Terminal: stablecoin price/status table in Web3; AML preview (window total, taint share, review chance) in the bank withdrawal

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

src/Decentralized/TerminalWindow.cs

@@ -139,11 +139,54 @@ namespace Decentralized
                 r.AddHeader(L.T("bank.ops"));
                 foreach (var line in L.T("bank.hint").Split('|')) r.AddLabel(line);
                 AmountRow(r);
+                AmlPreview(r);
                 r.AddButton(L.T("trade.deposit"), Deposit);
                 r.AddButton(L.T("trade.withdraw"), Withdraw);
             });
         }
 
+        /// <summary>提取前的合规审查提示：本周已提取的累计、污点比例，以及按当前数量估算的审查概率。</summary>
+        private static void AmlPreview(CustomUIBuilder b)
+        {
+            var d = Session.Data;
+            int day = StoreStation.GetDayCounter();
+            double rent = Session.Rent();
+            double recent = d.Exchange.History.Where(h => h.Key > day - Tuning.AmlWindowDays).Sum(h => h.Value);
+            b.AddSeparator();
+            b.AddLabel(L.T("aml.window", Tuning.AmlWindowDays, Fmt.Credits(recent), Fmt.Credits(Tuning.AmlCumRents * rent)));
+            double total = d.Hot.Value(Session.Price);
+            double taintRatio = total > 0 ? d.Hot.Taint / total : 0;
+            b.AddLabel(L.T("aml.taint", (int)Math.Round(taintRatio * 100)));
+            if (double.TryParse((_amount ?? "").Trim(), NumberStyles.Float, CultureInfo.InvariantCulture, out double v) && v > 0)
+            {
+                double value = Math.Min(v, d.Hot.Get(Assets.CRC)) * Session.Price(Assets.CRC);
+                double taint = total > 0 ? d.Hot.Taint * Math.Min(1, value / total) : 0;
+                double chance = Exchange.HitChance(value, taint, recent, rent, d.Hot.Flagged);
+                b.AddLabel(L.T("aml.chance", (int)Math.Round(chance * 100)));
+            }
+        }
+
+        private static readonly float[] StableW = { 80f, 100f, 220f };
+
+        private static string StableStatus(Stablecoins st, string asset, int day)
+        {
+            double p = st.Price(asset);
+            if (asset == Assets.CRA && st.CraWarning(day)) return L.T("stable.warn");
+            if (asset == Assets.CRA && p < 0.97) return L.T("stable.spiral");
+            return p < 0.99 ? L.T("stable.depeg") : L.T("stable.ok");
+        }
+
+        /// <summary>稳定币行情：价格与状态（脱锚、预兆）。</summary>
+        private static void StableTable(CustomUIBuilder b)
+        {
+            var st = Session.Data.Stable;
+            int day = StoreStation.GetDayCounter();
+            b.AddSeparator();
+            TableHeader(b, StableW, L.T("col.asset"), L.T("col.peg"), L.T("col.status"));
+            foreach (var a in new[] { Assets.CRC, Assets.CRT, Assets.CRA })
+                TableRow(b, StableW, a, Fmt.Num(st.Price(a)), StableStatus(st, a, day));
+        }
+
         private static void TradeRows(CustomUIBuilder b, Venue venue)
         {
             foreach (var pool in Session.Data.Market.Pools.Where(x => x.Venue == venue))
@@ -199,6 +242,7 @@ namespace Decentralized
                 l.AddSeparator();
                 l.AddLabel(L.T("wallet.total", Fmt.Credits(w.Value(Session.Price))));
                 if (w.Taint > 0.5) l.AddLabel(L.T("wallet.taint", Fmt.Credits(w.Taint)));
+                StableTable(l);
             }, r =>
             {
                 r.AddHeader(L.T("trade.h"));