bug: thread sub loop

src/Feed/ThreadFeed.ts

@@ -13,8 +13,13 @@ export default function useThreadFeed(id: u256) {
 
     function addId(id: u256[]) {
         setTrackingEvent((s) => {
-            let tmp = new Set([...s, ...id]);
-            return Array.from(tmp);
+            let orig = new Set(s);
+            if (!id.some(a => orig.has(a))) {
+                let tmp = new Set([...s, ...id]);
+                return Array.from(tmp);
+            } else {
+                return s;
+            }
         })
     }
 
@@ -45,5 +50,5 @@ export default function useThreadFeed(id: u256) {
         return () => clearTimeout(t);
     }, [main.store]);
 
-    return main;
+    return main.store;
 }

src/Pages/EventPage.tsx

@@ -8,5 +8,5 @@ export default function EventPage() {
     const id = parseId(params.id!);
     const thread = useThreadFeed(id);
 
-    return <Thread notes={thread.store.notes} this={id} />;
+    return <Thread notes={thread.notes} this={id} />;
 }