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
  
  # -----------------------------------------------------------------------------
  
  try:
      basestring  # Python 3
  except NameError:
      basestring = str  # Python 2
  import hashlib
  from ccxt.base.errors import ExchangeError
  from ccxt.base.errors import AuthenticationError
  from ccxt.base.errors import ArgumentsRequired
  from ccxt.base.errors import InsufficientFunds
  from ccxt.base.errors import InvalidOrder
  from ccxt.base.errors import OrderNotFound
  from ccxt.base.errors import DDoSProtection
  from ccxt.base.errors import ExchangeNotAvailable
  from ccxt.base.errors import InvalidNonce
  
  
  class yobit(Exchange):
  
      def describe(self):
          return self.deep_extend(super(yobit, self).describe(), {
              'id': 'yobit',
              'name': 'YoBit',
              'countries': ['RU'],
              'rateLimit': 3000,  # responses are cached every 2 seconds
              'version': '3',
              'has': {
                  'CORS': False,
                  'createDepositAddress': True,
                  'createMarketOrder': False,
                  'fetchClosedOrders': 'emulated',
                  'fetchDepositAddress': True,
                  'fetchDeposits': False,
                  'fetchMyTrades': True,
                  'fetchOpenOrders': True,
                  'fetchOrder': True,
                  'fetchOrderBooks': True,
                  'fetchOrders': 'emulated',
                  'fetchTickers': True,
                  'fetchTransactions': False,
                  'fetchWithdrawals': False,
                  'withdraw': True,
              },
              'urls': {
                  'logo': 'https://user-images.githubusercontent.com/1294454/27766910-cdcbfdae-5eea-11e7-9859-03fea873272d.jpg',
                  'api': {
                      'public': 'https://yobit.net/api',
                      'private': 'https://yobit.net/tapi',
                  },
                  'www': 'https://www.yobit.net',
                  'doc': 'https://www.yobit.net/en/api/',
                  'fees': 'https://www.yobit.net/en/fees/',
              },
              'api': {
                  'public': {
                      'get': [
                          'depth/{pair}',
                          'info',
                          'ticker/{pair}',
                          'trades/{pair}',
                      ],
                  },
                  'private': {
                      'post': [
                          'ActiveOrders',
                          'CancelOrder',
                          'GetDepositAddress',
                          'getInfo',
                          'OrderInfo',
                          'Trade',
                          'TradeHistory',
                          'WithdrawCoinsToAddress',
                      ],
                  },
              },
              'fees': {
                  'trading': {
                      'maker': 0.002,
                      'taker': 0.002,
                  },
                  'funding': {
                      'withdraw': {},
                  },
              },
              'commonCurrencies': {
                  'AIR': 'AirCoin',
                  'ANI': 'ANICoin',
                  'ANT': 'AntsCoin',  # what is self, a coin for ants?
                  'ATMCHA': 'ATM',
                  'ASN': 'Ascension',
                  'AST': 'Astral',
                  'ATM': 'Autumncoin',
                  'BCC': 'BCH',
                  'BCS': 'BitcoinStake',
                  'BLN': 'Bulleon',
                  'BOT': 'BOTcoin',
                  'BON': 'BONES',
                  'BPC': 'BitcoinPremium',
                  'BTS': 'Bitshares2',
                  'CAT': 'BitClave',
                  'CMT': 'CometCoin',
                  'COV': 'Coven Coin',
                  'COVX': 'COV',
                  'CPC': 'Capricoin',
                  'CS': 'CryptoSpots',
                  'DCT': 'Discount',
                  'DFT': 'DraftCoin',
                  'DGD': 'DarkGoldCoin',
                  'DIRT': 'DIRTY',
                  'DROP': 'FaucetCoin',
                  'DSH': 'DASH',
                  'EKO': 'EkoCoin',
                  'ENTER': 'ENTRC',
                  'EPC': 'ExperienceCoin',
                  'ESC': 'EdwardSnowden',
                  'EUROPE': 'EUROP',
                  'EXT': 'LifeExtension',
                  'FUNK': 'FUNKCoin',
                  'GCC': 'GlobalCryptocurrency',
                  'GEN': 'Genstake',
                  'GENE': 'Genesiscoin',
                  'GOLD': 'GoldMint',
                  'GOT': 'Giotto Coin',
                  'HTML5': 'HTML',
                  'HYPERX': 'HYPER',
                  'ICN': 'iCoin',
                  'INSANE': 'INSN',
                  'JNT': 'JointCoin',
                  'JPC': 'JupiterCoin',
                  'KNC': 'KingN Coin',
                  'LBTCX': 'LiteBitcoin',
                  'LIZI': 'LiZi',
                  'LOC': 'LocoCoin',
                  'LOCX': 'LOC',
                  'LUNYR': 'LUN',
                  'LUN': 'LunarCoin',  # they just change the ticker if it is already taken
                  'MDT': 'Midnight',
                  'NAV': 'NavajoCoin',
                  'NBT': 'NiceBytes',
                  'OMG': 'OMGame',
                  'PAC': '$PAC',
                  'PLAY': 'PlayCoin',
                  'PIVX': 'Darknet',
                  'PRS': 'PRE',
                  'PUTIN': 'PUT',
                  'STK': 'StakeCoin',
                  'SUB': 'Subscriptio',
                  'PAY': 'EPAY',
                  'PLC': 'Platin Coin',
                  'RCN': 'RCoin',
                  'REP': 'Republicoin',
                  'RUR': 'RUB',
                  'TTC': 'TittieCoin',
                  'XIN': 'XINCoin',
              },
              'options': {
                  # 'fetchTickersMaxLength': 2048,
                  'fetchOrdersRequiresSymbol': True,
                  'fetchTickersMaxLength': 512,
              },
              'exceptions': {
                  'exact': {
                      '803': InvalidOrder,  # "Count could not be less than 0.001."(selling below minAmount)
                      '804': InvalidOrder,  # "Count could not be more than 10000."(buying above maxAmount)
                      '805': InvalidOrder,  # "price could not be less than X."(minPrice violation on buy & sell)
                      '806': InvalidOrder,  # "price could not be more than X."(maxPrice violation on buy & sell)
                      '807': InvalidOrder,  # "cost could not be less than X."(minCost violation on buy & sell)
                      '831': InsufficientFunds,  # "Not enougth X to create buy order."(buying with balance.quote < order.cost)
                      '832': InsufficientFunds,  # "Not enougth X to create sell order."(selling with balance.base < order.amount)
                      '833': OrderNotFound,  # "Order with id X was not found."(cancelling non-existent, closed and cancelled order)
                  },
                  'broad': {
                      'Invalid pair name': ExchangeError,  # {"success":0,"error":"Invalid pair name: btc_eth"}
                      'invalid api key': AuthenticationError,
                      'invalid sign': AuthenticationError,
                      'api key dont have trade permission': AuthenticationError,
                      'invalid parameter': InvalidOrder,
                      'invalid order': InvalidOrder,
                      'Requests too often': DDoSProtection,
                      'not available': ExchangeNotAvailable,
                      'data unavailable': ExchangeNotAvailable,
                      'external service unavailable': ExchangeNotAvailable,
                      'Total transaction amount': ExchangeError,  # {"success": 0, "error": "Total transaction amount is less than minimal total: 0.00010000"}
                      'Insufficient funds': InsufficientFunds,
                      'invalid key': AuthenticationError,
                      'invalid nonce': InvalidNonce,  # {"success":0,"error":"invalid nonce(has already been used)"}'
                  },
              },
          })
  
      def fetch_balance(self, params={}):
          self.load_markets()
          response = self.privatePostGetInfo(params)
          #
          #     {
          #         "success":1,
          #         "return":{
          #             "funds":{
          #                 "ltc":22,
          #                 "nvc":423.998,
          #                 "ppc":10,
          #             },
          #             "funds_incl_orders":{
          #                 "ltc":32,
          #                 "nvc":523.998,
          #                 "ppc":20,
          #             },
          #             "rights":{
          #                 "info":1,
          #                 "trade":0,
          #                 "withdraw":0
          #             },
          #             "transaction_count":0,
          #             "open_orders":1,
          #             "server_time":1418654530
          #         }
          #     }
          #
          balances = self.safe_value(response, 'return', {})
          result = {'info': response}
          free = self.safe_value(balances, 'funds', {})
          total = self.safe_value(balances, 'funds_incl_orders', {})
          currencyIds = list(self.extend(free, total).keys())
          for i in range(0, len(currencyIds)):
              currencyId = currencyIds[i]
              code = self.safe_currency_code(currencyId)
              account = self.account()
              account['free'] = self.safe_float(free, currencyId)
              account['total'] = self.safe_float(total, currencyId)
              result[code] = account
          return self.parse_balance(result)
  
      def fetch_markets(self, params={}):
          response = self.publicGetInfo(params)
          markets = self.safe_value(response, 'pairs')
          keys = list(markets.keys())
          result = []
          for i in range(0, len(keys)):
              id = keys[i]
              market = markets[id]
              baseId, quoteId = id.split('_')
              base = baseId.upper()
              quote = quoteId.upper()
              base = self.safe_currency_code(base)
              quote = self.safe_currency_code(quote)
              symbol = base + '/' + quote
              precision = {
                  'amount': self.safe_integer(market, 'decimal_places'),
                  'price': self.safe_integer(market, 'decimal_places'),
              }
              amountLimits = {
                  'min': self.safe_float(market, 'min_amount'),
                  'max': self.safe_float(market, 'max_amount'),
              }
              priceLimits = {
                  'min': self.safe_float(market, 'min_price'),
                  'max': self.safe_float(market, 'max_price'),
              }
              costLimits = {
                  'min': self.safe_float(market, 'min_total'),
              }
              limits = {
                  'amount': amountLimits,
                  'price': priceLimits,
                  'cost': costLimits,
              }
              hidden = self.safe_integer(market, 'hidden')
              active = (hidden == 0)
              result.append({
                  'id': id,
                  'symbol': symbol,
                  'base': base,
                  'quote': quote,
                  'baseId': baseId,
                  'quoteId': quoteId,
                  'active': active,
                  'taker': market['fee'] / 100,
                  'precision': precision,
                  'limits': limits,
                  'info': market,
              })
          return result
  
      def fetch_order_book(self, symbol, limit=None, params={}):
          self.load_markets()
          market = self.market(symbol)
          request = {
              'pair': market['id'],
          }
          if limit is not None:
              request['limit'] = limit  # default = 150, max = 2000
          response = self.publicGetDepthPair(self.extend(request, params))
          market_id_in_reponse = (market['id'] in response)
          if not market_id_in_reponse:
              raise ExchangeError(self.id + ' ' + market['symbol'] + ' order book is empty or not available')
          orderbook = response[market['id']]
          return self.parse_order_book(orderbook)
  
      def fetch_order_books(self, symbols=None, limit=None, params={}):
          self.load_markets()
          ids = None
          if symbols is None:
              ids = '-'.join(self.ids)
              # max URL length is 2083 symbols, including http schema, hostname, tld, etc...
              if len(ids) > 2048:
                  numIds = len(self.ids)
                  raise ExchangeError(self.id + ' has ' + str(numIds) + ' symbols exceeding max URL length, you are required to specify a list of symbols in the first argument to fetchOrderBooks')
          else:
              ids = self.market_ids(symbols)
              ids = '-'.join(ids)
          request = {
              'pair': ids,
              # 'ignore_invalid': True,
          }
          if limit is not None:
              request['limit'] = limit
          response = self.publicGetDepthPair(self.extend(request, params))
          result = {}
          ids = list(response.keys())
          for i in range(0, len(ids)):
              id = ids[i]
              symbol = id
              if id in self.markets_by_id:
                  market = self.markets_by_id[id]
                  symbol = market['symbol']
              result[symbol] = self.parse_order_book(response[id])
          return result
  
      def parse_ticker(self, ticker, market=None):
          #
          #   {   high: 0.03497582,
          #         low: 0.03248474,
          #         avg: 0.03373028,
          #         vol: 120.11485715062999,
          #     vol_cur: 3572.24914074,
          #        last: 0.0337611,
          #         buy: 0.0337442,
          #        sell: 0.03377798,
          #     updated: 1537522009          }
          #
          timestamp = self.safe_timestamp(ticker, 'updated')
          symbol = None
          if market is not None:
              symbol = market['symbol']
          last = self.safe_float(ticker, 'last')
          return {
              'symbol': symbol,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'high': self.safe_float(ticker, 'high'),
              'low': self.safe_float(ticker, 'low'),
              'bid': self.safe_float(ticker, 'buy'),
              'bidVolume': None,
              'ask': self.safe_float(ticker, 'sell'),
              'askVolume': None,
              'vwap': None,
              'open': None,
              'close': last,
              'last': last,
              'previousClose': None,
              'change': None,
              'percentage': None,
              'average': self.safe_float(ticker, 'avg'),
              'baseVolume': self.safe_float(ticker, 'vol_cur'),
              'quoteVolume': self.safe_float(ticker, 'vol'),
              'info': ticker,
          }
  
      def fetch_tickers(self, symbols=None, params={}):
          self.load_markets()
          ids = self.ids
          if symbols is None:
              numIds = len(ids)
              ids = '-'.join(ids)
              maxLength = self.safe_integer(self.options, 'fetchTickersMaxLength', 2048)
              # max URL length is 2048 symbols, including http schema, hostname, tld, etc...
              if len(ids) > self.options['fetchTickersMaxLength']:
                  raise ArgumentsRequired(self.id + ' has ' + str(numIds) + ' markets exceeding max URL length for self endpoint(' + str(maxLength) + ' characters), please, specify a list of symbols of interest in the first argument to fetchTickers')
          else:
              ids = self.market_ids(symbols)
              ids = '-'.join(ids)
          request = {
              'pair': ids,
          }
          tickers = self.publicGetTickerPair(self.extend(request, params))
          result = {}
          keys = list(tickers.keys())
          for k in range(0, len(keys)):
              id = keys[k]
              ticker = tickers[id]
              symbol = id
              market = None
              if id in self.markets_by_id:
                  market = self.markets_by_id[id]
                  symbol = market['symbol']
              result[symbol] = self.parse_ticker(ticker, market)
          return result
  
      def fetch_ticker(self, symbol, params={}):
          tickers = self.fetch_tickers([symbol], params)
          return tickers[symbol]
  
      def parse_trade(self, trade, market=None):
          timestamp = self.safe_timestamp(trade, 'timestamp')
          side = self.safe_string(trade, 'type')
          if side == 'ask':
              side = 'sell'
          elif side == 'bid':
              side = 'buy'
          price = self.safe_float_2(trade, 'rate', 'price')
          id = self.safe_string_2(trade, 'trade_id', 'tid')
          order = self.safe_string(trade, 'order_id')
          if 'pair' in trade:
              marketId = self.safe_string(trade, 'pair')
              market = self.safe_value(self.markets_by_id, marketId, market)
          symbol = None
          if market is not None:
              symbol = market['symbol']
          amount = self.safe_float(trade, 'amount')
          type = 'limit'  # all trades are still limit trades
          takerOrMaker = None
          fee = None
          feeCost = self.safe_float(trade, 'commission')
          if feeCost is not None:
              feeCurrencyId = self.safe_string(trade, 'commissionCurrency')
              feeCurrencyCode = self.safe_currency_code(feeCurrencyId)
              fee = {
                  'cost': feeCost,
                  'currency': feeCurrencyCode,
              }
          isYourOrder = self.safe_value(trade, 'is_your_order')
          if isYourOrder is not None:
              takerOrMaker = 'taker'
              if isYourOrder:
                  takerOrMaker = 'maker'
              if fee is None:
                  fee = self.calculate_fee(symbol, type, side, amount, price, takerOrMaker)
          cost = None
          if amount is not None:
              if price is not None:
                  cost = amount * price
          return {
              'id': id,
              'order': order,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'symbol': symbol,
              'type': type,
              'side': side,
              'takerOrMaker': takerOrMaker,
              'price': price,
              'amount': amount,
              'cost': cost,
              'fee': fee,
              'info': trade,
          }
  
      def fetch_trades(self, symbol, since=None, limit=None, params={}):
          self.load_markets()
          market = self.market(symbol)
          request = {
              'pair': market['id'],
          }
          if limit is not None:
              request['limit'] = limit
          response = self.publicGetTradesPair(self.extend(request, params))
          if isinstance(response, list):
              numElements = len(response)
              if numElements == 0:
                  return []
          return self.parse_trades(response[market['id']], market, since, limit)
  
      def create_order(self, symbol, type, side, amount, price=None, params={}):
          if type == 'market':
              raise ExchangeError(self.id + ' allows limit orders only')
          self.load_markets()
          market = self.market(symbol)
          request = {
              'pair': market['id'],
              'type': side,
              'amount': self.amount_to_precision(symbol, amount),
              'rate': self.price_to_precision(symbol, price),
          }
          price = float(price)
          amount = float(amount)
          response = self.privatePostTrade(self.extend(request, params))
          id = None
          status = 'open'
          filled = 0.0
          remaining = amount
          if 'return' in response:
              id = self.safe_string(response['return'], 'order_id')
              if id == '0':
                  id = self.safe_string(response['return'], 'init_order_id')
                  status = 'closed'
              filled = self.safe_float(response['return'], 'received', 0.0)
              remaining = self.safe_float(response['return'], 'remains', amount)
          timestamp = self.milliseconds()
          order = {
              'id': id,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'lastTradeTimestamp': None,
              'status': status,
              'symbol': symbol,
              'type': type,
              'side': side,
              'price': price,
              'cost': price * filled,
              'amount': amount,
              'remaining': remaining,
              'filled': filled,
              'fee': None,
              # 'trades': self.parse_trades(order['trades'], market),
          }
          self.orders[id] = order
          return self.extend({'info': response}, order)
  
      def cancel_order(self, id, symbol=None, params={}):
          self.load_markets()
          request = {
              'order_id': int(id),
          }
          response = self.privatePostCancelOrder(self.extend(request, params))
          if id in self.orders:
              self.orders[id]['status'] = 'canceled'
          return response
  
      def parse_order_status(self, status):
          statuses = {
              '0': 'open',
              '1': 'closed',
              '2': 'canceled',
              '3': 'open',  # or partially-filled and canceled? https://github.com/ccxt/ccxt/issues/1594
          }
          return self.safe_string(statuses, status, status)
  
      def parse_order(self, order, market=None):
          id = self.safe_string(order, 'id')
          status = self.parse_order_status(self.safe_string(order, 'status'))
          timestamp = self.safe_timestamp(order, 'timestamp_created')
          symbol = None
          if market is None:
              marketId = self.safe_string(order, 'pair')
              if marketId in self.markets_by_id:
                  market = self.markets_by_id[marketId]
          if market is not None:
              symbol = market['symbol']
          remaining = self.safe_float(order, 'amount')
          amount = None
          price = self.safe_float(order, 'rate')
          filled = None
          cost = None
          if 'start_amount' in order:
              amount = self.safe_float(order, 'start_amount')
          else:
              if id in self.orders:
                  amount = self.orders[id]['amount']
          if amount is not None:
              if remaining is not None:
                  filled = amount - remaining
                  cost = price * filled
          fee = None
          type = 'limit'
          side = self.safe_string(order, 'type')
          result = {
              'info': order,
              'id': id,
              'symbol': symbol,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'lastTradeTimestamp': None,
              'type': type,
              'side': side,
              'price': price,
              'cost': cost,
              'amount': amount,
              'remaining': remaining,
              'filled': filled,
              'status': status,
              'fee': fee,
          }
          return result
  
      def parse_orders(self, orders, market=None, since=None, limit=None, params={}):
          result = []
          ids = list(orders.keys())
          symbol = None
          if market is not None:
              symbol = market['symbol']
          for i in range(0, len(ids)):
              id = ids[i]
              order = self.extend({'id': id}, orders[id])
              result.append(self.extend(self.parse_order(order, market), params))
          return self.filter_by_symbol_since_limit(result, symbol, since, limit)
  
      def fetch_order(self, id, symbol=None, params={}):
          self.load_markets()
          request = {
              'order_id': int(id),
          }
          response = self.privatePostOrderInfo(self.extend(request, params))
          id = str(id)
          newOrder = self.parse_order(self.extend({'id': id}, response['return'][id]))
          oldOrder = self.orders[id] if (id in self.orders) else {}
          self.orders[id] = self.extend(oldOrder, newOrder)
          return self.orders[id]
  
      def update_cached_orders(self, openOrders, symbol):
          # update local cache with open orders
          # self will add unseen orders and overwrite existing ones
          for j in range(0, len(openOrders)):
              id = openOrders[j]['id']
              self.orders[id] = openOrders[j]
          openOrdersIndexedById = self.index_by(openOrders, 'id')
          cachedOrderIds = list(self.orders.keys())
          for k in range(0, len(cachedOrderIds)):
              # match each cached order to an order in the open orders array
              # possible reasons why a cached order may be missing in the open orders array:
              # - order was closed or canceled -> update cache
              # - symbol mismatch(e.g. cached BTC/USDT, fetched ETH/USDT) -> skip
              cachedOrderId = cachedOrderIds[k]
              cachedOrder = self.orders[cachedOrderId]
              if not (cachedOrderId in openOrdersIndexedById):
                  # cached order is not in open orders array
                  # if we fetched orders by symbol and it doesn't match the cached order -> won't update the cached order
                  if symbol is not None and symbol != cachedOrder['symbol']:
                      continue
                  # cached order is absent from the list of open orders -> mark the cached order as closed
                  if cachedOrder['status'] == 'open':
                      cachedOrder = self.extend(cachedOrder, {
                          'status': 'closed',  # likewise it might have been canceled externally(unnoticed by "us")
                          'cost': None,
                          'filled': cachedOrder['amount'],
                          'remaining': 0.0,
                      })
                      if cachedOrder['cost'] is None:
                          if cachedOrder['filled'] is not None:
                              cachedOrder['cost'] = cachedOrder['filled'] * cachedOrder['price']
                      self.orders[cachedOrderId] = cachedOrder
          return self.to_array(self.orders)
  
      def fetch_orders(self, symbol=None, since=None, limit=None, params={}):
          if symbol is None:
              raise ArgumentsRequired(self.id + ' fetchOrders requires a symbol argument')
          self.load_markets()
          request = {}
          market = None
          if symbol is not None:
              market = self.market(symbol)
              request['pair'] = market['id']
          response = self.privatePostActiveOrders(self.extend(request, params))
          # can only return 'open' orders(i.e. no way to fetch 'closed' orders)
          openOrders = []
          if 'return' in response:
              openOrders = self.parse_orders(response['return'], market)
          allOrders = self.update_cached_orders(openOrders, symbol)
          result = self.filter_by_symbol(allOrders, symbol)
          return self.filter_by_since_limit(result, since, limit)
  
      def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}):
          orders = self.fetch_orders(symbol, since, limit, params)
          return self.filter_by(orders, 'status', 'open')
  
      def fetch_closed_orders(self, symbol=None, since=None, limit=None, params={}):
          orders = self.fetch_orders(symbol, since, limit, params)
          return self.filter_by(orders, 'status', 'closed')
  
      def fetch_my_trades(self, symbol=None, since=None, limit=None, params={}):
          if symbol is None:
              raise ArgumentsRequired(self.id + ' fetchMyTrades requires a `symbol` argument')
          self.load_markets()
          market = self.market(symbol)
          # some derived classes use camelcase notation for request fields
          request = {
              # 'from': 123456789,  # trade ID, from which the display starts numerical 0(test result: liqui ignores self field)
              # 'count': 1000,  # the number of trades for display numerical, default = 1000
              # 'from_id': trade ID, from which the display starts numerical 0
              # 'end_id': trade ID on which the display ends numerical ∞
              # 'order': 'ASC',  # sorting, default = DESC(test result: liqui ignores self field, most recent trade always goes last)
              # 'since': 1234567890,  # UTC start time, default = 0(test result: liqui ignores self field)
              # 'end': 1234567890,  # UTC end time, default = ∞(test result: liqui ignores self field)
              'pair': market['id'],
          }
          if limit is not None:
              request['count'] = int(limit)
          if since is not None:
              request['since'] = int(since / 1000)
          response = self.privatePostTradeHistory(self.extend(request, params))
          trades = self.safe_value(response, 'return', {})
          ids = list(trades.keys())
          result = []
          for i in range(0, len(ids)):
              id = ids[i]
              trade = self.parse_trade(self.extend(trades[id], {
                  'trade_id': id,
              }), market)
              result.append(trade)
          return self.filter_by_symbol_since_limit(result, symbol, since, limit)
  
      def create_deposit_address(self, code, params={}):
          request = {
              'need_new': 1,
          }
          response = self.fetch_deposit_address(code, self.extend(request, params))
          address = self.safe_string(response, 'address')
          self.check_address(address)
          return {
              'currency': code,
              'address': address,
              'tag': None,
              'info': response['info'],
          }
  
      def fetch_deposit_address(self, code, params={}):
          self.load_markets()
          currency = self.currency(code)
          request = {
              'coinName': currency['id'],
              'need_new': 0,
          }
          response = self.privatePostGetDepositAddress(self.extend(request, params))
          address = self.safe_string(response['return'], 'address')
          self.check_address(address)
          return {
              'currency': code,
              'address': address,
              'tag': None,
              'info': response,
          }
  
      def withdraw(self, code, amount, address, tag=None, params={}):
          self.check_address(address)
          self.load_markets()
          currency = self.currency(code)
          request = {
              'coinName': currency['id'],
              'amount': amount,
              'address': address,
          }
          # no docs on the tag, yet...
          if tag is not None:
              raise ExchangeError(self.id + ' withdraw() does not support the tag argument yet due to a lack of docs on withdrawing with tag/memo on behalf of the exchange.')
          response = self.privatePostWithdrawCoinsToAddress(self.extend(request, params))
          return {
              'info': response,
              'id': None,
          }
  
      def calculate_fee(self, symbol, type, side, amount, price, takerOrMaker='taker', params={}):
          market = self.markets[symbol]
          key = 'quote'
          rate = market[takerOrMaker]
          cost = float(self.cost_to_precision(symbol, amount * rate))
          if side == 'sell':
              cost *= price
          else:
              key = 'base'
          return {
              'type': takerOrMaker,
              'currency': market[key],
              'rate': rate,
              'cost': cost,
          }
  
      def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
          url = self.urls['api'][api]
          query = self.omit(params, self.extract_params(path))
          if api == 'private':
              self.check_required_credentials()
              nonce = self.nonce()
              body = self.urlencode(self.extend({
                  'nonce': nonce,
                  'method': path,
              }, query))
              signature = self.hmac(self.encode(body), self.encode(self.secret), hashlib.sha512)
              headers = {
                  'Content-Type': 'application/x-www-form-urlencoded',
                  'Key': self.apiKey,
                  'Sign': signature,
              }
          elif api == 'public':
              url += '/' + self.version + '/' + self.implode_params(path, params)
              if query:
                  url += '?' + self.urlencode(query)
          else:
              url += '/' + self.implode_params(path, params)
              if method == 'GET':
                  if query:
                      url += '?' + self.urlencode(query)
              else:
                  if query:
                      body = self.json(query)
                      headers = {
                          'Content-Type': 'application/json',
                      }
          return {'url': url, 'method': method, 'body': body, 'headers': headers}
  
      def handle_errors(self, httpCode, reason, url, method, headers, body, response, requestHeaders, requestBody):
          if response is None:
              return  # fallback to default error handler
          if 'success' in response:
              #
              # 1 - Liqui only returns the integer 'success' key from their private API
              #
              #     {"success": 1, ...} httpCode == 200
              #     {"success": 0, ...} httpCode == 200
              #
              # 2 - However, exchanges derived from Liqui, can return non-integers
              #
              #     It can be a numeric string
              #     {"sucesss": "1", ...}
              #     {"sucesss": "0", ...}, httpCode >= 200(can be 403, 502, etc)
              #
              #     Or just a string
              #     {"success": "true", ...}
              #     {"success": "false", ...}, httpCode >= 200
              #
              #     Or a boolean
              #     {"success": True, ...}
              #     {"success": False, ...}, httpCode >= 200
              #
              # 3 - Oversimplified, Python PEP8 forbids comparison operator(==) of different types
              #
              # 4 - We do not want to copy-paste and duplicate the code of self handler to other exchanges derived from Liqui
              #
              # To cover points 1, 2, 3 and 4 combined self handler should work like self:
              #
              success = self.safe_value(response, 'success', False)
              if isinstance(success, basestring):
                  if (success == 'true') or (success == '1'):
                      success = True
                  else:
                      success = False
              if not success:
                  code = self.safe_string(response, 'code')
                  message = self.safe_string(response, 'error')
                  feedback = self.id + ' ' + body
                  self.throw_exactly_matched_exception(self.exceptions['exact'], code, feedback)
                  self.throw_exactly_matched_exception(self.exceptions['exact'], message, feedback)
                  self.throw_broadly_matched_exception(self.exceptions['broad'], message, feedback)
                  raise ExchangeError(feedback)  # unknown message
  