ccxt-xigua
Version:
1,593 lines • 67.5 kB
JavaScript
'use strict';
// ---------------------------------------------------------------------------
const Exchange = require ('./base/Exchange');
const { ExchangeError, InvalidNonce, AuthenticationError, OrderNotFound, NotSupported, BadRequest, ArgumentsRequired } = require ('./base/errors');
const { TICK_SIZE } = require ('./base/functions/number');
const Precise = require ('./base/Precise');
// ---------------------------------------------------------------------------
module.exports = class bitso extends Exchange {
describe () {
return this.deepExtend (super.describe (), {
'id': 'bitso',
'name': 'Bitso',
'countries': [ 'MX' ], // Mexico
'rateLimit': 2000, // 30 requests per minute
'version': 'v3',
'has': {
'CORS': undefined,
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'addMargin': false,
'cancelAllOrders': true,
'cancelOrder': true,
'cancelOrders': true,
'createDepositAddress': false,
'createOrder': true,
'createReduceOnlyOrder': false,
'fetchAccounts': false,
'fetchBalance': true,
'fetchBorrowRate': false,
'fetchBorrowRateHistories': false,
'fetchBorrowRateHistory': false,
'fetchBorrowRates': false,
'fetchBorrowRatesPerSymbol': false,
'fetchDeposit': true,
'fetchDepositAddress': true,
'fetchDepositAddresses': false,
'fetchDeposits': true,
'fetchFundingHistory': false,
'fetchFundingRate': false,
'fetchFundingRateHistory': false,
'fetchFundingRates': false,
'fetchIndexOHLCV': false,
'fetchLedger': true,
'fetchLeverage': false,
'fetchMarginMode': false,
'fetchMarkets': true,
'fetchMarkOHLCV': false,
'fetchMyTrades': true,
'fetchOHLCV': true,
'fetchOpenInterestHistory': false,
'fetchOpenOrders': true,
'fetchOrder': true,
'fetchOrderBook': true,
'fetchOrderTrades': true,
'fetchPosition': false,
'fetchPositionMode': false,
'fetchPositions': false,
'fetchPositionsRisk': false,
'fetchPremiumIndexOHLCV': false,
'fetchTicker': true,
'fetchTickers': false,
'fetchTime': false,
'fetchTrades': true,
'fetchTradingFee': false,
'fetchTradingFees': true,
'fetchTransactionFee': false,
'fetchTransactionFees': true,
'fetchTransactions': false,
'fetchTransfer': false,
'fetchTransfers': false,
'reduceMargin': false,
'setLeverage': false,
'setMarginMode': false,
'setPositionMode': false,
'transfer': false,
'withdraw': true,
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/51840849/87295554-11f98280-c50e-11ea-80d6-15b3bafa8cbf.jpg',
'api': 'https://api.bitso.com',
'www': 'https://bitso.com',
'doc': 'https://bitso.com/api_info',
'fees': 'https://bitso.com/fees',
'referral': 'https://bitso.com/?ref=itej',
},
'precisionMode': TICK_SIZE,
'options': {
'precision': {
'XRP': 0.000001,
'MXN': 0.01,
'TUSD': 0.01,
},
'defaultPrecision': 0.00000001,
},
'timeframes': {
'1m': '60',
'5m': '300',
'15m': '900',
'30m': '1800',
'1h': '3600',
'4h': '14400',
'12h': '43200',
'1d': '86400',
'1w': '604800',
},
'api': {
'public': {
'get': [
'available_books',
'ticker',
'order_book',
'trades',
'ohlc',
],
},
'private': {
'get': [
'account_status',
'balance',
'fees',
'fundings',
'fundings/{fid}',
'funding_destination',
'kyc_documents',
'ledger',
'ledger/trades',
'ledger/fees',
'ledger/fundings',
'ledger/withdrawals',
'mx_bank_codes',
'open_orders',
'order_trades/{oid}',
'orders/{oid}',
'user_trades',
'user_trades/{tid}',
'withdrawals/',
'withdrawals/{wid}',
],
'post': [
'bitcoin_withdrawal',
'debit_card_withdrawal',
'ether_withdrawal',
'ripple_withdrawal',
'bcash_withdrawal',
'litecoin_withdrawal',
'orders',
'phone_number',
'phone_verification',
'phone_withdrawal',
'spei_withdrawal',
'ripple_withdrawal',
'bcash_withdrawal',
'litecoin_withdrawal',
],
'delete': [
'orders',
'orders/{oid}',
'orders/all',
],
},
},
'exceptions': {
'0201': AuthenticationError, // Invalid Nonce or Invalid Credentials
'104': InvalidNonce, // Cannot perform request - nonce must be higher than 1520307203724237
'0304': BadRequest, // {"success":false,"error":{"code":"0304","message":"The field time_bucket () is either invalid or missing"}}
},
});
}
async fetchLedger (code = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name bitso#fetchLedger
* @description fetch the history of changes, actions done by the user or operations that altered balance of the user
* @param {str|undefined} code unified currency code, default is undefined
* @param {int|undefined} since timestamp in ms of the earliest ledger entry, default is undefined
* @param {int|undefined} limit max number of ledger entrys to return, default is undefined
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} a [ledger structure]{@link https://docs.ccxt.com/en/latest/manual.html#ledger-structure}
*/
const request = {};
if (limit !== undefined) {
request['limit'] = limit;
}
const response = await this.privateGetLedger (this.extend (request, params));
//
// {
// success: true,
// payload: [{
// eid: '2510b3e2bc1c87f584500a18084f35ed',
// created_at: '2022-06-08T12:21:42+0000',
// balance_updates: [{
// amount: '0.00080000',
// currency: 'btc'
// }],
// operation: 'funding',
// details: {
// network: 'btc',
// method: 'btc',
// method_name: 'Bitcoin',
// asset: 'btc',
// protocol: 'btc',
// integration: 'bitgo-v2',
// fid: '6112c6369100d6ecceb7f54f17cf0511'
// }
// }]
// }
//
const payload = this.safeValue (response, 'payload', []);
return this.parseLedger (payload, code, since, limit);
}
parseLedgerEntryType (type) {
const types = {
'funding': 'transaction',
'withdrawal': 'transaction',
'trade': 'trade',
'fee': 'fee',
};
return this.safeString (types, type, type);
}
parseLedgerEntry (item, currency = undefined) {
//
// {
// eid: '2510b3e2bc1c87f584500a18084f35ed',
// created_at: '2022-06-08T12:21:42+0000',
// balance_updates: [{
// amount: '0.00080000',
// currency: 'btc'
// }],
// operation: 'funding',
// details: {
// network: 'btc',
// method: 'btc',
// method_name: 'Bitcoin',
// asset: 'btc',
// protocol: 'btc',
// integration: 'bitgo-v2',
// fid: '6112c6369100d6ecceb7f54f17cf0511'
// }
// }
//
// trade
// {
// eid: '8976c6053f078f704f037d82a813678a',
// created_at: '2022-06-08T17:01:48+0000',
// balance_updates: [{
// amount: '59.21320500',
// currency: 'mxn'
// },
// {
// amount: '-0.00010000',
// currency: 'btc'
// }
// ],
// operation: 'trade',
// details: {
// tid: '72145428',
// oid: 'JO5TZmMZjzjlZDyT'
// }
// }
//
// fee
// {
// eid: 'cbbb3c8d4e41723d25d2850dcb7c3c74',
// created_at: '2022-06-08T17:01:48+0000',
// balance_updates: [{
// amount: '-0.38488583',
// currency: 'mxn'
// }],
// operation: 'fee',
// details: {
// tid: '72145428',
// oid: 'JO5TZmMZjzjlZDyT'
// }
// }
const operation = this.safeString (item, 'operation');
const type = this.parseLedgerEntryType (operation);
const balanceUpdates = this.safeValue (item, 'balance_updates', []);
const firstBalance = this.safeValue (balanceUpdates, 0, {});
let direction = undefined;
let fee = undefined;
const amount = this.safeString (firstBalance, 'amount');
const currencyId = this.safeString (firstBalance, 'currency');
const code = this.safeCurrencyCode (currencyId, currency);
const details = this.safeValue (item, 'details', {});
let referenceId = this.safeString2 (details, 'fid', 'wid');
if (referenceId === undefined) {
referenceId = this.safeString (details, 'tid');
}
if (operation === 'funding') {
direction = 'in';
} else if (operation === 'withdrawal') {
direction = 'out';
} else if (operation === 'trade') {
direction = undefined;
} else if (operation === 'fee') {
direction = 'out';
const cost = Precise.stringAbs (amount);
fee = {
'cost': cost,
'currency': currency,
};
}
const timestamp = this.parse8601 (this.safeString (item, 'created_at'));
return this.safeLedgerEntry ({
'id': this.safeString (item, 'eid'),
'direction': direction,
'account': undefined,
'referenceId': referenceId,
'referenceAccount': undefined,
'type': type,
'currency': code,
'amount': amount,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'before': undefined,
'after': undefined,
'status': 'ok',
'fee': fee,
'info': item,
}, currency);
}
async fetchMarkets (params = {}) {
/**
* @method
* @name bitso#fetchMarkets
* @description retrieves data on all markets for bitso
* @param {dict} params extra parameters specific to the exchange api endpoint
* @returns {[dict]} an array of objects representing market data
*/
const response = await this.publicGetAvailableBooks (params);
//
// {
// "success":true,
// "payload":[
// {
// "book":"btc_mxn",
// "minimum_price":"500",
// "maximum_price":"10000000",
// "minimum_amount":"0.00005",
// "maximum_amount":"500",
// "minimum_value":"5",
// "maximum_value":"10000000",
// "tick_size":"0.01",
// "fees":{
// "flat_rate":{"maker":"0.500","taker":"0.650"},
// "structure":[
// {"volume":"1500000","maker":"0.00500","taker":"0.00650"},
// {"volume":"2000000","maker":"0.00490","taker":"0.00637"},
// {"volume":"5000000","maker":"0.00480","taker":"0.00624"},
// {"volume":"7000000","maker":"0.00440","taker":"0.00572"},
// {"volume":"10000000","maker":"0.00420","taker":"0.00546"},
// {"volume":"15000000","maker":"0.00400","taker":"0.00520"},
// {"volume":"35000000","maker":"0.00370","taker":"0.00481"},
// {"volume":"50000000","maker":"0.00300","taker":"0.00390"},
// {"volume":"150000000","maker":"0.00200","taker":"0.00260"},
// {"volume":"250000000","maker":"0.00100","taker":"0.00130"},
// {"volume":"9999999999","maker":"0.00000","taker":"0.00130"},
// ]
// }
// },
// ]
// }
const markets = this.safeValue (response, 'payload', []);
const result = [];
for (let i = 0; i < markets.length; i++) {
const market = markets[i];
const id = this.safeString (market, 'book');
const [ baseId, quoteId ] = id.split ('_');
let base = baseId.toUpperCase ();
let quote = quoteId.toUpperCase ();
base = this.safeCurrencyCode (base);
quote = this.safeCurrencyCode (quote);
const fees = this.safeValue (market, 'fees', {});
const flatRate = this.safeValue (fees, 'flat_rate', {});
const takerString = this.safeString (flatRate, 'taker');
const makerString = this.safeString (flatRate, 'maker');
const taker = this.parseNumber (Precise.stringDiv (takerString, '100'));
const maker = this.parseNumber (Precise.stringDiv (makerString, '100'));
const feeTiers = this.safeValue (fees, 'structure', []);
const fee = {
'taker': taker,
'maker': maker,
'percentage': true,
'tierBased': true,
};
const takerFees = [];
const makerFees = [];
for (let j = 0; j < feeTiers.length; j++) {
const tier = feeTiers[j];
const volume = this.safeNumber (tier, 'volume');
const takerFee = this.safeNumber (tier, 'taker');
const makerFee = this.safeNumber (tier, 'maker');
takerFees.push ([ volume, takerFee ]);
makerFees.push ([ volume, makerFee ]);
if (j === 0) {
fee['taker'] = takerFee;
fee['maker'] = makerFee;
}
}
const tiers = {
'taker': takerFees,
'maker': makerFees,
};
fee['tiers'] = tiers;
// TODO: precisions can be also set from https://bitso.com/api/v3/catalogues ->available_currency_conversions->currencies (or ->currencies->metadata) or https://bitso.com/api/v3/get_exchange_rates/mxn
const defaultPricePrecision = this.safeNumber (this.options['precision'], quote, this.options['defaultPrecision']);
result.push (this.extend ({
'id': id,
'symbol': base + '/' + quote,
'base': base,
'quote': quote,
'settle': undefined,
'baseId': baseId,
'quoteId': quoteId,
'settleId': undefined,
'type': 'spot',
'spot': true,
'margin': false,
'swap': false,
'future': false,
'option': false,
'active': undefined,
'contract': false,
'linear': undefined,
'inverse': undefined,
'taker': taker,
'maker': maker,
'contractSize': undefined,
'expiry': undefined,
'expiryDatetime': undefined,
'strike': undefined,
'optionType': undefined,
'precision': {
'amount': this.safeNumber (this.options['precision'], base, this.options['defaultPrecision']),
'price': this.safeNumber (market, 'tick_size', defaultPricePrecision),
},
'limits': {
'leverage': {
'min': undefined,
'max': undefined,
},
'amount': {
'min': this.safeNumber (market, 'minimum_amount'),
'max': this.safeNumber (market, 'maximum_amount'),
},
'price': {
'min': this.safeNumber (market, 'minimum_price'),
'max': this.safeNumber (market, 'maximum_price'),
},
'cost': {
'min': this.safeNumber (market, 'minimum_value'),
'max': this.safeNumber (market, 'maximum_value'),
},
},
'info': market,
}, fee));
}
return result;
}
parseBalance (response) {
const payload = this.safeValue (response, 'payload', {});
const balances = this.safeValue (payload, 'balances', []);
const result = {
'info': response,
'timestamp': undefined,
'datetime': undefined,
};
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['free'] = this.safeString (balance, 'available');
account['used'] = this.safeString (balance, 'locked');
account['total'] = this.safeString (balance, 'total');
result[code] = account;
}
return this.safeBalance (result);
}
async fetchBalance (params = {}) {
/**
* @method
* @name bitso#fetchBalance
* @description query for balance and get the amount of funds available for trading or funds locked in orders
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} a [balance structure]{@link https://docs.ccxt.com/en/latest/manual.html?#balance-structure}
*/
await this.loadMarkets ();
const response = await this.privateGetBalance (params);
//
// {
// "success": true,
// "payload": {
// "balances": [
// {
// "currency": "bat",
// "available": "0.00000000",
// "locked": "0.00000000",
// "total": "0.00000000",
// "pending_deposit": "0.00000000",
// "pending_withdrawal": "0.00000000"
// },
// {
// "currency": "bch",
// "available": "0.00000000",
// "locked": "0.00000000",
// "total": "0.00000000",
// "pending_deposit": "0.00000000",
// "pending_withdrawal": "0.00000000"
// },
// ],
// },
// }
//
return this.parseBalance (response);
}
async fetchOrderBook (symbol, limit = undefined, params = {}) {
/**
* @method
* @name bitso#fetchOrderBook
* @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
* @param {str} symbol unified symbol of the market to fetch the order book for
* @param {int|undefined} limit the maximum amount of order book entries to return
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} A dictionary of [order book structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-book-structure} indexed by market symbols
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'book': market['id'],
};
const response = await this.publicGetOrderBook (this.extend (request, params));
const orderbook = this.safeValue (response, 'payload');
const timestamp = this.parse8601 (this.safeString (orderbook, 'updated_at'));
return this.parseOrderBook (orderbook, market['symbol'], timestamp, 'bids', 'asks', 'price', 'amount');
}
parseTicker (ticker, market = undefined) {
//
// {
// "high":"37446.85",
// "last":"36599.54",
// "created_at":"2022-01-28T12:06:11+00:00",
// "book":"btc_usdt",
// "volume":"7.29075419",
// "vwap":"36579.1564400307",
// "low":"35578.52",
// "ask":"36574.76",
// "bid":"36538.22",
// "change_24":"-105.64"
// }
//
const symbol = this.safeSymbol (undefined, market);
const timestamp = this.parse8601 (this.safeString (ticker, 'created_at'));
const vwap = this.safeString (ticker, 'vwap');
const baseVolume = this.safeString (ticker, 'volume');
const quoteVolume = Precise.stringMul (baseVolume, vwap);
const last = this.safeString (ticker, 'last');
return this.safeTicker ({
'symbol': symbol,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'high': this.safeString (ticker, 'high'),
'low': this.safeString (ticker, 'low'),
'bid': this.safeString (ticker, 'bid'),
'bidVolume': undefined,
'ask': this.safeString (ticker, 'ask'),
'askVolume': undefined,
'vwap': vwap,
'open': undefined,
'close': last,
'last': last,
'previousClose': undefined,
'change': undefined,
'percentage': undefined,
'average': undefined,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker,
}, market);
}
async fetchTicker (symbol, params = {}) {
/**
* @method
* @name bitso#fetchTicker
* @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
* @param {str} symbol unified symbol of the market to fetch the ticker for
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} a [ticker structure]{@link https://docs.ccxt.com/en/latest/manual.html#ticker-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'book': market['id'],
};
const response = await this.publicGetTicker (this.extend (request, params));
const ticker = this.safeValue (response, 'payload');
//
// {
// "success":true,
// "payload":{
// "high":"37446.85",
// "last":"37051.96",
// "created_at":"2022-01-28T17:03:29+00:00",
// "book":"btc_usdt",
// "volume":"6.16176186",
// "vwap":"36582.6293169472",
// "low":"35578.52",
// "ask":"37083.62",
// "bid":"37039.66",
// "change_24":"478.45"
// }
// }
//
return this.parseTicker (ticker, market);
}
async fetchOHLCV (symbol, timeframe = '1m', since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name bitso#fetchOHLCV
* @description fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
* @param {str} symbol unified symbol of the market to fetch OHLCV data for
* @param {str} timeframe the length of time each candle represents
* @param {int|undefined} since timestamp in ms of the earliest candle to fetch
* @param {int|undefined} limit the maximum amount of candles to fetch
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {[[int]]} A list of candles ordered as timestamp, open, high, low, close, volume
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'book': market['id'],
'time_bucket': this.timeframes[timeframe],
};
if (since !== undefined) {
request['start'] = since;
if (limit !== undefined) {
const duration = this.parseTimeframe (timeframe);
request['end'] = this.sum (since, duration * limit * 1000);
}
} else if (limit !== undefined) {
const now = this.milliseconds ();
request['end'] = now;
request['start'] = now - this.parseTimeframe (timeframe) * 1000 * limit;
}
const response = await this.publicGetOhlc (this.extend (request, params));
//
// {
// "success":true,
// "payload": [
// {
// "bucket_start_time":1648219140000,
// "first_trade_time":1648219154990,
// "last_trade_time":1648219189441,
// "first_rate":"44958.60",
// "last_rate":"44979.88",
// "min_rate":"44957.33",
// "max_rate":"44979.88",
// "trade_count":8,
// "volume":"0.00082814",
// "vwap":"44965.02"
// },
// ]
// }
//
const payload = this.safeValue (response, 'payload', []);
return this.parseOHLCVs (payload, market, timeframe, since, limit);
}
parseOHLCV (ohlcv, market = undefined, timeframe = '1m') {
//
// {
// "bucket_start_time":1648219140000,
// "first_trade_time":1648219154990,
// "last_trade_time":1648219189441,
// "first_rate":"44958.60",
// "last_rate":"44979.88",
// "min_rate":"44957.33",
// "max_rate":"44979.88",
// "trade_count":8,
// "volume":"0.00082814",
// "vwap":"44965.02"
// },
//
return [
this.safeInteger (ohlcv, 'bucket_start_time'),
this.safeNumber (ohlcv, 'first_rate'),
this.safeNumber (ohlcv, 'max_rate'),
this.safeNumber (ohlcv, 'min_rate'),
this.safeNumber (ohlcv, 'last_rate'),
this.safeNumber (ohlcv, 'volume'),
];
}
parseTrade (trade, market = undefined) {
//
// fetchTrades (public)
//
// {
// "book": "btc_usdt",
// "created_at": "2021-11-24T12:14:53+0000",
// "amount": "0.00026562",
// "maker_side": "sell",
// "price": "56471.55",
// "tid": "52557338"
// }
//
// fetchMyTrades (private)
//
// {
// "book": "btc_usdt",
// "created_at": "2021-11-24T12:31:03+0000",
// "minor": "11.30356000",
// "major": "-0.00020000",
// "fees_amount": "0.01119052",
// "fees_currency": "usdt",
// "minor_currency": "usdt",
// "major_currency": "btc",
// "oid": "djTzMIWx2Vi3iMjl",
// "tid": "52559051",
// "price": "56517.80",
// "side": "sell",
// "maker_side": "buy"
// }
//
// fetchOrderTrades (private)
//
// {
// "book": "btc_usdt",
// "created_at": "2021-11-24T12:30:52+0000",
// "minor": "-11.33047916",
// "major": "0.00020020",
// "fees_amount": "0.00000020",
// "fees_currency": "btc",
// "minor_currency": "usdt",
// "major_currency": "btc",
// "oid": "O0D2zcljjjQF5xlG",
// "tid": "52559030",
// "price": "56595.80",
// "side": "buy",
// "maker_side": "sell"
// }
//
const timestamp = this.parse8601 (this.safeString (trade, 'created_at'));
const marketId = this.safeString (trade, 'book');
const symbol = this.safeSymbol (marketId, market, '_');
const side = this.safeString2 (trade, 'side', 'maker_side');
const makerSide = this.safeString (trade, 'maker_side');
let takerOrMaker = undefined;
if (side === makerSide) {
takerOrMaker = 'maker';
} else {
takerOrMaker = 'taker';
}
let amount = this.safeString2 (trade, 'amount', 'major');
if (amount !== undefined) {
amount = Precise.stringAbs (amount);
}
let fee = undefined;
const feeCost = this.safeString (trade, 'fees_amount');
if (feeCost !== undefined) {
const feeCurrencyId = this.safeString (trade, 'fees_currency');
const feeCurrency = this.safeCurrencyCode (feeCurrencyId);
fee = {
'cost': feeCost,
'currency': feeCurrency,
};
}
let cost = this.safeString (trade, 'minor');
if (cost !== undefined) {
cost = Precise.stringAbs (cost);
}
const price = this.safeString (trade, 'price');
const orderId = this.safeString (trade, 'oid');
const id = this.safeString (trade, 'tid');
return this.safeTrade ({
'id': id,
'info': trade,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'symbol': symbol,
'order': orderId,
'type': undefined,
'side': side,
'takerOrMaker': takerOrMaker,
'price': price,
'amount': amount,
'cost': cost,
'fee': fee,
}, market);
}
async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name bitso#fetchTrades
* @description get the list of most recent trades for a particular symbol
* @param {str} symbol unified symbol of the market to fetch trades for
* @param {int|undefined} since timestamp in ms of the earliest trade to fetch
* @param {int|undefined} limit the maximum amount of trades to fetch
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {[dict]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html?#public-trades}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'book': market['id'],
};
const response = await this.publicGetTrades (this.extend (request, params));
return this.parseTrades (response['payload'], market, since, limit);
}
async fetchTradingFees (params = {}) {
/**
* @method
* @name bitso#fetchTradingFees
* @description fetch the trading fees for multiple markets
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} a dictionary of [fee structures]{@link https://docs.ccxt.com/en/latest/manual.html#fee-structure} indexed by market symbols
*/
await this.loadMarkets ();
const response = await this.privateGetFees (params);
//
// {
// success: true,
// payload: {
// fees: [
// {
// book: 'btc_mxn',
// fee_percent: '0.6500',
// fee_decimal: '0.00650000',
// taker_fee_percent: '0.6500',
// taker_fee_decimal: '0.00650000',
// maker_fee_percent: '0.5000',
// maker_fee_decimal: '0.00500000',
// volume_currency: 'mxn',
// current_volume: '0.00',
// next_volume: '1500000.00',
// next_maker_fee_percent: '0.490',
// next_taker_fee_percent: '0.637',
// nextVolume: '1500000.00',
// nextFee: '0.490',
// nextTakerFee: '0.637'
// },
// ...
// ],
// deposit_fees: [
// {
// currency: 'btc',
// method: 'rewards',
// fee: '0.00',
// is_fixed: false
// },
// ...
// ],
// withdrawal_fees: {
// ada: '0.20958100',
// bch: '0.00009437',
// ars: '0',
// btc: '0.00001209',
// ...
// }
// }
// }
//
const payload = this.safeValue (response, 'payload', {});
const fees = this.safeValue (payload, 'fees', []);
const result = {};
for (let i = 0; i < fees.length; i++) {
const fee = fees[i];
const marketId = this.safeString (fee, 'book');
const symbol = this.safeSymbol (marketId, undefined, '_');
result[symbol] = {
'info': fee,
'symbol': symbol,
'maker': this.safeNumber (fee, 'maker_fee_decimal'),
'taker': this.safeNumber (fee, 'taker_fee_decimal'),
'percentage': true,
'tierBased': true,
};
}
return result;
}
async fetchMyTrades (symbol = undefined, since = undefined, limit = 25, params = {}) {
/**
* @method
* @name bitso#fetchMyTrades
* @description fetch all trades made by the user
* @param {str|undefined} symbol unified market symbol
* @param {int|undefined} since the earliest time in ms to fetch trades for
* @param {int|undefined} limit the maximum number of trades structures to retrieve
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {[dict]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html#trade-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
// the don't support fetching trades starting from a date yet
// use the `marker` extra param for that
// this is not a typo, the variable name is 'marker' (don't confuse with 'market')
const markerInParams = ('marker' in params);
// warn the user with an exception if the user wants to filter
// starting from since timestamp, but does not set the trade id with an extra 'marker' param
if ((since !== undefined) && !markerInParams) {
throw new ExchangeError (this.id + ' fetchMyTrades() does not support fetching trades starting from a timestamp with the `since` argument, use the `marker` extra param to filter starting from an integer trade id');
}
// convert it to an integer unconditionally
if (markerInParams) {
params = this.extend (params, {
'marker': parseInt (params['marker']),
});
}
const request = {
'book': market['id'],
'limit': limit, // default = 25, max = 100
// 'sort': 'desc', // default = desc
// 'marker': id, // integer id to start from
};
const response = await this.privateGetUserTrades (this.extend (request, params));
return this.parseTrades (response['payload'], market, since, limit);
}
async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
/**
* @method
* @name bitso#createOrder
* @description create a trade order
* @param {str} symbol unified symbol of the market to create an order in
* @param {str} type 'market' or 'limit'
* @param {str} side 'buy' or 'sell'
* @param {float} amount how much of currency you want to trade in units of base currency
* @param {float|undefined} price the price at which the order is to be fullfilled, in units of the quote currency, ignored in market orders
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} an [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'book': market['id'],
'side': side,
'type': type,
'major': this.amountToPrecision (market['symbol'], amount),
};
if (type === 'limit') {
request['price'] = this.priceToPrecision (market['symbol'], price);
}
const response = await this.privatePostOrders (this.extend (request, params));
const id = this.safeString (response['payload'], 'oid');
return {
'info': response,
'id': id,
};
}
async cancelOrder (id, symbol = undefined, params = {}) {
/**
* @method
* @name bitso#cancelOrder
* @description cancels an open order
* @param {str} id order id
* @param {str|undefined} symbol not used by bitso cancelOrder ()
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
const request = {
'oid': id,
};
return await this.privateDeleteOrdersOid (this.extend (request, params));
}
async cancelOrders (ids, symbol = undefined, params = {}) {
/**
* @method
* @name bitso#cancelOrders
* @description cancel multiple orders
* @param {[str]} ids order ids
* @param {str|undefined} symbol unified market symbol
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} an list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
if (!Array.isArray (ids)) {
throw new ArgumentsRequired (this.id + ' cancelOrders() ids argument should be an array');
}
let market = undefined;
if (symbol !== undefined) {
market = this.market (symbol);
}
const oids = ids.join (',');
const request = {
'oids': oids,
};
const response = await this.privateDeleteOrders (this.extend (request, params));
//
// {
// "success": true,
// "payload": ["yWTQGxDMZ0VimZgZ"]
// }
//
const payload = this.safeValue (response, 'payload', []);
const orders = [];
for (let i = 0; i < payload.length; i++) {
const id = payload[i];
orders.push (this.parseOrder (id, market));
}
return orders;
}
async cancelAllOrders (symbol = undefined, params = {}) {
/**
* @method
* @name bitso#cancelAllOrders
* @description cancel all open orders
* @param {undefined} symbol bitso does not support canceling orders for only a specific market
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {[dict]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
if (symbol !== undefined) {
throw new NotSupported (this.id + ' cancelAllOrders() deletes all orders for user, it does not support filtering by symbol.');
}
const response = await this.privateDeleteOrdersAll (params);
//
// {
// success: true,
// payload: ['NWUZUYNT12ljwzDT', 'kZUkZmQ2TTjkkYTY']
// }
//
const payload = this.safeValue (response, 'payload', []);
const canceledOrders = [];
for (let i = 0; i < payload.length; i++) {
const order = this.parseOrder (payload[i]);
canceledOrders.push (order);
}
return canceledOrders;
}
parseOrderStatus (status) {
const statuses = {
'partial-fill': 'open', // this is a common substitution in ccxt
'completed': 'closed',
};
return this.safeString (statuses, status, status);
}
parseOrder (order, market = undefined) {
//
//
// canceledOrder
// yWTQGxDMZ0VimZgZ
//
let id = undefined;
if (typeof order === 'string') {
id = order;
} else {
id = this.safeString (order, 'oid');
}
const side = this.safeString (order, 'side');
const status = this.parseOrderStatus (this.safeString (order, 'status'));
const marketId = this.safeString (order, 'book');
const symbol = this.safeSymbol (marketId, market, '_');
const orderType = this.safeString (order, 'type');
const timestamp = this.parse8601 (this.safeString (order, 'created_at'));
const price = this.safeString (order, 'price');
const amount = this.safeString (order, 'original_amount');
const remaining = this.safeString (order, 'unfilled_amount');
const clientOrderId = this.safeString (order, 'client_id');
return this.safeOrder ({
'info': order,
'id': id,
'clientOrderId': clientOrderId,
'timestamp': timestamp,
'datetime': this.iso8601 (timestamp),
'lastTradeTimestamp': undefined,
'symbol': symbol,
'type': orderType,
'timeInForce': undefined,
'postOnly': undefined,
'side': side,
'price': price,
'stopPrice': undefined,
'amount': amount,
'cost': undefined,
'remaining': remaining,
'filled': undefined,
'status': status,
'fee': undefined,
'average': undefined,
'trades': undefined,
}, market);
}
async fetchOpenOrders (symbol = undefined, since = undefined, limit = 25, params = {}) {
/**
* @method
* @name bitso#fetchOpenOrders
* @description fetch all unfilled currently open orders
* @param {str|undefined} symbol unified market symbol
* @param {int|undefined} since the earliest time in ms to fetch open orders for
* @param {int|undefined} limit the maximum number of open orders structures to retrieve
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {[dict]} a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
// the don't support fetching trades starting from a date yet
// use the `marker` extra param for that
// this is not a typo, the variable name is 'marker' (don't confuse with 'market')
const markerInParams = ('marker' in params);
// warn the user with an exception if the user wants to filter
// starting from since timestamp, but does not set the trade id with an extra 'marker' param
if ((since !== undefined) && !markerInParams) {
throw new ExchangeError (this.id + ' fetchOpenOrders() does not support fetching orders starting from a timestamp with the `since` argument, use the `marker` extra param to filter starting from an integer trade id');
}
// convert it to an integer unconditionally
if (markerInParams) {
params = this.extend (params, {
'marker': parseInt (params['marker']),
});
}
const request = {
'book': market['id'],
'limit': limit, // default = 25, max = 100
// 'sort': 'desc', // default = desc
// 'marker': id, // integer id to start from
};
const response = await this.privateGetOpenOrders (this.extend (request, params));
const orders = this.parseOrders (response['payload'], market, since, limit);
return orders;
}
async fetchOrder (id, symbol = undefined, params = {}) {
/**
* @method
* @name bitso#fetchOrder
* @description fetches information on an order made by the user
* @param {str|undefined} symbol not used by bitso fetchOrder
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} An [order structure]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure}
*/
await this.loadMarkets ();
const response = await this.privateGetOrdersOid ({
'oid': id,
});
const payload = this.safeValue (response, 'payload');
if (Array.isArray (payload)) {
const numOrders = response['payload'].length;
if (numOrders === 1) {
return this.parseOrder (payload[0]);
}
}
throw new OrderNotFound (this.id + ': The order ' + id + ' not found.');
}
async fetchOrderTrades (id, symbol = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name bitso#fetchOrderTrades
* @description fetch all the trades made from a single order
* @param {str} id order id
* @param {str|undefined} symbol unified market symbol
* @param {int|undefined} since the earliest time in ms to fetch trades for
* @param {int|undefined} limit the maximum number of trades to retrieve
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {[dict]} a list of [trade structures]{@link https://docs.ccxt.com/en/latest/manual.html#trade-structure}
*/
await this.loadMarkets ();
const market = this.market (symbol);
const request = {
'oid': id,
};
const response = await this.privateGetOrderTradesOid (this.extend (request, params));
return this.parseTrades (response['payload'], market);
}
async fetchDeposit (id, code = undefined, params = {}) {
/**
* @method
* @name bitso#fetchDeposit
* @description fetch information on a deposit
* @param {str} id deposit id
* @param {str|undefined} code bitso does not support filtering by currency code and will ignore this argument
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} a [transaction structure]{@link https://docs.ccxt.com/en/latest/manual.html#transaction-structure}
*/
await this.loadMarkets ();
const request = {
'fid': id,
};
const response = await this.privateGetFundingsFid (this.extend (request, params));
//
// {
// success: true,
// payload: [{
// fid: '6112c6369100d6ecceb7f54f17cf0511',
// status: 'complete',
// created_at: '2022-06-08T12:02:49+0000',
// currency: 'btc',
// method: 'btc',
// method_name: 'Bitcoin',
// amount: '0.00080000',
// asset: 'btc',
// network: 'btc',
// protocol: 'btc',
// integration: 'bitgo-v2',
// details: {
// receiving_address: '3N2vbcYKhogs6RoTb4eYCUJ3beRSqLgSif',
// tx_hash: '327f3838531f211485ec59f9d0a119fea1595591e274d942b2c10b9b8262eb1d',
// confirmations: '4'
// }
// }]
// }
//
const transactions = this.safeValue (response, 'payload', []);
const first = this.safeValue (transactions, 0, {});
return this.parseTransaction (first);
}
async fetchDeposits (code = undefined, since = undefined, limit = undefined, params = {}) {
/**
* @method
* @name bitso#fetchDeposits
* @description fetch all deposits made to an account
* @param {str|undefined} code unified currency code
* @param {int|undefined} since the earliest time in ms to fetch deposits for
* @param {int|undefined} limit the maximum number of deposits structures to retrieve
* @param {dict} params extra parameters specific to the exmo api endpoint
* @returns {[dict]} a list of [transaction structures]{@link https://docs.ccxt.com/en/latest/manual.html#transaction-structure}
*/
await this.loadMarkets ();
const response = await this.privateGetFundings (params);
//
// {
// success: true,
// payload: [{
// fid: '6112c6369100d6ecceb7f54f17cf0511',
// status: 'complete',
// created_at: '2022-06-08T12:02:49+0000',
// currency: 'btc',
// method: 'btc',
// method_name: 'Bitcoin',
// amount: '0.00080000',
// asset: 'btc',
// network: 'btc',
// protocol: 'btc',
// integration: 'bitgo-v2',
// details: {
// receiving_address: '3N2vbcYKhogs6RoTb4eYCUJ3beRSqLgSif',
// tx_hash: '327f3838531f211485ec59f9d0a119fea1595591e274d942b2c10b9b8262eb1d',
// confirmations: '4'
// }
// }]
// }
//
const transactions = this.safeValue (response, 'payload', []);
return this.parseTransactions (transactions, code, since, limit, params);
}
async fetchDepositAddress (code, params = {}) {
/**
* @method
* @name bitso#fetchDepositAddress
* @description fetch the deposit address for a currency associated with this account
* @param {str} code unified currency code
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} an [address structure]{@link https://docs.ccxt.com/en/latest/manual.html#address-structure}
*/
await this.loadMarkets ();
const currency = this.currency (code);
const request = {
'fund_currency': currency['id'],
};
const response = await this.privateGetFundingDestination (this.extend (request, params));
let address = this.safeString (response['payload'], 'account_identifier');
let tag = undefined;
if (address.indexOf ('?dt=') >= 0) {
const parts = address.split ('?dt=');
address = this.safeString (parts, 0);
tag = this.safeString (parts, 1);
}
this.checkAddress (address);
return {
'currency': code,
'address': address,
'tag': tag,
'network': undefined,
'info': response,
};
}
async fetchTransactionFees (codes = undefined, params = {}) {
/**
* @method
* @name bitso#fetchTransactionFees
* @description fetch transaction fees
* @param {[str]|undefined} codes not used by bitso fetchTransactionFees
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {[dict]} a list of [fee structures]{@link https://docs.ccxt.com/en/latest/manual.html#fee-structure}
*/
await this.loadMarkets ();
const response = await this.privateGetFees (params);
//
// {
// success: true,
// payload: {
// fees: [
// {
// book: 'btc_mxn',
// fee_percent: '0.6500',
// fee_decimal: '0.00650000',
// taker_fee_percent: '0.6500',
// taker_fee_decimal: '0.00650000',
// maker_fee_percent: '0.5000',
// maker_fee_decimal: '0.00500000',
// volume_currency: 'mxn',
// current_volume: '0.00',
// next_volume: '1500000.00',
// next_maker_fee_percent: '0.490',
// next_taker_fee_percent: '0.637',
// nextVolume: '1500000.00',
// nextFee: '0.490',
// nextTakerFee: '0.637'
// },
// ...
// ],
// deposit_fees: [
// {
// currency: 'btc',
// method: 'rewards',
// fee: '0.00',
// is_fixed: false
// },
// ...
// ],
// withdrawal_fees: {
// ada: '0.20958100',
// bch: '0.00009437',
// ars: '0',
// btc: '0.00001209',
// ...
// }
// }
// }
//
const payload = this.safeValue (response, 'payload', {});
const depositFees = this.safeValue (payload, 'deposit_fees', []);
const deposit = {};
for (let i = 0; i < depositFees.length; i++) {
const depositFee = depositFees[i];
const currencyId = this.safeString (depositFee, 'currency');
const code = this.safeCurrencyCode (currencyId);
deposit[code] = this.safeNumber (depositFee, 'fee');
}
const withdraw = {};
const withdrawalFees = this.safeValue (payload, 'withdrawal_fees', []);
const currencyIds = Object.keys (withdrawalFees);
for (let i = 0; i < currencyIds.length; i++) {
const currencyId = currencyIds[i];
const code = this.safeCurrencyCode (currencyId);
withdraw[code] = this.safeNumber (withdrawalFees, currencyId);
}
return {
'info': response,
'deposit': deposit,
'withdraw': withdraw,
};
}
async withdraw (code, amount, address, tag = undefined, params = {}) {
/**
* @method
* @name bitso#withdraw
* @description make a withdrawal
* @param {str} code unified currency code
* @param {float} amount the amount to withdraw
* @param {str} address the address to withdraw to
* @param {str|undefined} tag
* @param {dict} params extra parameters specific to the bitso api endpoint
* @returns {dict} a [transaction structure]{@link https://docs.ccxt.com/en/latest/manual.html#transaction-structure}
*/
[ tag, params ] = this.handleWithdrawTagAndParams (tag, params);
this.checkAddress (address);
await this.loadMarkets ();
const methods = {
'BTC': 'Bitcoin',
'ETH': 'Ether',
'XRP': 'Ripple',
'BCH': 'Bcash',
'LTC': 'Litecoin',
};
const currency = this.currency (code);
const method = (code in methods) ? methods[code] : undefined;
if (method === undefined) {
throw new ExchangeError (this.id + ' not valid withdraw coin: ' + code);
}
const request = {
'amount': amount,
'address': address,
'destination_tag': tag,
};
const classMethod = 'privatePost' + method + 'Withdrawal';
const response = await this[classMethod] (this.extend (request, params));
//
// {
// "success": true,
// "payload": [
// {
// "wid": "c5b8d7f0768ee91d3b33bee648318688",
// "status": "pending",
// "created_at": "2016-04-08T17:52:31.000+00:00",
// "currency": "btc",
// "method": "Bitcoin",
// "amount": "0.48650929",
// "details": {
// "withdrawal_address": "18MsnATiNiKLqUHDTRKjurwMg7inCrdNEp",
// "tx_hash": "d4f28394693e9fb5fffcaf730c11f32d1922e5837f76ca82189d3bfe30ded433"
// }
// },
// ]
// }
//
const payload = this.safeValue (response, 'payload', []);
const first = this.safeValue (payload, 0);
return this.parseTransaction (first, currency);
}
safeNetwork (networkId) {
if (networkId === undefined) {
return undefined;
}
networkId = networkId.toUpperCase ();
const networksById = {
'trx': 'TRC20',
'erc20': 'ERC20',
'bsc': 'BEP20',
'bep2': 'BEP2',
};
return this.safeString (networksById, networkId, networkId);
}
parseTransaction (transaction, currency = undefined) {
//
// deposit
// {
// fid: '6112c6369100d6ecceb7f54f17cf0511',
// status: 'complete',
// created_at: '2022-06-08T12:02:49+0000',
// currency: 'btc',
// method: 'btc',
// method_name: 'Bitcoin',
// amount: '0.00080000',
// asset: 'btc',
// network: 'btc',
// protocol: 'btc',
// integration: 'bitgo-v2',
// details: {
// receiving_address: '3NmvbcYKhogs6RoTb4eYCUJ3beRSqLgSif',
// tx_hash: '327f3838531f611485ec59f9d0a119fea1595591e274d942b2c10b9b8262eb1d',
// confirmations: '4'
// }
// }
//
// withdraw
//
// {
// "wid": "c5b8d7f0768ee91d3b33bee648318688",
// "status": "pending",
// "created_at": "2016-04-08T17:52:31.000+00:00",
// "currency": "btc",
// "method": "Bitcoin",
// "amount": "0.48650929",
// "details": {
// "withdrawal_address": "18MsnATiNiKLqUHDTRKjurwMg7inCrdNEp",
// "tx_hash": "d4f28394693e9fb5fffcaf730c11f32d1922e5837f76ca82189d3bfe30ded433"
// }
// }
//
const currencyId = this.safeString2 (transaction, 'currency', 'asset');
currency = this.safeCurrency (currencyId, currency);
const details = this.safeValue (transaction, 'details', {});
const datetime = this.safeString (transaction, 'created_at');
const withdrawalAddress = this.safeString (details, 'withdrawal_address');
const receivingAddress = this.safeString (details, 'receiving_address');
const networkId = this.safeString2 (transaction, 'network', 'method');
const status = this.safeString (transaction, 'status');
const withdrawId = this.safeString (transaction, 'wid');
return {
'id': this.safeString2 (transaction, 'wid', 'fid'),
'txid': this.safeString (details, 'tx_hash'),
'timestamp': this.parse8601 (datetime),
'datetime': datetime,
'network': this.safeNetwork (networkId),
'addressFrom': receivingAddress,
'address': (withdrawalAddress !== undefined) ? withdrawalAddress : receivingAddress,
'addressTo': withdrawalAddress,
'amount': this.safeString (transaction, 'amount'),
'type': (withdrawId === undefined) ? 'deposit' : 'withdrawal',
'currency': this.safeCurrencyCode (currencyId, currency),
'status': this.parseTransactionStatus (status),
'updated': undefined,
'tagFrom': undefined,
'tag': undefined,
'tagTo': undefined,
'comment': undefined,
'fee': undefined,
'info': transaction,
};
}
parseTransactionStatus (status) {
const statuses = {
'pending': 'pending',
'in_progress': 'pending',
'complete': 'ok',
'failed': 'failed',
};
return this.safeString (statuses, status, status);
}
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let endpoint = '/' + this.version + '/' + this.implodeParams (path, params);
const query = this.omit (params, this.extractParams (path));
if (method === 'GET' || method === 'DELETE') {
if (Object.keys (query).length) {
endpoint += '?' + this.urlencode (query);
}
}
const url = this.urls['api'] + endpoint;
if (api === 'private') {
this.checkRequiredCredentials ();
const nonce = this.nonce ().toString ();
let request = [ nonce, method, endpoint ].join ('');
if (method !== 'GET' && method !== 'DELETE') {
if (Object.keys (query).length) {
body = this.json (query);
request += body;
}
}
const signature = this.hmac (this.encode (request), this.encode (this.secret));
const auth = this.apiKey + ':' + nonce + ':' + signature;
headers = {
'Authorization': 'Bitso ' + auth,
'Content-Type': 'application/json',
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
handleErrors (httpCode, reason, url, method, headers, body, response, requestHeaders, requestBody) {
if (response === undefined) {
return; // fallback to default error handler
}
if ('success' in response) {
//
// {"success":false,"error":{"code":104,"message":"Cannot perform request - nonce must be higher than 1520307203724237"}}
//
let success = this.safeValue (response, 'success', false);
if (typeof success === 'string') {
if ((success === 'true') || (success === '1')) {
success = true;
} else {
success = false;
}
}
if (!success) {
const feedback = this.id + ' ' + this.json (response);
const error = this.safeValue (response, 'error');
if (error === undefined) {
throw new ExchangeError (feedback);
}
const code = this.safeString (error, 'code');
this.throwExactlyMatchedException (this.exceptions, code, feedback);
throw new ExchangeError (feedback);
}
}
}
};