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>

tests/Decentralized.Domain.Tests/Program.cs

@@ -89,11 +89,11 @@ internal static class Program
             Check(threw, "余额不足时拒绝");
         });
 
-        Test("挖矿：开局 1 H 每晚约 24.2 信用点；减半在第 90 天", () =>
+        Test("挖矿：开局 1 H 每晚约 26.9 信用点；减半在第 90 天", () =>
         {
             var net = new Network();
             double perH = net.Mine(1) * Tuning.PscStartPrice;
-            Check(Near(perH, 24.2, 0.2), $"1 H 每晚约 24.2 信用点（抽成后）：{perH:0.00}");
+            Check(Near(perH, 26.9, 0.2), $"1 H 每晚约 26.9 信用点（抽成后）：{perH:0.00}");
             for (int d = 1; d <= 89; d++) net.Night(d, 100, 0);
             Check(net.Reward == Tuning.BlockReward, "第 89 天还没减半");
             net.Night(90, 100, 0);
@@ -261,19 +261,28 @@ internal static class Program
             Check(w.AvgBuy("PSC") == null, "清仓后记录清除");
         });
 
-        Test("市场：减半抬高价格锚（逐日靠拢），减半前一周有预期行情", () =>
+        Test("市场：减半抬高价格锚（随机幅度，逐日靠拢），减半前一周有预期行情", () =>
         {
-            Check(Near(Market.SupplyTarget(10, Tuning.BlockReward), 1.0, 1e-9), "减半前很远：目标因子 1");
-            double before = Market.SupplyTarget(89, Tuning.BlockReward), start = Market.SupplyTarget(83, Tuning.BlockReward);
-            Check(start > 1.0 && before > start && before <= 1 + Tuning.HalvingRamp + 1e-9, $"减半前 7 天逐日抬高，最多 +8%：{start:0.000} → {before:0.000}");
-            double after = Market.SupplyTarget(91, Tuning.BlockReward / 2);
-            Check(Near(after, Math.Pow(2, Tuning.HalvingPassThrough), 1e-9), $"减半后目标因子 2^0.6 = {after:0.000}");
             var m = new Market();
-            for (int i = 0; i < 7; i++) m.UpdateSupply(91 + i, Tuning.BlockReward / 2);
-            Check(m.Supply > 1.0 && m.Supply < after, "逐晚靠拢目标，不一次跳到位");
-            for (int i = 0; i < 40; i++) m.UpdateSupply(100 + i % 5, Tuning.BlockReward / 2);
-            Check(Near(m.Supply, after, 0.02), "几十晚后基本到位");
-            Check(m.Anchor(new MarketEvent[0]) > Tuning.PscStartPrice * 1.4, "锚随之上移");
+            Check(Near(m.SupplyTarget(10), 1.0, 1e-9), "减半前很远：目标因子 1");
+            double before = m.SupplyTarget(89), start = m.SupplyTarget(83);
+            Check(start > 1.0 && before > start && before <= 1 + Tuning.HalvingRamp + 1e-9, $"减半前 7 天逐日抬高，最多 +8%：{start:0.000} → {before:0.000}");
+            double lo = 1e9, hi = 0;
+            for (int seed = 1; seed <= 200; seed++)
+            {
+                var x = new Market(); x.OnHalving(new Rng((ulong)seed));
+                lo = Math.Min(lo, x.HalvingLog); hi = Math.Max(hi, x.HalvingLog);
+            }
+            Check(lo >= Tuning.HalvingPassMin && hi <= Tuning.HalvingPassMax && hi - lo > 0.5, $"传导指数在区间内且确有变化：{lo:0.00}–{hi:0.00}");
+            m.OnHalving(new Rng(7UL));
+            double after = m.SupplyTarget(91);
+            Check(Near(after, Math.Pow(2, m.HalvingLog), 1e-9), $"减半后目标因子 2^{m.HalvingLog:0.00} = {after:0.000}");
+            var n = new Market { HalvingLog = m.HalvingLog };
+            for (int i = 0; i < 7; i++) n.UpdateSupply(91 + i);
+            Check(n.Supply > 1.0 && n.Supply < after, "逐晚靠拢目标，不一次跳到位");
+            for (int i = 0; i < 40; i++) n.UpdateSupply(100 + i % 5);
+            Check(Near(n.Supply, after, 0.02), "几十晚后基本到位");
+            Check(n.Anchor(new MarketEvent[0]) > Tuning.PscStartPrice * 1.05, "锚随之上移");
         });
 
         Test("市场：其他交易对每晚被套利拉向参考价，三角价差收敛", () =>
@@ -406,7 +415,18 @@ internal static class Program
         Test("序列号与供电风扇：四档实物特征；序列号按牌子和档次鉴定；指出供电风扇自动改回真实型号", () =>
         {
             Check(Hardware.FanCount.SequenceEqual(new[] { 1, 2, 3, 3 }) && Hardware.PowerPins.SequenceEqual(new[] { "6", "8", "8", "8+8" }), "低端 6 针单风扇、中端 8 针双风扇、高端 8 针三风扇、旗舰双 8 针三风扇");
-            Check(Hardware.Specs.Values.Where(x => !x.Asic).All(x => Hardware.Specs.Values.Count(y => !y.Asic && y.Brand == x.Brand && y.Tier == x.Tier) == 1), "每个牌子每个档次只有一个型号");
+            Check(Hardware.Specs.Values.Where(x => !x.Asic && !x.Scrap).All(x => Hardware.Specs.Values.Count(y => !y.Asic && !y.Scrap && y.Brand == x.Brand && y.Tier == x.Tier) == 1), "每个牌子每个档次只有一个型号（废片不算）");
+            var rngF = new Rng(99UL); bool lowFake = false, midScrap = false;
+            for (int i = 0; i < 400; i++)
+            {
+                foreach (var c in UsedDealers.Cards(DealerKind.Scammer, 60, rngF))
+                {
+                    if (c.FakeOf == null) continue;
+                    if (Hardware.Specs[c.Model].Tier == 0 && Hardware.Specs[c.FakeOf].Scrap) lowFake = true;
+                    if (Hardware.Specs[c.Model].Tier > 0 && Hardware.Specs[c.FakeOf].Scrap) midScrap = true;
+                }
+            }
+            Check(lowFake && !midScrap, "低档次的卡也会被冒充（背后是废片），中高档的假卡不用废片");
             var real = new Unit { Model = "RZ80", Health = 100, Look = new CardLook { Seed = 7 } };
             var t = CardLabels.SerialText(real);
             Check(t.StartsWith("MD2-") && CardLabels.Factories("PMD").Contains(int.Parse(t.Substring(4, 2))) && t.Length == 11, $"真卡的序列号：牌子 + 档次码 + 合法工厂码 + 四位流水：{t}");