text: # -*- coding: utf-8 -*-
  
  # PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
  # https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
  
  from ccxt.base.exchange import Exchange
  import json
  from ccxt.base.errors import InsufficientFunds
  from ccxt.base.errors import OrderNotFound
  
  
  class acx (Exchange):
  
      def describe(self):
          return self.deep_extend(super(acx, self).describe(), {
              'id': 'acx',
              'name': 'ACX',
              'countries': ['AU'],
              'rateLimit': 1000,
              'version': 'v2',
              'has': {
                  'CORS': True,
                  'fetchTickers': True,
                  'fetchOHLCV': True,
                  'withdraw': True,
                  'fetchOrder': True,
              },
              'timeframes': {
                  '1m': '1',
                  '5m': '5',
                  '15m': '15',
                  '30m': '30',
                  '1h': '60',
                  '2h': '120',
                  '4h': '240',
                  '12h': '720',
                  '1d': '1440',
                  '3d': '4320',
                  '1w': '10080',
              },
              'urls': {
                  'logo': 'https://user-images.githubusercontent.com/1294454/30247614-1fe61c74-9621-11e7-9e8c-f1a627afa279.jpg',
                  'extension': '.json',
                  'api': 'https://acx.io/api',
                  'www': 'https://acx.io',
                  'doc': 'https://acx.io/documents/api_v2',
              },
              'api': {
                  'public': {
                      'get': [
                          'depth',  # Get depth or specified market Both asks and bids are sorted from highest price to lowest.
                          'k_with_pending_trades',  # Get K data with pending trades, which are the trades not included in K data yet, because there's delay between trade generated and processed by K data generator
                          'k',  # Get OHLC(k line) of specific market
                          'markets',  # Get all available markets
                          'order_book',  # Get the order book of specified market
                          'order_book/{market}',
                          'tickers',  # Get ticker of all markets
                          'tickers/{market}',  # Get ticker of specific market
                          'timestamp',  # Get server current time, in seconds since Unix epoch
                          'trades',  # Get recent trades on market, each trade is included only once Trades are sorted in reverse creation order.
                          'trades/{market}',
                      ],
                  },
                  'private': {
                      'get': [
                          'members/me',  # Get your profile and accounts info
                          'deposits',  # Get your deposits history
                          'deposit',  # Get details of specific deposit
                          'deposit_address',  # Where to deposit The address field could be empty when a new address is generating(e.g. for bitcoin), you should try again later in that case.
                          'orders',  # Get your orders, results is paginated
                          'order',  # Get information of specified order
                          'trades/my',  # Get your executed trades Trades are sorted in reverse creation order.
                          'withdraws',  # Get your cryptocurrency withdraws
                          'withdraw',  # Get your cryptocurrency withdraw
                      ],
                      'post': [
                          'orders',  # Create a Sell/Buy order
                          'orders/multi',  # Create multiple sell/buy orders
                          'orders/clear',  # Cancel all my orders
                          'order/delete',  # Cancel an order
                          'withdraw',  # Create a withdraw
                      ],
                  },
              },
              'fees': {
                  'trading': {
                      'tierBased': False,
                      'percentage': True,
                      'maker': 0.2 / 100,
                      'taker': 0.2 / 100,
                  },
                  'funding': {
                      'tierBased': False,
                      'percentage': True,
                      'withdraw': {},  # There is only 1% fee on withdrawals to your bank account.
                  },
              },
              'exceptions': {
                  '2002': InsufficientFunds,
                  '2003': OrderNotFound,
              },
          })
  
      def fetch_markets(self, params={}):
          markets = self.publicGetMarkets()
          result = []
          for p in range(0, len(markets)):
              market = markets[p]
              id = market['id']
              symbol = market['name']
              baseId = self.safe_string(market, 'base_unit')
              quoteId = self.safe_string(market, 'quote_unit')
              if (baseId is None) or (quoteId is None):
                  ids = symbol.split('/')
                  baseId = ids[0].lower()
                  quoteId = ids[1].lower()
              base = baseId.upper()
              quote = quoteId.upper()
              base = self.common_currency_code(base)
              quote = self.common_currency_code(quote)
              # todo: find out their undocumented precision and limits
              precision = {
                  'amount': 8,
                  'price': 8,
              }
              result.append({
                  'id': id,
                  'symbol': symbol,
                  'base': base,
                  'quote': quote,
                  'baseId': baseId,
                  'quoteId': quoteId,
                  'precision': precision,
                  'info': market,
              })
          return result
  
      def fetch_balance(self, params={}):
          self.load_markets()
          response = self.privateGetMembersMe()
          balances = response['accounts']
          result = {'info': balances}
          for b in range(0, len(balances)):
              balance = balances[b]
              currency = balance['currency']
              uppercase = currency.upper()
              account = {
                  'free': float(balance['balance']),
                  'used': float(balance['locked']),
                  'total': 0.0,
              }
              account['total'] = self.sum(account['free'], account['used'])
              result[uppercase] = account
          return self.parse_balance(result)
  
      def fetch_order_book(self, symbol, limit=None, params={}):
          self.load_markets()
          market = self.market(symbol)
          request = {
              'market': market['id'],
          }
          if limit is not None:
              request['limit'] = limit  # default = 300
          orderbook = self.publicGetDepth(self.extend(request, params))
          timestamp = orderbook['timestamp'] * 1000
          return self.parse_order_book(orderbook, timestamp)
  
      def parse_ticker(self, ticker, market=None):
          timestamp = ticker['at'] * 1000
          ticker = ticker['ticker']
          symbol = None
          if market:
              symbol = market['symbol']
          last = self.safe_float(ticker, 'last')
          return {
              'symbol': symbol,
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'high': self.safe_float(ticker, 'high'),
              'low': self.safe_float(ticker, 'low'),
              'bid': self.safe_float(ticker, 'buy'),
              'bidVolume': None,
              'ask': self.safe_float(ticker, 'sell'),
              'askVolume': None,
              'vwap': None,
              'open': self.safe_float(ticker, 'open'),
              'close': last,
              'last': last,
              'previousClose': None,
              'change': None,
              'percentage': None,
              'average': None,
              'baseVolume': self.safe_float(ticker, 'vol'),
              'quoteVolume': None,
              'info': ticker,
          }
  
      def fetch_tickers(self, symbols=None, params={}):
          self.load_markets()
          tickers = self.publicGetTickers(params)
          ids = list(tickers.keys())
          result = {}
          for i in range(0, len(ids)):
              id = ids[i]
              market = None
              symbol = id
              if id in self.markets_by_id:
                  market = self.markets_by_id[id]
                  symbol = market['symbol']
              else:
                  base = id[0:3]
                  quote = id[3:6]
                  base = base.upper()
                  quote = quote.upper()
                  base = self.common_currency_code(base)
                  quote = self.common_currency_code(quote)
                  symbol = base + '/' + quote
              ticker = tickers[id]
              result[symbol] = self.parse_ticker(ticker, market)
          return result
  
      def fetch_ticker(self, symbol, params={}):
          self.load_markets()
          market = self.market(symbol)
          response = self.publicGetTickersMarket(self.extend({
              'market': market['id'],
          }, params))
          return self.parse_ticker(response, market)
  
      def parse_trade(self, trade, market=None):
          timestamp = self.parse8601(trade['created_at'])
          return {
              'id': str(trade['id']),
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'symbol': market['symbol'],
              'type': None,
              'side': None,
              'price': self.safe_float(trade, 'price'),
              'amount': self.safe_float(trade, 'volume'),
              'cost': self.safe_float(trade, 'funds'),
              'info': trade,
          }
  
      def fetch_trades(self, symbol, since=None, limit=None, params={}):
          self.load_markets()
          market = self.market(symbol)
          response = self.publicGetTrades(self.extend({
              'market': market['id'],
          }, params))
          return self.parse_trades(response, market, since, limit)
  
      def parse_ohlcv(self, ohlcv, market=None, timeframe='1m', since=None, limit=None):
          return [
              ohlcv[0] * 1000,
              ohlcv[1],
              ohlcv[2],
              ohlcv[3],
              ohlcv[4],
              ohlcv[5],
          ]
  
      def fetch_ohlcv(self, symbol, timeframe='1m', since=None, limit=None, params={}):
          self.load_markets()
          market = self.market(symbol)
          if limit is None:
              limit = 500  # default is 30
          request = {
              'market': market['id'],
              'period': self.timeframes[timeframe],
              'limit': limit,
          }
          if since is not None:
              request['timestamp'] = since
          response = self.publicGetK(self.extend(request, params))
          return self.parse_ohlcvs(response, market, timeframe, since, limit)
  
      def parse_order(self, order, market=None):
          symbol = None
          if market is not None:
              symbol = market['symbol']
          else:
              marketId = order['market']
              symbol = self.markets_by_id[marketId]['symbol']
          timestamp = self.parse8601(order['created_at'])
          state = order['state']
          status = None
          if state == 'done':
              status = 'closed'
          elif state == 'wait':
              status = 'open'
          elif state == 'cancel':
              status = 'canceled'
          return {
              'id': str(order['id']),
              'timestamp': timestamp,
              'datetime': self.iso8601(timestamp),
              'lastTradeTimestamp': None,
              'status': status,
              'symbol': symbol,
              'type': order['ord_type'],
              'side': order['side'],
              'price': self.safe_float(order, 'price'),
              'amount': self.safe_float(order, 'volume'),
              'filled': self.safe_float(order, 'executed_volume'),
              'remaining': self.safe_float(order, 'remaining_volume'),
              'trades': None,
              'fee': None,
              'info': order,
          }
  
      def fetch_order(self, id, symbol=None, params={}):
          self.load_markets()
          response = self.privateGetOrder(self.extend({
              'id': int(id),
          }, params))
          return self.parse_order(response)
  
      def create_order(self, symbol, type, side, amount, price=None, params={}):
          self.load_markets()
          order = {
              'market': self.market_id(symbol),
              'side': side,
              'volume': str(amount),
              'ord_type': type,
          }
          if type == 'limit':
              order['price'] = str(price)
          response = self.privatePostOrders(self.extend(order, params))
          market = self.markets_by_id[response['market']]
          return self.parse_order(response, market)
  
      def cancel_order(self, id, symbol=None, params={}):
          self.load_markets()
          result = self.privatePostOrderDelete({'id': id})
          order = self.parse_order(result)
          status = order['status']
          if status == 'closed' or status == 'canceled':
              raise OrderNotFound(self.id + ' ' + self.json(order))
          return order
  
      def withdraw(self, code, amount, address, tag=None, params={}):
          self.check_address(address)
          self.load_markets()
          currency = self.currency(code)
          # they have XRP but no docs on memo/tag
          request = {
              'currency': currency['id'],
              'sum': amount,
              'address': address,
          }
          result = self.privatePostWithdraw(self.extend(request, params))
          # withdrawal response is undocumented
          return {
              'info': result,
              'id': None,
          }
  
      def nonce(self):
          return self.milliseconds()
  
      def encode_params(self, params):
          if 'orders' in params:
              orders = params['orders']
              query = self.urlencode(self.keysort(self.omit(params, 'orders')))
              for i in range(0, len(orders)):
                  order = orders[i]
                  keys = list(order.keys())
                  for k in range(0, len(keys)):
                      key = keys[k]
                      value = order[key]
                      query += '&orders%5B%5D%5B' + key + '%5D=' + str(value)
              return query
          return self.urlencode(self.keysort(params))
  
      def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
          request = '/api' + '/' + self.version + '/' + self.implode_params(path, params)
          if 'extension' in self.urls:
              request += self.urls['extension']
          query = self.omit(params, self.extract_params(path))
          url = self.urls['api'] + request
          if api == 'public':
              if query:
                  url += '?' + self.urlencode(query)
          else:
              self.check_required_credentials()
              nonce = str(self.nonce())
              query = self.encode_params(self.extend({
                  'access_key': self.apiKey,
                  'tonce': nonce,
              }, params))
              auth = method + '|' + request + '|' + query
              signed = self.hmac(self.encode(auth), self.encode(self.secret))
              suffix = query + '&signature=' + signed
              if method == 'GET':
                  url += '?' + suffix
              else:
                  body = suffix
                  headers = {'Content-Type': 'application/x-www-form-urlencoded'}
          return {'url': url, 'method': method, 'body': body, 'headers': headers}
  
      def handle_errors(self, code, reason, url, method, headers, body):
          if code == 400:
              response = json.loads(body)
              error = self.safe_value(response, 'error')
              errorCode = self.safe_string(error, 'code')
              feedback = self.id + ' ' + self.json(response)
              exceptions = self.exceptions
              if errorCode in exceptions:
                  raise exceptions[errorCode](feedback)
              # fallback to default error handler
  