drop minimum_date from get_ticker_history

freqtrade/analyze.py

@@ -81,8 +81,7 @@ def analyze_ticker(pair: str) -> DataFrame:
     add several TA indicators and buy signal to it
     :return DataFrame with ticker data and indicator data
     """
-    minimum_date = arrow.utcnow().shift(hours=-24)
-    data = get_ticker_history(pair, minimum_date)
+    data = get_ticker_history(pair)
     dataframe = parse_ticker_dataframe(data)
 
     if dataframe.empty:

freqtrade/exchange/__init__.py

@@ -96,8 +96,8 @@ def get_ticker(pair: str) -> dict:
     return _API.get_ticker(pair)
 
 
-def get_ticker_history(pair: str, minimum_date: arrow.Arrow) -> List:
-    return _API.get_ticker_history(pair, minimum_date)
+def get_ticker_history(pair: str) -> List:
+    return _API.get_ticker_history(pair)
 
 
 def cancel_order(order_id: str) -> None:

freqtrade/exchange/bittrex.py

@@ -1,7 +1,6 @@
 import logging
-from typing import List, Optional, Dict
+from typing import List, Dict
 
-import arrow
 import requests
 from bittrex.bittrex import Bittrex as _Bittrex
 
@@ -87,7 +86,7 @@ class Bittrex(Exchange):
             'last': float(data['result']['Last']),
         }
 
-    def get_ticker_history(self, pair: str, minimum_date: Optional[arrow.Arrow] = None):
+    def get_ticker_history(self, pair: str):
         url = self.TICKER_METHOD
         headers = {
             # TODO: Set as global setting
@@ -96,15 +95,12 @@ class Bittrex(Exchange):
         params = {
             'marketName': pair.replace('_', '-'),
             'tickInterval': self.TICKER_INTERVAL,
-            # TODO: Timestamp has no effect on API response
-            '_': minimum_date.timestamp * 1000
         }
         data = requests.get(url, params=params, headers=headers).json()
         if not data['success']:
-            raise RuntimeError('{message} params=({pair}, {minimum_date})'.format(
+            raise RuntimeError('{message} params=({pair})'.format(
                 message=data['message'],
-                pair=pair,
-                minimum_date=minimum_date))
+                pair=pair))
         return data['result']
 
     def get_order(self, order_id: str) -> Dict:

freqtrade/exchange/interface.py

@@ -1,7 +1,5 @@
 from abc import ABC, abstractmethod
-from typing import List, Optional, Dict
-
-import arrow
+from typing import List, Dict
 
 
 class Exchange(ABC):
@@ -85,11 +83,10 @@ class Exchange(ABC):
         """
 
     @abstractmethod
-    def get_ticker_history(self, pair: str, minimum_date: Optional[arrow.Arrow] = None) -> List:
+    def get_ticker_history(self, pair: str) -> List:
         """
         Gets ticker history for given pair.
         :param pair: Pair as str, format: BTC_ETC
-        :param minimum_date: Minimum date (optional)
         :return: list, format: [
             {
                 'O': float,       (Open)