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 hashlib
  import math
  import json
  from ccxt.base.errors import ExchangeError
  from ccxt.base.errors import AuthenticationError
  from ccxt.base.errors import PermissionDenied
  from ccxt.base.errors import AccountSuspended
  from ccxt.base.errors import ArgumentsRequired
  from ccxt.base.errors import BadRequest
  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 DDoSProtection
  from ccxt.base.errors import RateLimitExceeded
  from ccxt.base.errors import ExchangeNotAvailable
  from ccxt.base.precise import Precise
  
  
  class bibox(Exchange):
  
      def describe(self):
          return self.deep_extend(super(bibox, self).describe(), {
              'id': 'bibox',
              'name': 'Bibox',
              'countries': ['CN', 'US', 'KR'],
              'version': 'v1',
              'hostname': 'bibox365.com',
              'has': {
                  'cancelOrder': True,
                  'CORS': None,
                  'createMarketOrder': None,  # or they will return https://github.com/ccxt/ccxt/issues/2338
                  'createOrder': True,
                  'fetchBalance': True,
                  'fetchClosedOrders': True,
                  'fetchCurrencies': True,
                  'fetchDepositAddress': True,
                  'fetchDeposits': True,
                  'fetchFundingFees': True,
                  'fetchMarkets': True,
                  'fetchMyTrades': True,
                  'fetchOHLCV': True,
                  'fetchOpenOrders': True,
                  'fetchOrder': True,
                  'fetchOrderBook': True,
                  'fetchTicker': True,
                  'fetchTickers': True,
                  'fetchTrades': True,
                  'fetchWithdrawals': True,
                  'publicAPI': None,
                  'withdraw': True,
              },
              'timeframes': {
                  '1m': '1min',
                  '5m': '5min',
                  '15m': '15min',
                  '30m': '30min',
                  '1h': '1hour',
                  '2h': '2hour',
                  '4h': '4hour',
                  '6h': '6hour',
                  '12h': '12hour',
                  '1d': 'day',
                  '1w': 'week',
              },
              'urls': {
                  'logo': 'https://user-images.githubusercontent.com/51840849/77257418-3262b000-6c85-11ea-8fb8-20bdf20b3592.jpg',
                  'api': 'https://api.{hostname}',
                  'www': 'https://www.bibox365.com',
                  'doc': [
                      'https://biboxcom.github.io/en/',
                  ],
                  'fees': 'https://bibox.zendesk.com/hc/en-us/articles/360002336133',
                  'referral': 'https://w2.bibox365.com/login/register?invite_code=05Kj3I',
              },
              'api': {
                  'public': {
                      'post': [
                          # TODO: rework for full endpoint/cmd paths here
                          'mdata',
                      ],
                      'get': [
                          'cquery',
                          'mdata',
                          'cdata',
                          'orderpending',
                      ],
                  },
                  'private': {
                      'post': [
                          'cquery',
                          'ctrade',
                          'user',
                          'orderpending',
                          'transfer',
                      ],
                  },
                  'v2private': {
                      'post': [
                          'assets/transfer/spot',
                      ],
                  },
              },
              'fees': {
                  'trading': {
                      'tierBased': False,
                      'percentage': True,
                      'taker': self.parse_number('0.001'),
                      'maker': self.parse_number('0.0008'),
                  },
                  'funding': {
                      'tierBased': False,
                      'percentage': False,
                      'withdraw': {},
                      'deposit': {},
                  },
              },
              'exceptions': {
                  '2011': AccountSuspended,  # Account is locked
                  '2015': AuthenticationError,  # Google authenticator is wrong
                  '2021': InsufficientFunds,  # Insufficient balance available for withdrawal
                  '2027': InsufficientFunds,  # Insufficient balance available(for trade)
                  '2033': OrderNotFound,  # operation failed! Orders have been completed or revoked
                  '2065': InvalidOrder,  # Precatory price is exorbitant, please reset
                  '2066': InvalidOrder,  # Precatory price is low, please reset
                  '2067': InvalidOrder,  # Does not support market orders
                  '2068': InvalidOrder,  # The number of orders can not be less than
                  '2078': InvalidOrder,  # unvalid order price
                  '2085': InvalidOrder,  # Order quantity is too small
                  '2091': RateLimitExceeded,  # request is too frequency, please try again later
                  '2092': InvalidOrder,  # Minimum amount not met
                  '2131': InvalidOrder,  # The order quantity cannot be greater than
                  '3000': BadRequest,  # Requested parameter incorrect
                  '3002': BadRequest,  # Parameter cannot be null
                  '3012': AuthenticationError,  # invalid apiKey
                  '3016': BadSymbol,  # Trading pair error
                  '3024': PermissionDenied,  # wrong apikey permissions
                  '3025': AuthenticationError,  # signature failed
                  '4000': ExchangeNotAvailable,  # current network is unstable
                  '4003': DDoSProtection,  # server busy please try again later
              },
              'commonCurrencies': {
                  'APENFT(NFT)': 'NFT',
                  'BOX': 'DefiBox',
                  'BPT': 'BlockPool Token',
                  'GTC': 'Game.com',
                  'KEY': 'Bihu',
                  'MTC': 'MTC Mesh Network',  # conflict with MTC Docademic doc.com Token https://github.com/ccxt/ccxt/issues/6081 https://github.com/ccxt/ccxt/issues/3025
                  'NFT': 'NFT Protocol',
                  'PAI': 'PCHAIN',
                  'REVO': 'Revo Network',
                  'TERN': 'Ternio-ERC20',
              },
              'options': {
                  'fetchCurrencies': 'fetchCurrenciesPrivate',  # or 'fetchCurrenciesPrivate' with apiKey and secret
              },
          })
  
      async def fetch_markets(self, params={}):
          request = {
              'cmd': 'pairList',
          }
          response = await self.publicGetMdata(self.extend(request, params))
          #
          #     {
          #         "result": [
          #             {
          #                 "id":1,
          #                 "pair":"BIX_BTC",
          #                 "pair_type":0,
          #                 "area_id":7,
          #                 "is_hide":0,
          #                 "decimal":8,
          #                 "amount_scale":4
          #             }
          #         ],
          #         "cmd":"pairList",
          #         "ver":"1.1"
          #     }
          #
          markets = self.safe_value(response, 'result')
          request2 = {
              'cmd': 'tradeLimit',
          }
          response2 = await self.publicGetOrderpending(self.extend(request2, params))
          #
          #    {
          #         result: {
          #             min_trade_price: {default: '0.00000001', USDT: '0.0001', DAI: '0.0001'},
          #             min_trade_amount: {default: '0.0001'},
          #             min_trade_money: {
          #                 USDT: '1',
          #                 USDC: '1',
          #                 DAI: '1',
          #                 GUSD: '1',
          #                 BIX: '3',
          #                 BTC: '0.0002',
          #                 ETH: '0.005'
          #             }
          #         },
          #         cmd: 'tradeLimit'
          #     }
          #
          result2 = self.safe_value(response2, 'result', {})
          minCosts = self.safe_value(result2, 'min_trade_money', {})
          result = []
          for i in range(0, len(markets)):
              market = markets[i]
              numericId = self.safe_integer(market, 'id')
              id = self.safe_string(market, 'pair')
              baseId = None
              quoteId = None
              if id is not None:
                  parts = id.split('_')
                  baseId = self.safe_string(parts, 0)
                  quoteId = self.safe_string(parts, 1)
              base = self.safe_currency_code(baseId)
              quote = self.safe_currency_code(quoteId)
              symbol = base + '/' + quote
              type = 'spot'
              spot = True
              areaId = self.safe_integer(market, 'area_id')
              if areaId == 16:
                  type = None
                  spot = False
              precision = {
                  'amount': self.safe_number(market, 'amount_scale'),
                  'price': self.safe_number(market, 'decimal'),
              }
              result.append({
                  'id': id,
                  'numericId': numericId,
                  'symbol': symbol,
                  'base': base,
                  'quote': quote,
                  'baseId': baseId,
                  'quoteId': quoteId,
                  'type': type,
                  'spot': spot,
                  'active': True,
                  'info': market,
                  'precision': precision,
                  'limits': {
                      'amount': {
                          'min': math.pow(10, -precision['amount']),
                          'max': None,
                      },
                      'price': {
                          'min': math.pow(10, -precision['price']),
                          'max': None,
                      },
                      'cost': {
                          'min': self.safe_number(minCosts, quoteId),
                          'max': None,
                      },
                  },
              })
          return result
  
      def parse_ticker(self, ticker, market=None):
          # we don't set values that are not defined by the exchange
          timestamp = self.safe_integer(ticker, 'timestamp')
          symbol = None
          if market is not None:
              symbol = market['symbol']
          else:
              baseId = self.safe_string(ticker, 'coin_symbol')
              quoteId = self.safe_string(ticker, 'currency_symbol')
              base = self.safe_currency_code(baseId)
              quote = self.safe_currency_code(quoteId)
              symbol = base + '/' + quote
          last = self.safe_number(ticker, 'last')
          change = self.safe_number(ticker, 'change')
          baseVolume = self.safe_number_2(ticker, 'vol', 'vol24H')
          percentage = self.safe_string(ticker, 'percent')
          if percentage is not None:
              percentage = percentage.replace('%', '')
              percentage = self.parse_number(percentage)
          return self.safe_ticker({
              'symbol': symbol,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'high': self.safe_number(ticker, 'high'),
              'low': self.safe_number(ticker, 'low'),
              'bid': self.safe_number(ticker, 'buy'),
              'bidVolume': None,
              'ask': self.safe_number(ticker, 'sell'),
              'askVolume': None,
              'vwap': None,
              'open': None,
              'close': last,
              'last': last,
              'previousClose': None,
              'change': change,
              'percentage': percentage,
              'average': None,
              'baseVolume': baseVolume,
              'quoteVolume': self.safe_number(ticker, 'amount'),
              'info': ticker,
          }, market)
  
      async def fetch_ticker(self, symbol, params={}):
          await self.load_markets()
          market = self.market(symbol)
          request = {
              'cmd': 'ticker',
              'pair': market['id'],
          }
          response = await self.publicGetMdata(self.extend(request, params))
          return self.parse_ticker(response['result'], market)
  
      async def fetch_tickers(self, symbols=None, params={}):
          request = {
              'cmd': 'marketAll',
          }
          response = await self.publicGetMdata(self.extend(request, params))
          tickers = self.parse_tickers(response['result'], symbols)
          result = self.index_by(tickers, 'symbol')
          return self.filter_by_array(result, 'symbol', symbols)
  
      def parse_trade(self, trade, market=None):
          timestamp = self.safe_integer_2(trade, 'time', 'createdAt')
          side = self.safe_integer_2(trade, 'side', 'order_side')
          side = 'buy' if (side == 1) else 'sell'
          symbol = None
          if market is None:
              marketId = self.safe_string(trade, 'pair')
              if marketId is None:
                  baseId = self.safe_string(trade, 'coin_symbol')
                  quoteId = self.safe_string(trade, 'currency_symbol')
                  if (baseId is not None) and (quoteId is not None):
                      marketId = baseId + '_' + quoteId
              if marketId in self.markets_by_id:
                  market = self.markets_by_id[marketId]
          if market is not None:
              symbol = market['symbol']
          fee = None
          feeCostString = self.safe_string(trade, 'fee')
          feeCurrency = self.safe_string(trade, 'fee_symbol')
          if feeCurrency is not None:
              if feeCurrency in self.currencies_by_id:
                  feeCurrency = self.currencies_by_id[feeCurrency]['code']
              else:
                  feeCurrency = self.safe_currency_code(feeCurrency)
          feeRate = None  # todo: deduce from market if market is defined
          priceString = self.safe_string(trade, 'price')
          amountString = self.safe_string(trade, 'amount')
          price = self.parse_number(priceString)
          amount = self.parse_number(amountString)
          cost = self.parse_number(Precise.string_mul(priceString, amountString))
          if feeCostString is not None:
              fee = {
                  'cost': self.parse_number(Precise.string_neg(feeCostString)),
                  'currency': feeCurrency,
                  'rate': feeRate,
              }
          id = self.safe_string(trade, 'id')
          return {
              'info': trade,
              'id': id,
              'order': None,  # Bibox does not have it(documented) yet
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'symbol': symbol,
              'type': 'limit',
              'takerOrMaker': None,
              'side': side,
              'price': price,
              'amount': amount,
              'cost': cost,
              'fee': fee,
          }
  
      async def fetch_trades(self, symbol, since=None, limit=None, params={}):
          await self.load_markets()
          market = self.market(symbol)
          request = {
              'cmd': 'deals',
              'pair': market['id'],
          }
          if limit is not None:
              request['size'] = limit  # default = 200
          response = await self.publicGetMdata(self.extend(request, params))
          return self.parse_trades(response['result'], market, since, limit)
  
      async def fetch_order_book(self, symbol, limit=None, params={}):
          await self.load_markets()
          market = self.market(symbol)
          request = {
              'cmd': 'depth',
              'pair': market['id'],
          }
          if limit is not None:
              request['size'] = limit  # default = 200
          response = await self.publicGetMdata(self.extend(request, params))
          return self.parse_order_book(response['result'], symbol, self.safe_number(response['result'], 'update_time'), 'bids', 'asks', 'price', 'volume')
  
      def parse_ohlcv(self, ohlcv, market=None):
          #
          #     {
          #         "time":1591448220000,
          #         "open":"0.02507029",
          #         "high":"0.02507029",
          #         "low":"0.02506349",
          #         "close":"0.02506349",
          #         "vol":"5.92000000"
          #     }
          #
          return [
              self.safe_integer(ohlcv, 'time'),
              self.safe_number(ohlcv, 'open'),
              self.safe_number(ohlcv, 'high'),
              self.safe_number(ohlcv, 'low'),
              self.safe_number(ohlcv, 'close'),
              self.safe_number(ohlcv, 'vol'),
          ]
  
      async def fetch_ohlcv(self, symbol, timeframe='1m', since=None, limit=1000, params={}):
          await self.load_markets()
          market = self.market(symbol)
          request = {
              'cmd': 'kline',
              'pair': market['id'],
              'period': self.timeframes[timeframe],
              'size': limit,
          }
          response = await self.publicGetMdata(self.extend(request, params))
          #
          #     {
          #         "result":[
          #             {"time":1591448220000,"open":"0.02507029","high":"0.02507029","low":"0.02506349","close":"0.02506349","vol":"5.92000000"},
          #             {"time":1591448280000,"open":"0.02506449","high":"0.02506975","low":"0.02506108","close":"0.02506843","vol":"5.72000000"},
          #             {"time":1591448340000,"open":"0.02506698","high":"0.02506698","low":"0.02506452","close":"0.02506519","vol":"4.86000000"},
          #         ],
          #         "cmd":"kline",
          #         "ver":"1.1"
          #     }
          #
          result = self.safe_value(response, 'result', [])
          return self.parse_ohlcvs(result, market, timeframe, since, limit)
  
      async def fetch_currencies(self, params={}):
          method = self.safe_string(self.options, 'fetchCurrencies', 'fetchCurrenciesPublic')
          return await getattr(self, method)(params)
  
      async def fetch_currencies_public(self, params={}):
          request = {
              'cmd': 'currencies',
          }
          response = await self.publicGetCdata(self.extend(request, params))
          #
          # publicGetCdata
          #
          #     {
          #         "result":[
          #             {
          #                 "symbol":"BTC",
          #                 "name":"BTC",
          #                 "valid_decimals":8,
          #                 "original_decimals":8,
          #                 "is_erc20":0,
          #                 "enable_withdraw":1,
          #                 "enable_deposit":1,
          #                 "withdraw_min":0.005,
          #                 "describe_summary":"[{\"lang\":\"zh-cn\",\"text\":\"Bitcoin 比特币的概念最初由中本聪在2009年提出，是点对点的基于 SHA-256 算法的一种P2P形式的数字货币，点对点的传输意味着一个去中心化的支付系统。\"},{\"lang\":\"en-ww\",\"text\":\"Bitcoin is a digital asset and a payment system invented by Satoshi Nakamoto who published a related paper in 2008 and released it as open-source software in 2009. The system featured as peer-to-peer; users can transact directly without an intermediary.\"}]"
          #             }
          #         ],
          #         "cmd":"currencies"
          #     }
          #
          currencies = self.safe_value(response, 'result')
          result = {}
          for i in range(0, len(currencies)):
              currency = currencies[i]
              id = self.safe_string(currency, 'symbol')
              name = self.safe_string(currency, 'name')  # contains hieroglyphs causing python ASCII bug
              code = self.safe_currency_code(id)
              precision = self.safe_integer(currency, 'valid_decimals')
              deposit = self.safe_value(currency, 'enable_deposit')
              withdraw = self.safe_value(currency, 'enable_withdraw')
              active = (deposit and withdraw)
              result[code] = {
                  'id': id,
                  'code': code,
                  'info': currency,
                  'name': name,
                  'active': active,
                  'fee': None,
                  'precision': precision,
                  'limits': {
                      'amount': {
                          'min': math.pow(10, -precision),
                          'max': None,
                      },
                      'withdraw': {
                          'min': self.safe_number(currency, 'withdraw_min'),
                          'max': None,
                      },
                  },
              }
          return result
  
      async def fetch_currencies_private(self, params={}):
          if not self.apiKey or not self.secret:
              raise AuthenticationError(self.id + " fetchCurrencies is an authenticated endpoint, therefore it requires 'apiKey' and 'secret' credentials. If you don't need currency details, set exchange.has['fetchCurrencies'] = False before calling its methods.")
          request = {
              'cmd': 'transfer/coinList',
              'body': {},
          }
          response = await self.privatePostTransfer(self.extend(request, params))
          #
          #     {
          #         "result":[
          #             {
          #                 "result":[
          #                     {
          #                         "totalBalance":"14.60987476",
          #                         "balance":"14.60987476",
          #                         "freeze":"0.00000000",
          #                         "id":60,
          #                         "symbol":"USDT",
          #                         "icon_url":"/appimg/USDT_icon.png",
          #                         "describe_url":"[{\"lang\":\"zh-cn\",\"link\":\"https://bibox.zendesk.com/hc/zh-cn/articles/115004798234\"},{\"lang\":\"en-ww\",\"link\":\"https://bibox.zendesk.com/hc/en-us/articles/115004798234\"}]",
          #                         "name":"USDT",
          #                         "enable_withdraw":1,
          #                         "enable_deposit":1,
          #                         "enable_transfer":1,
          #                         "confirm_count":2,
          #                         "is_erc20":1,
          #                         "forbid_info":null,
          #                         "describe_summary":"[{\"lang\":\"zh-cn\",\"text\":\"USDT 是 Tether 公司推出的基于稳定价值货币美元（USD）的代币 Tether USD（简称USDT），1USDT=1美元，用户可以随时使用 USDT 与 USD 进行1:1的兑换。\"},{\"lang\":\"en-ww\",\"text\":\"USDT is a cryptocurrency asset issued on the Bitcoin blockchain via the Omni Layer Protocol. Each USDT unit is backed by a U.S Dollar held in the reserves of the Tether Limited and can be redeemed through the Tether Platform.\"}]",
          #                         "total_amount":4776930644,
          #                         "supply_amount":4642367414,
          #                         "price":"--",
          #                         "contract_father":"OMNI",
          #                         "supply_time":"--",
          #                         "comment":null,
          #                         "chain_type":"OMNI",
          #                         "general_name":"USDT",
          #                         "contract":"31",
          #                         "original_decimals":8,
          #                         "deposit_type":0,
          #                         "hasCobo":0,
          #                         "BTCValue":"0.00027116",
          #                         "CNYValue":"90.36087919",
          #                         "USDValue":"14.61090236",
          #                         "children":[
          #                             {"type":"ERC20","symbol":"eUSDT","enable_deposit":1,"enable_withdraw":1,"confirm_count":13},
          #                             {"type":"TRC20","symbol":"tUSDT","enable_deposit":1,"enable_withdraw":1,"confirm_count":20},
          #                             {"type":"OMNI","symbol":"USDT","enable_deposit":1,"enable_withdraw":1,"confirm_count":2},
          #                             {"type":"HECO","symbol":"hUSDT","enable_deposit":1,"enable_withdraw":1,"confirm_count":12},
          #                             {"type":"BSC(BEP20)","symbol":"bUSDT","enable_deposit":1,"enable_withdraw":1,"confirm_count":5},
          #                             {"type":"HPB","symbol":"pUSDT","enable_deposit":1,"enable_withdraw":1,"confirm_count":20}
          #                         ]
          #                     }
          #                 ],
          #                 "cmd":"transfer/coinList"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          currencies = self.safe_value(firstResult, 'result')
          result = {}
          for i in range(0, len(currencies)):
              currency = currencies[i]
              id = self.safe_string(currency, 'symbol')
              name = currency['name']  # contains hieroglyphs causing python ASCII bug
              code = self.safe_currency_code(id)
              precision = 8
              deposit = self.safe_value(currency, 'enable_deposit')
              withdraw = self.safe_value(currency, 'enable_withdraw')
              active = (deposit and withdraw)
              result[code] = {
                  'id': id,
                  'code': code,
                  'info': currency,
                  'name': name,
                  'active': active,
                  'fee': None,
                  'precision': precision,
                  'limits': {
                      'amount': {
                          'min': math.pow(10, -precision),
                          'max': math.pow(10, precision),
                      },
                      'withdraw': {
                          'min': None,
                          'max': math.pow(10, precision),
                      },
                  },
              }
          return result
  
      async def fetch_balance(self, params={}):
          await self.load_markets()
          type = self.safe_string(params, 'type', 'assets')
          params = self.omit(params, 'type')
          request = {
              'cmd': 'transfer/' + type,  # assets, mainAssets
              'body': self.extend({
                  'select': 1,  # return full info
              }, params),
          }
          response = await self.privatePostTransfer(request)
          #
          #     {
          #         "result":[
          #             {
          #                 "result":{
          #                     "total_btc":"0.00000298",
          #                     "total_cny":"0.99",
          #                     "total_usd":"0.16",
          #                     "assets_list":[
          #                         {"coin_symbol":"BTC","BTCValue":"0.00000252","CNYValue":"0.84","USDValue":"0.14","balance":"0.00000252","freeze":"0.00000000"},
          #                         {"coin_symbol":"LTC","BTCValue":"0.00000023","CNYValue":"0.07","USDValue":"0.01","balance":"0.00006765","freeze":"0.00000000"},
          #                         {"coin_symbol":"USDT","BTCValue":"0.00000023","CNYValue":"0.08","USDValue":"0.01","balance":"0.01252100","freeze":"0.00000000"}
          #                     ]
          #                 },
          #                 "cmd":"transfer/assets"
          #             }
          #         ]
          #     }
          #
          outerResult = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResult, 0, {})
          innerResult = self.safe_value(firstResult, 'result')
          result = {'info': response}
          assetsList = self.safe_value(innerResult, 'assets_list', [])
          for i in range(0, len(assetsList)):
              balance = assetsList[i]
              currencyId = self.safe_string(balance, 'coin_symbol')
              code = self.safe_currency_code(currencyId)
              account = self.account()
              account['free'] = self.safe_string(balance, 'balance')
              account['used'] = self.safe_string(balance, 'freeze')
              result[code] = account
          return self.parse_balance(result)
  
      async def fetch_deposits(self, code=None, since=None, limit=None, params={}):
          await self.load_markets()
          if limit is None:
              limit = 100
          request = {
              'page': 1,
              'size': limit,
          }
          currency = None
          if code is not None:
              currency = self.currency(code)
              request['symbol'] = currency['id']
          response = await self.privatePostTransfer({
              'cmd': 'transfer/transferInList',
              'body': self.extend(request, params),
          })
          #
          #     {
          #         "result":[
          #             {
          #                 "result":{
          #                     "count":2,
          #                     "page":1,
          #                     "items":[
          #                         {
          #                             "coin_symbol":"ETH",                        # token
          #                             "to_address":"xxxxxxxxxxxxxxxxxxxxxxxxxx",  # address
          #                             "amount":"1.00000000",                      # amount
          #                             "confirmCount":"15",                        # the acknowledgment number
          #                             "createdAt":1540641511000,
          #                             "status":2                                 # status,  1-deposit is in process，2-deposit finished，3-deposit failed
          #                         },
          #                         {
          #                             "coin_symbol":"BIX",
          #                             "to_address":"xxxxxxxxxxxxxxxxxxxxxxxxxx",
          #                             "amount":"1.00000000",
          #                             "confirmCount":"15",
          #                             "createdAt":1540622460000,
          #                             "status":2
          #                         }
          #                     ]
          #                 },
          #                 "cmd":"transfer/transferInList"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          innerResult = self.safe_value(firstResult, 'result', {})
          deposits = self.safe_value(innerResult, 'items', [])
          for i in range(0, len(deposits)):
              deposits[i]['type'] = 'deposit'
          return self.parse_transactions(deposits, currency, since, limit)
  
      async def fetch_withdrawals(self, code=None, since=None, limit=None, params={}):
          await self.load_markets()
          if limit is None:
              limit = 100
          request = {
              'page': 1,
              'size': limit,
          }
          currency = None
          if code is not None:
              currency = self.currency(code)
              request['symbol'] = currency['id']
          response = await self.privatePostTransfer({
              'cmd': 'transfer/transferOutList',
              'body': self.extend(request, params),
          })
          #
          #     {
          #         "result":[
          #             {
          #                 "result":{
          #                     "count":1,
          #                     "page":1,
          #                     "items":[
          #                         {
          #                             "id":612867,
          #                             "coin_symbol":"ETH",
          #                             "chain_type":"ETH",
          #                             "to_address":"0xd41de7a88ab5fc59edc6669f54873576be95bff1",
          #                             "tx_id":"0xc60950596227af3f27c3a1b5911ea1c79bae53bdce67274e48a0ce87a5ef2df8",
          #                             "addr_remark":"binance",
          #                             "amount":"2.34550946",
          #                             "fee":"0.00600000",
          #                             "createdAt":1561339330000,
          #                             "memo":"",
          #                             "status":3
          #                         }
          #                     ]
          #                 },
          #                 "cmd":"transfer/transferOutList"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          innerResult = self.safe_value(firstResult, 'result', {})
          withdrawals = self.safe_value(innerResult, 'items', [])
          for i in range(0, len(withdrawals)):
              withdrawals[i]['type'] = 'withdrawal'
          return self.parse_transactions(withdrawals, currency, since, limit)
  
      def parse_transaction(self, transaction, currency=None):
          #
          # fetchDeposits
          #
          #     {
          #         'id': 1023291,
          #         'coin_symbol': 'ETH',
          #         'to_address': '0x7263....',
          #         'amount': '0.49170000',
          #         'confirmCount': '16',
          #         'createdAt': 1553123867000,
          #         'status': 2
          #     }
          #
          # fetchWithdrawals
          #
          #     {
          #         'id': 521844,
          #         'coin_symbol': 'ETH',
          #         'to_address': '0xfd4e....',
          #         'addr_remark': '',
          #         'amount': '0.39452750',
          #         'fee': '0.00600000',
          #         'createdAt': 1553226906000,
          #         'memo': '',
          #         'status': 3
          #     }
          #
          id = self.safe_string(transaction, 'id')
          address = self.safe_string(transaction, 'to_address')
          currencyId = self.safe_string(transaction, 'coin_symbol')
          code = self.safe_currency_code(currencyId, currency)
          timestamp = self.safe_string(transaction, 'createdAt')
          tag = self.safe_string(transaction, 'addr_remark')
          type = self.safe_string(transaction, 'type')
          status = self.parse_transaction_status_by_type(self.safe_string(transaction, 'status'), type)
          amount = self.safe_number(transaction, 'amount')
          feeCost = self.safe_number(transaction, 'fee')
          if type == 'deposit':
              feeCost = 0
              tag = None
          fee = {
              'cost': feeCost,
              'currency': code,
          }
          return {
              'info': transaction,
              'id': id,
              'txid': None,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'address': address,
              'tag': tag,
              'type': type,
              'amount': amount,
              'currency': code,
              'status': status,
              'updated': None,
              'fee': fee,
          }
  
      def parse_transaction_status_by_type(self, status, type=None):
          statuses = {
              'deposit': {
                  '1': 'pending',
                  '2': 'ok',
              },
              'withdrawal': {
                  '0': 'pending',
                  '3': 'ok',
              },
          }
          return self.safe_string(self.safe_value(statuses, type, {}), status, status)
  
      async def create_order(self, symbol, type, side, amount, price=None, params={}):
          await self.load_markets()
          market = self.market(symbol)
          orderType = 2 if (type == 'limit') else 1
          orderSide = 1 if (side == 'buy') else 2
          request = {
              'cmd': 'orderpending/trade',
              'body': self.extend({
                  'pair': market['id'],
                  'account_type': 0,
                  'order_type': orderType,
                  'order_side': orderSide,
                  'pay_bix': 0,
                  'amount': amount,
                  'price': price,
              }, params),
          }
          response = await self.privatePostOrderpending(request)
          #
          #     {
          #         "result":[
          #             {
          #                 "result": "100055558128036",  # order id
          #                 "index": 12345,  # random index, specific one in a batch
          #                 "cmd":"orderpending/trade"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          id = self.safe_value(firstResult, 'result')
          return {
              'info': response,
              'id': id,
          }
  
      async def cancel_order(self, id, symbol=None, params={}):
          request = {
              'cmd': 'orderpending/cancelTrade',
              'body': self.extend({
                  'orders_id': id,
              }, params),
          }
          response = await self.privatePostOrderpending(request)
          #
          #     {
          #         "result":[
          #             {
          #                 "result":"OK",  # only indicates if the server received the cancelling request, and the cancelling result can be obtained from the order record
          #                 "index": 12345,  # random index, specific one in a batch
          #                 "cmd":"orderpending/cancelTrade"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          return firstResult
  
      async def fetch_order(self, id, symbol=None, params={}):
          await self.load_markets()
          request = {
              'cmd': 'orderpending/order',
              'body': self.extend({
                  'id': str(id),
                  'account_type': 0,  # 0 = spot account
              }, params),
          }
          response = await self.privatePostOrderpending(request)
          #
          #     {
          #         "result":[
          #             {
          #                 "result":{
          #                     "id":"100055558128036",
          #                     "createdAt": 1512756997000,
          #                     "account_type":0,
          #                     "coin_symbol":"LTC",        # Trading Token
          #                     "currency_symbol":"BTC",    # Pricing Token
          #                     "order_side":2,             # Trading side 1-Buy, 2-Sell
          #                     "order_type":2,             # 2-limit order
          #                     "price":"0.00900000",       # order price
          #                     "amount":"1.00000000",      # order amount
          #                     "money":"0.00900000",       # currency amount(price * amount)
          #                     "deal_amount":"0.00000000",  # deal amount
          #                     "deal_percent":"0.00%",     # deal percentage
          #                     "unexecuted":"0.00000000",  # unexecuted amount
          #                     "status":3                  # Status, -1-fail, 0,1-to be dealt, 2-dealt partly, 3-dealt totally, 4- cancelled partly, 5-cancelled totally, 6-to be cancelled
          #                 },
          #                 "cmd":"orderpending/order"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          order = self.safe_value(firstResult, 'result')
          if self.is_empty(order):
              raise OrderNotFound(self.id + ' order ' + id + ' not found')
          return self.parse_order(order)
  
      def parse_order(self, order, market=None):
          symbol = None
          if market is None:
              marketId = None
              baseId = self.safe_string(order, 'coin_symbol')
              quoteId = self.safe_string(order, 'currency_symbol')
              if (baseId is not None) and (quoteId is not None):
                  marketId = baseId + '_' + quoteId
              if marketId in self.markets_by_id:
                  market = self.markets_by_id[marketId]
          if market is not None:
              symbol = market['symbol']
          rawType = self.safe_string(order, 'order_type')
          type = 'market' if (rawType == '1') else 'limit'
          timestamp = self.safe_integer(order, 'createdAt')
          price = self.safe_string(order, 'price')
          average = self.safe_string(order, 'deal_price')
          filled = self.safe_string(order, 'deal_amount')
          amount = self.safe_string(order, 'amount')
          cost = self.safe_string_2(order, 'deal_money', 'money')
          rawSide = self.safe_string(order, 'order_side')
          side = 'buy' if (rawSide == '1') else 'sell'
          status = self.parse_order_status(self.safe_string(order, 'status'))
          id = self.safe_string(order, 'id')
          feeCost = self.safe_number(order, 'fee')
          fee = None
          if feeCost is not None:
              fee = {
                  'cost': feeCost,
                  'currency': None,
              }
          return self.safe_order2({
              'info': order,
              'id': id,
              'clientOrderId': None,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'lastTradeTimestamp': None,
              'symbol': symbol,
              'type': type,
              'timeInForce': None,
              'postOnly': None,
              'side': side,
              'price': price,
              'stopPrice': None,
              'amount': amount,
              'cost': cost,
              'average': average,
              'filled': filled,
              'remaining': None,
              'status': status,
              'fee': fee,
              'trades': None,
          })
  
      def parse_order_status(self, status):
          statuses = {
              # original comments from bibox:
              '1': 'open',  # pending
              '2': 'open',  # part completed
              '3': 'closed',  # completed
              '4': 'canceled',  # part canceled
              '5': 'canceled',  # canceled
              '6': 'canceled',  # canceling
          }
          return self.safe_string(statuses, status, status)
  
      async def fetch_open_orders(self, symbol=None, since=None, limit=None, params={}):
          await self.load_markets()
          market = None
          pair = None
          if symbol is not None:
              market = self.market(symbol)
              pair = market['id']
          size = limit if limit else 200
          request = {
              'cmd': 'orderpending/orderPendingList',
              'body': self.extend({
                  'pair': pair,
                  'account_type': 0,  # 0 - regular, 1 - margin
                  'page': 1,
                  'size': size,
              }, params),
          }
          response = await self.privatePostOrderpending(request)
          #
          #     {
          #         "result":[
          #             {
          #                 "result":{
          #                     "count":1,
          #                     "page":1,
          #                     "items":[
          #                         {
          #                             "id":"100055558128036",
          #                             "createdAt": 1512756997000,
          #                             "account_type":0,
          #                             "coin_symbol":"LTC",        # Trading Token
          #                             "currency_symbol":"BTC",    # Pricing Token
          #                             "order_side":2,             # Trading side 1-Buy, 2-Sell
          #                             "order_type":2,             # 2-limit order
          #                             "price":"0.00900000",       # order price
          #                             "amount":"1.00000000",      # order amount
          #                             "money":"0.00900000",       # currency amount(price * amount)
          #                             "deal_amount":"0.00000000",  # deal amount
          #                             "deal_percent":"0.00%",     # deal percentage
          #                             "unexecuted":"0.00000000",  # unexecuted amount
          #                             "status":1                  # Status,-1-fail, 0,1-to be dealt, 2-dealt partly, 3-dealt totally, 4- cancelled partly, 5-cancelled totally, 6-to be cancelled
          #                         }
          #                     ]
          #                 },
          #                 "cmd":"orderpending/orderPendingList"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          innerResult = self.safe_value(firstResult, 'result', {})
          orders = self.safe_value(innerResult, 'items', [])
          return self.parse_orders(orders, market, since, limit)
  
      async def fetch_closed_orders(self, symbol=None, since=None, limit=200, params={}):
          if symbol is None:
              raise ArgumentsRequired(self.id + ' fetchClosedOrders() requires a `symbol` argument')
          await self.load_markets()
          market = self.market(symbol)
          request = {
              'cmd': 'orderpending/pendingHistoryList',
              'body': self.extend({
                  'pair': market['id'],
                  'account_type': 0,  # 0 - regular, 1 - margin
                  'page': 1,
                  'size': limit,
              }, params),
          }
          response = await self.privatePostOrderpending(request)
          #
          #     {
          #         "result":[
          #             {
          #                 "result":{
          #                     "count":1,
          #                     "page":1,
          #                     "items":[
          #                         {
          #                             "id":"100055558128036",
          #                             "createdAt": 1512756997000,
          #                             "account_type":0,
          #                             "coin_symbol":"LTC",        # Trading Token
          #                             "currency_symbol":"BTC",    # Pricing Token
          #                             "order_side":2,             # Trading side 1-Buy, 2-Sell
          #                             "order_type":2,             # 2-limit order
          #                             "price":"0.00900000",       # order price
          #                             "amount":"1.00000000",      # order amount
          #                             "money":"0.00900000",       # currency amount(price * amount)
          #                             "deal_amount":"0.00000000",  # deal amount
          #                             "deal_percent":"0.00%",     # deal percentage
          #                             "unexecuted":"0.00000000",  # unexecuted amount
          #                             "status":3                  # Status,-1-fail, 0,1-to be dealt, 2-dealt partly, 3-dealt totally, 4- cancelled partly, 5-cancelled totally, 6-to be cancelled
          #                         }
          #                     ]
          #                 },
          #                 "cmd":"orderpending/pendingHistoryList"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          innerResult = self.safe_value(firstResult, 'result', {})
          orders = self.safe_value(innerResult, 'items', [])
          return self.parse_orders(orders, market, since, limit)
  
      async 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')
          await self.load_markets()
          market = self.market(symbol)
          size = limit if limit else 200
          request = {
              'cmd': 'orderpending/orderHistoryList',
              'body': self.extend({
                  'pair': market['id'],
                  'account_type': 0,  # 0 - regular, 1 - margin
                  'page': 1,
                  'size': size,
                  'coin_symbol': market['baseId'],
                  'currency_symbol': market['quoteId'],
              }, params),
          }
          response = await self.privatePostOrderpending(request)
          #
          #     {
          #         "result":[
          #             {
          #                 "result":{
          #                     "count":1,
          #                     "page":1,
          #                     "items":[
          #                         {
          #                             "id":"100055558128033",
          #                             "createdAt": 1512756997000,
          #                             "account_type":0,
          #                             "coin_symbol":"LTC",
          #                             "currency_symbol":"BTC",
          #                             "order_side":2,
          #                             "order_type":2,
          #                             "price":"0.00886500",
          #                             "amount":"1.00000000",
          #                             "money":"0.00886500",
          #                             "fee":0
          #                         }
          #                     ]
          #                 },
          #                 "cmd":"orderpending/orderHistoryList"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          innerResult = self.safe_value(firstResult, 'result', {})
          trades = self.safe_value(innerResult, 'items', [])
          return self.parse_trades(trades, market, since, limit)
  
      async def fetch_deposit_address(self, code, params={}):
          await self.load_markets()
          currency = self.currency(code)
          request = {
              'cmd': 'transfer/transferIn',
              'body': self.extend({
                  'coin_symbol': currency['id'],
              }, params),
          }
          response = await self.privatePostTransfer(request)
          #
          #     {
          #         "result":[
          #             {
          #                 "result":"3Jx6RZ9TNMsAoy9NUzBwZf68QBppDruSKW",
          #                 "cmd":"transfer/transferIn"
          #             }
          #         ]
          #     }
          #
          #     {
          #         "result":[
          #             {
          #                 "result":"{\"account\":\"PERSONALLY OMITTED\",\"memo\":\"PERSONALLY OMITTED\"}",
          #                 "cmd":"transfer/transferIn"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          innerResult = self.safe_value(firstResult, 'result')
          address = innerResult
          tag = None
          if self.is_json_encoded_object(innerResult):
              parsed = json.loads(innerResult)
              address = self.safe_string(parsed, 'account')
              tag = self.safe_string(parsed, 'memo')
          return {
              'currency': code,
              'address': address,
              'tag': tag,
              'network': None,
              'info': response,
          }
  
      async def withdraw(self, code, amount, address, tag=None, params={}):
          tag, params = self.handle_withdraw_tag_and_params(tag, params)
          self.check_address(address)
          await self.load_markets()
          currency = self.currency(code)
          if self.password is None:
              if not ('trade_pwd' in params):
                  raise ExchangeError(self.id + ' withdraw() requires self.password set on the exchange instance or a trade_pwd parameter')
          if not ('totp_code' in params):
              raise ExchangeError(self.id + ' withdraw() requires a totp_code parameter for 2FA authentication')
          request = {
              'trade_pwd': self.password,
              'coin_symbol': currency['id'],
              'amount': amount,
              'addr': address,
          }
          if tag is not None:
              request['address_remark'] = tag
          response = await self.privatePostTransfer({
              'cmd': 'transfer/transferOut',
              'body': self.extend(request, params),
          })
          #
          #     {
          #         "result":[
          #             {
          #                 "result": 228,  # withdrawal id
          #                 "cmd":"transfer/transferOut"
          #             }
          #         ]
          #     }
          #
          outerResults = self.safe_value(response, 'result')
          firstResult = self.safe_value(outerResults, 0, {})
          id = self.safe_value(firstResult, 'result')
          return {
              'info': response,
              'id': id,
          }
  
      async def fetch_funding_fees(self, codes=None, params={}):
          # by default it will try load withdrawal fees of all currencies(with separate requests)
          # however if you define codes = ['ETH', 'BTC'] in args it will only load those
          await self.load_markets()
          withdrawFees = {}
          info = {}
          if codes is None:
              codes = list(self.currencies.keys())
          for i in range(0, len(codes)):
              code = codes[i]
              currency = self.currency(code)
              request = {
                  'cmd': 'transfer/coinConfig',
                  'body': self.extend({
                      'coin_symbol': currency['id'],
                  }, params),
              }
              response = await self.privatePostTransfer(request)
              #     {
              #         "result":[
              #             {
              #                 "result":[
              #                     {
              #                         "coin_symbol":"ETH",
              #                         "is_active":1,
              #                         "original_decimals":18,
              #                         "enable_deposit":1,
              #                         "enable_withdraw":1,
              #                         "withdraw_fee":0.008,
              #                         "withdraw_min":0.05,
              #                         "deposit_avg_spent":173700,
              #                         "withdraw_avg_spent":322600
              #                     }
              #                 ],
              #                 "cmd":"transfer/coinConfig"
              #             }
              #         ]
              #     }
              #
              outerResults = self.safe_value(response, 'result', [])
              firstOuterResult = self.safe_value(outerResults, 0, {})
              innerResults = self.safe_value(firstOuterResult, 'result', [])
              firstInnerResult = self.safe_value(innerResults, 0, {})
              info[code] = firstInnerResult
              withdrawFees[code] = self.safe_number(firstInnerResult, 'withdraw_fee')
          return {
              'info': info,
              'withdraw': withdrawFees,
              'deposit': {},
          }
  
      def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
          url = self.implode_hostname(self.urls['api']) + '/' + self.version + '/' + path
          cmds = self.json([params])
          if api == 'public':
              if method != 'GET':
                  body = {'cmds': cmds}
              elif params:
                  url += '?' + self.urlencode(params)
          elif api == 'v2private':
              self.check_required_credentials()
              url = self.implode_hostname(self.urls['api']) + '/v2/' + path
              json_params = self.json(params)
              body = {
                  'body': json_params,
                  'apikey': self.apiKey,
                  'sign': self.hmac(self.encode(json_params), self.encode(self.secret), hashlib.md5),
              }
          else:
              self.check_required_credentials()
              body = {
                  'cmds': cmds,
                  'apikey': self.apiKey,
                  'sign': self.hmac(self.encode(cmds), self.encode(self.secret), hashlib.md5),
              }
          if body is not None:
              body = self.json(body, {'convertArraysToObjects': True})
          headers = {'Content-Type': 'application/json'}
          return {'url': url, 'method': method, 'body': body, 'headers': headers}
  
      def handle_errors(self, code, reason, url, method, headers, body, response, requestHeaders, requestBody):
          if response is None:
              return
          if 'error' in response:
              if 'code' in response['error']:
                  code = self.safe_string(response['error'], 'code')
                  feedback = self.id + ' ' + body
                  self.throw_exactly_matched_exception(self.exceptions, code, feedback)
                  raise ExchangeError(feedback)
              raise ExchangeError(self.id + ' ' + body)
          if not ('result' in response):
              raise ExchangeError(self.id + ' ' + body)
  