X4: add global buy protection rule.

NostalgiaForInfinityX4.py

@@ -65,7 +65,7 @@ class NostalgiaForInfinityX4(IStrategy):
     INTERFACE_VERSION = 3
 
     def version(self) -> str:
-        return "v14.0.298"
+        return "v14.0.299"
 
     # ROI table:
     minimal_roi = {
@@ -6121,6 +6121,18 @@ def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame
                 | (dataframe['ema_200_dec_24_4h'] == False)
                 | (dataframe['ema_200_dec_4_1d'] == False)
             )
+            # 4h downtrend, 1d downmove, 15m still high, 1h & 4h low, 1h & 4h & 1d downtrend
+            &
+            (
+                (dataframe['not_downtrend_4h'])
+                | (dataframe['rsi_3_1d'] > 30.0)
+                | (dataframe['rsi_14_15m'] < 46.0)
+                | (dataframe['r_480_1h'] > -85.0)
+                | (dataframe['r_480_4h'] > -95.0)
+                | (dataframe['ema_200_dec_48_1h'] == False)
+                | (dataframe['ema_200_dec_24_4h'] == False)
+                | (dataframe['ema_200_dec_4_1d'] == False)
+            )
         )
 
         tok = time.perf_counter()