ccxt-compiled
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
312 lines (278 loc) • 11.8 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 luno extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'luno',
'name': 'luno',
'countries': ['GB', 'SG', 'ZA'],
'rateLimit': 10000,
'version': '1',
'hasCORS': false,
'hasFetchTickers': true,
'hasFetchOrder': true,
'has': {
'fetchTickers': true,
'fetchOrder': true
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766607-8c1a69d8-5ede-11e7-930c-540b5eb9be24.jpg',
'api': 'https://api.mybitx.com/api',
'www': 'https://www.luno.com',
'doc': ['https://www.luno.com/en/api', 'https://npmjs.org/package/bitx', 'https://github.com/bausmeier/node-bitx']
},
'api': {
'public': {
'get': ['orderbook', 'ticker', 'tickers', 'trades']
},
'private': {
'get': ['accounts/{id}/pending', 'accounts/{id}/transactions', 'balance', 'fee_info', 'funding_address', 'listorders', 'listtrades', 'orders/{id}', 'quotes/{id}', 'withdrawals', 'withdrawals/{id}'],
'post': ['accounts', 'postorder', 'marketorder', 'stoporder', 'funding_address', 'withdrawals', 'send', 'quotes', 'oauth2/grant'],
'put': ['quotes/{id}'],
'delete': ['quotes/{id}', 'withdrawals/{id}']
}
}
});
}
fetchMarkets() {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let markets = yield _this.publicGetTickers();
let result = [];
for (let p = 0; p < markets['tickers'].length; p++) {
let market = markets['tickers'][p];
let id = market['pair'];
let base = id.slice(0, 3);
let quote = id.slice(3, 6);
base = _this.commonCurrencyCode(base);
quote = _this.commonCurrencyCode(quote);
let symbol = base + '/' + quote;
result.push({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'info': market
});
}
return result;
})();
}
fetchBalance(params = {}) {
var _this2 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this2.loadMarkets();
let response = yield _this2.privateGetBalance();
let balances = response['balance'];
let result = { 'info': response };
for (let b = 0; b < balances.length; b++) {
let balance = balances[b];
let currency = _this2.commonCurrencyCode(balance['asset']);
let reserved = parseFloat(balance['reserved']);
let unconfirmed = parseFloat(balance['unconfirmed']);
let account = {
'free': parseFloat(balance['balance']),
'used': _this2.sum(reserved, unconfirmed),
'total': 0.0
};
account['total'] = _this2.sum(account['free'], account['used']);
result[currency] = account;
}
return _this2.parseBalance(result);
})();
}
fetchOrderBook(symbol, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this3.loadMarkets();
let orderbook = yield _this3.publicGetOrderbook(_this3.extend({
'pair': _this3.marketId(symbol)
}, params));
let timestamp = orderbook['timestamp'];
return _this3.parseOrderBook(orderbook, timestamp, 'bids', 'asks', 'price', 'volume');
})();
}
parseOrder(order, market = undefined) {
let timestamp = order['creation_timestamp'];
let status = order['state'] == 'PENDING' ? 'open' : 'closed';
let side = order['type'] == 'ASK' ? 'sell' : 'buy';
let symbol = undefined;
if (market) symbol = market['symbol'];
let price = this.safeFloat(order, 'limit_price');
let amount = this.safeFloat(order, 'limit_volume');
let quoteFee = this.safeFloat(order, 'fee_counter');
let baseFee = this.safeFloat(order, 'fee_base');
let fee = { 'currency': undefined };
if (quoteFee) {
fee['side'] = 'quote';
fee['cost'] = quoteFee;
} else {
fee['side'] = 'base';
fee['cost'] = baseFee;
}
return {
'id': order['order_id'],
'datetime': this.iso8601(timestamp),
'timestamp': timestamp,
'status': status,
'symbol': symbol,
'type': undefined,
'side': side,
'price': price,
'amount': amount,
'filled': undefined,
'remaining': undefined,
'trades': undefined,
'fee': fee,
'info': order
};
}
fetchOrder(id, symbol = undefined, params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this4.loadMarkets();
let response = yield _this4.privateGetOrders(_this4.extend({
'id': id.toString()
}, params));
return _this4.parseOrder(response);
})();
}
parseTicker(ticker, market = undefined) {
let timestamp = ticker['timestamp'];
let symbol = undefined;
if (market) symbol = market['symbol'];
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'high': undefined,
'low': undefined,
'bid': parseFloat(ticker['bid']),
'ask': parseFloat(ticker['ask']),
'vwap': undefined,
'open': undefined,
'close': undefined,
'first': undefined,
'last': parseFloat(ticker['last_trade']),
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': parseFloat(ticker['rolling_24_hour_volume']),
'quoteVolume': undefined,
'info': ticker
};
}
fetchTickers(symbols = undefined, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this5.loadMarkets();
let response = yield _this5.publicGetTickers(params);
let tickers = _this5.indexBy(response['tickers'], 'pair');
let ids = (0, _keys2.default)(tickers);
let result = {};
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let market = _this5.markets_by_id[id];
let symbol = market['symbol'];
let ticker = tickers[id];
result[symbol] = _this5.parseTicker(ticker, market);
}
return result;
})();
}
fetchTicker(symbol, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this6.loadMarkets();
let market = _this6.market(symbol);
let ticker = yield _this6.publicGetTicker(_this6.extend({
'pair': market['id']
}, params));
return _this6.parseTicker(ticker, market);
})();
}
parseTrade(trade, market) {
let side = trade['is_buy'] ? 'buy' : 'sell';
return {
'info': trade,
'id': undefined,
'order': undefined,
'timestamp': trade['timestamp'],
'datetime': this.iso8601(trade['timestamp']),
'symbol': market['symbol'],
'type': undefined,
'side': side,
'price': parseFloat(trade['price']),
'amount': parseFloat(trade['volume'])
};
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this7.loadMarkets();
let market = _this7.market(symbol);
let response = yield _this7.publicGetTrades(_this7.extend({
'pair': market['id']
}, params));
return _this7.parseTrades(response['trades'], market, since, limit);
})();
}
createOrder(market, type, side, amount, price = undefined, params = {}) {
var _this8 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this8.loadMarkets();
let method = 'privatePost';
let order = { 'pair': _this8.marketId(market) };
if (type == 'market') {
method += 'Marketorder';
order['type'] = side.toUpperCase();
if (side == 'buy') order['counter_volume'] = amount;else order['base_volume'] = amount;
} else {
method += 'Order';
order['volume'] = amount;
order['price'] = price;
if (side == 'buy') order['type'] = 'BID';else order['type'] = 'ASK';
}
let response = yield _this8[method](_this8.extend(order, params));
return {
'info': response,
'id': response['order_id']
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this9 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this9.loadMarkets();
return yield _this9.privatePostStoporder({ 'order_id': id });
})();
}
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 ((0, _keys2.default)(query).length) url += '?' + this.urlencode(query);
if (api == 'private') {
this.checkRequiredCredentials();
let auth = this.encode(this.apiKey + ':' + this.secret);
auth = this.stringToBase64(auth);
headers = { 'Authorization': 'Basic ' + this.decode(auth) };
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
request(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
var _this10 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this10.fetch2(path, api, method, params, headers, body);
if ('error' in response) throw new ExchangeError(_this10.id + ' ' + _this10.json(response));
return response;
})();
}
};