ccxt-compiled
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
273 lines (245 loc) • 10.2 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');
// ---------------------------------------------------------------------------
module.exports = class bitflyer extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'bitflyer',
'name': 'bitFlyer',
'countries': 'JP',
'version': 'v1',
'rateLimit': 500,
'hasCORS': false,
'hasWithdraw': true,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/28051642-56154182-660e-11e7-9b0d-6042d1e6edd8.jpg',
'api': 'https://api.bitflyer.jp',
'www': 'https://bitflyer.jp',
'doc': 'https://bitflyer.jp/API'
},
'api': {
'public': {
'get': ['getmarkets', // or 'markets'
'getboard', // or 'board'
'getticker', // or 'ticker'
'getexecutions', // or 'executions'
'gethealth', 'getchats']
},
'private': {
'get': ['getpermissions', 'getbalance', 'getcollateral', 'getcollateralaccounts', 'getaddresses', 'getcoinins', 'getcoinouts', 'getbankaccounts', 'getdeposits', 'getwithdrawals', 'getchildorders', 'getparentorders', 'getparentorder', 'getexecutions', 'getpositions', 'gettradingcommission'],
'post': ['sendcoin', 'withdraw', 'sendchildorder', 'cancelchildorder', 'sendparentorder', 'cancelparentorder', 'cancelallchildorders']
}
},
'fees': {
'trading': {
'maker': 0.25 / 100,
'taker': 0.25 / 100
}
}
});
}
fetchMarkets() {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let markets = yield _this.publicGetMarkets();
let result = [];
for (let p = 0; p < markets.length; p++) {
let market = markets[p];
let id = market['product_code'];
let currencies = id.split('_');
let base = undefined;
let quote = undefined;
let symbol = id;
let numCurrencies = currencies.length;
if (numCurrencies == 1) {
base = symbol.slice(0, 3);
quote = symbol.slice(3, 6);
} else if (numCurrencies == 2) {
base = currencies[0];
quote = currencies[1];
symbol = base + '/' + quote;
} else {
base = currencies[1];
quote = currencies[2];
}
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 = {};
for (let b = 0; b < response.length; b++) {
let account = response[b];
let currency = account['currency_code'];
balances[currency] = account;
}
let result = { 'info': response };
let currencies = (0, _keys2.default)(_this2.currencies);
for (let i = 0; i < currencies.length; i++) {
let currency = currencies[i];
let account = _this2.account();
if (currency in balances) {
account['total'] = balances[currency]['amount'];
account['free'] = balances[currency]['available'];
account['used'] = account['total'] - account['free'];
}
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.publicGetBoard(_this3.extend({
'product_code': _this3.marketId(symbol)
}, params));
return _this3.parseOrderBook(orderbook, undefined, 'bids', 'asks', 'price', 'size');
})();
}
fetchTicker(symbol, params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this4.loadMarkets();
let ticker = yield _this4.publicGetTicker(_this4.extend({
'product_code': _this4.marketId(symbol)
}, params));
let timestamp = _this4.parse8601(ticker['timestamp']);
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': _this4.iso8601(timestamp),
'high': undefined,
'low': undefined,
'bid': parseFloat(ticker['best_bid']),
'ask': parseFloat(ticker['best_ask']),
'vwap': undefined,
'open': undefined,
'close': undefined,
'first': undefined,
'last': parseFloat(ticker['ltp']),
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': parseFloat(ticker['volume_by_product']),
'quoteVolume': undefined,
'info': ticker
};
})();
}
parseTrade(trade, market = undefined) {
let side = undefined;
let order = undefined;
if ('side' in trade) if (trade['side']) {
side = trade['side'].toLowerCase();
let id = side + '_child_order_acceptance_id';
if (id in trade) order = trade[id];
}
let timestamp = this.parse8601(trade['exec_date']);
return {
'id': trade['id'].toString(),
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'order': order,
'type': undefined,
'side': side,
'price': trade['price'],
'amount': trade['size']
};
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this5.loadMarkets();
let market = _this5.market(symbol);
let response = yield _this5.publicGetExecutions(_this5.extend({
'product_code': market['id']
}, params));
return _this5.parseTrades(response, market, since, limit);
})();
}
createOrder(symbol, type, side, amount, price = undefined, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this6.loadMarkets();
let order = {
'product_code': _this6.marketId(symbol),
'child_order_type': type.toUpperCase(),
'side': side.toUpperCase(),
'price': price,
'size': amount
};
let result = yield _this6.privatePostSendchildorder(_this6.extend(order, params));
return {
'info': result,
'id': result['child_order_acceptance_id']
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this7.loadMarkets();
return yield _this7.privatePostCancelchildorder(_this7.extend({
'parent_order_id': id
}, params));
})();
}
withdraw(currency, amount, address, params = {}) {
var _this8 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this8.loadMarkets();
let response = yield _this8.privatePostWithdraw(_this8.extend({
'currency_code': currency,
'amount': amount
// 'bank_account_id': 1234,
}, params));
return {
'info': response,
'id': response['message_id']
};
})();
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let request = '/' + this.version + '/';
if (api == 'private') request += 'me/';
request += path;
if (method == 'GET') {
if ((0, _keys2.default)(params).length) request += '?' + this.urlencode(params);
}
let url = this.urls['api'] + request;
if (api == 'private') {
this.checkRequiredCredentials();
let nonce = this.nonce().toString();
body = this.json(params);
let auth = [nonce, method, request, body].join('');
headers = {
'ACCESS-KEY': this.apiKey,
'ACCESS-TIMESTAMP': nonce,
'ACCESS-SIGN': this.hmac(this.encode(auth), this.encode(this.secret)),
'Content-Type': 'application/json'
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
};