Fold chain/account/PnL hints into rules; hide dust sell-coin.

Move the three noisy help lines into 规则说明, and show 手动卖回币 only when trading-coin balance meets the exchange min size.

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

lib/common/static/hedge_plan.js

@@ -1097,7 +1097,7 @@
       "</div></div>" +
       "</div>" +
       '<div class="hp-live-combo">' +
-      '<span class="muted">组合净盈亏(扣开平手续费·永续盘口均价)</span>' +
+      '<span class="muted" title="扣开平手续费·永续盘口均价(详见左侧规则说明)">组合净盈亏</span>' +
       '<strong class="' +
       comboCls +
       '">' +
@@ -1577,18 +1577,55 @@
   function setSellCoinMsg(text, kind) {
     const el = $("hp-sell-coin-msg");
     if (!el) return;
+    const show = !!(text || "").trim();
+    el.hidden = !show;
     el.textContent = text || "";
     el.classList.toggle("is-err", kind === "err");
     el.classList.toggle("is-ok", kind === "ok");
     el.classList.toggle("muted", !kind);
   }
 
+  function setSellCoinVisible(visible, meta) {
+    const btn = $("hp-sell-coin-btn");
+    if (!btn) return;
+    const on = !!visible;
+    btn.hidden = !on;
+    btn.disabled = !on;
+    if (on && meta) {
+      const uly = String(meta.underlying || state.underlying || "ETH").toUpperCase();
+      const avail = meta.available != null ? Number(meta.available) : null;
+      const minSz = meta.min_sz != null ? Number(meta.min_sz) : null;
+      let tip = "市价卖出交易账户全部可用 " + uly + " 换回 USDT";
+      if (avail != null && !Number.isNaN(avail)) tip += " · 可用 " + avail;
+      if (minSz != null && !Number.isNaN(minSz)) tip += " · 最小 " + minSz;
+      btn.title = tip;
+    }
+    if (!on) setSellCoinMsg("", null);
+  }
+
+  async function refreshSellCoinVisibility() {
+    const uly = String(state.underlying || "ETH").toUpperCase();
+    try {
+      const d = await apiJson(
+        "/api/hedge-plan/sell-coin-status?underlying=" + encodeURIComponent(uly)
+      );
+      if (!d || !d.ok) {
+        setSellCoinVisible(false);
+        return;
+      }
+      setSellCoinVisible(!!d.sellable, d);
+    } catch (_) {
+      setSellCoinVisible(false);
+    }
+  }
+
   async function submitSellCoin() {
     const uly = String(state.underlying || "ETH").toUpperCase();
+    const btn = $("hp-sell-coin-btn");
+    if (!btn || btn.hidden) return;
     if (!window.confirm("确认市价卖出交易账户全部可用 " + uly + " 换回 USDT？")) return;
     setSellCoinMsg("卖回中…", null);
-    const btn = $("hp-sell-coin-btn");
+    btn.disabled = true;
-    if (btn) btn.disabled = true;
     try {
       const d = await apiJson("/api/hedge-plan/sell-coin", {
         method: "POST",
@@ -1597,6 +1634,7 @@
       });
       if (!d.ok) {
         setSellCoinMsg(d.msg || "卖回失败", "err");
+        await refreshSellCoinVisibility();
         return;
       }
       const sold =
@@ -1606,10 +1644,10 @@
       setSellCoinMsg(sold, "ok");
       await loadChain();
       void loadLivePositions();
+      await refreshSellCoinVisibility();
     } catch (e) {
       setSellCoinMsg(e.message || "卖回失败", "err");
-    } finally {
+      await refreshSellCoinVisibility();
-      if (btn) btn.disabled = false;
     }
   }
 
@@ -2059,6 +2097,7 @@
         $("hp-profit-rr").value = "2";
       }
     }
+    void refreshSellCoinVisibility();
   }
 
   function currentExp(selectId) {
@@ -2186,14 +2225,6 @@
       }
       tbody.appendChild(tr);
     });
-    if (isOptionPrimary() && !state.poStrikeExpandAll && state.moneyFilter === "all") {
-      const hintTr = document.createElement("tr");
-      hintTr.innerHTML =
-        '<td colspan="' +
-        cols +
-        '" class="muted opt-strike-hint">默认显示约 5 档(平值 + 实值2 + 虚值2) · 勾选「展开全部」查看该到期更多行权价</td>';
-      tbody.appendChild(hintTr);
-    }
     tbody.querySelectorAll(".hp-pick").forEach(function (btn) {
       btn.addEventListener("click", function () {
         const inst = btn.getAttribute("data-inst");

lib/hedge_plan/hedge_plan_register.py

@@ -1281,10 +1281,47 @@ def register_hedge_plan_routes(app: Flask, cfg: dict[str, Any]) -> None:
                 pass
         return jsonify(result)
 
+    @app.route("/api/hedge-plan/sell-coin-status")
+    @lr
+    def api_hedge_sell_coin_status():
+        """是否显示「手动卖回币」:交易户有币且 ≥ 现货最小卖出量(粉尘隐藏)."""
+        if not _hedge_enabled():
+            return jsonify({"ok": False, "sellable": False, "msg": "对冲模块未启用"})
+        ex = cfg.get("exchange_options") or cfg.get("exchange")
+        if ex is None:
+            return jsonify({"ok": False, "sellable": False, "msg": "交易所未配置"})
+        underlying = str(
+            request.args.get("underlying") or cfg.get("default_underly") or "ETH"
+        ).strip().upper()
+        if underlying not in ("ETH", "BTC"):
+            return jsonify({"ok": False, "sellable": False, "msg": "标的仅支持 ETH/BTC"})
+        from lib.options.options_spot_bridge_lib import (
+            fetch_trading_coin_available,
+            is_sellable_spot_coin,
+            spot_min_sell_sz,
+        )
+
+        avail = fetch_trading_coin_available(ex, underlying)
+        try:
+            avail_f = float(avail) if avail is not None else 0.0
+        except (TypeError, ValueError):
+            avail_f = 0.0
+        min_sz = float(spot_min_sell_sz(ex, underlying))
+        sellable = is_sellable_spot_coin(ex, underlying, avail_f)
+        return jsonify(
+            {
+                "ok": True,
+                "underlying": underlying,
+                "available": avail_f,
+                "min_sz": min_sz,
+                "sellable": bool(sellable),
+            }
+        )
+
     @app.route("/api/hedge-plan/sell-coin", methods=["POST"])
     @lr
     def api_hedge_sell_coin():
-        """手动卖回币:市价卖出交易账户全部可用标的币换 USDT."""
+        """手动卖回币:市价卖出交易账户全部可用标的币换 USDT(粉尘拒绝)."""
         if not _hedge_enabled():
             return jsonify({"ok": False, "msg": "对冲模块未启用"}), 400
         ex = cfg.get("exchange_options") or cfg.get("exchange")
@@ -1294,6 +1331,27 @@ def register_hedge_plan_routes(app: Flask, cfg: dict[str, Any]) -> None:
         underlying = str(data.get("underlying") or cfg.get("default_underly") or "ETH").strip().upper()
         if underlying not in ("ETH", "BTC"):
             return jsonify({"ok": False, "msg": "标的仅支持 ETH/BTC"}), 400
+        from lib.options.options_spot_bridge_lib import (
+            fetch_trading_coin_available,
+            is_sellable_spot_coin,
+            spot_min_sell_sz,
+        )
+
+        avail = fetch_trading_coin_available(ex, underlying)
+        try:
+            avail_f = float(avail) if avail is not None else 0.0
+        except (TypeError, ValueError):
+            avail_f = 0.0
+        if not is_sellable_spot_coin(ex, underlying, avail_f):
+            min_sz = spot_min_sell_sz(ex, underlying)
+            return jsonify(
+                {
+                    "ok": False,
+                    "msg": f"无足够 {underlying} 可卖(可用 {avail_f:g} · 最小 {min_sz:g})",
+                    "available": avail_f,
+                    "min_sz": min_sz,
+                }
+            ), 400
         conn = cfg["get_db"]()
         try:
             from lib.options.options_db import init_options_tables

lib/hedge_plan/templates/hedge_plan_panel.html

@@ -50,6 +50,9 @@
             <p><strong>手动下单</strong>：开仓按<strong>卖一限价</strong>(非交易所市价)。先开期权(按张数买币并+5%滑点),再开永续。永续杠杆取 env:BTC=<code>BTC_LEVERAGE</code>/ETH=<code>ALT_LEVERAGE</code>。</p>
             <p><strong>出场</strong>：盈利金额(扣开平双边手续费后净利)或目标位点数二选一。平仓先期权(须买一流动性)再永续,再把币全部卖回 USDT。一账户同时仅一笔对冲仓。</p>
             <p><strong>开仓校验</strong>：已选合约 · 张数≥1 · 出场条件已填 · 门禁「开仓:可」· 账户有足够交易 USDT。</p>
+            <p><strong>期权链</strong>：默认显示约 <strong>5</strong> 档(平值 + 实值2 + 虚值2);勾选「展开全部」查看该到期更多行权价。</p>
+            <p><strong>账户</strong>：期权币本位 · 交易/资金计 USDT · 永续全仓 / 期权逐仓(余额见下方划转)。</p>
+            <p><strong>组合净盈亏</strong>：扣开平双边手续费;永续按平仓方向盘口均价估值。</p>
             <p class="muted" id="hp-po-pair-hint">买 Call + 永续空 · 点「选择」弹窗下单。</p>
           </div>
         </details>
@@ -100,7 +103,7 @@
             </tbody>
           </table>
         </div>
-        <div id="hp-opt-bal-line" class="muted hp-po-meta hp-opt-bal-line"></div>
+        <div id="hp-opt-bal-line" class="muted hp-po-meta hp-opt-bal-line" hidden aria-hidden="true"></div>
         <div class="hp-oo-transfer hp-oo-transfer--compact" id="hp-po-transfer">
           <div class="hp-oo-transfer-bals muted">
             <span>资金 <strong id="hp-po-funding-usdt">—</strong></span>
@@ -234,11 +237,11 @@
         <div class="options-pos-head">
           <h2>持仓</h2>
           <div class="options-pos-head-actions">
-            <button type="button" class="btn-secondary" id="hp-sell-coin-btn" title="市价卖出交易账户全部可用标的币(当前选中 ETH/BTC)换回 USDT">手动卖回币</button>
+            <button type="button" class="btn-secondary" id="hp-sell-coin-btn" hidden title="市价卖出交易账户全部可用标的币(当前选中 ETH/BTC)换回 USDT">手动卖回币</button>
             <button type="button" class="btn-secondary" id="hp-pos-refresh" title="刷新持仓与历史">刷新</button>
           </div>
         </div>
-        <div class="muted" id="hp-sell-coin-msg" style="font-size:.72rem;margin:0 0 6px"></div>
+        <div class="muted" id="hp-sell-coin-msg" hidden style="font-size:.72rem;margin:0 0 6px"></div>
         <div class="options-pos-tabs" role="tablist" aria-label="永期持仓面板">
           <button type="button" class="btn-secondary opt-pos-tab hp-pos-tab active" data-hp-pos-tab="live" role="tab" aria-selected="true">当前持仓</button>
           <button type="button" class="btn-secondary opt-pos-tab hp-pos-tab" data-hp-pos-tab="plans" role="tab" aria-selected="false">对冲计划</button>
@@ -494,4 +497,4 @@
     </div>
   </div>
 </div>
-<script src="/static/hedge_plan.js?v=61"></script>
+<script src="/static/hedge_plan.js?v=62"></script>