keyextractor added for edge cases, avoids warning

src/components/posts/view/postsView.js

@@ -364,7 +364,7 @@ const PostsView = ({
               }
               return e;
             }}
-            //keyExtractor={(content, i) => `${get(content, 'permlink', '')}${i.toString()}`}
+            keyExtractor={(content, i) => `key-${i.toString()}`}
             onEndReached={() => _loadPosts()}
             removeClippedSubviews
             refreshing={refreshing}