fix(hub): restore pre-WS quote path and relieve Gate/account contention

Two audit rounds after WS rollback: lighten hub options snapshot, cache hub balances without extra fetch_balance, soft-poll single-flight, and document fixes in R1/R2 reports.

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

lib/common/static/options_panel.js

@@ -40,6 +40,7 @@
   let chainSoftTimer = null;
   let lastChainSoftAt = 0;
   let chainQuotedAt = 0;
+  let chainLoadInFlight = false;
   let pendingTtlSeconds = 600;
   const POSITIONS_STALE_MS = 45000;
   const PENDING_POLL_MS = 8000;
@@ -669,6 +670,7 @@
   function softRefreshChainThrottled(force) {
     if (document.hidden) return;
     if (!document.getElementById("options-root")) return;
+    if (chainLoadInFlight) return;
     const now = Date.now();
     if (!force && now - lastChainSoftAt < CHAIN_SOFT_POLL_MS) return;
     lastChainSoftAt = now;
@@ -1239,11 +1241,16 @@
 
   async function loadChain(opts) {
     const soft = !!(opts && opts.soft);
+    // soft 门禁必须在 seq++ 之前,否则叠刷会抬高 seq 导致 inFlight 永不清理
+    if (chainLoadInFlight && soft) return;
     const uly = state.underlying;
     const seq = ++chainLoadSeq;
     const btn = document.getElementById("opt-load-chain");
+    const hadChain = chainHasExpiries(state.chain) && state.chain.underlying === uly;
+    chainLoadInFlight = true;
     if (btn && !soft) btn.disabled = true;
-    if (!soft) {
+    // 已有链时不先清空,避免刷新白屏
+    if (!soft && !hadChain) {
       setExpirySelectStatus("加载到期日中…");
       const tbody = document.getElementById("opt-strike-tbody");
       if (tbody) {
@@ -1254,7 +1261,9 @@
     try {
       let d = null;
       let lastMsg = "";
-      for (let attempt = 0; attempt < 3; attempt++) {
+      // soft 只试 1 次,避免与 15s 轮询叠加重试打爆 OKX
+      const maxAttempts = soft ? 1 : 3;
+      for (let attempt = 0; attempt < maxAttempts; attempt++) {
         if (seq !== chainLoadSeq) return;
         d = await apiJson("/api/options/chain?underlying=" + encodeURIComponent(uly));
         if (seq !== chainLoadSeq) return;
@@ -1264,8 +1273,8 @@
           !!(d && d.rate_limited) ||
           /50011|Too Many Requests|过于频繁/i.test(String(lastMsg || ""));
         d = null;
-        if (attempt < 2) {
-          if (!soft) {
+        if (attempt < maxAttempts - 1) {
+          if (!soft && !hadChain) {
             setExpirySelectStatus(
               rateLimited ? "OKX 限频,稍后重试…" : "重试加载到期日…"
             );
@@ -1339,7 +1348,10 @@
           "</td></tr>";
       }
     } finally {
-      if (seq === chainLoadSeq && btn) btn.disabled = false;
+      if (seq === chainLoadSeq) {
+        chainLoadInFlight = false;
+        if (btn) btn.disabled = false;
+      }
     }
   }
 

lib/exchange/okx_options_lib.py

@@ -30,6 +30,9 @@ _INSTRUMENTS_CACHE: dict[str, dict[str, Any]] = {}
 _INSTRUMENTS_CACHE_LOCK = threading.Lock()
 _INSTRUMENTS_CACHE_TTL_SEC = 90.0
 _INSTRUMENTS_STALE_SEC = 600.0
+_TICKERS_CACHE: dict[str, dict[str, Any]] = {}
+_TICKERS_CACHE_LOCK = threading.Lock()
+_TICKERS_CACHE_TTL_SEC = float(os.getenv("OKX_OPTIONS_TICKERS_CACHE_SEC", "10") or "10")
 
 
 def invalidate_options_balance_cache() -> None:
@@ -712,17 +715,40 @@ def fetch_option_instruments(
     return []
 
 
-def fetch_option_tickers(ex: ccxt.okx, inst_family: str) -> dict[str, dict[str, Any]]:
+def fetch_option_tickers(
+    ex: ccxt.okx,
+    inst_family: str,
+    *,
+    force: bool = False,
+) -> dict[str, dict[str, Any]]:
+    family = (inst_family or "").strip()
+    if not family:
+        return {}
+    now = time.time()
+    with _TICKERS_CACHE_LOCK:
+        cached = _TICKERS_CACHE.get(family)
+    if (
+        not force
+        and cached
+        and now - float(cached.get("updated_at") or 0) < max(1.0, _TICKERS_CACHE_TTL_SEC)
+        and isinstance(cached.get("rows"), dict)
+        and cached["rows"]
+    ):
+        return dict(cached["rows"])
+
     out: dict[str, dict[str, Any]] = {}
     last_err: BaseException | None = None
     for attempt in range(3):
         try:
             rows = ex.public_get_market_tickers(
-                {"instType": "OPTION", "instFamily": inst_family}
+                {"instType": "OPTION", "instFamily": family}
             ).get("data") or []
             for r in rows:
                 if isinstance(r, dict) and r.get("instId"):
                     out[str(r["instId"])] = r
+            if out:
+                with _TICKERS_CACHE_LOCK:
+                    _TICKERS_CACHE[family] = {"updated_at": time.time(), "rows": dict(out)}
             return out
         except Exception as e:
             last_err = e
@@ -730,6 +756,8 @@ def fetch_option_tickers(ex: ccxt.okx, inst_family: str) -> dict[str, dict[str,
                 time.sleep(0.6 * (attempt + 1))
                 continue
             break
+    if cached and isinstance(cached.get("rows"), dict) and cached["rows"]:
+        return dict(cached["rows"])
     if last_err is not None and _is_okx_rate_limit(last_err):
         return out
     return out

lib/options/options_hub_lib.py

@@ -22,7 +22,8 @@ def build_options_hub_snapshot(cfg: dict[str, Any]) -> dict[str, Any]:
         raw = cfg["fetch_option_positions"](ex)
         if raw is None:
             return {"ok": False, "enabled": True, "msg": "获取期权持仓失败"}
-        positions = build_display_option_positions(cfg, ex, raw)
+        # 中控看板不拉逐仓 books(易超 HUB_FLASK_TIMEOUT);实例页仍走完整 preview
+        positions = build_display_option_positions(cfg, ex, raw, with_close_preview=False)
         target_monitors: list[dict[str, Any]] = []
         try:
             conn = cfg["get_db"]()

lib/options/options_positions_lib.py

@@ -145,8 +145,10 @@ def build_display_option_positions(
     cfg: dict[str, Any],
     ex: Any,
     raw_positions: list[dict[str, Any]],
+    *,
+    with_close_preview: bool = True,
 ) -> list[dict[str, Any]]:
-    """与实例 /api/options/positions 相同 enrichment + close_preview."""
+    """与实例 /api/options/positions 相同 enrichment;中控可关 close_preview 避免逐仓拉盘口超时."""
     meta_cache: dict[str, dict[str, Any] | None] = {}
     rows: list[dict[str, Any]] = []
     conn = cfg["get_db"]()
@@ -162,7 +164,8 @@ def build_display_option_positions(
                 meta_cache=meta_cache,
                 premium_override=premium_override,
             )
-            attach_close_preview(cfg, ex, row, premium_paid=_safe_float(row.get("premium_paid")))
+            if with_close_preview:
+                attach_close_preview(cfg, ex, row, premium_paid=_safe_float(row.get("premium_paid")))
             rows.append(row)
     finally:
         conn.close()

lib/options/templates/options_panel.html

@@ -322,4 +322,4 @@
     </div>
 </div>
 <script src="/static/options_expiry_countdown.js?v=1"></script>
-<script src="/static/options_panel.js?v=57"></script>
+<script src="/static/options_panel.js?v=60"></script>