Stage 3: block reward 100, random halving pass-through, RZ800 14kJ, low-tier fakes, tier-mismatch always spotted

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

src/Decentralized.Domain/Market.cs

@@ -44,16 +44,22 @@ namespace Decentralized.Domain
         /// <summary>PSC 的参考价（信用点）。</summary>
         public double Price => Main.Price;
 
-        /// <summary>供给因子的目标：奖励比起始奖励每少一半，锚上移 2^传导指数；减半前 7 天内再逐日加预期。</summary>
-        public static double SupplyTarget(int day, double reward)
+        /// <summary>历次减半抽到的传导指数之和：价格锚的供给因子目标为 2^此值。</summary>
+        public double HalvingLog;
+
+        /// <summary>减半当晚：抽本次的传导指数。</summary>
+        public void OnHalving(Rng rng) => HalvingLog += Tuning.HalvingPassMin + rng.NextDouble() * (Tuning.HalvingPassMax - Tuning.HalvingPassMin);
+
+        /// <summary>供给因子的目标：已发生的减半各自抬高锚；减半前 7 天内再逐日加预期。</summary>
+        public double SupplyTarget(int day)
         {
-            double t = Math.Pow(Tuning.BlockReward / Math.Max(1e-9, reward), Tuning.HalvingPassThrough);
+            double t = Math.Pow(2, HalvingLog);
             int toHalving = Tuning.HalvingDays - day % Tuning.HalvingDays;   // 减半当晚 day % HalvingDays == 0，那天之后又是一个完整周期
             if (toHalving <= Tuning.HalvingRampDays) t *= 1 + Tuning.HalvingRamp * (Tuning.HalvingRampDays - toHalving + 1) / Tuning.HalvingRampDays;
             return t;
         }
 
-        public void UpdateSupply(int day, double reward) => Supply += (SupplyTarget(day, reward) - Supply) * Tuning.SupplyAdjust;
+        public void UpdateSupply(int day) => Supply += (SupplyTarget(day) - Supply) * Tuning.SupplyAdjust;
 
         public double Anchor(ICollection<MarketEvent> active)
         {

src/Decentralized.Domain/Mining.cs

@@ -15,6 +15,8 @@ namespace Decentralized.Domain
         /// <summary>暴毙概率的品牌系数。</summary>
         /// <summary>档次：0 低端、1 中端、2 高端、3 旗舰（显卡）。实物特征（供电口、风扇数）只看档次。</summary>
         public int Tier;
+        /// <summary>废片：只会作为假卡背后的真实芯片出现，不上架、不单独出现。低档次的卡也能被冒充靠它。</summary>
+        public bool Scrap;
         public double DeathFactor;
         /// <summary>每天损耗的系数。</summary>
         public double WearFactor;
@@ -39,7 +41,8 @@ namespace Decentralized.Domain
             Gpu("RZX60", Probidia, 0, 1.0, 4, 220), Gpu("RZX70", Probidia, 1, 5.0, 12, 800),
             Gpu("RZX80", Probidia, 2, 8.0, 18, 1300), Gpu("RZX90", Probidia, 3, 20.0, 30, 5000),
             Gpu("RZ70", Pmd, 0, 0.8, 2.5, 170), Gpu("RZ80", Pmd, 1, 4.0, 8, 680),
-            Gpu("RZ800", Pmd, 2, 8.0, 12, 1500), Gpu("RZ900", Pmd, 3, 15.0, 20, 4000),
+            Gpu("RZ800", Pmd, 2, 8.0, 14, 1500), Gpu("RZ900", Pmd, 3, 15.0, 20, 4000),
+            Scrap("RZ10", Pmd, 0, 0.3, 2, 60),
             Asic("M1", 50, 60, 11000), Asic("M2", 120, 110, 27000), Asic("M3", 300, 220, 72000),
         }.ToDictionary(s => s.Model);
 
@@ -49,6 +52,13 @@ namespace Decentralized.Domain
             DeathFactor = brand == Probidia ? 0.7 : 1.0, WearFactor = brand == Probidia ? 1.0 : 1.2,
         };
 
+        private static HardwareSpec Scrap(string model, string brand, int tier, double h, double kj, int price)
+        {
+            var s = Gpu(model, brand, tier, h, kj, price);
+            s.Scrap = true;
+            return s;
+        }
+
         private static HardwareSpec Asic(string model, double h, double kj, int price) => new HardwareSpec
         {
             Model = model, Brand = RatDigg, Hash = h, Kj = kj, Price = price, DeathFactor = 0.5, WearFactor = 0.8, Asic = true,

src/Decentralized.Domain/Tuning.cs

@@ -10,10 +10,11 @@ namespace Decentralized.Domain
 
         // 挖矿
         public const double PscStartPrice = 100;
-        public const double BlockReward = 90;
+        public const double BlockReward = 100;
         public const int HalvingDays = 90;
-        /// <summary>减半对币价的传导：奖励减半时，价格锚上移 2^传导指数 倍（0.6 即约 +52%），市场已部分预期到，所以不是翻倍。</summary>
-        public const double HalvingPassThrough = 0.6;
+        /// <summary>减半对币价的传导：每次减半在区间内随机一个指数，价格锚上移 2^指数 倍（0.15–0.85 即约 +11% 到 +80%）。
+        /// 参考比特币：每次减半后的涨幅差别很大，市场也已部分预期到，所以既不固定也不翻倍。</summary>
+        public const double HalvingPassMin = 0.15, HalvingPassMax = 0.85;
         /// <summary>减半前一周的预期行情：锚逐日抬高，到减半当天为 +8%。</summary>
         public const int HalvingRampDays = 7;
         public const double HalvingRamp = 0.08;
@@ -67,6 +68,9 @@ namespace Decentralized.Domain
         public const double CoinPayCrc = 0.30, CoinPayCrt = 0.50, CoinPayCra = 0.50, CoinPayPsc = 0.25;
         /// <summary>用币付款的溢价：顾客多付的比例，补偿持币的污点与兑出的手续费。</summary>
         public const double CoinPayPremium = 0.12;
+        /// <summary>顾客验货：说法里每一项隐瞒被看穿的概率；型号档次不符（供电口、风扇数一眼可见）必被看穿；一次看穿最多扣的信誉。</summary>
+        public const double CustomerSpotChance = 0.50, CustomerSpotTierMismatch = 1.0;
+        public const int RepLossMax = 25;
         /// <summary>单个金融违规事件记入的罪证上限。</summary>
         public const double CrimeEventCap = 400;
 

src/Decentralized.Domain/UsedDealer.cs

@@ -48,7 +48,7 @@ namespace Decentralized.Domain
                 double share = kind == DealerKind.Scammer ? FakeShareScammer : kind == DealerKind.Middleman ? FakeShareMiddleman : 0;
                 var label = pool[rng.Range(0, pool.Length - 1)];
                 var card = new UsedCard { Model = label, Health = 25 + rng.NextDouble() * 60 };
-                var cheaper = Hardware.Specs.Values.Where(s => !s.Asic && s.Price * 2 <= Hardware.Specs[label].Price).Select(s => s.Model).ToArray();
+                var cheaper = Hardware.Specs.Values.Where(s => !s.Asic && s.Price * 2 <= Hardware.Specs[label].Price && (!s.Scrap || Hardware.Specs[label].Tier == 0)).Select(s => s.Model).ToArray();
                 if (cheaper.Length > 0 && rng.Chance(share)) card.FakeOf = cheaper[rng.Range(0, cheaper.Length - 1)];
                 card.MarkupPct = kind == DealerKind.Middleman ? (int)Math.Round(MiddlemanMarkup * 100) : 0;
                 cards.Add(card);