text: # -*- coding: utf-8 -*-
  
  # PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
  # https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
  
  from ccxt.base.exchange import Exchange
  from ccxt.base.errors import ExchangeError
  from ccxt.base.errors import AuthenticationError
  from ccxt.base.errors import BadSymbol
  from ccxt.base.errors import InsufficientFunds
  from ccxt.base.errors import InvalidOrder
  from ccxt.base.errors import RateLimitExceeded
  from ccxt.base.decimal_to_precision import TICK_SIZE
  from ccxt.base.precise import Precise
  
  
  class qtrade(Exchange):
  
      def describe(self):
          return self.deep_extend(super(qtrade, self).describe(), {
              'id': 'qtrade',
              'name': 'qTrade',
              'countries': ['US'],
              'rateLimit': 1000,
              'version': 'v1',
              'urls': {
                  'logo': 'https://user-images.githubusercontent.com/51840849/80491487-74a99c00-896b-11ea-821e-d307e832f13e.jpg',
                  'api': 'https://api.qtrade.io',
                  'www': 'https://qtrade.io',
                  'doc': 'https://qtrade-exchange.github.io/qtrade-docs',
                  'referral': 'https://qtrade.io/?ref=BKOQWVFGRH2C',
                  'fees': 'https://qtrade.io/fees',
              },
              'has': {
                  'CORS': None,
                  'spot': True,
                  'margin': False,
                  'swap': False,
                  'future': False,
                  'option': False,
                  'addMargin': False,
                  'cancelOrder': True,
                  'createMarketOrder': None,
                  'createOrder': True,
                  'createReduceOnlyOrder': False,
                  'fetchBalance': True,
                  'fetchBorrowRate': False,
                  'fetchBorrowRateHistories': False,
                  'fetchBorrowRateHistory': False,
                  'fetchBorrowRates': False,
                  'fetchBorrowRatesPerSymbol': False,
                  'fetchClosedOrders': True,
                  'fetchCurrencies': True,
                  'fetchDeposit': True,
                  'fetchDepositAddress': True,
                  'fetchDeposits': True,
                  'fetchFundingHistory': False,
                  'fetchFundingRate': False,
                  'fetchFundingRateHistory': False,
                  'fetchFundingRates': False,
                  'fetchIndexOHLCV': False,
                  'fetchLeverage': False,
                  'fetchLeverageTiers': False,
                  'fetchMarkets': True,
                  'fetchMarkOHLCV': False,
                  'fetchMyTrades': True,
                  'fetchOHLCV': True,
                  'fetchOpenInterestHistory': False,
                  'fetchOpenOrders': True,
                  'fetchOrder': True,
                  'fetchOrderBook': True,
                  'fetchOrders': True,
                  'fetchPosition': False,
                  'fetchPositions': False,
                  'fetchPositionsRisk': False,
                  'fetchPremiumIndexOHLCV': False,
                  'fetchTicker': True,
                  'fetchTickers': True,
                  'fetchTrades': True,
                  'fetchTradingFee': True,
                  'fetchTradingFees': False,
                  'fetchTransactions': None,
                  'fetchTransfer': False,
                  'fetchTransfers': True,
                  'fetchWithdrawal': True,
                  'fetchWithdrawals': True,
                  'reduceMargin': False,
                  'setLeverage': False,
                  'setMarginMode': False,
                  'setPositionMode': False,
                  'transfer': False,
                  'withdraw': True,
              },
              'timeframes': {
                  '5m': 'fivemin',
                  '15m': 'fifteenmin',
                  '30m': 'thirtymin',
                  '1h': 'onehour',
                  '2h': 'twohour',
                  '4h': 'fourhour',
                  '1d': 'oneday',
              },
              'api': {
                  'public': {
                      'get': [
                          'ticker/{market_string}',
                          'tickers',
                          'currency/{code}',
                          'currencies',
                          'common',
                          'market/{market_string}',
                          'markets',
                          'market/{market_string}/trades',
                          'orderbook/{market_string}',
                          'market/{market_string}/ohlcv/{interval}',
                      ],
                  },
                  'private': {
                      'get': [
                          'me',
                          'balances',
                          'balances_all',  # undocumented
                          'market/{market_string}',
                          'orders',
                          'order/{order_id}',
                          'trades',
                          'withdraw/{withdraw_id}',
                          'withdraws',
                          'deposit/{deposit_id}',
                          'deposits',
                          'transfers',
                      ],
                      'post': [
                          'cancel_order',
                          'withdraw',
                          'deposit_address/{currency}',
                          'sell_limit',
                          'buy_limit',
                      ],
                  },
              },
              'fees': {
                  'trading': {
                      'feeSide': 'quote',
                      'tierBased': True,
                      'percentage': True,
                      'taker': self.parse_number('0.005'),
                      'maker': self.parse_number('0.0'),
                  },
                  'funding': {
                      'withdraw': {},
                  },
              },
              'commonCurrencies': {
                  'BTM': 'Bitmark',
              },
              'precisionMode': TICK_SIZE,
              'exceptions': {
                  'exact': {
                      'invalid_auth': AuthenticationError,
                      'insuff_funds': InsufficientFunds,
                      'market_not_found': BadSymbol,  # {"errors":[{"code":"market_not_found","title":"Requested market does not exist"}]}
                      'too_small': InvalidOrder,
                      'limit_exceeded': RateLimitExceeded,  # {"errors":[{"code":"limit_exceeded","title":"You have exceeded the windowed rate limit. Please see docs."}]}
                  },
              },
          })
  
      def fetch_markets(self, params={}):
          """
          retrieves data on all markets for qtrade
          :param dict params: extra parameters specific to the exchange api endpoint
          :returns [dict]: an array of objects representing market data
          """
          response = self.publicGetMarkets(params)
          #
          #     {
          #         "data":{
          #             "markets":[
          #                 {
          #                     "id":5,
          #                     "market_currency":"BAC",
          #                     "base_currency":"BTC",
          #                     "maker_fee":"0.0025",
          #                     "taker_fee":"0.0025",
          #                     "metadata":{
          #                         "delisting_date":"7/15/2018",
          #                         "market_notices":[
          #                             {
          #                                 "message":"Delisting Notice: This market has been delisted due to low volume. Please cancel your orders and withdraw your funds by 7/15/2018.",
          #                                 "type":"warning"
          #                             }
          #                         ]
          #                     },
          #                     "can_trade":false,
          #                     "can_cancel":true,
          #                     "can_view":false,
          #                     "market_string":"BAC_BTC",
          #                     "minimum_sell_amount":"0.0001",
          #                     "minimum_buy_value":"0.0001",
          #                     "market_precision":8,  # note, they have reversed understanding of 'quote' vs 'base' concepts
          #                     "base_precision":8  # as noted in above comment
          #                 },
          #             ],
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          markets = self.safe_value(data, 'markets', [])
          result = []
          for i in range(0, len(markets)):
              market = markets[i]
              marketId = self.safe_string(market, 'market_string')
              numericId = self.safe_integer(market, 'id')
              baseId = self.safe_string(market, 'market_currency')
              quoteId = self.safe_string(market, 'base_currency')
              base = self.safe_currency_code(baseId)
              quote = self.safe_currency_code(quoteId)
              canView = self.safe_value(market, 'can_view', False)
              canTrade = self.safe_value(market, 'can_trade', False)
              active = canTrade and canView
              result.append({
                  'id': marketId,
                  'numericId': numericId,
                  'symbol': base + '/' + quote,
                  'base': base,
                  'quote': quote,
                  'settle': None,
                  'baseId': baseId,
                  'quoteId': quoteId,
                  'settleId': None,
                  'type': 'spot',
                  'spot': True,
                  'margin': False,
                  'swap': False,
                  'future': False,
                  'option': False,
                  'active': active,
                  'contract': False,
                  'linear': None,
                  'inverse': None,
                  'taker': self.safe_number(market, 'taker_fee'),
                  'maker': self.safe_number(market, 'maker_fee'),
                  'contractSize': None,
                  'expiry': None,
                  'expiryDatetime': None,
                  'strike': None,
                  'optionType': None,
                  'precision': {
                      'amount': self.parse_number(self.parse_precision(self.safe_string(market, 'market_precision'))),
                      'price': self.parse_number(self.parse_precision(self.safe_string(market, 'base_precision'))),
                  },
                  'limits': {
                      'leverage': {
                          'min': None,
                          'max': None,
                      },
                      'amount': {
                          'min': self.safe_number(market, 'minimum_sell_value'),
                          'max': None,
                      },
                      'price': {
                          'min': None,
                          'max': None,
                      },
                      'cost': {
                          'min': self.safe_number(market, 'minimum_buy_value'),
                          'max': None,
                      },
                  },
                  'info': market,
              })
          return result
  
      def fetch_currencies(self, params={}):
          """
          fetches all available currencies on an exchange
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: an associative dictionary of currencies
          """
          response = self.publicGetCurrencies(params)
          #
          #     {
          #         "data":{
          #             "currencies":[
          #                 {
          #                     "code":"DGB",
          #                     "long_name":"Digibyte",
          #                     "type":"bitcoin_like",
          #                     "precision":8,
          #                     "config":{
          #                         "price":0.0035,
          #                         "withdraw_fee":"10",
          #                         "deposit_types":[
          #                             {
          #                                 "label":"Address",
          #                                 "lookup_mode":"address",
          #                                 "render_type":"address",
          #                                 "deposit_type":"address",
          #                                 "lookup_config":{}
          #                             }
          #                         ],
          #                         "default_signer":103,
          #                         "address_version":30,
          #                         "satoshi_per_byte":300,
          #                         "required_confirmations":200,
          #                         "required_generate_confirmations":300
          #                     },
          #                     "metadata":{},
          #                     "minimum_order":"0.0001",
          #                     "status":"ok",
          #                     "can_withdraw":true,
          #                     "delisted":false,
          #                     "deposit_disabled":false,
          #                     "withdraw_disabled":false,
          #                     "deposit_warn_codes":[],
          #                     "withdraw_warn_codes":[]
          #                 },
          #             ],
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          currencies = self.safe_value(data, 'currencies', [])
          result = {}
          for i in range(0, len(currencies)):
              currency = currencies[i]
              id = self.safe_string(currency, 'code')
              code = self.safe_currency_code(id)
              name = self.safe_string(currency, 'long_name')
              type = self.safe_string(currency, 'type')
              canWithdraw = self.safe_value(currency, 'can_withdraw', True)
              withdrawDisabled = self.safe_value(currency, 'withdraw_disabled', False)
              depositDisabled = self.safe_value(currency, 'deposit_disabled', False)
              deposit = not depositDisabled
              withdraw = canWithdraw and not withdrawDisabled
              config = self.safe_value(currency, 'config', {})
              status = self.safe_string(currency, 'status')
              active = withdraw and deposit and (status == 'ok')
              result[code] = {
                  'id': id,
                  'code': code,
                  'info': currency,
                  'type': type,
                  'name': name,
                  'fee': self.safe_number(config, 'withdraw_fee'),
                  'precision': self.parse_number(self.parse_precision(self.safe_string(currency, 'precision'))),
                  'active': active,
                  'deposit': deposit,
                  'withdraw': withdraw,
                  'limits': {
                      'amount': {
                          'min': self.safe_number(currency, 'minimum_order'),
                          'max': None,
                      },
                      'withdraw': {
                          'min': None,
                          'max': None,
                      },
                  },
              }
          return result
  
      def parse_ohlcv(self, ohlcv, market=None):
          #
          #     {
          #         "time":"2019-12-07T22:55:00Z",
          #         "open":"0.00197",
          #         "high":"0.00197",
          #         "low":"0.00197",
          #         "close":"0.00197",
          #         "volume":"0.00016676",
          #         "market_volume":"0.08465047"
          #     }
          #
          return [
              self.parse8601(self.safe_string(ohlcv, 'time')),
              self.safe_number(ohlcv, 'open'),
              self.safe_number(ohlcv, 'high'),
              self.safe_number(ohlcv, 'low'),
              self.safe_number(ohlcv, 'close'),
              self.safe_number(ohlcv, 'market_volume'),
          ]
  
      def fetch_ohlcv(self, symbol, timeframe='5m', since=None, limit=None, params={}):
          """
          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|None since: timestamp in ms of the earliest candle to fetch
          :param int|None limit: the maximum amount of candles to fetch
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [[int]]: A list of candles ordered as timestamp, open, high, low, close, volume
          """
          self.load_markets()
          market = self.market(symbol)
          request = {
              'market_string': market['id'],
              'interval': self.timeframes[timeframe],
          }
          response = self.publicGetMarketMarketStringOhlcvInterval(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "slices":[
          #                 {"time":"2019-12-07T22:55:00Z","open":"0.00197","high":"0.00197","low":"0.00197","close":"0.00197","volume":"0.00016676","market_volume":"0.08465047"},
          #                 {"time":"2019-12-07T23:00:00Z","open":"0.00197","high":"0.00197","low":"0.00197","close":"0.00197","volume":"0","market_volume":"0"},
          #                 {"time":"2019-12-07T23:05:00Z","open":"0.00197","high":"0.00197","low":"0.00197","close":"0.00197","volume":"0","market_volume":"0"},
          #             ]
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          ohlcvs = self.safe_value(data, 'slices', [])
          return self.parse_ohlcvs(ohlcvs, market, timeframe, since, limit)
  
      def fetch_order_book(self, symbol, limit=None, params={}):
          """
          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|None limit: the maximum amount of order book entries to return
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: A dictionary of `order book structures <https://docs.ccxt.com/en/latest/manual.html#order-book-structure>` indexed by market symbols
          """
          self.load_markets()
          marketId = self.market_id(symbol)
          request = {'market_string': marketId}
          response = self.publicGetOrderbookMarketString(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "buy":{
          #                 "0.00700015":"4.76196367",
          #                 "0.00700017":"1.89755391",
          #                 "0.00700018":"2.13214088",
          #             },
          #             "last_change":1588539869958811,
          #             "sell":{
          #                 "0.02418662":"0.19513696",
          #                 "0.02465627":"0.2439212",
          #                 "0.02530277":"0.663475931274359255",
          #             }
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          orderbook = {}
          sides = {'buy': 'bids', 'sell': 'asks'}
          keys = list(sides.keys())
          for i in range(0, len(keys)):
              key = keys[i]
              side = sides[key]
              bidasks = self.safe_value(data, key, {})
              prices = list(bidasks.keys())
              result = []
              for j in range(0, len(prices)):
                  priceAsString = prices[j]
                  price = self.safe_number(prices, j)
                  amount = self.safe_number(bidasks, priceAsString)
                  result.append([price, amount])
              orderbook[side] = result
          timestamp = self.safe_integer_product(data, 'last_change', 0.001)
          return self.parse_order_book(orderbook, symbol, timestamp)
  
      def parse_ticker(self, ticker, market=None):
          #
          # fetchTicker, fetchTickers
          #
          #     {
          #         "ask":"0.02423119",
          #         "bid":"0.0230939",
          #         "day_avg_price":"0.0247031874349301",
          #         "day_change":"-0.0237543162270376",
          #         "day_high":"0.02470552",
          #         "day_low":"0.02470172",
          #         "day_open":"0.02530277",
          #         "day_volume_base":"0.00268074",
          #         "day_volume_market":"0.10851798",
          #         "id":41,
          #         "id_hr":"ETH_BTC",
          #         "last":"0.02470172",
          #         "last_change":1588533365354609
          #     }
          #
          marketId = self.safe_string(ticker, 'id_hr')
          symbol = self.safe_symbol(marketId, market, '_')
          timestamp = self.safe_integer_product(ticker, 'last_change', 0.001)
          previous = self.safe_string(ticker, 'day_open')
          last = self.safe_string(ticker, 'last')
          day_change = self.safe_string(ticker, 'day_change')
          average = self.safe_string(ticker, 'day_avg_price')
          baseVolume = self.safe_string(ticker, 'day_volume_market')
          quoteVolume = self.safe_string(ticker, 'day_volume_base')
          percentage = Precise.string_mul(day_change, '100')
          change = Precise.string_mul(day_change, previous)
          return self.safe_ticker({
              'symbol': symbol,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'high': self.safe_string(ticker, 'day_high'),
              'low': self.safe_string(ticker, 'day_low'),
              'bid': self.safe_string(ticker, 'bid'),
              'bidVolume': None,
              'ask': self.safe_string(ticker, 'ask'),
              'askVolume': None,
              'vwap': None,
              'open': previous,
              'close': last,
              'last': last,
              'previousClose': None,
              'change': change,
              'percentage': percentage,
              'average': average,
              'baseVolume': baseVolume,
              'quoteVolume': quoteVolume,
              'info': ticker,
          }, market)
  
      def fetch_tickers(self, symbols=None, params={}):
          """
          fetches price tickers for multiple markets, statistical calculations with the information calculated over the past 24 hours each market
          :param [str]|None symbols: unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: an array of `ticker structures <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`
          """
          self.load_markets()
          response = self.publicGetTickers(params)
          #
          #     {
          #         "data":{
          #             "markets":[
          #                 {
          #                     "ask":"0.0000003",
          #                     "bid":"0.00000029",
          #                     "day_avg_price":"0.0000002999979728",
          #                     "day_change":"0.0344827586206897",
          #                     "day_high":"0.0000003",
          #                     "day_low":"0.0000003",
          #                     "day_open":"0.00000029",
          #                     "day_volume_base":"0.00591958",
          #                     "day_volume_market":"19732.06666665",
          #                     "id":36,
          #                     "id_hr":"DOGE_BTC",
          #                     "last":"0.0000003",
          #                     "last_change":1588534202130778
          #                 },
          #             ]
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          tickers = self.safe_value(data, 'markets', [])
          result = {}
          for i in range(0, len(tickers)):
              ticker = self.parse_ticker(tickers[i])
              symbol = ticker['symbol']
              result[symbol] = ticker
          return self.filter_by_array(result, 'symbol', symbols)
  
      def fetch_ticker(self, symbol, params={}):
          """
          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 qtrade api endpoint
          :returns dict: a `ticker structure <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`
          """
          self.load_markets()
          market = self.market(symbol)
          request = {
              'market_string': market['id'],
          }
          response = self.publicGetTickerMarketString(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "ask":"0.02423119",
          #             "bid":"0.0230939",
          #             "day_avg_price":"0.0247031874349301",
          #             "day_change":"-0.0237543162270376",
          #             "day_high":"0.02470552",
          #             "day_low":"0.02470172",
          #             "day_open":"0.02530277",
          #             "day_volume_base":"0.00268074",
          #             "day_volume_market":"0.10851798",
          #             "id":41,
          #             "id_hr":"ETH_BTC",
          #             "last":"0.02470172",
          #             "last_change":1588533365354609
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          return self.parse_ticker(data, market)
  
      def fetch_trades(self, symbol, since=None, limit=None, params={}):
          """
          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|None since: timestamp in ms of the earliest trade to fetch
          :param int|None limit: the maximum amount of trades to fetch
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [dict]: a list of `trade structures <https://docs.ccxt.com/en/latest/manual.html?#public-trades>`
          """
          self.load_markets()
          market = self.market(symbol)
          request = {
              'market_string': market['id'],
              # 'older_than': 123,  # returns trades with id < older_than
              # 'newer_than': 123,  # returns trades with id > newer_than
          }
          response = self.publicGetMarketMarketStringTrades(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "trades":[
          #                 {
          #                     "id":85507,
          #                     "amount":"0.09390502",
          #                     "price":"0.02556325",
          #                     "base_volume":"0.00240051",
          #                     "seller_taker":true,
          #                     "side":"sell",
          #                     "created_at":"0001-01-01T00:00:00Z",
          #                     "created_at_ts":1581560391338718
          #                 },
          #             ]
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          trades = self.safe_value(data, 'trades', [])
          return self.parse_trades(trades, market, since, limit)
  
      def fetch_my_trades(self, symbol=None, since=None, limit=None, params={}):
          """
          fetch all trades made by the user
          :param str|None symbol: unified market symbol
          :param int|None since: the earliest time in ms to fetch trades for
          :param int|None limit: the maximum number of trades structures to retrieve
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [dict]: a list of `trade structures <https://docs.ccxt.com/en/latest/manual.html#trade-structure>`
          """
          self.load_markets()
          request = {
              'desc': True,  # Returns newest trades first when True
              # 'older_than': 123,  # returns trades with id < older_than
              # 'newer_than': 123,  # returns trades with id > newer_than
          }
          market = None
          numericId = self.safe_value(params, 'market_id')
          if numericId is not None:
              request['market_id'] = numericId  # mutually exclusive with market_string
          elif symbol is not None:
              market = self.market(symbol)
              request['market_string'] = market['id']
          response = self.privateGetTrades(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "trades":[
          #                 {
          #                     "id":107331,
          #                     "market_amount":"0.1082536946986",
          #                     "price":"0.0230939",
          #                     "base_amount":"0.00249999",
          #                     "order_id":13790596,
          #                     "market_id":41,
          #                     "market_string":"ETH_BTC",
          #                     "taker":true,
          #                     "base_fee":"0.00001249",
          #                     "side":"sell",
          #                     "created_at":"2020-05-04T06:08:18.513413Z"
          #                 }
          #             ]
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          trades = self.safe_value(data, 'trades', [])
          return self.parse_trades(trades, market, since, limit)
  
      def parse_trade(self, trade, market=None):
          #
          # fetchTrades(public)
          #
          #     {
          #         "id":85507,
          #         "amount":"0.09390502",
          #         "price":"0.02556325",
          #         "base_volume":"0.00240051",
          #         "seller_taker":true,
          #         "side":"sell",
          #         "created_at":"0001-01-01T00:00:00Z",
          #         "created_at_ts":1581560391338718
          #     }
          #
          # fetchMyTrades(private)
          #
          #     {
          #         "id":107331,
          #         "market_amount":"0.1082536946986",
          #         "price":"0.0230939",
          #         "base_amount":"0.00249999",
          #         "order_id":13790596,
          #         "market_id":41,
          #         "market_string":"ETH_BTC",
          #         "taker":true,
          #         "base_fee":"0.00001249",
          #         "side":"sell",
          #         "created_at":"2020-05-04T06:08:18.513413Z"
          #     }
          #
          # createOrder, fetchOrders, fetchOpenOrders, fetchClosedOrders
          #
          #     {
          #         "base_amount": "9.58970687",
          #         "base_fee": "0.02397426",
          #         "created_at": "0001-01-01T00:00:00Z",
          #         "id": 0,
          #         "market_amount": "0.97179355",
          #         "price": "9.86804952",
          #         "taker": True
          #     }
          #
          id = self.safe_string(trade, 'id')
          timestamp = self.safe_integer_product(trade, 'created_at_ts', 0.001)
          if timestamp is None:
              timestamp = self.parse8601(self.safe_string(trade, 'created_at'))
          side = self.safe_string(trade, 'side')
          marketId = self.safe_string(trade, 'market_string')
          market = self.safe_market(marketId, market)
          cost = self.safe_string_2(trade, 'base_volume', 'base_amount')
          price = self.safe_string(trade, 'price')
          amount = self.safe_string_2(trade, 'market_amount', 'amount')
          fee = None
          feeCost = self.safe_string(trade, 'base_fee')
          if feeCost is not None:
              feeCurrencyCode = None if (market is None) else market['quote']
              fee = {
                  'currency': feeCurrencyCode,
                  'cost': feeCost,
              }
          taker = self.safe_value(trade, 'taker', True)
          takerOrMaker = 'taker' if taker else 'maker'
          orderId = self.safe_string(trade, 'order_id')
          return self.safe_trade({
              'id': id,
              'info': trade,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'symbol': market['symbol'],
              'order': orderId,
              'type': None,
              'side': side,
              'takerOrMaker': takerOrMaker,
              'price': price,
              'amount': amount,
              'cost': cost,
              'fee': fee,
          }, market)
  
      def fetch_trading_fee(self, symbol, params={}):
          """
          fetch the trading fees for a market
          :param str symbol: unified market symbol
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: a `fee structure <https://docs.ccxt.com/en/latest/manual.html#fee-structure>`
          """
          self.load_markets()
          market = self.market(symbol)
          request = {
              'market_string': market['id'],
          }
          response = self.publicGetMarketMarketString(self.extend(request, params))
          #
          #     {
          #         data: {
          #             market: {
          #                 id: '41',
          #                 market_currency: 'ETH',
          #                 base_currency: 'BTC',
          #                 maker_fee: '0',
          #                 taker_fee: '0.005',
          #                 metadata: {},
          #                 can_trade: True,
          #                 can_cancel: True,
          #                 can_view: True,
          #                 market_string: 'ETH_BTC',
          #                 minimum_sell_amount: '0.001',
          #                 minimum_buy_value: '0.0001',
          #                 market_precision: '18',
          #                 base_precision: '8'
          #             },
          #             recent_trades: []
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          marketData = self.safe_value(data, 'market', {})
          return {
              'info': marketData,
              'symbol': symbol,
              'maker': self.safe_number(marketData, 'maker_fee'),
              'taker': self.safe_number(marketData, 'taker_fee'),
              'percentage': True,
              'tierBased': True,
          }
  
      def parse_balance(self, response):
          data = self.safe_value(response, 'data', {})
          balances = self.safe_value(data, 'balances', [])
          result = {
              'info': response,
              'timestamp': None,
              'datetime': None,
          }
          for i in range(0, len(balances)):
              balance = balances[i]
              currencyId = self.safe_string(balance, 'currency')
              code = self.safe_currency_code(currencyId)
              account = result[code] if (code in result) else self.account()
              account['free'] = self.safe_string(balance, 'balance')
              account['used'] = '0'
              result[code] = account
          balances = self.safe_value(data, 'order_balances', [])
          for i in range(0, len(balances)):
              balance = balances[i]
              currencyId = self.safe_string(balance, 'currency')
              code = self.safe_currency_code(currencyId)
              account = result[code] if (code in result) else self.account()
              account['used'] = self.safe_string(balance, 'balance')
              result[code] = account
          return self.safe_balance(result)
  
      def fetch_balance(self, params={}):
          """
          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 qtrade api endpoint
          :returns dict: a `balance structure <https://docs.ccxt.com/en/latest/manual.html?#balance-structure>`
          """
          self.load_markets()
          response = self.privateGetBalancesAll(params)
          #
          #     {
          #         "data":{
          #             "balances": [
          #                 {"balance": "100000000", "currency": "BCH"},
          #                 {"balance": "99992435.78253015", "currency": "LTC"},
          #                 {"balance": "99927153.76074182", "currency": "BTC"},
          #             ],
          #             "order_balances":[],
          #             "limit_used":0,
          #             "limit_remaining":4000,
          #             "limit":4000
          #         }
          #     }
          #
          return self.parse_balance(response)
  
      def create_order(self, symbol, type, side, amount, price=None, params={}):
          """
          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|None 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 qtrade api endpoint
          :returns dict: an `order structure <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          if type != 'limit':
              raise InvalidOrder(self.id + ' createOrder() allows limit orders only')
          self.load_markets()
          market = self.market(symbol)
          request = {
              'amount': self.amount_to_precision(symbol, amount),
              'market_id': market['numericId'],
              'price': self.price_to_precision(symbol, price),
          }
          method = 'privatePostSellLimit' if (side == 'sell') else 'privatePostBuyLimit'
          response = getattr(self, method)(self.extend(request, params))
          #
          #     {
          #         "data": {
          #             "order": {
          #                 "created_at": "2018-04-06T20:46:52.899248Z",
          #                 "id": 13253,
          #                 "market_amount": "1",
          #                 "market_amount_remaining": "0",
          #                 "market_id": 1,
          #                 "open": False,
          #                 "order_type": "sell_limit",
          #                 "price": "0.01",
          #                 "trades": [
          #                     {
          #                         "base_amount": "0.27834267",
          #                         "base_fee": "0.00069585",
          #                         "created_at": "0001-01-01T00:00:00Z",
          #                         "id": 0,
          #                         "market_amount": "0.02820645",
          #                         "price": "9.86805058",
          #                         "taker": True
          #                     },
          #                     {
          #                         "base_amount": "9.58970687",
          #                         "base_fee": "0.02397426",
          #                         "created_at": "0001-01-01T00:00:00Z",
          #                         "id": 0,
          #                         "market_amount": "0.97179355",
          #                         "price": "9.86804952",
          #                         "taker": True
          #                     }
          #                 ]
          #             }
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          order = self.safe_value(data, 'order', {})
          return self.parse_order(order, market)
  
      def parse_order(self, order, market=None):
          #
          # createOrder
          #
          #     {
          #         "created_at": "2018-04-06T20:46:52.899248Z",
          #         "id": 13253,
          #         "market_amount": "1",
          #         "market_amount_remaining": "0",
          #         "market_id": 1,
          #         "open": False,
          #         "order_type": "sell_limit",
          #         "price": "0.01",
          #         "trades": [
          #             {
          #                 "base_amount": "0.27834267",
          #                 "base_fee": "0.00069585",
          #                 "created_at": "0001-01-01T00:00:00Z",
          #                 "id": 0,
          #                 "market_amount": "0.02820645",
          #                 "price": "9.86805058",
          #                 "taker": True
          #             },
          #             {
          #                 "base_amount": "9.58970687",
          #                 "base_fee": "0.02397426",
          #                 "created_at": "0001-01-01T00:00:00Z",
          #                 "id": 0,
          #                 "market_amount": "0.97179355",
          #                 "price": "9.86804952",
          #                 "taker": True
          #             }
          #         ]
          #     }
          #
          # fetchOrder
          #
          #     {
          #         id: 13790596,
          #         market_amount: "0.15",
          #         market_amount_remaining: "0",
          #         created_at: "2020-05-04T06:08:18.513413Z",
          #         price: "0.0230939",
          #         base_amount: "0",
          #         order_type: "sell_limit",
          #         market_id: 41,
          #         market_string: "ETH_BTC",
          #         open: False,
          #         trades: [
          #             {
          #                 id: 107331,
          #                 market_amount: "0.1082536946986",
          #                 price: "0.0230939",
          #                 base_amount: "0.00249999",
          #                 taker: True,
          #                 base_fee: "0.00001249",
          #                 created_at: "2020-05-04T06:08:18.513413Z",
          #             }
          #         ],
          #         close_reason: "canceled"
          #     }
          #
          id = self.safe_string(order, 'id')
          timestamp = self.parse8601(self.safe_string(order, 'created_at'))
          sideType = self.safe_string(order, 'order_type')
          orderType = None
          side = None
          if sideType is not None:
              parts = sideType.split('_')
              side = self.safe_string(parts, 0)
              orderType = self.safe_string(parts, 1)
          price = self.safe_string(order, 'price')
          amount = self.safe_string(order, 'market_amount')
          remaining = self.safe_string(order, 'market_amount_remaining')
          open = self.safe_value(order, 'open', False)
          closeReason = self.safe_string(order, 'close_reason')
          status = None
          if open:
              status = 'open'
          elif closeReason == 'canceled':
              status = 'canceled'
          else:
              status = 'closed'
          marketId = self.safe_string(order, 'market_string')
          market = self.safe_market(marketId, market, '_')
          symbol = market['symbol']
          rawTrades = self.safe_value(order, 'trades', [])
          return self.safe_order({
              'info': order,
              'id': id,
              'clientOrderId': None,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'lastTradeTimestamp': None,
              'symbol': symbol,
              'type': orderType,
              'timeInForce': None,
              'postOnly': None,
              'side': side,
              'price': price,
              'stopPrice': None,
              'average': None,
              'amount': amount,
              'remaining': remaining,
              'filled': None,
              'status': status,
              'fee': None,
              'fees': None,
              'cost': None,
              'trades': rawTrades,
          }, market)
  
      def cancel_order(self, id, symbol=None, params={}):
          """
          cancels an open order
          :param str id: order id
          :param str|None symbol: not used by qtrade cancelOrder()
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: An `order structure <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          request = {
              'id': int(id),
          }
          # successful cancellation returns 200 with no payload
          return self.privatePostCancelOrder(self.extend(request, params))
  
      def fetch_order(self, id, symbol=None, params={}):
          """
          fetches information on an order made by the user
          :param str|None symbol: not used by qtrade fetchOrder
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: An `order structure <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          self.load_markets()
          request = {'order_id': id}
          response = self.privateGetOrderOrderId(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "order":{
          #                 "id":13790596,
          #                 "market_amount":"0.15",
          #                 "market_amount_remaining":"0.0417463053014",
          #                 "created_at":"2020-05-04T06:08:18.513413Z",
          #                 "price":"0.0230939",
          #                 "order_type":"sell_limit",
          #                 "market_id":41,
          #                 "market_string":"ETH_BTC",
          #                 "open":true,
          #                 "trades":[
          #                     {
          #                         "id":107331,
          #                         "market_amount":"0.1082536946986",
          #                         "price":"0.0230939",
          #                         "base_amount":"0.00249999",
          #                         "taker":true,
          #                         "base_fee":"0.00001249",
          #                         "created_at":"2020-05-04T06:08:18.513413Z"
          #                     }
          #                 ]
          #             }
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          order = self.safe_value(data, 'order', {})
          return self.parse_order(order)
  
      def fetch_orders(self, symbol=None, since=None, limit=None, params={}):
          """
          fetches information on multiple orders made by the user
          :param str|None symbol: unified market symbol of the market orders were made in
          :param int|None since: the earliest time in ms to fetch orders for
          :param int|None limit: the maximum number of  orde structures to retrieve
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [dict]: a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure
          """
          self.load_markets()
          request = {
              # 'open': True,
              # 'older_than': 123,  # returns orders with id < older_than
              # 'newer_than': 123,  # returns orders with id > newer_than
          }
          market = None
          numericId = self.safe_value(params, 'market_id')
          if numericId is not None:
              request['market_id'] = numericId  # mutually exclusive with market_string
          elif symbol is not None:
              market = self.market(symbol)
              request['market_string'] = market['id']
          response = self.privateGetOrders(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "orders":[
          #                 {
          #                     "id":13790596,
          #                     "market_amount":"0.15",
          #                     "market_amount_remaining":"0.0417463053014",
          #                     "created_at":"2020-05-04T06:08:18.513413Z",
          #                     "price":"0.0230939",
          #                     "order_type":"sell_limit",
          #                     "market_id":41,
          #                     "market_string":"ETH_BTC",
          #                     "open":true,
          #                     "trades":[
          #                         {
          #                             "id":107331,
          #                             "market_amount":"0.1082536946986",
          #                             "price":"0.0230939",
          #                             "base_amount":"0.00249999",
          #                             "taker":true,
          #                             "base_fee":"0.00001249",
          #                             "created_at":"2020-05-04T06:08:18.513413Z"
          #                         }
          #                     ]
          #                 }
          #             ]
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          orders = self.safe_value(data, 'orders', [])
          return self.parse_orders(orders, market, since, limit)
  
      def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}):
          """
          fetch all unfilled currently open orders
          :param str|None symbol: unified market symbol
          :param int|None since: the earliest time in ms to fetch open orders for
          :param int|None limit: the maximum number of  open orders structures to retrieve
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [dict]: a list of `order structures <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          request = {'open': True}
          return self.fetch_orders(symbol, since, limit, self.extend(request, params))
  
      def fetch_closed_orders(self, symbol=None, since=None, limit=None, params={}):
          """
          fetches information on multiple closed orders made by the user
          :param str|None symbol: unified market symbol of the market orders were made in
          :param int|None since: the earliest time in ms to fetch orders for
          :param int|None limit: the maximum number of  orde structures to retrieve
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [dict]: a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure
          """
          request = {'open': False}
          return self.fetch_orders(symbol, since, limit, self.extend(request, params))
  
      def parse_deposit_address(self, depositAddress, currency=None):
          #
          #     {
          #         "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #         "currency_status":"ok",
          #         "deposit_methods":{
          #             "address":{
          #                 "deposit_type":"address",
          #                 "render_type":"address",
          #                 "label":"Address",
          #                 "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #             },
          #         },
          #     }
          #
          code = None if (currency is None) else currency['code']
          address = self.safe_string(depositAddress, 'address')
          tag = None
          if address is not None:
              parts = address.split(':')
              address = self.safe_string(parts, 0)
              tag = self.safe_string(parts, 1)
          self.check_address(address)
          return {
              'currency': code,
              'address': address,
              'tag': tag,
              'network': None,
              'info': depositAddress,
          }
  
      def fetch_deposit_address(self, code, params={}):
          """
          fetch the deposit address for a currency associated with self account
          :param str code: unified currency code
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: an `address structure <https://docs.ccxt.com/en/latest/manual.html#address-structure>`
          """
          self.load_markets()
          currency = self.currency(code)
          request = {
              'currency': currency['id'],
          }
          response = self.privatePostDepositAddressCurrency(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #             "currency_status":"ok",
          #             "deposit_methods":{
          #                 "address":{
          #                     "deposit_type":"address",
          #                     "render_type":"address",
          #                     "label":"Address",
          #                     "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                 },
          #             },
          #         },
          #     }
          #
          data = self.safe_value(response, 'data', {})
          return self.parse_deposit_address(data, currency)
  
      def fetch_deposit(self, id, code=None, params={}):
          """
          fetch information on a deposit
          :param str id: deposit id
          :param str|None code: not used by qtrade fetchDeposit()
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: a `transaction structure <https://docs.ccxt.com/en/latest/manual.html#transaction-structure>`
          """
          self.load_markets()
          request = {
              'deposit_id': id,
          }
          response = self.privateGetDepositDepositId(self.extend(request, params))
          #
          #     {
          #         "data":{
          #             "deposit":{
          #                 "id":"0xaa6e65ed274c4786e5dec3671de96f81021cacdbc453b1a133ab84356f3620a0",
          #                 "amount":"0.13",
          #                 "currency":"ETH",
          #                 "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                 "status":"credited",
          #                 "relay_status":"",
          #                 "network_data":{
          #                     "confirms":87,
          #                     "sweep_txid":"0xa16e65ed274d4686e5dec3671de96f81021cacdbc453b1a133ab85356f3630a0",
          #                     "sweep_balance":"0.150000000000000000",
          #                     "confirms_required":80,
          #                     "unsigned_sweep_tx":{
          #                         "chainId":1,
          #                         "from":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                         "gas":"0x5208",
          #                         "gasPrice":"0x19b45a500",
          #                         "nonce":"0x0",
          #                         "to":"0x76Cd80202a2C31e9D8F595a31ed071CE7F75BB93",
          #                         "value":"0x214646b6347d800"
          #                     },
          #                     "txid":"0xaa6e65ed274c4786e5dec3671de96f81021cacdbc453b1a133ab84356f3620a0",
          #                     "tx_index":"0x6f",
          #                     "tx_value":"0.130000000000000000",
          #                     "key_index":311,
          #                     "blockheight":9877869,
          #                     "signed_sweep_tx":{
          #                         "hash":"0xa16e65ed274d4686e5dec3671de96f81021cacdbc453b1a133ab85356f3630a0",
          #                         "rawTransaction":"0xd86c8085019b45a1008252099476cb80202b2c31e9d7f595a31fd071ce7f75bb93880214646b6347d8008046a08c6e3bfe8b25bff2b6851c87ea17c63d7b23591210ab0779a568eaa43dc40435a030e964bb2b667072ea7cbc8ab554403e3f3ead9b554743f2fdc2b1e06e998df9"
          #                     },
          #                     "estimated_sweep_tx_fee":144900000000000
          #                 },
          #                 "created_at":"2020-05-04T05:38:42.145162Z"
          #             }
          #         }
          #     }
          data = self.safe_value(response, 'data', {})
          deposit = self.safe_value(data, 'deposit', {})
          return self.parse_transaction(deposit)
  
      def fetch_deposits(self, code=None, since=None, limit=None, params={}):
          """
          fetch all deposits made to an account
          :param str|None code: unified currency code
          :param int|None since: the earliest time in ms to fetch deposits for
          :param int|None limit: the maximum number of deposits structures to retrieve
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [dict]: a list of `transaction structures <https://docs.ccxt.com/en/latest/manual.html#transaction-structure>`
          """
          self.load_markets()
          currency = None
          if code is not None:
              currency = self.currency(code)
          response = self.privateGetDeposits(params)
          #
          #     {
          #         "data":{
          #             "deposits":[
          #                 {
          #                     "id":"0xaa6e65ed274c4786e5dec3671de96f81021cacdbc453b1a133ab84356f3620a0",
          #                     "amount":"0.13",
          #                     "currency":"ETH",
          #                     "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                     "status":"credited",
          #                     "relay_status":"",
          #                     "network_data":{
          #                         "confirms":87,
          #                         "sweep_txid":"0xa16e65ed274d4686e5dec3671de96f81021cacdbc453b1a133ab85356f3630a0",
          #                         "sweep_balance":"0.150000000000000000",
          #                         "confirms_required":80,
          #                         "unsigned_sweep_tx":{
          #                             "chainId":1,
          #                             "from":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                             "gas":"0x5208",
          #                             "gasPrice":"0x19b45a500",
          #                             "nonce":"0x0",
          #                             "to":"0x76Cd80202a2C31e9D8F595a31ed071CE7F75BB93",
          #                             "value":"0x214646b6347d800"
          #                         },
          #                         "txid":"0xaa6e65ed274c4786e5dec3671de96f81021cacdbc453b1a133ab84356f3620a0",
          #                         "tx_index":"0x6f",
          #                         "tx_value":"0.130000000000000000",
          #                         "key_index":311,
          #                         "blockheight":9877869,
          #                         "signed_sweep_tx":{
          #                             "hash":"0xa16e65ed274d4686e5dec3671de96f81021cacdbc453b1a133ab85356f3630a0",
          #                             "rawTransaction":"0xd86c8085019b45a1008252099476cb80202b2c31e9d7f595a31fd071ce7f75bb93880214646b6347d8008046a08c6e3bfe8b25bff2b6851c87ea17c63d7b23591210ab0779a568eaa43dc40435a030e964bb2b667072ea7cbc8ab554403e3f3ead9b554743f2fdc2b1e06e998df9"
          #                         },
          #                         "estimated_sweep_tx_fee":144900000000000
          #                     },
          #                     "created_at":"2020-05-04T05:38:42.145162Z"
          #                 }
          #             ]
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          deposits = self.safe_value(data, 'deposits', [])
          return self.parse_transactions(deposits, currency, since, limit)
  
      def fetch_transfers(self, code=None, since=None, limit=None, params={}):
          """
          fetch a history of internal transfers made on an account
          :param str|None code: unified currency code of the currency transferred
          :param int|None since: the earliest time in ms to fetch transfers for
          :param int|None limit: the maximum number of  transfers structures to retrieve
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [dict]: a list of `transfer structures <https://docs.ccxt.com/en/latest/manual.html#transfer-structure>`
          """
          self.load_markets()
          currency = None
          if code is not None:
              currency = self.currency(code)
          response = self.privateGetTransfers(params)
          #
          #     {
          #         "data": {
          #             "transfers": [
          #                 {
          #                     "amount": "0.5",
          #                     "created_at": "2018-12-10T00:06:41.066665Z",
          #                     "currency": "BTC",
          #                     "id": 9,
          #                     "reason_code": "referral_payout",
          #                     "reason_metadata": {
          #                         "note": "January referral earnings"
          #                     },
          #                     "sender_email": "qtrade",
          #                     "sender_id": 218
          #                 }
          #             ]
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          transfers = self.safe_value(data, 'transfers', [])
          return self.parse_transfers(transfers, currency, since, limit)
  
      def parse_transfer(self, transfer, currency=None):
          #
          #     {
          #         "amount": "0.5",
          #         "created_at": "2018-12-10T00:06:41.066665Z",
          #         "currency": "BTC",
          #         "id": 9,
          #         "reason_code": "referral_payout",
          #         "reason_metadata": {
          #             "note": "January referral earnings"
          #         },
          #         "sender_email": "qtrade",
          #         "sender_id": 218
          #     }
          #
          currencyId = self.safe_string(transfer, 'currency')
          dateTime = self.safe_string(transfer, 'created_at')
          return {
              'info': transfer,
              'id': self.safe_string(transfer, 'id'),
              'timestamp': self.parse8601(dateTime),
              'datetime': dateTime,
              'currency': self.safe_currency_code(currencyId, currency),
              'amount': self.safe_number(transfer, 'amount'),
              'fromAccount': self.safe_string(transfer, 'sender_id'),
              'toAccount': None,
              'status': 'ok',
          }
  
      def fetch_withdrawal(self, id, code=None, params={}):
          """
          fetch data on a currency withdrawal via the withdrawal id
          :param str id: withdrawal id
          :param str|None code: not used by qtrade.fetchWithdrawal
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: a `transaction structure <https://docs.ccxt.com/en/latest/manual.html#transaction-structure>`
          """
          self.load_markets()
          request = {
              'withdraw_id': id,
          }
          response = self.privateGetWithdrawWithdrawId(self.extend(request, params))
          #
          #     {
          #         data: {
          #             withdraw: {
          #                 "id":25524,
          #                 "amount":"0.0417463053014",
          #                 "user_id":0,
          #                 "currency":"ETH",
          #                 "network_data":{
          #                     "unsigned_tx":{
          #                         "chainId":1,
          #                         "from":"0x76Cd80202a2C31e9D8F595a31ed071CE7F75BB93",
          #                         "gas":"0x5208",
          #                         "gasPrice":"0x20c8558e9",
          #                         "nonce":"0xf3",
          #                         "to":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                         "value":"0x71712bcd113308"
          #                     },
          #                     "estimated_tx_fee":184800004893000,
          #                     "confirms_required":80,
          #                     "txid":"0x79439b62473d61d99ce1dc6c3b8a417da36d45323a394bb0d4af870608fef38d",
          #                     "confirms":83,
          #                     "signed_tx":{
          #                         "hash":"0x79439b62473d61d99ce1dc6c3b8a417da36d45323a394bb0d4af870608fef38d",
          #                         "rawTransaction":"0xf86c81f385021c8558e98252089401b0a9b7b4cde774af0f3e87cb4f1c2ccdba08068771712acd1133078025a0088157d119d924d47413c81b91b9f18ff148623a2ef13dab1895ca3ba546b771a046a021b1e1f64d1a60bb66c19231f641b352326188a9ed3b931b698a939f78d0"
          #                     }
          #                 },
          #                 "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                 "status":"confirmed",
          #                 "relay_status":"",
          #                 "created_at":"2020-05-05T06:32:19.907061Z",
          #                 "cancel_requested":false
          #             }
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          withdrawal = self.safe_value(data, 'withdraw', {})
          return self.parse_transaction(withdrawal)
  
      def fetch_withdrawals(self, code=None, since=None, limit=None, params={}):
          """
          fetch all withdrawals made from an account
          :param str|None code: unified currency code
          :param int|None since: the earliest time in ms to fetch withdrawals for
          :param int|None limit: the maximum number of withdrawals structures to retrieve
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns [dict]: a list of `transaction structures <https://docs.ccxt.com/en/latest/manual.html#transaction-structure>`
          """
          self.load_markets()
          currency = None
          if code is not None:
              currency = self.currency(code)
          response = self.privateGetWithdraws(params)
          #     {
          #         "data":{
          #             "withdraws":[
          #                 {
          #                     "id":25524,
          #                     "amount":"0.0417463053014",
          #                     "user_id":0,
          #                     "currency":"ETH",
          #                     "network_data":{
          #                         "unsigned_tx":{
          #                             "chainId":1,
          #                             "from":"0x76Cd80202a2C31e9D8F595a31ed071CE7F75BB93",
          #                             "gas":"0x5208",
          #                             "gasPrice":"0x20c8558e9",
          #                             "nonce":"0xf3",
          #                             "to":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                             "value":"0x71712bcd113308"
          #                         },
          #                         "estimated_tx_fee":184800004893000,
          #                         "confirms_required":80,
          #                         "txid":"0x79439b62473d61d99ce1dc6c3b8a417da36d45323a394bb0d4af870608fef38d",
          #                         "confirms":83,
          #                         "signed_tx":{
          #                             "hash":"0x79439b62473d61d99ce1dc6c3b8a417da36d45323a394bb0d4af870608fef38d",
          #                             "rawTransaction":"0xf86c81f385021c8558e98252089401b0a9b7b4cde774af0f3e87cb4f1c2ccdba08068771712acd1133078025a0088157d119d924d47413c81b91b9f18ff148623a2ef13dab1895ca3ba546b771a046a021b1e1f64d1a60bb66c19231f641b352326188a9ed3b931b698a939f78d0"
          #                         }
          #                     },
          #                     "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                     "status":"confirmed",
          #                     "relay_status":"",
          #                     "created_at":"2020-05-05T06:32:19.907061Z",
          #                     "cancel_requested":false
          #                 }
          #             ]
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          withdrawals = self.safe_value(data, 'withdraws', [])
          return self.parse_transactions(withdrawals, currency, since, limit)
  
      def parse_transaction(self, transaction, currency=None):
          #
          # fetchDeposits, fetchDeposit
          #
          #     {
          #         "id":"0xaa6e65ed274c4786e5dec3671de96f81021cacdbc453b1a133ab84356f3620a0",
          #         "amount":"0.13",
          #         "currency":"ETH",
          #         "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #         "status":"credited",
          #         "relay_status":"",
          #         "network_data":{
          #             "confirms":87,
          #             "sweep_txid":"0xa16e65ed274d4686e5dec3671de96f81021cacdbc453b1a133ab85356f3630a0",
          #             "sweep_balance":"0.150000000000000000",
          #             "confirms_required":80,
          #             "unsigned_sweep_tx":{
          #                 "chainId":1,
          #                 "from":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                 "gas":"0x5208",
          #                 "gasPrice":"0x19b45a500",
          #                 "nonce":"0x0",
          #                 "to":"0x76Cd80202a2C31e9D8F595a31ed071CE7F75BB93",
          #                 "value":"0x214646b6347d800"
          #             },
          #             "txid":"0xaa6e65ed274c4786e5dec3671de96f81021cacdbc453b1a133ab84356f3620a0",
          #             "tx_index":"0x6f",
          #             "tx_value":"0.130000000000000000",
          #             "key_index":311,
          #             "blockheight":9877869,
          #             "signed_sweep_tx":{
          #                 "hash":"0xa16e65ed274d4686e5dec3671de96f81021cacdbc453b1a133ab85356f3630a0",
          #                 "rawTransaction":"0xd86c8085019b45a1008252099476cb80202b2c31e9d7f595a31fd071ce7f75bb93880214646b6347d8008046a08c6e3bfe8b25bff2b6851c87ea17c63d7b23591210ab0779a568eaa43dc40435a030e964bb2b667072ea7cbc8ab554403e3f3ead9b554743f2fdc2b1e06e998df9"
          #             },
          #             "estimated_sweep_tx_fee":144900000000000
          #         },
          #         "created_at":"2020-05-04T05:38:42.145162Z"
          #     }
          #
          # fetchWithdrawals, fetchWithdrawal
          #
          #     {
          #         "id":25524,
          #         "amount":"0.0417463053014",
          #         "user_id":0,
          #         "currency":"ETH",
          #         "network_data":{
          #             "unsigned_tx":{
          #                 "chainId":1,
          #                 "from":"0x76Cd80202a2C31e9D8F595a31ed071CE7F75BB93",
          #                 "gas":"0x5208",
          #                 "gasPrice":"0x20c8558e9",
          #                 "nonce":"0xf3",
          #                 "to":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #                 "value":"0x71712bcd113308"
          #             },
          #             "estimated_tx_fee":184800004893000,
          #             "confirms_required":80,
          #             "txid":"0x79439b62473d61d99ce1dc6c3b8a417da36d45323a394bb0d4af870608fef38d",
          #             "confirms":83,
          #             "signed_tx":{
          #                 "hash":"0x79439b62473d61d99ce1dc6c3b8a417da36d45323a394bb0d4af870608fef38d",
          #                 "rawTransaction":"0xf86c81f385021c8558e98252089401b0a9b7b4cde774af0f3e87cb4f1c2ccdba08068771712acd1133078025a0088157d119d924d47413c81b91b9f18ff148623a2ef13dab1895ca3ba546b771a046a021b1e1f64d1a60bb66c19231f641b352326188a9ed3b931b698a939f78d0"
          #             }
          #         },
          #         "address":"0xe0cd26f9A60118555247aE6769A5d241D91f07f2",
          #         "status":"confirmed",
          #         "relay_status":"",
          #         "created_at":"2020-05-05T06:32:19.907061Z",
          #         "cancel_requested":false
          #     }
          #
          # withdraw
          #
          #     {
          #         "code": "initiated",
          #         "id": 3,
          #         "result": "Withdraw initiated. Please allow 3-5 minutes for our system to process."
          #     }
          #
          timestamp = self.parse8601(self.safe_string(transaction, 'created_at'))
          id = self.safe_string(transaction, 'id')
          networkData = self.safe_value(transaction, 'network_data', {})
          unsignedTx = self.safe_value(networkData, 'unsigned_tx', {})
          addressFrom = self.safe_string(unsignedTx, 'from')
          txid = self.safe_string(networkData, 'txid')
          address = self.safe_string(transaction, 'address')
          tag = None
          if address is not None:
              parts = address.split(':')
              numParts = len(parts)
              if numParts > 1:
                  address = self.safe_string(parts, 0)
                  tag = self.safe_string(parts, 1)
          addressTo = address
          tagFrom = None
          tagTo = tag
          cancelRequested = self.safe_value(transaction, 'cancel_requested')
          type = 'deposit' if (cancelRequested is None) else 'withdrawal'
          amount = self.safe_number(transaction, 'amount')
          currencyId = self.safe_string(transaction, 'currency')
          code = self.safe_currency_code(currencyId)
          status = self.parse_transaction_status(self.safe_string(transaction, 'status'))
          statusCode = self.safe_string(transaction, 'code')
          if cancelRequested:
              status = 'canceled'
          elif status is None:
              status = self.parse_transaction_status(statusCode)
          fee = None
          return {
              'info': transaction,
              'id': id,
              'txid': txid,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'network': None,
              'addressFrom': addressFrom,
              'addressTo': addressTo,
              'address': address,
              'tagFrom': tagFrom,
              'tagTo': tagTo,
              'tag': tag,
              'type': type,
              'amount': amount,
              'currency': code,
              'status': status,
              'updated': None,
              'fee': fee,
          }
  
      def parse_transaction_status(self, status):
          statuses = {
              'initiated': 'pending',
              'needs_create': 'pending',
              'credited': 'ok',
              'confirmed': 'ok',
          }
          return self.safe_string(statuses, status, status)
  
      def withdraw(self, code, amount, address, tag=None, params={}):
          """
          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|None tag:
          :param dict params: extra parameters specific to the qtrade api endpoint
          :returns dict: a `transaction structure <https://docs.ccxt.com/en/latest/manual.html#transaction-structure>`
          """
          tag, params = self.handle_withdraw_tag_and_params(tag, params)
          self.load_markets()
          currency = self.currency(code)
          request = {
              'address': address,
              'amount': amount,
              'currency': currency['id'],
          }
          if tag is not None:
              request['address'] += ':' + tag
          response = self.privatePostWithdraw(self.extend(request, params))
          #
          #     {
          #         "data": {
          #             "code": "initiated",
          #             "id": 3,
          #             "result": "Withdraw initiated. Please allow 3-5 minutes for our system to process."
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          result = self.parse_transaction(data)
          return self.extend(result, {
              'currency': code,
              'address': address,
              'addressTo': address,
              'tag': tag,
              'tagTo': tag,
              'amount': amount,
          })
  
      def nonce(self):
          return self.milliseconds()
  
      def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
          url = '/' + self.version + '/'
          if api == 'private':
              url += 'user/'
          url += self.implode_params(path, params)
          request = self.omit(params, self.extract_params(path))
          if method == 'POST':
              body = self.json(request)
          else:
              if request:
                  url += '?' + self.urlencode(request)
          if api == 'private':
              timestamp = str(self.milliseconds())
              bodyAsString = body if (method == 'POST') else ''
              auth = "\n".join([
                  method,
                  url,
                  timestamp,
                  bodyAsString,
                  self.secret,
              ])  # eslint-disable-line quotes
              hash = self.hash(self.encode(auth), 'sha256', 'base64')
              key = self.apiKey
              if not isinstance(key, str):
                  key = str(key)
              signature = 'HMAC-SHA256 ' + key + ':' + hash
              headers = {
                  'Authorization': signature,
                  'HMAC-Timestamp': timestamp,
              }
              if method == 'POST':
                  headers['Content-Type'] = 'application/json'
          url = self.urls['api'] + url
          return {'url': url, 'method': method, 'body': body, 'headers': headers}
  
      def handle_errors(self, code, reason, url, method, headers, body, response, requestHeaders, requestBody):
          #
          #     {"errors":[{"code":"insuff_funds","title":"Your available balance is too low for that action"}]}
          #     {"errors":[{"code": "invalid_auth","title": "Invalid HMAC signature"}]}
          #
          if response is None:
              return
          errors = self.safe_value(response, 'errors', [])
          numErrors = len(errors)
          if numErrors < 1:
              return
          feedback = self.id + ' ' + body
          for i in range(0, len(errors)):
              error = errors[i]
              errorCode = self.safe_string(error, 'code')
              self.throw_exactly_matched_exception(self.exceptions['exact'], errorCode, feedback)
          raise ExchangeError(feedback)  # unknown message
  