Many changes. Will update merge request description with details

src/Nadeko.Econ/Gambling/Betflip/BetflipGame.cs

@@ -3,26 +3,31 @@
 public sealed class BetflipGame
 {
     private readonly decimal _winMulti;
-    private readonly NadekoRandom _rng;
+    private static readonly NadekoRandom _rng = new NadekoRandom();
 
     public BetflipGame(decimal winMulti)
     {
         _winMulti = winMulti;
-        _rng = new NadekoRandom();
     }
 
     public BetflipResult Flip(byte guess, decimal amount)
     {
         var side = _rng.Next(0, 2);
-        decimal won = 0;
-        
         if (side == guess)
-            won = amount * _winMulti;
-        
+        {
+            return new BetflipResult()
+            {
+                Side = side,
+                Won = amount * _winMulti,
+                Multiplier = _winMulti
+            };
+        }
+
         return new BetflipResult()
         {
-            Side = side, 
-            Won = won,
+            Side = side,
+            Won = 0,
+            Multiplier = 0,
         };
     }
 }