diff --git a/telethon/errors/rpc_errors_400.py b/telethon/errors/rpc_errors_400.py
index 66e9bfe7..d55e0053 100644
--- a/telethon/errors/rpc_errors_400.py
+++ b/telethon/errors/rpc_errors_400.py
@@ -44,6 +44,14 @@ class ChatIdInvalidError(BadRequestError):
         )
 
 
+class ConnectionLangPackInvalid(BadRequestError):
+    def __init__(self, **kwargs):
+        super(Exception, self).__init__(
+            self,
+            'The specified language pack is not valid.'
+        )
+
+
 class ConnectionLayerInvalidError(BadRequestError):
     def __init__(self, **kwargs):
         super(Exception, self).__init__(
diff --git a/telethon/telegram_bare_client.py b/telethon/telegram_bare_client.py
index 4c2ee9d6..d2e9407a 100644
--- a/telethon/telegram_bare_client.py
+++ b/telethon/telegram_bare_client.py
@@ -116,6 +116,8 @@ class TelegramBareClient:
                 system_version=self.session.system_version,
                 app_version=self.session.app_version,
                 lang_code=self.session.lang_code,
+                system_lang_code=self.session.system_lang_code,
+                lang_pack='',  # "langPacks are for official apps only"
                 query=query)
 
             result = self.invoke(
diff --git a/telethon/telegram_client.py b/telethon/telegram_client.py
index 21e0527c..3ef10512 100644
--- a/telethon/telegram_client.py
+++ b/telethon/telegram_client.py
@@ -65,6 +65,7 @@ class TelegramClient(TelegramBareClient):
     def __init__(self, session, api_id, api_hash, proxy=None,
                  device_model=None, system_version=None,
                  app_version=None, lang_code=None,
+                 system_lang_code=None,
                  timeout=timedelta(seconds=5)):
         """Initializes the Telegram client with the specified API ID and Hash.
 
@@ -74,10 +75,11 @@ class TelegramClient(TelegramBareClient):
            session - remember to '.log_out()'!
 
            Default values for the optional parameters if left as None are:
-             device_model   = platform.node()
-             system_version = platform.system()
-             app_version    = TelegramClient.__version__
-             lang_code      = 'en'
+             device_model     = platform.node()
+             system_version   = platform.system()
+             app_version      = TelegramClient.__version__
+             lang_code        = 'en'
+             system_lang_code = lang_code
         """
         if not api_id or not api_hash:
             raise PermissionError(
@@ -118,6 +120,9 @@ class TelegramClient(TelegramBareClient):
         if lang_code:
             self.session.lang_code = lang_code
 
+        self.session.system_lang_code = \
+            system_lang_code if system_lang_code else self.session.lang_code
+
         # Cache "exported" senders 'dc_id: MtProtoSender' and
         # their corresponding sessions not to recreate them all
         # the time since it's a (somewhat expensive) process.
diff --git a/telethon/tl/session.py b/telethon/tl/session.py
index 3dfc2ba6..22638806 100644
--- a/telethon/tl/session.py
+++ b/telethon/tl/session.py
@@ -107,6 +107,8 @@ class JsonSession:
             self.system_version = session.system_version
             self.app_version = session.app_version
             self.lang_code = session.lang_code
+            self.system_lang_code = session.system_lang_code
+            self.lang_pack = session.lang_pack
 
         else:  # str / None
             self.session_user_id = session_user_id
@@ -115,6 +117,8 @@ class JsonSession:
             self.system_version = platform.system()
             self.app_version = '1.0'  # note: '0' will provoke error
             self.lang_code = 'en'
+            self.system_lang_code = self.lang_code
+            self.lang_pack = ''
 
         # Cross-thread safety
         self._lock = Lock()
diff --git a/telethon_generator/scheme.tl b/telethon_generator/scheme.tl
index 3807a626..b2e1774e 100644
--- a/telethon_generator/scheme.tl
+++ b/telethon_generator/scheme.tl
@@ -106,6 +106,9 @@ new_session_created#9ec20908 first_msg_id:long unique_id:long server_salt:long =
 
 http_wait#9299359f max_delay:int wait_after:int max_wait:int = HttpWait;
 
+ipPort ipv4:int port:int = IpPort;
+help.configSimple#d997c3c5 date:int expires:int dc_id:int ip_port_list:Vector<ipPort> = help.ConfigSimple;
+
 ---functions---
 
 rpc_drop_answer#58e4a740 req_msg_id:long = RpcDropAnswer;
@@ -216,11 +219,11 @@ userStatusLastMonth#77ebc742 = UserStatus;
 chatEmpty#9ba2d800 id:int = Chat;
 chat#d91cdd54 flags:# creator:flags.0?true kicked:flags.1?true left:flags.2?true admins_enabled:flags.3?true admin:flags.4?true deactivated:flags.5?true id:int title:string photo:ChatPhoto participants_count:int date:int version:int migrated_to:flags.6?InputChannel = Chat;
 chatForbidden#7328bdb id:int title:string = Chat;
-channel#a14dca52 flags:# creator:flags.0?true kicked:flags.1?true left:flags.2?true editor:flags.3?true moderator:flags.4?true broadcast:flags.5?true verified:flags.7?true megagroup:flags.8?true restricted:flags.9?true democracy:flags.10?true signatures:flags.11?true min:flags.12?true id:int access_hash:flags.13?long title:string username:flags.6?string photo:ChatPhoto date:int version:int restriction_reason:flags.9?string = Chat;
-channelForbidden#8537784f flags:# broadcast:flags.5?true megagroup:flags.8?true id:int access_hash:long title:string = Chat;
+channel#cb44b1c flags:# creator:flags.0?true left:flags.2?true broadcast:flags.5?true verified:flags.7?true megagroup:flags.8?true restricted:flags.9?true democracy:flags.10?true signatures:flags.11?true min:flags.12?true id:int access_hash:flags.13?long title:string username:flags.6?string photo:ChatPhoto date:int version:int restriction_reason:flags.9?string admin_rights:flags.14?ChannelAdminRights banned_rights:flags.15?ChannelBannedRights = Chat;
+channelForbidden#289da732 flags:# broadcast:flags.5?true megagroup:flags.8?true id:int access_hash:long title:string until_date:flags.16?int = Chat;
 
 chatFull#2e02a614 id:int participants:ChatParticipants chat_photo:Photo notify_settings:PeerNotifySettings exported_invite:ExportedChatInvite bot_info:Vector<BotInfo> = ChatFull;
-channelFull#c3d5512f flags:# can_view_participants:flags.3?true can_set_username:flags.6?true id:int about:string participants_count:flags.0?int admins_count:flags.1?int kicked_count:flags.2?int read_inbox_max_id:int read_outbox_max_id:int unread_count:int chat_photo:Photo notify_settings:PeerNotifySettings exported_invite:ExportedChatInvite bot_info:Vector<BotInfo> migrated_from_chat_id:flags.4?int migrated_from_max_id:flags.4?int pinned_msg_id:flags.5?int = ChatFull;
+channelFull#95cb5f57 flags:# can_view_participants:flags.3?true can_set_username:flags.6?true id:int about:string participants_count:flags.0?int admins_count:flags.1?int kicked_count:flags.2?int banned_count:flags.2?int read_inbox_max_id:int read_outbox_max_id:int unread_count:int chat_photo:Photo notify_settings:PeerNotifySettings exported_invite:ExportedChatInvite bot_info:Vector<BotInfo> migrated_from_chat_id:flags.4?int migrated_from_max_id:flags.4?int pinned_msg_id:flags.5?int = ChatFull;
 
 chatParticipant#c8d7493e user_id:int inviter_id:int date:int = ChatParticipant;
 chatParticipantCreator#da13538a user_id:int = ChatParticipant;
@@ -420,6 +423,8 @@ updateBotWebhookJSONQuery#9b9240a6 query_id:long data:DataJSON timeout:int = Upd
 updateBotShippingQuery#e0cdc940 query_id:long user_id:int payload:bytes shipping_address:PostAddress = Update;
 updateBotPrecheckoutQuery#5d2f3aa9 flags:# query_id:long user_id:int payload:bytes info:flags.0?PaymentRequestedInfo shipping_option_id:flags.1?string currency:string total_amount:long = Update;
 updatePhoneCall#ab0f6b1e phone_call:PhoneCall = Update;
+updateLangPackTooLong#10c2404b = Update;
+updateLangPack#56022f4d difference:LangPackDifference = Update;
 
 updates.state#a56c2a3e pts:int qts:int date:int seq:int unread_count:int = updates.State;
 
@@ -444,9 +449,9 @@ photos.photo#20212ca8 photo:Photo users:Vector<User> = photos.Photo;
 upload.file#96a18d5 type:storage.FileType mtime:int bytes:bytes = upload.File;
 upload.fileCdnRedirect#1508485a dc_id:int file_token:bytes encryption_key:bytes encryption_iv:bytes = upload.File;
 
-dcOption#5d8c6cc flags:# ipv6:flags.0?true media_only:flags.1?true tcpo_only:flags.2?true cdn:flags.3?true id:int ip_address:string port:int = DcOption;
+dcOption#5d8c6cc flags:# ipv6:flags.0?true media_only:flags.1?true tcpo_only:flags.2?true cdn:flags.3?true static:flags.4?true id:int ip_address:string port:int = DcOption;
 
-config#cb601684 flags:# phonecalls_enabled:flags.1?true date:int expires:int test_mode:Bool this_dc:int dc_options:Vector<DcOption> chat_size_max:int megagroup_size_max:int forwarded_count_max:int online_update_period_ms:int offline_blur_timeout_ms:int offline_idle_timeout_ms:int online_cloud_timeout_ms:int notify_cloud_delay_ms:int notify_default_delay_ms:int chat_big_size:int push_chat_period_ms:int push_chat_limit:int saved_gifs_limit:int edit_time_limit:int rating_e_decay:int stickers_recent_limit:int tmp_sessions:flags.0?int pinned_dialogs_count_max:int call_receive_timeout_ms:int call_ring_timeout_ms:int call_connect_timeout_ms:int call_packet_timeout_ms:int me_url_prefix:string disabled_features:Vector<DisabledFeature> = Config;
+config#7feec888 flags:# phonecalls_enabled:flags.1?true date:int expires:int test_mode:Bool this_dc:int dc_options:Vector<DcOption> chat_size_max:int megagroup_size_max:int forwarded_count_max:int online_update_period_ms:int offline_blur_timeout_ms:int offline_idle_timeout_ms:int online_cloud_timeout_ms:int notify_cloud_delay_ms:int notify_default_delay_ms:int chat_big_size:int push_chat_period_ms:int push_chat_limit:int saved_gifs_limit:int edit_time_limit:int rating_e_decay:int stickers_recent_limit:int tmp_sessions:flags.0?int pinned_dialogs_count_max:int call_receive_timeout_ms:int call_ring_timeout_ms:int call_connect_timeout_ms:int call_packet_timeout_ms:int me_url_prefix:string suggested_lang_code:flags.2?string lang_pack_version:flags.2?int disabled_features:Vector<DisabledFeature> = Config;
 
 nearestDc#8e1a1775 country:string this_dc:int nearest_dc:int = NearestDc;
 
@@ -644,19 +649,16 @@ channelMessagesFilter#cd77d957 flags:# exclude_new_messages:flags.1?true ranges:
 
 channelParticipant#15ebac1d user_id:int date:int = ChannelParticipant;
 channelParticipantSelf#a3289a6d user_id:int inviter_id:int date:int = ChannelParticipant;
-channelParticipantModerator#91057fef user_id:int inviter_id:int date:int = ChannelParticipant;
-channelParticipantEditor#98192d61 user_id:int inviter_id:int date:int = ChannelParticipant;
-channelParticipantKicked#8cc5e69a user_id:int kicked_by:int date:int = ChannelParticipant;
 channelParticipantCreator#e3e2e1f9 user_id:int = ChannelParticipant;
+channelParticipantAdmin#a82fa898 flags:# can_edit:flags.0?true user_id:int inviter_id:int promoted_by:int date:int admin_rights:ChannelAdminRights = ChannelParticipant;
+channelParticipantBanned#222c1886 flags:# left:flags.0?true user_id:int kicked_by:int date:int banned_rights:ChannelBannedRights = ChannelParticipant;
 
 channelParticipantsRecent#de3f3c79 = ChannelParticipantsFilter;
 channelParticipantsAdmins#b4608969 = ChannelParticipantsFilter;
-channelParticipantsKicked#3c37bb7a = ChannelParticipantsFilter;
+channelParticipantsKicked#a3b54985 q:string = ChannelParticipantsFilter;
 channelParticipantsBots#b0d1865b = ChannelParticipantsFilter;
-
-channelRoleEmpty#b285a0c6 = ChannelParticipantRole;
-channelRoleModerator#9618d975 = ChannelParticipantRole;
-channelRoleEditor#820bfe8c = ChannelParticipantRole;
+channelParticipantsBanned#1427a5e1 q:string = ChannelParticipantsFilter;
+channelParticipantsSearch#656ac4b q:string = ChannelParticipantsFilter;
 
 channels.channelParticipants#f56ee2a8 count:int participants:Vector<ChannelParticipant> users:Vector<User> = channels.ChannelParticipants;
 
@@ -725,6 +727,7 @@ topPeerCategoryBotsInline#148677e2 = TopPeerCategory;
 topPeerCategoryCorrespondents#637b7ed = TopPeerCategory;
 topPeerCategoryGroups#bd17a14a = TopPeerCategory;
 topPeerCategoryChannels#161d9628 = TopPeerCategory;
+topPeerCategoryPhoneCalls#1e76a78c = TopPeerCategory;
 
 topPeerCategoryPeers#fb834291 category:TopPeerCategory count:int peers:Vector<TopPeer> = TopPeerCategoryPeers;
 
@@ -795,9 +798,10 @@ pageBlockEmbedPost#292c7be9 url:string webpage_id:long author_photo_id:long auth
 pageBlockCollage#8b31c4f items:Vector<PageBlock> caption:RichText = PageBlock;
 pageBlockSlideshow#130c8963 items:Vector<PageBlock> caption:RichText = PageBlock;
 pageBlockChannel#ef1751b5 channel:Chat = PageBlock;
+pageBlockAudio#31b81a7f audio_id:long caption:RichText = PageBlock;
 
-pagePart#8dee6c44 blocks:Vector<PageBlock> photos:Vector<Photo> videos:Vector<Document> = Page;
-pageFull#d7a19d69 blocks:Vector<PageBlock> photos:Vector<Photo> videos:Vector<Document> = Page;
+pagePart#8e3f9ebe blocks:Vector<PageBlock> photos:Vector<Photo> documents:Vector<Document> = Page;
+pageFull#556ec7aa blocks:Vector<PageBlock> photos:Vector<Photo> documents:Vector<Document> = Page;
 
 phoneCallDiscardReasonMissed#85e42301 = PhoneCallDiscardReason;
 phoneCallDiscardReasonDisconnect#e095c1a0 = PhoneCallDiscardReason;
@@ -844,6 +848,8 @@ account.tmpPassword#db64fd34 tmp_password:bytes valid_until:int = account.TmpPas
 
 shippingOption#b6213cdf id:string title:string prices:Vector<LabeledPrice> = ShippingOption;
 
+inputStickerSetItem#ffa0a496 flags:# document:InputDocument emoji:string mask_coords:flags.0?MaskCoords = InputStickerSetItem;
+
 inputPhoneCall#1e36fded id:long access_hash:long = InputPhoneCall;
 
 phoneCallEmpty#5366c915 id:long = PhoneCall;
@@ -866,11 +872,44 @@ cdnPublicKey#c982eaba dc_id:int public_key:string = CdnPublicKey;
 
 cdnConfig#5725e40a public_keys:Vector<CdnPublicKey> = CdnConfig;
 
+langPackString#cad181f6 key:string value:string = LangPackString;
+langPackStringPluralized#6c47ac9f flags:# key:string zero_value:flags.0?string one_value:flags.1?string two_value:flags.2?string few_value:flags.3?string many_value:flags.4?string other_value:string = LangPackString;
+langPackStringDeleted#2979eeb2 key:string = LangPackString;
+
+langPackDifference#f385c1f6 lang_code:string from_version:int version:int strings:Vector<LangPackString> = LangPackDifference;
+
+langPackLanguage#117698f1 name:string native_name:string lang_code:string = LangPackLanguage;
+
+channelAdminRights#5d7ceba5 flags:# change_info:flags.0?true post_messages:flags.1?true edit_messages:flags.2?true delete_messages:flags.3?true ban_users:flags.4?true invite_users:flags.5?true invite_link:flags.6?true pin_messages:flags.7?true add_admins:flags.9?true = ChannelAdminRights;
+
+channelBannedRights#58cf4249 flags:# view_messages:flags.0?true send_messages:flags.1?true send_media:flags.2?true send_stickers:flags.3?true send_gifs:flags.4?true send_games:flags.5?true send_inline:flags.6?true embed_links:flags.7?true until_date:int = ChannelBannedRights;
+
+channelAdminLogEventActionChangeTitle#e6dfb825 prev_value:string new_value:string = ChannelAdminLogEventAction;
+channelAdminLogEventActionChangeAbout#55188a2e prev_value:string new_value:string = ChannelAdminLogEventAction;
+channelAdminLogEventActionChangeUsername#6a4afc38 prev_value:string new_value:string = ChannelAdminLogEventAction;
+channelAdminLogEventActionChangePhoto#b82f55c3 prev_photo:ChatPhoto new_photo:ChatPhoto = ChannelAdminLogEventAction;
+channelAdminLogEventActionToggleInvites#1b7907ae new_value:Bool = ChannelAdminLogEventAction;
+channelAdminLogEventActionToggleSignatures#26ae0971 new_value:Bool = ChannelAdminLogEventAction;
+channelAdminLogEventActionUpdatePinned#e9e82c18 message:Message = ChannelAdminLogEventAction;
+channelAdminLogEventActionEditMessage#709b2405 prev_message:Message new_message:Message = ChannelAdminLogEventAction;
+channelAdminLogEventActionDeleteMessage#42e047bb message:Message = ChannelAdminLogEventAction;
+channelAdminLogEventActionParticipantJoin#183040d3 = ChannelAdminLogEventAction;
+channelAdminLogEventActionParticipantLeave#f89777f2 = ChannelAdminLogEventAction;
+channelAdminLogEventActionParticipantInvite#e31c34d8 participant:ChannelParticipant = ChannelAdminLogEventAction;
+channelAdminLogEventActionParticipantToggleBan#e6d83d7e prev_participant:ChannelParticipant new_participant:ChannelParticipant = ChannelAdminLogEventAction;
+channelAdminLogEventActionParticipantToggleAdmin#d5676710 prev_participant:ChannelParticipant new_participant:ChannelParticipant = ChannelAdminLogEventAction;
+
+channelAdminLogEvent#3b5a3e40 id:long date:int user_id:int action:ChannelAdminLogEventAction = ChannelAdminLogEvent;
+
+channels.adminLogResults#ed8af74d events:Vector<ChannelAdminLogEvent> chats:Vector<Chat> users:Vector<User> = channels.AdminLogResults;
+
+channelAdminLogEventsFilter#ea107ae4 flags:# join:flags.0?true leave:flags.1?true invite:flags.2?true ban:flags.3?true unban:flags.4?true kick:flags.5?true unkick:flags.6?true promote:flags.7?true demote:flags.8?true info:flags.9?true settings:flags.10?true pinned:flags.11?true edit:flags.12?true delete:flags.13?true = ChannelAdminLogEventsFilter;
+
 ---functions---
 
 invokeAfterMsg#cb9f372d {X:Type} msg_id:long query:!X = X;
 invokeAfterMsgs#3dc4b4f0 {X:Type} msg_ids:Vector<long> query:!X = X;
-initConnection#69796de9 {X:Type} api_id:int device_model:string system_version:string app_version:string lang_code:string query:!X = X;
+initConnection#c7481da6 {X:Type} api_id:int device_model:string system_version:string app_version:string system_lang_code:string lang_pack:string lang_code:string query:!X = X;
 invokeWithLayer#da9b0d0d {X:Type} layer:int query:!X = X;
 invokeWithoutUpdates#bf9459b7 {X:Type} query:!X = X;
 
@@ -935,13 +974,13 @@ contacts.exportCard#84e53737 = Vector<int>;
 contacts.importCard#4fe196fe export_card:Vector<int> = User;
 contacts.search#11f812d8 q:string limit:int = contacts.Found;
 contacts.resolveUsername#f93ccba3 username:string = contacts.ResolvedPeer;
-contacts.getTopPeers#d4982db5 flags:# correspondents:flags.0?true bots_pm:flags.1?true bots_inline:flags.2?true groups:flags.10?true channels:flags.15?true offset:int limit:int hash:int = contacts.TopPeers;
+contacts.getTopPeers#d4982db5 flags:# correspondents:flags.0?true bots_pm:flags.1?true bots_inline:flags.2?true phone_calls:flags.3?true groups:flags.10?true channels:flags.15?true offset:int limit:int hash:int = contacts.TopPeers;
 contacts.resetTopPeerRating#1ae373ac category:TopPeerCategory peer:InputPeer = Bool;
 
 messages.getMessages#4222fa74 id:Vector<int> = messages.Messages;
 messages.getDialogs#191ba9c5 flags:# exclude_pinned:flags.0?true offset_date:int offset_id:int offset_peer:InputPeer limit:int = messages.Dialogs;
 messages.getHistory#afa92846 peer:InputPeer offset_id:int offset_date:int add_offset:int limit:int max_id:int min_id:int = messages.Messages;
-messages.search#d4569248 flags:# peer:InputPeer q:string filter:MessagesFilter min_date:int max_date:int offset:int max_id:int limit:int = messages.Messages;
+messages.search#f288a275 flags:# peer:InputPeer q:string from_id:flags.0?InputUser filter:MessagesFilter min_date:int max_date:int offset:int max_id:int limit:int = messages.Messages;
 messages.readHistory#e306d3a peer:InputPeer max_id:int = messages.AffectedMessages;
 messages.deleteHistory#1c015b09 flags:# just_clear:flags.0?true peer:InputPeer max_id:int = messages.AffectedHistory;
 messages.deleteMessages#e58e95d2 flags:# revoke:flags.0?true id:Vector<int> = messages.AffectedMessages;
@@ -1023,6 +1062,7 @@ messages.reorderPinnedDialogs#959ff644 flags:# force:flags.0?true order:Vector<I
 messages.getPinnedDialogs#e254d64e = messages.PeerDialogs;
 messages.setBotShippingResults#e5f672fa flags:# query_id:long error:flags.0?string shipping_options:flags.1?Vector<ShippingOption> = Bool;
 messages.setBotPrecheckoutResults#9c2dd95 flags:# success:flags.1?true query_id:long error:flags.0?string = Bool;
+messages.uploadMedia#519bc2b1 peer:InputPeer media:InputMedia = MessageMedia;
 
 updates.getState#edd4882a = updates.State;
 updates.getDifference#25939651 flags:# pts:int pts_total_limit:flags.0?int date:int qts:int = updates.Difference;
@@ -1062,7 +1102,7 @@ channels.getChannels#a7f6bbb id:Vector<InputChannel> = messages.Chats;
 channels.getFullChannel#8736a09 channel:InputChannel = messages.ChatFull;
 channels.createChannel#f4893d7f flags:# broadcast:flags.0?true megagroup:flags.1?true title:string about:string = Updates;
 channels.editAbout#13e27f1e channel:InputChannel about:string = Bool;
-channels.editAdmin#eb7611d0 channel:InputChannel user_id:InputUser role:ChannelParticipantRole = Updates;
+channels.editAdmin#20b88214 channel:InputChannel user_id:InputUser admin_rights:ChannelAdminRights = Updates;
 channels.editTitle#566decd0 channel:InputChannel title:string = Updates;
 channels.editPhoto#f12e57c9 channel:InputChannel photo:InputChatPhoto = Updates;
 channels.checkUsername#10e6bd2c channel:InputChannel username:string = Bool;
@@ -1070,7 +1110,6 @@ channels.updateUsername#3514b3de channel:InputChannel username:string = Bool;
 channels.joinChannel#24b524c5 channel:InputChannel = Updates;
 channels.leaveChannel#f836aa95 channel:InputChannel = Updates;
 channels.inviteToChannel#199f3a6c channel:InputChannel users:Vector<InputUser> = Updates;
-channels.kickFromChannel#a672de14 channel:InputChannel user_id:InputUser kicked:Bool = Updates;
 channels.exportInvite#c7560885 channel:InputChannel = ExportedChatInvite;
 channels.deleteChannel#c0111fe3 channel:InputChannel = Updates;
 channels.toggleInvites#49609307 channel:InputChannel enabled:Bool = Updates;
@@ -1078,6 +1117,8 @@ channels.exportMessageLink#c846d22d channel:InputChannel id:int = ExportedMessag
 channels.toggleSignatures#1f69b606 channel:InputChannel enabled:Bool = Updates;
 channels.updatePinnedMessage#a72ded52 flags:# silent:flags.0?true channel:InputChannel id:int = Updates;
 channels.getAdminedPublicChannels#8d8d82d7 = messages.Chats;
+channels.editBanned#bfd915cd channel:InputChannel user_id:InputUser banned_rights:ChannelBannedRights = Updates;
+channels.getAdminLog#33ddf480 flags:# channel:InputChannel q:string events_filter:flags.0?ChannelAdminLogEventsFilter admins:flags.1?Vector<InputUser> max_id:long min_id:long limit:int = channels.AdminLogResults;
 
 bots.sendCustomRequest#aa2769ed custom_method:string params:DataJSON = DataJSON;
 bots.answerWebhookJSONQuery#e6213f4d query_id:long data:DataJSON = Bool;
@@ -1089,6 +1130,11 @@ payments.sendPaymentForm#2b8879b3 flags:# msg_id:int requested_info_id:flags.0?s
 payments.getSavedInfo#227d824b = payments.SavedInfo;
 payments.clearSavedInfo#d83d70c1 flags:# credentials:flags.0?true info:flags.1?true = Bool;
 
+stickers.createStickerSet#9bd86e6a flags:# masks:flags.0?true user_id:InputUser title:string short_name:string stickers:Vector<InputStickerSetItem> = messages.StickerSet;
+stickers.removeStickerFromSet#4255934 sticker:InputDocument = Bool;
+stickers.changeStickerPosition#4ed705ca sticker:InputDocument position:int = Bool;
+stickers.addStickerToSet#8653febe stickerset:InputStickerSet sticker:InputStickerSetItem = messages.StickerSet;
+
 phone.getCallConfig#55451fa9 = DataJSON;
 phone.requestCall#5b95b3d4 user_id:InputUser random_id:int g_a_hash:bytes protocol:PhoneCallProtocol = phone.PhoneCall;
 phone.acceptCall#3bd2b4a0 peer:InputPhoneCall g_b:bytes protocol:PhoneCallProtocol = phone.PhoneCall;
@@ -1098,4 +1144,9 @@ phone.discardCall#78d413a6 peer:InputPhoneCall duration:int reason:PhoneCallDisc
 phone.setCallRating#1c536a34 peer:InputPhoneCall rating:int comment:string = Updates;
 phone.saveCallDebug#277add7e peer:InputPhoneCall debug:DataJSON = Bool;
 
-// LAYER 66
+langpack.getLangPack#9ab5c58e lang_code:string = LangPackDifference;
+langpack.getStrings#2e1ee318 lang_code:string keys:Vector<string> = Vector<LangPackString>;
+langpack.getDifference#b2e4d7d from_version:int = LangPackDifference;
+langpack.getLanguages#800fd57d = Vector<LangPackLanguage>;
+
+// LAYER 68