class KuCoin:
lastTimestamp = None
def __init__(self, Config):
self.publicKey = Config.getPublicKey()
self.secretKey = Config.getSecretKey()
self.client = Client(self.publicKey, self.secretKey)
def checkKeys(self):
try:
b = self.client.get_api_keys()
if 'code' not in b: # If code is there, it means an error code so wrong.
return True
#else:
# self.errorMessage(b)
# return False
except (Exception): #TO DO: extract kucoin exception message directly
self.errorMessage("KuCoin API error.")
return False
def getBalance(self, limit=None, page=None):
try:
jsonD = self.client.get_all_balances()
except Exception as e:
print("Error getting balance.")
return
balances = []
for x in jsonD:
if x['balance'] != 0.0:
balances.append(x) #TO DO, MAKE IT SAME NAMES AS HITBTC
for b in balances:
for key in b.keys():
if (key == "coinType"):
newKey = key.replace("coinType", "currency")
b[newKey] = b[key]
del b[key]
if (key == "balanceStr"):
newKey = key.replace("balanceStr", "available")
b[newKey] = b[key]
del b[key]
return balances
def getSymbols(self):
jsonD = self.client.get_trading_symbols()
symbols = []
for x in jsonD:
symbols.append(x['symbol'])
return symbols
def getOrderHistory(self, Config):
try:
orders = self.client.get_dealt_orders(symbol=Config.getCurrency())
return orders
except Exception as e:
print("ERROR GETTING ORDER HISTORY:")
print(e)
return None
def getActiveOrders(self, Config):
try:
orders = self.client.get_active_orders(symbol=Config.getCurrency())
return orders
except Exception as e:
print("ERROR GETTING ACTIVE ORDERS")
print(e)
return None
def getOrderBook(self, Config, request):
try:
orders = self.client.get_order_book(Config.getCurrency())
if (request == 'SELL'):
return orders['SELL']
if (request == 'BUY'):
return orders['BUY']
except Exception as e:
print(e)
return None
def cancelBuyOrders(self, Config):
try:
cancelAttempt = self.client.cancel_all_orders(
Config.getCurrency(), 'BUY')
if cancelAttempt is None:
return True
except Exception as e:
print(e)
return False
def cancelSellOrders(self, Config):
try:
cancelAttempt = self.client.cancel_all_orders(
Config.getCurrency(), 'SELL')
if cancelAttempt is None:
return True
except Exception as e:
print(e)
return False
def cancelOrders(self, Config):
try:
cancelAttempt = self.client.cancel_all_orders(
Config.getCurrency(), 'BUY')
cancelAttempt = self.client.cancel_all_orders(
Config.getCurrency(), 'SELL')
if cancelAttempt is None:
return True
except Exception as e:
print(e)
return False
def createOrder(self, symbol, side, price, amount):
try:
#sellPrice = str(round(float(price), 6))
transaction = self.client.create_order(symbol, side.upper(), price,
amount)
return transaction # returns orderOid
except Exception as e:
print("Took too long.. mismatch I think??")
print(e)
def errorMessage(self, b):
print(
'\n =================== CyrCraft - Errrr Errorrrrrr ======================= \n'
)
print(b)
print(
'Keys are wrong..\nType 1 to set your keys.. or else any key to go Configuration Menu..'
)
print(
'\n ======================================================================= \n'
)
# list all the coins on KuCoin
symbols = client.get_trading_symbols()
print("Got a list of trading symbols")
#loop through every symbol and work out if you have any trades
for row in symbols:
# for the current symbol get your dealt orders
symbol = row['symbol']
retry = 0
while (retry < maxretries):
try:
dealtOrders = client.get_dealt_orders(symbol='{0}'.format(symbol))
data = dealtOrders['datas']
break
except:
retry = retry + 1
# quit if we hit the limit
if (retry >= maxretries):
raise
else:
# have a rest for 2 seconds
time.sleep(2)
print("Trying {0}... you have {1} records".format(symbol,
dealtOrders['total']))
#if there are records in data
if (slack_token == ""):
slack_token = input("Please enter your Slack Legacy Token: ")
client = Client(apiKey, apiSecret)
sc = SlackClient(slack_token)
while True:
try:
print("Starting loop at {0}".format(time.strftime(dateformat)))
#get my dealt orders
retry = 0
while (retry < maxretries):
try:
dealtOrders = client.get_dealt_orders(since=lastDealsCheck)
data = dealtOrders['datas']
break
except:
retry = retry + 1
# quit if we hit the limit
if (retry >= maxretries):
raise
else:
# have a rest for 2 seconds
time.sleep(2)
print("Found {0} new deals".format(dealtOrders['total']))
# reset the deal time now
class KucoinClient(AbstractClient):
def __init__(self, listener):
self.exchange = 'kucoin'
self.trade_fee = Decimal(0.001)
self.client = Client(api_keys.kucoin[0], api_keys.kucoin[1])
super(KucoinClient, self).__init__(listener)
self.get_all_balances()
def _buy(self, symbol, price, amount):
result = self.client.create_buy_order(symbol, price, amount)
self.open_orders[symbol] = [str(result['orderOid']), 'BUY', symbol]
def _sell(self, symbol, price, amount):
result = self.client.create_sell_order(symbol, price, amount)
self.open_orders[symbol] = [str(result['orderOid']), 'SELL', symbol]
def _cancel(self, symbol):
order = self.open_orders.pop(symbol)
self.client.cancel_order(order[0], order[1], symbol=order[2])
time.sleep(1)
if not self.is_order_fulfilled(order[0]):
raise Exception("cancelled order not fulfilled!")
def is_order_fulfilled(self, orderOid):
try:
for data in self.client.get_dealt_orders()['datas']:
if data['orderOid'] == orderOid:
return True
except (KucoinRequestException, KucoinAPIException) as e:
print datetime.now(), "[Kucoin] is order fulfilled error", str(
e).replace('\r\n', '')
self.errors += 1
return False
def get_all_balances(self):
# Kucoin paginates the coin balances and we can only retrieve 20 coins per page
page = 1
while True:
try:
result = self.client.get_all_balances_paged(limit=20,
page=page)
for balance in result['datas']:
self.coin_balances[str(balance['coinType'])] = Decimal(
str(balance['balance'])
) # + Decimal(balance['freezeBalance'])
page = result['currPageNo'] + 1
if page > result['pageNos']:
break
except (KucoinRequestException, KucoinAPIException) as e:
print datetime.now(), "[Kucoin] get all balances error:", str(
e).replace('\r\n', '')
self.errors += 1
break
return self.coin_balances
# Gets the buy/sell price and amount for one symbol at a time (inefficient).
def _market_poll(self):
result = {'success': False}
result['client'] = self
result['timestamp'] = int(time.time() * 1000)
result['coinpairs'] = {}
threads = []
for symbol in self.exchange_symbols:
thread = threading.Thread(target=self._symbol_poll,
args=[symbol, result])
thread.start()
threads.append(thread)
for thread in threads:
thread.join()
if len(result['coinpairs']) > 0:
result['success'] = True
return result
def _symbol_poll(self, symbol, result):
try:
data = self.client.get_order_book(symbol, limit=1)
if data['BUY'] is not None and data['SELL'] is not None:
result['coinpairs'][self._get_arbitrager_coinpair(symbol)] = {
'buy': Decimal(str(data['BUY'][0][0])),
'buyAmount': Decimal(str(data['BUY'][0][1])),
'sell': Decimal(str(data['SELL'][0][0])),
'sellAmount': Decimal(str(data['SELL'][0][1]))
}
except (KucoinRequestException, KucoinAPIException) as e:
print datetime.now(), "[Kucoin] market poll error", str(e).replace(
'\r\n', '')
self.errors += 1
# Gets the buy/sell price for all the symbols with one query but does not contain buy/sell amount (useless).
@DeprecationWarning
def market_poll_no_amount(self):
threading.Timer(Consts.POLL_INTERVAL,
self.market_poll_no_amount).start()
timestamp = int(time.time() * 1000)
try:
coins = self.client.get_trading_symbols()
if self.verbose:
now = int(time.time() * 1000)
print datetime.now(
), "[Kucoin] market_poll took", now - timestamp, "ms."
except (KucoinRequestException, KucoinAPIException) as e:
print datetime.now(), "[Kucoin] market poll error", str(e).replace(
'\r\n', ' ')
result = {'success': False}
result['client'] = self
return result
result = {'success': True}
result['client'] = self
result['timestamp'] = timestamp
result['coinpairs'] = {}
for coin in coins:
symbol = coin['symbol']
if symbol in self.exchange_symbols:
result['coinpairs'][self._get_arbitrager_coinpair(symbol)] = {
'buy': Decimal(str(coin['buy'])),
'sell': Decimal(str(coin['sell']))
}
# result['timestamp'] = coin['datetime']
if self.callback is None:
print result
else:
self.callback(result)
