Stage 7.2: high-yield scheme (Ponzi), prediction/manipulation docs

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

src/Decentralized.Domain/Tuning.cs

@@ -208,6 +208,16 @@ namespace Decentralized.Domain
         public const double ManipFree = 0.02, ManipBase = 0.25, ManipSlope = 6, ManipMax = 0.95;
         public const int ManipFreezeDays = 3;
 
+        /// <summary>高息理财（庞氏）：第几天起开放、开张的宣传费（CRC）、可选日息、每晚新存入的基数（随天数）和对日息的敏感指数、
+        /// 池子上限（随天数）、每晚被取走的比例、每晚被举报概率（基础 + 日息系数 + 池子占上限的比例系数）、卷走或崩盘时记的罪证。</summary>
+        public const int PonziMinDay = 15;
+        public const double PonziAdCost = 800;
+        public static readonly double[] PonziRates = { 0.02, 0.04, 0.06, 0.08, 0.10 };
+        public const double PonziBase0 = 300, PonziBasePerDay = 15, PonziRateExp = 1.5;
+        public const double PonziCap0 = 6000, PonziCapPerDay = 200, PonziWithdraw = 0.03;
+        public const double PonziReport0 = 0.02, PonziReportRate = 0.5, PonziReportSize = 0.04;
+        public const double PonziCrime = 1200;
+
         /// <summary>主交易对（信用点一侧）的深度随天数增长。</summary>
         public static double PoolDepth(int day) => PoolDepth0 * (1 + day / 60.0);
     }