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bit2c.js
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bit2c.js
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'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class bit2c extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bit2c',
'name': 'Bit2C',
'countries': 'IL', // Israel
'rateLimit': 3000,
'has': {
'CORS': false,
'fetchOpenOrders': true,
'fetchMyTrades': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766119-3593220e-5ece-11e7-8b3a-5a041f6bcc3f.jpg',
'api': 'https://bit2c.co.il',
'www': 'https://www.bit2c.co.il',
'doc': [
'https://www.bit2c.co.il/home/api',
'https://github.com/OferE/bit2c',
],
},
'api': {
'public': {
'get': [
'Exchanges/{pair}/Ticker',
'Exchanges/{pair}/orderbook',
'Exchanges/{pair}/trades',
'Exchanges/{pair}/lasttrades',
],
},
'private': {
'post': [
'Merchant/CreateCheckout',
'Order/AddCoinFundsRequest',
'Order/AddFund',
'Order/AddOrder',
'Order/AddOrderMarketPriceBuy',
'Order/AddOrderMarketPriceSell',
'Order/CancelOrder',
'Order/AddCoinFundsRequest',
'Order/AddStopOrder',
'Payment/GetMyId',
'Payment/Send',
'Payment/Pay',
],
'get': [
'Account/Balance',
'Account/Balance/v2',
'Order/MyOrders',
'Order/GetById',
'Order/AccountHistory',
'Order/OrderHistory',
],
},
},
'markets': {
'BTC/NIS': { 'id': 'BtcNis', 'symbol': 'BTC/NIS', 'base': 'BTC', 'quote': 'NIS' },
'BCH/NIS': { 'id': 'BchNis', 'symbol': 'BCH/NIS', 'base': 'BCH', 'quote': 'NIS' },
'LTC/NIS': { 'id': 'LtcNis', 'symbol': 'LTC/NIS', 'base': 'LTC', 'quote': 'NIS' },
'BTG/NIS': { 'id': 'BtgNis', 'symbol': 'BTG/NIS', 'base': 'BTG', 'quote': 'NIS' },
},
'fees': {
'trading': {
'maker': 0.5 / 100,
'taker': 0.5 / 100,
},
},
});
}
async fetchBalance (params = {}) {
let balance = await this.privateGetAccountBalanceV2 ();
let result = { 'info': balance };
let currencies = Object.keys (this.currencies);
for (let i = 0; i < currencies.length; i++) {
let currency = currencies[i];
let account = this.account ();
if (currency in balance) {
let available = 'AVAILABLE_' + currency;
account['free'] = balance[available];
account['total'] = balance[currency];
account['used'] = account['total'] - account['free'];
}
result[currency] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
let orderbook = await this.publicGetExchangesPairOrderbook (this.extend ({
'pair': this.marketId (symbol),
}, params));
return this.parseOrderBook (orderbook);
}
async fetchTicker (symbol, params = {}) {
let ticker = await this.publicGetExchangesPairTicker (this.extend ({
'pair': this.marketId (symbol),
}, params));
let timestamp = this.milliseconds ();
let averagePrice = this.safeFloat (ticker, 'av');
let baseVolume = this.safeFloat (ticker, 'a');
let quoteVolume = baseVolume * averagePrice;
let last = this.safeFloat (ticker, 'll');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': undefined,
'low': undefined,
'bid': this.safeFloat (ticker, 'h'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'l'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': averagePrice,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
let market = this.market (symbol);
let response = await this.publicGetExchangesPairTrades (this.extend ({
'pair': market['id'],
}, params));
return this.parseTrades (response, market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
let method = 'privatePostOrderAddOrder';
let order = {
'Amount': amount,
'Pair': this.marketId (symbol),
};
if (type === 'market') {
method += 'MarketPrice' + this.capitalize (side);
} else {
order['Price'] = price;
order['Total'] = amount * price;
order['IsBid'] = (side === 'buy');
}
let result = await this[method] (this.extend (order, params));
return {
'info': result,
'id': result['NewOrder']['id'],
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
return await this.privatePostOrderCancelOrder ({ 'id': id });
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + this.implodeParams (path, params);
if (api === 'public') {
url += '.json';
} else {
this.checkRequiredCredentials ();
let nonce = this.nonce ();
let query = this.extend ({ 'nonce': nonce }, params);
body = this.urlencode (query);
let signature = this.hmac (this.encode (body), this.encode (this.secret), 'sha512', 'base64');
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'key': this.apiKey,
'sign': this.decode (signature),
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
if (typeof symbol === 'undefined')
throw new ExchangeError (this.id + ' fetchOpenOrders() requires a symbol argument');
let market = this.market (symbol);
let response = await this.privateGetOrderMyOrders (this.extend ({
'pair': market['id'],
}, params));
let orders = this.safeValue (response, market['id'], {});
let asks = this.safeValue (orders, 'ask');
let bids = this.safeValue (orders, 'bid');
return this.parseOrders (this.arrayConcat (asks, bids), market, since, limit);
}
parseOrder (order, market = undefined) {
let timestamp = order['created'];
let price = order['price'];
let amount = order['amount'];
let cost = price * amount;
let symbol = undefined;
if (typeof market !== 'undefined')
symbol = market['symbol'];
let side = this.safeValue (order, 'type');
if (side === 0) {
side = 'buy';
} else if (side === 1) {
side = 'sell';
}
let id = this.safeString (order, 'id');
return {
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'status': this.safeString (order, 'status'),
'symbol': symbol,
'type': undefined,
'side': side,
'price': price,
'amount': amount,
'filled': undefined,
'remaining': undefined,
'cost': cost,
'trades': undefined,
'fee': undefined,
'info': order,
};
}
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = undefined;
let method = 'privateGetOrderOrderhistory';
let request = {};
if (typeof limit !== 'undefined')
request['take'] = limit;
request['take'] = limit;
if (typeof since !== 'undefined') {
request['toTime'] = this.ymd (this.milliseconds (), '.');
request['fromTime'] = this.ymd (since, '.');
}
if (typeof symbol !== 'undefined') {
market = this.market (symbol);
request['pair'] = market['id'];
}
let response = await this[method] (this.extend (request, params));
return this.parseTrades (response, market, since, limit);
}
parseTrade (trade, market = undefined) {
let timestamp = undefined;
let id = undefined;
let price = undefined;
let amount = undefined;
let orderId = undefined;
let feeCost = undefined;
let side = undefined;
let reference = this.safeString (trade, 'reference');
if (typeof reference !== 'undefined') {
timestamp = this.safeInteger (trade, 'ticks') * 1000;
price = this.safeFloat (trade, 'price');
amount = this.safeFloat (trade, 'firstAmount');
let reference_parts = reference.split ('|'); // reference contains: 'pair|orderId|tradeId'
if (typeof market === 'undefined') {
let marketId = this.safeString (trade, 'pair');
if (marketId in this.markets_by_id[marketId]) {
market = this.markets_by_id[marketId];
} else if (reference_parts[0] in this.markets_by_id) {
market = this.markets_by_id[reference_parts[0]];
}
}
orderId = reference_parts[1];
id = reference_parts[2];
side = this.safeInteger (trade, 'action');
if (side === 0) {
side = 'buy';
} else if (side === 1) {
side = 'sell';
}
feeCost = this.safeFloat (trade, 'feeAmount');
} else {
timestamp = this.safeInteger (trade, 'date') * 1000;
id = this.safeInteger (trade, 'tid');
price = this.safeFloat (trade, 'price');
amount = this.safeFloat (trade, 'amount');
}
let symbol = undefined;
if (typeof market !== 'undefined')
symbol = market['symbol'];
return {
'info': trade,
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'order': orderId,
'type': undefined,
'side': side,
'takerOrMaker': undefined,
'price': price,
'amount': amount,
'cost': price * amount,
'fee': {
'cost': feeCost,
'currency': 'NIS',
'rate': undefined,
},
};
}
};