ccxt-compiled
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A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
360 lines (324 loc) • 13.9 kB
JavaScript
"use strict";
// ---------------------------------------------------------------------------
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 zaif extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'zaif',
'name': 'Zaif',
'countries': 'JP',
'rateLimit': 2000,
'version': '1',
'hasCORS': false,
'hasFetchOpenOrders': true,
'hasFetchClosedOrders': true,
'hasWithdraw': true,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766927-39ca2ada-5eeb-11e7-972f-1b4199518ca6.jpg',
'api': 'https://api.zaif.jp',
'www': 'https://zaif.jp',
'doc': ['http://techbureau-api-document.readthedocs.io/ja/latest/index.html', 'https://corp.zaif.jp/api-docs', 'https://corp.zaif.jp/api-docs/api_links', 'https://www.npmjs.com/package/zaif.jp', 'https://github.com/you21979/node-zaif']
},
'api': {
'public': {
'get': ['depth/{pair}', 'currencies/{pair}', 'currencies/all', 'currency_pairs/{pair}', 'currency_pairs/all', 'last_price/{pair}', 'ticker/{pair}', 'trades/{pair}']
},
'private': {
'post': ['active_orders', 'cancel_order', 'deposit_history', 'get_id_info', 'get_info', 'get_info2', 'get_personal_info', 'trade', 'trade_history', 'withdraw', 'withdraw_history']
},
'ecapi': {
'post': ['createInvoice', 'getInvoice', 'getInvoiceIdsByOrderNumber', 'cancelInvoice']
},
'tlapi': {
'post': ['get_positions', 'position_history', 'active_positions', 'create_position', 'change_position', 'cancel_position']
},
'fapi': {
'get': ['groups/{group_id}', 'last_price/{group_id}/{pair}', 'ticker/{group_id}/{pair}', 'trades/{group_id}/{pair}', 'depth/{group_id}/{pair}']
}
}
});
}
fetchMarkets() {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let markets = yield _this.publicGetCurrencyPairsAll();
let result = [];
for (let p = 0; p < markets.length; p++) {
let market = markets[p];
let id = market['currency_pair'];
let symbol = market['name'];
let [base, quote] = symbol.split('/');
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.privatePostGetInfo();
let balances = response['return'];
let result = { 'info': balances };
let currencies = (0, _keys2.default)(balances['funds']);
for (let c = 0; c < currencies.length; c++) {
let currency = currencies[c];
let balance = balances['funds'][currency];
let uppercase = currency.toUpperCase();
let account = {
'free': balance,
'used': 0.0,
'total': balance
};
if ('deposit' in balances) {
if (currency in balances['deposit']) {
account['total'] = balances['deposit'][currency];
account['used'] = account['total'] - account['free'];
}
}
result[uppercase] = account;
}
return _this2.parseBalance(result);
})();
}
fetchOrderBook(symbol, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this3.loadMarkets();
let orderbook = yield _this3.publicGetDepthPair(_this3.extend({
'pair': _this3.marketId(symbol)
}, params));
return _this3.parseOrderBook(orderbook);
})();
}
fetchTicker(symbol, params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this4.loadMarkets();
let ticker = yield _this4.publicGetTickerPair(_this4.extend({
'pair': _this4.marketId(symbol)
}, params));
let timestamp = _this4.milliseconds();
let vwap = ticker['vwap'];
let baseVolume = ticker['volume'];
let quoteVolume = baseVolume * vwap;
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': _this4.iso8601(timestamp),
'high': ticker['high'],
'low': ticker['low'],
'bid': ticker['bid'],
'ask': ticker['ask'],
'vwap': vwap,
'open': undefined,
'close': undefined,
'first': undefined,
'last': ticker['last'],
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker
};
})();
}
parseTrade(trade, market = undefined) {
let side = trade['trade_type'] == 'bid' ? 'buy' : 'sell';
let timestamp = trade['date'] * 1000;
let id = this.safeString(trade, 'id');
id = this.safeString(trade, 'tid', id);
if (!market) market = this.markets_by_id[trade['currency_pair']];
return {
'id': id.toString(),
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'type': undefined,
'side': side,
'price': trade['price'],
'amount': trade['amount']
};
}
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.publicGetTradesPair(_this5.extend({
'pair': 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();
if (type == 'market') throw new ExchangeError(_this6.id + ' allows limit orders only');
let response = yield _this6.privatePostTrade(_this6.extend({
'currency_pair': _this6.marketId(symbol),
'action': side == 'buy' ? 'bid' : 'ask',
'amount': amount,
'price': price
}, params));
return {
'info': response,
'id': response['return']['order_id'].toString()
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
return yield _this7.privatePostCancelOrder(_this7.extend({
'order_id': id
}, params));
})();
}
parseOrder(order, market = undefined) {
let side = order['action'] == 'bid' ? 'buy' : 'sell';
let timestamp = parseInt(order['timestamp']) * 1000;
if (!market) market = this.markets_by_id[order['currency_pair']];
let price = order['price'];
let amount = order['amount'];
return {
'id': order['id'].toString(),
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'status': 'open',
'symbol': market['symbol'],
'type': 'limit',
'side': side,
'price': price,
'cost': price * amount,
'amount': amount,
'filled': undefined,
'remaining': undefined,
'trades': undefined,
'fee': undefined
};
}
parseOrders(orders, market = undefined, since = undefined, limit = undefined) {
let ids = (0, _keys2.default)(orders);
let result = [];
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let order = orders[id];
let extended = this.extend(order, { 'id': id });
result.push(this.parseOrder(extended, market));
}
return this.filterBySinceLimit(result, since, limit);
}
fetchOpenOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) {
var _this8 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this8.loadMarkets();
let market = undefined;
let request = {
// 'is_token': false,
// 'is_token_both': false,
};
if (symbol) {
market = _this8.market(symbol);
request['currency_pair'] = market['id'];
}
let response = yield _this8.privatePostActiveOrders(_this8.extend(request, params));
return _this8.parseOrders(response['return'], market, since, limit);
})();
}
fetchClosedOrders(symbol = undefined, since = undefined, limit = undefined, params = {}) {
var _this9 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this9.loadMarkets();
let market = undefined;
let request = {
// 'from': 0,
// 'count': 1000,
// 'from_id': 0,
// 'end_id': 1000,
// 'order': 'DESC',
// 'since': 1503821051,
// 'end': 1503821051,
// 'is_token': false,
};
if (symbol) {
market = _this9.market(symbol);
request['currency_pair'] = market['id'];
}
let response = yield _this9.privatePostTradeHistory(_this9.extend(request, params));
return _this9.parseOrders(response['return'], market, since, limit);
})();
}
withdraw(currency, amount, address, params = {}) {
var _this10 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this10.loadMarkets();
if (currency == 'JPY') throw new ExchangeError(_this10.id + ' does not allow ' + currency + ' withdrawals');
let result = yield _this10.privatePostWithdraw(_this10.extend({
'currency': currency,
'amount': amount,
'address': address
// 'message': 'Hi!', // XEM only
// 'opt_fee': 0.003, // BTC and MONA only
}, params));
return {
'info': result,
'id': result['return']['txid'],
'fee': result['return']['fee']
};
})();
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/';
if (api == 'public') {
url += 'api/' + this.version + '/' + this.implodeParams(path, params);
} else if (api == 'fapi') {
url += 'fapi/' + this.version + '/' + this.implodeParams(path, params);
} else {
this.checkRequiredCredentials();
if (api == 'ecapi') {
url += 'ecapi';
} else if (api == 'tlapi') {
url += 'tlapi';
} else {
url += 'tapi';
}
let nonce = this.nonce();
body = this.urlencode(this.extend({
'method': path,
'nonce': nonce
}, params));
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'Key': this.apiKey,
'Sign': this.hmac(this.encode(body), this.encode(this.secret), 'sha512')
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
request(path, api = 'api', method = 'GET', params = {}, headers = undefined, body = undefined) {
var _this11 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this11.fetch2(path, api, method, params, headers, body);
if ('error' in response) throw new ExchangeError(_this11.id + ' ' + response['error']);
if ('success' in response) if (!response['success']) throw new ExchangeError(_this11.id + ' ' + _this11.json(response));
return response;
})();
}
};