X4: add global buy protection rule.

NostalgiaForInfinityX4.py

@@ -65,7 +65,7 @@ class NostalgiaForInfinityX4(IStrategy):
     INTERFACE_VERSION = 3
 
     def version(self) -> str:
-        return "v14.0.330"
+        return "v14.0.331"
 
     # ROI table:
     minimal_roi = {
@@ -6537,6 +6537,20 @@ def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame
                 | (dataframe['ema_200_dec_24_4h'] == False)
                 | (dataframe['ema_200_dec_4_1d'] == False)
             )
+            # 15m & 1h downtrend, 5m & 15m downmove, 15m & 1h & 4h * 1d still high
+            &
+            (
+                (dataframe['not_downtrend_15m'])
+                | (dataframe['not_downtrend_1h'])
+                | (dataframe['rsi_3'] > 16.0)
+                | (dataframe['close'] > dataframe['bb20_2_low_15m'])
+                | (dataframe['close'] > dataframe['bb20_2_low_1h'])
+                | (dataframe['rsi_3_15m'] > 30.0)
+                | (dataframe['rsi_14_15m'] < 36.0)
+                | (dataframe['rsi_14_1h'] < 36.0)
+                | (dataframe['rsi_14_4h'] < 46.0)
+                | (dataframe['rsi_14_1d'] < 46.0)
+            )
         )
 
         tok = time.perf_counter()