X4: add global buy protection rule.

NostalgiaForInfinityX4.py

@@ -67,7 +67,7 @@ class NostalgiaForInfinityX4(IStrategy):
   INTERFACE_VERSION = 3
 
   def version(self) -> str:
-    return "v14.0.530"
+    return "v14.0.531"
 
   # ROI table:
   minimal_roi = {
@@ -9969,6 +9969,19 @@ def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame
         | (dataframe["close"] > dataframe["sup_level_1h"])
         | (dataframe["close"] > dataframe["sup_level_4h"])
       )
+      # 1h & 4h & 1d downtrend, 1h & 1d downmove, 5m & 15m still high, 5h low, 1h & 4h downtrend
+      & (
+        (dataframe["not_downtrend_1h"])
+        | (dataframe["not_downtrend_4h"])
+        | (dataframe["not_downtrend_1d"])
+        | (dataframe["rsi_3_1h"] > 30.0)
+        | (dataframe["rsi_3_1d"] > 30.0)
+        | (dataframe["rsi_14"] < 30.0)
+        | (dataframe["rsi_14_15m"] < 30.0)
+        | (dataframe["r_480_4h"] > -75.0)
+        | (dataframe["ema_200_dec_48_1h"] == False)
+        | (dataframe["ema_200_dec_24_4h"] == False)
+      )
     )
 
     # Global protections