ccxt-compiled
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
314 lines (281 loc) • 12.2 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 bter extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'bter',
'name': 'Bter',
'countries': ['VG', 'CN'], // British Virgin Islands, China
'version': '2',
'hasCORS': false,
'hasFetchTickers': true,
'hasWithdraw': true,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27980479-cfa3188c-6387-11e7-8191-93fc4184ba5c.jpg',
'api': {
'public': 'https://data.bter.com/api',
'private': 'https://api.bter.com/api'
},
'www': 'https://bter.com',
'doc': 'https://bter.com/api2'
},
'api': {
'public': {
'get': ['pairs', 'marketinfo', 'marketlist', 'tickers', 'ticker/{id}', 'orderBook/{id}', 'trade/{id}', 'tradeHistory/{id}', 'tradeHistory/{id}/{tid}']
},
'private': {
'post': ['balances', 'depositAddress', 'newAddress', 'depositsWithdrawals', 'buy', 'sell', 'cancelOrder', 'cancelAllOrders', 'getOrder', 'openOrders', 'tradeHistory', 'withdraw']
}
}
});
}
fetchMarkets() {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this.publicGetMarketinfo();
let markets = _this.safeValue(response, 'pairs');
if (!markets) throw new ExchangeError(_this.id + ' fetchMarkets got an unrecognized response');
let result = [];
for (let i = 0; i < markets.length; i++) {
let market = markets[i];
let keys = (0, _keys2.default)(market);
let id = keys[0];
let details = market[id];
let [base, quote] = id.split('_');
base = base.toUpperCase();
quote = quote.toUpperCase();
base = _this.commonCurrencyCode(base);
quote = _this.commonCurrencyCode(quote);
let symbol = base + '/' + quote;
let precision = {
'amount': details['decimal_places'],
'price': details['decimal_places']
};
let amountLimits = {
'min': details['min_amount'],
'max': undefined
};
let priceLimits = {
'min': undefined,
'max': undefined
};
let limits = {
'amount': amountLimits,
'price': priceLimits
};
result.push({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'info': market,
'maker': details['fee'] / 100,
'taker': details['fee'] / 100,
'precision': precision,
'limits': limits
});
}
return result;
})();
}
fetchBalance(params = {}) {
var _this2 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this2.loadMarkets();
let balance = yield _this2.privatePostBalances();
let result = { 'info': balance };
let currencies = (0, _keys2.default)(_this2.currencies);
for (let i = 0; i < currencies.length; i++) {
let currency = currencies[i];
let code = _this2.commonCurrencyCode(currency);
let account = _this2.account();
if ('available' in balance) {
if (currency in balance['available']) {
account['free'] = parseFloat(balance['available'][currency]);
}
}
if ('locked' in balance) {
if (currency in balance['locked']) {
account['used'] = parseFloat(balance['locked'][currency]);
}
}
account['total'] = _this2.sum(account['free'], account['used']);
result[code] = account;
}
return _this2.parseBalance(result);
})();
}
fetchOrderBook(symbol, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this3.loadMarkets();
let orderbook = yield _this3.publicGetOrderBookId(_this3.extend({
'id': _this3.marketId(symbol)
}, params));
let result = _this3.parseOrderBook(orderbook);
result['asks'] = _this3.sortBy(result['asks'], 0);
return result;
})();
}
parseTicker(ticker, market = undefined) {
let timestamp = this.milliseconds();
let symbol = undefined;
if (market) symbol = market['symbol'];
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'high': parseFloat(ticker['high24hr']),
'low': parseFloat(ticker['low24hr']),
'bid': parseFloat(ticker['highestBid']),
'ask': parseFloat(ticker['lowestAsk']),
'vwap': undefined,
'open': undefined,
'close': undefined,
'first': undefined,
'last': parseFloat(ticker['last']),
'change': parseFloat(ticker['percentChange']),
'percentage': undefined,
'average': undefined,
'baseVolume': parseFloat(ticker['quoteVolume']),
'quoteVolume': parseFloat(ticker['baseVolume']),
'info': ticker
};
}
fetchTickers(symbols = undefined, params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this4.loadMarkets();
let tickers = yield _this4.publicGetTickers(params);
let result = {};
let ids = (0, _keys2.default)(tickers);
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let [baseId, quoteId] = id.split('_');
let base = baseId.toUpperCase();
let quote = quoteId.toUpperCase();
base = _this4.commonCurrencyCode(base);
quote = _this4.commonCurrencyCode(quote);
let symbol = base + '/' + quote;
let ticker = tickers[id];
let market = undefined;
if (symbol in _this4.markets) market = _this4.markets[symbol];
if (id in _this4.markets_by_id) market = _this4.markets_by_id[id];
result[symbol] = _this4.parseTicker(ticker, market);
}
return result;
})();
}
fetchTicker(symbol, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this5.loadMarkets();
let market = _this5.market(symbol);
let ticker = yield _this5.publicGetTickerId(_this5.extend({
'id': market['id']
}, params));
return _this5.parseTicker(ticker, market);
})();
}
parseTrade(trade, market) {
let timestamp = this.parse8601(trade['date']);
return {
'id': trade['tradeID'],
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'type': undefined,
'side': trade['type'],
'price': trade['rate'],
'amount': this.safeFloat(trade, 'amount')
};
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this6.loadMarkets();
let market = _this6.market(symbol);
let response = yield _this6.publicGetTradeHistoryId(_this6.extend({
'id': market['id']
}, params));
return _this6.parseTrades(response['data'], market, since, limit);
})();
}
createOrder(symbol, type, side, amount, price = undefined, params = {}) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
if (type == 'market') throw new ExchangeError(_this7.id + ' allows limit orders only');
yield _this7.loadMarkets();
let method = 'privatePost' + _this7.capitalize(side);
let order = {
'currencyPair': _this7.marketId(symbol),
'rate': price,
'amount': amount
};
let response = yield _this7[method](_this7.extend(order, params));
return {
'info': response,
'id': response['orderNumber']
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this8 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this8.loadMarkets();
return yield _this8.privatePostCancelOrder({ 'orderNumber': id });
})();
}
withdraw(currency, amount, address, params = {}) {
var _this9 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this9.loadMarkets();
let response = yield _this9.privatePostWithdraw(_this9.extend({
'currency': currency.toLowerCase(),
'amount': amount,
'address': address // Address must exist in you AddressBook in security settings
}, params));
return {
'info': response,
'id': undefined
};
})();
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let prefix = api == 'private' ? api + '/' : '';
let url = this.urls['api'][api] + this.version + '/1/' + prefix + 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();
let nonce = this.nonce();
let request = { 'nonce': nonce };
body = this.urlencode(this.extend(request, query));
let signature = this.hmac(this.encode(body), this.encode(this.secret), 'sha512');
headers = {
'Key': this.apiKey,
'Sign': signature,
'Content-Type': 'application/x-www-form-urlencoded'
};
}
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 ('result' in response) if (response['result'] != 'true') throw new ExchangeError(_this10.id + ' ' + _this10.json(response));
return response;
})();
}
};