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 ArgumentsRequired
  from ccxt.base.errors import RateLimitExceeded
  from ccxt.base.precise import Precise
  
  
  class coinfalcon(Exchange):
  
      def describe(self):
          return self.deep_extend(super(coinfalcon, self).describe(), {
              'id': 'coinfalcon',
              'name': 'CoinFalcon',
              'countries': ['GB'],
              'rateLimit': 1000,
              'version': 'v1',
              'has': {
                  'CORS': None,
                  'spot': True,
                  'margin': False,
                  'swap': False,
                  'future': False,
                  'option': False,
                  'addMargin': False,
                  'cancelOrder': True,
                  'createOrder': True,
                  'createReduceOnlyOrder': False,
                  'fetchBalance': True,
                  'fetchBorrowRate': False,
                  'fetchBorrowRateHistories': False,
                  'fetchBorrowRateHistory': False,
                  'fetchBorrowRates': False,
                  'fetchBorrowRatesPerSymbol': False,
                  'fetchDepositAddress': True,
                  'fetchDepositAddresses': False,
                  'fetchDeposits': True,
                  'fetchFundingHistory': False,
                  'fetchFundingRate': False,
                  'fetchFundingRateHistory': False,
                  'fetchFundingRates': False,
                  'fetchIndexOHLCV': False,
                  'fetchLeverage': False,
                  'fetchLeverageTiers': False,
                  'fetchMarkets': True,
                  'fetchMarkOHLCV': False,
                  'fetchMyTrades': True,
                  'fetchOpenInterestHistory': False,
                  'fetchOpenOrders': True,
                  'fetchOrder': True,
                  'fetchOrderBook': True,
                  'fetchPosition': False,
                  'fetchPositions': False,
                  'fetchPositionsRisk': False,
                  'fetchPremiumIndexOHLCV': False,
                  'fetchTicker': True,
                  'fetchTickers': True,
                  'fetchTrades': True,
                  'fetchTradinFee': False,
                  'fetchTradingFees': True,
                  'fetchTransfer': False,
                  'fetchTransfers': False,
                  'fetchWithdrawals': True,
                  'reduceMargin': False,
                  'setLeverage': False,
                  'setMarginMode': False,
                  'setPositionMode': False,
                  'transfer': False,
                  'withdraw': True,
              },
              'urls': {
                  'logo': 'https://user-images.githubusercontent.com/1294454/41822275-ed982188-77f5-11e8-92bb-496bcd14ca52.jpg',
                  'api': 'https://coinfalcon.com',
                  'www': 'https://coinfalcon.com',
                  'doc': 'https://docs.coinfalcon.com',
                  'fees': 'https://coinfalcon.com/fees',
                  'referral': 'https://coinfalcon.com/?ref=CFJSVGTUPASB',
              },
              'api': {
                  'public': {
                      'get': [
                          'markets',
                          'markets/{market}',
                          'markets/{market}/orders',
                          'markets/{market}/trades',
                      ],
                  },
                  'private': {
                      'get': [
                          'user/accounts',
                          'user/orders',
                          'user/orders/{id}',
                          'user/orders/{id}/trades',
                          'user/trades',
                          'user/fees',
                          'account/withdrawals/{id}',
                          'account/withdrawals',
                          'account/deposit/{id}',
                          'account/deposits',
                          'account/deposit_address',
                      ],
                      'post': [
                          'user/orders',
                          'account/withdraw',
                      ],
                      'delete': [
                          'user/orders/{id}',
                          'account/withdrawals/{id}',
                      ],
                  },
              },
              'fees': {
                  'trading': {
                      'tierBased': True,
                      'maker': 0.0,
                      'taker': 0.002,  # tiered fee starts at 0.2%
                  },
              },
              'precision': {
                  'amount': 8,
                  'price': 8,
              },
          })
  
      def fetch_markets(self, params={}):
          """
          retrieves data on all markets for coinfalcon
          :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": [
          #            {
          #                "name": "ETH-BTC",
          #                "precision": 6,
          #                "min_volume": "0.00000001",
          #                "min_price": "0.000001",
          #                "volume": "0.015713",
          #                "last_price": "0.069322",
          #                "highest_bid": "0.063892",
          #                "lowest_ask": "0.071437",
          #                "change_in_24h": "2.85",
          #                "size_precision": 8,
          #                "price_precision": 6
          #            },
          #            ...
          #        ]
          #    }
          #
          markets = self.safe_value(response, 'data', [])
          result = []
          for i in range(0, len(markets)):
              market = markets[i]
              baseId, quoteId = market['name'].split('-')
              base = self.safe_currency_code(baseId)
              quote = self.safe_currency_code(quoteId)
              result.append({
                  'id': market['name'],
                  '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': True,
                  'contract': False,
                  'linear': None,
                  'inverse': None,
                  'contractSize': None,
                  'expiry': None,
                  'expiryDatetime': None,
                  'strike': None,
                  'optionType': None,
                  'precision': {
                      'amount': self.safe_integer(market, 'size_precision'),
                      'price': self.safe_integer(market, 'price_precision'),
                  },
                  'limits': {
                      'leverage': {
                          'min': None,
                          'max': None,
                      },
                      'amount': {
                          'min': self.safe_number(market, 'minPrice'),
                          'max': None,
                      },
                      'price': {
                          'min': self.safe_number(market, 'minVolume'),
                          'max': None,
                      },
                      'cost': {
                          'min': None,
                          'max': None,
                      },
                  },
                  'info': market,
              })
          return result
  
      def parse_ticker(self, ticker, market=None):
          #
          #     {
          #         "name":"ETH-BTC",
          #         "precision":6,
          #         "min_volume":"0.00000001",
          #         "min_price":"0.000001",
          #         "volume":"0.000452",
          #         "last_price":"0.079059",
          #         "highest_bid":"0.073472",
          #         "lowest_ask":"0.079059",
          #         "change_in_24h":"8.9",
          #         "size_precision":8,
          #         "price_precision":6
          #     }
          #
          marketId = self.safe_string(ticker, 'name')
          market = self.safe_market(marketId, market, '-')
          timestamp = self.milliseconds()
          last = self.safe_string(ticker, 'last_price')
          return self.safe_ticker({
              'symbol': market['symbol'],
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'high': None,
              'low': None,
              'bid': self.safe_string(ticker, 'highest_bid'),
              'bidVolume': None,
              'ask': self.safe_string(ticker, 'lowest_ask'),
              'askVolume': None,
              'vwap': None,
              'open': None,
              'close': last,
              'last': last,
              'previousClose': None,
              'change': self.safe_string(ticker, 'change_in_24h'),
              'percentage': None,
              'average': None,
              'baseVolume': None,
              'quoteVolume': self.safe_string(ticker, 'volume'),
              'info': ticker,
          }, market)
  
      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 coinfalcon api endpoint
          :returns dict: a `ticker structure <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`
          """
          self.load_markets()
          tickers = self.fetch_tickers([symbol], params)
          return tickers[symbol]
  
      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 coinfalcon api endpoint
          :returns dict: an array of `ticker structures <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`
          """
          self.load_markets()
          response = self.publicGetMarkets(params)
          #
          #     {
          #         "data":[
          #             {
          #                 "name":"ETH-BTC",
          #                 "precision":6,
          #                 "min_volume":"0.00000001",
          #                 "min_price":"0.000001",
          #                 "volume":"0.000452",
          #                 "last_price":"0.079059",
          #                 "highest_bid":"0.073472",
          #                 "lowest_ask":"0.079059",
          #                 "change_in_24h":"8.9",
          #                 "size_precision":8,
          #                 "price_precision":6
          #             }
          #         ]
          #     }
          #
          tickers = self.safe_value(response, 'data', [])
          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_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 coinfalcon 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()
          request = {
              'market': self.market_id(symbol),
              'level': '3',
          }
          response = self.publicGetMarketsMarketOrders(self.extend(request, params))
          data = self.safe_value(response, 'data', {})
          return self.parse_order_book(data, symbol, None, 'bids', 'asks', 'price', 'size')
  
      def parse_trade(self, trade, market=None):
          #
          # fetchTrades(public)
          #
          #      {
          #          "id":"5ec36295-5c8d-4874-8d66-2609d4938557",
          #          "price":"4050.06","size":"0.0044",
          #          "market_name":"ETH-USDT",
          #          "side":"sell",
          #          "created_at":"2021-12-07T17:47:36.811000Z"
          #      }
          #
          # fetchMyTrades(private)
          #
          #      {
          #              "id": "0718d520-c796-4061-a16b-915cd13f20c6",
          #              "price": "0.00000358",
          #              "size": "50.0",
          #              "market_name": "DOGE-BTC",
          #              "order_id": "ff2616d8-58d4-40fd-87ae-937c73eb6f1c",
          #              "side": "buy",
          #              "fee': "0.00000036",
          #              "fee_currency_code": "btc",
          #              "liquidity": "T",
          #              "created_at": "2021-12-08T18:26:33.840000Z"
          #      }
          #
          timestamp = self.parse8601(self.safe_string(trade, 'created_at'))
          priceString = self.safe_string(trade, 'price')
          amountString = self.safe_string(trade, 'size')
          symbol = market['symbol']
          tradeId = self.safe_string(trade, 'id')
          side = self.safe_string(trade, 'side')
          orderId = self.safe_string(trade, 'order_id')
          fee = None
          feeCostString = self.safe_string(trade, 'fee')
          if feeCostString is not None:
              feeCurrencyCode = self.safe_string(trade, 'fee_currency_code')
              fee = {
                  'cost': feeCostString,
                  'currency': self.safe_currency_code(feeCurrencyCode),
              }
          return self.safe_trade({
              'info': trade,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'symbol': symbol,
              'id': tradeId,
              'order': orderId,
              'type': None,
              'side': side,
              'takerOrMaker': None,
              'price': priceString,
              'amount': amountString,
              'cost': None,
              'fee': fee,
          }, market)
  
      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)
          request = {
              'market': market['id'],
          }
          if since is not None:
              request['start_time'] = self.iso8601(since)
          if limit is not None:
              request['limit'] = limit
          response = self.privateGetUserTrades(self.extend(request, params))
          #
          #      {
          #          "data": [
          #              {
          #                  "id": "0718d520-c796-4061-a16b-915cd13f20c6",
          #                  "price": "0.00000358",
          #                  "size": "50.0",
          #                  "market_name": "DOGE-BTC",
          #                  "order_id": "ff2616d8-58d4-40fd-87ae-937c73eb6f1c",
          #                  "side": "buy",
          #                  "fee': "0.00000036",
          #                  "fee_currency_code": "btc",
          #                  "liquidity": "T",
          #                  "created_at": "2021-12-08T18:26:33.840000Z"
          #              },
          #          ]
          #      }
          #
          data = self.safe_value(response, 'data', [])
          return self.parse_trades(data, market, since, limit)
  
      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 coinfalcon 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': market['id'],
          }
          if since is not None:
              request['since'] = self.iso8601(since)
          response = self.publicGetMarketsMarketTrades(self.extend(request, params))
          #
          #      {
          #          "data":[
          #              {
          #                  "id":"5ec36295-5c8d-4874-8d66-2609d4938557",
          #                  "price":"4050.06","size":"0.0044",
          #                  "market_name":"ETH-USDT",
          #                  "side":"sell",
          #                  "created_at":"2021-12-07T17:47:36.811000Z"
          #              },
          #          ]
          #      }
          #
          data = self.safe_value(response, 'data', [])
          return self.parse_trades(data, market, since, limit)
  
      def fetch_trading_fees(self, params={}):
          self.load_markets()
          response = self.privateGetUserFees(params)
          #
          #    {
          #        data: {
          #            maker_fee: '0.0',
          #            taker_fee: '0.2',
          #            btc_volume_30d: '0.0'
          #        }
          #    }
          #
          data = self.safe_value(response, 'data', {})
          makerString = self.safe_string(data, 'maker_fee')
          takerString = self.safe_string(data, 'taker_fee')
          maker = self.parse_number(Precise.string_div(makerString, '100'))
          taker = self.parse_number(Precise.string_div(takerString, '100'))
          result = {}
          for i in range(0, len(self.symbols)):
              symbol = self.symbols[i]
              result[symbol] = {
                  'info': response,
                  'symbol': symbol,
                  'maker': maker,
                  'taker': taker,
                  'percentage': True,
                  'tierBased': True,
              }
          return result
  
      def parse_balance(self, response):
          result = {'info': response}
          balances = self.safe_value(response, 'data', [])
          for i in range(0, len(balances)):
              balance = balances[i]
              currencyId = self.safe_string(balance, 'currency_code')
              code = self.safe_currency_code(currencyId)
              account = self.account()
              account['free'] = self.safe_string(balance, 'available_balance')
              account['used'] = self.safe_string(balance, 'hold_balance')
              account['total'] = 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 coinfalcon api endpoint
          :returns dict: a `balance structure <https://docs.ccxt.com/en/latest/manual.html?#balance-structure>`
          """
          self.load_markets()
          response = self.privateGetUserAccounts(params)
          return self.parse_balance(response)
  
      def parse_deposit_address(self, depositAddress, currency=None):
          #
          #     {
          #         "address":"0x77b5051f97efa9cc52c9ad5b023a53fc15c200d3",
          #         "tag":"0"
          #     }
          #
          address = self.safe_string(depositAddress, 'address')
          tag = self.safe_string(depositAddress, 'tag')
          self.check_address(address)
          return {
              'currency': self.safe_currency_code(None, currency),
              'address': address,
              'tag': tag,
              'network': None,
              'info': depositAddress,
          }
  
      def fetch_deposit_address(self, code, params={}):
          self.load_markets()
          currency = self.safe_currency(code)
          request = {
              'currency': self.safe_string_lower(currency, 'id'),
          }
          response = self.privateGetAccountDepositAddress(self.extend(request, params))
          #
          #     {
          #         data: {
          #             address: '0x9918987bbe865a1a9301dc736cf6cf3205956694',
          #             tag:null
          #         }
          #     }
          #
          data = self.safe_value(response, 'data', {})
          return self.parse_deposit_address(data, currency)
  
      def parse_order_status(self, status):
          statuses = {
              'fulfilled': 'closed',
              'canceled': 'canceled',
              'pending': 'open',
              'open': 'open',
              'partially_filled': 'open',
          }
          return self.safe_string(statuses, status, status)
  
      def parse_order(self, order, market=None):
          #
          #     {
          #         "id":"8bdd79f4-8414-40a2-90c3-e9f4d6d1eef4"
          #         "market":"IOT-BTC"
          #         "price":"0.0000003"
          #         "size":"4.0"
          #         "size_filled":"3.0"
          #         "fee":"0.0075"
          #         "fee_currency_code":"iot"
          #         "funds":"0.0"
          #         "status":"canceled"
          #         "order_type":"buy"
          #         "post_only":false
          #         "operation_type":"market_order"
          #         "created_at":"2018-01-12T21:14:06.747828Z"
          #     }
          #
          marketId = self.safe_string(order, 'market')
          symbol = self.safe_symbol(marketId, market, '-')
          timestamp = self.parse8601(self.safe_string(order, 'created_at'))
          priceString = self.safe_string(order, 'price')
          amountString = self.safe_string(order, 'size')
          filledString = self.safe_string(order, 'size_filled')
          status = self.parse_order_status(self.safe_string(order, 'status'))
          type = self.safe_string(order, 'operation_type')
          if type is not None:
              type = type.split('_')
              type = type[0]
          side = self.safe_string(order, 'order_type')
          postOnly = self.safe_value(order, 'post_only')
          return self.safe_order({
              'id': self.safe_string(order, 'id'),
              'clientOrderId': None,
              'datetime': self.iso8601(timestamp),
              'timestamp': timestamp,
              'status': status,
              'symbol': symbol,
              'type': type,
              'timeInForce': None,
              'postOnly': postOnly,
              'side': side,
              'price': priceString,
              'stopPrice': None,
              'cost': None,
              'amount': amountString,
              'filled': filledString,
              'remaining': None,
              'trades': None,
              'fee': None,
              'info': order,
              'lastTradeTimestamp': None,
              'average': None,
          }, market)
  
      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 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 coinfalcon api endpoint
          :returns dict: an `order structure <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          self.load_markets()
          market = self.market(symbol)
          # price/size must be string
          request = {
              'market': market['id'],
              'size': self.amount_to_precision(symbol, amount),
              'order_type': side,
          }
          if type == 'limit':
              price = self.price_to_precision(symbol, price)
              request['price'] = str(price)
          request['operation_type'] = type + '_order'
          response = self.privatePostUserOrders(self.extend(request, params))
          data = self.safe_value(response, 'data', {})
          return self.parse_order(data, market)
  
      def cancel_order(self, id, symbol=None, params={}):
          self.load_markets()
          request = {
              'id': id,
          }
          response = self.privateDeleteUserOrdersId(self.extend(request, params))
          market = self.market(symbol)
          data = self.safe_value(response, 'data', {})
          return self.parse_order(data, market)
  
      def fetch_order(self, id, symbol=None, params={}):
          self.load_markets()
          request = {
              'id': id,
          }
          response = self.privateGetUserOrdersId(self.extend(request, params))
          data = self.safe_value(response, 'data', {})
          return self.parse_order(data)
  
      def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}):
          self.load_markets()
          request = {}
          market = None
          if symbol is not None:
              market = self.market(symbol)
              request['market'] = market['id']
          if since is not None:
              request['since_time'] = self.iso8601(since)
          # TODO: test status=all if it works for closed orders too
          response = self.privateGetUserOrders(self.extend(request, params))
          data = self.safe_value(response, 'data', [])
          orders = self.filter_by_array(data, 'status', ['pending', 'open', 'partially_filled'], False)
          return self.parse_orders(orders, market, since, limit)
  
      def fetch_deposits(self, code=None, since=None, limit=None, params={}):
          self.load_markets()
          request = {
              # currency: 'xrp',  # optional: currency code in lowercase
              # status: 'completed',  # optional: withdrawal status
              # since_time  # datetime in ISO8601 format(2017-11-06T09:53:08.383210Z)
              # end_time  # datetime in ISO8601 format(2017-11-06T09:53:08.383210Z)
              # start_time  # datetime in ISO8601 format(2017-11-06T09:53:08.383210Z)
          }
          currency = None
          if code is not None:
              currency = self.currency(code)
              request['currency'] = self.safe_string_lower(currency, 'id')
          if since is not None:
              request['since_time'] = self.iso8601(since)
          response = self.privateGetAccountDeposits(self.extend(request, params))
          #
          #     data: [
          #         {
          #             id: '6e2f18b5-f80e-xxx-xxx-xxx',
          #             amount: '0.1',
          #             status: 'completed',
          #             currency_code: 'eth',
          #             txid: '0xxxx',
          #             address: '0xxxx',
          #             tag: null,
          #             type: 'deposit'
          #         },
          #     ]
          #
          transactions = self.safe_value(response, 'data', [])
          transactions.reverse()  # no timestamp but in reversed order
          return self.parse_transactions(transactions, currency, None, limit)
  
      def fetch_withdrawals(self, code=None, since=None, limit=None, params={}):
          self.load_markets()
          request = {
              # currency: 'xrp',  # optional: currency code in lowercase
              # status: 'completed',  # optional: withdrawal status
              # since_time  # datetime in ISO8601 format(2017-11-06T09:53:08.383210Z)
              # end_time  # datetime in ISO8601 format(2017-11-06T09:53:08.383210Z)
              # start_time  # datetime in ISO8601 format(2017-11-06T09:53:08.383210Z)
          }
          currency = None
          if code is not None:
              currency = self.currency(code)
              request['currency'] = self.safe_string_lower(currency, 'id')
          if since is not None:
              request['since_time'] = self.iso8601(since)
          response = self.privateGetAccountWithdrawals(self.extend(request, params))
          #
          #     data: [
          #         {
          #             id: '25f6f144-3666-xxx-xxx-xxx',
          #             amount: '0.01',
          #             status: 'completed',
          #             fee: '0.0005',
          #             currency_code: 'btc',
          #             txid: '4xxx',
          #             address: 'bc1xxx',
          #             tag: null,
          #             type: 'withdraw'
          #         },
          #     ]
          #
          transactions = self.safe_value(response, 'data', [])
          transactions.reverse()  # no timestamp but in reversed order
          return self.parse_transactions(transactions, currency, None, limit)
  
      def withdraw(self, code, amount, address, tag=None, params={}):
          tag, params = self.handle_withdraw_tag_and_params(tag, params)
          self.check_address(address)
          self.load_markets()
          currency = self.currency(code)
          request = {
              'currency': self.safeStingLower(currency, 'id'),
              'address': address,
              'amount': amount,
              # 'tag': 'string',  # withdraw tag/memo
          }
          if tag is not None:
              request['tag'] = tag
          response = self.privatePostAccountWithdraw(self.extend(request, params))
          #
          #     data: [
          #         {
          #             id: '25f6f144-3666-xxx-xxx-xxx',
          #             amount: '0.01',
          #             status: 'approval_pending',
          #             fee: '0.0005',
          #             currency_code: 'btc',
          #             txid: null,
          #             address: 'bc1xxx',
          #             tag: null,
          #             type: 'withdraw'
          #         },
          #     ]
          #
          transaction = self.safe_value(response, 'data', [])
          return self.parse_transaction(transaction, currency)
  
      def parse_transaction_status(self, status):
          statuses = {
              'completed': 'ok',
              'denied': 'failed',
              'approval_pending': 'pending',
          }
          return self.safe_string(statuses, status, status)
  
      def parse_transaction(self, transaction, currency=None):
          #
          # fetchWithdrawals, withdraw
          #
          #     {
          #         id: '25f6f144-3666-xxx-xxx-xxx',
          #         amount: '0.01',
          #         status: 'completed',
          #         fee: '0.0005',
          #         currency_code: 'btc',
          #         txid: '4xxx',
          #         address: 'bc1xxx',
          #         tag: null,
          #         type: 'withdraw'
          #     },
          #
          # fetchDeposits
          #
          #     {
          #         id: '6e2f18b5-f80e-xxx-xxx-xxx',
          #         amount: '0.1',
          #         status: 'completed',
          #         currency_code: 'eth',
          #         txid: '0xxxx',
          #         address: '0xxxx',
          #         tag: null,
          #         type: 'deposit'
          #     },
          #
          id = self.safe_string(transaction, 'id')
          address = self.safe_string(transaction, 'address')
          tag = self.safe_string(transaction, 'tag')
          txid = self.safe_string(transaction, 'txid')
          currencyId = self.safe_string(transaction, 'currency_code')
          code = self.safe_currency_code(currencyId, currency)
          type = self.safe_string(transaction, 'type')
          if type == 'withdraw':
              type = 'withdrawal'
          status = self.parse_transaction_status(self.safe_string(transaction, 'status'))
          amountString = self.safe_string(transaction, 'amount')
          amount = self.parse_number(amountString)
          feeCostString = self.safe_string(transaction, 'fee')
          feeCost = 0
          if feeCostString is not None:
              feeCost = self.parse_number(feeCostString)
          return {
              'info': transaction,
              'id': id,
              'txid': txid,
              'timestamp': None,
              'datetime': None,
              'network': None,
              'address': address,
              'addressTo': None,
              'addressFrom': None,
              'tag': tag,
              'tagTo': None,
              'tagFrom': None,
              'type': type,
              'amount': amount,
              'currency': code,
              'status': status,
              'updated': None,
              'fee': {
                  'currency': code,
                  'cost': feeCost,
              },
          }
  
      def nonce(self):
          return self.milliseconds()
  
      def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
          request = '/api/' + self.version + '/' + self.implode_params(path, params)
          query = self.omit(params, self.extract_params(path))
          if api == 'public':
              if query:
                  request += '?' + self.urlencode(query)
          else:
              self.check_required_credentials()
              if method == 'GET':
                  if query:
                      request += '?' + self.urlencode(query)
              else:
                  body = self.json(query)
              seconds = str(self.seconds())
              payload = '|'.join([seconds, method, request])
              if body:
                  payload += '|' + body
              signature = self.hmac(self.encode(payload), self.encode(self.secret))
              headers = {
                  'CF-API-KEY': self.apiKey,
                  'CF-API-TIMESTAMP': seconds,
                  'CF-API-SIGNATURE': signature,
                  'Content-Type': 'application/json',
              }
          url = self.urls['api'] + request
          return {'url': url, 'method': method, 'body': body, 'headers': headers}
  
      def handle_errors(self, code, reason, url, method, headers, body, response, requestHeaders, requestBody):
          if code < 400:
              return
          ErrorClass = self.safe_value({
              '401': AuthenticationError,
              '429': RateLimitExceeded,
          }, code, ExchangeError)
          raise ErrorClass(body)
  