consequunturatque
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A JavaScript / Python / PHP cryptocurrency trading library with support for 130+ exchanges
233 lines (219 loc) • 9.42 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class bl3p extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bl3p',
'name': 'BL3P',
'countries': [ 'NL', 'EU' ], // Netherlands, EU
'rateLimit': 1000,
'version': '1',
'comment': 'An exchange market by BitonicNL',
'has': {
'CORS': false,
'cancelOrder': true,
'createOrder': true,
'fetchBalance': true,
'fetchOrderBook': true,
'fetchTicker': true,
'fetchTrades': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/28501752-60c21b82-6feb-11e7-818b-055ee6d0e754.jpg',
'api': 'https://api.bl3p.eu',
'www': 'https://bl3p.eu', // 'https://bitonic.nl'
'doc': [
'https://github.com/BitonicNL/bl3p-api/tree/master/docs',
'https://bl3p.eu/api',
'https://bitonic.nl/en/api',
],
},
'api': {
'public': {
'get': [
'{market}/ticker',
'{market}/orderbook',
'{market}/trades',
],
},
'private': {
'post': [
'{market}/money/depth/full',
'{market}/money/order/add',
'{market}/money/order/cancel',
'{market}/money/order/result',
'{market}/money/orders',
'{market}/money/orders/history',
'{market}/money/trades/fetch',
'GENMKT/money/info',
'GENMKT/money/deposit_address',
'GENMKT/money/new_deposit_address',
'GENMKT/money/wallet/history',
'GENMKT/money/withdraw',
],
},
},
'markets': {
'BTC/EUR': { 'id': 'BTCEUR', 'symbol': 'BTC/EUR', 'base': 'BTC', 'quote': 'EUR', 'baseId': 'BTC', 'quoteId': 'EUR', 'maker': 0.0025, 'taker': 0.0025 },
'LTC/EUR': { 'id': 'LTCEUR', 'symbol': 'LTC/EUR', 'base': 'LTC', 'quote': 'EUR', 'baseId': 'LTC', 'quoteId': 'EUR', 'maker': 0.0025, 'taker': 0.0025 },
},
});
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
const response = await this.privatePostGENMKTMoneyInfo (params);
const data = this.safeValue (response, 'data', {});
const wallets = this.safeValue (data, 'wallets');
const result = { 'info': data };
const codes = Object.keys (this.currencies);
for (let i = 0; i < codes.length; i++) {
const code = codes[i];
const currency = this.currency (code);
const currencyId = currency['id'];
const wallet = this.safeValue (wallets, currencyId, {});
const available = this.safeValue (wallet, 'available', {});
const balance = this.safeValue (wallet, 'balance', {});
const account = this.account ();
account['free'] = this.safeString (available, 'value');
account['total'] = this.safeString (balance, 'value');
result[code] = account;
}
return this.parseBalance (result, false);
}
parseBidAsk (bidask, priceKey = 0, amountKey = 1) {
const price = this.safeNumber (bidask, priceKey);
const size = this.safeNumber (bidask, amountKey);
return [
price / 100000.0,
size / 100000000.0,
];
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
const market = this.market (symbol);
const request = {
'market': market['id'],
};
const response = await this.publicGetMarketOrderbook (this.extend (request, params));
const orderbook = this.safeValue (response, 'data');
return this.parseOrderBook (orderbook, symbol, undefined, 'bids', 'asks', 'price_int', 'amount_int');
}
async fetchTicker (symbol, params = {}) {
const request = {
'market': this.marketId (symbol),
};
const ticker = await this.publicGetMarketTicker (this.extend (request, params));
const timestamp = this.safeTimestamp (ticker, 'timestamp');
const last = this.safeNumber (ticker, 'last');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeNumber (ticker, 'high'),
'low': this.safeNumber (ticker, 'low'),
'bid': this.safeNumber (ticker, 'bid'),
'bidVolume': undefined,
'ask': this.safeNumber (ticker, 'ask'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeNumber (ticker['volume'], '24h'),
'quoteVolume': undefined,
'info': ticker,
};
}
parseTrade (trade, market = undefined) {
const id = this.safeString (trade, 'trade_id');
const timestamp = this.safeInteger (trade, 'date');
let priceString = this.safeString (trade, 'price_int');
priceString = Precise.stringDiv (priceString, '100000');
let amountString = this.safeString (trade, 'amount_int');
amountString = Precise.stringDiv (amountString, '100000000');
const price = this.parseNumber (priceString);
const amount = this.parseNumber (amountString);
const cost = this.parseNumber (Precise.stringMul (priceString, amountString));
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 = {}) {
const market = this.market (symbol);
const response = await this.publicGetMarketTrades (this.extend ({
'market': market['id'],
}, params));
const result = this.parseTrades (response['data']['trades'], market, since, limit);
return result;
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
const market = this.market (symbol);
const order = {
'market': market['id'],
'amount_int': parseInt (amount * 100000000),
'fee_currency': market['quote'],
'type': (side === 'buy') ? 'bid' : 'ask',
};
if (type === 'limit') {
order['price_int'] = parseInt (price * 100000.0);
}
const response = await this.privatePostMarketMoneyOrderAdd (this.extend (order, params));
const orderId = this.safeString (response['data'], 'order_id');
return {
'info': response,
'id': orderId,
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
const request = {
'order_id': id,
};
return await this.privatePostMarketMoneyOrderCancel (this.extend (request, params));
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
const request = this.implodeParams (path, params);
let url = this.urls['api'] + '/' + this.version + '/' + request;
const query = this.omit (params, this.extractParams (path));
if (api === 'public') {
if (Object.keys (query).length) {
url += '?' + this.urlencode (query);
}
} else {
this.checkRequiredCredentials ();
const nonce = this.nonce ();
body = this.urlencode (this.extend ({ 'nonce': nonce }, query));
const secret = this.base64ToBinary (this.secret);
// eslint-disable-next-line quotes
const auth = request + "\0" + body;
const signature = this.hmac (this.encode (auth), secret, 'sha512', 'base64');
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'Rest-Key': this.apiKey,
'Rest-Sign': signature,
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
};