From 6948414e476f3229e1c7899488ab625186751a2f Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Fri, 10 Dec 2021 19:52:48 +0100
Subject: [PATCH] Remove no longer necessary method _get_mark_price_history

---
 freqtrade/exchange/exchange.py  | 40 ---------------------------------
 tests/exchange/test_exchange.py | 40 ++-------------------------------
 2 files changed, 2 insertions(+), 78 deletions(-)

diff --git a/freqtrade/exchange/exchange.py b/freqtrade/exchange/exchange.py
index d491f89a2..b97f9cc94 100644
--- a/freqtrade/exchange/exchange.py
+++ b/freqtrade/exchange/exchange.py
@@ -1822,46 +1822,6 @@ class Exchange:
         except ccxt.BaseError as e:
             raise OperationalException(e) from e
 
-    @retrier
-    def _get_mark_price_history(self, pair: str, since: int) -> Dict:
-        """
-        Get's the mark price history for a pair
-        :param pair: The quote/base pair of the trade
-        :param since: The earliest time to start downloading candles, in ms.
-        """
-
-        try:
-            candles = self._api.fetch_ohlcv(
-                pair,
-                timeframe="1h",
-                since=since,
-                params={
-                    'price': self._ft_has["mark_ohlcv_price"]
-                }
-            )
-            history = {}
-            for candle in candles:
-                d = datetime.fromtimestamp(int(candle[0] / 1000), timezone.utc)
-                # Round down to the nearest hour, in case of a delayed timestamp
-                # The millisecond timestamps can be delayed ~20ms
-                time = timeframe_to_prev_date('1h', d).timestamp() * 1000
-                opening_mark_price = candle[1]
-                history[time] = opening_mark_price
-            return history
-        except ccxt.NotSupported as e:
-            raise OperationalException(
-                f'Exchange {self._api.name} does not support fetching historical '
-                f'mark price candle (OHLCV) data. Message: {e}') from e
-        except ccxt.DDoSProtection as e:
-            raise DDosProtection(e) from e
-        except (ccxt.NetworkError, ccxt.ExchangeError) as e:
-            raise TemporaryError(f'Could not fetch historical mark price candle (OHLCV) data '
-                                 f'for pair {pair} due to {e.__class__.__name__}. '
-                                 f'Message: {e}') from e
-        except ccxt.BaseError as e:
-            raise OperationalException(f'Could not fetch historical mark price candle (OHLCV) data '
-                                       f'for pair {pair}. Message: {e}') from e
-
     def _calculate_funding_fees(
         self,
         pair: str,
diff --git a/tests/exchange/test_exchange.py b/tests/exchange/test_exchange.py
index 8ccb0f67f..54dc8689b 100644
--- a/tests/exchange/test_exchange.py
+++ b/tests/exchange/test_exchange.py
@@ -3408,43 +3408,6 @@ def test__get_funding_fee(
         assert kraken._get_funding_fee(size, funding_rate, mark_price, time_in_ratio) == kraken_fee
 
 
-def test__get_mark_price_history(mocker, default_conf, mark_ohlcv):
-    api_mock = MagicMock()
-    api_mock.fetch_ohlcv = MagicMock(return_value=mark_ohlcv)
-    type(api_mock).has = PropertyMock(return_value={'fetchOHLCV': True})
-
-    # mocker.patch('freqtrade.exchange.Exchange.get_funding_fees', lambda pair, since: y)
-    exchange = get_patched_exchange(mocker, default_conf, api_mock)
-    mark_prices = exchange._get_mark_price_history("ADA/USDT", 1630454400000)
-    assert mark_prices == {
-        1630454400000: 2.77,
-        1630458000000: 2.73,
-        1630461600000: 2.74,
-        1630465200000: 2.76,
-        1630468800000: 2.76,
-        1630472400000: 2.77,
-        1630476000000: 2.78,
-        1630479600000: 2.78,
-        1630483200000: 2.77,
-        1630486800000: 2.77,
-        1630490400000: 2.84,
-        1630494000000: 2.81,
-        1630497600000: 2.81,
-        1630501200000: 2.82,
-    }
-
-    ccxt_exceptionhandlers(
-        mocker,
-        default_conf,
-        api_mock,
-        "binance",
-        "_get_mark_price_history",
-        "fetch_ohlcv",
-        pair="ADA/USDT",
-        since=1635580800001
-    )
-
-
 @pytest.mark.parametrize('exchange,rate_start,rate_end,d1,d2,amount,expected_fees', [
     ('binance', 0, 2, "2021-09-01 00:00:00", "2021-09-01 08:00:00",  30.0, -0.0009140999999999999),
     ('binance', 0, 2, "2021-09-01 00:00:15", "2021-09-01 08:00:00",  30.0, -0.0009140999999999999),
@@ -3553,7 +3516,8 @@ def test__calculate_funding_fees_datetime_called(
 ):
     api_mock = MagicMock()
     api_mock.fetch_ohlcv = get_mock_coro(return_value=mark_ohlcv)
-    api_mock.fetch_funding_rate_history = get_mock_coro(return_value=funding_rate_history_octohourly)
+    api_mock.fetch_funding_rate_history = get_mock_coro(
+        return_value=funding_rate_history_octohourly)
     type(api_mock).has = PropertyMock(return_value={'fetchOHLCV': True})
     type(api_mock).has = PropertyMock(return_value={'fetchFundingRateHistory': True})