ccxt-compiled
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
233 lines (207 loc) • 11.2 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, NotSupported } = require('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class coincheck extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'coincheck',
'name': 'coincheck',
'countries': ['JP', 'ID'],
'rateLimit': 1500,
'hasCORS': false,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27766464-3b5c3c74-5ed9-11e7-840e-31b32968e1da.jpg',
'api': 'https://coincheck.com/api',
'www': 'https://coincheck.com',
'doc': 'https://coincheck.com/documents/exchange/api'
},
'api': {
'public': {
'get': ['exchange/orders/rate', 'order_books', 'rate/{pair}', 'ticker', 'trades']
},
'private': {
'get': ['accounts', 'accounts/balance', 'accounts/leverage_balance', 'bank_accounts', 'deposit_money', 'exchange/orders/opens', 'exchange/orders/transactions', 'exchange/orders/transactions_pagination', 'exchange/leverage/positions', 'lending/borrows/matches', 'send_money', 'withdraws'],
'post': ['bank_accounts', 'deposit_money/{id}/fast', 'exchange/orders', 'exchange/transfers/to_leverage', 'exchange/transfers/from_leverage', 'lending/borrows', 'lending/borrows/{id}/repay', 'send_money', 'withdraws'],
'delete': ['bank_accounts/{id}', 'exchange/orders/{id}', 'withdraws/{id}']
}
},
'markets': {
'BTC/JPY': { 'id': 'btc_jpy', 'symbol': 'BTC/JPY', 'base': 'BTC', 'quote': 'JPY' } // the only real pair
// 'ETH/JPY': { 'id': 'eth_jpy', 'symbol': 'ETH/JPY', 'base': 'ETH', 'quote': 'JPY' },
// 'ETC/JPY': { 'id': 'etc_jpy', 'symbol': 'ETC/JPY', 'base': 'ETC', 'quote': 'JPY' },
// 'DAO/JPY': { 'id': 'dao_jpy', 'symbol': 'DAO/JPY', 'base': 'DAO', 'quote': 'JPY' },
// 'LSK/JPY': { 'id': 'lsk_jpy', 'symbol': 'LSK/JPY', 'base': 'LSK', 'quote': 'JPY' },
// 'FCT/JPY': { 'id': 'fct_jpy', 'symbol': 'FCT/JPY', 'base': 'FCT', 'quote': 'JPY' },
// 'XMR/JPY': { 'id': 'xmr_jpy', 'symbol': 'XMR/JPY', 'base': 'XMR', 'quote': 'JPY' },
// 'REP/JPY': { 'id': 'rep_jpy', 'symbol': 'REP/JPY', 'base': 'REP', 'quote': 'JPY' },
// 'XRP/JPY': { 'id': 'xrp_jpy', 'symbol': 'XRP/JPY', 'base': 'XRP', 'quote': 'JPY' },
// 'ZEC/JPY': { 'id': 'zec_jpy', 'symbol': 'ZEC/JPY', 'base': 'ZEC', 'quote': 'JPY' },
// 'XEM/JPY': { 'id': 'xem_jpy', 'symbol': 'XEM/JPY', 'base': 'XEM', 'quote': 'JPY' },
// 'LTC/JPY': { 'id': 'ltc_jpy', 'symbol': 'LTC/JPY', 'base': 'LTC', 'quote': 'JPY' },
// 'DASH/JPY': { 'id': 'dash_jpy', 'symbol': 'DASH/JPY', 'base': 'DASH', 'quote': 'JPY' },
// 'ETH/BTC': { 'id': 'eth_btc', 'symbol': 'ETH/BTC', 'base': 'ETH', 'quote': 'BTC' },
// 'ETC/BTC': { 'id': 'etc_btc', 'symbol': 'ETC/BTC', 'base': 'ETC', 'quote': 'BTC' },
// 'LSK/BTC': { 'id': 'lsk_btc', 'symbol': 'LSK/BTC', 'base': 'LSK', 'quote': 'BTC' },
// 'FCT/BTC': { 'id': 'fct_btc', 'symbol': 'FCT/BTC', 'base': 'FCT', 'quote': 'BTC' },
// 'XMR/BTC': { 'id': 'xmr_btc', 'symbol': 'XMR/BTC', 'base': 'XMR', 'quote': 'BTC' },
// 'REP/BTC': { 'id': 'rep_btc', 'symbol': 'REP/BTC', 'base': 'REP', 'quote': 'BTC' },
// 'XRP/BTC': { 'id': 'xrp_btc', 'symbol': 'XRP/BTC', 'base': 'XRP', 'quote': 'BTC' },
// 'ZEC/BTC': { 'id': 'zec_btc', 'symbol': 'ZEC/BTC', 'base': 'ZEC', 'quote': 'BTC' },
// 'XEM/BTC': { 'id': 'xem_btc', 'symbol': 'XEM/BTC', 'base': 'XEM', 'quote': 'BTC' },
// 'LTC/BTC': { 'id': 'ltc_btc', 'symbol': 'LTC/BTC', 'base': 'LTC', 'quote': 'BTC' },
// 'DASH/BTC': { 'id': 'dash_btc', 'symbol': 'DASH/BTC', 'base': 'DASH', 'quote': 'BTC' },
}
});
}
fetchBalance(params = {}) {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let balances = yield _this.privateGetAccountsBalance();
let result = { 'info': balances };
let currencies = (0, _keys2.default)(_this.currencies);
for (let i = 0; i < currencies.length; i++) {
let currency = currencies[i];
let lowercase = currency.toLowerCase();
let account = _this.account();
if (lowercase in balances) account['free'] = parseFloat(balances[lowercase]);
let reserved = lowercase + '_reserved';
if (reserved in balances) account['used'] = parseFloat(balances[reserved]);
account['total'] = _this.sum(account['free'], account['used']);
result[currency] = account;
}
return _this.parseBalance(result);
})();
}
fetchOrderBook(symbol, params = {}) {
var _this2 = this;
return (0, _asyncToGenerator3.default)(function* () {
if (symbol != 'BTC/JPY') throw new NotSupported(_this2.id + ' fetchOrderBook () supports BTC/JPY only');
let orderbook = yield _this2.publicGetOrderBooks(params);
return _this2.parseOrderBook(orderbook);
})();
}
fetchTicker(symbol, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
if (symbol != 'BTC/JPY') throw new NotSupported(_this3.id + ' fetchTicker () supports BTC/JPY only');
let ticker = yield _this3.publicGetTicker(params);
let timestamp = ticker['timestamp'] * 1000;
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': _this3.iso8601(timestamp),
'high': parseFloat(ticker['high']),
'low': parseFloat(ticker['low']),
'bid': parseFloat(ticker['bid']),
'ask': parseFloat(ticker['ask']),
'vwap': undefined,
'open': undefined,
'close': undefined,
'first': undefined,
'last': parseFloat(ticker['last']),
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': parseFloat(ticker['volume']),
'quoteVolume': undefined,
'info': ticker
};
})();
}
parseTrade(trade, market) {
let timestamp = this.parse8601(trade['created_at']);
return {
'id': trade['id'].toString(),
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'type': undefined,
'side': trade['order_type'],
'price': parseFloat(trade['rate']),
'amount': parseFloat(trade['amount'])
};
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
if (symbol != 'BTC/JPY') throw new NotSupported(_this4.id + ' fetchTrades () supports BTC/JPY only');
let market = _this4.market(symbol);
let response = yield _this4.publicGetTrades(params);
return _this4.parseTrades(response, market, since, limit);
})();
}
createOrder(symbol, type, side, amount, price = undefined, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
let prefix = '';
let order = {
'pair': _this5.marketId(symbol)
};
if (type == 'market') {
let order_type = type + '_' + side;
order['order_type'] = order_type;
let prefix = side == 'buy' ? order_type + '_' : '';
order[prefix + 'amount'] = amount;
} else {
order['order_type'] = side;
order['rate'] = price;
order['amount'] = amount;
}
let response = yield _this5.privatePostExchangeOrders(_this5.extend(order, params));
return {
'info': response,
'id': response['id'].toString()
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
return yield _this6.privateDeleteExchangeOrdersId({ 'id': id });
})();
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + 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().toString();
let queryString = '';
if (method == 'GET') {
if ((0, _keys2.default)(query).length) url += '?' + this.urlencode(this.keysort(query));
} else {
if ((0, _keys2.default)(query).length) {
body = this.urlencode(this.keysort(query));
queryString = body;
}
}
let auth = nonce + url + queryString;
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'ACCESS-KEY': this.apiKey,
'ACCESS-NONCE': nonce,
'ACCESS-SIGNATURE': this.hmac(this.encode(auth), this.encode(this.secret))
};
}
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 (api == 'public') return response;
if ('success' in response) if (response['success']) return response;
throw new ExchangeError(_this7.id + ' ' + _this7.json(response));
})();
}
};