@jmparsons/ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges
349 lines (329 loc) • 13.3 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
// ---------------------------------------------------------------------------
module.exports = class negociecoins extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'negociecoins',
'name': 'NegocieCoins',
'countries': 'BR',
'rateLimit': 1000,
'version': 'v3',
'has': {
'fetchOrder': true,
'fetchOrders': true,
'fetchOpenOrders': true,
'fetchClosedOrders': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/38008571-25a6246e-3258-11e8-969b-aeb691049245.jpg',
'api': {
'public': 'https://broker.negociecoins.com.br/api/v3',
'private': 'https://broker.negociecoins.com.br/tradeapi/v1',
},
'www': 'https://www.negociecoins.com.br',
'doc': [
'https://www.negociecoins.com.br/documentacao-tradeapi',
'https://www.negociecoins.com.br/documentacao-api',
],
'fees': 'https://www.negociecoins.com.br/comissoes',
},
'api': {
'public': {
'get': [
'{PAR}/ticker',
'{PAR}/orderbook',
'{PAR}/trades',
'{PAR}/trades/{timestamp_inicial}',
'{PAR}/trades/{timestamp_inicial}/{timestamp_final}',
],
},
'private': {
'get': [
'user/balance',
'user/order/{orderId}',
],
'post': [
'user/order',
'user/orders',
],
'delete': [
'user/order/{orderId}',
],
},
},
'markets': {
'B2X/BRL': { 'id': 'b2xbrl', 'symbol': 'B2X/BRL', 'base': 'B2X', 'quote': 'BRL' },
'BCH/BRL': { 'id': 'bchbrl', 'symbol': 'BCH/BRL', 'base': 'BCH', 'quote': 'BRL' },
'BTC/BRL': { 'id': 'btcbrl', 'symbol': 'BTC/BRL', 'base': 'BTC', 'quote': 'BRL' },
'BTG/BRL': { 'id': 'btgbrl', 'symbol': 'BTG/BRL', 'base': 'BTG', 'quote': 'BRL' },
'DASH/BRL': { 'id': 'dashbrl', 'symbol': 'DASH/BRL', 'base': 'DASH', 'quote': 'BRL' },
'LTC/BRL': { 'id': 'ltcbrl', 'symbol': 'LTC/BRL', 'base': 'LTC', 'quote': 'BRL' },
},
'fees': {
'trading': {
'maker': 0.003,
'taker': 0.004,
},
'funding': {
'withdraw': {
'BTC': 0.001,
'BCH': 0.00003,
'BTG': 0.00009,
'LTC': 0.005,
},
},
},
'limits': {
'amount': {
'min': 0.001,
'max': undefined,
},
},
'precision': {
'amount': 8,
'price': 8,
},
});
}
parseTicker (ticker, market = undefined) {
let timestamp = ticker['date'] * 1000;
let symbol = (typeof market !== 'undefined') ? market['symbol'] : undefined;
let last = this.safeFloat (ticker, 'last');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (ticker, 'high'),
'low': this.safeFloat (ticker, 'low'),
'bid': this.safeFloat (ticker, 'buy'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'sell'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'vol'),
'quoteVolume': undefined,
'info': ticker,
};
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let ticker = await this.publicGetPARTicker (this.extend ({
'PAR': market['id'],
}, params));
return this.parseTicker (ticker, market);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
let orderbook = await this.publicGetPAROrderbook (this.extend ({
'PAR': this.marketId (symbol),
}, params));
return this.parseOrderBook (orderbook, undefined, 'bid', 'ask', 'price', 'quantity');
}
parseTrade (trade, market = undefined) {
let timestamp = trade['date'] * 1000;
let price = this.safeFloat (trade, 'price');
let amount = this.safeFloat (trade, 'amount');
let symbol = market['symbol'];
let cost = parseFloat (this.costToPrecision (symbol, price * amount));
return {
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'id': this.safeString (trade, 'tid'),
'order': undefined,
'type': 'limit',
'side': trade['type'].toLowerCase (),
'price': price,
'amount': amount,
'cost': cost,
'fee': undefined,
'info': trade,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
if (typeof since === 'undefined')
since = 0;
let request = {
'PAR': market['id'],
'timestamp_inicial': parseInt (since / 1000),
};
let trades = await this.publicGetPARTradesTimestampInicial (this.extend (request, params));
return this.parseTrades (trades, market, since, limit);
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let balances = await this.privateGetUserBalance (params);
let result = { 'info': balances };
let currencies = Object.keys (balances);
for (let i = 0; i < currencies.length; i++) {
let id = currencies[i];
let balance = balances[id];
let currency = this.commonCurrencyCode (id);
let account = {
'free': parseFloat (balance['total']),
'used': 0.0,
'total': parseFloat (balance['available']),
};
account['used'] = account['total'] - account['free'];
result[currency] = account;
}
return this.parseBalance (result);
}
parseOrder (order, market = undefined) {
let symbol = undefined;
if (!market) {
market = this.safeValue (this.marketsById, order['pair']);
if (market)
symbol = market['symbol'];
}
let timestamp = this.parse8601 (order['created']);
let price = this.safeFloat (order, 'price');
let amount = this.safeFloat (order, 'quantity');
let cost = this.safeFloat (order, 'total');
let remaining = this.safeFloat (order, 'pending_quantity');
let filled = this.safeFloat (order, 'executed_quantity');
let status = order['status'];
// cancelled, filled, partially filled, pending, rejected
if (status === 'filled') {
status = 'closed';
} else if (status === 'cancelled') {
status = 'canceled';
} else {
status = 'open';
}
let trades = undefined;
// if (order['operations'])
// trades = this.parseTrades (order['operations']);
return {
'id': order['id'].toString (),
'datetime': this.iso8601 (timestamp),
'timestamp': timestamp,
'lastTradeTimestamp': undefined,
'status': status,
'symbol': symbol,
'type': 'limit',
'side': order['type'],
'price': price,
'cost': cost,
'amount': amount,
'filled': filled,
'remaining': remaining,
'trades': trades,
'fee': {
'currency': market['quote'],
'cost': this.safeFloat (order, 'fee'),
},
'info': order,
};
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let response = await this.privatePostUserOrder (this.extend ({
'pair': market['id'],
'price': this.priceToPrecision (symbol, price),
'volume': this.amountToPrecision (symbol, amount),
'type': side,
}, params));
let order = this.parseOrder (response[0], market);
let id = order['id'];
this.orders[id] = order;
return order;
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let market = this.markets[symbol];
let response = await this.privateDeleteUserOrderOrderId (this.extend ({
'orderId': id,
}, params));
return this.parseOrder (response[0], market);
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let order = await this.privateGetUserOrderOrderId (this.extend ({
'orderId': id,
}, params));
return this.parseOrder (order[0]);
}
async fetchOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let request = {
'pair': market['id'],
// type: buy, sell
// status: cancelled, filled, partially filled, pending, rejected
// startId
// endId
// startDate yyyy-MM-dd
// endDate: yyyy-MM-dd
};
if (typeof since !== 'undefined')
request['startDate'] = this.ymd (since);
if (typeof limit !== 'undefined')
request['pageSize'] = limit;
let orders = await this.privatePostUserOrders (this.extend (request, params));
return this.parseOrders (orders, market);
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
return await this.fetchOrders (symbol, since, limit, this.extend ({
'status': 'pending',
}, params));
}
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
return await this.fetchOrders (symbol, since, limit, this.extend ({
'status': 'filled',
}, params));
}
nonce () {
return this.milliseconds ();
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'][api] + '/' + this.implodeParams (path, params);
let query = this.omit (params, this.extractParams (path));
let queryString = this.urlencode (query);
if (api === 'public') {
if (queryString.length)
url += '?' + queryString;
} else {
this.checkRequiredCredentials ();
let timestamp = this.seconds ().toString ();
let nonce = this.nonce ().toString ();
let content = '';
if (queryString.length) {
body = this.json (query);
content = this.hash (this.encode (body), 'md5', 'base64');
} else {
body = '';
}
let uri = this.encodeURIComponent (url).toLowerCase ();
let payload = [ this.apiKey, method, uri, timestamp, nonce, content ].join ('');
let secret = this.base64ToBinary (this.secret);
let signature = this.hmac (this.encode (payload), this.encode (secret), 'sha256', 'base64');
signature = this.binaryToString (signature);
let auth = [ this.apiKey, signature, nonce, timestamp ].join (':');
headers = {
'Authorization': 'amx ' + auth,
};
if (method === 'POST') {
headers['Content-Type'] = 'application/json; charset=UTF-8';
headers['Content-Length'] = body.length;
} else if (queryString.length) {
url += '?' + queryString;
body = undefined;
}
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
};