preidman-ccxt
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 100+ exchanges
569 lines (548 loc) • 20.7 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, AuthenticationError, OrderNotFound, InsufficientFunds, DDoSProtection } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class bitforex extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bitforex',
'name': 'Bitforex',
'countries': [ 'CN' ],
'version': 'v1',
'has': {
'fetchBalance': true,
'fetchMarkets': true,
'createOrder': true,
'cancelOrder': true,
'fetchTicker': true,
'fetchTickers': false,
'fetchMyTrades': false,
'fetchTrades': true,
'fetchOrder': true,
'fetchOrders': false,
'fetchOpenOrders': true,
'fetchClosedOrders': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/44310033-69e9e600-a3d8-11e8-873d-54d74d1bc4e4.jpg',
'api': 'https://api.bitforex.com',
'www': 'https://www.bitforex.com',
'doc': 'https://github.com/bitforexapi/API_Docs/wiki',
'fees': 'https://help.bitforex.com/en_us/?cat=13',
'referral': 'https://www.bitforex.com/registered?inviterId=1867438',
},
'api': {
'public': {
'get': [
'api/v1/market/symbols',
'api/v1/market/ticker',
'api/v1/market/depth',
'api/v1/market/trades',
'api/v1/market/kline',
],
},
'private': {
'post': [
'api/v1/fund/mainAccount',
'api/v1/fund/allAccount',
'api/v1/trade/placeOrder',
'api/v1/trade/cancelOrder',
'api/v1/trade/orderInfo',
'api/v1/trade/orderInfos',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': 0.0,
'taker': 0.05 / 100,
},
'funding': {
'tierBased': false,
'percentage': true,
'deposit': {},
'withdraw': {
'BTC': 0.0005,
'ETH': 0.01,
'BCH': 0.0001,
'LTC': 0.001,
'ETC': 0.005,
'USDT': 5,
'CMCT': 30,
'AION': 3,
'LVT': 0,
'DATA': 40,
'RHP': 50,
'NEO': 0,
'AIDOC': 10,
'BQT': 2,
'R': 2,
'DPY': 0.8,
'GTC': 40,
'AGI': 30,
'DENT': 100,
'SAN': 1,
'SPANK': 8,
'AID': 5,
'OMG': 0.1,
'BFT': 5,
'SHOW': 150,
'TRX': 20,
'ABYSS': 10,
'THM': 25,
'ZIL': 20,
'PPT': 0.2,
'WTC': 0.4,
'LRC': 7,
'BNT': 1,
'CTXC': 1,
'MITH': 20,
'TRUE': 4,
'LYM': 10,
'VEE': 100,
'AUTO': 200,
'REN': 50,
'TIO': 2.5,
'NGC': 1.5,
'PST': 10,
'CRE': 200,
'IPC': 5,
'PTT': 1000,
'XMCT': 20,
'ATMI': 40,
'TERN': 40,
'XLM': 0.01,
'ODE': 15,
'FTM': 100,
'RTE': 100,
'DCC': 100,
'IMT': 500,
'GOT': 3,
'EGT': 500,
'DACC': 1000,
'UBEX': 500,
'ABL': 100,
'OLT': 100,
'DAV': 40,
'THRT': 10,
'RMESH': 3,
'UPP': 20,
'SDT': 0,
'SHR': 10,
'MTV': 3,
'ESS': 100,
'MET': 3,
'TTC': 20,
'LXT': 10,
'XCLP': 100,
'LUK': 100,
'UBC': 100,
'DTX': 10,
'BEAT': 20,
'DEED': 2,
'BGX': 3000,
'PRL': 20,
'ELY': 50,
'CARD': 300,
'SQR': 15,
'VRA': 400,
'BWX': 3500,
'MAS': 75,
'FLP': 0.6,
'UNC': 300,
'CRNC': 15,
'MFG': 70,
'ZXC': 70,
'TRT': 30,
'ZIX': 35,
'XRA': 10,
'AMO': 1600,
'IPG': 3,
'uDoo': 50,
'URB': 30,
'ARCONA': 3,
'CRAD': 5,
'NOBS': 1000,
'ADF': 2,
'ELF': 5,
'LX': 20,
'PATH': 15,
'SILK': 120,
'SKYFT': 50,
'EDN': 50,
'ADE': 50,
'EDR': 10,
'TIME': 0.25,
'SPRK': 20,
'QTUM': 0.01,
'BF': 5,
'ZPR': 100,
'HYB': 10,
'CAN': 30,
'CEL': 10,
'ATS': 50,
'KCASH': 1,
'ACT': 0.01,
'MT': 300,
'DXT': 30,
'WAB': 4000,
'HYDRO': 400,
'LQD': 5,
'OPTC': 200,
'EQUAD': 80,
'LATX': 50,
'LEDU': 100,
'RIT': 70,
'ACDC': 500,
'FSN': 2,
},
},
},
'exceptions': {
'4004': OrderNotFound,
'1013': AuthenticationError,
'1016': AuthenticationError,
'3002': InsufficientFunds,
'10204': DDoSProtection,
},
});
}
async fetchMarkets (params = {}) {
let response = await this.publicGetApiV1MarketSymbols ();
let data = response['data'];
let result = [];
for (let i = 0; i < data.length; i++) {
let market = data[i];
let id = market['symbol'];
let symbolParts = id.split ('-');
let baseId = symbolParts[2];
let quoteId = symbolParts[1];
let base = baseId.toUpperCase ();
let quote = quoteId.toUpperCase ();
base = this.commonCurrencyCode (base);
quote = this.commonCurrencyCode (quote);
let symbol = base + '/' + quote;
let active = true;
let precision = {
'amount': market['amountPrecision'],
'price': market['pricePrecision'],
};
let limits = {
'amount': {
'min': market['minOrderAmount'],
'max': undefined,
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': undefined,
'max': undefined,
},
};
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'active': active,
'precision': precision,
'limits': limits,
'info': market,
});
}
return result;
}
parseTrade (trade, market = undefined) {
let symbol = undefined;
if (market !== undefined) {
symbol = market['symbol'];
}
let timestamp = this.safeInteger (trade, 'time');
let id = this.safeString (trade, 'tid');
let orderId = undefined;
let amount = this.safeFloat (trade, 'amount');
let price = this.safeFloat (trade, 'price');
let cost = undefined;
if (price !== undefined) {
if (amount !== undefined) {
cost = amount * price;
}
}
let sideId = this.safeInteger (trade, 'direction');
let side = this.parseSide (sideId);
return {
'info': trade,
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': undefined,
'side': side,
'price': price,
'amount': amount,
'cost': cost,
'order': orderId,
'fee': undefined,
};
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let request = {
'symbol': this.marketId (symbol),
};
if (limit !== undefined) {
request['size'] = limit;
}
let market = this.market (symbol);
let response = await this.publicGetApiV1MarketTrades (this.extend (request, params));
return this.parseTrades (response['data'], market, since, limit);
}
async fetchBalance (params = {}) {
await this.loadMarkets ();
let response = await this.privatePostApiV1FundAllAccount (params);
let data = response['data'];
let result = { 'info': response };
for (let i = 0; i < data.length; i++) {
let current = data[i];
let currencyId = current['currency'];
let code = currencyId.toUpperCase ();
if (currencyId in this.currencies_by_id) {
code = this.currencies_by_id[currencyId]['code'];
} else {
code = this.commonCurrencyCode (code);
}
let account = this.account ();
result[code] = account;
result[code]['used'] = this.safeFloat (current, 'frozen');
result[code]['free'] = this.safeFloat (current, 'active');
result[code]['total'] = this.safeFloat (current, 'fix');
}
return this.parseBalance (result);
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
let market = this.markets[symbol];
let request = {
'symbol': market['id'],
};
let response = await this.publicGetApiV1MarketTicker (this.extend (request, params));
let data = response['data'];
let timestamp = this.safeInteger (data, 'date');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeFloat (data, 'high'),
'low': this.safeFloat (data, 'low'),
'bid': this.safeFloat (data, 'buy'),
'bidVolume': undefined,
'ask': this.safeFloat (data, 'sell'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': this.safeFloat (data, 'last'),
'last': this.safeFloat (data, 'last'),
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': this.safeFloat (data, 'vol'),
'quoteVolume': undefined,
'info': response,
};
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
let marketId = this.marketId (symbol);
let request = {
'symbol': marketId,
};
if (limit !== undefined) {
request['size'] = limit;
}
let response = await this.publicGetApiV1MarketDepth (this.extend (request, params));
let data = response['data'];
let timestamp = response['time'];
let bidsKey = 'bids';
let asksKey = 'asks';
let priceKey = 'price';
let amountKey = 'amount';
let orderbook = this.parseOrderBook (data, timestamp, bidsKey, asksKey, priceKey, amountKey);
return orderbook;
}
parseOrderStatus (status) {
let statuses = {
'0': 'open',
'1': 'open',
'2': 'closed',
'3': 'canceled',
'4': 'canceled',
};
return (status in statuses) ? statuses[status] : status;
}
parseSide (sideId) {
if (sideId === 1) {
return 'buy';
} else if (sideId === 2) {
return 'sell';
} else {
return undefined;
}
}
parseOrder (order, market = undefined) {
let id = this.safeString (order, 'orderId');
let timestamp = this.safeFloat (order, 'createTime');
let lastTradeTimestamp = this.safeFloat (order, 'lastTime');
let symbol = market['symbol'];
let sideId = this.safeInteger (order, 'tradeType');
let side = this.parseSide (sideId);
let type = undefined;
let price = this.safeFloat (order, 'orderPrice');
let average = this.safeFloat (order, 'avgPrice');
let amount = this.safeFloat (order, 'orderAmount');
let filled = this.safeFloat (order, 'dealAmount');
let remaining = amount - filled;
let status = this.parseOrderStatus (this.safeString (order, 'orderState'));
let cost = filled * price;
const feeSide = (side === 'buy') ? 'base' : 'quote';
const feeCurrency = market[feeSide];
let fee = {
'cost': this.safeFloat (order, 'tradeFee'),
'currency': feeCurrency,
};
let result = {
'info': order,
'id': id,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': lastTradeTimestamp,
'symbol': symbol,
'type': type,
'side': side,
'price': price,
'cost': cost,
'average': average,
'amount': amount,
'filled': filled,
'remaining': remaining,
'status': status,
'fee': fee,
};
return result;
}
async fetchOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let request = {
'symbol': this.marketId (symbol),
'orderId': id,
};
let response = await this.privatePostApiV1TradeOrderInfo (this.extend (request, params));
let order = this.parseOrder (response['data'], market);
return order;
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let request = {
'symbol': this.marketId (symbol),
'state': 0,
};
let response = await this.privatePostApiV1TradeOrderInfos (this.extend (request, params));
return this.parseOrders (response['data'], market, since, limit);
}
async fetchClosedOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
let market = this.market (symbol);
let request = {
'symbol': this.marketId (symbol),
'state': 1,
};
let response = await this.privatePostApiV1TradeOrderInfos (this.extend (request, params));
return this.parseOrders (response['data'], market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
let sideId = undefined;
if (side === 'buy') {
sideId = 1;
} else if (side === 'sell') {
sideId = 2;
}
let request = {
'symbol': this.marketId (symbol),
'price': price,
'amount': amount,
'tradeType': sideId,
};
let response = await this.privatePostApiV1TradePlaceOrder (this.extend (request, params));
let data = response['data'];
return {
'info': response,
'id': this.safeString (data, 'orderId'),
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
let request = {
'orderId': id,
};
if (symbol !== undefined) {
request['symbol'] = this.marketId (symbol);
}
let results = await this.privatePostApiV1TradeCancelOrder (this.extend (request, params));
let success = results['success'];
let returnVal = { 'info': results, 'success': success };
return returnVal;
}
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 (Object.keys (query).length) {
url += '?' + this.urlencode (query);
}
} else {
this.checkRequiredCredentials ();
let payload = this.urlencode ({ 'accessKey': this.apiKey });
query['nonce'] = this.milliseconds ();
if (Object.keys (query).length) {
payload += '&' + this.urlencode (this.keysort (query));
}
// let message = '/' + 'api/' + this.version + '/' + path + '?' + payload;
let message = '/' + path + '?' + payload;
let signature = this.hmac (this.encode (message), this.encode (this.secret));
body = payload + '&signData=' + signature;
headers = {
'Content-Type': 'application/x-www-form-urlencoded',
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (code, reason, url, method, headers, body, response) {
if (typeof body !== 'string') {
return; // fallback to default error handler
}
if ((body[0] === '{') || (body[0] === '[')) {
let feedback = this.id + ' ' + body;
let success = this.safeValue (response, 'success');
if (success !== undefined) {
if (!success) {
let code = this.safeString (response, 'code');
if (code in this.exceptions) {
throw new this.exceptions[code] (feedback);
} else {
throw new ExchangeError (feedback);
}
}
}
}
}
};