTicker (ticker, market = undefined) {
let symbol = undefined;
if (market) {
symbol = market['symbol'];
}
const timestamp = this.safeTimestamp (ticker, 'timestamp');
const last = this.safeFloat (ticker, 'last');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (ticker, 'high'),
'low': this.safeFloat (ticker, 'low'),
'bid': this.safeFloat (ticker, 'bid'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'ask'),
'askVolume': undefined,
'vwap': undefined,
'open': this.safeFloat (ticker, 'open'),
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': this.safeFloat (ticker, 'average'),
'baseVolume': this.safeFloat (ticker, 'volume'),
'quoteVolume': undefined,
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const tickers = await this.publicGetTicker (params);
const result = {};
for (let i = 0; i < tickers.length; i++) {
const ticker = tickers[i];
const marketId = this.safeString (ticker, 'pair');
let symbol = marketId;
let market = undefined;
if (marketId in this.markets_by_id) {
market = this.markets_by_id[symbol];
symbol = market['symbol'];
}
result[symbol] = this.parseTicker (ticker, market);
}
return this.filterByArray (result, 'symbol', symbols);
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const tickers = await this.fetchTickers (params);
return this.safeValue2 (tickers, market['id'], symbol);
}
parseTrade (trade, market = undefined) {
const timestamp = this.safeTimestamp (trade, 'date');
const id = this.safeString (trade, 'tid');
const price = this.safeFloat (trade, 'price');
const amount = this.safeFloat (trade, 'amount');
let cost = undefined;
if (amount !== undefined) {
if (price !== undefined) {
cost = amount * price;
}
}
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
}
return {
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': undefined,
'side': undefined,
'order': undefined,
'takerOrMaker': undefined,
'price': price,
'amount': amount,
'cost': cost,
'fee': undefined,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
// let maxCount = 50;
const request = {
'pairSymbol': market['id'],
};
const response = await this.publicGetTrades (this.extend (request, params));
return this.parseTrades (response, market, since, limit);
}
parseOHLCV (ohlcv, market = undefined) {
return [
this.parse8601 (this.safeString (ohlcv, 'Time')),
this.safeFloat (ohlcv, 'Open'),
this.safeFloat (ohlcv, 'High'),
this.safeFloat (ohlcv, 'Low'),
this.safeFloat (ohlcv, 'Close'),
this.safeFloat (ohlcv, 'Volume'),
];
}
async fetchOHLCV (symbol, timeframe = '1d', since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {};
if (limit !== undefined) {
request['last'] = limit;
}
const response = await this.publicGetOhlcdata (this.extend (request, params));
return this.parseOHLCVs (response, market, timeframe, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
const request = {
'PairSymbol': this.marketId (symbol),
'OrderType': (side === 'buy') ? 0 : 1,
'OrderMethod': (type === 'market') ? 1 : 0,
};
if (type === 'market') {
if (!('Total' in params)) {
throw new ExchangeError (this.id + ' createOrder requires the "Total" extra parameter for market orders (amount and price are both ignored)');
}
} else {
request['Price'] = price;
request['Amount'] = amount;
}
const response = await this.privatePostExchange (this.extend (request, params));
const id = this.safeString (response, 'id');
return {
'info': response,
'id': id,
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
const request = {
'id': id,
};
return await this.privatePostCancelOrder (this.extend (request, params));
}
nonce () {
return this.milliseconds ();
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
if (this.id === 'btctrader') {
throw new ExchangeError (this.id + ' is an abstract base API for BTCExchange, BTCTurk');
}
let url = this.urls['api'] + '/' + path;
if (api === 'public') {
if (Object.keys (params).length) {
url += '?' + this.urlencode (params);
}
} else {
this.checkRequiredCredentials ();
const nonce = this.nonce ().toString ();
body = this.urlencode (params);
const secret = this.base64ToBinary (this.secret);
const auth = this.apiKey + nonce;
headers = {
'X-PCK': this.apiKey,
'X-Stamp': nonce,
'X-Signature': this.hmac (this.encode (auth), secret, 'sha256', 'base64'),
'Content-Type': 'application/x-www-form-urlencoded',
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
};