修复期权历史/复盘金额为0：模拟盘合成历史、币本位按ETH精度展示，复盘折算为U。

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/common/static/options_panel.js

@@ -2526,10 +2526,24 @@
     }
     list.forEach(function (h) {
       const tr = document.createElement("tr");
-      const premTxt = fmtDisplay(h.premium_paid_fmt, h.premium_paid != null ? fmtUsdc(h.premium_paid) : null);
+      const premCcy = posPremiumCcy(h);
+      const unit = premCcy === "USDC" ? "U" : premCcy;
+      const premCore = fmtDisplay(
+        h.premium_paid_fmt,
+        h.premium_paid != null ? fmtPremiumAmt(h.premium_paid, premCcy) : null
+      );
+      const premTxt = premCore === "—" ? "—" : premCore + " " + unit;
       const isOpen = h.status === "open";
       const pnl = isOpen ? null : h.realized_pnl;
-      const pnlTxt = pnl != null ? fmt(pnl, 2) : "—";
+      let pnlTxt = "—";
+      if (pnl != null && !Number.isNaN(Number(pnl))) {
+        const n = Number(pnl);
+        const absCore = fmtDisplay(
+          null,
+          fmtPremiumAmt(Math.abs(n), premCcy)
+        );
+        pnlTxt = (n > 0 ? "+" : n < 0 ? "-" : "") + absCore + " " + unit;
+      }
       const pnlCls = pnl > 0 ? "pos-pnl-profit" : pnl < 0 ? "pos-pnl-loss" : "";
       const timeTxt = (h.closed_at || h.created_at || "—").replace("T", " ").slice(0, 19);
       const histKey = h.history_key || "";

lib/common/static/options_review.js

@@ -49,7 +49,7 @@
     if (v == null || v === "") return "—";
     var n = Number(v);
     if (Number.isNaN(n)) return "—";
-    return (n >= 0 ? "+" : "") + n.toFixed(2);
+    return (n >= 0 ? "+" : "") + n.toFixed(2) + "U";
   }
 
   function fmtHold(sec) {