diff --git a/Telegram/SourceFiles/apiwrap.cpp b/Telegram/SourceFiles/apiwrap.cpp
index a5717a8cc..226f5e633 100644
--- a/Telegram/SourceFiles/apiwrap.cpp
+++ b/Telegram/SourceFiles/apiwrap.cpp
@@ -59,6 +59,7 @@ constexpr auto kFeedMessagesLimit = 50;
 constexpr auto kReadFeaturedSetsTimeout = TimeMs(1000);
 constexpr auto kFileLoaderQueueStopTimeout = TimeMs(5000);
 constexpr auto kFeedReadTimeout = TimeMs(1000);
+constexpr auto kStickersByEmojiInvalidateTimeout = TimeMs(60 * 60 * 1000);
 
 bool IsSilentPost(not_null<HistoryItem*> item, bool silent) {
 	const auto history = item->history();
@@ -2199,11 +2200,60 @@ void ApiWrap::updateStickers() {
 
 void ApiWrap::setGroupStickerSet(not_null<ChannelData*> megagroup, const MTPInputStickerSet &set) {
 	Expects(megagroup->mgInfo != nullptr);
+
 	megagroup->mgInfo->stickerSet = set;
 	request(MTPchannels_SetStickers(megagroup->inputChannel, set)).send();
 	_session->data().notifyStickersUpdated();
 }
 
+std::vector<not_null<DocumentData*>> *ApiWrap::stickersByEmoji(
+		not_null<EmojiPtr> emoji) {
+	const auto it = _stickersByEmoji.find(emoji);
+	const auto sendRequest = [&] {
+		if (it == _stickersByEmoji.end()) {
+			return true;
+		}
+		const auto received = it->second.received;
+		const auto now = getms(true);
+		return (received > 0)
+			&& (received + kStickersByEmojiInvalidateTimeout) <= now;
+	}();
+	if (sendRequest) {
+		const auto hash = (it != _stickersByEmoji.end())
+			? it->second.hash
+			: QString();
+		request(MTPmessages_GetStickers(
+			MTP_flags(MTPmessages_GetStickers::Flag::f_exclude_featured),
+			MTP_string(emoji->text()),
+			MTP_string(hash)
+		)).done([=](const MTPmessages_Stickers &result) {
+			if (result.type() == mtpc_messages_stickersNotModified) {
+				return;
+			}
+			Assert(result.type() == mtpc_messages_stickers);
+			const auto &data = result.c_messages_stickers();
+			auto &entry = _stickersByEmoji[emoji];
+			entry.list.clear();
+			entry.list.reserve(data.vstickers.v.size());
+			for (const auto &sticker : data.vstickers.v) {
+				const auto document = Auth().data().document(sticker);
+				if (document->sticker()) {
+					entry.list.push_back(document);
+				}
+			}
+			entry.hash = qs(data.vhash);
+			entry.received = getms(true);
+			_session->data().notifyStickersUpdated();
+		}).send();
+	}
+	if (it == _stickersByEmoji.end()) {
+		_stickersByEmoji.emplace(emoji, StickersByEmoji());
+	} else if (it->second.received > 0) {
+		return &it->second.list;
+	}
+	return nullptr;
+}
+
 void ApiWrap::requestStickers(TimeId now) {
 	if (!_session->data().stickersUpdateNeeded(now)
 		|| _stickersUpdateRequest) {
diff --git a/Telegram/SourceFiles/apiwrap.h b/Telegram/SourceFiles/apiwrap.h
index 78edf5946..563087347 100644
--- a/Telegram/SourceFiles/apiwrap.h
+++ b/Telegram/SourceFiles/apiwrap.h
@@ -129,6 +129,8 @@ public:
 	void setGroupStickerSet(
 		not_null<ChannelData*> megagroup,
 		const MTPInputStickerSet &set);
+	std::vector<not_null<DocumentData*>> *stickersByEmoji(
+		not_null<EmojiPtr> emoji);
 
 	void joinChannel(ChannelData *channel);
 	void leaveChannel(ChannelData *channel);
@@ -279,6 +281,12 @@ private:
 	using MessageDataRequests = QMap<MsgId, MessageDataRequest>;
 	using SharedMediaType = Storage::SharedMediaType;
 
+	struct StickersByEmoji {
+		std::vector<not_null<DocumentData*>> list;
+		QString hash;
+		TimeMs received = 0;
+	};
+
 	void updatesReceived(const MTPUpdates &updates);
 	void checkQuitPreventFinished();
 
@@ -489,6 +497,8 @@ private:
 	base::Timer _featuredSetsReadTimer;
 	base::flat_set<uint64> _featuredSetsRead;
 
+	base::flat_map<not_null<EmojiPtr>, StickersByEmoji> _stickersByEmoji;
+
 	base::flat_map<mtpTypeId, mtpRequestId> _privacySaveRequests;
 
 	mtpRequestId _contactsRequestId = 0;
diff --git a/Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp b/Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp
index 9192defbb..4eefa76cd 100644
--- a/Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp
+++ b/Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp
@@ -324,6 +324,7 @@ void FieldAutocomplete::rowsUpdated(const internal::MentionRows &mrows, const in
 		if (!isHidden()) {
 			hideAnimated();
 		}
+		_scroll->scrollToY(0);
 		_mrows.clear();
 		_hrows.clear();
 		_brows.clear();
diff --git a/Telegram/SourceFiles/chat_helpers/stickers.cpp b/Telegram/SourceFiles/chat_helpers/stickers.cpp
index 9db1abdec..e522a91ac 100644
--- a/Telegram/SourceFiles/chat_helpers/stickers.cpp
+++ b/Telegram/SourceFiles/chat_helpers/stickers.cpp
@@ -670,33 +670,52 @@ Pack GetListByEmoji(not_null<EmojiPtr> emoji) {
 			result = faved;
 		}
 	}
-	auto &order = Auth().data().stickerSetsOrder();
-	for (auto i = 0, l = order.size(); i != l; ++i) {
-		auto it = sets.find(order[i]);
-		if (it != sets.cend()) {
+	const auto addList = [&](const Order &order, MTPDstickerSet::Flag skip) {
+		for (const auto setId : order) {
+			auto it = sets.find(setId);
+			if (it == sets.cend() || (it->flags & skip)) {
+				continue;
+			}
 			if (it->emoji.isEmpty()) {
 				setsToRequest.insert(it->id, it->access);
 				it->flags |= MTPDstickerSet_ClientFlag::f_not_loaded;
-			} else if (!(it->flags & MTPDstickerSet::Flag::f_archived)) {
-				auto i = it->emoji.constFind(original);
-				if (i != it->emoji.cend()) {
-					result.reserve(result.size() + i->size());
-					for_const (auto sticker, *i) {
-						if (!faved.contains(sticker)) {
-							result.push_back(sticker);
-						}
-					}
+				continue;
+			}
+			auto i = it->emoji.constFind(original);
+			if (i == it->emoji.cend()) {
+				continue;
+			}
+			result.reserve(result.size() + i->size());
+			for_const (const auto document, *i) {
+				if (!faved.contains(document)) {
+					result.push_back(document);
 				}
 			}
 		}
-	}
+	};
+
+	addList(
+		Auth().data().stickerSetsOrder(),
+		MTPDstickerSet::Flag::f_archived);
+	addList(
+		Auth().data().featuredStickerSetsOrder(),
+		MTPDstickerSet::Flag::f_installed_date);
+
 	if (!setsToRequest.isEmpty()) {
 		for (auto i = setsToRequest.cbegin(), e = setsToRequest.cend(); i != e; ++i) {
 			Auth().api().scheduleStickerSetRequest(i.key(), i.value());
 		}
 		Auth().api().requestStickerSets();
 	}
-	return result;
+	if (const auto pack = Auth().api().stickersByEmoji(original)) {
+		for (const auto document : *pack) {
+			if (!base::contains(result, document)) {
+				result.push_back(document);
+			}
+		}
+		return result;
+	}
+	return Pack();
 }
 
 base::optional<std::vector<not_null<EmojiPtr>>> GetEmojiListFromSet(
diff --git a/Telegram/SourceFiles/data/data_session.h b/Telegram/SourceFiles/data/data_session.h
index a5ffcd032..58e88a4ca 100644
--- a/Telegram/SourceFiles/data/data_session.h
+++ b/Telegram/SourceFiles/data/data_session.h
@@ -43,13 +43,13 @@ public:
 		return *_session;
 	}
 
-	base::Variable<bool> &contactsLoaded() {
+	[[nodiscard]] base::Variable<bool> &contactsLoaded() {
 		return _contactsLoaded;
 	}
-	base::Variable<bool> &allChatsLoaded() {
+	[[nodiscard]] base::Variable<bool> &allChatsLoaded() {
 		return _allChatsLoaded;
 	}
-	base::Observable<void> &moreChatsLoaded() {
+	[[nodiscard]] base::Observable<void> &moreChatsLoaded() {
 		return _moreChatsLoaded;
 	}
 
@@ -57,7 +57,7 @@ public:
 		not_null<HistoryItem*> item;
 		not_null<bool*> isVisible;
 	};
-	base::Observable<ItemVisibilityQuery> &queryItemVisibility() {
+	[[nodiscard]] base::Observable<ItemVisibilityQuery> &queryItemVisibility() {
 		return _queryItemVisibility;
 	}
 	struct IdChange {
@@ -65,32 +65,32 @@ public:
 		MsgId oldId = 0;
 	};
 	void notifyItemIdChange(IdChange event);
-	rpl::producer<IdChange> itemIdChanged() const;
+	[[nodiscard]] rpl::producer<IdChange> itemIdChanged() const;
 	void notifyItemLayoutChange(not_null<const HistoryItem*> item);
-	rpl::producer<not_null<const HistoryItem*>> itemLayoutChanged() const;
+	[[nodiscard]] rpl::producer<not_null<const HistoryItem*>> itemLayoutChanged() const;
 	void notifyViewLayoutChange(not_null<const ViewElement*> view);
-	rpl::producer<not_null<const ViewElement*>> viewLayoutChanged() const;
+	[[nodiscard]] rpl::producer<not_null<const ViewElement*>> viewLayoutChanged() const;
 	void requestItemRepaint(not_null<const HistoryItem*> item);
-	rpl::producer<not_null<const HistoryItem*>> itemRepaintRequest() const;
+	[[nodiscard]] rpl::producer<not_null<const HistoryItem*>> itemRepaintRequest() const;
 	void requestViewRepaint(not_null<const ViewElement*> view);
-	rpl::producer<not_null<const ViewElement*>> viewRepaintRequest() const;
+	[[nodiscard]] rpl::producer<not_null<const ViewElement*>> viewRepaintRequest() const;
 	void requestItemResize(not_null<const HistoryItem*> item);
-	rpl::producer<not_null<const HistoryItem*>> itemResizeRequest() const;
+	[[nodiscard]] rpl::producer<not_null<const HistoryItem*>> itemResizeRequest() const;
 	void requestViewResize(not_null<ViewElement*> view);
-	rpl::producer<not_null<ViewElement*>> viewResizeRequest() const;
+	[[nodiscard]] rpl::producer<not_null<ViewElement*>> viewResizeRequest() const;
 	void requestItemViewRefresh(not_null<HistoryItem*> item);
-	rpl::producer<not_null<HistoryItem*>> itemViewRefreshRequest() const;
+	[[nodiscard]] rpl::producer<not_null<HistoryItem*>> itemViewRefreshRequest() const;
 	void requestAnimationPlayInline(not_null<HistoryItem*> item);
-	rpl::producer<not_null<HistoryItem*>> animationPlayInlineRequest() const;
+	[[nodiscard]] rpl::producer<not_null<HistoryItem*>> animationPlayInlineRequest() const;
 	void notifyHistoryUnloaded(not_null<const History*> history);
-	rpl::producer<not_null<const History*>> historyUnloaded() const;
+	[[nodiscard]] rpl::producer<not_null<const History*>> historyUnloaded() const;
 
 	void notifyItemRemoved(not_null<const HistoryItem*> item);
-	rpl::producer<not_null<const HistoryItem*>> itemRemoved() const;
+	[[nodiscard]] rpl::producer<not_null<const HistoryItem*>> itemRemoved() const;
 	void notifyHistoryCleared(not_null<const History*> history);
-	rpl::producer<not_null<const History*>> historyCleared() const;
+	[[nodiscard]] rpl::producer<not_null<const History*>> historyCleared() const;
 	void notifyHistoryChangeDelayed(not_null<History*> history);
-	rpl::producer<not_null<History*>> historyChanged() const;
+	[[nodiscard]] rpl::producer<not_null<History*>> historyChanged() const;
 	void sendHistoryChangeNotifications();
 
 	using MegagroupParticipant = std::tuple<
@@ -99,23 +99,23 @@ public:
 	void removeMegagroupParticipant(
 		not_null<ChannelData*> channel,
 		not_null<UserData*> user);
-	rpl::producer<MegagroupParticipant> megagroupParticipantRemoved() const;
-	rpl::producer<not_null<UserData*>> megagroupParticipantRemoved(
+	[[nodiscard]] rpl::producer<MegagroupParticipant> megagroupParticipantRemoved() const;
+	[[nodiscard]] rpl::producer<not_null<UserData*>> megagroupParticipantRemoved(
 		not_null<ChannelData*> channel) const;
 	void addNewMegagroupParticipant(
 		not_null<ChannelData*> channel,
 		not_null<UserData*> user);
-	rpl::producer<MegagroupParticipant> megagroupParticipantAdded() const;
-	rpl::producer<not_null<UserData*>> megagroupParticipantAdded(
+	[[nodiscard]] rpl::producer<MegagroupParticipant> megagroupParticipantAdded() const;
+	[[nodiscard]] rpl::producer<not_null<UserData*>> megagroupParticipantAdded(
 		not_null<ChannelData*> channel) const;
 
 	void notifyFeedUpdated(not_null<Feed*> feed, FeedUpdateFlag update);
-	rpl::producer<FeedUpdate> feedUpdated() const;
+	[[nodiscard]] rpl::producer<FeedUpdate> feedUpdated() const;
 
 	void notifyStickersUpdated();
-	rpl::producer<> stickersUpdated() const;
+	[[nodiscard]] rpl::producer<> stickersUpdated() const;
 	void notifySavedGifsUpdated();
-	rpl::producer<> savedGifsUpdated() const;
+	[[nodiscard]] rpl::producer<> savedGifsUpdated() const;
 
 	bool stickersUpdateNeeded(TimeMs now) const {
 		return stickersUpdateNeeded(_lastStickersUpdate, now);
@@ -153,7 +153,7 @@ public:
 	void setFeaturedStickerSetsUnreadCount(int count) {
 		_featuredStickerSetsUnreadCount = count;
 	}
-	rpl::producer<int> featuredStickerSetsUnreadCountValue() const {
+	[[nodiscard]] rpl::producer<int> featuredStickerSetsUnreadCountValue() const {
 		return _featuredStickerSetsUnreadCount.value();
 	}
 	const Stickers::Sets &stickerSets() const {