污点按币种记脏枚数、只在 Web3 钱包里；Poinbase 只收干净的币；删除出金审查；永续操纵只记罪证；泄露记罪证；剧情替换；存档迁移到数据版本 5

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

src/Decentralized.Domain/Otc.cs

@@ -59,7 +59,7 @@ namespace Decentralized.Domain
         /// 否则在 PSC、CRT、CRA 里随机，污点比例在 OtcTaintMin–OtcTaintMax 之间。市值 = 房租 × 区间；现金价 = 市值 × 折扣，折扣按污点比例从 OtcCutClean 线性降到 OtcCutDirty。
         /// crackdown：镇压期间便衣更多。
         /// </summary>
-        public static OtcOffer MakeSell(ICollection<MarketEvent> active, bool poneroOpen, Func<string, double> price, double rent, Rng rng)
+        public static OtcOffer MakeSell(ICollection<MarketEvent> active, bool poneroOpen, Func<string, double> price, double rent, Rng rng, double stingMult = 1)
         {
             if (rent <= 0) return null;
             string asset = null; double ratio;
@@ -75,7 +75,7 @@ namespace Decentralized.Domain
             return new OtcOffer
             {
                 Side = OtcSide.Sell, Asset = asset, Qty = value / p, Value = value, TaintRatio = ratio, Cash = (int)Math.Round(value * cut),
-                Sting = rng.Chance(Tuning.OtcSting + (crackdown ? Tuning.OtcStingCrackdown : 0)),
+                Sting = rng.Chance(Math.Min(1, (Tuning.OtcSting + (crackdown ? Tuning.OtcStingCrackdown : 0)) * stingMult)),
             };
         }
 
@@ -101,12 +101,11 @@ namespace Decentralized.Domain
             return new OtcOffer { Side = o.Side, Asset = o.Asset, Qty = o.Qty * f, Value = o.Value * f, TaintRatio = o.TaintRatio, Cash = (int)Math.Round(o.Cash * f), Sting = o.Sting };
         }
 
-        /// <summary>收下卖币客户的币：币进钱包，成本是付出的现金；污点 = 市值 × 污点比例（带上限）。返回超出钱包价值、没加进去的污点。</summary>
-        public static double Receive(Wallet w, OtcOffer o, Func<string, double> price)
+        /// <summary>收下卖币客户的币：币进钱包，其中 数量 × 污点比例 枚是脏的；成本是付出的现金。</summary>
+        public static void Receive(Wallet w, OtcOffer o)
         {
-            w.Add(o.Asset, o.Qty);
+            w.AddDirty(o.Asset, o.Qty, o.Qty * o.TaintRatio);
             w.Basis += o.Cash;
-            return o.TaintRatio > 0 ? w.AddTaintCapped(o.Value * o.TaintRatio, price) : 0;
         }
 
         /// <summary>