.env_example

@@ -4,3 +4,8 @@ KRAKEN_API_SEC =
 R_VALUE_TARGET = 
 INVESTMENT_COUNT = 
 INVESTMENT_VOLUME = 
+LOG_LEVEL = 
+MATRIX_HOMESERVER_ADDRESS = 
+MATRIX_USER_ID = 
+MATRIX_USER_PASSWORD = 
+MATRIX_ROOM_ID = 

README.md

@@ -0,0 +1,3 @@
+# Kraken bot
+
+A Python bot for day-trading cryptocurrencies on the Kraken exchange.

app.py

@@ -1,32 +1,19 @@
-import logging
+import asyncio
-import os
+
+from dotenv import load_dotenv
 
 from kraken_bot.KrakenBot import KrakenBot
 from kraken_bot.LinearRegression import LinearRegression
-from kraken_bot.HighLowCutoff import HighLowCutoff
+from kraken_bot.MyStrategy import MyStrategy
-from dotenv import load_dotenv
 
 load_dotenv()
 
-logger = logging.getLogger(__name__)
-
-model = LinearRegression(
-        r_value_target = float(os.getenv('R_VALUE_TARGET'))
-        )
-strategy = HighLowCutoff(
-        investment_count = int(os.getenv('INVESTMENT_COUNT')),
-        investment_volume = float(os.getenv('INVESTMENT_VOLUME')),
-        target_gain = float(os.getenv('TARGET_GAIN')),
-        max_loss = float(os.getenv('MAX_LOSS'))
-        )
 bot = KrakenBot(
-        token = os.getenv('KRAKEN_API_TOKEN'),
-        secret = os.getenv('KRAKEN_API_SEC'),
         tier = 'Pro',
-        model = model,
+        model = LinearRegression(),
-        trading_strategy = strategy
+        trading_strategy = MyStrategy()
         )
 
 if __name__ == '__main__':
-    bot.update(full=True)
+    asyncio.run(bot.update(full=True))
-    bot.execute()
+    asyncio.run(bot.execute())

kraken_bot/KrakenBot.py

@@ -1,5 +1,4 @@
 import krakenex
-import logging
 import os
 import scipy
 import sys
@@ -7,16 +6,14 @@ import time
 
 from pykrakenapi import KrakenAPI
 
+from kraken_bot.MatrixLogger import MatrixLogger
+
 class KrakenBot(KrakenAPI):
-    def __init__(self, token, secret, tier, model, trading_strategy):
+    def __init__(self, tier, model, trading_strategy):
         self.model = model
         self.trading_strategy = trading_strategy
-        self.log = logging.getLogger(__name__)
+        self.log = MatrixLogger(str(self.__class__.__name__))
-        self.log.setLevel(
+        super().__init__(krakenex.API(os.getenv('KRAKEN_API_TOKEN'), os.getenv('KRAKEN_API_SEC')), tier=tier)
-                getattr(logging, os.getenv('LOG_LEVEL', 'INFO'), logging.INFO)
-                )
-        self.log.addHandler(logging.StreamHandler(sys.stdout))
-        super().__init__(krakenex.API(token, secret), tier=tier)
         self.update(full=True)
 
     def _delay_factor(self):
@@ -75,7 +72,7 @@ class KrakenBot(KrakenAPI):
                 order.ordertype, order.type, order.pair, order.userref, order.volume, order.price, order.price2, order.trigger,
                 order.leverage, order.oflags, order.timeinforce, order.starttm, order.expiretm, order.close_ordertype,
                 order.close_price, order.close_price2, order.deadline, order.validate, order.otp)
-        self.log.info(order)
+        self.log.info(f"Added order to %{order.type} %{order.volume} on {order.pair}")
         self.update()
 
     def update(self, full=False):

kraken_bot/LinearRegression.py

@@ -1,17 +1,13 @@
-import logging
 import os
 import pandas
 
-from kraken_bot.Model import Model
 from scipy.stats import linregress
 
+from kraken_bot.Model import Model
+
 class LinearRegression(Model):
-    def __init__(self, r_value_target):
+    def __init__(self):
-        self.r_value_target = r_value_target
+        self.r_value_target = float(os.getenv('R_VALUE_TARGET'))
-        self.log = logging.getLogger(__name__)
-        self.log.setLevel(
-                getattr(logging, os.getenv('LOG_LEVEL', 'INFO'), logging.INFO)
-                )
         self.analysis = pandas.DataFrame({})
         super().__init__(
                 interval = 1,
@@ -54,5 +50,4 @@ class LinearRegression(Model):
                             ) for asset_pair in self._filter_asset_pairs(tradable_asset_pairs).index
                         }).transpose()
                     ))
-        self.log.info(f"Completed linear regression analysis of OHLC market data")
+        self.log.debug(self.analysis)
-        self.log.info(self.analysis)

kraken_bot/MatrixLogger.py

@@ -0,0 +1,62 @@
+import asyncio
+import logging
+import os
+
+from nio import AsyncClient, MatrixRoom, RoomMessageText
+
+class MatrixHandler(logging.Handler):
+    def __init__(self):
+        super().__init__()
+        self.address = os.getenv('MATRIX_HOMESERVER_ADDRESS')
+        self.user_id = os.getenv('MATRIX_USER_ID')
+        self.user_password = os.getenv('MATRIX_USER_PASSWORD')
+        self.room_id = os.getenv('MATRIX_ROOM_ID')
+        self.device_id = os.getenv('MATRIX_DEVICE_ID')
+
+    def message_callback(self, room: MatrixRoom, event: RoomMessageText) -> None:
+        return
+
+    async def send_to_matrix(self, record):
+        client = AsyncClient(self.address, self.user_id)
+        await client.login(self.user_password, self.device_id)
+        client.add_event_callback(self.message_callback, RoomMessageText)
+        await client.room_send(
+                self.room_id,
+                message_type='m.room.message',
+                content={'msgtype': 'm.text', 'body': self.formatter.format(record)}
+                )
+
+    def emit(self, record):
+        asyncio.run(self.send_to_matrix(record))
+
+class MatrixLogger:
+    def __init__(self, name):
+        self.log = logging.getLogger(name)
+        self.log.setLevel(os.getenv('LOG_LEVEL', 'INFO'))
+
+        console_handler = logging.StreamHandler()
+        console_handler.setLevel(os.getenv('LOG_LEVEL', 'INFO'))
+        console_handler.setFormatter(logging.Formatter('%(asctime)s - %(levelname)s - %(name)s - %(message)s'))
+
+        matrix_handler = MatrixHandler()
+        matrix_handler.setLevel(os.getenv('LOG_LEVEL', 'INFO'))
+        matrix_handler.setFormatter(logging.Formatter('%(levelname)s - %(name)s - %(message)s'))
+
+        self.log.addHandler(console_handler)
+        self.log.addHandler(matrix_handler)
+
+    def debug(self, message):
+        self.log.debug(message)
+
+    def info(self, message):
+        self.log.info(message)
+
+    def warning(self, message):
+        self.log.warning(message)
+
+    def error(self, message):
+        self.log.error(message)
+
+    def critical(self, message):
+        self.log.critical(message)
+

kraken_bot/Model.py

@@ -1,9 +1,12 @@
 from abc import ABC, abstractmethod
 
+from kraken_bot.MatrixLogger import MatrixLogger
+
 class Model(ABC):
     def __init__(self, interval, ascending):
         self.interval = interval
         self.ascending = ascending
+        self.log = MatrixLogger(self.__class__.__name__)
 
     @abstractmethod
     def since():

kraken_bot/MyStrategy.py

@@ -2,8 +2,8 @@ from kraken_bot.TradingStrategy import TradingStrategy
 from kraken_bot.KrakenOrder import KrakenOrder
 
 class MyStrategy(TradingStrategy):
-    def __init__(self, investment_count, investment_volume):
+    def __init__(self):
-        super().__init__(investment_count, investment_volume)
+        super().__init__()
 
     def update(self, tradable_asset_pairs, ohlc_data, market_analysis, account_balance):
         self.orders = []

kraken_bot/TradingStrategy.py

@@ -1,10 +1,14 @@
+import os
+
 from abc import ABC, abstractmethod
-from kraken_bot.KrakenOrder import KrakenOrder
+
+from kraken_bot.MatrixLogger import MatrixLogger
 
 class TradingStrategy(ABC):
-    def __init__(self, investment_count, investment_volume):
+    def __init__(self):
-        self.investment_count = investment_count
+        self.investment_count = int(os.getenv('INVESTMENT_COUNT'))
-        self.investment_volume = investment_volume
+        self.investment_volume = float(os.getenv('INVESTMENT_VOLUME'))
+        self.log = MatrixLogger(self.__class__.__name__)
         self.orders = []
 
     @abstractmethod

requirements.txt

@@ -1,5 +1,7 @@
 krakenex
+matrix-nio
 pykrakenapi
 python-dotenv
+scipy
 backtrader
 matplotlib