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digifinex.js
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'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { AccountSuspended, BadRequest, BadResponse, NetworkError, DDoSProtection, AuthenticationError, PermissionDenied, ExchangeError, InsufficientFunds, InvalidOrder, InvalidNonce, OrderNotFound, InvalidAddress, RateLimitExceeded, BadSymbol } = require ('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class digifinex extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'digifinex',
'name': 'DigiFinex',
'countries': [ 'SG' ],
'version': 'v3',
'rateLimit': 900, // 300 for posts
'has': {
'cancelOrder': true,
'cancelOrders': true,
'createOrder': true,
'fetchBalance': true,
'fetchCurrencies': true,
'fetchDepositAddress': true,
'fetchDeposits': true,
'fetchLedger': true,
'fetchMarkets': true,
'fetchMyTrades': true,
'fetchOHLCV': true,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrders': true,
'fetchStatus': true,
'fetchTicker': true,
'fetchTickers': true,
'fetchTime': true,
'fetchTrades': true,
'fetchWithdrawals': true,
'withdraw': true,
},
'timeframes': {
'1m': '1',
'5m': '5',
'15m': '15',
'30m': '30',
'1h': '60',
'4h': '240',
'12h': '720',
'1d': '1D',
'1w': '1W',
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/51840849/87443315-01283a00-c5fe-11ea-8628-c2a0feaf07ac.jpg',
'api': 'https://openapi.digifinex.com',
'www': 'https://www.digifinex.com',
'doc': [
'https://docs.digifinex.com',
],
'fees': 'https://digifinex.zendesk.com/hc/en-us/articles/360000328422-Fee-Structure-on-DigiFinex',
'referral': 'https://www.digifinex.com/en-ww/from/DhOzBg?channelCode=ljaUPp',
},
'api': {
'public': {
'get': [
'{market}/symbols',
'kline',
'margin/currencies',
'margin/symbols',
'markets',
'order_book',
'ping',
'spot/symbols',
'time',
'trades',
'trades/symbols',
'ticker',
'currencies', // todo add fetchCurrencies
],
},
'private': {
'get': [
'{market}/financelog',
'{market}/mytrades',
'{market}/order',
'{market}/order/detail', // todo add fetchOrder
'{market}/order/current',
'{market}/order/history',
'margin/assets',
'margin/financelog',
'margin/mytrades',
'margin/order',
'margin/order/current',
'margin/order/history',
'margin/positions',
'otc/financelog',
'spot/assets',
'spot/financelog',
'spot/mytrades',
'spot/order',
'spot/order/current',
'spot/order/history',
'deposit/address', // todo add fetchDepositAddress
'deposit/history', // todo add fetchDeposits
'withdraw/history', // todo add fetchWithdrawals
],
'post': [
'{market}/order/cancel',
'{market}/order/new',
'{market}/order/batch_new',
'margin/order/cancel',
'margin/order/new',
'margin/position/close',
'spot/order/cancel',
'spot/order/new',
'transfer',
'withdraw/new', // todo add withdraw()
'withdraw/cancel',
],
},
},
'fees': {
'trading': {
'tierBased': false,
'percentage': true,
'maker': this.parseNumber ('0.002'),
'taker': this.parseNumber ('0.002'),
},
},
'exceptions': {
'exact': {
'10001': [ BadRequest, "Wrong request method, please check it's a GET ot POST request" ],
'10002': [ AuthenticationError, 'Invalid ApiKey' ],
'10003': [ AuthenticationError, "Sign doesn't match" ],
'10004': [ BadRequest, 'Illegal request parameters' ],
'10005': [ DDoSProtection, 'Request frequency exceeds the limit' ],
'10006': [ PermissionDenied, 'Unauthorized to execute this request' ],
'10007': [ PermissionDenied, 'IP address Unauthorized' ],
'10008': [ InvalidNonce, 'Timestamp for this request is invalid, timestamp must within 1 minute' ],
'10009': [ NetworkError, 'Unexist endpoint, please check endpoint URL' ],
'10011': [ AccountSuspended, 'ApiKey expired. Please go to client side to re-create an ApiKey' ],
'20001': [ PermissionDenied, 'Trade is not open for this trading pair' ],
'20002': [ PermissionDenied, 'Trade of this trading pair is suspended' ],
'20003': [ InvalidOrder, 'Invalid price or amount' ],
'20007': [ InvalidOrder, 'Price precision error' ],
'20008': [ InvalidOrder, 'Amount precision error' ],
'20009': [ InvalidOrder, 'Amount is less than the minimum requirement' ],
'20010': [ InvalidOrder, 'Cash Amount is less than the minimum requirement' ],
'20011': [ InsufficientFunds, 'Insufficient balance' ],
'20012': [ BadRequest, 'Invalid trade type, valid value: buy/sell)' ],
'20013': [ InvalidOrder, 'No order info found' ],
'20014': [ BadRequest, 'Invalid date, Valid format: 2018-07-25)' ],
'20015': [ BadRequest, 'Date exceeds the limit' ],
'20018': [ PermissionDenied, 'Your trading rights have been banned by the system' ],
'20019': [ BadSymbol, 'Wrong trading pair symbol. Correct format:"usdt_btc". Quote asset is in the front' ],
'20020': [ DDoSProtection, "You have violated the API operation trading rules and temporarily forbid trading. At present, we have certain restrictions on the user's transaction rate and withdrawal rate." ],
'50000': [ ExchangeError, 'Exception error' ],
'20021': [ BadRequest, 'Invalid currency' ],
'20022': [ BadRequest, 'The ending timestamp must be larger than the starting timestamp' ],
'20023': [ BadRequest, 'Invalid transfer type' ],
'20024': [ BadRequest, 'Invalid amount' ],
'20025': [ BadRequest, 'This currency is not transferable at the moment' ],
'20026': [ InsufficientFunds, 'Transfer amount exceed your balance' ],
'20027': [ PermissionDenied, 'Abnormal account status' ],
'20028': [ PermissionDenied, 'Blacklist for transfer' ],
'20029': [ PermissionDenied, 'Transfer amount exceed your daily limit' ],
'20030': [ BadRequest, 'You have no position on this trading pair' ],
'20032': [ PermissionDenied, 'Withdrawal limited' ],
'20033': [ BadRequest, 'Wrong Withdrawal ID' ],
'20034': [ PermissionDenied, 'Withdrawal service of this crypto has been closed' ],
'20035': [ PermissionDenied, 'Withdrawal limit' ],
'20036': [ ExchangeError, 'Withdrawal cancellation failed' ],
'20037': [ InvalidAddress, 'The withdrawal address, Tag or chain type is not included in the withdrawal management list' ],
'20038': [ InvalidAddress, 'The withdrawal address is not on the white list' ],
'20039': [ ExchangeError, "Can't be canceled in current status" ],
'20040': [ RateLimitExceeded, 'Withdraw too frequently; limitation: 3 times a minute, 100 times a day' ],
'20041': [ PermissionDenied, 'Beyond the daily withdrawal limit' ],
'20042': [ BadSymbol, 'Current trading pair does not support API trading' ],
},
'broad': {
},
},
'options': {
'defaultType': 'spot',
'types': [ 'spot', 'margin', 'otc' ],
},
'commonCurrencies': {
'BHT': 'Black House Test',
'EPS': 'Epanus',
'MBN': 'Mobilian Coin',
'TEL': 'TEL666',
},
});
}
async fetchCurrencies (params = {}) {
const response = await this.publicGetCurrencies (params);
//
// {
// "data":[
// {
// "deposit_status":1,
// "min_deposit_amount":10,
// "withdraw_fee_rate":0,
// "min_withdraw_amount":10,
// "min_withdraw_fee":5,
// "currency":"USDT",
// "withdraw_status":0,
// "chain":"OMNI"
// },
// {
// "deposit_status":1,
// "min_deposit_amount":10,
// "withdraw_fee_rate":0,
// "min_withdraw_amount":10,
// "min_withdraw_fee":3,
// "currency":"USDT",
// "withdraw_status":1,
// "chain":"ERC20"
// },
// {
// "deposit_status":0,
// "min_deposit_amount":0,
// "withdraw_fee_rate":0,
// "min_withdraw_amount":0,
// "min_withdraw_fee":0,
// "currency":"DGF13",
// "withdraw_status":0,
// "chain":""
// },
// ],
// "code":200
// }
//
const data = this.safeValue (response, 'data', []);
const result = {};
for (let i = 0; i < data.length; i++) {
const currency = data[i];
const id = this.safeString (currency, 'currency');
const code = this.safeCurrencyCode (id);
const depositStatus = this.safeValue (currency, 'deposit_status', 1);
const withdrawStatus = this.safeValue (currency, 'withdraw_status', 1);
const active = depositStatus && withdrawStatus;
const fee = this.safeNumber (currency, 'withdraw_fee_rate');
if (code in result) {
if (Array.isArray (result[code]['info'])) {
result[code]['info'].push (currency);
} else {
result[code]['info'] = [ result[code]['info'], currency ];
}
} else {
result[code] = {
'id': id,
'code': code,
'info': currency,
'type': undefined,
'name': undefined,
'active': active,
'fee': fee,
'precision': 8, // todo fix hardcoded value
'limits': {
'amount': {
'min': undefined,
'max': undefined,
},
'withdraw': {
'min': this.safeNumber (currency, 'min_withdraw_amount'),
'max': undefined,
},
},
};
}
}
return result;
}
async fetchMarkets (params = {}) {
const options = this.safeValue (this.options, 'fetchMarkets', {});
const method = this.safeString (options, 'method', 'fetch_markets_v2');
return await this[method] (params);
}
async fetchMarketsV2 (params = {}) {
const response = await this.publicGetTradesSymbols (params);
//
// {
// "symbol_list":[
// {
// "order_types":["LIMIT","MARKET"],
// "quote_asset":"USDT",
// "minimum_value":2,
// "amount_precision":4,
// "status":"TRADING",
// "minimum_amount":0.0001,
// "symbol":"BTC_USDT",
// "is_allow":1,
// "zone":"MAIN",
// "base_asset":"BTC",
// "price_precision":2
// }
// ],
// "code":0
// }
//
const markets = this.safeValue (response, 'symbol_list', []);
const result = [];
for (let i = 0; i < markets.length; i++) {
const market = markets[i];
const id = this.safeString (market, 'symbol');
const baseId = this.safeString (market, 'base_asset');
const quoteId = this.safeString (market, 'quote_asset');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const symbol = base + '/' + quote;
const precision = {
'amount': this.safeInteger (market, 'amount_precision'),
'price': this.safeInteger (market, 'price_precision'),
};
const limits = {
'amount': {
'min': this.safeNumber (market, 'minimum_amount'),
'max': undefined,
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': this.safeNumber (market, 'minimum_value'),
'max': undefined,
},
};
//
// The status is documented in the exchange API docs as follows:
// TRADING, HALT (delisted), BREAK (trading paused)
// https://docs.digifinex.vip/en-ww/v3/#/public/spot/symbols
// However, all spot markets actually have status === 'HALT'
// despite that they appear to be active on the exchange website.
// Apparently, we can't trust this status.
// const status = this.safeString (market, 'status');
// const active = (status === 'TRADING');
//
const isAllowed = this.safeInteger (market, 'is_allow', 1);
const active = isAllowed ? true : false;
const type = 'spot';
const spot = (type === 'spot');
const margin = (type === 'margin');
result.push ({
'id': id,
'symbol': symbol,
'base': base,
'quote': quote,
'baseId': baseId,
'quoteId': quoteId,
'active': active,
'type': type,
'spot': spot,
'margin': margin,
'precision': precision,
'limits': limits,
'info': market,
});
}
return result;
}
async fetchMarketsV1 (params = {}) {
const response = await this.publicGetMarkets (params);
//
// {
// "data": [
// {
// "volume_precision":4,
// "price_precision":2,
// "market":"btc_usdt",
// "min_amount":2,
// "min_volume":0.0001
// },
// ],
// "date":1564507456,
// "code":0
// }
//
const markets = this.safeValue (response, 'data', []);
const result = [];
for (let i = 0; i < markets.length; i++) {
const market = markets[i];
const id = this.safeString (market, 'market');
const [ baseId, quoteId ] = id.split ('_');
const base = this.safeCurrencyCode (baseId);
const quote = this.safeCurrencyCode (quoteId);
const symbol = base + '/' + quote;
const precision = {
'amount': this.safeInteger (market, 'volume_precision'),
'price': this.safeInteger (market, 'price_precision'),
};
const limits = {
'amount': {
'min': this.safeNumber (market, 'min_volume'),
'max': undefined,
},
'price': {
'min': undefined,
'max': undefined,
},
'cost': {
'min': this.safeNumber (market, 'min_amount'),
'max': undefined,
},
};
const active = 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;
}
async fetchBalance (params = {}) {
const defaultType = this.safeString (this.options, 'defaultType', 'spot');
const type = this.safeString (params, 'type', defaultType);
params = this.omit (params, 'type');
const method = 'privateGet' + this.capitalize (type) + 'Assets';
const response = await this[method] (params);
//
// {
// "code": 0,
// "list": [
// {
// "currency": "BTC",
// "free": 4723846.89208129,
// "total": 0
// }
// ]
// }
const balances = this.safeValue (response, 'list', []);
const result = { 'info': response };
for (let i = 0; i < balances.length; i++) {
const balance = balances[i];
const currencyId = this.safeString (balance, 'currency');
const code = this.safeCurrencyCode (currencyId);
const account = this.account ();
account['used'] = this.safeString (balance, 'frozen');
account['free'] = this.safeString (balance, 'free');
account['total'] = this.safeString (balance, 'total');
result[code] = account;
}
return this.parseBalance (result);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
if (limit !== undefined) {
request['limit'] = limit; // default 10, max 150
}
const response = await this.publicGetOrderBook (this.extend (request, params));
//
// {
// "bids": [
// [9605.77,0.0016],
// [9605.46,0.0003],
// [9602.04,0.0127],
// ],
// "asks": [
// [9627.22,0.025803],
// [9627.12,0.168543],
// [9626.52,0.0011529],
// ],
// "date":1564509499,
// "code":0
// }
//
const timestamp = this.safeTimestamp (response, 'date');
return this.parseOrderBook (response, symbol, timestamp);
}
async fetchTickers (symbols = undefined, params = {}) {
await this.loadMarkets ();
const response = await this.publicGetTicker (params);
//
// {
// "ticker": [{
// "vol": 40717.4461,
// "change": -1.91,
// "base_vol": 392447999.65374,
// "sell": 9592.23,
// "last": 9592.22,
// "symbol": "btc_usdt",
// "low": 9476.24,
// "buy": 9592.03,
// "high": 9793.87
// }],
// "date": 1589874294,
// "code": 0
// }
//
const result = {};
const tickers = this.safeValue (response, 'ticker', []);
const date = this.safeInteger (response, 'date');
for (let i = 0; i < tickers.length; i++) {
const rawTicker = this.extend ({
'date': date,
}, tickers[i]);
const ticker = this.parseTicker (rawTicker);
const symbol = ticker['symbol'];
result[symbol] = ticker;
}
return this.filterByArray (result, 'symbol', symbols);
}
async fetchTicker (symbol, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
const response = await this.publicGetTicker (this.extend (request, params));
//
// {
// "ticker": [{
// "vol": 40717.4461,
// "change": -1.91,
// "base_vol": 392447999.65374,
// "sell": 9592.23,
// "last": 9592.22,
// "symbol": "btc_usdt",
// "low": 9476.24,
// "buy": 9592.03,
// "high": 9793.87
// }],
// "date": 1589874294,
// "code": 0
// }
//
const date = this.safeInteger (response, 'date');
const tickers = this.safeValue (response, 'ticker', []);
const firstTicker = this.safeValue (tickers, 0, {});
const result = this.extend ({ 'date': date }, firstTicker);
return this.parseTicker (result, market);
}
parseTicker (ticker, market = undefined) {
//
// fetchTicker, fetchTickers
//
// {
// "last":0.021957,
// "symbol": "btc_usdt",
// "base_vol":2249.3521732227,
// "change":-0.6,
// "vol":102443.5111,
// "sell":0.021978,
// "low":0.021791,
// "buy":0.021946,
// "high":0.022266,
// "date"1564518452, // injected from fetchTicker/fetchTickers
// }
//
const marketId = this.safeStringUpper (ticker, 'symbol');
const symbol = this.safeSymbol (marketId, market, '_');
const timestamp = this.safeTimestamp (ticker, 'date');
const last = this.safeNumber (ticker, 'last');
const percentage = this.safeNumber (ticker, 'change');
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeNumber (ticker, 'high'),
'low': this.safeNumber (ticker, 'low'),
'bid': this.safeNumber (ticker, 'buy'),
'bidVolume': undefined,
'ask': this.safeNumber (ticker, 'sell'),
'askVolume': undefined,
'vwap': undefined,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': percentage,
'average': undefined,
'baseVolume': this.safeNumber (ticker, 'vol'),
'quoteVolume': this.safeNumber (ticker, 'base_vol'),
'info': ticker,
};
}
parseTrade (trade, market = undefined) {
//
// fetchTrades (public)
//
// {
// "date":1564520003,
// "id":1596149203,
// "amount":0.7073,
// "type":"buy",
// "price":0.02193,
// }
//
// fetchMyTrades (private)
//
// {
// "symbol": "BTC_USDT",
// "order_id": "6707cbdcda0edfaa7f4ab509e4cbf966",
// "id": 28457,
// "price": 0.1,
// "amount": 0,
// "fee": 0.096,
// "fee_currency": "USDT",
// "timestamp": 1499865549,
// "side": "buy",
// "is_maker": true
// }
//
const id = this.safeString (trade, 'id');
const orderId = this.safeString (trade, 'order_id');
const timestamp = this.safeTimestamp2 (trade, 'date', 'timestamp');
const side = this.safeString2 (trade, 'type', 'side');
const priceString = this.safeString (trade, 'price');
const amountString = this.safeString (trade, 'amount');
const marketId = this.safeString (trade, 'symbol');
const symbol = this.safeSymbol (marketId, market, '_');
const takerOrMaker = this.safeValue (trade, 'is_maker');
const feeCostString = this.safeString (trade, 'fee');
let fee = undefined;
if (feeCostString !== undefined) {
const feeCurrencyId = this.safeString (trade, 'fee_currency');
const feeCurrencyCode = this.safeCurrencyCode (feeCurrencyId);
fee = {
'cost': feeCostString,
'currency': feeCurrencyCode,
};
}
return this.safeTrade ({
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'type': undefined,
'order': orderId,
'side': side,
'price': priceString,
'amount': amountString,
'cost': undefined,
'takerOrMaker': takerOrMaker,
'fee': fee,
}, market);
}
async fetchTime (params = {}) {
const response = await this.publicGetTime (params);
//
// {
// "server_time": 1589873762,
// "code": 0
// }
//
return this.safeTimestamp (response, 'server_time');
}
async fetchStatus (params = {}) {
await this.publicGetPing (params);
//
// {
// "msg": "pong",
// "code": 0
// }
//
this.status = this.extend (this.status, {
'status': 'ok',
'updated': this.milliseconds (),
});
return this.status;
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
};
if (limit !== undefined) {
request['limit'] = limit; // default 100, max 500
}
const response = await this.publicGetTrades (this.extend (request, params));
//
// {
// "data":[
// {
// "date":1564520003,
// "id":1596149203,
// "amount":0.7073,
// "type":"buy",
// "price":0.02193,
// },
// {
// "date":1564520002,
// "id":1596149165,
// "amount":0.3232,
// "type":"sell",
// "price":0.021927,
// },
// ],
// "code": 0,
// "date": 1564520003,
// }
//
const data = this.safeValue (response, 'data', []);
return this.parseTrades (data, market, since, limit);
}
parseOHLCV (ohlcv, market = undefined) {
//
// [
// 1556712900,
// 2205.899,
// 0.029967,
// 0.02997,
// 0.029871,
// 0.029927
// ]
//
return [
this.safeTimestamp (ohlcv, 0),
this.safeNumber (ohlcv, 5), // open
this.safeNumber (ohlcv, 3), // high
this.safeNumber (ohlcv, 4), // low
this.safeNumber (ohlcv, 2), // close
this.safeNumber (ohlcv, 1), // volume
];
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'symbol': market['id'],
'period': this.timeframes[timeframe],
// 'start_time': 1564520003, // starting timestamp, 200 candles before end_time by default
// 'end_time': 1564520003, // ending timestamp, current timestamp by default
};
if (since !== undefined) {
const startTime = parseInt (since / 1000);
request['start_time'] = startTime;
if (limit !== undefined) {
const duration = this.parseTimeframe (timeframe);
request['end_time'] = this.sum (startTime, limit * duration);
}
} else if (limit !== undefined) {
const endTime = this.seconds ();
const duration = this.parseTimeframe (timeframe);
request['startTime'] = this.sum (endTime, -limit * duration);
}
const response = await this.publicGetKline (this.extend (request, params));
//
// {
// "code":0,
// "data":[
// [1556712900,2205.899,0.029967,0.02997,0.029871,0.029927],
// [1556713800,1912.9174,0.029992,0.030014,0.029955,0.02996],
// [1556714700,1556.4795,0.029974,0.030019,0.029969,0.02999],
// ]
// }
//
const data = this.safeValue (response, 'data', []);
return this.parseOHLCVs (data, market, timeframe, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
await this.loadMarkets ();
const market = this.market (symbol);
const defaultType = this.safeString (this.options, 'defaultType', 'spot');
const orderType = this.safeString (params, 'type', defaultType);
params = this.omit (params, 'type');
const request = {
'market': orderType,
'symbol': market['id'],
'amount': this.amountToPrecision (symbol, amount),
// 'post_only': 0, // 0 by default, if set to 1 the order will be canceled if it can be executed immediately, making sure there will be no market taking
};
let suffix = '';
if (type === 'market') {
suffix = '_market';
} else {
request['price'] = this.priceToPrecision (symbol, price);
}
request['type'] = side + suffix;
const response = await this.privatePostMarketOrderNew (this.extend (request, params));
//
// {
// "code": 0,
// "order_id": "198361cecdc65f9c8c9bb2fa68faec40"
// }
//
const result = this.parseOrder (response, market);
return this.extend (result, {
'symbol': symbol,
'side': side,
'type': type,
'amount': amount,
'price': price,
});
}
async cancelOrder (id, symbol = undefined, params = {}) {
await this.loadMarkets ();
const defaultType = this.safeString (this.options, 'defaultType', 'spot');
const orderType = this.safeString (params, 'type', defaultType);
params = this.omit (params, 'type');
const request = {
'market': orderType,
'order_id': id,
};
const response = await this.privatePostMarketOrderCancel (this.extend (request, params));
//
// {
// "code": 0,
// "success": [
// "198361cecdc65f9c8c9bb2fa68faec40",
// "3fb0d98e51c18954f10d439a9cf57de0"
// ],
// "error": [
// "78a7104e3c65cc0c5a212a53e76d0205"
// ]
// }
//
const canceledOrders = this.safeValue (response, 'success', []);
const numCanceledOrders = canceledOrders.length;
if (numCanceledOrders !== 1) {
throw new OrderNotFound (this.id + ' cancelOrder ' + id + ' not found');
}
return response;
}
async cancelOrders (ids, symbol = undefined, params = {}) {
await this.loadMarkets ();
const defaultType = this.safeString (this.options, 'defaultType', 'spot');
const orderType = this.safeString (params, 'type', defaultType);
params = this.omit (params, 'type');
const request = {
'market': orderType,
'order_id': ids.join (','),
};
const response = await this.privatePostCancelOrder (this.extend (request, params));
//
// {
// "code": 0,
// "success": [
// "198361cecdc65f9c8c9bb2fa68faec40",
// "3fb0d98e51c18954f10d439a9cf57de0"
// ],
// "error": [
// "78a7104e3c65cc0c5a212a53e76d0205"
// ]
// }
//
const canceledOrders = this.safeValue (response, 'success', []);
const numCanceledOrders = canceledOrders.length;
if (numCanceledOrders < 1) {
throw new OrderNotFound (this.id + ' cancelOrders error');
}
return response;
}
parseOrderStatus (status) {
const statuses = {
'0': 'open',
'1': 'open', // partially filled
'2': 'closed',
'3': 'canceled',
'4': 'canceled', // partially filled and canceled
};
return this.safeString (statuses, status, status);
}
parseOrder (order, market = undefined) {
//
// createOrder
//
// {
// "code": 0,
// "order_id": "198361cecdc65f9c8c9bb2fa68faec40"
// }
//
// fetchOrder, fetchOpenOrders, fetchOrders
//
// {
// "symbol": "BTC_USDT",
// "order_id": "dd3164b333a4afa9d5730bb87f6db8b3",
// "created_date": 1562303547,
// "finished_date": 0,
// "price": 0.1,
// "amount": 1,
// "cash_amount": 1,
// "executed_amount": 0,
// "avg_price": 0,
// "status": 1,
// "type": "buy",
// "kind": "margin"
// }
//
const id = this.safeString (order, 'order_id');
const timestamp = this.safeTimestamp (order, 'created_date');
const lastTradeTimestamp = this.safeTimestamp (order, 'finished_date');
let side = this.safeString (order, 'type');
let type = undefined;
if (side !== undefined) {
const parts = side.split ('_');
const numParts = parts.length;
if (numParts > 1) {
side = parts[0];
type = parts[1];
} else {
type = 'limit';
}
}
const status = this.parseOrderStatus (this.safeString (order, 'status'));
const marketId = this.safeString (order, 'symbol');
const symbol = this.safeSymbol (marketId, market, '_');
const amountString = this.safeString (order, 'amount');
const filledString = this.safeString (order, 'executed_amount');
const priceString = this.safeString (order, 'price');
const averageString = this.safeString (order, 'avg_price');
return this.safeOrder2 ({
'info': order,
'id': id,
'clientOrderId': undefined,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': lastTradeTimestamp,
'symbol': symbol,
'type': type,
'timeInForce': undefined,
'postOnly': undefined,
'side': side,
'price': priceString,
'stopPrice': undefined,
'amount': amountString,
'filled': filledString,
'remaining': undefined,
'cost': undefined,
'average': averageString,
'status': status,
'fee': undefined,
'trades': undefined,
}, market);
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
const defaultType = this.safeString (this.options, 'defaultType', 'spot');
const orderType = this.safeString (params, 'type', defaultType);
params = this.omit (params, 'type');
await this.loadMarkets ();
let market = undefined;
const request = {
'market': orderType,
};
if (symbol !== undefined) {
market = this.market (symbol);
request['symbol'] = market['id'];
}
const response = await this.privateGetMarketOrderCurrent (this.extend (request, params));
//
// {
// "code": 0,
// "data": [
// {
// "symbol": "BTC_USDT",
// "order_id": "dd3164b333a4afa9d5730bb87f6db8b3",
// "created_date": 1562303547,
// "finished_date": 0,
// "price": 0.1,
// "amount": 1,
// "cash_amount": 1,
// "executed_amount": 0,
// "avg_price": 0,
// "status": 1,
// "type": "buy",
// "kind": "margin"
// }
// ]
// }
//
const data = this.safeValue (response, 'data', []);
return this.parseOrders (data, market, since, limit);
}