Block reward 90, ASIC prices follow the new card price scale

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

src/Decentralized.Domain/Mining.cs

@@ -33,7 +33,7 @@ namespace Decentralized.Domain
             Gpu("RZX80Ti", Probidia, 8.0, 18, 1300), Gpu("RZX90", Probidia, 20.0, 30, 5000),
             Gpu("RZ470", Pmd, 0.8, 2.5, 170), Gpu("RZ580", Pmd, 1.2, 3, 250), Gpu("RZ6800", Pmd, 4.0, 8, 680),
             Gpu("RZ7900", Pmd, 15.0, 20, 4000),
-            Asic("M1", 50, 60, 6000), Asic("M2", 120, 110, 15000), Asic("M3", 300, 220, 40000),
+            Asic("M1", 50, 60, 11000), Asic("M2", 120, 110, 27000), Asic("M3", 300, 220, 72000),
         }.ToDictionary(s => s.Model);
 
         private static HardwareSpec Gpu(string model, string brand, double h, double kj, int price) => new HardwareSpec