class Kucoin:
def __init__(self):
self.client = Client(s.KUCOIN_API_KEY, s.KUCOIN_API_SECRET,
s.KUCOIN_API_PASSPHRASE)
def get_ticker(self, symbol):
_symbol = "-".join(symbol)
try:
item = self.client.get_ticker(_symbol)
except (KucoinAPIException, Exception) as err:
raise ValueError(str(err))
try:
item.update(self.client.get_24hr_stats(_symbol))
except (KucoinAPIException, Exception) as err:
raise ValueError(str(err))
item.update(ticker=symbol[0])
return item
class KUCoin():
global client
global api_key
global api_secret
global api_pasphrase
global balance_percent
global pair
global base_coin
def __init__(self, balance_percent_value, coin_name):
#api_key = '602e39d9a2644e0006e7e2c2'
#603e5c8473b5c50006582528
db = DB()
config = db.connection.all()
self.api_key = config[0]['api_key']
#api_secret = '2db4483e-2a76-4c2c-b533-f64a80a25c6d'
self.api_secret = config[0]['api_secret']
self.api_passphrase = config[0]['api_pass']
#, sandbox=True
self.client = Client(self.api_key, self.api_secret,
self.api_passphrase)
self.base_coin = config[1]['base_coin']
self.balance_percent = balance_percent_value
self.pair = coin_name + "-" + self.base_coin
def getcurprice(self, pair):
ticker = self.client.get_ticker(pair)
return float(ticker['price'])
def getAccounts(self, ):
accounts = self.client.get_accounts()
return accounts
def get_max_position_available(self, currency, pair):
accounts = self.getAccounts()
for account in accounts:
if account['currency'] == currency:
balance = account['balance']
break
price = self.getcurprice(pair)
to_use = (float(balance) * self.balance_percent) / 100
decide_position_to_use = to_use / price
return decide_position_to_use
def create_sell_order(self, pair, quantity, price):
order = self.client.create_limit_order(pair, Client.SIDE_SELL, price,
quantity)
print(order)
return order
def create_market_order(self):
maxquantity = 0.0
try:
maxquantity = round(
0.9 *
self.get_max_position_available(self.base_coin, self.pair))
if maxquantity > 0.0:
# place a market buy order
order = self.client.create_market_order(pair,
Client.SIDE_BUY,
size=maxquantity)
print("Done")
if not order['orderId']:
return "No Order Created Yet"
else:
return "Max quantity " + str(
maxquantity) + "for Current Pair " + pair
except KucoinAPIException as e:
return e.message
class KucoinApi(PyexAPI):
"""kucoin API interface.
"""
logger = logging.getLogger()
def __init__(self,
api_server: str,
api_key: str,
secret_key: str,
api_passphrase: str,
timeout: float,
requests_params=None):
assert (isinstance(api_server, str))
assert (isinstance(api_key, str))
assert (isinstance(secret_key, str))
assert (isinstance(api_passphrase, str))
assert (isinstance(timeout, float))
self.api_server = api_server
self.api_key = api_key
self.secret_key = secret_key
self.timeout = timeout
self.client = Client(api_key, secret_key, api_passphrase)
def get_symbols(self):
return self.client.get_symbols()
def ticker(self, pair: str):
assert (isinstance(pair, str))
return self.client.get_ticker(pair)
def get_balances(self):
return self.client.get_accounts()
def get_coin_info(self, coin: str):
assert (isinstance(coin, str))
return self.client.get_currency(coin)
def order_book(self, pair: str, limit=None):
assert (isinstance(pair, str))
return self.client.get_order_book(pair)
def get_orders(self, pair: str) -> List[Order]:
assert (isinstance(pair, str))
orders = self.client.get_orders(pair, 'active')
return list(
map(lambda item: Order.to_order(item, pair), orders['items']))
def place_order(self, pair: str, is_sell: bool, price: Wad,
amount: Wad) -> str:
assert (isinstance(pair, str))
assert (isinstance(is_sell, bool))
assert (isinstance(price, Wad))
assert (isinstance(amount, Wad))
side = self.client.SIDE_SELL if is_sell else self.client.SIDE_BUY
self.logger.info(f"Placing order ({side}, amount {amount} of {pair},"
f" price {price})...")
result = self.client.create_limit_order(pair, side, str(price),
str(amount))
order_id = result['orderId']
self.logger.info(f"Placed order as #{order_id}")
return order_id
def cancel_order(self, order_id: str, is_sell: bool, pair: str):
assert (isinstance(order_id, str))
assert (isinstance(is_sell, bool))
assert (isinstance(pair, str))
side = self.client.SIDE_SELL if is_sell else self.client.SIDE_BUY
self.logger.info(f"Cancelling order #{order_id} of type {side}...")
try:
self.client.cancel_order(order_id)
self.logger.info(f"Canceled order #{order_id}...")
return True
except Exception as e:
self.logger.error(f"Failed to cancel order #{order_id}... {e}")
return False
def get_trades(self, pair: str, page_number: int = 1) -> List[Trade]:
assert (isinstance(pair, str))
assert (isinstance(page_number, int))
page_number = page_number - 1
limit = 100
result = self.client.get_fills(symbol=pair,
page=page_number,
page_size=limit)
return list(
map(lambda item: Trade.from_dict(pair, item), result['items']))
def get_all_trades(self, pair: str, page_number: int = 1) -> List[Trade]:
assert (isinstance(pair, str))
assert (page_number == 1)
result = self.client.get_trade_histories(pair)
return list(map(lambda item: Trade.from_list(pair, item), result))