ccxt-compiled
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
307 lines (276 loc) • 12.3 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 mercado extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'mercado',
'name': 'Mercado Bitcoin',
'countries': 'BR', // Brazil
'rateLimit': 1000,
'version': 'v3',
'hasCORS': true,
'hasWithdraw': true,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27837060-e7c58714-60ea-11e7-9192-f05e86adb83f.jpg',
'api': {
'public': 'https://www.mercadobitcoin.net/api',
'private': 'https://www.mercadobitcoin.net/tapi'
},
'www': 'https://www.mercadobitcoin.com.br',
'doc': ['https://www.mercadobitcoin.com.br/api-doc', 'https://www.mercadobitcoin.com.br/trade-api']
},
'api': {
'public': {
'get': ['{coin}/orderbook/', // last slash critical
'{coin}/ticker/', '{coin}/trades/', '{coin}/trades/{from}/', '{coin}/trades/{from}/{to}', '{coin}/day-summary/{year}/{month}/{day}/']
},
'private': {
'post': ['cancel_order', 'get_account_info', 'get_order', 'get_withdrawal', 'list_system_messages', 'list_orders', 'list_orderbook', 'place_buy_order', 'place_sell_order', 'withdraw_coin']
}
},
'markets': {
'BTC/BRL': { 'id': 'BRLBTC', 'symbol': 'BTC/BRL', 'base': 'BTC', 'quote': 'BRL', 'suffix': 'Bitcoin' },
'LTC/BRL': { 'id': 'BRLLTC', 'symbol': 'LTC/BRL', 'base': 'LTC', 'quote': 'BRL', 'suffix': 'Litecoin' },
'BCH/BRL': { 'id': 'BRLBCH', 'symbol': 'BCH/BRL', 'base': 'BCH', 'quote': 'BRL', 'suffix': 'BCash' }
},
'fees': {
'trading': {
'maker': 0.3 / 100,
'taker': 0.7 / 100
}
}
});
}
fetchOrderBook(symbol, params = {}) {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let market = _this.market(symbol);
let orderbook = yield _this.publicGetCoinOrderbook(_this.extend({
'coin': market['base']
}, params));
return _this.parseOrderBook(orderbook);
})();
}
fetchTicker(symbol, params = {}) {
var _this2 = this;
return (0, _asyncToGenerator3.default)(function* () {
let market = _this2.market(symbol);
let response = yield _this2.publicGetCoinTicker(_this2.extend({
'coin': market['base']
}, params));
let ticker = response['ticker'];
let timestamp = parseInt(ticker['date']) * 1000;
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': _this2.iso8601(timestamp),
'high': parseFloat(ticker['high']),
'low': parseFloat(ticker['low']),
'bid': parseFloat(ticker['buy']),
'ask': parseFloat(ticker['sell']),
'vwap': undefined,
'open': undefined,
'close': undefined,
'first': undefined,
'last': parseFloat(ticker['last']),
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': parseFloat(ticker['vol']),
'quoteVolume': undefined,
'info': ticker
};
})();
}
parseTrade(trade, market) {
let timestamp = trade['date'] * 1000;
return {
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'id': trade['tid'].toString(),
'order': undefined,
'type': undefined,
'side': trade['type'],
'price': trade['price'],
'amount': trade['amount']
};
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
let market = _this3.market(symbol);
let response = yield _this3.publicGetCoinTrades(_this3.extend({
'coin': market['base']
}, params));
return _this3.parseTrades(response, market, since, limit);
})();
}
fetchBalance(params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this4.privatePostGetAccountInfo();
let balances = response['response_data']['balance'];
let result = { 'info': response };
let currencies = (0, _keys2.default)(_this4.currencies);
for (let i = 0; i < currencies.length; i++) {
let currency = currencies[i];
let lowercase = currency.toLowerCase();
let account = _this4.account();
if (lowercase in balances) {
account['free'] = parseFloat(balances[lowercase]['available']);
account['total'] = parseFloat(balances[lowercase]['total']);
account['used'] = account['total'] - account['free'];
}
result[currency] = account;
}
return _this4.parseBalance(result);
})();
}
createOrder(symbol, type, side, amount, price = undefined, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
if (type == 'market') throw new ExchangeError(_this5.id + ' allows limit orders only');
let method = 'privatePostPlace' + _this5.capitalize(side) + 'Order';
let order = {
'coin_pair': _this5.marketId(symbol),
'quantity': amount,
'limit_price': price
};
let response = yield _this5[method](_this5.extend(order, params));
return {
'info': response,
'id': response['response_data']['order']['order_id'].toString()
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
if (!symbol) throw new ExchangeError(_this6.id + ' cancelOrder() requires a symbol argument');
yield _this6.loadMarkets();
let market = _this6.market(symbol);
return yield _this6.privatePostCancelOrder(_this6.extend({
'coin_pair': market['id'],
'order_id': id
}, params));
})();
}
parseOrder(order, market = undefined) {
let side = undefined;
if ('order_type' in order) side = order['order_type'] == 1 ? 'buy' : 'sell';
let status = order['status'];
let symbol = undefined;
if (!market) {
if ('coin_pair' in order) if (order['coin_pair'] in this.markets_by_id) market = this.markets_by_id[order['coin_pair']];
}
if (market) symbol = market['symbol'];
let timestamp = undefined;
if ('created_timestamp' in order) timestamp = parseInt(order['created_timestamp']) * 1000;
if ('updated_timestamp' in order) timestamp = parseInt(order['updated_timestamp']) * 1000;
let fee = {
'cost': parseFloat(order['fee']),
'currency': market['quote']
};
let price = this.safeFloat(order, 'limit_price');
// price = this.safeFloat (order, 'executed_price_avg', price);
let average = this.safeFloat(order, 'executed_price_avg');
let amount = this.safeFloat(order, 'quantity');
let filled = this.safeFloat(order, 'executed_quantity');
let remaining = amount - filled;
let cost = amount * average;
let result = {
'info': order,
'id': order['order_id'].toString(),
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': symbol,
'type': 'limit',
'side': side,
'price': price,
'cost': cost,
'average': average,
'amount': amount,
'filled': filled,
'remaining': remaining,
'status': status,
'fee': fee
};
return result;
}
fetchOrder(id, symbol = undefined, params = {}) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
if (!symbol) throw new ExchangeError(_this7.id + ' cancelOrder() requires a symbol argument');
yield _this7.loadMarkets();
let market = _this7.market(symbol);
let response = undefined;
response = yield _this7.privatePostGetOrder(_this7.extend({
'coin_pair': market['id'],
'order_id': parseInt(id)
}, params));
return _this7.parseOrder(response['response_data']['order']);
})();
}
withdraw(currency, amount, address, params = {}) {
var _this8 = this;
return (0, _asyncToGenerator3.default)(function* () {
yield _this8.loadMarkets();
let request = {
'coin': currency,
'quantity': amount.toFixed(10),
'address': address
};
if (currency == 'BRL') {
let account_ref = 'account_ref' in params;
if (!account_ref) throw new ExchangeError(_this8.id + ' requires account_ref parameter to withdraw ' + currency);
} else if (currency != 'LTC') {
let tx_fee = 'tx_fee' in params;
if (!tx_fee) throw new ExchangeError(_this8.id + ' requires tx_fee parameter to withdraw ' + currency);
}
let response = yield _this8.privatePostWithdrawCoin(_this8.extend(request, params));
return {
'info': response,
'id': response['response_data']['withdrawal']['id']
};
})();
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'][api] + '/';
if (api == 'public') {
url += this.implodeParams(path, params);
} else {
this.checkRequiredCredentials();
url += this.version + '/';
let nonce = this.nonce();
body = this.urlencode(this.extend({
'tapi_method': path,
'tapi_nonce': nonce
}, params));
let auth = '/tapi/' + this.version + '/' + '?' + body;
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
'TAPI-ID': this.apiKey,
'TAPI-MAC': this.hmac(this.encode(auth), this.encode(this.secret), 'sha512')
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
request(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
var _this9 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this9.fetch2(path, api, method, params, headers, body);
if ('error_message' in response) throw new ExchangeError(_this9.id + ' ' + _this9.json(response));
return response;
})();
}
};