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therock.js
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'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class therock extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'therock',
'name': 'TheRockTrading',
'countries': 'MT',
'rateLimit': 1000,
'version': 'v1',
'has': {
'CORS': false,
'fetchTickers': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766869-75057fa2-5ee9-11e7-9a6f-13e641fa4707.jpg',
'api': 'https://api.therocktrading.com',
'www': 'https://therocktrading.com',
'doc': [
'https://api.therocktrading.com/doc/v1/index.html',
'https://api.therocktrading.com/doc/',
],
},
'api': {
'public': {
'get': [
'funds/{id}/orderbook',
'funds/{id}/ticker',
'funds/{id}/trades',
'funds/tickers',
],
},
'private': {
'get': [
'balances',
'balances/{id}',
'discounts',
'discounts/{id}',
'funds',
'funds/{id}',
'funds/{id}/trades',
'funds/{fund_id}/orders',
'funds/{fund_id}/orders/{id}',
'funds/{fund_id}/position_balances',
'funds/{fund_id}/positions',
'funds/{fund_id}/positions/{id}',
'transactions',
'transactions/{id}',
'withdraw_limits/{id}',
'withdraw_limits',
],
'post': [
'atms/withdraw',
'funds/{fund_id}/orders',
],
'delete': [
'funds/{fund_id}/orders/{id}',
'funds/{fund_id}/orders/remove_all',
],
},
},
'fees': {
'trading': {
'maker': 0.02 / 100,
'taker': 0.2 / 100,
},
'funding': {
'tierBased': false,
'percentage': false,
'withdraw': {
'BTC': 0.0005,
'BCH': 0.0005,
'PPC': 0.02,
'ETH': 0.001,
'ZEC': 0.001,
'LTC': 0.002,
'EUR': 2.5, // worst-case scenario: https://therocktrading.com/en/pages/fees
},
'deposit': {
'BTC': 0,
'BCH': 0,
'PPC': 0,
'ETH': 0,
'ZEC': 0,
'LTC': 0,
'EUR': 0,
},
},
},
});
}
async fetchMarkets () {
let markets = await this.publicGetFundsTickers ();
let result = [];
for (let p = 0; p < markets['tickers'].length; p++) {
let market = markets['tickers'][p];
let id = market['fund_id'];
let base = id.slice (0, 3);
let quote = id.slice (3);
let symbol = base + '/' + quote;
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'info': market,
});
}
return result;
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let response = await this.privateGetBalances ();
let balances = response['balances'];
let result = { 'info': response };
for (let b = 0; b < balances.length; b++) {
let balance = balances[b];
let currency = balance['currency'];
let free = balance['trading_balance'];
let total = balance['balance'];
let used = total - free;
let account = {
'free': free,
'used': used,
'total': total,
};
result[currency] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
let orderbook = await this.publicGetFundsIdOrderbook (this.extend ({
'id': this.marketId (symbol),
}, params));
let timestamp = this.parse8601 (orderbook['date']);
return this.parseOrderBook (orderbook, timestamp, 'bids', 'asks', 'price', 'amount');
}
parseTicker (ticker, market = undefined) {
let timestamp = this.parse8601 (ticker['date']);
let symbol = undefined;
if (market)
symbol = market['symbol'];
let last = parseFloat (ticker['last']);
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': parseFloat (ticker['high']),
'low': parseFloat (ticker['low']),
'bid': parseFloat (ticker['bid']),
'ask': parseFloat (ticker['ask']),
'vwap': undefined,
'open': parseFloat (ticker['open']),
'close': last,
'last': last,
'previousClose': parseFloat (ticker['close']), // previous day close, if any
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': parseFloat (ticker['volume_traded']),
'quoteVolume': parseFloat (ticker['volume']),
'info': ticker,
};
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
let response = await this.publicGetFundsTickers (params);
let tickers = this.indexBy (response['tickers'], 'fund_id');
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.publicGetFundsIdTicker (this.extend ({
'id': market['id'],
}, params));
return this.parseTicker (ticker, market);
}
parseTrade (trade, market = undefined) {
if (!market)
market = this.markets_by_id[trade['fund_id']];
let timestamp = this.parse8601 (trade['date']);
return {
'info': trade,
'id': trade['id'].toString (),
'order': undefined,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'type': undefined,
'side': trade['side'],
'price': trade['price'],
'amount': trade['amount'],
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let response = await this.publicGetFundsIdTrades (this.extend ({
'id': market['id'],
}, params));
return this.parseTrades (response['trades'], market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
if (type === 'market')
price = 0;
let response = await this.privatePostFundsFundIdOrders (this.extend ({
'fund_id': this.marketId (symbol),
'side': side,
'amount': amount,
'price': price,
}, params));
return {
'info': response,
'id': response['id'].toString (),
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
return await this.privateDeleteFundsFundIdOrdersId (this.extend ({
'id': id,
}, params));
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + this.version + '/' + this.implodeParams (path, params);
let query = this.omit (params, this.extractParams (path));
if (api === 'private') {
this.checkRequiredCredentials ();
let nonce = this.nonce ().toString ();
let auth = nonce + url;
headers = {
'X-TRT-KEY': this.apiKey,
'X-TRT-NONCE': nonce,
'X-TRT-SIGN': this.hmac (this.encode (auth), this.encode (this.secret), 'sha512'),
};
if (Object.keys (query).length) {
body = this.json (query);
headers['Content-Type'] = 'application/json';
}
}
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 ('errors' in response)
throw new ExchangeError (this.id + ' ' + this.json (response));
return response;
}
};