ccxt-compiled
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
239 lines (211 loc) • 9.69 kB
JavaScript
;
// ---------------------------------------------------------------------------
var _keys = require('babel-runtime/core-js/object/keys');
var _keys2 = _interopRequireDefault(_keys);
var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');
var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const Exchange = require('./base/Exchange');
const { ExchangeError } = require('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class itbit extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'itbit',
'name': 'itBit',
'countries': 'US',
'rateLimit': 2000,
'version': 'v1',
'hasCORS': true,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27822159-66153620-60ad-11e7-89e7-005f6d7f3de0.jpg',
'api': 'https://api.itbit.com',
'www': 'https://www.itbit.com',
'doc': ['https://api.itbit.com/docs', 'https://www.itbit.com/api']
},
'api': {
'public': {
'get': ['markets/{symbol}/ticker', 'markets/{symbol}/order_book', 'markets/{symbol}/trades']
},
'private': {
'get': ['wallets', 'wallets/{walletId}', 'wallets/{walletId}/balances/{currencyCode}', 'wallets/{walletId}/funding_history', 'wallets/{walletId}/trades', 'wallets/{walletId}/orders/{id}'],
'post': ['wallet_transfers', 'wallets', 'wallets/{walletId}/cryptocurrency_deposits', 'wallets/{walletId}/cryptocurrency_withdrawals', 'wallets/{walletId}/orders', 'wire_withdrawal'],
'delete': ['wallets/{walletId}/orders/{id}']
}
},
'markets': {
'BTC/USD': { 'id': 'XBTUSD', 'symbol': 'BTC/USD', 'base': 'BTC', 'quote': 'USD' },
'BTC/SGD': { 'id': 'XBTSGD', 'symbol': 'BTC/SGD', 'base': 'BTC', 'quote': 'SGD' },
'BTC/EUR': { 'id': 'XBTEUR', 'symbol': 'BTC/EUR', 'base': 'BTC', 'quote': 'EUR' }
},
'fees': {
'trading': {
'maker': 0,
'taker': 0.2 / 100
}
}
});
}
fetchOrderBook(symbol, params = {}) {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let orderbook = yield _this.publicGetMarketsSymbolOrderBook(_this.extend({
'symbol': _this.marketId(symbol)
}, params));
return _this.parseOrderBook(orderbook);
})();
}
fetchTicker(symbol, params = {}) {
var _this2 = this;
return (0, _asyncToGenerator3.default)(function* () {
let ticker = yield _this2.publicGetMarketsSymbolTicker(_this2.extend({
'symbol': _this2.marketId(symbol)
}, params));
let serverTimeUTC = 'serverTimeUTC' in ticker;
if (!serverTimeUTC) throw new ExchangeError(_this2.id + ' fetchTicker returned a bad response: ' + _this2.json(ticker));
let timestamp = _this2.parse8601(ticker['serverTimeUTC']);
let vwap = parseFloat(ticker['vwap24h']);
let baseVolume = parseFloat(ticker['volume24h']);
let quoteVolume = baseVolume * vwap;
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': _this2.iso8601(timestamp),
'high': parseFloat(ticker['high24h']),
'low': parseFloat(ticker['low24h']),
'bid': _this2.safeFloat(ticker, 'bid'),
'ask': _this2.safeFloat(ticker, 'ask'),
'vwap': vwap,
'open': parseFloat(ticker['openToday']),
'close': undefined,
'first': undefined,
'last': parseFloat(ticker['lastPrice']),
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker
};
})();
}
parseTrade(trade, market) {
let timestamp = this.parse8601(trade['timestamp']);
let id = trade['matchNumber'].toString();
return {
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'id': id,
'order': id,
'type': undefined,
'side': undefined,
'price': parseFloat(trade['price']),
'amount': parseFloat(trade['amount'])
};
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
let market = _this3.market(symbol);
let response = yield _this3.publicGetMarketsSymbolTrades(_this3.extend({
'symbol': market['id']
}, params));
return _this3.parseTrades(response['recentTrades'], market, since, limit);
})();
}
fetchBalance(params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this4.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 account = {
'free': parseFloat(balance['availableBalance']),
'used': 0.0,
'total': parseFloat(balance['totalBalance'])
};
account['used'] = account['total'] - account['free'];
result[currency] = account;
}
return _this4.parseBalance(result);
})();
}
fetchWallets() {
return this.privateGetWallets();
}
nonce() {
return this.milliseconds();
}
createOrder(symbol, type, side, amount, price = undefined, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
if (type == 'market') throw new ExchangeError(_this5.id + ' allows limit orders only');
let walletIdInParams = 'walletId' in params;
if (!walletIdInParams) throw new ExchangeError(_this5.id + ' createOrder requires a walletId parameter');
amount = amount.toString();
price = price.toString();
let market = _this5.market(symbol);
let order = {
'side': side,
'type': type,
'currency': market['base'],
'amount': amount,
'display': amount,
'price': price,
'instrument': market['id']
};
let response = yield _this5.privatePostTradeAdd(_this5.extend(order, params));
return {
'info': response,
'id': response['id']
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
let walletIdInParams = 'walletId' in params;
if (!walletIdInParams) throw new ExchangeError(_this6.id + ' cancelOrder requires a walletId parameter');
return yield _this6.privateDeleteWalletsWalletIdOrdersId(_this6.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 == 'public') {
if ((0, _keys2.default)(query).length) url += '?' + this.urlencode(query);
} else {
this.checkRequiredCredentials();
if ((0, _keys2.default)(query).length) body = this.json(query);else body = '';
let nonce = this.nonce().toString();
let timestamp = nonce;
let auth = [method, url, body, nonce, timestamp];
let message = nonce + this.json(auth);
let hash = this.hash(this.encode(message), 'sha256', 'binary');
let binhash = this.binaryConcat(url, hash);
let signature = this.hmac(binhash, this.encode(this.secret), 'sha512', 'base64');
headers = {
'Authorization': self.apiKey + ':' + signature,
'Content-Type': 'application/json',
'X-Auth-Timestamp': timestamp,
'X-Auth-Nonce': nonce
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
request(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this7.fetch2(path, api, method, params, headers, body);
if ('code' in response) throw new ExchangeError(_this7.id + ' ' + _this7.json(response));
return response;
})();
}
};