ccxt-js
Version:
The node.js portion of original ccxt cryptocurrency trading library with support for 100+ exchanges. It reduces the size of the library from 40MB to 8MB
461 lines (438 loc) • 17.1 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, AuthenticationError, InvalidNonce } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class bitsane extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bitsane',
'name': 'Bitsane',
'countries': [ 'IE' ], // Ireland
'has': {
'fetchCurrencies': true,
'fetchTickers': true,
'fetchOpenOrders': true,
'fetchDepositAddress': true,
'withdraw': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/41387105-d86bf4c6-6f8d-11e8-95ea-2fa943872955.jpg',
'api': 'https://bitsane.com/api',
'www': 'https://bitsane.com',
'doc': 'https://bitsane.com/info-api',
'fees': 'https://bitsane.com/fees',
},
'api': {
'public': {
'get': [
'assets/currencies',
'assets/pairs',
'ticker',
'orderbook',
'trades',
],
},
'private': {
'post': [
'balances',
'order/cancel',
'order/new',
'order/status',
'orders',
'orders/history',
'deposit/address',
'withdraw',
'withdrawal/status',
'transactions/history',
'vouchers',
'vouchers/create',
'vouchers/redeem',
],
},
},
'fees': {
'trading': {
'maker': 0.15 / 100,
'taker': 0.25 / 100,
},
},
'exceptions': {
'3': AuthenticationError,
'4': AuthenticationError,
'5': AuthenticationError,
'6': InvalidNonce,
'7': AuthenticationError,
'8': InvalidNonce,
'9': AuthenticationError,
'10': AuthenticationError,
'11': AuthenticationError,
},
'options': {
'defaultCurrencyPrecision': 2,
},
});
}
async fetchCurrencies (params = {}) {
let currencies = await this.publicGetAssetsCurrencies (params);
let ids = Object.keys (currencies);
let result = {};
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let currency = currencies[id];
let precision = this.safeInteger (currency, 'precision', this.options['defaultCurrencyPrecision']);
let code = this.commonCurrencyCode (id);
let canWithdraw = this.safeValue (currency, 'withdrawal', true);
let canDeposit = this.safeValue (currency, 'deposit', true);
let active = true;
if (!canWithdraw || !canDeposit)
active = false;
result[code] = {
'id': id,
'code': code,
'name': this.safeString (currency, 'full_name', code),
'active': active,
'precision': precision,
'funding': {
'withdraw': {
'active': canWithdraw,
'fee': this.safeValue (currency, 'withdrawal_fee'),
},
'deposit': {
'active': canDeposit,
'fee': this.safeValue (currency, 'deposit_fee'),
},
},
'limits': {
'amount': {
'min': this.safeFloat (currency, 'minAmountTrade'),
'max': Math.pow (10, precision),
},
'price': {
'min': Math.pow (10, -precision),
'max': Math.pow (10, precision),
},
'cost': {
'min': undefined,
'max': undefined,
},
},
'info': currency,
};
}
return result;
}
async fetchMarkets () {
let markets = await this.publicGetAssetsPairs ();
let result = [];
let marketIds = Object.keys (markets);
for (let i = 0; i < marketIds.length; i++) {
let id = marketIds[i];
let market = markets[id];
let base = this.commonCurrencyCode (market['base']);
let quote = this.commonCurrencyCode (market['quote']);
let symbol = base + '/' + quote;
let limits = this.safeValue (market, 'limits');
let minLimit = undefined;
let maxLimit = undefined;
if (typeof limits !== 'undefined') {
minLimit = this.safeFloat (limits, 'minimum');
maxLimit = this.safeFloat (limits, 'maximum');
}
let precision = {
'amount': parseInt (market['precision']),
'price': 8,
};
let lot = Math.pow (10, -precision['amount']);
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': market['base'],
'quoteId': market['quote'],
'active': true,
'lot': lot,
'precision': precision,
'limits': {
'amount': {
'min': minLimit,
'max': maxLimit,
},
'price': {
'min': Math.pow (10, -precision['price']),
'max': Math.pow (10, precision['price']),
},
'cost': {
'min': undefined,
'max': undefined,
},
},
'info': id,
});
}
return result;
}
parseTicker (ticker, market = undefined) {
let symbol = market['symbol'];
let timestamp = this.milliseconds ();
let last = this.safeFloat (ticker, 'last');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (ticker, 'high24hr'),
'low': this.safeFloat (ticker, 'low24hr'),
'bid': this.safeFloat (ticker, 'highestBid'),
'bidVolume': undefined,
'ask': this.safeFloat (ticker, 'lowestAsk'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': this.safeFloat (ticker, 'percentChange'),
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat (ticker, 'baseVolume'),
'quoteVolume': this.safeFloat (ticker, 'quoteVolume'),
'info': ticker,
};
}
async fetchTicker (symbol, params = {}) {
let tickers = await this.fetchTickers ([symbol], params);
return tickers[symbol];
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
let request = {};
if (symbols) {
let ids = this.marketIds (symbols);
request['pairs'] = ids.join (',');
}
let tickers = await this.publicGetTicker (this.extend (request, params));
let marketIds = Object.keys (tickers);
let result = {};
for (let i = 0; i < marketIds.length; i++) {
let id = marketIds[i];
let market = this.safeValue (this.marketsById, id);
if (typeof market === 'undefined') {
continue;
}
let symbol = market['symbol'];
let ticker = tickers[id];
result[symbol] = this.parseTicker (ticker, market);
}
return result;
}
async fetchOrderBook (symbol, params = {}) {
await this.loadMarkets ();
let response = await this.publicGetOrderbook (this.extend ({
'pair': this.marketId (symbol),
}, params));
return this.parseOrderBook (response['result'], undefined, 'bids', 'asks', 'price', 'amount');
}
parseTrade (trade, market = undefined) {
let symbol = market['symbol'];
let timestamp = parseInt (trade['timestamp']) * 1000;
let price = parseFloat (trade['price']);
let amount = parseFloat (trade['amount']);
let cost = this.costToPrecision (symbol, price * amount);
return {
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'id': this.safeString (trade, 'tid'),
'order': undefined,
'type': undefined,
'side': undefined,
'price': price,
'amount': amount,
'cost': parseFloat (cost),
'fee': undefined,
'info': trade,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let request = {
'pair': market['id'],
};
if (typeof since !== 'undefined')
request['since'] = parseInt (since / 1000);
if (typeof limit !== 'undefined')
request['limit'] = limit;
let response = await this.publicGetTrades (this.extend (request, params));
return this.parseTrades (response['result'], market, since, limit);
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let response = await this.privatePostBalances (params);
let result = { 'info': response };
let balances = response['result'];
let ids = Object.keys (balances);
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let balance = balances[id];
let code = id;
if (id in this.currencies_by_id) {
code = this.currencies_by_id[id]['code'];
} else {
code = this.commonCurrencyCode (code);
}
let account = {
'free': parseFloat (balance['amount']),
'used': parseFloat (balance['locked']),
'total': parseFloat (balance['total']),
};
result[code] = 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.safeInteger (order, 'timestamp') * 1000;
let price = parseFloat (order['price']);
let amount = this.safeFloat (order, 'original_amount');
let filled = this.safeFloat (order, 'executed_amount');
let remaining = this.safeFloat (order, 'remaining_amount');
let status = 'closed';
if (order['is_cancelled']) {
status = 'canceled';
} else if (order['is_live']) {
status = 'open';
}
return {
'id': this.safeString (order, 'id'),
'datetime': this.iso8601 (timestamp),
'timestamp': timestamp,
'status': status,
'symbol': symbol,
'type': this.safeString (order, 'type'),
'side': this.safeString (order, 'side'),
'price': price,
'cost': undefined,
'amount': amount,
'filled': filled,
'remaining': remaining,
'trades': undefined,
'fee': undefined,
'info': this.safeValue (order, 'info', order),
};
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let order = {
'pair': market['id'],
'amount': amount,
'type': type,
'side': side,
};
if (type !== 'market')
order['price'] = price;
let response = await this.privatePostOrderNew (this.extend (order, params));
order['id'] = response['result']['order_id'];
order['timestamp'] = this.seconds ();
order['original_amount'] = order['amount'];
order['info'] = response;
order = this.parseOrder (order, market);
let id = order['id'];
this.orders[id] = order;
return order;
}
async cancelOrder (id, symbol = undefined, params = {}) {
let response = await this.privatePostOrderCancel (this.extend ({
'order_id': id,
}, params));
return this.parseOrder (response['result']);
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let response = await this.privatePostOrderStatus (this.extend ({
'order_id': id,
}, params));
return this.parseOrder (response['result']);
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let response = await this.privatePostOrders ();
return this.parseOrders (response['result'], undefined, since, limit);
}
async fetchDepositAddress (code, params = {}) {
await this.loadMarkets ();
let currency = this.currency (code);
let response = await this.privatePostDepositAddress (this.extend ({
'currency': currency['id'],
}, params));
let address = this.safeString (response['result'], 'address');
return {
'currency': code,
'address': address,
'info': response,
};
}
async withdraw (code, amount, address, tag = undefined, params = {}) {
await this.loadMarkets ();
let currency = this.currency (code);
let request = {
'currency': currency['id'],
'amount': amount,
'address': address,
};
if (tag)
request['additional'] = tag;
let response = await this.privatePostWithdraw (this.extend (request, params));
return {
'id': response['result']['withdrawal_id'],
'info': response,
};
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + api + '/' + path;
if (api === 'public') {
if (Object.keys (params).length)
url += '?' + this.urlencode (params);
} else {
this.checkRequiredCredentials ();
body = this.extend ({
'nonce': this.nonce (),
}, params);
body = this.stringToBase64 (this.json (body));
headers = {
'X-BS-APIKEY': this.apiKey,
'X-BS-PAYLOAD': body,
'X-BS-SIGNATURE': this.hmac (this.encode (body), this.encode (this.secret), 'sha384'),
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (httpCode, reason, url, method, headers, body) {
if (typeof body !== 'string')
return; // fallback to default error handler
if (body.length < 2)
return; // fallback to default error handler
if ((body[0] === '{') || (body[0] === '[')) {
let response = JSON.parse (body);
let statusCode = this.safeString (response, 'statusCode');
if (typeof statusCode !== 'undefined') {
if (statusCode !== '0') {
const feedback = this.id + ' ' + this.json (response);
const exceptions = this.exceptions;
if (statusCode in exceptions) {
throw new exceptions[statusCode] (feedback);
} else {
throw new ExchangeError (this.id + ' ' + this.json (response));
}
}
}
return response;
}
}
};