From 845cecd38fe0acfed72d99eddccc5aea37234cfc Mon Sep 17 00:00:00 2001
From: Matthias <xmatthias@outlook.com>
Date: Sat, 30 Jul 2022 08:12:48 +0200
Subject: [PATCH] Add stoploss or liquidation property

---
 freqtrade/persistence/trade_model.py | 10 ++++++++++
 freqtrade/strategy/interface.py      |  7 -------
 tests/test_persistence.py            | 10 +++++++++-
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/freqtrade/persistence/trade_model.py b/freqtrade/persistence/trade_model.py
index 1b8bcc42f..244ca79cd 100644
--- a/freqtrade/persistence/trade_model.py
+++ b/freqtrade/persistence/trade_model.py
@@ -302,6 +302,16 @@ class LocalTrade():
     # Futures properties
     funding_fees: Optional[float] = None
 
+    @property
+    def stoploss_or_liquidation(self) -> float:
+        if self.liquidation_price:
+            if self.is_short:
+                return min(self.stop_loss, self.liquidation_price)
+            else:
+                return max(self.stop_loss, self.liquidation_price)
+
+        return self.stop_loss
+
     @property
     def buy_tag(self) -> Optional[str]:
         """
diff --git a/freqtrade/strategy/interface.py b/freqtrade/strategy/interface.py
index f50721583..824f31258 100644
--- a/freqtrade/strategy/interface.py
+++ b/freqtrade/strategy/interface.py
@@ -1063,13 +1063,6 @@ class IStrategy(ABC, HyperStrategyMixin):
                     f"stoploss is {trade.stop_loss:.6f}, "
                     f"initial stoploss was at {trade.initial_stop_loss:.6f}, "
                     f"trade opened at {trade.open_rate:.6f}")
-                new_stoploss = (
-                    trade.stop_loss + trade.initial_stop_loss
-                    if trade.is_short else
-                    trade.stop_loss - trade.initial_stop_loss
-                )
-                logger.debug(f"{trade.pair} - Trailing stop saved "
-                             f"{new_stoploss:.6f}")
 
             return ExitCheckTuple(exit_type=exit_type)
 
diff --git a/tests/test_persistence.py b/tests/test_persistence.py
index 5dbd6b86b..3eca035c9 100644
--- a/tests/test_persistence.py
+++ b/tests/test_persistence.py
@@ -148,6 +148,7 @@ def test_set_stop_loss_isolated_liq(fee):
     assert trade.liquidation_price == 0.11
     assert pytest.approx(trade.stop_loss) == 1.994999
     assert trade.initial_stop_loss == 1.8
+    assert trade.stoploss_or_liquidation == trade.stop_loss
 
     trade.stop_loss = None
     trade.liquidation_price = None
@@ -158,6 +159,7 @@ def test_set_stop_loss_isolated_liq(fee):
     assert trade.liquidation_price is None
     assert trade.stop_loss == 1.9
     assert trade.initial_stop_loss == 1.9
+    assert trade.stoploss_or_liquidation == 1.9
 
     trade.is_short = True
     trade.recalc_open_trade_value()
@@ -174,11 +176,13 @@ def test_set_stop_loss_isolated_liq(fee):
     assert trade.liquidation_price == 3.09
     assert trade.stop_loss == 2.2
     assert trade.initial_stop_loss == 2.2
+    assert trade.stoploss_or_liquidation == 2.2
 
     trade.set_isolated_liq(3.1)
     assert trade.liquidation_price == 3.1
     assert trade.stop_loss == 2.2
     assert trade.initial_stop_loss == 2.2
+    assert trade.stoploss_or_liquidation == 2.2
 
     trade.set_isolated_liq(3.8)
     assert trade.liquidation_price == 3.8
@@ -193,10 +197,14 @@ def test_set_stop_loss_isolated_liq(fee):
     assert trade.initial_stop_loss == 2.2
 
     # Stoploss does move lower
+    trade.set_isolated_liq(1.5)
     trade.adjust_stop_loss(1.8, 0.1)
-    assert trade.liquidation_price == 3.8
+    assert trade.liquidation_price == 1.5
     assert pytest.approx(trade.stop_loss) == 1.89
     assert trade.initial_stop_loss == 2.2
+    assert trade.stoploss_or_liquidation == 1.5
+
+
 
 
 @pytest.mark.parametrize('exchange,is_short,lev,minutes,rate,interest,trading_mode', [