bot18
Version:
A high-frequency cryptocurrency trading bot by Zenbot creator @carlos8f
178 lines (164 loc) • 6.51 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class btcx extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'btcx',
'name': 'BTCX',
'countries': [ 'IS', 'US', 'EU' ],
'rateLimit': 1500, // support in english is very poor, unable to tell rate limits
'version': 'v1',
'has': {
'CORS': false,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766385-9fdcc98c-5ed6-11e7-8f14-66d5e5cd47e6.jpg',
'api': 'https://btc-x.is/api',
'www': 'https://btc-x.is',
'doc': 'https://btc-x.is/custom/api-document.html',
},
'api': {
'public': {
'get': [
'depth/{id}/{limit}',
'ticker/{id}',
'trade/{id}/{limit}',
],
},
'private': {
'post': [
'balance',
'cancel',
'history',
'order',
'redeem',
'trade',
'withdraw',
],
},
},
'markets': {
'BTC/USD': { 'id': 'btc/usd', 'symbol': 'BTC/USD', 'base': 'BTC', 'quote': 'USD' },
'BTC/EUR': { 'id': 'btc/eur', 'symbol': 'BTC/EUR', 'base': 'BTC', 'quote': 'EUR' },
},
});
}
async fetchBalance (params = {}) {
let balances = await this.privatePostBalance ();
let result = { 'info': balances };
let currencies = Object.keys (balances);
for (let c = 0; c < currencies.length; c++) {
let currency = currencies[c];
let uppercase = currency.toUpperCase ();
let account = {
'free': balances[currency],
'used': 0.0,
'total': balances[currency],
};
result[uppercase] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
let request = {
'id': this.marketId (symbol),
};
if (typeof limit !== 'undefined')
request['limit'] = limit; // 1000
let orderbook = await this.publicGetDepthIdLimit (this.extend (request, params));
return this.parseOrderBook (orderbook, undefined, 'bids', 'asks', 'price', 'amount');
}
async fetchTicker (symbol, params = {}) {
let ticker = await this.publicGetTickerId (this.extend ({
'id': this.marketId (symbol),
}, params));
let timestamp = ticker['time'] * 1000;
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (ticker, 'high'),
'low': this.safeFloat (ticker, 'low'),
'bid': this.safeFloat (ticker, 'sell'),
'ask': this.safeFloat (ticker, 'buy'),
'vwap': undefined,
'open': undefined,
'close': undefined,
'first': undefined,
'last': this.safeFloat (ticker, 'last'),
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': undefined,
'quoteVolume': this.safeFloat (ticker, 'volume'),
'info': ticker,
};
}
parseTrade (trade, market) {
let timestamp = parseInt (trade['date']) * 1000;
let side = (trade['type'] === 'ask') ? 'sell' : 'buy';
return {
'id': trade['id'],
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': market['symbol'],
'type': undefined,
'side': side,
'price': trade['price'],
'amount': trade['amount'],
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
let market = this.market (symbol);
let response = await this.publicGetTradeIdLimit (this.extend ({
'id': market['id'],
'limit': 1000,
}, params));
return this.parseTrades (response, market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
let response = await this.privatePostTrade (this.extend ({
'type': side.toUpperCase (),
'market': this.marketId (symbol),
'amount': amount,
'price': price,
}, params));
return {
'info': response,
'id': response['order']['id'],
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
return await this.privatePostCancel ({ 'order': id });
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + this.version + '/';
if (api === 'public') {
url += this.implodeParams (path, params);
} else {
this.checkRequiredCredentials ();
let nonce = this.nonce ();
url += api;
body = this.urlencode (this.extend ({
'Method': path.toUpperCase (),
'Nonce': nonce,
}, params));
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'Key': this.apiKey,
'Signature': this.hmac (this.encode (body), this.encode (this.secret), 'sha512'),
};
}
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 ('error' in response)
throw new ExchangeError (this.id + ' ' + this.json (response));
return response;
}
};