fix(okx): cache options balances and stop SSE from hammering exchange API

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

lib/common/static/instance_embed.js

@@ -206,11 +206,14 @@
   function preloadAllTabs() {
     const tabs = Object.keys(TAB_PATH);
     const current = getTab();
+    const heavyLast = new Set(["options", "records", "stats"]);
+    const ordered = tabs.filter((t) => t !== current && !heavyLast.has(t))
+      .concat(tabs.filter((t) => heavyLast.has(t) && t !== current));
     let idx = 0;
     function step() {
-      if (idx >= tabs.length) return;
-      const tab = tabs[idx++];
-      if (tab === current || tabPanes.has(tab)) {
+      if (idx >= ordered.length) return;
+      const tab = ordered[idx++];
+      if (tabPanes.has(tab)) {
         step();
         return;
       }
@@ -220,11 +223,11 @@
         })
         .catch(() => {})
         .finally(() => {
-          setTimeout(step, 120);
+          setTimeout(step, heavyLast.has(tab) ? 400 : 180);
         });
     }
     const ric = global.requestIdleCallback || function (fn) {
-      setTimeout(fn, 1200);
+      setTimeout(fn, 2000);
     };
     ric(step);
   }

lib/common/static/instance_live.js

@@ -6,6 +6,7 @@
   let liveReconnectTimer = null;
   let localLiveVersion = -1;
   let sseConnected = false;
+  let refreshTimer = null;
 
   function isEmbedShell() {
     return document.body && document.body.getAttribute("data-embed-shell") === "1";
@@ -21,7 +22,7 @@
   function refreshTabData(tab, opts) {
     const options = opts || {};
     if (typeof global.refreshAccountSnapshot === "function") {
-      global.refreshAccountSnapshot();
+      global.refreshAccountSnapshot(options);
     }
     if (typeof global.refreshPriceSnapshotConditional === "function") {
       global.refreshPriceSnapshotConditional();
@@ -31,6 +32,15 @@
     }
   }
 
+  function scheduleRefresh() {
+    if (refreshTimer) return;
+    refreshTimer = setTimeout(function () {
+      refreshTimer = null;
+      if (document.hidden) return;
+      refreshTabData(currentTab(), { silent: true });
+    }, 80);
+  }
+
   function onLiveEvent(data) {
     const reason = data && data.reason;
     const ver = Number(data && data.live_version) || 0;
@@ -41,7 +51,7 @@
     }
     if (ver === localLiveVersion) return;
     localLiveVersion = ver;
-    refreshTabData(currentTab(), { silent: true });
+    scheduleRefresh();
   }
 
   function closeLiveStream() {