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.async_support.base.exchange import Exchange
  import math
  from ccxt.base.errors import ExchangeError
  from ccxt.base.errors import AuthenticationError
  from ccxt.base.errors import ArgumentsRequired
  from ccxt.base.errors import BadSymbol
  from ccxt.base.errors import InsufficientFunds
  from ccxt.base.errors import InvalidOrder
  from ccxt.base.errors import OrderNotFound
  from ccxt.base.errors import NotSupported
  from ccxt.base.errors import DDoSProtection
  from ccxt.base.errors import InvalidNonce
  from ccxt.base.decimal_to_precision import TICK_SIZE
  from ccxt.base.precise import Precise
  
  
  class liquid(Exchange):
  
      def describe(self):
          return self.deep_extend(super(liquid, self).describe(), {
              'id': 'liquid',
              'name': 'Liquid',
              'countries': ['JP', 'CN', 'TW'],
              'version': '2',
              'rateLimit': 1000,
              'has': {
                  'CORS': None,
                  'spot': True,
                  'margin': None,  # has but not fully implemented
                  'swap': None,  # has but not fully implemented
                  'future': False,
                  'option': False,
                  'cancelOrder': True,
                  'createOrder': True,
                  'editOrder': True,
                  'fetchBalance': True,
                  'fetchClosedOrders': True,
                  'fetchCurrencies': True,
                  'fetchMarkets': True,
                  'fetchMyTrades': True,
                  'fetchOpenOrders': True,
                  'fetchOrder': True,
                  'fetchOrderBook': True,
                  'fetchOrders': True,
                  'fetchTicker': True,
                  'fetchTickers': True,
                  'fetchTrades': True,
                  'fetchTradingFee': True,
                  'fetchTradingFees': True,
                  'fetchWithdrawals': True,
                  'transfer': False,
                  'withdraw': True,
              },
              'urls': {
                  'logo': 'https://user-images.githubusercontent.com/1294454/45798859-1a872600-bcb4-11e8-8746-69291ce87b04.jpg',
                  'api': 'https://api.liquid.com',
                  'www': 'https://www.liquid.com',
                  'doc': [
                      'https://developers.liquid.com',
                  ],
                  'fees': 'https://help.liquid.com/getting-started-with-liquid/the-platform/fee-structure',
                  'referral': 'https://www.liquid.com/sign-up/?affiliate=SbzC62lt30976',
              },
              'api': {
                  'public': {
                      'get': [
                          'currencies',
                          'products',
                          'products/{id}',
                          'products/{id}/price_levels',
                          'executions',
                          'ir_ladders/{currency}',
                          'fees',  # add fetchFees, fetchTradingFees, fetchTransactionFees
                      ],
                  },
                  'private': {
                      'get': [
                          'accounts',  # undocumented https://github.com/ccxt/ccxt/pull/7493
                          'accounts/balance',
                          'accounts/main_asset',
                          'accounts/{id}',
                          'accounts/{currency}/reserved_balance_details',
                          'crypto_accounts',  # add fetchAccounts
                          'crypto_withdrawal',
                          'crypto_withdrawals',
                          'crypto_withdrawals/crypto_networks',
                          'executions/me',
                          'fiat_accounts',  # add fetchAccounts
                          'fund_infos',  # add fetchDeposits
                          'loan_bids',
                          'loans',
                          'orders',
                          'orders/{id}',
                          'orders/{id}/trades',  # add fetchOrderTrades
                          'trades',
                          'trades/{id}/loans',
                          'trading_accounts',
                          'trading_accounts/{id}',
                          'transactions',
                          'withdrawals',  # add fetchWithdrawals
                          'user/fee_tier',
                          'user/fees',
                          'trading_accounts/{id}',
                          'bank_accounts',
                          'accounts/{currency}/reserved_balance_details',
                      ],
                      'post': [
                          'crypto_withdrawals',
                          'fund_infos',
                          'fiat_accounts',
                          'loan_bids',
                          'orders',
                          'withdrawals',
                          'fees/estimate',
                      ],
                      'put': [
                          'crypto_withdrawal/{id}/cancel',
                          'loan_bids/{id}/close',
                          'loans/{id}',
                          'orders/{id}',  # add editOrder
                          'orders/{id}/cancel',
                          'trades/{id}',
                          'trades/{id}/adjust_margin',
                          'trades/{id}/close',
                          'trades/close_all',
                          'trading_accounts/{id}',
                          'withdrawals/{id}/cancel',
                      ],
                  },
              },
              'fees': {
                  'trading': {
                      'tierBased': True,
                      'percentage': True,
                      'taker': 0.0030,
                      'maker': 0.0000,
                      'tiers': {
                          'perpetual': {
                              'maker': [
                                  [0, 0.0000],
                                  [25000, 0.0000],
                                  [50000, -0.00025],
                                  [100000, -0.00025],
                                  [1000000, -0.00025],
                                  [10000000, -0.00025],
                                  [25000000, -0.00025],
                                  [50000000, -0.00025],
                                  [75000000, -0.00025],
                                  [100000000, -0.00025],
                                  [200000000, -0.00025],
                                  [300000000, -0.00025],
                              ],
                              'taker': [
                                  [0, 0.00120],
                                  [25000, 0.00115],
                                  [50000, 0.00110],
                                  [100000, 0.00105],
                                  [1000000, 0.00100],
                                  [10000000, 0.00095],
                                  [25000000, 0.00090],
                                  [50000000, 0.00085],
                                  [75000000, 0.00080],
                                  [100000000, 0.00075],
                                  [200000000, 0.00070],
                                  [300000000, 0.00065],
                              ],
                          },
                          'spot': {
                              'taker': [
                                  [0, 0.003],
                                  [10000, 0.0029],
                                  [20000, 0.0028],
                                  [50000, 0.0026],
                                  [100000, 0.0020],
                                  [1000000, 0.0016],
                                  [5000000, 0.0012],
                                  [10000000, 0.0010],
                                  [25000000, 0.0009],
                                  [50000000, 0.0008],
                                  [100000000, 0.0007],
                                  [200000000, 0.0006],
                                  [500000000, 0.0004],
                                  [1000000000, 0.0003],
                              ],
                              'maker': [
                                  [0, 0.0000],
                                  [10000, 0.0020],
                                  [20000, 0.0019],
                                  [50000, 0.0018],
                                  [100000, 0.0016],
                                  [1000000, 0.0008],
                                  [5000000, 0.0007],
                                  [10000000, 0.0005],
                                  [25000000, 0.0000],
                                  [50000000, 0.0000],
                                  [100000000, 0.0000],
                                  [200000000, 0.0000],
                                  [500000000, 0.0000],
                                  [1000000000, 0.0000],
                              ],
                          },
                      },
                  },
              },
              'precisionMode': TICK_SIZE,
              'exceptions': {
                  'API rate limit exceeded. Please retry after 300s': DDoSProtection,
                  'API Authentication failed': AuthenticationError,
                  'Nonce is too small': InvalidNonce,
                  'Order not found': OrderNotFound,
                  'Can not update partially filled order': InvalidOrder,
                  'Can not update non-live order': OrderNotFound,
                  'not_enough_free_balance': InsufficientFunds,
                  'must_be_positive': InvalidOrder,
                  'less_than_order_size': InvalidOrder,
                  'price_too_high': InvalidOrder,
                  'price_too_small': InvalidOrder,  # {"errors":{"order":["price_too_small"]}}
                  'product_disabled': BadSymbol,  # {"errors":{"order":["product_disabled"]}}
              },
              'commonCurrencies': {
                  'BIFI': 'BIFIF',
                  'HOT': 'HOT Token',
                  'MIOTA': 'IOTA',  # https://github.com/ccxt/ccxt/issues/7487
                  'P-BTC': 'BTC',
                  'TON': 'Tokamak Network',
              },
              'options': {
                  'cancelOrderException': True,
                  'networks': {
                      'ETH': 'ERC20',
                      'TRX': 'TRC20',
                      'XLM': 'Stellar',
                      'ALGO': 'Algorand',
                  },
                  'swap': {
                      'fetchMarkets': {
                          'settlementCurrencies': ['BTC', 'ETH', 'XRP', 'QASH', 'USD', 'JPY', 'EUR', 'SGD', 'AUD'],
                      },
                  },
              },
          })
  
      async def fetch_currencies(self, params={}):
          """
          fetches all available currencies on an exchange
          :param dict params: extra parameters specific to the liquid api endpoint
          :returns dict: an associative dictionary of currencies
          """
          response = await self.publicGetCurrencies(params)
          #
          #     [
          #         {
          #             currency_type: 'fiat',
          #             currency: 'USD',
          #             symbol: '$',
          #             assets_precision: 2,
          #             quoting_precision: 5,
          #             minimum_withdrawal: '15.0',
          #             withdrawal_fee: 5,
          #             minimum_fee: null,
          #             minimum_order_quantity: null,
          #             display_precision: 2,
          #             depositable: True,
          #             withdrawable: True,
          #             discount_fee: 0.5,
          #             credit_card_fundable: False,
          #             lendable: False,
          #             position_fundable: True,
          #             has_memo: False,
          #             stable_currency: null,
          #             root_currency: 'USD',
          #             minimum_loan_bid_quantity: '0.0',
          #             maximum_order_taker_quantity: null,
          #             name: 'United States Dollar'
          #         },
          #     ]
          #
          result = {}
          for i in range(0, len(response)):
              currency = response[i]
              id = self.safe_string(currency, 'currency')
              code = self.safe_currency_code(id)
              name = self.safe_string(currency, 'name')
              depositable = self.safe_value(currency, 'depositable')
              withdrawable = self.safe_value(currency, 'withdrawable')
              active = depositable and withdrawable
              amountPrecision = self.parse_number(self.parse_precision(self.safe_string(currency, 'assets_precision')))
              assetPrecisionInteger = self.safe_integer(currency, 'assets_precision')
              result[code] = {
                  'id': id,
                  'code': code,
                  'info': currency,
                  'name': name,
                  'active': active,
                  'deposit': depositable,
                  'withdraw': withdrawable,
                  'fee': self.safe_number(currency, 'withdrawal_fee'),
                  'precision': amountPrecision,
                  'limits': {
                      'amount': {
                          'min': amountPrecision,
                          'max': math.pow(10, assetPrecisionInteger),
                      },
                      'withdraw': {
                          'min': self.safe_number(currency, 'minimum_withdrawal'),
                          'max': None,
                      },
                  },
              }
          return result
  
      async def fetch_markets(self, params={}):
          """
          retrieves data on all markets for liquid
          :param dict params: extra parameters specific to the exchange api endpoint
          :returns [dict]: an array of objects representing market data
          """
          spot = await self.publicGetProducts(params)
          #
          #     [
          #         {
          #             "id":"637",
          #             "product_type":"CurrencyPair",
          #             "code":"CASH",
          #             "name":null,
          #             "market_ask":"0.00000797",
          #             "market_bid":"0.00000727",
          #             "indicator":null,
          #             "currency":"BTC",
          #             "currency_pair_code":"TFTBTC",
          #             "symbol":null,
          #             "btc_minimum_withdraw":null,
          #             "fiat_minimum_withdraw":null,
          #             "pusher_channel":"product_cash_tftbtc_637",
          #             "taker_fee":"0.0",
          #             "maker_fee":"0.0",
          #             "low_market_bid":"0.00000685",
          #             "high_market_ask":"0.00000885",
          #             "volume_24h":"3696.0755956",
          #             "last_price_24h":"0.00000716",
          #             "last_traded_price":"0.00000766",
          #             "last_traded_quantity":"1748.0377978",
          #             "average_price":null,
          #             "quoted_currency":"BTC",
          #             "base_currency":"TFT",
          #             "tick_size":"0.00000001",
          #             "disabled":false,
          #             "margin_enabled":false,
          #             "cfd_enabled":false,
          #             "perpetual_enabled":false,
          #             "last_event_timestamp":"1596962820.000797146",
          #             "timestamp":"1596962820.000797146",
          #             "multiplier_up":"9.0",
          #             "multiplier_down":"0.1",
          #             "average_time_interval":null
          #         },
          #     ]
          #
          perpetual = await self.publicGetProducts({'perpetual': '1'})
          #
          #     [
          #         {
          #             "id":"604",
          #             "product_type":"Perpetual",
          #             "code":"CASH",
          #             "name":null,
          #             "market_ask":"11721.5",
          #             "market_bid":"11719.0",
          #             "indicator":null,
          #             "currency":"USD",
          #             "currency_pair_code":"P-BTCUSD",
          #             "symbol":"$",
          #             "btc_minimum_withdraw":null,
          #             "fiat_minimum_withdraw":null,
          #             "pusher_channel":"product_cash_p-btcusd_604",
          #             "taker_fee":"0.0012",
          #             "maker_fee":"0.0",
          #             "low_market_bid":"11624.5",
          #             "high_market_ask":"11859.0",
          #             "volume_24h":"0.271",
          #             "last_price_24h":"11621.5",
          #             "last_traded_price":"11771.5",
          #             "last_traded_quantity":"0.09",
          #             "average_price":"11771.5",
          #             "quoted_currency":"USD",
          #             "base_currency":"P-BTC",
          #             "tick_size":"0.5",
          #             "disabled":false,
          #             "margin_enabled":false,
          #             "cfd_enabled":false,
          #             "perpetual_enabled":true,
          #             "last_event_timestamp":"1596963309.418853092",
          #             "timestamp":"1596963309.418853092",
          #             "multiplier_up":null,
          #             "multiplier_down":"0.1",
          #             "average_time_interval":300,
          #             "index_price":"11682.8124",
          #             "mark_price":"11719.96781",
          #             "funding_rate":"0.00273",
          #             "fair_price":"11720.2745"
          #         },
          #     ]
          #
          currencies = await self.fetch_currencies()
          currenciesByCode = self.index_by(currencies, 'code')
          result = []
          markets = self.array_concat(spot, perpetual)
          for i in range(0, len(markets)):
              market = markets[i]
              id = self.safe_string(market, 'id')
              baseId = self.safe_string(market, 'base_currency')
              quoteId = self.safe_string(market, 'quoted_currency')
              productType = self.safe_string(market, 'product_type')
              swap = (productType == 'Perpetual')
              type = 'swap' if swap else 'spot'
              spot = not swap
              base = self.safe_currency_code(baseId)
              quote = self.safe_currency_code(quoteId)
              disabled = self.safe_value(market, 'disabled', False)
              baseCurrency = self.safe_value(currenciesByCode, base)
              minAmount = None
              if baseCurrency is not None:
                  minAmount = self.safe_number(baseCurrency['info'], 'minimum_order_quantity')
              lastPrice = self.safe_number(market, 'last_traded_price')
              minPrice = None
              maxPrice = None
              if lastPrice:
                  multiplierDown = self.safe_number(market, 'multiplier_down')
                  multiplierUp = self.safe_number(market, 'multiplier_up')
                  if multiplierDown is not None:
                      minPrice = lastPrice * multiplierDown
                  if multiplierUp is not None:
                      maxPrice = lastPrice * multiplierUp
              margin = self.safe_value(market, 'margin_enabled')
              symbol = base + '/' + quote
              maker = self.fees['trading']['maker']
              taker = self.fees['trading']['taker']
              parsedMarket = {
                  'id': id,
                  'symbol': symbol,
                  'base': base,
                  'quote': quote,
                  'settle': None,
                  'baseId': baseId,
                  'quoteId': quoteId,
                  'settleId': None,
                  'type': type,
                  'spot': spot,
                  'margin': spot and margin,
                  'swap': swap,
                  'future': False,
                  'option': False,
                  'active': not disabled,
                  'contract': swap,
                  'linear': None,
                  'inverse': None,
                  'taker': taker,
                  'maker': maker,
                  'contractSize': None,
                  'expiry': None,
                  'expiryDatetime': None,
                  'strike': None,
                  'optionType': None,
                  'precision': {
                      'amount': self.parse_number('0.00000001'),
                      'price': self.safe_number(market, 'tick_size'),
                  },
                  'limits': {
                      'leverage': {
                          'min': None,
                          'max': None,
                      },
                      'amount': {
                          'min': minAmount,
                          'max': None,
                      },
                      'price': {
                          'min': minPrice,
                          'max': maxPrice,
                      },
                      'cost': {
                          'min': None,
                          'max': None,
                      },
                  },
                  'info': market,
              }
              if swap:
                  settlementCurrencies = self.options['fetchMarkets']['settlementCurrencies']
                  for i in range(0, len(settlementCurrencies)):
                      settle = settlementCurrencies[i]
                      parsedMarket['settle'] = settle
                      parsedMarket['symbol'] = symbol + ':' + settle
                      parsedMarket['linear'] = quote == settle
                      parsedMarket['inverse'] = base == settle
                      parsedMarket['taker'] = self.safe_number(market, 'taker_fee', taker)
                      parsedMarket['maker'] = self.safe_number(market, 'maker_fee', maker)
                      parsedMarket['contractSize'] = self.parse_number('1')
                      result.append(parsedMarket)
              else:
                  result.append(parsedMarket)
          return result
  
      def parse_balance(self, response):
          result = {
              'info': response,
              'timestamp': None,
              'datetime': None,
          }
          crypto = self.safe_value(response, 'crypto_accounts', [])
          fiat = self.safe_value(response, 'fiat_accounts', [])
          for i in range(0, len(crypto)):
              balance = crypto[i]
              currencyId = self.safe_string(balance, 'currency')
              code = self.safe_currency_code(currencyId)
              account = self.account()
              account['total'] = self.safe_string(balance, 'balance')
              account['used'] = self.safe_string(balance, 'reserved_balance')
              result[code] = account
          for i in range(0, len(fiat)):
              balance = fiat[i]
              currencyId = self.safe_string(balance, 'currency')
              code = self.safe_currency_code(currencyId)
              account = self.account()
              account['total'] = self.safe_string(balance, 'balance')
              account['used'] = self.safe_string(balance, 'reserved_balance')
              result[code] = account
          return self.safe_balance(result)
  
      async 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 liquid api endpoint
          :returns dict: a `balance structure <https://docs.ccxt.com/en/latest/manual.html?#balance-structure>`
          """
          await self.load_markets()
          response = await self.privateGetAccounts(params)
          #
          #     {
          #         crypto_accounts: [
          #             {
          #                 id: 2221179,
          #                 currency: 'USDT',
          #                 balance: '0.0',
          #                 reserved_balance: '0.0',
          #                 pusher_channel: 'user_xxxxx_account_usdt',
          #                 lowest_offer_interest_rate: null,
          #                 highest_offer_interest_rate: null,
          #                 address: '0',
          #                 currency_symbol: 'USDT',
          #                 minimum_withdraw: null,
          #                 currency_type: 'crypto'
          #             },
          #         ],
          #         fiat_accounts: [
          #             {
          #                 id: 1112734,
          #                 currency: 'USD',
          #                 balance: '0.0',
          #                 reserved_balance: '0.0',
          #                 pusher_channel: 'user_xxxxx_account_usd',
          #                 lowest_offer_interest_rate: null,
          #                 highest_offer_interest_rate: null,
          #                 currency_symbol: '$',
          #                 send_to_btc_address: null,
          #                 exchange_rate: '1.0',
          #                 currency_type: 'fiat'
          #             }
          #         ]
          #     }
          #
          return self.parse_balance(response)
  
      async 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 liquid 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
          """
          await self.load_markets()
          request = {
              'id': self.market_id(symbol),
          }
          response = await self.publicGetProductsIdPriceLevels(self.extend(request, params))
          return self.parse_order_book(response, symbol, None, 'buy_price_levels', 'sell_price_levels')
  
      def parse_ticker(self, ticker, market=None):
          timestamp = self.milliseconds()
          last = None
          if 'last_traded_price' in ticker:
              if ticker['last_traded_price']:
                  length = len(ticker['last_traded_price'])
                  if length > 0:
                      last = self.safe_string(ticker, 'last_traded_price')
          marketId = self.safe_string(ticker, 'id')
          market = self.safe_market(marketId, market)
          symbol = market['symbol']
          baseId = self.safe_string(ticker, 'base_currency')
          quoteId = self.safe_string(ticker, 'quoted_currency')
          if (baseId is not None) and (quoteId is not None):
              symbol = self.safe_currency_code(baseId) + '/' + self.safe_currency_code(quoteId)
          open = self.safe_string(ticker, 'last_price_24h')
          return self.safe_ticker({
              'symbol': symbol,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'high': self.safe_string(ticker, 'high_market_ask'),
              'low': self.safe_string(ticker, 'low_market_bid'),
              'bid': self.safe_string(ticker, 'market_bid'),
              'bidVolume': None,
              'ask': self.safe_string(ticker, 'market_ask'),
              'askVolume': None,
              'vwap': None,
              'open': open,
              'close': last,
              'last': last,
              'previousClose': None,
              'change': None,
              'percentage': None,
              'average': None,
              'baseVolume': self.safe_string(ticker, 'volume_24h'),
              'quoteVolume': None,
              'info': ticker,
          }, market)
  
      async 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 liquid api endpoint
          :returns dict: an array of `ticker structures <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`
          """
          await self.load_markets()
          response = await self.publicGetProducts(params)
          result = {}
          for i in range(0, len(response)):
              ticker = self.parse_ticker(response[i])
              symbol = ticker['symbol']
              result[symbol] = ticker
          return self.filter_by_array(result, 'symbol', symbols)
  
      async 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 liquid api endpoint
          :returns dict: a `ticker structure <https://docs.ccxt.com/en/latest/manual.html#ticker-structure>`
          """
          await self.load_markets()
          market = self.market(symbol)
          request = {
              'id': market['id'],
          }
          response = await self.publicGetProductsId(self.extend(request, params))
          return self.parse_ticker(response, market)
  
      def parse_trade(self, trade, market=None):
          # {            id:  12345,
          #         quantity: "6.789",
          #            price: "98765.4321",
          #       taker_side: "sell",
          #       created_at:  1512345678,
          #          my_side: "buy"           }
          timestamp = self.safe_timestamp(trade, 'created_at')
          orderId = self.safe_string(trade, 'order_id')
          # 'taker_side' gets filled for both fetchTrades and fetchMyTrades
          takerSide = self.safe_string(trade, 'taker_side')
          # 'my_side' gets filled for fetchMyTrades only and may differ from 'taker_side'
          mySide = self.safe_string(trade, 'my_side')
          side = mySide if (mySide is not None) else takerSide
          takerOrMaker = None
          if mySide is not None:
              takerOrMaker = 'taker' if (takerSide == mySide) else 'maker'
          price = self.safe_string(trade, 'price')
          amount = self.safe_string(trade, 'quantity')
          id = self.safe_string(trade, 'id')
          market = self.safe_market(None, market)
          return self.safe_trade({
              'info': trade,
              'id': id,
              'order': orderId,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'symbol': market['symbol'],
              'type': None,
              'side': side,
              'takerOrMaker': takerOrMaker,
              'price': price,
              'amount': amount,
              'cost': None,
              'fee': None,
          }, market)
  
      async 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 liquid api endpoint
          :returns [dict]: a list of `trade structures <https://docs.ccxt.com/en/latest/manual.html?#public-trades>`
          """
          await self.load_markets()
          market = self.market(symbol)
          request = {
              'product_id': market['id'],
          }
          if limit is not None:
              request['limit'] = limit
          if since is not None:
              # timestamp should be in seconds, whereas we use milliseconds in since and everywhere
              request['timestamp'] = int(since / 1000)
          response = await self.publicGetExecutions(self.extend(request, params))
          result = response if (since is not None) else response['models']
          return self.parse_trades(result, market, since, limit)
  
      async 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 liquid api endpoint
          :returns dict: a `fee structure <https://docs.ccxt.com/en/latest/manual.html#fee-structure>`
          """
          await self.load_markets()
          market = self.market(symbol)
          request = {
              'id': market['id'],
          }
          response = await self.publicGetProductsId(self.extend(request, params))
          #
          #     {
          #         "id":"637",
          #         "product_type":"CurrencyPair",
          #         "code":"CASH",
          #         "name":null,
          #         "market_ask":"0.00000797",
          #         "market_bid":"0.00000727",
          #         "indicator":null,
          #         "currency":"BTC",
          #         "currency_pair_code":"TFTBTC",
          #         "symbol":null,
          #         "btc_minimum_withdraw":null,
          #         "fiat_minimum_withdraw":null,
          #         "pusher_channel":"product_cash_tftbtc_637",
          #         "taker_fee":"0.0",
          #         "maker_fee":"0.0",
          #         "low_market_bid":"0.00000685",
          #         "high_market_ask":"0.00000885",
          #         "volume_24h":"3696.0755956",
          #         "last_price_24h":"0.00000716",
          #         "last_traded_price":"0.00000766",
          #         "last_traded_quantity":"1748.0377978",
          #         "average_price":null,
          #         "quoted_currency":"BTC",
          #         "base_currency":"TFT",
          #         "tick_size":"0.00000001",
          #         "disabled":false,
          #         "margin_enabled":false,
          #         "cfd_enabled":false,
          #         "perpetual_enabled":false,
          #         "last_event_timestamp":"1596962820.000797146",
          #         "timestamp":"1596962820.000797146",
          #         "multiplier_up":"9.0",
          #         "multiplier_down":"0.1",
          #         "average_time_interval":null
          #     }
          #
          return self.parse_trading_fee(response, market)
  
      def parse_trading_fee(self, fee, market=None):
          marketId = self.safe_string(fee, 'id')
          symbol = self.safe_symbol(marketId, market)
          return {
              'info': fee,
              'symbol': symbol,
              'maker': self.safe_number(fee, 'maker_fee'),
              'taker': self.safe_number(fee, 'taker_fee'),
              'percentage': True,
              'tierBased': True,
          }
  
      async def fetch_trading_fees(self, params={}):
          """
          fetch the trading fees for multiple markets
          :param dict params: extra parameters specific to the liquid api endpoint
          :returns dict: a dictionary of `fee structures <https://docs.ccxt.com/en/latest/manual.html#fee-structure>` indexed by market symbols
          """
          await self.load_markets()
          spot = await self.publicGetProducts(params)
          #
          #     [
          #         {
          #             "id":"637",
          #             "product_type":"CurrencyPair",
          #             "code":"CASH",
          #             "name":null,
          #             "market_ask":"0.00000797",
          #             "market_bid":"0.00000727",
          #             "indicator":null,
          #             "currency":"BTC",
          #             "currency_pair_code":"TFTBTC",
          #             "symbol":null,
          #             "btc_minimum_withdraw":null,
          #             "fiat_minimum_withdraw":null,
          #             "pusher_channel":"product_cash_tftbtc_637",
          #             "taker_fee":"0.0",
          #             "maker_fee":"0.0",
          #             "low_market_bid":"0.00000685",
          #             "high_market_ask":"0.00000885",
          #             "volume_24h":"3696.0755956",
          #             "last_price_24h":"0.00000716",
          #             "last_traded_price":"0.00000766",
          #             "last_traded_quantity":"1748.0377978",
          #             "average_price":null,
          #             "quoted_currency":"BTC",
          #             "base_currency":"TFT",
          #             "tick_size":"0.00000001",
          #             "disabled":false,
          #             "margin_enabled":false,
          #             "cfd_enabled":false,
          #             "perpetual_enabled":false,
          #             "last_event_timestamp":"1596962820.000797146",
          #             "timestamp":"1596962820.000797146",
          #             "multiplier_up":"9.0",
          #             "multiplier_down":"0.1",
          #             "average_time_interval":null
          #         },
          #     ]
          #
          perpetual = await self.publicGetProducts({'perpetual': '1'})
          #
          #     [
          #         {
          #             "id":"604",
          #             "product_type":"Perpetual",
          #             "code":"CASH",
          #             "name":null,
          #             "market_ask":"11721.5",
          #             "market_bid":"11719.0",
          #             "indicator":null,
          #             "currency":"USD",
          #             "currency_pair_code":"P-BTCUSD",
          #             "symbol":"$",
          #             "btc_minimum_withdraw":null,
          #             "fiat_minimum_withdraw":null,
          #             "pusher_channel":"product_cash_p-btcusd_604",
          #             "taker_fee":"0.0012",
          #             "maker_fee":"0.0",
          #             "low_market_bid":"11624.5",
          #             "high_market_ask":"11859.0",
          #             "volume_24h":"0.271",
          #             "last_price_24h":"11621.5",
          #             "last_traded_price":"11771.5",
          #             "last_traded_quantity":"0.09",
          #             "average_price":"11771.5",
          #             "quoted_currency":"USD",
          #             "base_currency":"P-BTC",
          #             "tick_size":"0.5",
          #             "disabled":false,
          #             "margin_enabled":false,
          #             "cfd_enabled":false,
          #             "perpetual_enabled":true,
          #             "last_event_timestamp":"1596963309.418853092",
          #             "timestamp":"1596963309.418853092",
          #             "multiplier_up":null,
          #             "multiplier_down":"0.1",
          #             "average_time_interval":300,
          #             "index_price":"11682.8124",
          #             "mark_price":"11719.96781",
          #             "funding_rate":"0.00273",
          #             "fair_price":"11720.2745"
          #         },
          #     ]
          #
          markets = self.array_concat(spot, perpetual)
          result = {}
          for i in range(0, len(markets)):
              market = markets[i]
              marketId = self.safe_string(market, 'id')
              symbol = self.safe_symbol(marketId, market)
              result[symbol] = self.parse_trading_fee(market)
          return result
  
      async 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 liquid api endpoint
          :returns [dict]: a list of `trade structures <https://docs.ccxt.com/en/latest/manual.html#trade-structure>`
          """
          await self.load_markets()
          market = self.market(symbol)
          # the `with_details` param is undocumented - it adds the order_id to the results
          request = {
              'product_id': market['id'],
              'with_details': True,
          }
          if limit is not None:
              request['limit'] = limit
          response = await self.privateGetExecutionsMe(self.extend(request, params))
          return self.parse_trades(response['models'], market, since, limit)
  
      async 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 liquid api endpoint
          :returns dict: an `order structure <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          await self.load_markets()
          clientOrderId = self.safe_string_2(params, 'clientOrderId', 'client_order_id')
          params = self.omit(params, ['clientOrderId', 'client_order_id'])
          request = {
              'order_type': type,
              'product_id': self.market_id(symbol),
              'side': side,
              'quantity': self.amount_to_precision(symbol, amount),
          }
          if clientOrderId is not None:
              request['client_order_id'] = clientOrderId
          if (type == 'limit') or (type == 'limit_post_only') or (type == 'market_with_range') or (type == 'stop'):
              request['price'] = self.price_to_precision(symbol, price)
          response = await self.privatePostOrders(self.extend(request, params))
          #
          #     {
          #         "id": 2157474,
          #         "order_type": "limit",
          #         "quantity": "0.01",
          #         "disc_quantity": "0.0",
          #         "iceberg_total_quantity": "0.0",
          #         "side": "sell",
          #         "filled_quantity": "0.0",
          #         "price": "500.0",
          #         "created_at": 1462123639,
          #         "updated_at": 1462123639,
          #         "status": "live",
          #         "leverage_level": 1,
          #         "source_exchange": "QUOINE",
          #         "product_id": 1,
          #         "product_code": "CASH",
          #         "funding_currency": "USD",
          #         "currency_pair_code": "BTCUSD",
          #         "order_fee": "0.0",
          #         "client_order_id": null,
          #     }
          #
          return self.parse_order(response)
  
      async def cancel_order(self, id, symbol=None, params={}):
          """
          cancels an open order
          :param str id: order id
          :param str|None symbol: unified symbol of the market the order was made in
          :param dict params: extra parameters specific to the liquid api endpoint
          :returns dict: An `order structure <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          await self.load_markets()
          request = {
              'id': id,
          }
          response = await self.privatePutOrdersIdCancel(self.extend(request, params))
          order = self.parse_order(response)
          if order['status'] == 'closed':
              if self.options['cancelOrderException']:
                  raise OrderNotFound(self.id + ' order closed already: ' + self.json(response))
          return order
  
      async def edit_order(self, id, symbol, type, side, amount, price=None, params={}):
          await self.load_markets()
          if price is None:
              raise ArgumentsRequired(self.id + ' editOrder() requires the price argument')
          request = {
              'order': {
                  'quantity': self.amount_to_precision(symbol, amount),
                  'price': self.price_to_precision(symbol, price),
              },
              'id': id,
          }
          response = await self.privatePutOrdersId(self.extend(request, params))
          return self.parse_order(response)
  
      def parse_order_status(self, status):
          statuses = {
              'live': 'open',
              'filled': 'closed',
              'cancelled': 'canceled',
          }
          return self.safe_string(statuses, status, status)
  
      def parse_order(self, order, market=None):
          #
          # createOrder
          #
          #     {
          #         "id": 2157474,
          #         "order_type": "limit",
          #         "quantity": "0.01",
          #         "disc_quantity": "0.0",
          #         "iceberg_total_quantity": "0.0",
          #         "side": "sell",
          #         "filled_quantity": "0.0",
          #         "price": "500.0",
          #         "created_at": 1462123639,
          #         "updated_at": 1462123639,
          #         "status": "live",
          #         "leverage_level": 1,
          #         "source_exchange": "QUOINE",
          #         "product_id": 1,
          #         "product_code": "CASH",
          #         "funding_currency": "USD",
          #         "currency_pair_code": "BTCUSD",
          #         "order_fee": "0.0"
          #         "client_order_id": null,
          #     }
          #
          # fetchOrder, fetchOrders, fetchOpenOrders, fetchClosedOrders
          #
          #     {
          #         "id": 2157479,
          #         "order_type": "limit",
          #         "quantity": "0.01",
          #         "disc_quantity": "0.0",
          #         "iceberg_total_quantity": "0.0",
          #         "side": "sell",
          #         "filled_quantity": "0.01",
          #         "price": "500.0",
          #         "created_at": 1462123639,
          #         "updated_at": 1462123639,
          #         "status": "filled",
          #         "leverage_level": 2,
          #         "source_exchange": "QUOINE",
          #         "product_id": 1,
          #         "product_code": "CASH",
          #         "funding_currency": "USD",
          #         "currency_pair_code": "BTCUSD",
          #         "order_fee": "0.0",
          #         "executions": [
          #             {
          #                 "id": 4566133,
          #                 "quantity": "0.01",
          #                 "price": "500.0",
          #                 "taker_side": "buy",
          #                 "my_side": "sell",
          #                 "created_at": 1465396785
          #             }
          #         ]
          #     }
          #
          orderId = self.safe_string(order, 'id')
          timestamp = self.safe_timestamp(order, 'created_at')
          marketId = self.safe_string(order, 'product_id')
          market = self.safe_value(self.markets_by_id, marketId)
          status = self.parse_order_status(self.safe_string(order, 'status'))
          amount = self.safe_string(order, 'quantity')
          filled = self.safe_string(order, 'filled_quantity')
          price = self.safe_string(order, 'price')
          type = self.safe_string(order, 'order_type')
          average = self.safe_string(order, 'average_price')
          trades = self.safe_value(order, 'executions', [])
          side = self.safe_string(order, 'side')
          clientOrderId = self.safe_string(order, 'client_order_id')
          return self.safe_order({
              'id': orderId,
              'clientOrderId': clientOrderId,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'lastTradeTimestamp': None,
              'type': type,
              'timeInForce': None,
              'postOnly': None,
              'status': status,
              'symbol': market['symbol'],
              'side': side,
              'price': price,
              'stopPrice': None,
              'amount': amount,
              'filled': filled,
              'cost': None,
              'remaining': None,
              'average': average,
              'trades': trades,
              'fee': {
                  'currency': market['quote'],
                  'cost': self.safe_string(order, 'order_fee'),
              },
              'info': order,
          })
  
      async def fetch_order(self, id, symbol=None, params={}):
          """
          fetches information on an order made by the user
          :param str|None symbol: not used by liquid fetchOrder
          :param dict params: extra parameters specific to the liquid api endpoint
          :returns dict: An `order structure <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          await self.load_markets()
          request = {
              'id': id,
          }
          response = await self.privateGetOrdersId(self.extend(request, params))
          #
          #     {
          #         "id": 6929766032,
          #         "order_type": "limit",
          #         "quantity": "0.003",
          #         "disc_quantity": "0.0",
          #         "iceberg_total_quantity": "0.0",
          #         "side": "buy",
          #         "filled_quantity": "0.0",
          #         "price": 1800.0,
          #         "created_at": 1653139172,
          #         "updated_at": 1653139172,
          #         "status": "live",
          #         "leverage_level": 1,
          #         "source_exchange": "QUOINE",
          #         "product_id": 625,
          #         "margin_type": null,
          #         "take_profit": null,
          #         "stop_loss": null,
          #         "trading_type": "spot",
          #         "product_code": "CASH",
          #         "funding_currency": "USDT",
          #         "crypto_account_id": null,
          #         "currency_pair_code": "ETHUSDT",
          #         "average_price": 0.0,
          #         "target": "spot",
          #         "order_fee": "0.0",
          #         "source_action": "manual",
          #         "unwound_trade_id": null,
          #         "trade_id": null,
          #         "client_order_id": "2865675_1653139172173",
          #         "settings": null,
          #         "trailing_stop_type": null,
          #         "trailing_stop_value": null,
          #         "executions": [ # array will be empty for unfilled order
          #           {
          #             "id": 485442157,
          #             "quantity": "0.002",
          #             "price": "1973.32",
          #             "taker_side": "buy",
          #             "created_at": 1653139978,
          #             "timestamp": "1653139978.434518",
          #             "my_side": "buy"
          #          }
          #         ],
          #         "stop_triggered_time": null
          #     }
          #
          return self.parse_order(response)
  
      async 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 liquid api endpoint
          :returns [dict]: a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure
          """
          await self.load_markets()
          market = None
          request = {
              # 'funding_currency': market['quoteId'],  # filter orders based on "funding" currency(quote currency)
              # 'product_id': market['id'],
              # 'status': 'live',  # 'filled', 'cancelled'
              # 'trading_type': 'spot',  # 'margin', 'cfd'
              'with_details': 1,  # return full order details including executions
          }
          if symbol is not None:
              market = self.market(symbol)
              request['product_id'] = market['id']
          if limit is not None:
              request['limit'] = limit
          response = await self.privateGetOrders(self.extend(request, params))
          #
          #     {
          #         "models": [
          #           {
          #             "id": 6929766034,
          #             "order_type": "limit",
          #             "quantity": "0.003",
          #             "disc_quantity": "0.0",
          #             "iceberg_total_quantity": "0.0",
          #             "side": "buy",
          #             "filled_quantity": "0.0",
          #             "price": 1800.0,
          #             "created_at": 1653139172,
          #             "updated_at": 1653139172,
          #             "status": "live",
          #             "leverage_level": 1,
          #             "source_exchange": 0,
          #             "product_id": 625,
          #             "margin_type": null,
          #             "take_profit": null,
          #             "stop_loss": null,
          #             "trading_type": "spot",
          #             "product_code": "CASH",
          #             "funding_currency": "USDT",
          #             "crypto_account_id": null,
          #             "currency_pair_code": "ETHUSDT",
          #             "average_price": 0.0,
          #             "target": "spot",
          #             "order_fee": "0.0",
          #             "source_action": "manual",
          #             "unwound_trade_id": null,
          #             "trade_id": null,
          #             "client_order_id": "2865672_1653139172173",
          #             "settings": null,
          #             "trailing_stop_type": null,
          #             "trailing_stop_value": null,
          #             "stop_triggered_time": null
          #             "executions": [ # array will be empty for unfilled order
          #               {
          #                 "id": 485442157,
          #                 "quantity": "0.002",
          #                 "price": "1973.32",
          #                 "taker_side": "buy",
          #                 "created_at": 1653139978,
          #                 "timestamp": "1653139978.434518",
          #                 "my_side": "buy"
          #              }
          #             ],
          #           }
          #         ],
          #         "current_page": 1,
          #         "total_pages": 1
          #     }
          #
          orders = self.safe_value(response, 'models', [])
          return self.parse_orders(orders, market, since, limit)
  
      async 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 liquid api endpoint
          :returns [dict]: a list of `order structures <https://docs.ccxt.com/en/latest/manual.html#order-structure>`
          """
          request = {'status': 'live'}
          return await self.fetch_orders(symbol, since, limit, self.extend(request, params))
  
      async 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 liquid api endpoint
          :returns [dict]: a list of [order structures]{@link https://docs.ccxt.com/en/latest/manual.html#order-structure
          """
          request = {'status': 'filled'}
          return await self.fetch_orders(symbol, since, limit, self.extend(request, params))
  
      async 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 liquid 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.check_address(address)
          await self.load_markets()
          currency = self.currency(code)
          request = {
              # 'auth_code': '',  # optional 2fa code
              'crypto_withdrawal': {
                  'currency': currency['id'],
                  'address': address,
                  'amount': amount,
                  # 'payment_id': tag,  # for XRP only
                  # 'memo_type': 'text',  # 'text', 'id' or 'hash', for XLM only
                  # 'memo_value': tag,  # for XLM only
              },
          }
          if tag is not None:
              if code == 'XRP':
                  request['crypto_withdrawal']['payment_id'] = tag
              elif code == 'XLM':
                  request['crypto_withdrawal']['memo_type'] = 'text'  # overrideable via params
                  request['crypto_withdrawal']['memo_value'] = tag
              else:
                  raise NotSupported(self.id + ' withdraw() only supports a tag along the address for XRP or XLM')
          networks = self.safe_value(self.options, 'networks', {})
          network = self.safe_string_upper(params, 'network')  # self line allows the user to specify either ERC20 or ETH
          if network is None:
              paramsCwArray = self.safe_value(params, 'crypto_withdrawal', {})
              network = self.safe_string_upper(paramsCwArray, 'network')
          network = self.safe_string(networks, network, network)  # handle ERC20>ETH alias
          if network is not None:
              request['crypto_withdrawal']['network'] = network
              params = self.omit(params, 'network')
              params['crypto_withdrawal'] = self.omit(params['crypto_withdrawal'], 'network')
          response = await self.privatePostCryptoWithdrawals(self.deep_extend(request, params))
          #
          #     {
          #         "id": 1353,
          #         "address": "1BvBMSEYstWetqTFn5Au4m4GFg7xJaNVN2",
          #         "amount": 1.0,
          #         "state": "pending",
          #         "currency": "BTC",
          #         "withdrawal_fee": 0.0,
          #         "created_at": 1568016450,
          #         "updated_at": 1568016450,
          #         "payment_id": null
          #     }
          #
          return self.parse_transaction(response, currency)
  
      async 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 liquid api endpoint
          :returns [dict]: a list of `transaction structures <https://docs.ccxt.com/en/latest/manual.html#transaction-structure>`
          """
          await self.load_markets()
          request = {
              # state: 'processed',  # optional: pending, filed, cancelled, processing, processed, reverted to_be_reviewed, declined, broadcasted
          }
          currency = None
          if code is not None:
              currency = self.currency(code)
          response = await self.privateGetCryptoWithdrawals(self.extend(request, params))
          #
          #     {
          #         models: [
          #             {
          #                 id: '2',
          #                 address: '1BvBMSEYstWetqTFn5Au4m4GFg7xJaNVN2',
          #                 amount: '0.01',
          #                 state: 'processed',
          #                 currency: 'BTC',
          #                 withdrawal_fee: '0.0005',
          #                 created_at: '1614718276',
          #                 updated_at: '1614720926',
          #                 payment_id: null,
          #                 transaction_hash: 'xxxxxxxx...',
          #                 broadcasted_at: '1614720762',
          #                 wallet_label: 'btc',
          #                 chain_name: 'Bitcoin',
          #                 network: null
          #             },
          #         ],
          #         current_page: '1',
          #         total_pages: '1'
          #     }
          #
          transactions = self.safe_value(response, 'models', [])
          return self.parse_transactions(transactions, currency, since, limit)
  
      def parse_transaction_status(self, status):
          statuses = {
              'pending': 'pending',
              'cancelled': 'canceled',
              'approved': 'ok',
              'processing': 'pending',
              'processed': 'ok',
              'reverted': 'failed',
              'to_be_reviewed': 'pending',
              'declined': 'failed',
              'broadcasted': 'ok',
          }
          return self.safe_string(statuses, status, status)
  
      def parse_transaction(self, transaction, currency=None):
          #
          # withdraw
          #
          #     {
          #         id: '1',
          #         address: '1BvBMSEYstWetqTFn5Au4m4GFg7xJaNVN2',
          #         amount: '0.01',
          #         state: 'pending',
          #         currency: 'BTC',
          #         withdrawal_fee: '0.0007',
          #         created_at: '1626000533',
          #         updated_at: '1626000533',
          #         payment_id: null,
          #         transaction_hash: null,
          #         broadcasted_at: null,
          #         wallet_label: null,
          #         chain_name: 'Bitcoin',
          #         network: null
          #     },
          #
          # fetchWithdrawals
          #
          #     {
          #         id: '2',
          #         address: '1BvBMSEYstWetqTFn5Au4m4GFg7xJaNVN2',
          #         amount: '0.01',
          #         state: 'processed',
          #         currency: 'BTC',
          #         withdrawal_fee: '0.0005',
          #         created_at: '1614718276',
          #         updated_at: '1614720926',
          #         payment_id: '',
          #         transaction_hash: 'xxxxxxxx...',
          #         broadcasted_at: '1614720762',
          #         wallet_label: 'btc',
          #         chain_name: 'Bitcoin',
          #         network: null
          #     },
          #
          # fetchDeposits
          #
          #     ...
          #
          id = self.safe_string(transaction, 'id')
          address = self.safe_string(transaction, 'address')
          tag = self.safe_string_2(transaction, 'payment_id', 'memo_value')
          txid = self.safe_string(transaction, 'transaction_hash')
          currencyId = self.safe_string_2(transaction, 'currency', 'asset')
          code = self.safe_currency_code(currencyId, currency)
          timestamp = self.safe_timestamp(transaction, 'created_at')
          updated = self.safe_timestamp(transaction, 'updated_at')
          type = 'withdrawal'
          status = self.parse_transaction_status(self.safe_string(transaction, 'state'))
          amountString = self.safe_string(transaction, 'amount')
          feeCostString = self.safe_string(transaction, 'withdrawal_fee')
          amount = self.parse_number(Precise.string_sub(amountString, feeCostString))
          network = self.safe_string(transaction, 'chain_name')
          return {
              'info': transaction,
              'id': id,
              'txid': txid,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'network': network,
              'address': address,
              'addressTo': None,
              'addressFrom': None,
              'tag': tag,
              'tagTo': None,
              'tagFrom': None,
              'type': type,
              'amount': amount,
              'currency': code,
              'status': status,
              'updated': updated,
              'fee': {
                  'currency': code,
                  'cost': self.parse_number(feeCostString),
              },
          }
  
      def nonce(self):
          return self.milliseconds()
  
      def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
          url = '/' + self.implode_params(path, params)
          query = self.omit(params, self.extract_params(path))
          headers = {
              'X-Quoine-API-Version': self.version,
              'Content-Type': 'application/json',
          }
          if api == 'private':
              self.check_required_credentials()
              if method == 'GET':
                  if query:
                      url += '?' + self.urlencode(query)
              elif query:
                  body = self.json(query)
              nonce = self.nonce()
              request = {
                  'path': url,
                  'token_id': self.apiKey,
                  'iat': int(math.floor(nonce / 1000)),  # issued at
              }
              if not ('client_order_id' in query):
                  request['nonce'] = nonce
              headers['X-Quoine-Auth'] = self.jwt(request, self.encode(self.secret))
          else:
              if query:
                  url += '?' + self.urlencode(query)
          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):
          if code >= 200 and code < 300:
              return
          if code == 401:
              # expected non-json response
              self.throw_exactly_matched_exception(self.exceptions, body, body)
              return
          if code == 429:
              raise DDoSProtection(self.id + ' ' + body)
          if response is None:
              return
          feedback = self.id + ' ' + body
          message = self.safe_string(response, 'message')
          errors = self.safe_value(response, 'errors')
          if message is not None:
              #
              #  {"message": "Order not found"}
              #
              self.throw_exactly_matched_exception(self.exceptions, message, feedback)
          elif errors is not None:
              #
              #  {"errors": {"user": ["not_enough_free_balance"]}}
              #  {"errors": {"quantity": ["less_than_order_size"]}}
              #  {"errors": {"order": ["Can not update partially filled order"]}}
              #
              types = list(errors.keys())
              for i in range(0, len(types)):
                  type = types[i]
                  errorMessages = errors[type]
                  for j in range(0, len(errorMessages)):
                      message = errorMessages[j]
                      self.throw_exactly_matched_exception(self.exceptions, message, feedback)
          else:
              raise ExchangeError(feedback)
  