diff --git a/submodules/SettingsUI/Sources/LogoutOptionsController.swift b/submodules/SettingsUI/Sources/LogoutOptionsController.swift
index a9443cd2a2..b898102e59 100644
--- a/submodules/SettingsUI/Sources/LogoutOptionsController.swift
+++ b/submodules/SettingsUI/Sources/LogoutOptionsController.swift
@@ -157,7 +157,7 @@ public func logoutOptionsController(context: AccountContext, navigationControlle
         dismissImpl?()
     }, contactSupport: { [weak navigationController] in
         let supportPeer = Promise<PeerId?>()
-        supportPeer.set(supportPeerId(account: context.account))
+        supportPeer.set(context.engine.peerNames.supportPeerId())
         let presentationData = context.sharedContext.currentPresentationData.with { $0 }
         
         var faqUrl = presentationData.strings.Settings_FAQ_URL
diff --git a/submodules/SettingsUI/Sources/Search/SettingsSearchableItems.swift b/submodules/SettingsUI/Sources/Search/SettingsSearchableItems.swift
index 045996ac7a..427a7a4b75 100644
--- a/submodules/SettingsUI/Sources/Search/SettingsSearchableItems.swift
+++ b/submodules/SettingsUI/Sources/Search/SettingsSearchableItems.swift
@@ -883,7 +883,7 @@ func settingsSearchableItems(context: AccountContext, notificationExceptionsList
         }
         
         let support = SettingsSearchableItem(id: .support(0), title: strings.Settings_Support, alternate: synonyms(strings.SettingsSearch_Synonyms_Support), icon: .support, breadcrumbs: [], present: { context, _, present in
-            let _ = (supportPeerId(account: context.account)
+            let _ = (context.engine.peerNames.supportPeerId()
             |> deliverOnMainQueue).start(next: { peerId in
                 if let peerId = peerId {
                     present(.push, context.sharedContext.makeChatController(context: context, chatLocation: .peer(peerId), subject: nil, botStart: nil, mode: .standard(previewing: false)))
diff --git a/submodules/TelegramCore/Sources/AccountStateReset.swift b/submodules/TelegramCore/Sources/AccountStateReset.swift
deleted file mode 100644
index 02d0d22972..0000000000
--- a/submodules/TelegramCore/Sources/AccountStateReset.swift
+++ /dev/null
@@ -1,292 +0,0 @@
-import Foundation
-import Postbox
-import SwiftSignalKit
-import TelegramApi
-import MtProtoKit
-
-import SyncCore
-
-private struct LocalChatListEntryRange {
-    var entries: [ChatListNamespaceEntry]
-    var upperBound: ChatListIndex?
-    var lowerBound: ChatListIndex
-    var count: Int32
-    var hash: UInt32
-    
-    var apiHash: Int32 {
-        return Int32(bitPattern: self.hash & UInt32(0x7FFFFFFF))
-    }
-}
-
-private func combineHash(_ value: Int32, into hash: inout UInt32) {
-    let low = UInt32(bitPattern: value)
-    hash = (hash &* 20261) &+ low
-}
-
-private func combineChatListNamespaceEntryHash(index: ChatListIndex, readState: PeerReadState?, topMessageAttributes: [MessageAttribute], tagSummary: MessageHistoryTagNamespaceSummary?, interfaceState: PeerChatInterfaceState?, into hash: inout UInt32) {
-    /*
-     dialog.pinned ? 1 : 0,
-     dialog.unread_mark ? 1 : 0,
-     dialog.peer.channel_id || dialog.peer.chat_id || dialog.peer.user_id,
-     dialog.top_message.id,
-     top_message.edit_date || top_message.date,
-     dialog.read_inbox_max_id,
-     dialog.read_outbox_max_id,
-     dialog.unread_count,
-     dialog.unread_mentions_count,
-     draft.draft.date || 0
-     
-     */
-    
-    combineHash(index.pinningIndex != nil ? 1 : 0, into: &hash)
-    if let readState = readState, readState.markedUnread {
-        combineHash(1, into: &hash)
-    } else {
-        combineHash(0, into: &hash)
-    }
-    combineHash(index.messageIndex.id.peerId.id, into: &hash)
-    combineHash(index.messageIndex.id.id, into: &hash)
-    var timestamp = index.messageIndex.timestamp
-    for attribute in topMessageAttributes {
-        if let attribute = attribute as? EditedMessageAttribute {
-            timestamp = max(timestamp, attribute.date)
-        }
-    }
-    combineHash(timestamp, into: &hash)
-    if let readState = readState, case let .idBased(maxIncomingReadId, maxOutgoingReadId, _, count, _) = readState {
-        combineHash(maxIncomingReadId, into: &hash)
-        combineHash(maxOutgoingReadId, into: &hash)
-        combineHash(count, into: &hash)
-    } else {
-        combineHash(0, into: &hash)
-        combineHash(0, into: &hash)
-        combineHash(0, into: &hash)
-    }
-    
-    if let tagSummary = tagSummary {
-        combineHash(tagSummary.count, into: &hash)
-    } else {
-        combineHash(0, into: &hash)
-    }
-    
-    if let embeddedState = interfaceState?.chatListEmbeddedState {
-        combineHash(embeddedState.timestamp, into: &hash)
-    } else {
-        combineHash(0, into: &hash)
-    }
-}
-
-private func localChatListEntryRanges(_ entries: [ChatListNamespaceEntry], limit: Int) -> [LocalChatListEntryRange] {
-    var result: [LocalChatListEntryRange] = []
-    var currentRange: LocalChatListEntryRange?
-    for i in 0 ..< entries.count {
-        switch entries[i] {
-            case let .peer(index, readState, topMessageAttributes, tagSummary, interfaceState):
-                var updatedRange: LocalChatListEntryRange
-                if let current = currentRange {
-                    updatedRange = current
-                } else {
-                    updatedRange = LocalChatListEntryRange(entries: [], upperBound: result.last?.lowerBound, lowerBound: index, count: 0, hash: 0)
-                }
-                updatedRange.entries.append(entries[i])
-                updatedRange.lowerBound = index
-                updatedRange.count += 1
-                
-                combineChatListNamespaceEntryHash(index: index, readState: readState, topMessageAttributes: topMessageAttributes, tagSummary: tagSummary, interfaceState: interfaceState, into: &updatedRange.hash)
-            
-                if Int(updatedRange.count) >= limit {
-                    result.append(updatedRange)
-                    currentRange = nil
-                } else {
-                    currentRange = updatedRange
-                }
-            case .hole:
-                if let currentRangeValue = currentRange {
-                    result.append(currentRangeValue)
-                    currentRange = nil
-                }
-        }
-    }
-    if let currentRangeValue = currentRange {
-        result.append(currentRangeValue)
-        currentRange = nil
-    }
-    return result
-}
-
-private struct ResolvedChatListResetRange {
-    let head: Bool
-    let local: LocalChatListEntryRange
-    let remote: FetchedChatList
-}
-
-/*func accountStateReset(postbox: Postbox, network: Network, accountPeerId: PeerId) -> Signal<Void, NoError> {
-    let pinnedChats: Signal<Api.messages.PeerDialogs, NoError> = network.request(Api.functions.messages.getPinnedDialogs(folderId: 0))
-    |> retryRequest
-    let state: Signal<Api.updates.State, NoError> = network.request(Api.functions.updates.getState())
-    |> retryRequest
-    
-    return postbox.transaction { transaction -> [ChatListNamespaceEntry] in
-        return transaction.getChatListNamespaceEntries(groupId: .root, namespace: Namespaces.Message.Cloud, summaryTag: MessageTags.unseenPersonalMessage)
-    }
-    |> mapToSignal { localChatListEntries -> Signal<Void, NoError> in
-        let localRanges = localChatListEntryRanges(localChatListEntries, limit: 100)
-        var signal: Signal<ResolvedChatListResetRange?, NoError> = .complete()
-        for i in 0 ..< localRanges.count {
-            let upperBound: MessageIndex
-            let head = i == 0
-            let localRange = localRanges[i]
-            if let rangeUpperBound = localRange.upperBound {
-                upperBound = rangeUpperBound.messageIndex.predecessor()
-            } else {
-                upperBound = MessageIndex(id: MessageId(peerId: PeerId(namespace: Namespaces.Peer.Empty, id: 0), namespace: Namespaces.Message.Cloud, id: 0), timestamp: 0)
-            }
-            
-            let rangeSignal: Signal<ResolvedChatListResetRange?, NoError> = fetchChatList(postbox: postbox, network: network, location: .general, upperBound: upperBound, hash: localRange.apiHash, limit: localRange.count)
-            |> map { remote -> ResolvedChatListResetRange? in
-                if let remote = remote {
-                    return ResolvedChatListResetRange(head: head, local: localRange, remote: remote)
-                } else {
-                    return nil
-                }
-            }
-            
-            signal = signal
-            |> then(rangeSignal)
-        }
-        let collectedResolvedRanges: Signal<[ResolvedChatListResetRange], NoError> = signal
-        |> map { next -> [ResolvedChatListResetRange] in
-            if let next = next {
-                return [next]
-            } else {
-                return []
-            }
-        }
-        |> reduceLeft(value: [], f: { list, next in
-            var list = list
-            list.append(contentsOf: next)
-            return list
-        })
-        
-        return combineLatest(collectedResolvedRanges, state)
-        |> mapToSignal { collectedRanges, state -> Signal<Void, NoError> in
-            return postbox.transaction { transaction -> Void in
-                for range in collectedRanges {
-                    let previousPeerIds = transaction.resetChatList(keepPeerNamespaces: [Namespaces.Peer.SecretChat], upperBound: range.local.upperBound ?? ChatListIndex.absoluteUpperBound, lowerBound: range.local.lowerBound)
-                    #if DEBUG
-                    for peerId in previousPeerIds {
-                        print("pre \(peerId) [\(transaction.getPeer(peerId)?.debugDisplayTitle ?? "nil")]")
-                    }
-                    print("pre hash \(range.local.hash)")
-                    print("")
-                    
-                    var preRecalculatedHash: UInt32 = 0
-                    for entry in range.local.entries {
-                        switch entry {
-                            case let .peer(index, readState, topMessageAttributes, tagSummary, interfaceState):
-                                print("val \(index.messageIndex.id.peerId) [\(transaction.getPeer(index.messageIndex.id.peerId)?.debugDisplayTitle ?? "nil")]")
-                                combineChatListNamespaceEntryHash(index: index, readState: readState, topMessageAttributes: topMessageAttributes, tagSummary: nil, interfaceState: nil, into: &preRecalculatedHash)
-                            default:
-                                break
-                        }
-                    }
-                    print("pre recalculated hash \(preRecalculatedHash)")
-                    print("")
-                    
-                    var hash: UInt32 = 0
-                    range.remote.storeMessages.compactMap({ message -> MessageIndex? in
-                        if case let .Id(id) = message.id {
-                            if range.remote.topMessageIds[id.peerId] == id {
-                                return message.index
-                            }
-                        }
-                        return nil
-                    }).sorted(by: { lhs, rhs in
-                        return lhs > rhs
-                    }).forEach({ index in
-                        var topMessageAttributes: [MessageAttribute] = []
-                        for message in range.remote.storeMessages {
-                            if case let .Id(id) = message.id, id == index.id {
-                                topMessageAttributes = message.attributes
-                            }
-                        }
-                        combineChatListNamespaceEntryHash(index: ChatListIndex(pinningIndex: nil, messageIndex: index), readState: range.remote.readStates[index.id.peerId]?[Namespaces.Message.Cloud], topMessageAttributes: topMessageAttributes, tagSummary: nil, interfaceState: nil, into: &hash)
-                        print("upd \(index.id.peerId) [\(transaction.getPeer(index.id.peerId)?.debugDisplayTitle ?? "nil")]")
-                    })
-                    print("upd hash \(hash)")
-                    #endif
-                    
-                    updatePeers(transaction: transaction, peers: range.remote.peers, update: { _, updated -> Peer in
-                        return updated
-                    })
-                    updatePeerPresences(transaction: transaction, accountPeerId: accountPeerId, peerPresences: range.remote.peerPresences)
-                    
-                    transaction.updateCurrentPeerNotificationSettings(range.remote.notificationSettings)
-                    
-                    var allPeersWithMessages = Set<PeerId>()
-                    for message in range.remote.storeMessages {
-                        allPeersWithMessages.insert(message.id.peerId)
-                    }
-                    
-                    for (_, messageId) in range.remote.topMessageIds {
-                        if messageId.id > 1 {
-                            var skipHole = false
-                            if let localTopId = transaction.getTopPeerMessageIndex(peerId: messageId.peerId, namespace: messageId.namespace)?.id {
-                                if localTopId >= messageId {
-                                    skipHole = true
-                                }
-                            }
-                            if !skipHole {
-                                //transaction.addHole(MessageId(peerId: messageId.peerId, namespace: messageId.namespace, id: messageId.id - 1))
-                            }
-                        }
-                    }
-                    
-                    let _ = transaction.addMessages(range.remote.storeMessages, location: .UpperHistoryBlock)
-                    
-                    transaction.resetIncomingReadStates(range.remote.readStates)
-                    
-                    for (peerId, chatState) in range.remote.chatStates {
-                        if let chatState = chatState as? ChannelState {
-                            if let current = transaction.getPeerChatState(peerId) as? ChannelState {
-                                transaction.setPeerChatState(peerId, state: current.withUpdatedPts(chatState.pts))
-                            } else {
-                                transaction.setPeerChatState(peerId, state: chatState)
-                            }
-                        } else {
-                            transaction.setPeerChatState(peerId, state: chatState)
-                        }
-                    }
-                    
-                    for (peerId, summary) in range.remote.mentionTagSummaries {
-                        transaction.replaceMessageTagSummary(peerId: peerId, tagMask: .unseenPersonalMessage, namespace: Namespaces.Message.Cloud, count: summary.count, maxId: summary.range.maxId)
-                    }
-                    
-                    let namespacesWithHoles: [PeerId.Namespace: [MessageId.Namespace]] = [
-                        Namespaces.Peer.CloudUser: [Namespaces.Message.Cloud],
-                        Namespaces.Peer.CloudGroup: [Namespaces.Message.Cloud],
-                        Namespaces.Peer.CloudChannel: [Namespaces.Message.Cloud]
-                    ]
-                    for peerId in previousPeerIds {
-                        if !allPeersWithMessages.contains(peerId), let namespaces = namespacesWithHoles[peerId.namespace] {
-                            for namespace in namespaces {
-                                //transaction.addHole(MessageId(peerId: peerId, namespace: namespace, id: Int32.max - 1))
-                            }
-                        }
-                    }
-                    
-                    if range.head {
-                        transaction.setPinnedItemIds(groupId: nil, itemIds: range.remote.pinnedItemIds ?? [])
-                    }
-                }
-                
-                if let currentState = transaction.getState() as? AuthorizedAccountState, let embeddedState = currentState.state {
-                    switch state {
-                        case let .state(pts, _, _, seq, _):
-                            transaction.setState(currentState.changedState(AuthorizedAccountState.State(pts: pts, qts: embeddedState.qts, date: embeddedState.date, seq: seq)))
-                    }
-                }
-            }
-        }
-    }
-}*/
diff --git a/submodules/TelegramCore/Sources/ApiGroupOrChannel.swift b/submodules/TelegramCore/Sources/ApiUtils/ApiGroupOrChannel.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/ApiGroupOrChannel.swift
rename to submodules/TelegramCore/Sources/ApiUtils/ApiGroupOrChannel.swift
diff --git a/submodules/TelegramCore/Sources/ApiUtils.swift b/submodules/TelegramCore/Sources/ApiUtils/ApiUtils.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/ApiUtils.swift
rename to submodules/TelegramCore/Sources/ApiUtils/ApiUtils.swift
diff --git a/submodules/TelegramCore/Sources/BotInfo.swift b/submodules/TelegramCore/Sources/ApiUtils/BotInfo.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/BotInfo.swift
rename to submodules/TelegramCore/Sources/ApiUtils/BotInfo.swift
diff --git a/submodules/TelegramCore/Sources/InstantPage.swift b/submodules/TelegramCore/Sources/ApiUtils/InstantPage.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/InstantPage.swift
rename to submodules/TelegramCore/Sources/ApiUtils/InstantPage.swift
diff --git a/submodules/TelegramCore/Sources/PeerAccessRestrictionInfo.swift b/submodules/TelegramCore/Sources/ApiUtils/PeerAccessRestrictionInfo.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/PeerAccessRestrictionInfo.swift
rename to submodules/TelegramCore/Sources/ApiUtils/PeerAccessRestrictionInfo.swift
diff --git a/submodules/TelegramCore/Sources/RichText.swift b/submodules/TelegramCore/Sources/ApiUtils/RichText.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/RichText.swift
rename to submodules/TelegramCore/Sources/ApiUtils/RichText.swift
diff --git a/submodules/TelegramCore/Sources/TelegramChannel.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramChannel.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramChannel.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramChannel.swift
diff --git a/submodules/TelegramCore/Sources/TelegramChannelAdminRights.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramChannelAdminRights.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramChannelAdminRights.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramChannelAdminRights.swift
diff --git a/submodules/TelegramCore/Sources/TelegramChannelBannedRights.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramChannelBannedRights.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramChannelBannedRights.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramChannelBannedRights.swift
diff --git a/submodules/TelegramCore/Sources/TelegramGroup.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramGroup.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramGroup.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramGroup.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaAction.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaAction.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaAction.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaAction.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaFile.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaFile.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaFile.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaFile.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaGame.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaGame.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaGame.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaGame.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaImage.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaImage.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaImage.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaImage.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaMap.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaMap.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaMap.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaMap.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaPoll.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaPoll.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaPoll.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaPoll.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaWebDocument.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaWebDocument.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaWebDocument.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaWebDocument.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaWebFile.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaWebFile.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaWebFile.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaWebFile.swift
diff --git a/submodules/TelegramCore/Sources/TelegramMediaWebpage.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramMediaWebpage.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramMediaWebpage.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramMediaWebpage.swift
diff --git a/submodules/TelegramCore/Sources/TelegramPeerNotificationSettings.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramPeerNotificationSettings.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramPeerNotificationSettings.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramPeerNotificationSettings.swift
diff --git a/submodules/TelegramCore/Sources/TelegramUser.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramUser.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramUser.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramUser.swift
diff --git a/submodules/TelegramCore/Sources/TelegramUserPresence.swift b/submodules/TelegramCore/Sources/ApiUtils/TelegramUserPresence.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/TelegramUserPresence.swift
rename to submodules/TelegramCore/Sources/ApiUtils/TelegramUserPresence.swift
diff --git a/submodules/TelegramCore/Sources/Theme.swift b/submodules/TelegramCore/Sources/ApiUtils/Theme.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/Theme.swift
rename to submodules/TelegramCore/Sources/ApiUtils/Theme.swift
diff --git a/submodules/TelegramCore/Sources/Wallpaper.swift b/submodules/TelegramCore/Sources/ApiUtils/Wallpaper.swift
similarity index 100%
rename from submodules/TelegramCore/Sources/Wallpaper.swift
rename to submodules/TelegramCore/Sources/ApiUtils/Wallpaper.swift
diff --git a/submodules/TelegramCore/Sources/Config/TelegramCore.xcconfig b/submodules/TelegramCore/Sources/Config/TelegramCore.xcconfig
deleted file mode 100644
index c3b3ada1b4..0000000000
--- a/submodules/TelegramCore/Sources/Config/TelegramCore.xcconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-SWIFT_INCLUDE_PATHS = $(SRCROOT)/TelegramCore
-MODULEMAP_PRIVATE_FILE = $(SRCROOT)/TelegramCore/module.private.modulemap
diff --git a/submodules/TelegramCore/Sources/Info.plist b/submodules/TelegramCore/Sources/Info.plist
deleted file mode 100644
index fbe1e6b314..0000000000
--- a/submodules/TelegramCore/Sources/Info.plist
+++ /dev/null
@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>en</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>FMWK</string>
-	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
-	<key>CFBundleVersion</key>
-	<string>$(CURRENT_PROJECT_VERSION)</string>
-	<key>NSPrincipalClass</key>
-	<string></string>
-</dict>
-</plist>
diff --git a/submodules/TelegramCore/Sources/MultipeerManager.swift b/submodules/TelegramCore/Sources/MultipeerManager.swift
deleted file mode 100644
index 90004e3427..0000000000
--- a/submodules/TelegramCore/Sources/MultipeerManager.swift
+++ /dev/null
@@ -1,119 +0,0 @@
-import Foundation
-import MultipeerConnectivity
-
-protocol ColorServiceManagerDelegate {
-    
-    func connectedDevicesChanged(manager : ColorServiceManager, connectedDevices: [String])
-    func colorChanged(manager : ColorServiceManager, colorString: String)
-    
-}
-
-class ColorServiceManager : NSObject {
-    private let ColorServiceType = "tg-p2p"
-    
-    private let myPeerId = MCPeerID(displayName: UIDevice.current.name)
-    
-    private let serviceAdvertiser : MCNearbyServiceAdvertiser
-    private let serviceBrowser : MCNearbyServiceBrowser
-    
-    var delegate : ColorServiceManagerDelegate?
-    
-    lazy var session : MCSession = {
-        let session = MCSession(peer: self.myPeerId, securityIdentity: nil, encryptionPreference: .required)
-        session.delegate = self
-        return session
-    }()
-    
-    override init() {
-        self.serviceAdvertiser = MCNearbyServiceAdvertiser(peer: myPeerId, discoveryInfo: nil, serviceType: ColorServiceType)
-        self.serviceBrowser = MCNearbyServiceBrowser(peer: myPeerId, serviceType: ColorServiceType)
-        
-        super.init()
-        
-        self.serviceAdvertiser.delegate = self
-        self.serviceAdvertiser.startAdvertisingPeer()
-        
-        self.serviceBrowser.delegate = self
-        self.serviceBrowser.startBrowsingForPeers()
-    }
-    
-    func send(colorName : String) {
-        NSLog("%@", "sendColor: \(colorName) to \(session.connectedPeers.count) peers")
-        
-        if session.connectedPeers.count > 0 {
-            do {
-                try self.session.send(colorName.data(using: .utf8)!, toPeers: session.connectedPeers, with: .reliable)
-            }
-            catch let error {
-                NSLog("%@", "Error for sending: \(error)")
-            }
-        }
-        
-    }
-    
-    deinit {
-        self.serviceAdvertiser.stopAdvertisingPeer()
-        self.serviceBrowser.stopBrowsingForPeers()
-    }
-    
-}
-
-extension ColorServiceManager : MCNearbyServiceAdvertiserDelegate {
-    
-    func advertiser(_ advertiser: MCNearbyServiceAdvertiser, didNotStartAdvertisingPeer error: Error) {
-        NSLog("%@", "didNotStartAdvertisingPeer: \(error)")
-    }
-    
-    func advertiser(_ advertiser: MCNearbyServiceAdvertiser, didReceiveInvitationFromPeer peerID: MCPeerID, withContext context: Data?, invitationHandler: @escaping (Bool, MCSession?) -> Void) {
-        NSLog("%@", "didReceiveInvitationFromPeer \(peerID)")
-        invitationHandler(true, self.session)
-    }
-    
-}
-
-extension ColorServiceManager : MCNearbyServiceBrowserDelegate {
-    
-    func browser(_ browser: MCNearbyServiceBrowser, didNotStartBrowsingForPeers error: Error) {
-        NSLog("%@", "didNotStartBrowsingForPeers: \(error)")
-    }
-    
-    func browser(_ browser: MCNearbyServiceBrowser, foundPeer peerID: MCPeerID, withDiscoveryInfo info: [String : String]?) {
-        NSLog("%@", "foundPeer: \(peerID)")
-        NSLog("%@", "invitePeer: \(peerID)")
-        browser.invitePeer(peerID, to: self.session, withContext: nil, timeout: 10)
-    }
-    
-    func browser(_ browser: MCNearbyServiceBrowser, lostPeer peerID: MCPeerID) {
-        NSLog("%@", "lostPeer: \(peerID)")
-    }
-    
-}
-
-extension ColorServiceManager : MCSessionDelegate {
-    
-    func session(_ session: MCSession, peer peerID: MCPeerID, didChange state: MCSessionState) {
-        NSLog("%@", "peer \(peerID) didChangeState: \(state)")
-        self.delegate?.connectedDevicesChanged(manager: self, connectedDevices:
-            session.connectedPeers.map{$0.displayName})
-    }
-    
-    func session(_ session: MCSession, didReceive data: Data, fromPeer peerID: MCPeerID) {
-        NSLog("%@", "didReceiveData: \(data)")
-        let str = String(data: data, encoding: .utf8)!
-        self.delegate?.colorChanged(manager: self, colorString: str)
-    }
-    
-    func session(_ session: MCSession, didReceive stream: InputStream, withName streamName: String, fromPeer peerID: MCPeerID) {
-        NSLog("%@", "didReceiveStream")
-    }
-    
-    func session(_ session: MCSession, didStartReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, with progress: Progress) {
-        NSLog("%@", "didStartReceivingResourceWithName")
-    }
-    
-    func session(_ session: MCSession, didFinishReceivingResourceWithName resourceName: String, fromPeer peerID: MCPeerID, at localURL: URL?, withError error: Error?) {
-        NSLog("%@", "didFinishReceivingResourceWithName")
-    }
-    
-}
-
diff --git a/submodules/TelegramCore/Sources/PeerInputActivity.swift b/submodules/TelegramCore/Sources/PeerInputActivity.swift
index 36ff067c50..611ee31e27 100644
--- a/submodules/TelegramCore/Sources/PeerInputActivity.swift
+++ b/submodules/TelegramCore/Sources/PeerInputActivity.swift
@@ -63,7 +63,7 @@ extension PeerInputActivity {
                 self = .uploadingInstantVideo(progress: progress)
             case .speakingInGroupCallAction:
                 self = .speakingInGroupCall(timestamp: timestamp)
-            case let .sendMessageHistoryImportAction(progress):
+            case let .sendMessageHistoryImportAction:
                 return nil
         }
     }
diff --git a/submodules/TelegramCore/Sources/StickerPack.swift b/submodules/TelegramCore/Sources/StickerPack.swift
index c885316fdf..bc34bd6e36 100644
--- a/submodules/TelegramCore/Sources/StickerPack.swift
+++ b/submodules/TelegramCore/Sources/StickerPack.swift
@@ -88,7 +88,7 @@ public func stickerPacksAttachedToMedia(account: Account, media: AnyMediaReferen
         |> mapToSignal { reference -> Signal<[Api.StickerSetCovered], MTRpcError> in
             let inputMedia: Api.InputStickeredMedia
             if let resource = reference.updatedResource as? TelegramCloudMediaResourceWithFileReference, let updatedReference = resource.fileReference {
-                if let imageReference = media.concrete(TelegramMediaImage.self), let reference = imageReference.media.reference, case let .cloud(imageId, accessHash, _) = reference, let representation = largestImageRepresentation(imageReference.media.representations) {
+                if let imageReference = media.concrete(TelegramMediaImage.self), let reference = imageReference.media.reference, case let .cloud(imageId, accessHash, _) = reference, let _ = largestImageRepresentation(imageReference.media.representations) {
                     inputMedia = .inputStickeredMediaPhoto(id: Api.InputPhoto.inputPhoto(id: imageId, accessHash: accessHash, fileReference: Buffer(data: updatedReference)))
                 } else if let fileReference = media.concrete(TelegramMediaFile.self), let resource = fileReference.media.resource as? CloudDocumentMediaResource {
                     inputMedia = .inputStickeredMediaDocument(id: Api.InputDocument.inputDocument(id: resource.fileId, accessHash: resource.accessHash, fileReference: Buffer(data: updatedReference)))
diff --git a/submodules/TelegramCore/Sources/TelegramCore.h b/submodules/TelegramCore/Sources/TelegramCore.h
deleted file mode 100644
index 286a45d335..0000000000
--- a/submodules/TelegramCore/Sources/TelegramCore.h
+++ /dev/null
@@ -1,20 +0,0 @@
-//
-//  TelegramCore.h
-//  TelegramCore
-//
-//  Created by Peter on 8/1/16.
-//  Copyright © 2016 Peter. All rights reserved.
-//
-
-#import <UIKit/UIKit.h>
-
-//! Project version number for TelegramCore.
-FOUNDATION_EXPORT double TelegramCoreVersionNumber;
-
-//! Project version string for TelegramCore.
-FOUNDATION_EXPORT const unsigned char TelegramCoreVersionString[];
-
-#import <TelegramCore/FormatPhoneNumber.h>
-#import <TelegramCore/Crypto.h>
-#import <TelegramCore/NetworkLogging.h>
-#import <TelegramCore/Reachability.h>
diff --git a/submodules/TelegramCore/Sources/FindChannelById.swift b/submodules/TelegramCore/Sources/TelegramEngine/PeerNames/FindChannelById.swift
similarity index 90%
rename from submodules/TelegramCore/Sources/FindChannelById.swift
rename to submodules/TelegramCore/Sources/TelegramEngine/PeerNames/FindChannelById.swift
index ec269da970..9d288f6278 100644
--- a/submodules/TelegramCore/Sources/FindChannelById.swift
+++ b/submodules/TelegramCore/Sources/TelegramEngine/PeerNames/FindChannelById.swift
@@ -3,7 +3,7 @@ import SwiftSignalKit
 import Postbox
 import TelegramApi
 
-public func findChannelById(postbox: Postbox, network: Network, channelId: Int32) -> Signal<Peer?, NoError> {
+func _internal_findChannelById(postbox: Postbox, network: Network, channelId: Int32) -> Signal<Peer?, NoError> {
     return network.request(Api.functions.channels.getChannels(id: [.inputChannel(channelId: channelId, accessHash: 0)]))
     |> map(Optional.init)
     |> `catch` { _ -> Signal<Api.messages.Chats?, NoError> in
diff --git a/submodules/TelegramCore/Sources/SupportPeerId.swift b/submodules/TelegramCore/Sources/TelegramEngine/PeerNames/SupportPeerId.swift
similarity index 92%
rename from submodules/TelegramCore/Sources/SupportPeerId.swift
rename to submodules/TelegramCore/Sources/TelegramEngine/PeerNames/SupportPeerId.swift
index 783c7c8552..afa575bc0e 100644
--- a/submodules/TelegramCore/Sources/SupportPeerId.swift
+++ b/submodules/TelegramCore/Sources/TelegramEngine/PeerNames/SupportPeerId.swift
@@ -5,7 +5,7 @@ import MtProtoKit
 
 import SyncCore
 
-public func supportPeerId(account:Account) -> Signal<PeerId?, NoError> {
+func _internal_supportPeerId(account: Account) -> Signal<PeerId?, NoError> {
     return account.network.request(Api.functions.help.getSupport())
     |> map(Optional.init)
     |> `catch` { _ in
diff --git a/submodules/TelegramCore/Sources/TelegramEngine/PeerNames/TelegramEnginePeerNames.swift b/submodules/TelegramCore/Sources/TelegramEngine/PeerNames/TelegramEnginePeerNames.swift
index 71a1f8f629..23f13ebec6 100644
--- a/submodules/TelegramCore/Sources/TelegramEngine/PeerNames/TelegramEnginePeerNames.swift
+++ b/submodules/TelegramCore/Sources/TelegramEngine/PeerNames/TelegramEnginePeerNames.swift
@@ -49,5 +49,13 @@ public extension TelegramEngine {
                 )
             }
         }
+
+        public func findChannelById(channelId: Int32) -> Signal<Peer?, NoError> {
+            return _internal_findChannelById(postbox: self.account.postbox, network: self.account.network, channelId: channelId)
+        }
+
+        public func supportPeerId() -> Signal<PeerId?, NoError> {
+            return _internal_supportPeerId(account: self.account)
+        }
     }
 }
diff --git a/submodules/TelegramCore/Sources/module.private.modulemap b/submodules/TelegramCore/Sources/module.private.modulemap
deleted file mode 100644
index 06df6c843a..0000000000
--- a/submodules/TelegramCore/Sources/module.private.modulemap
+++ /dev/null
@@ -1,3 +0,0 @@
-module TelegramCore.TelegramCorePrivate {
-    export *
-}
diff --git a/submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift b/submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift
index 6c07662fee..8b3f1723e2 100644
--- a/submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift
+++ b/submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift
@@ -5336,7 +5336,7 @@ private final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewD
                 self.controller?.push(watchSettingsController(context: self.context))
             case .support:
                 let supportPeer = Promise<PeerId?>()
-                supportPeer.set(supportPeerId(account: context.account))
+                supportPeer.set(context.engine.peerNames.supportPeerId())
                 
                 self.controller?.present(textAlertController(context: self.context, title: nil, text: self.presentationData.strings.Settings_FAQ_Intro, actions: [
                 TextAlertAction(type: .genericAction, title: presentationData.strings.Settings_FAQ_Button, action: { [weak self] in
diff --git a/submodules/UrlHandling/Sources/UrlHandling.swift b/submodules/UrlHandling/Sources/UrlHandling.swift
index 98f048e05f..07b8c01734 100644
--- a/submodules/UrlHandling/Sources/UrlHandling.swift
+++ b/submodules/UrlHandling/Sources/UrlHandling.swift
@@ -374,7 +374,7 @@ private func resolveInternalUrl(account: Account, url: ParsedInternalUrl) -> Sig
                 if let peer = peer {
                     foundPeer = .single(peer)
                 } else {
-                    foundPeer = findChannelById(postbox: account.postbox, network: account.network, channelId: messageId.peerId.id)
+                    foundPeer = TelegramEngine(account: account).peerNames.findChannelById(channelId: messageId.peerId.id)
                 }
                 return foundPeer
                 |> mapToSignal { foundPeer -> Signal<ResolvedUrl?, NoError> in