Update tonlib

Wallet/Sources/AppDelegate.swift

@@ -757,15 +757,28 @@ final class AppDelegate: NSObject, UIApplicationDelegate {
             |> deliverOnMainQueue).start(next: { records, publicKey in
                 if let record = records.first {
                     if let publicKey = publicKey {
-                        if record.info.encryptedSecret.publicKey == publicKey {
-                            if record.exportCompleted {
-                                let _ = (walletAddress(publicKey: record.info.publicKey, tonInstance: walletContext.tonInstance)
+                        let recordPublicKey: Data
+                        switch record.info {
+                        case let .ready(info, _, _):
+                            recordPublicKey = info.encryptedSecret.publicKey
+                        case let .imported(info):
+                            recordPublicKey = info.encryptedSecret.publicKey
+                        }
+                        if recordPublicKey == publicKey {
+                            switch record.info {
+                            case let .ready(info, exportCompleted, _):
+                                if exportCompleted {
+                                    let _ = (walletAddress(walletInfo: info, tonInstance: walletContext.tonInstance)
                                     |> deliverOnMainQueue).start(next: { address in
-                                    let infoScreen = WalletInfoScreen(context: walletContext, walletInfo: record.info, address: address, enableDebugActions: false)
+                                        let infoScreen = WalletInfoScreen(context: walletContext, walletInfo: info, address: address, enableDebugActions: false)
                                         beginWithController(infoScreen)
                                     })
                                 } else {
-                                let createdScreen = WalletSplashScreen(context: walletContext, mode: .created(walletInfo: record.info, words: nil), walletCreatedPreloadState: nil)
+                                    let createdScreen = WalletSplashScreen(context: walletContext, mode: .created(walletInfo: info, words: nil), walletCreatedPreloadState: nil)
+                                    beginWithController(createdScreen)
+                                }
+                            case let .imported(info):
+                                let createdScreen = WalletSplashScreen(context: walletContext, mode: .successfullyImported(importedInfo: info), walletCreatedPreloadState: nil)
                                 beginWithController(createdScreen)
                             }
                         } else {

submodules/PeerInfoUI/Sources/ChannelAdminController.swift

@@ -1004,6 +1004,8 @@ public func channelAdminController(context: AccountContext, peerId: PeerId, admi
                                         if let peer = adminView.peers[adminView.peerId] {
                                             text = presentationData.strings.Privacy_GroupsAndChannels_InviteToGroupError(peer.compactDisplayTitle, peer.compactDisplayTitle).0
                                         }
+                                    case .notMutualContact:
+                                        text = presentationData.strings.GroupInfo_AddUserLeftError
                                     default:
                                         break
                                     }

submodules/PeerInfoUI/Sources/ChannelMembersController.swift

@@ -396,6 +396,8 @@ public func channelMembersController(context: AccountContext, peerId: PeerId) ->
                         text = presentationData.strings.Login_UnknownError
                     case .restricted:
                         text = presentationData.strings.Channel_ErrorAddBlocked
+                    case .notMutualContact:
+                        text = presentationData.strings.GroupInfo_AddUserLeftError
                     case let .bot(memberId):
                         let _ = (context.account.postbox.transaction { transaction in
                             return transaction.getPeer(peerId)

submodules/PeerInfoUI/Sources/GroupInfoController.swift

@@ -1750,7 +1750,7 @@ public func groupInfoController(context: AccountContext, peerId originalPeerId:
                                         return state.withUpdatedTemporaryParticipants(temporaryParticipants).withUpdatedSuccessfullyAddedParticipantIds(successfullyAddedParticipantIds)
                                     }
                                     return .complete()
-                                case .privacy:
+                                case .privacy, .notMutualContact:
                                     let _ = (context.account.postbox.loadedPeerWithId(memberId)
                                     |> deliverOnMainQueue).start(next: { peer in
                                         presentControllerImpl?(textAlertController(context: context, title: nil, text: presentationData.strings.Privacy_GroupsAndChannels_InviteToGroupError(peer.compactDisplayTitle, peer.compactDisplayTitle).0, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_OK, action: {})]), nil)

submodules/TelegramCore/Sources/AddPeerMember.swift

@@ -10,6 +10,7 @@ public enum AddGroupMemberError {
     case generic
     case groupFull
     case privacy
+    case notMutualContact
     case tooManyChannels
 }
 
@@ -26,6 +27,8 @@ public func addGroupMember(account: Account, peerId: PeerId, memberId: PeerId) -
                         return .privacy
                     case "USER_CHANNELS_TOO_MUCH":
                         return .tooManyChannels
+                    case "USER_NOT_MUTUAL_CONTACT":
+                        return .notMutualContact
                     default:
                         return .generic
                     }
@@ -68,6 +71,7 @@ public func addGroupMember(account: Account, peerId: PeerId, memberId: PeerId) -
 public enum AddChannelMemberError {
     case generic
     case restricted
+    case notMutualContact
     case limitExceeded
     case tooMuchJoined
     case bot(PeerId)
@@ -98,8 +102,10 @@ public func addChannelMember(account: Account, peerId: PeerId, memberId: PeerId)
                                 return .fail(.tooMuchJoined)
                             case "USERS_TOO_MUCH":
                                 return .fail(.limitExceeded)
-                            case "USER_PRIVACY_RESTRICTED", "USER_NOT_MUTUAL_CONTACT":
+                            case "USER_PRIVACY_RESTRICTED":
                                 return .fail(.restricted)
+                            case "USER_NOT_MUTUAL_CONTACT":
+                                return .fail(.notMutualContact)
                             case "USER_BOT":
                                 return .fail(.bot(memberId))
                             case "BOT_GROUPS_BLOCKED":
@@ -194,8 +200,10 @@ public func addChannelMembers(account: Account, peerId: PeerId, memberIds: [Peer
                 switch error.errorDescription {
                    case "CHANNELS_TOO_MUCH":
                         return .tooMuchJoined
-                    case "USER_PRIVACY_RESTRICTED", "USER_NOT_MUTUAL_CONTACT":
+                    case "USER_PRIVACY_RESTRICTED":
                         return .restricted
+                    case "USER_NOT_MUTUAL_CONTACT":
+                        return .notMutualContact
                     case "USERS_TOO_MUCH":
                         return .limitExceeded
                     default:

submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift

@@ -3342,6 +3342,12 @@ private final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewD
                                     self?.controller?.present(textAlertController(context: context, title: nil, text: presentationData.strings.Privacy_GroupsAndChannels_InviteToGroupError(peer.compactDisplayTitle, peer.compactDisplayTitle).0, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_OK, action: {})]), in: .window(.root))
                                 })
                                 return .complete()
+                            case .notMutualContact:
+                                let _ = (context.account.postbox.loadedPeerWithId(memberId)
+                                |> deliverOnMainQueue).start(next: { peer in
+                                    self?.controller?.present(textAlertController(context: context, title: nil, text: presentationData.strings.GroupInfo_AddUserLeftError, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_OK, action: {})]), in: .window(.root))
+                                })
+                                return .complete()
                             case .tooManyChannels:
                                 let _ = (context.account.postbox.loadedPeerWithId(memberId)
                                 |> deliverOnMainQueue).start(next: { peer in
@@ -3479,6 +3485,8 @@ private final class PeerInfoScreenNode: ViewControllerTracingNode, UIScrollViewD
                                 default:
                                     break
                             }
+                        } else if peers.count == 1, case .notMutualContact = error {
+                            self?.controller?.present(textAlertController(context: context, title: nil, text: presentationData.strings.GroupInfo_AddUserLeftError, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_OK, action: {})]), in: .window(.root))
                         } else if case .tooMuchJoined = error  {
                             self?.controller?.present(textAlertController(context: context, title: nil, text: presentationData.strings.Invite_ChannelsTooMuch, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_OK, action: {})]), in: .window(.root))
                         }

submodules/TonBinding/Sources/TON.h

@@ -30,12 +30,15 @@ NS_ASSUME_NONNULL_BEGIN
 @interface TONAccountState : NSObject
 
 @property (nonatomic, readonly) bool isInitialized;
+@property (nonatomic, readonly) bool isRWallet;
 @property (nonatomic, readonly) int64_t balance;
+@property (nonatomic, readonly) int64_t unlockedBalance;
+
 @property (nonatomic, readonly) int32_t seqno;
 @property (nonatomic, strong, readonly) TONTransactionId * _Nullable lastTransactionId;
 @property (nonatomic, readonly) int64_t syncUtime;
 
-- (instancetype)initWithIsInitialized:(bool)isInitialized balance:(int64_t)balance seqno:(int32_t)seqno lastTransactionId:(TONTransactionId * _Nullable)lastTransactionId syncUtime:(int64_t)syncUtime;
+- (instancetype)initWithIsInitialized:(bool)isInitialized isRWallet:(bool)isRWallet balance:(int64_t)balance unlockedBalance:(int64_t)unlockedBalance seqno:(int32_t)seqno lastTransactionId:(TONTransactionId * _Nullable)lastTransactionId syncUtime:(int64_t)syncUtime;
 
 @end
 
@@ -166,7 +169,7 @@ NS_ASSUME_NONNULL_BEGIN
 - (SSignal *)validateConfig:(NSString *)config blockchainName:(NSString *)blockchainName;
 
 - (SSignal *)createKeyWithLocalPassword:(NSData *)localPassword mnemonicPassword:(NSData *)mnemonicPassword;
-- (SSignal *)getWalletAccountAddressWithPublicKey:(NSString *)publicKey initialWalletId:(int64_t)initialWalletId;
+- (SSignal *)getWalletAccountAddressWithPublicKey:(NSString *)publicKey initialWalletId:(int64_t)initialWalletId rwalletInitialPublicKey:(NSString * _Nullable)rwalletInitialPublicKey;
 - (SSignal *)getAccountStateWithAddress:(NSString *)accountAddress;
 - (SSignal *)generateSendGramsQueryFromKey:(TONKey *)key localPassword:(NSData *)localPassword fromAddress:(NSString *)fromAddress toAddress:(NSString *)address amount:(int64_t)amount comment:(NSData *)comment encryptComment:(bool)encryptComment forceIfDestinationNotInitialized:(bool)forceIfDestinationNotInitialized timeout:(int32_t)timeout randomId:(int64_t)randomId;
 - (SSignal *)generateFakeSendGramsQueryFromAddress:(NSString *)fromAddress toAddress:(NSString *)address amount:(int64_t)amount comment:(NSData *)comment encryptComment:(bool)encryptComment forceIfDestinationNotInitialized:(bool)forceIfDestinationNotInitialized timeout:(int32_t)timeout;

submodules/TonBinding/Sources/TON.mm

@@ -98,11 +98,13 @@ static TONTransactionMessage * _Nullable parseTransactionMessage(tonlib_api::obj
 
 @implementation TONAccountState
 
-- (instancetype)initWithIsInitialized:(bool)isInitialized balance:(int64_t)balance seqno:(int32_t)seqno lastTransactionId:(TONTransactionId * _Nullable)lastTransactionId syncUtime:(int64_t)syncUtime {
+- (instancetype)initWithIsInitialized:(bool)isInitialized isRWallet:(bool)isRWallet balance:(int64_t)balance unlockedBalance:(int64_t)unlockedBalance seqno:(int32_t)seqno lastTransactionId:(TONTransactionId * _Nullable)lastTransactionId syncUtime:(int64_t)syncUtime {
     self = [super init];
     if (self != nil) {
         _isInitialized = isInitialized;
+        _isRWallet = isRWallet;
         _balance = balance;
+        _unlockedBalance = unlockedBalance;
         _seqno = seqno;
         _lastTransactionId = lastTransactionId;
         _syncUtime = syncUtime;
@@ -632,7 +634,7 @@ typedef enum {
     }] startOn:[SQueue mainQueue]] deliverOn:[SQueue mainQueue]];
 }
 
-- (SSignal *)getWalletAccountAddressWithPublicKey:(NSString *)publicKey initialWalletId:(int64_t)initialWalletId {
+- (SSignal *)getWalletAccountAddressWithPublicKey:(NSString *)publicKey initialWalletId:(int64_t)initialWalletId rwalletInitialPublicKey:(NSString * _Nullable)rwalletInitialPublicKey {
     return [[[[SSignal alloc] initWithGenerator:^id<SDisposable>(SSubscriber *subscriber) {
         NSData *publicKeyData = [publicKey dataUsingEncoding:NSUTF8StringEncoding];
         if (publicKeyData == nil) {
@@ -640,6 +642,15 @@ typedef enum {
             return [[SBlockDisposable alloc] initWithBlock:^{}];
         }
         
+        NSData *rwalletInitialPublicKeyData = nil;
+        if (rwalletInitialPublicKey != nil) {
+            rwalletInitialPublicKeyData = [rwalletInitialPublicKey dataUsingEncoding:NSUTF8StringEncoding];
+            if (rwalletInitialPublicKeyData == nil) {
+                [subscriber putError:[[TONError alloc] initWithText:@"Error encoding UTF8 string for rwalletInitialPublicKey in getWalletAccountAddressWithPublicKey"]];
+                return [[SBlockDisposable alloc] initWithBlock:^{}];
+            }
+        }
+        
         uint64_t requestId = _nextRequestId;
         _nextRequestId += 1;
         
@@ -656,14 +667,27 @@ typedef enum {
             }
         }];
         
-        auto initialAccountState = make_object<tonlib_api::wallet_v3_initialAccountState>(
+        tonlib_api::object_ptr<tonlib_api::InitialAccountState> initialAccountState;
+        
+        std::int32_t revision;
+        if (rwalletInitialPublicKey != nil) {
+            initialAccountState = make_object<tonlib_api::rwallet_initialAccountState>(
+                makeString(rwalletInitialPublicKeyData),
                 makeString(publicKeyData),
                 initialWalletId
             );
+            revision = -1;
+        } else {
+            initialAccountState = tonlib_api::move_object_as<tonlib_api::InitialAccountState>(make_object<tonlib_api::wallet_v3_initialAccountState>(
+                makeString(publicKeyData),
+                initialWalletId
+            ));
+            revision = 1;
+        }
         
         auto query = make_object<tonlib_api::getAccountAddress>(
             tonlib_api::move_object_as<tonlib_api::InitialAccountState>(initialAccountState),
-            1
+            revision
         );
         _client->send({ requestId, std::move(query) });
         
@@ -684,12 +708,21 @@ typedef enum {
             } else if (object->get_id() == tonlib_api::fullAccountState::ID) {
                 auto fullAccountState = tonlib_api::move_object_as<tonlib_api::fullAccountState>(object);
                 int32_t seqNo = -1;
+                
+                bool isRWallet = false;
+                int64_t unlockedBalance = INT64_MAX;
+                
                 if (fullAccountState->account_state_->get_id() == tonlib_api::uninited_accountState::ID) {
                     seqNo = -1;
                 } else if (fullAccountState->account_state_->get_id() == tonlib_api::wallet_v3_accountState::ID) {
                     auto v3AccountState = tonlib_api::move_object_as<tonlib_api::wallet_v3_accountState>(fullAccountState->account_state_);
                     seqNo = v3AccountState->seqno_;
-                } else {
+                 } else if (fullAccountState->account_state_->get_id() == tonlib_api::rwallet_accountState::ID) {
+                     auto rwalletAccountState = tonlib_api::move_object_as<tonlib_api::rwallet_accountState>(fullAccountState->account_state_);
+                     isRWallet = true;
+                     unlockedBalance = rwalletAccountState->unlocked_balance_;
+                     seqNo = rwalletAccountState->seqno_;
+                 }else {
                     [subscriber putError:[[TONError alloc] initWithText:@"Unknown type"]];
                     return;
                 }
@@ -698,7 +731,7 @@ typedef enum {
                 if (fullAccountState->last_transaction_id_ != nullptr) {
                     lastTransactionId = [[TONTransactionId alloc] initWithLt:fullAccountState->last_transaction_id_->lt_ transactionHash:makeData(fullAccountState->last_transaction_id_->hash_)];
                 }
-                [subscriber putNext:[[TONAccountState alloc] initWithIsInitialized:false balance:fullAccountState->balance_ seqno:-1 lastTransactionId:lastTransactionId syncUtime:fullAccountState->sync_utime_]];
+                [subscriber putNext:[[TONAccountState alloc] initWithIsInitialized:false isRWallet:isRWallet balance:fullAccountState->balance_ unlockedBalance:unlockedBalance seqno:-1 lastTransactionId:lastTransactionId syncUtime:fullAccountState->sync_utime_]];
                 [subscriber putCompletion];
             } else {
                 assert(false);
@@ -785,7 +818,8 @@ typedef enum {
             ),
             make_object<tonlib_api::accountAddress>(fromAddress.UTF8String),
             timeout,
-            tonlib_api::move_object_as<tonlib_api::Action>(inputAction)
+            tonlib_api::move_object_as<tonlib_api::Action>(inputAction),
+            nil
         );
         _client->send({ requestId, std::move(query) });
         
@@ -840,7 +874,8 @@ typedef enum {
             make_object<tonlib_api::inputKeyFake>(),
             make_object<tonlib_api::accountAddress>(fromAddress.UTF8String),
             timeout,
-            tonlib_api::move_object_as<tonlib_api::Action>(inputAction)
+            tonlib_api::move_object_as<tonlib_api::Action>(inputAction),
+            nil
        );
         _client->send({ requestId, std::move(query) });
         

submodules/WalletCore/Sources/WalletCore.swift

@@ -198,7 +198,7 @@ public final class TonInstance {
                         }
                         let _ = keychain.encrypt(key.secret).start(next: { encryptedSecretData in
                             let _ = self.exportKey(key: key, localPassword: localPassword).start(next: { wordList in
-                                subscriber.putNext((WalletInfo(publicKey: WalletPublicKey(rawValue: key.publicKey), encryptedSecret: encryptedSecretData), wordList))
+                                subscriber.putNext((WalletInfo(publicKey: WalletPublicKey(rawValue: key.publicKey), rWalletInitialPublicKey: nil, encryptedSecret: encryptedSecretData), wordList))
                                 subscriber.putCompletion()
                             }, error: { error in
                                 subscriber.putError(.generic)
@@ -220,7 +220,7 @@ public final class TonInstance {
         }
     }
     
-    fileprivate func importWallet(keychain: TonKeychain, wordList: [String], localPassword: Data) -> Signal<WalletInfo, ImportWalletInternalError> {
+    fileprivate func importWallet(keychain: TonKeychain, wordList: [String], localPassword: Data) -> Signal<ImportedWalletInfo, ImportWalletInternalError> {
         return Signal { subscriber in
             let disposable = MetaDisposable()
             
@@ -232,7 +232,7 @@ public final class TonInstance {
                             return
                         }
                         let _ = keychain.encrypt(key.secret).start(next: { encryptedSecretData in
-                            subscriber.putNext(WalletInfo(publicKey: WalletPublicKey(rawValue: key.publicKey), encryptedSecret: encryptedSecretData))
+                            subscriber.putNext(ImportedWalletInfo(publicKey: WalletPublicKey(rawValue: key.publicKey), encryptedSecret: encryptedSecretData))
                             subscriber.putCompletion()
                         }, error: { _ in
                             subscriber.putError(.generic)
@@ -283,7 +283,7 @@ public final class TonInstance {
         }
     }
     
-    fileprivate func walletAddress(publicKey: WalletPublicKey) -> Signal<String, NoError> {
+    fileprivate func walletAddress(publicKey: WalletPublicKey, rwalletInitialPublicKey: WalletInitialPublicKey?) -> Signal<String, NoError> {
         return self.getInitialWalletId()
         |> `catch` { _ -> Signal<Int64, NoError> in
             return .single(0)
@@ -294,7 +294,7 @@ public final class TonInstance {
                 
                 self.impl.with { impl in
                     impl.withInstance { ton in
-                        let cancel = ton.getWalletAccountAddress(withPublicKey: publicKey.rawValue, initialWalletId: initialWalletId).start(next: { address in
+                        let cancel = ton.getWalletAccountAddress(withPublicKey: publicKey.rawValue, initialWalletId: initialWalletId, rwalletInitialPublicKey: rwalletInitialPublicKey?.rawValue).start(next: { address in
                             guard let address = address as? String else {
                                 return
                             }
@@ -353,7 +353,7 @@ public final class TonInstance {
     fileprivate func getWalletState(address: String) -> Signal<(WalletState, Int64), GetWalletStateError> {
         return self.getWalletStateRaw(address: address)
         |> map { state in
-            return (WalletState(balance: state.balance, lastTransactionId: state.lastTransactionId.flatMap(WalletTransactionId.init(tonTransactionId:))), state.syncUtime)
+            return (WalletState(totalBalance: state.balance, unlockedBalance: state.isRWallet ? state.unlockedBalance : nil, lastTransactionId: state.lastTransactionId.flatMap(WalletTransactionId.init(tonTransactionId:))), state.syncUtime)
         }
     }
     
@@ -717,7 +717,27 @@ public struct WalletPublicKey: Codable, Hashable {
     }
 }
 
+public struct WalletInitialPublicKey: Codable, Hashable {
+    public var rawValue: String
+    
+    public init(rawValue: String) {
+        self.rawValue = rawValue
+    }
+}
+
 public struct WalletInfo: Codable, Equatable {
+    public let publicKey: WalletPublicKey
+    public let rWalletInitialPublicKey: WalletInitialPublicKey?
+    public let encryptedSecret: TonKeychainEncryptedData
+    
+    public init(publicKey: WalletPublicKey, rWalletInitialPublicKey: WalletInitialPublicKey?, encryptedSecret: TonKeychainEncryptedData) {
+        self.publicKey = publicKey
+        self.rWalletInitialPublicKey = rWalletInitialPublicKey
+        self.encryptedSecret = encryptedSecret
+    }
+}
+
+public struct ImportedWalletInfo: Codable, Equatable {
     public let publicKey: WalletPublicKey
     public let encryptedSecret: TonKeychainEncryptedData
     
@@ -743,15 +763,50 @@ public struct CombinedWalletState: Codable, Equatable {
     }
 }
 
-public struct WalletStateRecord: Codable, Equatable {
-    public let info: WalletInfo
-    public var exportCompleted: Bool
-    public var state: CombinedWalletState?
+public enum WalletStateRecordDecodingError: Error {
+    case generic
+}
 
-    public init(info: WalletInfo, exportCompleted: Bool, state: CombinedWalletState?) {
+public struct WalletStateRecord: Codable, Equatable {
+    enum Key: CodingKey {
+        case info
+        case exportCompleted
+        case state
+        case importedInfo
+    }
+    
+    public enum Info: Equatable {
+        case ready(info: WalletInfo, exportCompleted: Bool, state: CombinedWalletState?)
+        case imported(info: ImportedWalletInfo)
+    }
+    
+    public var info: WalletStateRecord.Info
+    
+    public init(info: WalletStateRecord.Info) {
         self.info = info
-        self.exportCompleted = exportCompleted
-        self.state = state
+    }
+    
+    public init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: Key.self)
+        if let info = try? container.decode(WalletInfo.self, forKey: .info) {
+            self.info = .ready(info: info, exportCompleted: (try? container.decode(Bool.self, forKey: .exportCompleted)) ?? false, state: try? container.decode(Optional<CombinedWalletState>.self, forKey: .state))
+        } else if let info = try? container.decode(ImportedWalletInfo.self, forKey: .importedInfo) {
+            self.info = .imported(info: info)
+        } else {
+            throw WalletStateRecordDecodingError.generic
+        }
+    }
+    
+    public func encode(to encoder: Encoder) throws {
+        var container = encoder.container(keyedBy: Key.self)
+        switch info {
+        case let .ready(info, exportCompleted, state):
+            try container.encode(info, forKey: .info)
+            try container.encode(exportCompleted, forKey: .exportCompleted)
+            try container.encode(state, forKey: .state)
+        case let .imported(info):
+            try container.encode(info, forKey: .importedInfo)
+        }
     }
 }
 
@@ -771,7 +826,7 @@ public func createWallet(storage: WalletStorageInterface, tonInstance: TonInstan
     |> mapToSignal { walletInfo, wordList -> Signal<(WalletInfo, [String]), CreateWalletError> in
         return storage.updateWalletRecords({ records in
             var records = records
-            records.append(WalletStateRecord(info: walletInfo, exportCompleted: false, state: nil))
+            records.append(WalletStateRecord(info: .ready(info: walletInfo, exportCompleted: false, state: nil)))
             return records
         })
         |> map { _ -> (WalletInfo, [String]) in
@@ -785,8 +840,13 @@ public func confirmWalletExported(storage: WalletStorageInterface, publicKey: Wa
     return storage.updateWalletRecords { records in
         var records = records
         for i in 0 ..< records.count {
-            if records[i].info.publicKey == publicKey {
-                records[i].exportCompleted = true
+            switch records[i].info {
+            case let .ready(info, _, state):
+                if info.publicKey == publicKey {
+                    records[i].info = .ready(info: info, exportCompleted: true, state: state)
+                }
+            case .imported:
+                break
             }
         }
         return records
@@ -802,21 +862,21 @@ public enum ImportWalletError {
     case generic
 }
 
-public func importWallet(storage: WalletStorageInterface, tonInstance: TonInstance, keychain: TonKeychain, wordList: [String], localPassword: Data) -> Signal<WalletInfo, ImportWalletError> {
+public func importWallet(storage: WalletStorageInterface, tonInstance: TonInstance, keychain: TonKeychain, wordList: [String], localPassword: Data) -> Signal<ImportedWalletInfo, ImportWalletError> {
     return tonInstance.importWallet(keychain: keychain, wordList: wordList, localPassword: localPassword)
-    |> `catch` { error -> Signal<WalletInfo, ImportWalletError> in
+    |> `catch` { error -> Signal<ImportedWalletInfo, ImportWalletError> in
         switch error {
         case .generic:
             return .fail(.generic)
         }
     }
-    |> mapToSignal { walletInfo -> Signal<WalletInfo, ImportWalletError> in
+    |> mapToSignal { walletInfo -> Signal<ImportedWalletInfo, ImportWalletError> in
         return storage.updateWalletRecords { records in
             var records = records
-            records.append(WalletStateRecord(info: walletInfo, exportCompleted: true, state: nil))
+            records.append(WalletStateRecord(info: .imported(info: walletInfo)))
             return records
         }
-        |> map { _ -> WalletInfo in
+        |> map { _ -> ImportedWalletInfo in
             return walletInfo
         }
         |> castError(ImportWalletError.self)
@@ -848,17 +908,29 @@ public func walletRestoreWords(tonInstance: TonInstance, publicKey: WalletPublic
 }
 
 public struct WalletState: Codable, Equatable {
-    public let balance: Int64
+    public let totalBalance: Int64
+    public let unlockedBalance: Int64?
     public let lastTransactionId: WalletTransactionId?
     
-    public init(balance: Int64, lastTransactionId: WalletTransactionId?) {
-        self.balance = balance
+    public init(totalBalance: Int64, unlockedBalance: Int64?, lastTransactionId: WalletTransactionId?) {
+        self.totalBalance = totalBalance
+        self.unlockedBalance = unlockedBalance
         self.lastTransactionId = lastTransactionId
     }
 }
 
-public func walletAddress(publicKey: WalletPublicKey, tonInstance: TonInstance) -> Signal<String, NoError> {
-    return tonInstance.walletAddress(publicKey: publicKey)
+public extension WalletState {
+    var effectiveAvailableBalance: Int64 {
+        if let unlockedBalance = self.unlockedBalance {
+            return unlockedBalance
+        } else {
+            return self.totalBalance
+        }
+    }
+}
+
+public func walletAddress(walletInfo: WalletInfo, tonInstance: TonInstance) -> Signal<String, NoError> {
+    return tonInstance.walletAddress(publicKey: walletInfo.publicKey, rwalletInitialPublicKey: walletInfo.rWalletInitialPublicKey)
 }
 
 private enum GetWalletStateError {
@@ -882,7 +954,39 @@ public enum CombinedWalletStateResult {
 
 public enum CombinedWalletStateSubject {
     case wallet(WalletInfo)
-    case address(String)
+}
+
+public enum GetWalletInfoError {
+    case generic
+    case network
+}
+
+public func getWalletInfo(importedInfo: ImportedWalletInfo, tonInstance: TonInstance) -> Signal<WalletInfo, GetWalletInfoError> {
+    let rwalletInitialPublicKey = WalletInitialPublicKey(rawValue: "Pua8zmvG8934jf2mAysxTMUJUaxoXQskZKfqsAoGUjS2Kj4J")
+    return tonInstance.walletAddress(publicKey: importedInfo.publicKey, rwalletInitialPublicKey: rwalletInitialPublicKey)
+    |> castError(GetWalletInfoError.self)
+    |> mapToSignal { address -> Signal<WalletInfo, GetWalletInfoError> in
+        return tonInstance.getWalletState(address: address)
+        |> mapError { error -> GetWalletInfoError in
+            switch error {
+            case .generic:
+                return .generic
+            case .network:
+                return .network
+            }
+        }
+        |> mapToSignal { state -> Signal<WalletInfo, GetWalletInfoError> in
+            if state.0.unlockedBalance != nil {
+                return .single(WalletInfo(publicKey: importedInfo.publicKey, rWalletInitialPublicKey: rwalletInitialPublicKey, encryptedSecret: importedInfo.encryptedSecret))
+            } else {
+                return tonInstance.walletAddress(publicKey: importedInfo.publicKey, rwalletInitialPublicKey: nil)
+                |> castError(GetWalletInfoError.self)
+                |> map { address -> WalletInfo in
+                    return WalletInfo(publicKey: importedInfo.publicKey, rWalletInitialPublicKey: nil, encryptedSecret: importedInfo.encryptedSecret)
+                }
+            }
+        }
+    }
 }
 
 public func getCombinedWalletState(storage: WalletStorageInterface, subject: CombinedWalletStateSubject, tonInstance: TonInstance, onlyCached: Bool) -> Signal<CombinedWalletStateResult, GetCombinedWalletStateError> {
@@ -891,8 +995,13 @@ public func getCombinedWalletState(storage: WalletStorageInterface, subject: Com
         return storage.getWalletRecords()
         |> map { records -> CombinedWalletState? in
             for item in records {
-                if item.info.publicKey == walletInfo.publicKey {
-                    return item.state
+                switch item.info {
+                case let .ready(itemInfo, _, state):
+                    if itemInfo.publicKey == walletInfo.publicKey {
+                        return state
+                    }
+                case .imported:
+                    break
                 }
             }
             return nil
@@ -904,7 +1013,7 @@ public func getCombinedWalletState(storage: WalletStorageInterface, subject: Com
             }
             return .single(.cached(cachedState))
             |> then(
-                tonInstance.walletAddress(publicKey: walletInfo.publicKey)
+                tonInstance.walletAddress(publicKey: walletInfo.publicKey, rwalletInitialPublicKey: walletInfo.rWalletInitialPublicKey)
                 |> castError(GetCombinedWalletStateError.self)
                 |> mapToSignal { address -> Signal<CombinedWalletStateResult, GetCombinedWalletStateError> in
                     
@@ -981,8 +1090,13 @@ public func getCombinedWalletState(storage: WalletStorageInterface, subject: Com
                             return storage.updateWalletRecords { records in
                                 var records = records
                                 for i in 0 ..< records.count {
-                                    if records[i].info.publicKey == walletInfo.publicKey {
-                                        records[i].state = combinedState
+                                    switch records[i].info {
+                                    case let .ready(itemInfo, exportCompleted, _):
+                                        if itemInfo.publicKey == walletInfo.publicKey {
+                                            records[i].info = .ready(info: itemInfo, exportCompleted: exportCompleted, state: combinedState)
+                                        }
+                                    case .imported:
+                                        break
                                     }
                                 }
                                 return records
@@ -996,26 +1110,6 @@ public func getCombinedWalletState(storage: WalletStorageInterface, subject: Com
                 }
             )
         }
-    case let .address(address):
-        let updated = getWalletState(address: address, tonInstance: tonInstance)
-        |> mapError { _ -> GetCombinedWalletStateError in
-            return .generic
-        }
-        |> mapToSignal { walletState, syncUtime -> Signal<CombinedWalletStateResult, GetCombinedWalletStateError> in
-            let topTransactions: Signal<[WalletTransaction], GetCombinedWalletStateError>
-            
-            topTransactions = getWalletTransactions(address: address, previousId: nil, tonInstance: tonInstance)
-            |> mapError { _ -> GetCombinedWalletStateError in
-                return .generic
-            }
-            return topTransactions
-            |> mapToSignal { topTransactions -> Signal<CombinedWalletStateResult, GetCombinedWalletStateError> in
-                let combinedState = CombinedWalletState(walletState: walletState, timestamp: syncUtime, topTransactions: topTransactions, pendingTransactions: [])
-                return .single(.updated(combinedState))
-            }
-        }
-        return .single(.cached(nil))
-        |> then(updated)
     }
 }
 
@@ -1042,7 +1136,7 @@ public struct SendGramsVerificationResult {
 }
 
 public func verifySendGramsRequestAndEstimateFees(tonInstance: TonInstance, walletInfo: WalletInfo, toAddress: String, amount: Int64, comment: Data, encryptComment: Bool, timeout: Int32) -> Signal<SendGramsVerificationResult, SendGramsFromWalletError> {
-    return walletAddress(publicKey: walletInfo.publicKey, tonInstance: tonInstance)
+    return walletAddress(walletInfo: walletInfo, tonInstance: tonInstance)
     |> castError(SendGramsFromWalletError.self)
     |> mapToSignal { fromAddress -> Signal<SendGramsVerificationResult, SendGramsFromWalletError> in
         struct QueryWithInfo {
@@ -1074,7 +1168,7 @@ public func verifySendGramsRequestAndEstimateFees(tonInstance: TonInstance, wall
 }
 
 public func sendGramsFromWallet(storage: WalletStorageInterface, tonInstance: TonInstance, walletInfo: WalletInfo, decryptedSecret: Data, localPassword: Data, toAddress: String, amount: Int64, comment: Data, encryptComment: Bool, forceIfDestinationNotInitialized: Bool, timeout: Int32, randomId: Int64) -> Signal<PendingWalletTransaction, SendGramsFromWalletError> {
-    return walletAddress(publicKey: walletInfo.publicKey, tonInstance: tonInstance)
+    return walletAddress(walletInfo: walletInfo, tonInstance: tonInstance)
     |> castError(SendGramsFromWalletError.self)
     |> mapToSignal { fromAddress -> Signal<PendingWalletTransaction, SendGramsFromWalletError> in
         return tonInstance.prepareSendGramsFromWalletQuery(decryptedSecret: decryptedSecret, localPassword: localPassword, walletInfo: walletInfo, fromAddress: fromAddress, toAddress: toAddress, amount: amount, comment: comment, encryptComment: encryptComment, forceIfDestinationNotInitialized: forceIfDestinationNotInitialized, timeout: timeout, randomId: randomId)
@@ -1094,11 +1188,14 @@ public func sendGramsFromWallet(storage: WalletStorageInterface, tonInstance: To
                 return storage.updateWalletRecords { records in
                     var records = records
                     for i in 0 ..< records.count {
-                        if records[i].info.publicKey == walletInfo.publicKey {
-                            if var state = records[i].state {
+                        switch records[i].info {
+                        case let .ready(itemInfo, exportCompleted, itemState):
+                            if itemInfo.publicKey == walletInfo.publicKey, var state = itemState {
                                 state.pendingTransactions.insert(result, at: 0)
-                                records[i].state = state
+                                records[i].info = .ready(info: itemInfo, exportCompleted: exportCompleted, state: state)
                             }
+                        case .imported:
+                            break
                         }
                     }
                     return records

submodules/WalletUI/Sources/WalletInfoScreen.swift

@@ -44,7 +44,7 @@ private class WalletInfoTitleView: UIView, NavigationBarTitleView {
 
 public final class WalletInfoScreen: ViewController {
     private let context: WalletContext
-    private let walletInfo: WalletInfo?
+    private let walletInfo: WalletInfo
     private let address: String
     private let enableDebugActions: Bool
     
@@ -55,7 +55,7 @@ public final class WalletInfoScreen: ViewController {
         return self._ready
     }
     
-    public init(context: WalletContext, walletInfo: WalletInfo?, address: String, enableDebugActions: Bool) {
+    public init(context: WalletContext, walletInfo: WalletInfo, address: String, enableDebugActions: Bool) {
         self.context = context
         self.walletInfo = walletInfo
         self.address = address
@@ -73,9 +73,7 @@ public final class WalletInfoScreen: ViewController {
         self.navigationBar?.intrinsicCanTransitionInline = false
         
         self.navigationItem.backBarButtonItem = UIBarButtonItem(title: self.presentationData.strings.Wallet_Navigation_Back, style: .plain, target: nil, action: nil)
-        if let _ = walletInfo {
         self.navigationItem.rightBarButtonItem = UIBarButtonItem(image: generateTintedImage(image: UIImage(bundleImageName: "Wallet/NavigationSettingsIcon"), color: .white), style: .plain, target: self, action: #selector(self.settingsPressed))
-        }
         
         self.navigationItem.titleView = WalletInfoTitleView(action: { [weak self] in self?.scrollToTop?() })
         
@@ -93,16 +91,15 @@ public final class WalletInfoScreen: ViewController {
     }
     
     @objc private func settingsPressed() {
-        if let walletInfo = self.walletInfo {
-            self.push(walletSettingsController(context: self.context, walletInfo: walletInfo))
-        }
+        self.push(walletSettingsController(context: self.context, walletInfo: self.walletInfo))
     }
     
     override public func loadDisplayNode() {
         self.displayNode = WalletInfoScreenNode(context: self.context, presentationData: self.presentationData, walletInfo: self.walletInfo, address: self.address, sendAction: { [weak self] in
-            guard let strongSelf = self, let walletInfo = strongSelf.walletInfo else {
+            guard let strongSelf = self else {
                 return
             }
+            let walletInfo = strongSelf.walletInfo
             guard let combinedState = (strongSelf.displayNode as! WalletInfoScreenNode).combinedState else {
                 return
             }
@@ -122,10 +119,16 @@ public final class WalletInfoScreen: ViewController {
                 strongSelf.push(walletSendScreen(context: strongSelf.context, randomId: randomId, walletInfo: walletInfo))
             }
         }, receiveAction: { [weak self] in
-            guard let strongSelf = self, let _ = strongSelf.walletInfo else {
+            guard let strongSelf = self else {
                 return
             }
-            strongSelf.push(WalletReceiveScreen(context: strongSelf.context, mode: .receive(address: strongSelf.address)))
+            let _ = (walletAddress(walletInfo: strongSelf.walletInfo, tonInstance: strongSelf.context.tonInstance)
+            |> deliverOnMainQueue).start(next: { address in
+                guard let strongSelf = self else {
+                    return
+                }
+                strongSelf.push(WalletReceiveScreen(context: strongSelf.context, mode: .receive(address: address)))
+            })
         }, openTransaction: { [weak self] transaction in
             guard let strongSelf = self else {
                 return
@@ -274,7 +277,8 @@ private final class WalletInfoHeaderNode: ASDisplayNode {
     
     let balanceNode: WalletInfoBalanceNode
     let refreshNode: WalletRefreshNode
-    private let balanceSubtitleNode: ImmediateTextNode
+    let balanceSubtitleNode: ImmediateTextNode
+    let balanceSubtitleIconNode: AnimatedStickerNode
     private let receiveButtonNode: SolidRoundedButtonNode
     private let receiveGramsButtonNode: SolidRoundedButtonNode
     private let sendButtonNode: SolidRoundedButtonNode
@@ -288,7 +292,15 @@ private final class WalletInfoHeaderNode: ASDisplayNode {
         
         self.balanceSubtitleNode = ImmediateTextNode()
         self.balanceSubtitleNode.displaysAsynchronously = false
-        self.balanceSubtitleNode.attributedText = NSAttributedString(string: hasActions ? presentationData.strings.Wallet_Info_YourBalance : "balance", font: Font.regular(13), textColor: UIColor(white: 1.0, alpha: 0.6))
+        self.balanceSubtitleNode.attributedText = NSAttributedString(string: presentationData.strings.Wallet_Info_YourBalance, font: Font.regular(13), textColor: UIColor(white: 1.0, alpha: 0.6))
+        
+        self.balanceSubtitleIconNode = AnimatedStickerNode()
+        self.balanceSubtitleIconNode.isHidden = true
+        if let path = getAppBundle().path(forResource: "WalletIntroStatic", ofType: "tgs") {
+            self.balanceSubtitleIconNode.setup(source: AnimatedStickerNodeLocalFileSource(path: path), width: 36, height: 36, mode: .direct)
+            self.balanceSubtitleIconNode.visibility = true
+        }
+        self.balanceSubtitleNode.addSubnode(self.balanceSubtitleIconNode)
         
         self.headerBackgroundNode = ASDisplayNode()
         self.headerBackgroundNode.backgroundColor = .black
@@ -353,6 +365,9 @@ private final class WalletInfoHeaderNode: ASDisplayNode {
         let buttonAlpha: CGFloat = buttonTransition
         
         let balanceSubtitleSize = self.balanceSubtitleNode.updateLayout(CGSize(width: size.width - sideInset * 2.0, height: 200.0))
+        let balanceSubtitleIconSize = CGSize(width: 18.0, height: 18.0)
+        self.balanceSubtitleIconNode.frame = CGRect(origin: CGPoint(x: -balanceSubtitleIconSize.width - 2.0, y: -2.0), size: balanceSubtitleIconSize)
+        self.balanceSubtitleIconNode.updateLayout(size: balanceSubtitleIconSize)
         
         let headerScaleTransition: CGFloat = max(0.0, min(1.0, (effectiveOffset - minHeaderOffset) / (maxHeaderOffset - minHeaderOffset)))
         
@@ -544,7 +559,7 @@ private func preparedTransition(from fromEntries: [WalletInfoListEntry], to toEn
 private final class WalletInfoScreenNode: ViewControllerTracingNode {
     private let context: WalletContext
     private var presentationData: WalletPresentationData
-    private let walletInfo: WalletInfo?
+    private let walletInfo: WalletInfo
     private let address: String
     
     private let openTransaction: (WalletInfoTransaction) -> Void
@@ -585,7 +600,7 @@ private final class WalletInfoScreenNode: ViewControllerTracingNode {
     private var watchCombinedStateDisposable: Disposable?
     private var refreshProgressDisposable: Disposable?
     
-    init(context: WalletContext, presentationData: WalletPresentationData, walletInfo: WalletInfo?, address: String, sendAction: @escaping () -> Void, receiveAction: @escaping () -> Void, openTransaction: @escaping (WalletInfoTransaction) -> Void, present: @escaping (ViewController, Any?) -> Void) {
+    init(context: WalletContext, presentationData: WalletPresentationData, walletInfo: WalletInfo, address: String, sendAction: @escaping () -> Void, receiveAction: @escaping () -> Void, openTransaction: @escaping (WalletInfoTransaction) -> Void, present: @escaping (ViewController, Any?) -> Void) {
         self.context = context
         self.presentationData = presentationData
         self.walletInfo = walletInfo
@@ -593,7 +608,7 @@ private final class WalletInfoScreenNode: ViewControllerTracingNode {
         self.openTransaction = openTransaction
         self.present = present
         
-        self.headerNode = WalletInfoHeaderNode(presentationData: presentationData, hasActions: walletInfo != nil, sendAction: sendAction, receiveAction: receiveAction)
+        self.headerNode = WalletInfoHeaderNode(presentationData: presentationData, hasActions: true, sendAction: sendAction, receiveAction: receiveAction)
         
         self.listNode = ListView()
         self.listNode.verticalScrollIndicatorColor = UIColor(white: 0.0, alpha: 0.3)
@@ -681,26 +696,23 @@ private final class WalletInfoScreenNode: ViewControllerTracingNode {
         }, queue: .mainQueue())
         self.updateTimestampTimer?.start()
         
-        let subject: CombinedWalletStateSubject
-        if let walletInfo = walletInfo {
-            subject = .wallet(walletInfo)
+        let subject: CombinedWalletStateSubject = .wallet(walletInfo)
             
         let watchCombinedStateSignal = context.storage.watchWalletRecords()
-            |> map { records -> WalletStateRecord? in
+        |> map { records -> CombinedWalletState? in
             for record in records {
-                    if record.info.publicKey == walletInfo.publicKey {
-                        return record
+                switch record.info {
+                case let .ready(itemInfo, _, state):
+                    if itemInfo.publicKey == walletInfo.publicKey {
+                        return state
+                    }
+                case .imported:
+                    break
                 }
             }
             return nil
         }
         |> distinctUntilChanged
-            |> mapToSignal { wallet -> Signal<CombinedWalletState?, NoError> in
-                guard let wallet = wallet, let state = wallet.state else {
-                    return .single(nil)
-                }
-                return .single(state)
-            }
         
         let tonInstance = self.context.tonInstance
         let decryptedWalletState = combineLatest(queue: .mainQueue(),
@@ -732,9 +744,7 @@ private final class WalletInfoScreenNode: ViewControllerTracingNode {
                 }
             }
         })
-        } else {
-            subject = .address(address)
-        }
+        
         let pollCombinedState: Signal<Never, NoError> = (
             getCombinedWalletState(storage: context.storage, subject: subject, tonInstance: context.tonInstance, onlyCached: false)
             |> ignoreValues
@@ -908,12 +918,7 @@ private final class WalletInfoScreenNode: ViewControllerTracingNode {
         self.headerNode.isRefreshing = true
         self.headerNode.refreshNode.refreshProgress = 0.0
         
-        let subject: CombinedWalletStateSubject
-        if let walletInfo = self.walletInfo {
-            subject = .wallet(walletInfo)
-        } else {
-            subject = .address(self.address)
-        }
+        let subject: CombinedWalletStateSubject = .wallet(self.walletInfo)
         
         let transactionDecryptionKey = self.transactionDecryptionKey
         let tonInstance = self.context.tonInstance
@@ -1017,8 +1022,23 @@ private final class WalletInfoScreenNode: ViewControllerTracingNode {
     private func updateCombinedState(combinedState: CombinedWalletState?, isUpdated: Bool) {
         self.combinedState = combinedState
         if let combinedState = combinedState {
-            self.headerNode.balanceNode.balance = (formatBalanceText(max(0, combinedState.walletState.balance), decimalSeparator: self.presentationData.dateTimeFormat.decimalSeparator), .white)
-            self.headerNode.balance = max(0, combinedState.walletState.balance)
+            self.headerNode.balanceNode.balance = (formatBalanceText(max(0, combinedState.walletState.effectiveAvailableBalance), decimalSeparator: self.presentationData.dateTimeFormat.decimalSeparator), .white)
+            if let unlockedBalance = combinedState.walletState.unlockedBalance {
+                let lockedBalance = combinedState.walletState.totalBalance - unlockedBalance
+                
+                let balanceText = formatBalanceText(max(0, lockedBalance), decimalSeparator: self.presentationData.dateTimeFormat.decimalSeparator)
+                
+                let string = NSMutableAttributedString()
+                string.append(NSAttributedString(string: "\(balanceText)", font: Font.semibold(13), textColor: .white))
+                string.append(NSAttributedString(string: " locked", font: Font.regular(13), textColor: .white))
+                
+                self.headerNode.balanceSubtitleNode.attributedText = string
+                self.headerNode.balanceSubtitleIconNode.isHidden = false
+            } else {
+                self.headerNode.balanceSubtitleNode.attributedText = NSAttributedString(string: self.presentationData.strings.Wallet_Info_YourBalance, font: Font.regular(13), textColor: UIColor(white: 1.0, alpha: 0.6))
+                self.headerNode.balanceSubtitleIconNode.isHidden = true
+            }
+            self.headerNode.balance = max(0, combinedState.walletState.effectiveAvailableBalance)
             
             if self.isReady, let (layout, navigationHeight) = self.validLayout {
                 self.containerLayoutUpdated(layout: layout, navigationHeight: navigationHeight, transition: .immediate)
@@ -1117,7 +1137,12 @@ private final class WalletInfoScreenNode: ViewControllerTracingNode {
         }
         let transactionDecryptionKey = self.transactionDecryptionKey
         let tonInstance = self.context.tonInstance
-        let processedTransactions = getWalletTransactions(address: self.address, previousId: lastTransactionId, tonInstance: self.context.tonInstance)
+        let requestTransactions = walletAddress(walletInfo: self.walletInfo, tonInstance: self.context.tonInstance)
+        |> castError(GetWalletTransactionsError.self)
+        |> mapToSignal { address -> Signal<[WalletTransaction], GetWalletTransactionsError> in
+            getWalletTransactions(address: address, previousId: lastTransactionId, tonInstance: tonInstance)
+        }
+        let processedTransactions = requestTransactions
         |> mapToSignal { transactions -> Signal<[WalletTransaction], GetWalletTransactionsError> in
             return transactionDecryptionKey.get()
             |> castError(GetWalletTransactionsError.self)

submodules/WalletUI/Sources/WalletSendScreen.swift

@@ -501,7 +501,7 @@ public func walletSendScreen(context: WalletContext, randomId: Int64, walletInfo
             })
         }
         
-        let _ = (walletAddress(publicKey: walletInfo.publicKey, tonInstance: context.tonInstance)
+        let _ = (walletAddress(walletInfo: walletInfo, tonInstance: context.tonInstance)
         |> deliverOnMainQueue).start(next: { walletAddress in
             let presentationData = context.presentationData
             let state = stateValue.with { $0 }
@@ -572,7 +572,7 @@ public func walletSendScreen(context: WalletContext, randomId: Int64, walletInfo
         var emptyItem: ItemListControllerEmptyStateItem?
         if let walletState = walletState {
             let textLength: Int = state.comment.data(using: .utf8, allowLossyConversion: true)?.count ?? 0
-            sendEnabled = isValidAddress(state.address, exactLength: true) && amount > 0 && amount <= walletState.balance && textLength <= walletTextLimit
+            sendEnabled = isValidAddress(state.address, exactLength: true) && amount > 0 && amount <= walletState.effectiveAvailableBalance && textLength <= walletTextLimit
 
             rightNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Wallet_Send_Send), style: .bold, enabled: sendEnabled, action: {
                 arguments.proceed()
@@ -583,7 +583,7 @@ public func walletSendScreen(context: WalletContext, randomId: Int64, walletInfo
         }
 
         let controllerState = ItemListControllerState(theme: presentationData.theme, title: .text(presentationData.strings.Wallet_Send_Title), leftNavigationButton: leftNavigationButton, rightNavigationButton: rightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Wallet_Navigation_Back), animateChanges: false)
-        let listState = ItemListNodeState(entries: walletSendScreenEntries(presentationData: presentationData, balance: walletState?.balance, state: state, sendEnabled: sendEnabled), style: .blocks, focusItemTag: focusItemTag, emptyStateItem: emptyItem, animateChanges: false)
+        let listState = ItemListNodeState(entries: walletSendScreenEntries(presentationData: presentationData, balance: walletState?.effectiveAvailableBalance, state: state, sendEnabled: sendEnabled), style: .blocks, focusItemTag: focusItemTag, emptyStateItem: emptyItem, animateChanges: false)
         
         return (controllerState, (listState, arguments))
     }

submodules/WalletUI/Sources/WalletSplashScreen.swift

@@ -48,7 +48,8 @@ public struct WalletSplashModeSending {
 public enum WalletSplashMode {
     case intro
     case created(walletInfo: WalletInfo, words: [String]?)
-    case success(walletInfo: WalletInfo)
+    case successfullyCreated(walletInfo: WalletInfo)
+    case successfullyImported(importedInfo: ImportedWalletInfo)
     case restoreFailed
     case sending(WalletSplashModeSending)
     case sent(walletInfo: WalletInfo, amount: Int64)
@@ -56,16 +57,21 @@ public enum WalletSplashMode {
     case secureStorageReset(WalletSecureStorageResetReason)
 }
 
+public struct WalletCreatedPreloadState {
+    let info: WalletInfo
+    let state: CombinedWalletStateResult
+}
+
 public final class WalletSplashScreen: ViewController {
     private let context: WalletContext
     private var presentationData: WalletPresentationData
     private var mode: WalletSplashMode
     
-    private let walletCreatedPreloadState: Promise<CombinedWalletStateResult?>?
+    private let walletCreatedPreloadState: Promise<WalletCreatedPreloadState?>?
     
     private let actionDisposable = MetaDisposable()
     
-    public init(context: WalletContext, mode: WalletSplashMode, walletCreatedPreloadState: Promise<CombinedWalletStateResult?>?) {
+    public init(context: WalletContext, mode: WalletSplashMode, walletCreatedPreloadState: Promise<WalletCreatedPreloadState?>?) {
         self.context = context
         self.mode = mode
         
@@ -81,22 +87,70 @@ public final class WalletSplashScreen: ViewController {
             } else {
                 self.walletCreatedPreloadState = Promise()
                 self.walletCreatedPreloadState?.set(getCombinedWalletState(storage: context.storage, subject: .wallet(walletInfo), tonInstance: context.tonInstance, onlyCached: false)
-                |> map(Optional.init)
-                |> `catch` { _ -> Signal<CombinedWalletStateResult?, NoError> in
+                |> map { state -> WalletCreatedPreloadState? in
+                    return WalletCreatedPreloadState(info: walletInfo, state: state)
+                }
+                |> `catch` { _ -> Signal<WalletCreatedPreloadState?, NoError> in
                     return .single(nil)
                 })
             }
-        case let .success(walletInfo):
+        case let .successfullyCreated(walletInfo):
             if let walletCreatedPreloadState = walletCreatedPreloadState {
                 self.walletCreatedPreloadState = walletCreatedPreloadState
             } else {
                 self.walletCreatedPreloadState = Promise()
                 self.walletCreatedPreloadState?.set(getCombinedWalletState(storage: context.storage, subject: .wallet(walletInfo), tonInstance: context.tonInstance, onlyCached: false)
-                |> map(Optional.init)
-                |> `catch` { _ -> Signal<CombinedWalletStateResult?, NoError> in
+                |> map { state -> WalletCreatedPreloadState? in
+                    return WalletCreatedPreloadState(info: walletInfo, state: state)
+                }
+                |> `catch` { _ -> Signal<WalletCreatedPreloadState?, NoError> in
                     return .single(nil)
                 })
             }
+        case let .successfullyImported(importedInfo):
+            if let walletCreatedPreloadState = walletCreatedPreloadState {
+                self.walletCreatedPreloadState = walletCreatedPreloadState
+            } else {
+                self.walletCreatedPreloadState = Promise()
+                
+                let signal = getWalletInfo(importedInfo: importedInfo, tonInstance: context.tonInstance)
+                |> mapError { error -> GetCombinedWalletStateError in
+                    switch error {
+                    case .generic:
+                        return .generic
+                    case .network:
+                        return .network
+                    }
+                }
+                |> mapToSignal { walletInfo -> Signal<WalletCreatedPreloadState?, GetCombinedWalletStateError> in
+                    return context.storage.updateWalletRecords { records in
+                        var records = records
+                        for i in 0 ..< records.count {
+                            switch records[i].info {
+                            case .ready:
+                                break
+                            case let .imported(info):
+                                if info.publicKey == importedInfo.publicKey {
+                                    records[i].info = .ready(info: walletInfo, exportCompleted: true, state: nil)
+                                }
+                            }
+                        }
+                        return records
+                    }
+                    |> castError(GetCombinedWalletStateError.self)
+                    |> mapToSignal { _ -> Signal<WalletCreatedPreloadState?, GetCombinedWalletStateError> in
+                        return getCombinedWalletState(storage: context.storage, subject: .wallet(walletInfo), tonInstance: context.tonInstance, onlyCached: false)
+                        |> map { state -> WalletCreatedPreloadState? in
+                            return WalletCreatedPreloadState(info: walletInfo, state: state)
+                        }
+                    }
+                }
+                |> `catch` { _ -> Signal<WalletCreatedPreloadState?, NoError> in
+                    return .single(nil)
+                }
+                
+                self.walletCreatedPreloadState?.set(signal)
+            }
         default:
             self.walletCreatedPreloadState = nil
         }
@@ -139,7 +193,7 @@ public final class WalletSplashScreen: ViewController {
             self.navigationItem.setLeftBarButton(UIBarButtonItem(customDisplayNode: ASDisplayNode())!, animated: false)
         case .restoreFailed, .secureStorageNotAvailable, .secureStorageReset, .created:
             break
-        case .success:
+        case .successfullyCreated, .successfullyImported:
             break
         }
         
@@ -197,7 +251,7 @@ public final class WalletSplashScreen: ViewController {
                     return
                 }
                 if let navigationController = strongSelf.navigationController as? NavigationController {
-                    let _ = (walletAddress(publicKey: walletInfo.publicKey, tonInstance: strongSelf.context.tonInstance)
+                    let _ = (walletAddress(walletInfo: walletInfo, tonInstance: strongSelf.context.tonInstance)
                     |> deliverOnMainQueue).start(next: { [weak self] address in
                         guard let strongSelf = self else {
                             return
@@ -222,7 +276,7 @@ public final class WalletSplashScreen: ViewController {
                     return
                 }
                 if let navigationController = strongSelf.navigationController as? NavigationController {
-                    let _ = (walletAddress(publicKey: walletInfo.publicKey, tonInstance: strongSelf.context.tonInstance)
+                    let _ = (walletAddress(walletInfo: walletInfo, tonInstance: strongSelf.context.tonInstance)
                     |> deliverOnMainQueue).start(next: { [weak self] address in
                         guard let strongSelf = self else {
                             return
@@ -315,7 +369,7 @@ public final class WalletSplashScreen: ViewController {
                     return true
                 }
                 
-                let _ = (walletAddress(publicKey: sending.walletInfo.publicKey, tonInstance: self.context.tonInstance)
+                let _ = (walletAddress(walletInfo: sending.walletInfo, tonInstance: self.context.tonInstance)
                 |> deliverOnMainQueue).start(next: { [weak self] address in
                     guard let strongSelf = self else {
                         return
@@ -426,8 +480,8 @@ public final class WalletSplashScreen: ViewController {
                         }
                     })
                 }
-            case let .success(walletInfo):
-                let _ = (walletAddress(publicKey: walletInfo.publicKey, tonInstance: strongSelf.context.tonInstance)
+            case let .successfullyCreated(walletInfo):
+                let _ = (walletAddress(walletInfo: walletInfo, tonInstance: strongSelf.context.tonInstance)
                 |> deliverOnMainQueue).start(next: { address in
                     guard let strongSelf = self else {
                         return
@@ -452,6 +506,46 @@ public final class WalletSplashScreen: ViewController {
                         navigationController.setViewControllers(controllers, animated: true)
                     }
                 })
+            case .successfullyImported:
+                let controller = OverlayStatusController(theme: strongSelf.presentationData.theme, type: .loading(cancelled: nil))
+                strongSelf.present(controller, in: .window(.root))
+                
+                let _ = (strongSelf.walletCreatedPreloadState!.get()
+                |> filter { $0 != nil }
+                |> take(1)
+                |> deliverOnMainQueue).start(next: { state in
+                    controller.dismiss()
+                    
+                    guard let state = state else {
+                        return
+                    }
+                    let walletInfo = state.info
+                    let _ = (walletAddress(walletInfo: walletInfo, tonInstance: strongSelf.context.tonInstance)
+                    |> deliverOnMainQueue).start(next: { address in
+                        guard let strongSelf = self else {
+                            return
+                        }
+                            
+                        if let navigationController = strongSelf.navigationController as? NavigationController {
+                            var controllers = navigationController.viewControllers
+                            controllers = controllers.filter { controller in
+                                if controller is WalletSplashScreen {
+                                    return false
+                                }
+                                if controller is WalletWordDisplayScreen {
+                                    return false
+                                }
+                                if controller is WalletWordCheckScreen {
+                                    return false
+                                }
+                                return true
+                            }
+                            controllers.append(WalletInfoScreen(context: strongSelf.context, walletInfo: walletInfo, address: address, enableDebugActions: false))
+                            strongSelf.view.endEditing(true)
+                            navigationController.setViewControllers(controllers, animated: true)
+                        }
+                    })
+                })
             case let .sent(walletInfo, _):
                 if let navigationController = strongSelf.navigationController as? NavigationController {
                     var controllers = navigationController.viewControllers
@@ -474,7 +568,7 @@ public final class WalletSplashScreen: ViewController {
                         return true
                     }
                     
-                    let _ = (walletAddress(publicKey: walletInfo.publicKey, tonInstance: strongSelf.context.tonInstance)
+                    let _ = (walletAddress(walletInfo: walletInfo, tonInstance: strongSelf.context.tonInstance)
                     |> deliverOnMainQueue).start(next: { [weak self] address in
                         guard let strongSelf = self else {
                             return
@@ -527,7 +621,7 @@ public final class WalletSplashScreen: ViewController {
                         return true
                     }
                     
-                    let _ = (walletAddress(publicKey: sending.walletInfo.publicKey, tonInstance: strongSelf.context.tonInstance)
+                    let _ = (walletAddress(walletInfo: sending.walletInfo, tonInstance: strongSelf.context.tonInstance)
                     |> deliverOnMainQueue).start(next: { [weak self] address in
                         guard let strongSelf = self else {
                             return
@@ -627,7 +721,7 @@ private final class WalletSplashScreenNode: ViewControllerTracingNode {
         }
     }
     
-    init(context: WalletContext, walletCreatedPreloadState: Promise<CombinedWalletStateResult?>?, presentationData: WalletPresentationData, mode: WalletSplashMode, action: @escaping () -> Void, secondaryAction: @escaping () -> Void, openTerms: @escaping () -> Void) {
+    init(context: WalletContext, walletCreatedPreloadState: Promise<WalletCreatedPreloadState?>?, presentationData: WalletPresentationData, mode: WalletSplashMode, action: @escaping () -> Void, secondaryAction: @escaping () -> Void, openTerms: @escaping () -> Void) {
         self.presentationData = presentationData
         self.mode = mode
         self.secondaryAction = secondaryAction
@@ -680,7 +774,7 @@ private final class WalletSplashScreenNode: ViewControllerTracingNode {
                 self.animationNode.visibility = true
             }
             secondaryActionText = ""
-        case .success:
+        case .successfullyCreated, .successfullyImported:
             title = self.presentationData.strings.Wallet_Completed_Title
             text = NSAttributedString(string: self.presentationData.strings.Wallet_Completed_Text, font: textFont, textColor: textColor)
             buttonText = self.presentationData.strings.Wallet_Completed_ViewWallet
@@ -899,7 +993,7 @@ private final class WalletSplashScreenNode: ViewControllerTracingNode {
         let iconSize: CGSize = self.animationSize
         var iconOffset = CGPoint()
         switch self.mode {
-        case .success:
+        case .successfullyCreated, .successfullyImported:
             iconOffset.x = 10.0
         default:
             break

submodules/WalletUI/Sources/WalletWordCheckScreen.swift

@@ -2073,9 +2073,9 @@ public final class WalletWordCheckScreen: ViewController {
     
     private let startTime: Double
     
-    private let walletCreatedPreloadState: Promise<CombinedWalletStateResult?>?
+    private let walletCreatedPreloadState: Promise<WalletCreatedPreloadState?>?
     
-    public init(context: WalletContext, mode: WalletWordCheckMode, walletCreatedPreloadState: Promise<CombinedWalletStateResult?>?) {
+    public init(context: WalletContext, mode: WalletWordCheckMode, walletCreatedPreloadState: Promise<WalletCreatedPreloadState?>?) {
         self.context = context
         self.mode = mode
         self.walletCreatedPreloadState = walletCreatedPreloadState
@@ -2137,7 +2137,7 @@ public final class WalletWordCheckScreen: ViewController {
                             return true
                         }
                         let _ = confirmWalletExported(storage: strongSelf.context.storage, publicKey: walletInfo.publicKey).start()
-                        controllers.append(WalletSplashScreen(context: strongSelf.context, mode: .success(walletInfo: walletInfo), walletCreatedPreloadState: strongSelf.walletCreatedPreloadState))
+                        controllers.append(WalletSplashScreen(context: strongSelf.context, mode: .successfullyCreated(walletInfo: walletInfo), walletCreatedPreloadState: strongSelf.walletCreatedPreloadState))
                         strongSelf.view.endEditing(true)
                         navigationController.setViewControllers(controllers, animated: true)
                     }
@@ -2205,7 +2205,7 @@ public final class WalletWordCheckScreen: ViewController {
                                 }
                                 return true
                             }
-                            controllers.append(WalletSplashScreen(context: strongSelf.context, mode: .success(walletInfo: walletInfo), walletCreatedPreloadState: strongSelf.walletCreatedPreloadState))
+                            controllers.append(WalletSplashScreen(context: strongSelf.context, mode: .successfullyImported(importedInfo: walletInfo), walletCreatedPreloadState: strongSelf.walletCreatedPreloadState))
                             strongSelf.view.endEditing(true)
                             navigationController.setViewControllers(controllers, animated: true)
                         }

submodules/WalletUI/Sources/WalletWordDisplayScreen.swift

@@ -24,9 +24,9 @@ public final class WalletWordDisplayScreen: ViewController {
     private let startTime: Double
     private let idleTimerExtensionDisposable: Disposable
     
-    private let walletCreatedPreloadState: Promise<CombinedWalletStateResult?>?
+    private let walletCreatedPreloadState: Promise<WalletCreatedPreloadState?>?
     
-    public init(context: WalletContext, walletInfo: WalletInfo, wordList: [String], mode: WalletWordDisplayScreenMode, walletCreatedPreloadState: Promise<CombinedWalletStateResult?>?) {
+    public init(context: WalletContext, walletInfo: WalletInfo, wordList: [String], mode: WalletWordDisplayScreenMode, walletCreatedPreloadState: Promise<WalletCreatedPreloadState?>?) {
         self.context = context
         self.walletInfo = walletInfo
         self.wordList = wordList

submodules/ton/tonlib-src/CMakeLists.txt

@@ -104,6 +104,7 @@ if (TON_USE_ROCKSDB)
   if (ANDROID) 
     set(PORTABLE ON CACHE BOOL "portable")
   endif()
+  set(WITH_GFLAGS OFF CACHE BOOL "build with GFlags")
   set(WITH_TESTS OFF CACHE BOOL "build with tests")
   set(WITH_TOOLS OFF CACHE BOOL "build with tools")
   set(FAIL_ON_WARNINGS OFF CACHE BOOL "fail on warnings")
@@ -220,7 +221,7 @@ elseif (CLANG OR GCC)
   if (APPLE)
     #use "-Wl,-exported_symbols_list,${CMAKE_CURRENT_SOURCE_DIR}/export_list" for exported symbols
     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fvisibility=hidden -Wl,-dead_strip,-x,-S")
-    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fvisibility=hidden -Wl,-dead_strip,-x,-S")
+    #set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fvisibility=hidden -Wl,-dead_strip,-x,-S")
   else()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,--exclude-libs,ALL")

submodules/ton/tonlib-src/crypto/CMakeLists.txt

@@ -49,6 +49,7 @@ set(TON_CRYPTO_SOURCE
   common/bigexp.h
   common/util.h
   common/linalloc.hpp
+  common/promiseop.hpp
 
   ellcurve/Ed25519.h
   ellcurve/Fp25519.h
@@ -212,6 +213,7 @@ set(SMC_ENVELOPE_SOURCE
   smc-envelope/HighloadWalletV2.cpp
   smc-envelope/ManualDns.cpp
   smc-envelope/MultisigWallet.cpp
+  smc-envelope/PaymentChannel.cpp
   smc-envelope/SmartContract.cpp
   smc-envelope/SmartContractCode.cpp
   smc-envelope/TestGiver.cpp
@@ -341,7 +343,7 @@ if (NOT CMAKE_CROSSCOMPILING)
     set(multiValueArgs SOURCE)
     set(FUNC_LIB_SOURCE smartcont/stdlib.fc)
     cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN} )
-    string(REGEX REPLACE "[^a-zA-Z_]" "_" ID ${ARG_DEST})
+    string(REGEX REPLACE "[^0-9a-zA-Z_]" "_" ID ${ARG_DEST})
     set(ARG_DEST_FIF "${ARG_DEST}.fif")
     add_custom_command(
       COMMENT "Generate ${ARG_DEST_FIF}"
@@ -374,10 +376,13 @@ if (NOT CMAKE_CROSSCOMPILING)
   GenFif(DEST smartcont/auto/multisig-code SOURCE smartcont/multisig-code.fc NAME multisig)
   GenFif(DEST smartcont/auto/restricted-wallet-code SOURCE smartcont/restricted-wallet-code.fc NAME restricted-wallet)
   GenFif(DEST smartcont/auto/restricted-wallet2-code SOURCE smartcont/restricted-wallet2-code.fc NAME restricted-wallet2)
+  GenFif(DEST smartcont/auto/restricted-wallet3-code SOURCE smartcont/restricted-wallet3-code.fc NAME restricted-wallet3)
 
   GenFif(DEST smartcont/auto/dns-manual-code SOURCE smartcont/dns-manual-code.fc NAME dns-manual)
   GenFif(DEST smartcont/auto/dns-auto-code SOURCE smartcont/dns-auto-code.fc NAME dns-auto)
 
+  GenFif(DEST smartcont/auto/payment-channel-code SOURCE smartcont/payment-channel-code.fc NAME payment-channel)
+
   GenFif(DEST smartcont/auto/simple-wallet-ext-code SOURCE smartcont/simple-wallet-ext-code.fc NAME simple-wallet-ext)
 endif()
 
@@ -420,5 +425,13 @@ if (WINGETOPT_FOUND)
   target_link_libraries_system(dump-block wingetopt)
 endif()
 
+add_executable(test-weight-distr block/test-weight-distr.cpp)
+target_include_directories(test-weight-distr PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
+  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/..>)
+target_link_libraries(test-weight-distr PUBLIC ton_crypto fift-lib ton_block)
+if (WINGETOPT_FOUND)
+  target_link_libraries_system(test-weight-distr wingetopt)
+endif()
+
 install(TARGETS fift func RUNTIME DESTINATION bin)
 install(DIRECTORY fift/lib/ DESTINATION lib/fift)

submodules/ton/tonlib-src/crypto/block/block-auto.h

@@ -28,6 +28,7 @@
 // uses built-in type `uint256`
 // uses built-in type `int257`
 // uses built-in type `bits256`
+// uses built-in type `bits512`
 
 namespace block {
 
@@ -3284,6 +3285,54 @@ struct HASH_UPDATE final : TLB_Complex {
   }
 };
 
+//
+// headers for type `MERKLE_PROOF`
+//
+
+struct MERKLE_PROOF final : TLB_Complex {
+  enum { _merkle_proof };
+  static constexpr int cons_len_exact = 8;
+  static constexpr unsigned char cons_tag[1] = { 3 };
+  const TLB &X_;
+  MERKLE_PROOF(const TLB& X) : X_(X) {}
+  struct Record;
+  bool always_special() const override {
+    return true;
+  }
+  int get_size(const vm::CellSlice& cs) const override {
+    return 0x10118;
+  }
+  bool skip(vm::CellSlice& cs) const override {
+    return cs.advance_ext(0x10118);
+  }
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record& data) const;
+  bool unpack__merkle_proof(vm::CellSlice& cs, td::BitArray<256>& virtual_hash, int& depth, Ref<Cell>& virtual_root) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record& data) const;
+  bool cell_unpack__merkle_proof(Ref<vm::Cell> cell_ref, td::BitArray<256>& virtual_hash, int& depth, Ref<Cell>& virtual_root) const;
+  bool pack(vm::CellBuilder& cb, const Record& data) const;
+  bool pack__merkle_proof(vm::CellBuilder& cb, td::BitArray<256> virtual_hash, int depth, Ref<Cell> virtual_root) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record& data) const;
+  bool cell_pack__merkle_proof(Ref<vm::Cell>& cell_ref, td::BitArray<256> virtual_hash, int depth, Ref<Cell> virtual_root) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "(MERKLE_PROOF " << X_ << ")";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return 0;
+  }
+};
+
+struct MERKLE_PROOF::Record {
+  typedef MERKLE_PROOF type_class;
+  td::BitArray<256> virtual_hash;  	// virtual_hash : bits256
+  int depth;  	// depth : uint16
+  Ref<Cell> virtual_root;  	// virtual_root : ^X
+  Record() = default;
+  Record(const td::BitArray<256>& _virtual_hash, int _depth, Ref<Cell> _virtual_root) : virtual_hash(_virtual_hash), depth(_depth), virtual_root(std::move(_virtual_root)) {}
+};
+
 //
 // headers for type `AccountBlock`
 //
@@ -7727,19 +7776,19 @@ struct TopBlockDescrSet final : TLB_Complex {
 extern const TopBlockDescrSet t_TopBlockDescrSet;
 
 //
-// headers for type `ComplaintDescr`
+// headers for type `ProducerInfo`
 //
 
-struct ComplaintDescr final : TLB_Complex {
-  enum { no_blk_gen };
-  static constexpr int cons_len_exact = 32;
-  static constexpr unsigned cons_tag[1] = { 0x7e545dda };
+struct ProducerInfo final : TLB_Complex {
+  enum { prod_info };
+  static constexpr int cons_len_exact = 8;
+  static constexpr unsigned char cons_tag[1] = { 0x34 };
   struct Record;
   int get_size(const vm::CellSlice& cs) const override {
-    return 0x202c0;
+    return 0x20288;
   }
   bool skip(vm::CellSlice& cs) const override {
-    return cs.advance_ext(0x202c0);
+    return cs.advance_ext(0x20288);
   }
   bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
   bool unpack(vm::CellSlice& cs, Record& data) const;
@@ -7748,7 +7797,7 @@ struct ComplaintDescr final : TLB_Complex {
   bool cell_pack(Ref<vm::Cell>& cell_ref, const Record& data) const;
   bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
   std::ostream& print_type(std::ostream& os) const override {
-    return os << "ComplaintDescr";
+    return os << "ProducerInfo";
   }
   int check_tag(const vm::CellSlice& cs) const override;
   int get_tag(const vm::CellSlice& cs) const override {
@@ -7756,15 +7805,66 @@ struct ComplaintDescr final : TLB_Complex {
   }
 };
 
-struct ComplaintDescr::Record {
-  typedef ComplaintDescr type_class;
+struct ProducerInfo::Record {
+  typedef ProducerInfo type_class;
+  unsigned utime;  	// utime : uint32
   Ref<CellSlice> mc_blk_ref;  	// mc_blk_ref : ExtBlkRef
-  unsigned from_utime;  	// from_utime : uint32
-  unsigned to_utime;  	// to_utime : uint32
-  Ref<Cell> state_proof;  	// state_proof : ^Cell
-  Ref<Cell> prod_proof;  	// prod_proof : ^Cell
+  Ref<Cell> state_proof;  	// state_proof : ^(MERKLE_PROOF Block)
+  Ref<Cell> prod_proof;  	// prod_proof : ^(MERKLE_PROOF ShardState)
   Record() = default;
-  Record(Ref<CellSlice> _mc_blk_ref, unsigned _from_utime, unsigned _to_utime, Ref<Cell> _state_proof, Ref<Cell> _prod_proof) : mc_blk_ref(std::move(_mc_blk_ref)), from_utime(_from_utime), to_utime(_to_utime), state_proof(std::move(_state_proof)), prod_proof(std::move(_prod_proof)) {}
+  Record(unsigned _utime, Ref<CellSlice> _mc_blk_ref, Ref<Cell> _state_proof, Ref<Cell> _prod_proof) : utime(_utime), mc_blk_ref(std::move(_mc_blk_ref)), state_proof(std::move(_state_proof)), prod_proof(std::move(_prod_proof)) {}
+};
+
+extern const ProducerInfo t_ProducerInfo;
+
+//
+// headers for type `ComplaintDescr`
+//
+
+struct ComplaintDescr final : TLB_Complex {
+  enum { no_blk_gen, no_blk_gen_diff };
+  static constexpr int cons_len_exact = 32;
+  static constexpr unsigned cons_tag[2] = { 0x450e8bd9, 0xc737b0caU };
+  struct Record_no_blk_gen {
+    typedef ComplaintDescr type_class;
+    unsigned from_utime;  	// from_utime : uint32
+    Ref<Cell> prod_info;  	// prod_info : ^ProducerInfo
+    Record_no_blk_gen() = default;
+    Record_no_blk_gen(unsigned _from_utime, Ref<Cell> _prod_info) : from_utime(_from_utime), prod_info(std::move(_prod_info)) {}
+  };
+  struct Record_no_blk_gen_diff {
+    typedef ComplaintDescr type_class;
+    Ref<Cell> prod_info_old;  	// prod_info_old : ^ProducerInfo
+    Ref<Cell> prod_info_new;  	// prod_info_new : ^ProducerInfo
+    Record_no_blk_gen_diff() = default;
+    Record_no_blk_gen_diff(Ref<Cell> _prod_info_old, Ref<Cell> _prod_info_new) : prod_info_old(std::move(_prod_info_old)), prod_info_new(std::move(_prod_info_new)) {}
+  };
+  bool skip(vm::CellSlice& cs) const override;
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record_no_blk_gen& data) const;
+  bool unpack_no_blk_gen(vm::CellSlice& cs, unsigned& from_utime, Ref<Cell>& prod_info) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record_no_blk_gen& data) const;
+  bool cell_unpack_no_blk_gen(Ref<vm::Cell> cell_ref, unsigned& from_utime, Ref<Cell>& prod_info) const;
+  bool pack(vm::CellBuilder& cb, const Record_no_blk_gen& data) const;
+  bool pack_no_blk_gen(vm::CellBuilder& cb, unsigned from_utime, Ref<Cell> prod_info) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record_no_blk_gen& data) const;
+  bool cell_pack_no_blk_gen(Ref<vm::Cell>& cell_ref, unsigned from_utime, Ref<Cell> prod_info) const;
+  bool unpack(vm::CellSlice& cs, Record_no_blk_gen_diff& data) const;
+  bool unpack_no_blk_gen_diff(vm::CellSlice& cs, Ref<Cell>& prod_info_old, Ref<Cell>& prod_info_new) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record_no_blk_gen_diff& data) const;
+  bool cell_unpack_no_blk_gen_diff(Ref<vm::Cell> cell_ref, Ref<Cell>& prod_info_old, Ref<Cell>& prod_info_new) const;
+  bool pack(vm::CellBuilder& cb, const Record_no_blk_gen_diff& data) const;
+  bool pack_no_blk_gen_diff(vm::CellBuilder& cb, Ref<Cell> prod_info_old, Ref<Cell> prod_info_new) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record_no_blk_gen_diff& data) const;
+  bool cell_pack_no_blk_gen_diff(Ref<vm::Cell>& cell_ref, Ref<Cell> prod_info_old, Ref<Cell> prod_info_new) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "ComplaintDescr";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return (int)cs.prefetch_ulong(1);
+  }
 };
 
 extern const ComplaintDescr t_ComplaintDescr;
@@ -9035,6 +9135,344 @@ struct SmcCapability final : TLB_Complex {
 
 extern const SmcCapability t_SmcCapability;
 
+//
+// headers for type `ChanConfig`
+//
+
+struct ChanConfig final : TLB_Complex {
+  enum { chan_config };
+  static constexpr int cons_len_exact = 0;
+  struct Record;
+  int get_size(const vm::CellSlice& cs) const override {
+    return 0x20280;
+  }
+  bool skip(vm::CellSlice& cs) const override {
+    return cs.advance_ext(0x20280);
+  }
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record& data) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record& data) const;
+  bool pack(vm::CellBuilder& cb, const Record& data) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record& data) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "ChanConfig";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return 0;
+  }
+};
+
+struct ChanConfig::Record {
+  typedef ChanConfig type_class;
+  unsigned init_timeout;  	// init_timeout : uint32
+  unsigned close_timeout;  	// close_timeout : uint32
+  td::BitArray<256> a_key;  	// a_key : bits256
+  td::BitArray<256> b_key;  	// b_key : bits256
+  Ref<Cell> a_addr;  	// a_addr : ^MsgAddressInt
+  Ref<Cell> b_addr;  	// b_addr : ^MsgAddressInt
+  unsigned long long channel_id;  	// channel_id : uint64
+  Record() = default;
+  Record(unsigned _init_timeout, unsigned _close_timeout, const td::BitArray<256>& _a_key, const td::BitArray<256>& _b_key, Ref<Cell> _a_addr, Ref<Cell> _b_addr, unsigned long long _channel_id) : init_timeout(_init_timeout), close_timeout(_close_timeout), a_key(_a_key), b_key(_b_key), a_addr(std::move(_a_addr)), b_addr(std::move(_b_addr)), channel_id(_channel_id) {}
+};
+
+extern const ChanConfig t_ChanConfig;
+
+//
+// headers for type `ChanState`
+//
+
+struct ChanState final : TLB_Complex {
+  enum { chan_state_init, chan_state_close, chan_state_payout };
+  static constexpr int cons_len_exact = 3;
+  struct Record_chan_state_init;
+  struct Record_chan_state_close;
+  struct Record_chan_state_payout {
+    typedef ChanState type_class;
+    Ref<CellSlice> A;  	// A : Grams
+    Ref<CellSlice> B;  	// B : Grams
+    Record_chan_state_payout() = default;
+    Record_chan_state_payout(Ref<CellSlice> _A, Ref<CellSlice> _B) : A(std::move(_A)), B(std::move(_B)) {}
+  };
+  bool skip(vm::CellSlice& cs) const override;
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record_chan_state_init& data) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record_chan_state_init& data) const;
+  bool pack(vm::CellBuilder& cb, const Record_chan_state_init& data) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record_chan_state_init& data) const;
+  bool unpack(vm::CellSlice& cs, Record_chan_state_close& data) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record_chan_state_close& data) const;
+  bool pack(vm::CellBuilder& cb, const Record_chan_state_close& data) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record_chan_state_close& data) const;
+  bool unpack(vm::CellSlice& cs, Record_chan_state_payout& data) const;
+  bool unpack_chan_state_payout(vm::CellSlice& cs, Ref<CellSlice>& A, Ref<CellSlice>& B) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record_chan_state_payout& data) const;
+  bool cell_unpack_chan_state_payout(Ref<vm::Cell> cell_ref, Ref<CellSlice>& A, Ref<CellSlice>& B) const;
+  bool pack(vm::CellBuilder& cb, const Record_chan_state_payout& data) const;
+  bool pack_chan_state_payout(vm::CellBuilder& cb, Ref<CellSlice> A, Ref<CellSlice> B) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record_chan_state_payout& data) const;
+  bool cell_pack_chan_state_payout(Ref<vm::Cell>& cell_ref, Ref<CellSlice> A, Ref<CellSlice> B) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "ChanState";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return cs.bselect(3, 7);
+  }
+};
+
+struct ChanState::Record_chan_state_init {
+  typedef ChanState type_class;
+  bool signed_A;  	// signed_A : Bool
+  bool signed_B;  	// signed_B : Bool
+  Ref<CellSlice> min_A;  	// min_A : Grams
+  Ref<CellSlice> min_B;  	// min_B : Grams
+  unsigned expire_at;  	// expire_at : uint32
+  Ref<CellSlice> A;  	// A : Grams
+  Ref<CellSlice> B;  	// B : Grams
+  Record_chan_state_init() = default;
+  Record_chan_state_init(bool _signed_A, bool _signed_B, Ref<CellSlice> _min_A, Ref<CellSlice> _min_B, unsigned _expire_at, Ref<CellSlice> _A, Ref<CellSlice> _B) : signed_A(_signed_A), signed_B(_signed_B), min_A(std::move(_min_A)), min_B(std::move(_min_B)), expire_at(_expire_at), A(std::move(_A)), B(std::move(_B)) {}
+};
+
+struct ChanState::Record_chan_state_close {
+  typedef ChanState type_class;
+  bool signed_A;  	// signed_A : Bool
+  bool signed_B;  	// signed_B : Bool
+  Ref<CellSlice> promise_A;  	// promise_A : Grams
+  Ref<CellSlice> promise_B;  	// promise_B : Grams
+  unsigned expire_at;  	// expire_at : uint32
+  Ref<CellSlice> A;  	// A : Grams
+  Ref<CellSlice> B;  	// B : Grams
+  Record_chan_state_close() = default;
+  Record_chan_state_close(bool _signed_A, bool _signed_B, Ref<CellSlice> _promise_A, Ref<CellSlice> _promise_B, unsigned _expire_at, Ref<CellSlice> _A, Ref<CellSlice> _B) : signed_A(_signed_A), signed_B(_signed_B), promise_A(std::move(_promise_A)), promise_B(std::move(_promise_B)), expire_at(_expire_at), A(std::move(_A)), B(std::move(_B)) {}
+};
+
+extern const ChanState t_ChanState;
+
+//
+// headers for type `ChanPromise`
+//
+
+struct ChanPromise final : TLB_Complex {
+  enum { chan_promise };
+  static constexpr int cons_len_exact = 0;
+  struct Record;
+  bool skip(vm::CellSlice& cs) const override;
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record& data) const;
+  bool unpack_chan_promise(vm::CellSlice& cs, unsigned long long& channel_id, Ref<CellSlice>& promise_A, Ref<CellSlice>& promise_B) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record& data) const;
+  bool cell_unpack_chan_promise(Ref<vm::Cell> cell_ref, unsigned long long& channel_id, Ref<CellSlice>& promise_A, Ref<CellSlice>& promise_B) const;
+  bool pack(vm::CellBuilder& cb, const Record& data) const;
+  bool pack_chan_promise(vm::CellBuilder& cb, unsigned long long channel_id, Ref<CellSlice> promise_A, Ref<CellSlice> promise_B) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record& data) const;
+  bool cell_pack_chan_promise(Ref<vm::Cell>& cell_ref, unsigned long long channel_id, Ref<CellSlice> promise_A, Ref<CellSlice> promise_B) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "ChanPromise";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return 0;
+  }
+};
+
+struct ChanPromise::Record {
+  typedef ChanPromise type_class;
+  unsigned long long channel_id;  	// channel_id : uint64
+  Ref<CellSlice> promise_A;  	// promise_A : Grams
+  Ref<CellSlice> promise_B;  	// promise_B : Grams
+  Record() = default;
+  Record(unsigned long long _channel_id, Ref<CellSlice> _promise_A, Ref<CellSlice> _promise_B) : channel_id(_channel_id), promise_A(std::move(_promise_A)), promise_B(std::move(_promise_B)) {}
+};
+
+extern const ChanPromise t_ChanPromise;
+
+//
+// headers for type `ChanSignedPromise`
+//
+
+struct ChanSignedPromise final : TLB_Complex {
+  enum { chan_signed_promise };
+  static constexpr int cons_len_exact = 0;
+  struct Record {
+    typedef ChanSignedPromise type_class;
+    Ref<CellSlice> sig;  	// sig : Maybe ^bits512
+    Ref<CellSlice> promise;  	// promise : ChanPromise
+    Record() = default;
+    Record(Ref<CellSlice> _sig, Ref<CellSlice> _promise) : sig(std::move(_sig)), promise(std::move(_promise)) {}
+  };
+  bool skip(vm::CellSlice& cs) const override;
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record& data) const;
+  bool unpack_chan_signed_promise(vm::CellSlice& cs, Ref<CellSlice>& sig, Ref<CellSlice>& promise) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record& data) const;
+  bool cell_unpack_chan_signed_promise(Ref<vm::Cell> cell_ref, Ref<CellSlice>& sig, Ref<CellSlice>& promise) const;
+  bool pack(vm::CellBuilder& cb, const Record& data) const;
+  bool pack_chan_signed_promise(vm::CellBuilder& cb, Ref<CellSlice> sig, Ref<CellSlice> promise) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record& data) const;
+  bool cell_pack_chan_signed_promise(Ref<vm::Cell>& cell_ref, Ref<CellSlice> sig, Ref<CellSlice> promise) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "ChanSignedPromise";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return 0;
+  }
+};
+
+extern const ChanSignedPromise t_ChanSignedPromise;
+
+//
+// headers for type `ChanMsg`
+//
+
+struct ChanMsg final : TLB_Complex {
+  enum { chan_msg_init, chan_msg_timeout, chan_msg_close };
+  static constexpr int cons_len_exact = 32;
+  static constexpr unsigned cons_tag[3] = { 0x27317822, 0x43278a28, 0xf28ae183U };
+  struct Record_chan_msg_init;
+  struct Record_chan_msg_close;
+  struct Record_chan_msg_timeout {
+    typedef ChanMsg type_class;
+  };
+  bool skip(vm::CellSlice& cs) const override;
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record_chan_msg_init& data) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record_chan_msg_init& data) const;
+  bool pack(vm::CellBuilder& cb, const Record_chan_msg_init& data) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record_chan_msg_init& data) const;
+  bool unpack(vm::CellSlice& cs, Record_chan_msg_close& data) const;
+  bool unpack_chan_msg_close(vm::CellSlice& cs, Ref<CellSlice>& extra_A, Ref<CellSlice>& extra_B, Ref<CellSlice>& promise) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record_chan_msg_close& data) const;
+  bool cell_unpack_chan_msg_close(Ref<vm::Cell> cell_ref, Ref<CellSlice>& extra_A, Ref<CellSlice>& extra_B, Ref<CellSlice>& promise) const;
+  bool pack(vm::CellBuilder& cb, const Record_chan_msg_close& data) const;
+  bool pack_chan_msg_close(vm::CellBuilder& cb, Ref<CellSlice> extra_A, Ref<CellSlice> extra_B, Ref<CellSlice> promise) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record_chan_msg_close& data) const;
+  bool cell_pack_chan_msg_close(Ref<vm::Cell>& cell_ref, Ref<CellSlice> extra_A, Ref<CellSlice> extra_B, Ref<CellSlice> promise) const;
+  bool unpack(vm::CellSlice& cs, Record_chan_msg_timeout& data) const;
+  bool unpack_chan_msg_timeout(vm::CellSlice& cs) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record_chan_msg_timeout& data) const;
+  bool cell_unpack_chan_msg_timeout(Ref<vm::Cell> cell_ref) const;
+  bool pack(vm::CellBuilder& cb, const Record_chan_msg_timeout& data) const;
+  bool pack_chan_msg_timeout(vm::CellBuilder& cb) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record_chan_msg_timeout& data) const;
+  bool cell_pack_chan_msg_timeout(Ref<vm::Cell>& cell_ref) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "ChanMsg";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return cs.bselect(2, 11);
+  }
+};
+
+struct ChanMsg::Record_chan_msg_init {
+  typedef ChanMsg type_class;
+  Ref<CellSlice> inc_A;  	// inc_A : Grams
+  Ref<CellSlice> inc_B;  	// inc_B : Grams
+  Ref<CellSlice> min_A;  	// min_A : Grams
+  Ref<CellSlice> min_B;  	// min_B : Grams
+  unsigned long long channel_id;  	// channel_id : uint64
+  Record_chan_msg_init() = default;
+  Record_chan_msg_init(Ref<CellSlice> _inc_A, Ref<CellSlice> _inc_B, Ref<CellSlice> _min_A, Ref<CellSlice> _min_B, unsigned long long _channel_id) : inc_A(std::move(_inc_A)), inc_B(std::move(_inc_B)), min_A(std::move(_min_A)), min_B(std::move(_min_B)), channel_id(_channel_id) {}
+};
+
+struct ChanMsg::Record_chan_msg_close {
+  typedef ChanMsg type_class;
+  Ref<CellSlice> extra_A;  	// extra_A : Grams
+  Ref<CellSlice> extra_B;  	// extra_B : Grams
+  Ref<CellSlice> promise;  	// promise : ChanSignedPromise
+  Record_chan_msg_close() = default;
+  Record_chan_msg_close(Ref<CellSlice> _extra_A, Ref<CellSlice> _extra_B, Ref<CellSlice> _promise) : extra_A(std::move(_extra_A)), extra_B(std::move(_extra_B)), promise(std::move(_promise)) {}
+};
+
+extern const ChanMsg t_ChanMsg;
+
+//
+// headers for type `ChanSignedMsg`
+//
+
+struct ChanSignedMsg final : TLB_Complex {
+  enum { chan_signed_msg };
+  static constexpr int cons_len_exact = 0;
+  struct Record;
+  bool skip(vm::CellSlice& cs) const override;
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record& data) const;
+  bool unpack_chan_signed_msg(vm::CellSlice& cs, Ref<CellSlice>& sig_A, Ref<CellSlice>& sig_B, Ref<CellSlice>& msg) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record& data) const;
+  bool cell_unpack_chan_signed_msg(Ref<vm::Cell> cell_ref, Ref<CellSlice>& sig_A, Ref<CellSlice>& sig_B, Ref<CellSlice>& msg) const;
+  bool pack(vm::CellBuilder& cb, const Record& data) const;
+  bool pack_chan_signed_msg(vm::CellBuilder& cb, Ref<CellSlice> sig_A, Ref<CellSlice> sig_B, Ref<CellSlice> msg) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record& data) const;
+  bool cell_pack_chan_signed_msg(Ref<vm::Cell>& cell_ref, Ref<CellSlice> sig_A, Ref<CellSlice> sig_B, Ref<CellSlice> msg) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "ChanSignedMsg";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return 0;
+  }
+};
+
+struct ChanSignedMsg::Record {
+  typedef ChanSignedMsg type_class;
+  Ref<CellSlice> sig_A;  	// sig_A : Maybe ^bits512
+  Ref<CellSlice> sig_B;  	// sig_B : Maybe ^bits512
+  Ref<CellSlice> msg;  	// msg : ChanMsg
+  Record() = default;
+  Record(Ref<CellSlice> _sig_A, Ref<CellSlice> _sig_B, Ref<CellSlice> _msg) : sig_A(std::move(_sig_A)), sig_B(std::move(_sig_B)), msg(std::move(_msg)) {}
+};
+
+extern const ChanSignedMsg t_ChanSignedMsg;
+
+//
+// headers for type `ChanData`
+//
+
+struct ChanData final : TLB_Complex {
+  enum { chan_data };
+  static constexpr int cons_len_exact = 0;
+  struct Record {
+    typedef ChanData type_class;
+    Ref<Cell> config;  	// config : ^ChanConfig
+    Ref<Cell> state;  	// state : ^ChanState
+    Record() = default;
+    Record(Ref<Cell> _config, Ref<Cell> _state) : config(std::move(_config)), state(std::move(_state)) {}
+  };
+  int get_size(const vm::CellSlice& cs) const override {
+    return 0x20000;
+  }
+  bool skip(vm::CellSlice& cs) const override {
+    return cs.advance_ext(0x20000);
+  }
+  bool validate_skip(int* ops, vm::CellSlice& cs, bool weak = false) const override;
+  bool unpack(vm::CellSlice& cs, Record& data) const;
+  bool unpack_chan_data(vm::CellSlice& cs, Ref<Cell>& config, Ref<Cell>& state) const;
+  bool cell_unpack(Ref<vm::Cell> cell_ref, Record& data) const;
+  bool cell_unpack_chan_data(Ref<vm::Cell> cell_ref, Ref<Cell>& config, Ref<Cell>& state) const;
+  bool pack(vm::CellBuilder& cb, const Record& data) const;
+  bool pack_chan_data(vm::CellBuilder& cb, Ref<Cell> config, Ref<Cell> state) const;
+  bool cell_pack(Ref<vm::Cell>& cell_ref, const Record& data) const;
+  bool cell_pack_chan_data(Ref<vm::Cell>& cell_ref, Ref<Cell> config, Ref<Cell> state) const;
+  bool print_skip(PrettyPrinter& pp, vm::CellSlice& cs) const override;
+  std::ostream& print_type(std::ostream& os) const override {
+    return os << "ChanData";
+  }
+  int check_tag(const vm::CellSlice& cs) const override;
+  int get_tag(const vm::CellSlice& cs) const override {
+    return 0;
+  }
+};
+
+extern const ChanData t_ChanData;
+
 // declarations of constant types used
 
 // ## 1
@@ -9123,6 +9561,8 @@ extern const HASH_UPDATE t_HASH_UPDATE_Account;
 extern const RefT t_Ref_HASH_UPDATE_Account;
 // ^TransactionDescr
 extern const RefT t_Ref_TransactionDescr;
+// uint16
+extern const UInt t_uint16;
 // HashmapAug 64 ^Transaction CurrencyCollection
 extern const HashmapAug t_HashmapAug_64_Ref_Transaction_CurrencyCollection;
 // HashmapAugE 256 AccountBlock CurrencyCollection
@@ -9134,9 +9574,7 @@ extern const Maybe t_Maybe_VarUInteger_3;
 // Maybe int32
 extern const Maybe t_Maybe_int32;
 // ^[$_ gas_used:(VarUInteger 7) gas_limit:(VarUInteger 7) gas_credit:(Maybe (VarUInteger 3)) mode:int8 exit_code:int32 exit_arg:(Maybe int32) vm_steps:uint32 vm_init_state_hash:bits256 vm_final_state_hash:bits256 ]
-extern const RefT t_Ref_TYPE_1625;
-// uint16
-extern const UInt t_uint16;
+extern const RefT t_Ref_TYPE_1626;
 // Maybe TrStoragePhase
 extern const Maybe t_Maybe_TrStoragePhase;
 // Maybe TrCreditPhase
@@ -9168,7 +9606,7 @@ extern const HashmapE t_HashmapE_256_LibDescr;
 // Maybe BlkMasterInfo
 extern const Maybe t_Maybe_BlkMasterInfo;
 // ^[$_ overload_history:uint64 underload_history:uint64 total_balance:CurrencyCollection total_validator_fees:CurrencyCollection libraries:(HashmapE 256 LibDescr) master_ref:(Maybe BlkMasterInfo) ]
-extern const RefT t_Ref_TYPE_1639;
+extern const RefT t_Ref_TYPE_1640;
 // ^McStateExtra
 extern const RefT t_Ref_McStateExtra;
 // Maybe ^McStateExtra
@@ -9206,13 +9644,13 @@ extern const RefT t_Ref_McBlockExtra;
 // Maybe ^McBlockExtra
 extern const Maybe t_Maybe_Ref_McBlockExtra;
 // ^[$_ from_prev_blk:CurrencyCollection to_next_blk:CurrencyCollection imported:CurrencyCollection exported:CurrencyCollection ]
-extern const RefT t_Ref_TYPE_1650;
-// ^[$_ fees_imported:CurrencyCollection recovered:CurrencyCollection created:CurrencyCollection minted:CurrencyCollection ]
 extern const RefT t_Ref_TYPE_1651;
+// ^[$_ fees_imported:CurrencyCollection recovered:CurrencyCollection created:CurrencyCollection minted:CurrencyCollection ]
+extern const RefT t_Ref_TYPE_1652;
 // ## 3
 extern const NatWidth t_natwidth_3;
 // ^[$_ fees_collected:CurrencyCollection funds_created:CurrencyCollection ]
-extern const RefT t_Ref_TYPE_1655;
+extern const RefT t_Ref_TYPE_1656;
 // BinTree ShardDescr
 extern const BinTree t_BinTree_ShardDescr;
 // ^(BinTree ShardDescr)
@@ -9236,7 +9674,7 @@ extern const NatWidth t_natwidth_16;
 // Maybe ExtBlkRef
 extern const Maybe t_Maybe_ExtBlkRef;
 // ^[$_ flags:(## 16) {<= flags 1} validator_info:ValidatorInfo prev_blocks:OldMcBlocksInfo after_key_block:Bool last_key_block:(Maybe ExtBlkRef) block_create_stats:flags.0?BlockCreateStats ]
-extern const RefT t_Ref_TYPE_1669;
+extern const RefT t_Ref_TYPE_1670;
 // ^SignedCertificate
 extern const RefT t_Ref_SignedCertificate;
 // HashmapE 16 CryptoSignaturePair
@@ -9244,7 +9682,7 @@ extern const HashmapE t_HashmapE_16_CryptoSignaturePair;
 // Maybe ^InMsg
 extern const Maybe t_Maybe_Ref_InMsg;
 // ^[$_ prev_blk_signatures:(HashmapE 16 CryptoSignaturePair) recover_create_msg:(Maybe ^InMsg) mint_msg:(Maybe ^InMsg) ]
-extern const RefT t_Ref_TYPE_1677;
+extern const RefT t_Ref_TYPE_1678;
 // Hashmap 16 ValidatorDescr
 extern const Hashmap t_Hashmap_16_ValidatorDescr;
 // HashmapE 16 ValidatorDescr
@@ -9289,6 +9727,16 @@ extern const Maybe t_Maybe_Ref_BlockSignatures;
 extern const RefT t_Ref_TopBlockDescr;
 // HashmapE 96 ^TopBlockDescr
 extern const HashmapE t_HashmapE_96_Ref_TopBlockDescr;
+// MERKLE_PROOF Block
+extern const MERKLE_PROOF t_MERKLE_PROOF_Block;
+// ^(MERKLE_PROOF Block)
+extern const RefT t_Ref_MERKLE_PROOF_Block;
+// MERKLE_PROOF ShardState
+extern const MERKLE_PROOF t_MERKLE_PROOF_ShardState;
+// ^(MERKLE_PROOF ShardState)
+extern const RefT t_Ref_MERKLE_PROOF_ShardState;
+// ^ProducerInfo
+extern const RefT t_Ref_ProducerInfo;
 // ^ComplaintDescr
 extern const RefT t_Ref_ComplaintDescr;
 // ^ValidatorComplaint
@@ -9306,7 +9754,7 @@ extern const NatWidth t_natwidth_24;
 // HashmapE 4 VmStackValue
 extern const HashmapE t_HashmapE_4_VmStackValue;
 // ^[$_ max_limit:int64 cur_limit:int64 credit:int64 ]
-extern const RefT t_Ref_TYPE_1715;
+extern const RefT t_Ref_TYPE_1717;
 // HashmapE 256 ^Cell
 extern const HashmapE t_HashmapE_256_Ref_Cell;
 // uint13
@@ -9325,6 +9773,18 @@ extern const RefT t_Ref_VmCont;
 extern const RefT t_Ref_DNSRecord;
 // HashmapE 16 ^DNSRecord
 extern const HashmapE t_HashmapE_16_Ref_DNSRecord;
+// ^MsgAddressInt
+extern const RefT t_Ref_MsgAddressInt;
+// bits512
+extern const Bits t_bits512;
+// ^bits512
+extern const RefT t_Ref_bits512;
+// Maybe ^bits512
+extern const Maybe t_Maybe_Ref_bits512;
+// ^ChanConfig
+extern const RefT t_Ref_ChanConfig;
+// ^ChanState
+extern const RefT t_Ref_ChanState;
 
 // declaration of type name registration function
 extern bool register_simple_types(std::function<bool(const char*, const TLB*)> func);

submodules/ton/tonlib-src/crypto/block/block-parse.cpp

@@ -241,6 +241,14 @@ bool MsgAddressInt::extract_std_address(vm::CellSlice& cs, ton::WorkchainId& wor
   return false;
 }
 
+bool MsgAddressInt::extract_std_address(Ref<vm::CellSlice> cs_ref, block::StdAddress& addr, bool rewrite) const {
+  return extract_std_address(std::move(cs_ref), addr.workchain, addr.addr, rewrite);
+}
+
+bool MsgAddressInt::extract_std_address(vm::CellSlice& cs, block::StdAddress& addr, bool rewrite) const {
+  return extract_std_address(cs, addr.workchain, addr.addr, rewrite);
+}
+
 bool MsgAddressInt::store_std_address(vm::CellBuilder& cb, ton::WorkchainId workchain,
                                       const ton::StdSmcAddress& addr) const {
   if (workchain >= -128 && workchain < 128) {
@@ -263,6 +271,14 @@ Ref<vm::CellSlice> MsgAddressInt::pack_std_address(ton::WorkchainId workchain, c
   }
 }
 
+bool MsgAddressInt::store_std_address(vm::CellBuilder& cb, const block::StdAddress& addr) const {
+  return store_std_address(cb, addr.workchain, addr.addr);
+}
+
+Ref<vm::CellSlice> MsgAddressInt::pack_std_address(const block::StdAddress& addr) const {
+  return pack_std_address(addr.workchain, addr.addr);
+}
+
 const MsgAddressInt t_MsgAddressInt;
 
 bool MsgAddress::validate_skip(int* ops, vm::CellSlice& cs, bool weak) const {

submodules/ton/tonlib-src/crypto/block/block-parse.h

@@ -298,8 +298,13 @@ struct MsgAddressInt final : TLB_Complex {
                            bool rewrite = true) const;
   bool extract_std_address(vm::CellSlice& cs, ton::WorkchainId& workchain, ton::StdSmcAddress& addr,
                            bool rewrite = true) const;
+  bool extract_std_address(Ref<vm::CellSlice> cs_ref, block::StdAddress& addr, bool rewrite = true) const;
+  bool extract_std_address(vm::CellSlice& cs, block::StdAddress& addr, bool rewrite = true) const;
   bool store_std_address(vm::CellBuilder& cb, ton::WorkchainId workchain, const ton::StdSmcAddress& addr) const;
   Ref<vm::CellSlice> pack_std_address(ton::WorkchainId workchain, const ton::StdSmcAddress& addr) const;
+
+  bool store_std_address(vm::CellBuilder& cb, const block::StdAddress& addr) const;
+  Ref<vm::CellSlice> pack_std_address(const block::StdAddress& addr) const;
 };
 
 extern const MsgAddressInt t_MsgAddressInt;

submodules/ton/tonlib-src/crypto/block/block.cpp

@@ -27,6 +27,7 @@
 #include "td/utils/crypto.h"
 #include "td/utils/tl_storers.h"
 #include "td/utils/misc.h"
+#include "td/utils/Random.h"
 
 namespace block {
 using namespace std::literals::string_literals;
@@ -369,14 +370,14 @@ std::unique_ptr<MsgProcessedUptoCollection> MsgProcessedUptoCollection::unpack(t
   return v && v->valid ? std::move(v) : std::unique_ptr<MsgProcessedUptoCollection>{};
 }
 
-bool MsgProcessedUpto::contains(const MsgProcessedUpto& other) const & {
+bool MsgProcessedUpto::contains(const MsgProcessedUpto& other) const& {
   return ton::shard_is_ancestor(shard, other.shard) && mc_seqno >= other.mc_seqno &&
          (last_inmsg_lt > other.last_inmsg_lt ||
           (last_inmsg_lt == other.last_inmsg_lt && !(last_inmsg_hash < other.last_inmsg_hash)));
 }
 
 bool MsgProcessedUpto::contains(ton::ShardId other_shard, ton::LogicalTime other_lt, td::ConstBitPtr other_hash,
-                                ton::BlockSeqno other_mc_seqno) const & {
+                                ton::BlockSeqno other_mc_seqno) const& {
   return ton::shard_is_ancestor(shard, other_shard) && mc_seqno >= other_mc_seqno &&
          (last_inmsg_lt > other_lt || (last_inmsg_lt == other_lt && !(last_inmsg_hash < other_hash)));
 }
@@ -1546,6 +1547,89 @@ bool unpack_CreatorStats(Ref<vm::CellSlice> cs, DiscountedCounter& mc_cnt, Disco
   }
 }
 
+/*
+ *
+ *    Monte Carlo simulator for computing the share of shardchain blocks generated by each validator
+ *
+ */
+
+bool MtCarloComputeShare::compute() {
+  ok = false;
+  if (W.size() >= (1U << 31) || W.empty()) {
+    return false;
+  }
+  K = std::min(K, N);
+  if (K <= 0 || iterations <= 0) {
+    return false;
+  }
+  double tot_weight = 0., acc = 0.;
+  for (int i = 0; i < N; i++) {
+    if (W[i] <= 0.) {
+      return false;
+    }
+    tot_weight += W[i];
+  }
+  CW.resize(N);
+  RW.resize(N);
+  for (int i = 0; i < N; i++) {
+    CW[i] = acc;
+    acc += W[i] /= tot_weight;
+    RW[i] = 0.;
+  }
+  R0 = 0.;
+  H.resize(N);
+  A.resize(K);
+  for (long long it = 0; it < iterations; ++it) {
+    gen_vset();
+  }
+  for (int i = 0; i < N; i++) {
+    RW[i] = W[i] * (RW[i] + R0) / (double)iterations;
+  }
+  return ok = true;
+}
+
+void MtCarloComputeShare::gen_vset() {
+  double total_wt = 1.;
+  int hc = 0;
+  for (int i = 0; i < K; i++) {
+    CHECK(total_wt > 0);
+    double inv_wt = 1. / total_wt;
+    R0 += inv_wt;
+    for (int j = 0; j < i; j++) {
+      RW[A[j]] -= inv_wt;
+    }
+    // double p = drand48() * total_wt;
+    double p = (double)td::Random::fast_uint64() * total_wt / (1. * (1LL << 32) * (1LL << 32));
+    for (int h = 0; h < hc; h++) {
+      if (p < H[h].first) {
+        break;
+      }
+      p += H[h].second;
+    }
+    int a = -1, b = N, c;
+    while (b - a > 1) {
+      c = ((a + b) >> 1);
+      if (CW[c] <= p) {
+        a = c;
+      } else {
+        b = c;
+      }
+    }
+    CHECK(a >= 0 && a < N);
+    CHECK(total_wt >= W[a]);
+    total_wt -= W[a];
+    double x = CW[a];
+    c = hc++;
+    while (c > 0 && H[c - 1].first > x) {
+      H[c] = H[c - 1];
+      --c;
+    }
+    H[c].first = x;
+    H[c].second = W[a];
+    A[i] = a;
+  }
+}
+
 /*
  * 
  *    Other block-related functions
@@ -1723,7 +1807,7 @@ ton::AccountIdPrefixFull interpolate_addr(const ton::AccountIdPrefixFull& src, c
     unsigned long long mask = (std::numeric_limits<td::uint64>::max() >> (d - 32));
     return ton::AccountIdPrefixFull{dest.workchain, (dest.account_id_prefix & ~mask) | (src.account_id_prefix & mask)};
   } else {
-    int mask = (-1 >> d);
+    int mask = (int)(~0U >> d);
     return ton::AccountIdPrefixFull{(dest.workchain & ~mask) | (src.workchain & mask), src.account_id_prefix};
   }
 }

submodules/ton/tonlib-src/crypto/block/block.h

@@ -163,12 +163,12 @@ struct MsgProcessedUpto {
   MsgProcessedUpto(ton::ShardId _shard, ton::BlockSeqno _mcseqno, ton::LogicalTime _lt, td::ConstBitPtr _hash)
       : shard(_shard), mc_seqno(_mcseqno), last_inmsg_lt(_lt), last_inmsg_hash(_hash) {
   }
-  bool operator<(const MsgProcessedUpto& other) const & {
+  bool operator<(const MsgProcessedUpto& other) const& {
     return shard < other.shard || (shard == other.shard && mc_seqno < other.mc_seqno);
   }
-  bool contains(const MsgProcessedUpto& other) const &;
+  bool contains(const MsgProcessedUpto& other) const&;
   bool contains(ton::ShardId other_shard, ton::LogicalTime other_lt, td::ConstBitPtr other_hash,
-                ton::BlockSeqno other_mc_seqno) const &;
+                ton::BlockSeqno other_mc_seqno) const&;
   // NB: this is for checking whether we have already imported an internal message
   bool already_processed(const EnqueuedMsgDescr& msg) const;
   bool can_check_processed() const {
@@ -596,6 +596,62 @@ struct BlockProofChain {
   td::Status validate(td::CancellationToken cancellation_token = {});
 };
 
+// compute the share of shardchain blocks generated by each validator using Monte Carlo method
+class MtCarloComputeShare {
+  int K, N;
+  long long iterations;
+  std::vector<double> W;
+  std::vector<double> CW, RW;
+  std::vector<std::pair<double, double>> H;
+  std::vector<int> A;
+  double R0;
+  bool ok;
+
+ public:
+  MtCarloComputeShare(int subset_size, const std::vector<double>& weights, long long iteration_count = 1000000)
+      : K(subset_size), N((int)weights.size()), iterations(iteration_count), W(weights), ok(false) {
+    compute();
+  }
+  MtCarloComputeShare(int subset_size, int set_size, const double* weights, long long iteration_count = 1000000)
+      : K(subset_size), N(set_size), iterations(iteration_count), W(weights, weights + set_size), ok(false) {
+    compute();
+  }
+  bool is_ok() const {
+    return ok;
+  }
+  const double* share_array() const {
+    return ok ? RW.data() : nullptr;
+  }
+  const double* weights_array() const {
+    return ok ? W.data() : nullptr;
+  }
+  double operator[](int i) const {
+    return ok ? RW.at(i) : -1.;
+  }
+  double share(int i) const {
+    return ok ? RW.at(i) : -1.;
+  }
+  double weight(int i) const {
+    return ok ? W.at(i) : -1.;
+  }
+  int size() const {
+    return N;
+  }
+  int subset_size() const {
+    return K;
+  }
+  long long performed_iterations() const {
+    return iterations;
+  }
+
+ private:
+  bool set_error() {
+    return ok = false;
+  }
+  bool compute();
+  void gen_vset();
+};
+
 int filter_out_msg_queue(vm::AugmentedDictionary& out_queue, ton::ShardIdFull old_shard, ton::ShardIdFull subshard);
 
 std::ostream& operator<<(std::ostream& os, const ShardId& shard_id);

submodules/ton/tonlib-src/crypto/block/block.tlb

@@ -272,6 +272,7 @@ transaction$0111 account_addr:bits256 lt:uint64
   old:^X new:^X = MERKLE_UPDATE X;
 update_hashes#72 {X:Type} old_hash:bits256 new_hash:bits256
   = HASH_UPDATE X;
+!merkle_proof#03 {X:Type} virtual_hash:bits256 depth:uint16 virtual_root:^X = MERKLE_PROOF X;
 
 acc_trans#5 account_addr:bits256
             transactions:(HashmapAug 64 ^Transaction CurrencyCollection)
@@ -731,7 +732,10 @@ top_block_descr_set#4ac789f3 collection:(HashmapE 96 ^TopBlockDescr) = TopBlockD
 //
 //  VALIDATOR MISBEHAVIOR COMPLAINTS
 //
-no_blk_gen mc_blk_ref:ExtBlkRef from_utime:uint32 to_utime:uint32 state_proof:^Cell prod_proof:^Cell = ComplaintDescr;
+prod_info#34 utime:uint32 mc_blk_ref:ExtBlkRef state_proof:^(MERKLE_PROOF Block)
+  prod_proof:^(MERKLE_PROOF ShardState) = ProducerInfo;
+no_blk_gen from_utime:uint32 prod_info:^ProducerInfo = ComplaintDescr;
+no_blk_gen_diff prod_info_old:^ProducerInfo prod_info_new:^ProducerInfo = ComplaintDescr;
 validator_complaint#bc validator_pubkey:uint256 description:^ComplaintDescr created_at:uint32 severity:uint8 reward_addr:uint256 paid:Grams suggested_fine:Grams suggested_fine_part:uint32 = ValidatorComplaint;
 complaint_status#2d complaint:^ValidatorComplaint voters:(HashmapE 16 True) vset_id:uint256 weight_remaining:int64 = ValidatorComplaintStatus;
 
@@ -808,3 +812,25 @@ cap_method_pubkey#71f4 = SmcCapability;
 cap_is_wallet#2177 = SmcCapability;
 cap_name#ff name:Text = SmcCapability;
 
+//
+// PAYMENT CHANNELS
+//
+
+chan_config$_  init_timeout:uint32 close_timeout:uint32 a_key:bits256 b_key:bits256 
+  a_addr:^MsgAddressInt b_addr:^MsgAddressInt channel_id:uint64 = ChanConfig;
+
+chan_state_init$000  signed_A:Bool signed_B:Bool min_A:Grams min_B:Grams expire_at:uint32 A:Grams B:Grams = ChanState;
+chan_state_close$001 signed_A:Bool signed_B:Bool promise_A:Grams promise_B:Grams expire_at:uint32 A:Grams B:Grams = ChanState;
+chan_state_payout$010 A:Grams B:Grams = ChanState;
+
+chan_promise$_ channel_id:uint64 promise_A:Grams promise_B:Grams = ChanPromise;
+chan_signed_promise#_ sig:(Maybe ^bits512) promise:ChanPromise = ChanSignedPromise;
+
+chan_msg_init#27317822 inc_A:Grams inc_B:Grams min_A:Grams min_B:Grams channel_id:uint64 = ChanMsg;
+chan_msg_close#f28ae183 extra_A:Grams extra_B:Grams promise:ChanSignedPromise  = ChanMsg;
+chan_msg_timeout#43278a28 = ChanMsg;
+
+chan_signed_msg$_ sig_A:(Maybe ^bits512) sig_B:(Maybe ^bits512) msg:ChanMsg = ChanSignedMsg;
+
+chan_data$_ config:^ChanConfig state:^ChanState = ChanData;
+

submodules/ton/tonlib-src/crypto/block/check-proof.cpp

@@ -31,7 +31,7 @@
 namespace block {
 using namespace std::literals::string_literals;
 
-td::Status check_block_header_proof(td::Ref<vm::Cell> root, ton::BlockIdExt blkid, ton::Bits256* store_shard_hash_to,
+td::Status check_block_header_proof(td::Ref<vm::Cell> root, ton::BlockIdExt blkid, ton::Bits256* store_state_hash_to,
                                     bool check_state_hash, td::uint32* save_utime, ton::LogicalTime* save_lt) {
   ton::RootHash vhash{root->get_hash().bits()};
   if (vhash != blkid.root_hash) {
@@ -53,7 +53,7 @@ td::Status check_block_header_proof(td::Ref<vm::Cell> root, ton::BlockIdExt blki
   if (save_lt) {
     *save_lt = info.end_lt;
   }
-  if (store_shard_hash_to) {
+  if (store_state_hash_to) {
     vm::CellSlice upd_cs{vm::NoVmSpec(), blk.state_update};
     if (!(upd_cs.is_special() && upd_cs.prefetch_long(8) == 4  // merkle update
           && upd_cs.size_ext() == 0x20228)) {
@@ -61,11 +61,11 @@ td::Status check_block_header_proof(td::Ref<vm::Cell> root, ton::BlockIdExt blki
     }
     auto upd_hash = upd_cs.prefetch_ref(1)->get_hash(0);
     if (!check_state_hash) {
-      *store_shard_hash_to = upd_hash.bits();
-    } else if (store_shard_hash_to->compare(upd_hash.bits())) {
+      *store_state_hash_to = upd_hash.bits();
+    } else if (store_state_hash_to->compare(upd_hash.bits())) {
       return td::Status::Error(PSTRING() << "state hash mismatch in block header of " << blkid.to_str()
                                          << " : header declares " << upd_hash.bits().to_hex(256) << " expected "
-                                         << store_shard_hash_to->to_hex());
+                                         << store_state_hash_to->to_hex());
     }
   }
   return td::Status::OK();

submodules/ton/tonlib-src/crypto/block/check-proof.h

@@ -25,7 +25,7 @@ namespace block {
 using td::Ref;
 
 td::Status check_block_header_proof(td::Ref<vm::Cell> root, ton::BlockIdExt blkid,
-                                    ton::Bits256* store_shard_hash_to = nullptr, bool check_state_hash = false,
+                                    ton::Bits256* store_state_hash_to = nullptr, bool check_state_hash = false,
                                     td::uint32* save_utime = nullptr, ton::LogicalTime* save_lt = nullptr);
 td::Status check_shard_proof(ton::BlockIdExt blk, ton::BlockIdExt shard_blk, td::Slice shard_proof);
 td::Status check_account_proof(td::Slice proof, ton::BlockIdExt shard_blk, const block::StdAddress& addr,

submodules/ton/tonlib-src/crypto/block/mc-config.cpp

@@ -1785,6 +1785,22 @@ std::vector<ton::ValidatorDescr> ValidatorSet::export_validator_set() const {
   return l;
 }
 
+std::map<ton::Bits256, int> ValidatorSet::compute_validator_map() const {
+  std::map<ton::Bits256, int> res;
+  for (int i = 0; i < (int)list.size(); i++) {
+    res.emplace(list[i].pubkey.as_bits256(), i);
+  }
+  return res;
+}
+
+std::vector<double> ValidatorSet::export_scaled_validator_weights() const {
+  std::vector<double> res;
+  for (const auto& node : list) {
+    res.push_back((double)node.weight / (double)total_weight);
+  }
+  return res;
+}
+
 std::vector<ton::ValidatorDescr> Config::do_compute_validator_set(const block::CatchainValidatorsConfig& ccv_conf,
                                                                   ton::ShardIdFull shard,
                                                                   const block::ValidatorSet& vset, ton::UnixTime time,

submodules/ton/tonlib-src/crypto/block/mc-config.h

@@ -71,6 +71,8 @@ struct ValidatorSet {
   }
   const ValidatorDescr& at_weight(td::uint64 weight_pos) const;
   std::vector<ton::ValidatorDescr> export_validator_set() const;
+  std::map<ton::Bits256, int> compute_validator_map() const;
+  std::vector<double> export_scaled_validator_weights() const;
 };
 
 #pragma pack(push, 1)

submodules/ton/tonlib-src/crypto/block/test-block.cpp

@@ -1,248 +0,0 @@
-/* 
-    This file is part of TON Blockchain source code.
-
-    TON Blockchain is free software; you can redistribute it and/or
-    modify it under the terms of the GNU General Public License
-    as published by the Free Software Foundation; either version 2
-    of the License, or (at your option) any later version.
-
-    TON Blockchain is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with TON Blockchain.  If not, see <http://www.gnu.org/licenses/>.
-
-    In addition, as a special exception, the copyright holders give permission 
-    to link the code of portions of this program with the OpenSSL library. 
-    You must obey the GNU General Public License in all respects for all 
-    of the code used other than OpenSSL. If you modify file(s) with this 
-    exception, you may extend this exception to your version of the file(s), 
-    but you are not obligated to do so. If you do not wish to do so, delete this 
-    exception statement from your version. If you delete this exception statement 
-    from all source files in the program, then also delete it here.
-
-    Copyright 2017-2019 Telegram Systems LLP
-*/
-#include "block/block.h"
-#include "vm/boc.h"
-#include <iostream>
-#include "block-db.h"
-#include "block-auto.h"
-#include "block-parse.h"
-#include "vm/cp0.h"
-#include <getopt.h>
-
-using td::Ref;
-
-int verbosity;
-
-struct IntError {
-  std::string err_msg;
-  IntError(std::string _msg) : err_msg(_msg) {
-  }
-  IntError(const char* _msg) : err_msg(_msg) {
-  }
-};
-
-td::Ref<vm::Cell> load_boc(std::string filename) {
-  std::cerr << "loading bag-of-cell file " << filename << std::endl;
-  auto bytes_res = block::load_binary_file(filename);
-  if (bytes_res.is_error()) {
-    throw IntError{PSTRING() << "cannot load file `" << filename << "` : " << bytes_res.move_as_error()};
-  }
-  vm::BagOfCells boc;
-  auto res = boc.deserialize(bytes_res.move_as_ok());
-  if (res.is_error()) {
-    throw IntError{PSTRING() << "cannot deserialize bag-of-cells " << res.move_as_error()};
-  }
-  if (res.move_as_ok() <= 0 || boc.get_root_cell().is_null()) {
-    throw IntError{"cannot deserialize bag-of-cells "};
-  }
-  return boc.get_root_cell();
-}
-
-void test1() {
-  block::ShardId id{ton::masterchainId}, id2{ton::basechainId, 0x11efULL << 48};
-  std::cout << '[' << id << "][" << id2 << ']' << std::endl;
-  vm::CellBuilder cb;
-  cb << id << id2;
-  std::cout << "ShardIdent.pack() = " << block::tlb::t_ShardIdent.pack(cb, {12, 3, 0x3aeULL << 52}) << std::endl;
-  std::cout << cb << std::endl;
-  auto cref = cb.finalize();
-  td::Ref<vm::CellSlice> cs{true, cref}, cs2;
-  block::ShardId id3{cs.write()}, id4, id5;
-  cs >> id4 >> id5;
-  std::cout << '[' << id3 << "][" << id4 << "][" << id5 << ']' << std::endl;
-  vm::CellSlice csl{std::move(cref)};
-  std::cout << "ShardIdent.get_size() = " << block::tlb::t_ShardIdent.get_size(csl) << std::endl;
-  std::cout << "MsgAddress.get_size() = " << block::tlb::t_MsgAddress.get_size(csl) << std::endl;
-  std::cout << "Grams.get_size() = " << block::tlb::t_Grams.get_size(csl) << std::endl;
-  std::cout << "Grams.as_integer() = " << block::tlb::t_Grams.as_integer(csl) << std::endl;
-  (csl + 8).print_rec(std::cout);
-  std::cout << "Grams.get_size() = " << block::tlb::t_Grams.get_size(csl + 8) << std::endl;
-  std::cout << "Grams.as_integer() = " << block::tlb::t_Grams.as_integer(csl + 8) << std::endl;
-
-  vm::CellSlice csl2{csl};
-  block::gen::ShardIdent::Record sh_id;
-  for (int i = 0; i < 3; i++) {
-    std::cout << csl2 << std::endl;
-    bool ok = tlb::unpack(csl2, sh_id);
-    std::cout << "block::gen::ShardIdent.unpack() = " << ok << std::endl;
-    if (ok) {
-      std::cout << "  (shard_ident shard_pfx_bits:" << sh_id.shard_pfx_bits << " workchain_id:" << sh_id.workchain_id
-                << " shard_prefix:" << std::hex << sh_id.shard_prefix << std::dec << ")" << std::endl;
-    }
-  }
-
-  block::tlb::ShardIdent::Record shard_id;
-  for (int i = 0; i < 3; i++) {
-    std::cout << "ShardIdent.validate() = " << block::tlb::t_ShardIdent.validate(csl) << std::endl;
-    csl.print_rec(std::cerr);
-    csl.dump(std::cerr, 7);
-    std::cout << "ShardIdent.unpack() = " << block::tlb::t_ShardIdent.unpack(csl, shard_id) << std::endl;
-    if (shard_id.is_valid()) {
-      std::cout << "shard_pfx_bits:" << shard_id.shard_pfx_bits << " workchain_id:" << shard_id.workchain_id
-                << " shard_prefix:" << shard_id.shard_prefix << std::endl;
-    }
-  }
-  std::cout << "ShardIdent.skip_validate() = " << block::tlb::t_ShardIdent.validate_skip(csl) << std::endl;
-  std::cout << "ShardIdent.skip_validate() = " << block::tlb::t_ShardIdent.validate_skip(csl) << std::endl;
-  std::cout << "ShardIdent.skip_validate() = " << block::tlb::t_ShardIdent.validate_skip(csl) << std::endl;
-  using namespace td::literals;
-  std::cout << "Grams.store_intval(239) = " << block::tlb::t_Grams.store_integer_value(cb, "239"_i256) << std::endl;
-  std::cout << "Grams.store_intval(17239) = " << block::tlb::t_Grams.store_integer_value(cb, "17239"_i256) << std::endl;
-  std::cout << "Grams.store_intval(-17) = " << block::tlb::t_Grams.store_integer_value(cb, "-17"_i256) << std::endl;
-  std::cout << "Grams.store_intval(0) = " << block::tlb::t_Grams.store_integer_value(cb, "0"_i256) << std::endl;
-  std::cout << cb << std::endl;
-  cs = td::Ref<vm::CellSlice>{true, cb.finalize()};
-  std::cout << "Grams.store_intval(666) = " << block::tlb::t_Grams.store_integer_value(cb, "666"_i256) << std::endl;
-  std::cout << cb << std::endl;
-  cs2 = td::Ref<vm::CellSlice>{true, cb.finalize()};
-  std::cout << "Grams.validate(cs) = " << block::tlb::t_Grams.validate(*cs) << std::endl;
-  std::cout << "Grams.validate(cs2) = " << block::tlb::t_Grams.validate(*cs2) << std::endl;
-  //
-  block::gen::SplitMergeInfo::Record data;
-  block::gen::Grams::Record data2;
-  std::cout << "block::gen::Grams.validate(cs) = " << block::gen::t_Grams.validate(*cs) << std::endl;
-  std::cout << "block::gen::Grams.validate(cs2) = " << block::gen::t_Grams.validate(*cs2) << std::endl;
-  std::cout << "[cs = " << cs << "]" << std::endl;
-  bool ok = tlb::csr_unpack_inexact(cs, data);
-  std::cout << "block::gen::SplitMergeInfo.unpack(cs, data) = " << ok << std::endl;
-  if (ok) {
-    std::cout << "  cur_shard_pfx_len = " << data.cur_shard_pfx_len << "; acc_split_depth = " << data.acc_split_depth
-              << "; this_addr = " << data.this_addr << "; sibling_addr = " << data.sibling_addr << std::endl;
-  }
-  ok = tlb::csr_unpack_inexact(cs, data2);
-  std::cout << "block::gen::Grams.unpack(cs, data2) = " << ok << std::endl;
-  if (ok) {
-    std::cout << "  amount = " << data2.amount << std::endl;
-    block::gen::VarUInteger::Record data3;
-    ok = tlb::csr_type_unpack(data2.amount, block::gen::t_VarUInteger_16, data3);
-    std::cout << "  block::gen::VarUInteger16.unpack(amount, data3) = " << ok << std::endl;
-    if (ok) {
-      std::cout << "    len = " << data3.len << "; value = " << data3.value << std::endl;
-      vm::CellBuilder cb;
-      std::cout << "    block::gen::VarUInteger16.pack(cb, data3) = "
-                << tlb::type_pack(cb, block::gen::t_VarUInteger_16, data3) << std::endl;
-      std::cout << "    cb = " << cb.finalize() << std::endl;
-    }
-  }
-  /* 
-  {
-    vm::CellBuilder cb;
-    td::BitArray<256> hash;
-    std::memset(hash.data(), 0x69, 32);
-    bool ok = tlb::pack(
-        cb, block::gen::Test::Record{1000000000000, {170239, -888, {239017, "1000000000000000000"_ri256}, hash}, 17});
-    std::cout << "  block::gen::Test::pack(cb, {1000000000000, ...}) = " << ok << std::endl;
-    std::cout << "  cb = " << cb << std::endl;
-    auto cell = cb.finalize();
-    vm::CellSlice cs{cell};
-    cs.print_rec(std::cout);
-    block::gen::Test::Record data;
-    std::cout << "  block::gen::Test::validate_ref(cell) = " << block::gen::t_Test.validate_ref(cell) << std::endl;
-    ok = tlb::unpack(cs, data);
-    std::cout << "  block::gen::Test::unpack(cs, data) = " << ok << std::endl;
-    if (ok) {
-      std::cout << "a:" << data.a << " b:" << data.r1.b << " c:" << data.r1.c << " d:" << data.r1.r1.d
-                << " e:" << data.r1.r1.e << " f:" << data.r1.f << " g:" << data.g << std::endl;
-    }
-    std::cout << "  block::gen::Test::print_ref(cell) = ";
-    block::gen::t_Test.print_ref(std::cout, cell, 2);
-    block::gen::t_CurrencyCollection.print_ref(std::cout, cell, 2);
-    std::cout << std::endl;
-  }
-  */
-  std::cout << "Grams.add_values() = " << block::tlb::t_Grams.add_values(cb, cs.write(), cs2.write()) << std::endl;
-  std::cout << cb << std::endl;
-  std::cout << "block::gen::t_HashmapAug_64_...print_type() = "
-            << block::gen::t_HashmapAug_64_Ref_Transaction_CurrencyCollection << std::endl;
-}
-
-void test2(vm::CellSlice& cs) {
-  std::cout << "Bool.validate() = " << block::tlb::t_Bool.validate(cs) << std::endl;
-  std::cout << "UInt16.validate() = " << block::tlb::t_uint16.validate(cs) << std::endl;
-  std::cout << "HashmapE(32,UInt16).validate() = " << block::tlb::HashmapE(32, block::tlb::t_uint16).validate(cs)
-            << std::endl;
-  std::cout << "block::gen::HashmapE(32,UInt16).validate() = "
-            << block::gen::HashmapE{32, block::gen::t_uint16}.validate(cs) << std::endl;
-}
-
-void usage() {
-  std::cout << "usage: test-block [<boc-file>]\n\tor test-block -h\n";
-  std::exit(2);
-}
-
-int main(int argc, char* const argv[]) {
-  int i;
-  int new_verbosity_level = VERBOSITY_NAME(INFO);
-  auto zerostate = std::make_unique<block::ZerostateInfo>();
-  while ((i = getopt(argc, argv, "hv:")) != -1) {
-    switch (i) {
-      case 'v':
-        new_verbosity_level = VERBOSITY_NAME(FATAL) + (verbosity = td::to_integer<int>(td::Slice(optarg)));
-        break;
-      case 'h':
-        usage();
-        std::exit(2);
-      default:
-        usage();
-        std::exit(2);
-    }
-  }
-  SET_VERBOSITY_LEVEL(new_verbosity_level);
-  try {
-    bool done = false;
-    while (optind < argc) {
-      auto boc = load_boc(argv[optind++]);
-      if (boc.is_null()) {
-        std::cerr << "(invalid boc)" << std::endl;
-        std::exit(2);
-      } else {
-        done = true;
-        vm::CellSlice cs{vm::NoVm(), boc};
-        cs.print_rec(std::cout);
-        std::cout << std::endl;
-        block::gen::t_Block.print_ref(std::cout, boc);
-        std::cout << std::endl;
-        if (!block::gen::t_Block.validate_ref(boc)) {
-          std::cout << "(invalid Block)" << std::endl;
-        } else {
-          std::cout << "(valid Block)" << std::endl;
-        }
-      }
-    }
-    if (!done) {
-      test1();
-    }
-  } catch (IntError& err) {
-    std::cerr << "caught internal error " << err.err_msg << std::endl;
-    return 1;
-  } catch (vm::VmError& err) {
-    std::cerr << "caught vm error " << err.get_msg() << std::endl;
-    return 1;
-  }
-  return 0;
-}

submodules/ton/tonlib-src/crypto/block/test-weight-distr.cpp

@@ -0,0 +1,199 @@
+/* 
+    This file is part of TON Blockchain source code.
+
+    TON Blockchain is free software; you can redistribute it and/or
+    modify it under the terms of the GNU General Public License
+    as published by the Free Software Foundation; either version 2
+    of the License, or (at your option) any later version.
+
+    TON Blockchain is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with TON Blockchain.  If not, see <http://www.gnu.org/licenses/>.
+
+    In addition, as a special exception, the copyright holders give permission 
+    to link the code of portions of this program with the OpenSSL library. 
+    You must obey the GNU General Public License in all respects for all 
+    of the code used other than OpenSSL. If you modify file(s) with this 
+    exception, you may extend this exception to your version of the file(s), 
+    but you are not obligated to do so. If you do not wish to do so, delete this 
+    exception statement from your version. If you delete this exception statement 
+    from all source files in the program, then also delete it here.
+
+    Copyright 2020 Telegram Systems LLP
+*/
+#include <iostream>
+#include "td/utils/Random.h"
+#include "td/utils/misc.h"
+#include "block/block.h"
+#include <getopt.h>
+
+const int MAX_N = 1000, MAX_K = 100, DEFAULT_K = 7;
+
+int verbosity;
+int N, K = DEFAULT_K;
+long long iterations = 1000000;
+
+td::uint64 TWL, WL[MAX_N];
+double W[MAX_N], CW[MAX_N + 1], RW[MAX_N], R0;
+int A[MAX_N], C[MAX_N];
+long long TC;
+
+void gen_vset() {
+  static std::pair<double, double> H[MAX_N];
+  double total_wt = 1.;
+  int hc = 0;
+  for (int i = 0; i < K; i++) {
+    CHECK(total_wt > 0);
+    double inv_wt = 1. / total_wt;
+    R0 += inv_wt;  // advanced mtcarlo stats
+    for (int j = 0; j < i; j++) {
+      RW[A[j]] -= inv_wt;  // advanced mtcarlo stats
+    }
+    // double p = drand48() * total_wt;
+    double p = (double)td::Random::fast_uint64() * total_wt / (1. * (1LL << 32) * (1LL << 32));
+    for (int h = 0; h < hc; h++) {
+      if (p < H[h].first) {
+        break;
+      }
+      p += H[h].second;
+    }
+    int a = -1, b = N, c;
+    while (b - a > 1) {
+      c = ((a + b) >> 1);
+      if (CW[c] <= p) {
+        a = c;
+      } else {
+        b = c;
+      }
+    }
+    CHECK(a >= 0 && a < N);
+    CHECK(total_wt >= W[a]);
+    total_wt -= W[a];
+    double x = CW[a];
+    c = hc++;
+    while (c > 0 && H[c - 1].first > x) {
+      H[c] = H[c - 1];
+      --c;
+    }
+    H[c].first = x;
+    H[c].second = W[a];
+    A[i] = a;
+    C[a]++;  // simple mtcarlo stats
+    // std::cout << a << ' ';
+  }
+  // std::cout << std::endl;
+  ++TC;  // simple mtcarlo stats
+}
+
+void mt_carlo() {
+  for (int i = 0; i < N; i++) {
+    C[i] = 0;
+    RW[i] = 0.;
+  }
+  TC = 0;
+  R0 = 0.;
+  std::cout << "running " << iterations << " steps of Monte Carlo simulation\n";
+  for (long long it = 0; it < iterations; ++it) {
+    gen_vset();
+  }
+  for (int i = 0; i < N; i++) {
+    RW[i] = W[i] * (RW[i] + R0) / (double)iterations;
+  }
+}
+
+double B[MAX_N];
+
+void compute_bad_approx() {
+  static double S[MAX_K + 1];
+  S[0] = 1.;
+  for (int i = 1; i <= K; i++) {
+    S[i] = 0.;
+  }
+  for (int i = 0; i < N; i++) {
+    double p = W[i];
+    for (int j = K; j > 0; j--) {
+      S[j] += p * S[j - 1];
+    }
+  }
+  double Sk = S[K];
+  for (int i = 0; i < N; i++) {
+    double t = 1., p = W[i];
+    for (int j = 1; j <= K; j++) {
+      t = S[j] - p * t;
+    }
+    B[i] = 1. - t / Sk;
+  }
+}
+
+void usage() {
+  std::cout
+      << "usage: test-weight-distr [-k<shard-val-num>][-m<iterations>][-s<rand-seed>]\nReads the set of validator "
+         "weights from stdin and emulates validator shard distribution load\n\t-k <shard-val-num>\tSets the number of "
+         "validators generating each shard\n\t-m <iterations>\tMonte Carlo simulation steps\n";
+  std::exit(2);
+}
+
+int main(int argc, char* const argv[]) {
+  int i;
+  int new_verbosity_level = VERBOSITY_NAME(INFO);
+  // long seed = 0;
+  while ((i = getopt(argc, argv, "hs:k:m:v:")) != -1) {
+    switch (i) {
+      case 'k':
+        K = td::to_integer<int>(td::Slice(optarg));
+        CHECK(K > 0 && K <= 100);
+        break;
+      case 'm':
+        iterations = td::to_integer<long long>(td::Slice(optarg));
+        CHECK(iterations > 0);
+        break;
+      case 's':
+        // seed = td::to_integer<long>(td::Slice(optarg));
+        // srand48(seed);
+        break;
+      case 'v':
+        new_verbosity_level = VERBOSITY_NAME(FATAL) + (verbosity = td::to_integer<int>(td::Slice(optarg)));
+        break;
+      case 'h':
+        usage();
+        std::exit(2);
+      default:
+        usage();
+        std::exit(2);
+    }
+  }
+  SET_VERBOSITY_LEVEL(new_verbosity_level);
+  for (N = 0; N < MAX_N && (std::cin >> WL[N]); N++) {
+    CHECK(WL[N] > 0);
+    TWL += WL[N];
+  }
+  CHECK(std::cin.eof());
+  CHECK(N > 0 && TWL > 0 && N <= MAX_N);
+  K = std::min(K, N);
+  CHECK(K > 0 && K <= MAX_K);
+  double acc = 0.;
+  for (i = 0; i < N; i++) {
+    CW[i] = acc;
+    acc += W[i] = (double)WL[i] / (double)TWL;
+    std::cout << "#" << i << ":\t" << W[i] << std::endl;
+  }
+  compute_bad_approx();
+  mt_carlo();
+  std::cout << "result of Monte Carlo simulation (" << iterations << " iterations):" << std::endl;
+  std::cout << "idx\tweight\tmtcarlo1\tmtcarlo2\tapprox\n";
+  for (i = 0; i < N; i++) {
+    std::cout << "#" << i << ":\t" << W[i] << '\t' << (double)C[i] / (double)iterations << '\t' << RW[i] << '\t' << B[i]
+              << std::endl;
+  }
+  // same computation, but using a MtCarloComputeShare object
+  block::MtCarloComputeShare MT(K, N, W, iterations);
+  std::cout << "-----------------------\n";
+  for (i = 0; i < N; i++) {
+    std::cout << '#' << i << ":\t" << MT.weight(i) << '\t' << MT.share(i) << std::endl;
+  }
+  return 0;
+}

submodules/ton/tonlib-src/crypto/block/transaction.cpp

@@ -1429,6 +1429,9 @@ int Transaction::try_action_send_msg(const vm::CellSlice& cs0, ActionPhase& ap,
     if (!tlb::csr_unpack(msg.info, erec)) {
       return -1;
     }
+    if (act_rec.mode & ~3) {
+      return -1;  // invalid mode for an external message
+    }
     info.src = std::move(erec.src);
     info.dest = std::move(erec.dest);
     // created_lt and created_at are ignored

submodules/ton/tonlib-src/crypto/block/transaction.h

@@ -151,8 +151,6 @@ struct ActionPhaseConfig {
 struct CreditPhase {
   td::RefInt256 due_fees_collected;
   block::CurrencyCollection credit;
-  // td::RefInt256 credit;
-  // Ref<vm::Cell> credit_extra;
 };
 
 struct ComputePhase {
@@ -233,8 +231,6 @@ struct Account {
   ton::UnixTime last_paid;
   vm::CellStorageStat storage_stat;
   block::CurrencyCollection balance;
-  // td::RefInt256 balance;
-  // Ref<vm::Cell> extra_balance;
   td::RefInt256 due_payment;
   Ref<vm::Cell> orig_total_state;  // ^Account
   Ref<vm::Cell> total_state;       // ^Account
@@ -325,8 +321,6 @@ struct Transaction {
   Ref<vm::Cell> root;
   Ref<vm::Cell> new_total_state;
   Ref<vm::CellSlice> new_inner_state;
-  // Ref<vm::Cell> extra_balance;
-  // Ref<vm::Cell> msg_extra;
   Ref<vm::Cell> new_code, new_data, new_library;
   Ref<vm::Cell> in_msg, in_msg_state;
   Ref<vm::CellSlice> in_msg_body;

submodules/ton/tonlib-src/crypto/common/promiseop.hpp

@@ -0,0 +1,72 @@
+/*
+    This file is part of TON Blockchain Library.
+
+    TON Blockchain Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    TON Blockchain Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2020 Telegram Systems LLP
+*/
+#pragma once
+#include "refcnt.hpp"
+#include "td/actor/PromiseFuture.h"
+
+namespace td {
+
+template <typename S, typename T>
+class BinaryPromiseMerger : public CntObject {
+  Result<S> first_;
+  Result<T> second_;
+  Promise<std::pair<S, T>> promise_;
+  std::atomic<int> pending_;
+
+ public:
+  BinaryPromiseMerger(Promise<std::pair<S, T>> promise) : promise_(std::move(promise)), pending_(2) {
+  }
+  static std::pair<Promise<S>, Promise<T>> split(Promise<std::pair<S, T>> promise) {
+    auto ref = make_ref<BinaryPromiseMerger>(std::move(promise));
+    auto& obj = ref.write();
+    return std::make_pair(obj.left(), obj.right());
+  }
+
+ private:
+  Promise<S> left() {
+    return [this, self = Ref<BinaryPromiseMerger>(this)](Result<S> res) {
+      first_ = std::move(res);
+      work();
+    };
+  }
+  Promise<T> right() {
+    return [this, self = Ref<BinaryPromiseMerger>(this)](Result<T> res) {
+      second_ = std::move(res);
+      work();
+    };
+  }
+  void work() {
+    if (!--pending_) {
+      if (first_.is_error()) {
+        promise_.set_error(first_.move_as_error());
+      } else if (second_.is_error()) {
+        promise_.set_error(second_.move_as_error());
+      } else {
+        promise_.set_result(std::pair<S, T>(first_.move_as_ok(), second_.move_as_ok()));
+      }
+    }
+  }
+};
+
+template <typename S, typename T>
+std::pair<Promise<S>, Promise<T>> split_promise(Promise<std::pair<S, T>> promise) {
+  return BinaryPromiseMerger<S, T>::split(std::move(promise));
+}
+
+}  // namespace td

submodules/ton/tonlib-src/crypto/fift/lib/TonUtil.fif

@@ -36,6 +36,7 @@ library TonUtil // TON Blockchain Fift Library
 
 // ( x -- ) Displays a 64-digit hex number
 { 64 0x. } : 64x.
+{ 64 0X. } : 64X.
 // ( wc addr -- )  Show address in <workchain>:<account> form
 { swap ._ .":" 64x. } : .addr
 // ( wc addr flags -- )  Show address in base64url form

submodules/ton/tonlib-src/crypto/openssl/digest.cpp

@@ -0,0 +1,63 @@
+#include <openssl/evp.h>
+
+#include "openssl/digest_td.h"
+
+#include <openssl/opensslv.h>
+
+namespace digest {
+const EVP_MD *OpensslEVP_SHA1::get_evp() {
+  return EVP_sha1();
+}
+
+const EVP_MD *OpensslEVP_SHA256::get_evp() {
+  return EVP_sha256();
+}
+
+const EVP_MD *OpensslEVP_SHA512::get_evp() {
+  return EVP_sha512();
+}
+
+template <typename H>
+void HashCtx<H>::init() {
+  ctx = EVP_MD_CTX_create();
+  reset();
+}
+
+template <typename H>
+void HashCtx<H>::reset() {
+  EVP_DigestInit_ex(ctx, H::get_evp(), 0);
+}
+
+template <typename H>
+void HashCtx<H>::clear() {
+  EVP_MD_CTX_destroy(ctx);
+  ctx = nullptr;
+}
+
+template <typename H>
+void HashCtx<H>::feed(const void *data, std::size_t len) {
+  EVP_DigestUpdate(ctx, data, len);
+}
+
+template <typename H>
+std::size_t HashCtx<H>::extract(unsigned char buffer[digest_bytes]) {
+  unsigned olen = 0;
+  EVP_DigestFinal_ex(ctx, buffer, &olen);
+  assert(olen == digest_bytes);
+  return olen;
+}
+
+template <typename H>
+std::size_t HashCtx<H>::extract(td::MutableSlice slice) {
+  return extract(slice.ubegin());
+}
+
+template <typename H>
+std::string HashCtx<H>::extract() {
+  unsigned char buffer[digest_bytes];
+  unsigned olen = 0;
+  EVP_DigestFinal_ex(ctx, buffer, &olen);
+  assert(olen == digest_bytes);
+  return std::string((char *)buffer, olen);
+}
+}  // namespace digest

submodules/ton/tonlib-src/crypto/smartcont/CreateState.fif

@@ -230,21 +230,24 @@ variable special-dict
 } : create-wallet1
 
 // D x t -- D'
-{ <b rot Gram, swap rot 16 b>idict! not abort"cannot add value"
+{ <b rot Gram, swap rot 32 b>idict! not abort"cannot add value"
 } : rdict-entry
+{ 86400 * } : days*
 // balance -- dict
 { dictnew
-  over -32768 rdict-entry
-  over 3/4 */ 92 rdict-entry
-  over 1/2 */ 183 rdict-entry
-  swap 1/4 */ 366 rdict-entry
-  0 548 rdict-entry
+  over 31 -1<< rdict-entry
+  over 3/4 */ 91 days* rdict-entry
+  over 1/2 */ 183 days* rdict-entry
+  swap 1/4 */ 365 days* rdict-entry
+  0 548 days* rdict-entry
 } : make-rdict
 
+variable wallet2-start-at  wallet2-start-at 0!
+now 86400 / 1+ 86400 * wallet2-start-at !
 // pubkey amount --
 { over ."Key " pubkey>$ type ." -> "
   RWCode2  // code
-  <b 1 32 u, 3 pick 256 u, 3 roll make-rdict dict, b>  // data
+  <b 1 32 u, 3 pick 256 u, 3 roll wallet2-start-at @ 32 u, make-rdict dict, b>  // data
   empty_cell  // libs
   3 roll  // balance
   0 // split_depth

submodules/ton/tonlib-src/crypto/smartcont/auto/elector-code.fif

@@ -52,6 +52,7 @@ PROGRAM{
   130944 DECLMETHOD compute_returned_stake
   104565 DECLMETHOD past_election_ids
   81558 DECLMETHOD past_elections
+  74376 DECLMETHOD past_elections_list
   DECLPROC complete_unpack_complaint
   DECLPROC get_past_complaints
   77853 DECLMETHOD show_complaint
@@ -2263,7 +2264,7 @@ PROGRAM{
   }>
   past_elections PROC:<{
     // 
-    load_data INLINECALLDICT	//  _23 _24 _25 _26 _27 _28
+    load_data INLINECALLDICT	//  _21 _22 _23 _24 _25 _26
     s3 s5 XCHG
     5 BLKDROP	//  past_elections
     32 PUSHPOW2	//  past_elections id
@@ -2276,19 +2277,51 @@ PROGRAM{
       DUP	//  past_elections list fs id found found
       IF:<{	//  past_elections list fs id found
         s0 s2 XCHG	//  past_elections list found id fs
-        unpack_past_election INLINECALLDICT	//  past_elections list found id _32 _33 _34 _35 _36 _37 _38
-        7 TUPLE	//  past_elections list found id info
-        s1 s(-1) PUXC	//  past_elections list found id id info
-        PAIR	//  past_elections list found id _20
-        s0 s3 XCHG2	//  past_elections id found _20 list
+        unpack_past_election INLINECALLDICT	//  past_elections list found id _30 _31 _32 _33 _34 _35 _36
+        s7 PUSH
+        7 -ROLL	//  past_elections list found id id _30 _31 _32 _33 _34 _35 _36
+        8 TUPLE	//  past_elections list found id _17
+        s0 s3 XCHG2	//  past_elections id found _17 list
         CONS	//  past_elections id found list
         s0 s2 XCHG	//  past_elections list found id
       }>ELSE<{
         s2 POP	//  past_elections list found id
       }>
       SWAP	//  past_elections list id found
-      NOT	//  past_elections list id _22
-      s1 s2 XCHG	//  past_elections id list _22
+      NOT	//  past_elections list id _20
+      s1 s2 XCHG	//  past_elections id list _20
+    }>	//  past_elections id list
+    2 1 BLKDROP2	//  list
+  }>
+  past_elections_list PROC:<{
+    // 
+    load_data INLINECALLDICT	//  _28 _29 _30 _31 _32 _33
+    s3 s5 XCHG
+    5 BLKDROP	//  past_elections
+    32 PUSHPOW2	//  past_elections id
+    PUSHNULL	//  past_elections id list
+    UNTIL:<{
+      s1 s2 XCPU
+      32 PUSHINT	//  past_elections list id past_elections _15=32
+      DICTUGETPREV
+      NULLSWAPIFNOT2	//  past_elections list fs id found
+      DUP	//  past_elections list fs id found found
+      IF:<{	//  past_elections list fs id found
+        s0 s2 XCHG	//  past_elections list found id fs
+        unpack_past_election INLINECALLDICT	//  past_elections list found id _37 _38 _39 _40 _41 _42 _43
+        4 BLKDROP	//  past_elections list found id unfreeze_at stake_held vset_hash
+        s3 PUSH
+        s3 s1 s3 XCHG3	//  past_elections list found id id unfreeze_at vset_hash stake_held
+        4 TUPLE	//  past_elections list found id _25
+        s0 s3 XCHG2	//  past_elections id found _25 list
+        CONS	//  past_elections id found list
+        s0 s2 XCHG	//  past_elections list found id
+      }>ELSE<{
+        s2 POP	//  past_elections list found id
+      }>
+      SWAP	//  past_elections list id found
+      NOT	//  past_elections list id _27
+      s1 s2 XCHG	//  past_elections id list _27
     }>	//  past_elections id list
     2 1 BLKDROP2	//  list
   }>

submodules/ton/tonlib-src/crypto/smartcont/auto/payment-channel-code.cpp

@@ -0,0 +1 @@
+with_tvm_code("payment-channel", "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");

submodules/ton/tonlib-src/crypto/smartcont/auto/payment-channel-code.fif

@@ -0,0 +1,571 @@
+// automatically generated from `smartcont/stdlib.fc` `smartcont/payment-channel-code.fc` 
+PROGRAM{
+  DECLPROC unpack_data
+  DECLPROC pack_data
+  DECLPROC unpack_config
+  DECLPROC unwrap_signatures
+  DECLPROC unpack_state_init
+  DECLPROC pack_state_init
+  DECLPROC unpack_state_close
+  DECLPROC pack_state_close
+  DECLPROC send_payout
+  DECLPROC do_payout
+  DECLPROC with_init
+  DECLPROC with_close
+  DECLPROC recv_any
+  DECLPROC recv_internal
+  DECLPROC recv_external
+  unpack_data PROCREF:<{
+    // 
+    c4 PUSH	//  _1
+    CTOS	//  cs
+    LDREF	//  _4 cs
+    LDREF	//  res res cs
+    ENDS
+  }>
+  pack_data PROCREF:<{
+    //  config state
+    SWAP
+    NEWC	//  state config _2
+    STREF	//  state _3
+    STREF	//  _4
+    ENDC	//  _5
+    c4 POP
+  }>
+  unpack_config PROC:<{
+    //  config
+    CTOS	//  cs
+    32 LDU	//  _4 cs
+    32 LDU	//  _4 _7 cs
+    256 LDU	//  _4 _7 _10 cs
+    256 LDU	//  _4 _7 _10 _13 cs
+    LDREF	//  _4 _7 _10 _13 _16 cs
+    SWAP	//  _4 _7 _10 _13 cs _16
+    CTOS	//  _4 _7 _10 _13 cs _18
+    SWAP	//  _4 _7 _10 _13 _18 cs
+    LDREF	//  _4 _7 _10 _13 _18 _19 cs
+    SWAP	//  _4 _7 _10 _13 _18 cs _19
+    CTOS	//  _4 _7 _10 _13 _18 cs _21
+    SWAP	//  _4 _7 _10 _13 _18 _21 cs
+    64 LDU	//  res res res res res res res cs
+    ENDS
+  }>
+  unwrap_signatures PROC:<{
+    //  cs a_key b_key
+    s0 s2 XCHG	//  b_key a_key cs
+    1 LDI	//  b_key a_key a? cs
+    s0 s1 PUSH2	//  b_key a_key a? cs a_sig a?
+    IF:<{	//  b_key a_key a? cs a_sig
+      DROP	//  b_key a_key a? cs
+      LDREF	//  b_key a_key a? _8 cs
+      SWAP	//  b_key a_key a? cs _8
+      CTOS	//  b_key a_key a? cs _10
+      9 PUSHPOW2	//  b_key a_key a? cs _10 _11=512
+      PLDSLICEX	//  b_key a_key a? cs a_sig
+    }>	//  b_key a_key a? cs a_sig
+    SWAP	//  b_key a_key a? a_sig cs
+    1 LDI	//  b_key a_key a? a_sig b? cs
+    s0 s1 PUSH2	//  b_key a_key a? a_sig b? cs b_sig b?
+    IF:<{	//  b_key a_key a? a_sig b? cs b_sig
+      DROP	//  b_key a_key a? a_sig b? cs
+      LDREF	//  b_key a_key a? a_sig b? _18 cs
+      SWAP	//  b_key a_key a? a_sig b? cs _18
+      CTOS	//  b_key a_key a? a_sig b? cs _20
+      9 PUSHPOW2	//  b_key a_key a? a_sig b? cs _20 _21=512
+      PLDSLICEX	//  b_key a_key a? a_sig b? cs b_sig
+    }>	//  b_key a_key a? a_sig b? cs b_sig
+    OVER	//  b_key a_key a? a_sig b? cs b_sig cs
+    HASHSU	//  b_key a_key a? a_sig b? cs b_sig hash
+    s5 PUSH	//  b_key a_key a? a_sig b? cs b_sig hash a?
+    IF:<{	//  b_key a_key a? a_sig b? cs b_sig hash
+      31 PUSHINT	//  b_key a_key a? a_sig b? cs b_sig hash _25
+      s1 s5 s7 PUXC2	//  b_key hash a? _25 b? cs b_sig hash a_sig a_key
+      CHKSIGNU	//  b_key hash a? _25 b? cs b_sig _26
+      s1 s4 XCHG	//  b_key hash a? b_sig b? cs _25 _26
+      THROWANYIFNOT
+      s2 s4 XCHG	//  b_key b_sig a? hash b? cs
+    }>ELSE<{
+      s4 POP
+      s5 POP	//  b_key b_sig a? hash b? cs
+    }>
+    OVER	//  b_key b_sig a? hash b? cs b?
+    IF:<{	//  b_key b_sig a? hash b? cs
+      32 PUSHINT	//  b_key b_sig a? hash b? cs _28
+      s3 s5 s6 XCHG3	//  _28 cs a? b? hash b_sig b_key
+      CHKSIGNU	//  _28 cs a? b? _29
+      s1 s4 XCHG	//  b? cs a? _28 _29
+      THROWANYIFNOT
+      s1 s2 XCHG	//  cs b? a?
+    }>ELSE<{
+      s5 POP
+      s3 POP
+      DROP	//  cs b? a?
+    }>
+    SWAP	//  cs a? b?
+  }>
+  unpack_state_init PROC:<{
+    //  state
+    1 LDI	//  _1 state
+    1 LDI	//  _1 _4 state
+    LDGRAMS	//  _1 _4 _7 state
+    LDGRAMS	//  _1 _4 _7 _9 state
+    32 LDU	//  _1 _4 _7 _9 _11 state
+    LDGRAMS	//  _1 _4 _7 _9 _11 _14 state
+    LDGRAMS	//  _1 _4 _7 _9 _11 _14 _31 _30
+    DROP	//  _1 _4 _7 _9 _11 _14 _16
+  }>
+  pack_state_init PROC:<{
+    //  signed_A? signed_B? min_A min_B expire_at A B
+    0 PUSHINT	//  signed_A? signed_B? min_A min_B expire_at A B _7
+    NEWC	//  signed_A? signed_B? min_A min_B expire_at A B _7 _8
+    3 STI	//  signed_A? signed_B? min_A min_B expire_at A B _10
+    s1 s7 XCHG	//  B signed_B? min_A min_B expire_at A signed_A? _10
+    1 STI	//  B signed_B? min_A min_B expire_at A _12
+    s1 s5 XCHG	//  B A min_A min_B expire_at signed_B? _12
+    1 STI	//  B A min_A min_B expire_at _14
+    s0 s3 XCHG2	//  B A expire_at min_B _14 min_A
+    STGRAMS	//  B A expire_at min_B _15
+    SWAP	//  B A expire_at _15 min_B
+    STGRAMS	//  B A expire_at _16
+    32 STU	//  B A _18
+    SWAP	//  B _18 A
+    STGRAMS	//  B _19
+    SWAP	//  _19 B
+    STGRAMS	//  _20
+    ENDC	//  _21
+  }>
+  unpack_state_close PROC:<{
+    //  state
+    1 LDI	//  _1 state
+    1 LDI	//  _1 _4 state
+    LDGRAMS	//  _1 _4 _7 state
+    LDGRAMS	//  _1 _4 _7 _9 state
+    32 LDU	//  _1 _4 _7 _9 _11 state
+    LDGRAMS	//  _1 _4 _7 _9 _11 _14 state
+    LDGRAMS	//  _1 _4 _7 _9 _11 _14 _31 _30
+    DROP	//  _1 _4 _7 _9 _11 _14 _16
+  }>
+  pack_state_close PROC:<{
+    //  signed_A? signed_B? promise_A promise_B expire_at A B
+    1 PUSHINT	//  signed_A? signed_B? promise_A promise_B expire_at A B _7
+    NEWC	//  signed_A? signed_B? promise_A promise_B expire_at A B _7 _8
+    3 STI	//  signed_A? signed_B? promise_A promise_B expire_at A B _10
+    s1 s7 XCHG	//  B signed_B? promise_A promise_B expire_at A signed_A? _10
+    1 STI	//  B signed_B? promise_A promise_B expire_at A _12
+    s1 s5 XCHG	//  B A promise_A promise_B expire_at signed_B? _12
+    1 STI	//  B A promise_A promise_B expire_at _14
+    s0 s3 XCHG2	//  B A expire_at promise_B _14 promise_A
+    STGRAMS	//  B A expire_at promise_B _15
+    SWAP	//  B A expire_at _15 promise_B
+    STGRAMS	//  B A expire_at _16
+    32 STU	//  B A _18
+    SWAP	//  B _18 A
+    STGRAMS	//  B _19
+    SWAP	//  _19 B
+    STGRAMS	//  _20
+    ENDC	//  _21
+  }>
+  send_payout PROC:<{
+    //  s_addr amount channel_id flags
+    0x37fe7810 PUSHINT	//  s_addr amount channel_id flags _4
+    0 PUSHINT	//  s_addr amount channel_id flags _4 _5=0
+    16 PUSHINT	//  s_addr amount channel_id flags _4 _5=0 _6=16
+    NEWC	//  s_addr amount channel_id flags _4 _5=0 _6=16 _7
+    6 STU	//  s_addr amount channel_id flags _4 _5=0 _9
+    s0 s6 XCHG2	//  _5=0 amount channel_id flags _4 _9 s_addr
+    STSLICER	//  _5=0 amount channel_id flags _4 _10
+    s0 s4 XCHG2	//  _5=0 _4 channel_id flags _10 amount
+    STGRAMS	//  _5=0 _4 channel_id flags _11
+    s1 s4 XCHG	//  flags _4 channel_id _5=0 _11
+    107 STU	//  flags _4 channel_id _25
+    s1 s2 XCHG	//  flags channel_id _4 _25
+    32 STU	//  flags channel_id _27
+    64 STU	//  flags _29
+    ENDC	//  flags _30
+    SWAP	//  _30 flags
+    SENDRAWMSG
+  }>
+  do_payout PROC:<{
+    //  promise_A promise_B A B a_addr b_addr channel_id
+    ACCEPT
+    s5 s6 XCHG2	//  channel_id b_addr A B a_addr promise_B promise_A
+    SUB	//  channel_id b_addr A B a_addr diff
+    s3 PUSH	//  channel_id b_addr A B a_addr diff A
+    NEGATE	//  channel_id b_addr A B a_addr diff _10
+    s1 s(-1) PUXC	//  channel_id b_addr A B a_addr diff diff _10
+    LESS	//  channel_id b_addr A B a_addr diff _11
+    IF:<{	//  channel_id b_addr A B a_addr diff
+      DROP	//  channel_id b_addr A B a_addr
+      s2 PUSH	//  channel_id b_addr A B a_addr A
+      NEGATE	//  channel_id b_addr A B a_addr diff
+    }>	//  channel_id b_addr A B a_addr diff
+    s0 s2 PUSH2	//  channel_id b_addr A B a_addr diff diff B
+    GREATER	//  channel_id b_addr A B a_addr diff _13
+    IF:<{	//  channel_id b_addr A B a_addr diff
+      DROP	//  channel_id b_addr A B a_addr
+      OVER	//  channel_id b_addr A B a_addr diff
+    }>	//  channel_id b_addr A B a_addr diff
+    s3 s3 XCPU	//  channel_id b_addr diff B a_addr A diff
+    ADD	//  channel_id b_addr diff B a_addr A
+    s2 s3 XCHG2	//  channel_id b_addr A a_addr B diff
+    SUB	//  channel_id b_addr A a_addr B
+    s1 s2 s4 XCPU2
+    3 PUSHINT	//  channel_id b_addr A B a_addr A channel_id _16=3
+    send_payout CALLDICT
+    s2 s0 s3 XCPUXC
+    3 PUSHINT	//  B A b_addr B channel_id _18=3
+    send_payout CALLDICT
+    2 PUSHINT	//  B A _20
+    NEWC	//  B A _20 _21
+    3 STI	//  B A _23
+    SWAP	//  B _23 A
+    STGRAMS	//  B _24
+    SWAP	//  _24 B
+    STGRAMS	//  _25
+    ENDC	//  _26
+  }>
+  with_init PROC:<{
+    //  state msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout channel_id
+    s0 s8 XCHG	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout state
+    unpack_state_init CALLDICT	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout signed_A? signed_B? min_A min_B expire_at A B
+    s2 PUSH	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout signed_A? signed_B? min_A min_B expire_at A B expire_at
+    0 EQINT	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout signed_A? signed_B? min_A min_B expire_at A B _18
+    IF:<{	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout signed_A? signed_B? min_A min_B expire_at A B
+      s2 POP	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout signed_A? signed_B? min_A min_B B A
+      NOW	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout signed_A? signed_B? min_A min_B B A _19
+      s0 s7 XCHG2	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr A signed_A? signed_B? min_A min_B B _19 init_timeout
+      ADD	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr A signed_A? signed_B? min_A min_B B expire_at
+      s0 s6 XCHG2	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at A
+    }>ELSE<{
+      s7 POP	//  channel_id msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at A
+    }>
+    s0 s11 XCHG	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at msg
+    32 LDU	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at op msg
+    0x43278a28 PUSHINT	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at op msg _25
+    s2 s(-1) PUXC	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at op msg op _25
+    EQUAL	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at op msg _26
+    IFJMP:<{	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at op msg
+      s2 s6 XCHG
+      6 BLKDROP
+      s4 POP
+      s4 POP
+      s5 POP	//  channel_id b_addr A B expire_at a_addr
+      35 PUSHINT	//  channel_id b_addr A B expire_at a_addr _27
+      s0 s2 XCHG
+      NOW	//  channel_id b_addr A B _27 a_addr expire_at _28
+      LESS	//  channel_id b_addr A B _27 a_addr _29
+      s1 s2 XCHG	//  channel_id b_addr A B a_addr _27 _29
+      THROWANYIFNOT
+      0 PUSHINT	//  channel_id b_addr A B a_addr _31=0
+      s4 s4 XCPU
+      s0 s6 XCHG	//  _31=0 _32=0 A B a_addr b_addr channel_id
+      do_payout CALLDICT	//  _33
+    }>	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at op msg
+    36 PUSHINT	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at op msg _34
+    0x27317822 PUSHINT	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at op msg _34 _35
+    s1 s3 XCHG	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at _34 msg op _35
+    EQUAL	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at _34 msg _36
+    s1 s2 XCHG	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at msg _34 _36
+    THROWANYIFNOT
+    LDGRAMS	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at _43 msg
+    LDGRAMS	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at _43 _45 msg
+    LDGRAMS	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at _43 _45 _47 msg
+    LDGRAMS	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at _43 _45 _47 _49 msg
+    64 LDU	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at _43 _45 _47 _49 _104 _103
+    DROP	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B got_channel_id
+    39 PUSHINT	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B got_channel_id _54
+    SWAP
+    18 s() PUSH	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B _54 got_channel_id channel_id
+    EQUAL	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B _54 _55
+    THROWANYIFNOT
+    33 PUSHINT	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B _57
+    s4 s3 PUSH2	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B _57 inc_A inc_B
+    ADD	//  channel_id msg_value A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B _57 _58
+    s1 17 s() XCHG	//  channel_id _57 A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B msg_value _58
+    LESS	//  channel_id _57 A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A upd_min_B _59
+    s1 16 s() XCHG	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A _57 _59
+    THROWANYIF
+    34 PUSHINT	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A _61
+    s13 s8 PUSH2	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A _61 msg_signed_A? signed_A?
+    LESS	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A _61 _62
+    s13 s8 PUSH2	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A _61 _62 msg_signed_B? signed_B?
+    LESS	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A _61 _62 _63
+    OR	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at inc_A inc_B upd_min_A _61 _64
+    THROWANYIFNOT
+    s13 s2 XCHG2	//  channel_id upd_min_B inc_B msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at upd_min_A A inc_A
+    ADD	//  channel_id upd_min_B inc_B msg_signed_A? msg_signed_B? a_addr b_addr B signed_A? signed_B? min_A min_B expire_at upd_min_A A
+    s7 s12 XCHG2	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr upd_min_A signed_A? signed_B? min_A min_B expire_at B inc_B
+    ADD	//  channel_id upd_min_B A msg_signed_A? msg_signed_B? a_addr b_addr upd_min_A signed_A? signed_B? min_A min_B expire_at B
+    s5 s10 XCHG2	//  channel_id upd_min_B A B msg_signed_B? a_addr b_addr upd_min_A expire_at signed_B? min_A min_B signed_A? msg_signed_A?
+    OR	//  channel_id upd_min_B A B msg_signed_B? a_addr b_addr upd_min_A expire_at signed_B? min_A min_B signed_A?
+    s2 s5 PUSH2	//  channel_id upd_min_B A B msg_signed_B? a_addr b_addr upd_min_A expire_at signed_B? min_A min_B signed_A? min_A upd_min_A
+    LESS	//  channel_id upd_min_B A B msg_signed_B? a_addr b_addr upd_min_A expire_at signed_B? min_A min_B signed_A? _69
+    IF:<{	//  channel_id upd_min_B A B msg_signed_B? a_addr b_addr upd_min_A expire_at signed_B? min_A min_B signed_A?
+      s2 POP	//  channel_id upd_min_B A B msg_signed_B? a_addr b_addr min_A expire_at signed_B? signed_A? min_B
+      s1 s4 XCHG	//  channel_id upd_min_B A B msg_signed_B? a_addr b_addr signed_A? expire_at signed_B? min_A min_B
+    }>ELSE<{
+      s5 POP	//  channel_id upd_min_B A B msg_signed_B? a_addr b_addr signed_A? expire_at signed_B? min_A min_B
+    }>
+    s2 s7 XCHG2	//  channel_id upd_min_B A B min_B a_addr b_addr signed_A? expire_at min_A signed_B? msg_signed_B?
+    OR	//  channel_id upd_min_B A B min_B a_addr b_addr signed_A? expire_at min_A signed_B?
+    s6 s9 PUSH2	//  channel_id upd_min_B A B min_B a_addr b_addr signed_A? expire_at min_A signed_B? min_B upd_min_B
+    LESS	//  channel_id upd_min_B A B min_B a_addr b_addr signed_A? expire_at min_A signed_B? _71
+    IF:<{	//  channel_id upd_min_B A B min_B a_addr b_addr signed_A? expire_at min_A signed_B?
+      s6 POP	//  channel_id min_B A B signed_B? a_addr b_addr signed_A? expire_at min_A
+      s5 s8 XCHG	//  channel_id signed_B? A B min_B a_addr b_addr signed_A? expire_at min_A
+    }>ELSE<{
+      s9 POP	//  channel_id signed_B? A B min_B a_addr b_addr signed_A? expire_at min_A
+    }>
+    s2 s8 PUSH2	//  channel_id signed_B? A B min_B a_addr b_addr signed_A? expire_at min_A signed_A? signed_B?
+    AND	//  channel_id signed_B? A B min_B a_addr b_addr signed_A? expire_at min_A _72
+    IFJMP:<{	//  channel_id signed_B? A B min_B a_addr b_addr signed_A? expire_at min_A
+      s8 POP
+      2DROP	//  channel_id min_A A B min_B a_addr b_addr
+      s5 s4 XCPU	//  channel_id b_addr A B min_B a_addr min_A A
+      GREATER	//  channel_id b_addr A B min_B a_addr _73
+      s2 s3 XCPU	//  channel_id b_addr A B _73 a_addr min_B B
+      GREATER	//  channel_id b_addr A B _73 a_addr _74
+      s1 s2 XCHG	//  channel_id b_addr A B a_addr _73 _74
+      OR	//  channel_id b_addr A B a_addr _75
+      IFJMP:<{	//  channel_id b_addr A B a_addr
+        0 PUSHINT	//  channel_id b_addr A B a_addr _76=0
+        s4 s4 XCPU
+        s0 s6 XCHG	//  _76=0 _77=0 A B a_addr b_addr channel_id
+        do_payout CALLDICT	//  _78
+      }>	//  channel_id b_addr A B a_addr
+      DROP
+      2 2 BLKDROP2	//  A B
+      0 PUSHINT	//  A B _79=0
+      s0 s0 s0 PUSH3	//  A B _79=0 _80=0 _81=0 _82=0
+      DUP	//  A B _79=0 _80=0 _81=0 _82=0 _83=0
+      2 5 BLKSWAP	//  _79=0 _80=0 _81=0 _82=0 _83=0 A B
+      pack_state_close CALLDICT	//  _84
+    }>	//  channel_id signed_B? A B min_B a_addr b_addr signed_A? expire_at min_A
+    s3 POP
+    s3 POP
+    s7 POP	//  signed_A? signed_B? A B min_B expire_at min_A
+    s1 s4 s4 XCHG3
+    s0 s3 XCHG	//  signed_A? signed_B? min_A min_B expire_at A B
+    pack_state_init CALLDICT	//  _85
+  }>
+  with_close PROC:<{
+    //  cs msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr expire_timeout channel_id
+    s0 s9 XCHG	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr expire_timeout cs
+    unpack_state_close CALLDICT	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr expire_timeout signed_A? signed_B? promise_A promise_B expire_at A B
+    s2 PUSH	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr expire_timeout signed_A? signed_B? promise_A promise_B expire_at A B expire_at
+    0 EQINT	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr expire_timeout signed_A? signed_B? promise_A promise_B expire_at A B _19
+    IF:<{	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr expire_timeout signed_A? signed_B? promise_A promise_B expire_at A B
+      s2 POP	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr expire_timeout signed_A? signed_B? promise_A promise_B B A
+      NOW	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr expire_timeout signed_A? signed_B? promise_A promise_B B A _20
+      s0 s7 XCHG2	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr A signed_A? signed_B? promise_A promise_B B _20 expire_timeout
+      ADD	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr A signed_A? signed_B? promise_A promise_B B expire_at
+      s0 s6 XCHG2	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at A
+    }>ELSE<{
+      s7 POP	//  channel_id msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at A
+    }>
+    s0 s13 XCHG	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at msg
+    32 LDU	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at op msg
+    0x43278a28 PUSHINT	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at op msg _26
+    s2 s(-1) PUXC	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at op msg op _26
+    EQUAL	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at op msg _27
+    IFJMP:<{	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at op msg
+      2DROP
+      s3 POP
+      s3 POP
+      s6 POP
+      s6 POP
+      s6 POP
+      s6 POP	//  channel_id A B promise_B expire_at promise_A a_addr b_addr
+      35 PUSHINT	//  channel_id A B promise_B expire_at promise_A a_addr b_addr _28
+      s0 s4 XCHG
+      NOW	//  channel_id A B promise_B _28 promise_A a_addr b_addr expire_at _29
+      LESS	//  channel_id A B promise_B _28 promise_A a_addr b_addr _30
+      s1 s4 XCHG	//  channel_id A B promise_B b_addr promise_A a_addr _28 _30
+      THROWANYIFNOT
+      s1 s6 XCHG
+      s3 s5 XCHG
+      s3 s4 XCHG
+      -ROT	//  promise_A promise_B A B a_addr b_addr channel_id
+      do_payout CALLDICT	//  _32
+    }>	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at op msg
+    37 PUSHINT	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at op msg _33
+    0xf28ae183 PUSHINT	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at op msg _33 _34
+    s1 s3 XCHG	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at _33 msg op _34
+    EQUAL	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at _33 msg _35
+    s1 s2 XCHG	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at msg _33 _35
+    THROWANYIFNOT
+    34 PUSHINT	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at msg _37
+    s13 s6 PUSH2	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at msg _37 msg_signed_A? signed_A?
+    LESS	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at msg _37 _38
+    s13 s6 PUSH2	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at msg _37 _38 msg_signed_B? signed_B?
+    LESS	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at msg _37 _38 _39
+    OR	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_A? signed_B? promise_A promise_B expire_at msg _37 _40
+    THROWANYIFNOT
+    s5 s12 XCPU	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B msg signed_B? promise_A promise_B expire_at signed_A? msg_signed_A?
+    OR	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B msg signed_B? promise_A promise_B expire_at signed_A?
+    s4 s11 XCPU	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B msg signed_A? promise_A promise_B expire_at signed_B? msg_signed_B?
+    OR	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B msg signed_A? promise_A promise_B expire_at signed_B?
+    s0 s5 XCHG	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at msg
+    LDGRAMS	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at _46 msg
+    LDGRAMS	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg
+    1 LDI	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B has_sig msg
+    SWAP	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg has_sig
+    IF:<{	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg
+      LDREF	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B _55 msg
+      SWAP	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg _55
+      CTOS	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg _57
+      9 PUSHPOW2	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg _57 _58=512
+      PLDSLICEX	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg sig
+      OVER	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg sig msg
+      HASHSU	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg sig hash
+      s0 16 s() XCHG	//  channel_id A hash msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg sig msg_signed_A?
+      IFNOT:<{	//  channel_id A hash msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg sig
+        s3 POP	//  channel_id A hash msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at sig extra_B msg
+        31 PUSHINT	//  channel_id A hash msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at sig extra_B msg _62
+        s15 s3 s13 PU2XC	//  channel_id A hash msg_signed_B? _62 b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at sig extra_B msg hash sig a_key
+        CHKSIGNU	//  channel_id A hash msg_signed_B? _62 b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at sig extra_B msg _63
+        s1 s13 XCHG	//  channel_id A hash msg_signed_B? msg b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at sig extra_B _62 _63
+        THROWANYIFNOT
+        s1 s11 XCHG
+        0 PUSHINT
+        s0 s2 XCHG	//  channel_id A hash msg_signed_B? sig b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A=0 extra_B msg
+      }>ELSE<{
+        s13 POP	//  channel_id A hash msg_signed_B? sig b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg
+      }>
+      s0 s13 XCHG	//  channel_id A hash msg sig b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg_signed_B?
+      IFNOT:<{	//  channel_id A hash msg sig b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B
+        DROP	//  channel_id A hash msg sig b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A
+        32 PUSHINT	//  channel_id A hash msg sig b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A _66
+        s13 s11 s10 XCHG3	//  channel_id A expire_at msg extra_A _66 a_addr b_addr B signed_B? signed_A? promise_A promise_B hash sig b_key
+        CHKSIGNU	//  channel_id A expire_at msg extra_A _66 a_addr b_addr B signed_B? signed_A? promise_A promise_B _67
+        s1 s8 XCHG	//  channel_id A expire_at msg extra_A promise_B a_addr b_addr B signed_B? signed_A? promise_A _66 _67
+        THROWANYIFNOT
+        0 PUSHINT	//  channel_id A expire_at msg extra_A promise_B a_addr b_addr B signed_B? signed_A? promise_A extra_B=0
+        s0 s7 XCHG	//  channel_id A expire_at msg extra_A extra_B=0 a_addr b_addr B signed_B? signed_A? promise_A promise_B
+      }>ELSE<{
+        s2 s13 XCHG
+        s10 POP
+        s10 POP
+        DROP	//  channel_id A expire_at msg extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A promise_B
+      }>
+    }>ELSE<{	//  channel_id A msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr B signed_B? signed_A? promise_A promise_B expire_at extra_A extra_B msg
+      s11 POP
+      2DROP
+      s9 POP	//  channel_id A msg_signed_A? msg_signed_B? expire_at msg a_addr b_addr B signed_B? signed_A? promise_A promise_B
+      38 PUSHINT	//  channel_id A msg_signed_A? msg_signed_B? expire_at msg a_addr b_addr B signed_B? signed_A? promise_A promise_B _70
+      s11 s10 XCHG2	//  channel_id A promise_B _70 expire_at msg a_addr b_addr B signed_B? signed_A? promise_A msg_signed_A? msg_signed_B?
+      AND	//  channel_id A promise_B _70 expire_at msg a_addr b_addr B signed_B? signed_A? promise_A _71
+      s1 s9 XCHG	//  channel_id A promise_B promise_A expire_at msg a_addr b_addr B signed_B? signed_A? _70 _71
+      THROWANYIFNOT
+      0 PUSHINT	//  channel_id A promise_B promise_A expire_at msg a_addr b_addr B signed_B? signed_A? extra_A=0
+      DUP	//  channel_id A promise_B promise_A expire_at msg a_addr b_addr B signed_B? signed_A? extra_A=0 extra_B=0
+      s8 s10 XCHG
+      s0 s7 XCHG
+      s9 s9 XCHG2
+      s0 s8 XCHG	//  channel_id A expire_at msg extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A promise_B
+    }>
+    s0 s9 XCHG	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A msg
+    64 LDU	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A _78 msg
+    LDGRAMS	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A _78 _81 msg
+    LDGRAMS	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A _78 _81 _118 _117
+    DROP	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A got_channel_id update_promise_A update_promise_B
+    39 PUSHINT	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A got_channel_id update_promise_A update_promise_B _85
+    s3 s15 XCPU	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A _85 update_promise_A update_promise_B got_channel_id channel_id
+    EQUAL	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A _85 update_promise_A update_promise_B _86
+    s1 s3 XCHG	//  channel_id A expire_at promise_B extra_A extra_B a_addr b_addr B signed_B? signed_A? promise_A update_promise_B update_promise_A _85 _86
+    THROWANYIFNOT
+    ACCEPT
+    s0 s9 XCHG2	//  channel_id A expire_at promise_B update_promise_B extra_B a_addr b_addr B signed_B? signed_A? promise_A update_promise_A extra_A
+    ADD	//  channel_id A expire_at promise_B update_promise_B extra_B a_addr b_addr B signed_B? signed_A? promise_A update_promise_A
+    2DUP	//  channel_id A expire_at promise_B update_promise_B extra_B a_addr b_addr B signed_B? signed_A? promise_A update_promise_A promise_A update_promise_A
+    LESS	//  channel_id A expire_at promise_B update_promise_B extra_B a_addr b_addr B signed_B? signed_A? promise_A update_promise_A _90
+    IF:<{	//  channel_id A expire_at promise_B update_promise_B extra_B a_addr b_addr B signed_B? signed_A? promise_A update_promise_A
+      NIP	//  channel_id A expire_at promise_B update_promise_B extra_B a_addr b_addr B signed_B? signed_A? promise_A
+    }>ELSE<{
+      DROP	//  channel_id A expire_at promise_B update_promise_B extra_B a_addr b_addr B signed_B? signed_A? promise_A
+    }>
+    s7 s6 XCHG2	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B? update_promise_B extra_B
+    ADD	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B? update_promise_B
+    s7 s0 PUSH2	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B? update_promise_B promise_B update_promise_B
+    LESS	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B? update_promise_B _92
+    IF:<{	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B? update_promise_B
+      s7 POP	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B?
+    }>ELSE<{
+      DROP	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B?
+    }>
+    s5 s0 PUSH2	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B? signed_A? signed_B?
+    AND	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B? _93
+    IFJMP:<{	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B?
+      DROP
+      s4 POP
+      s5 POP	//  channel_id A b_addr promise_B B promise_A a_addr
+      s1 s6 XCHG
+      s3 s5 XCHG
+      s3 s4 XCHG
+      s0 s3 s3 XCHG3	//  promise_A promise_B A B a_addr b_addr channel_id
+      do_payout CALLDICT	//  _94
+    }>	//  channel_id A expire_at promise_B signed_A? promise_A a_addr b_addr B signed_B?
+    2 2 BLKDROP2
+    s7 POP	//  signed_B? A expire_at promise_B signed_A? promise_A B
+    s2 s6 XCHG
+    s5 s4 s0 XCHG3
+    s1 s2 XCHG	//  signed_A? signed_B? promise_A promise_B expire_at A B
+    pack_state_close CALLDICT	//  _95
+  }>
+  recv_any PROC:<{
+    //  msg_value msg
+    unpack_data INLINECALLDICT	//  msg_value msg config state
+    OVER	//  msg_value msg config state config
+    unpack_config CALLDICT	//  msg_value msg config state init_timeout close_timeout a_key b_key a_addr b_addr channel_id
+    s9 s4 s3 XCPU2	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg a_key b_key
+    unwrap_signatures CALLDICT	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B?
+    s9 PUSH	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? state
+    CTOS	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? cs
+    3 LDU	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? state_type cs
+    0 PUSHINT	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? state_type cs _23
+    s2 s(-1) PUXC	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? state_type cs state_type _23
+    EQUAL	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? state_type cs _24
+    IF:<{	//  msg_value channel_id config state init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? state_type cs
+      s11 POP	//  msg_value channel_id config cs init_timeout close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? state_type
+      s10 s13 s(-1) PUXC2
+      s4 s3 s(-2) PU2XC
+      s8 s7 s0 PUSH3
+      s0 s15 XCHG
+      18 s() PUSH	//  state_type channel_id config cs msg_signed_B? close_timeout a_key b_key a_addr b_addr msg msg_signed_A? cs msg_value msg msg_signed_A? msg_signed_B? a_addr b_addr init_timeout channel_id
+      with_init CALLDICT	//  state_type channel_id config cs msg_signed_B? close_timeout a_key b_key a_addr b_addr msg msg_signed_A? state
+      s0 s9 XCHG
+      s0 s8 XCHG	//  state_type channel_id config state cs close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B?
+    }>ELSE<{
+      s10 POP
+      s13 POP	//  state_type channel_id config state cs close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B?
+    }>
+    1 PUSHINT	//  state_type channel_id config state cs close_timeout a_key b_key a_addr b_addr msg msg_signed_A? msg_signed_B? _26
+    s1 s13 XCHG	//  msg_signed_B? channel_id config state cs close_timeout a_key b_key a_addr b_addr msg msg_signed_A? state_type _26
+    EQUAL	//  msg_signed_B? channel_id config state cs close_timeout a_key b_key a_addr b_addr msg msg_signed_A? _27
+    IF:<{	//  msg_signed_B? channel_id config state cs close_timeout a_key b_key a_addr b_addr msg msg_signed_A?
+      s8 POP	//  msg_signed_B? channel_id config msg_signed_A? cs close_timeout a_key b_key a_addr b_addr msg
+      s6 s9 XCHG
+      s0 s8 XCHG
+      s6 s10 XCHG
+      s4 s5 XCHG
+      s3 s4 XCHG
+      s1 s3 s10 XCHG3	//  config cs msg msg_signed_A? msg_signed_B? a_key b_key a_addr b_addr close_timeout channel_id
+      with_close CALLDICT	//  config state
+    }>ELSE<{
+      8 BLKDROP
+      2 2 BLKDROP2	//  config state
+    }>
+    pack_data INLINECALLDICT
+  }>
+  recv_internal PROC:<{
+    //  msg_value in_msg_cell in_msg
+    NIP	//  msg_value in_msg
+    recv_any CALLDICT
+  }>
+  recv_external PROC:<{
+    //  in_msg
+    0 PUSHINT	//  in_msg _1=0
+    SWAP	//  _1=0 in_msg
+    recv_any CALLDICT
+  }>
+}END>c

submodules/ton/tonlib-src/crypto/smartcont/auto/restricted-wallet2-code.cpp

@@ -1 +1 @@
-with_tvm_code("restricted-wallet2", "te6ccgECCwEAAQgAART/APSkE/S88sgLAQIBIAIDAgFIBAUB+PKDCNcYINMf0x8B+CO78mPtRNDTH9P/9ATRU0K68qEEjhIyMzP4AAGkyMsfEsv/9ADJ7VThBPkBVBBU+RDyovgAgPP4MyBukjB/nvgjAdDXCx+hggFRgKkE4iKAEPR7b6UxlvoAMHL7ApEw4pMg10qW0wfUAvsA6NECpMgKAATQMAIBIAYHAgEgCAkAe7y2B2omhAgJBrkPoCaMB5/BmQN0kYP898EYDoa4WP0MEAqMBUgnF8E7eIAUAIej230pjL/QAYULhbBMiYcUABe7Oc7UTQ0x8x1wv/gAEbjJftRNDXCx+AASyx/L//QAye1U");
+with_tvm_code("restricted-wallet2", "te6ccgECDgEAARoAART/APSkE/S88sgLAQIBIAIDAgFIBAUB8vKDCNcYINMf0x8B+CO78mPtRNDTH9P/0x/0BNFTU7ryoQWOFTM0NPgAA6TIyx8Sy/8Syx/0AMntVOEF+QFUEGb5EPKi+AAj+CPbPCOAIPR7b6UxlvoAMHL7ApEw4gGTINdKltMH1AL7AOjRpMjLHxPL/8sf9ADJ7VQNAATQMAIBIAYHAgEgCAkCAUgKCwAXuznO1E0NMfMdcL/4ABG4yX7UTQ1wsfgBDbbYHwR7Z5AMAQm1B1tnkAwBTu1E0IEBINch0x/0BNEC2zz4J28QAoAg9HtvpTGX+gAwoXC2CZEw4g0AOiGOETGA8/gzIG6SMHCU0NcLH+IB3yGSAaGSW3/i");

submodules/ton/tonlib-src/crypto/smartcont/auto/restricted-wallet2-code.fif

@@ -1,32 +1,42 @@
 // automatically generated from `smartcont/stdlib.fc` `smartcont/restricted-wallet2-code.fc` 
 PROGRAM{
   DECLPROC recv_internal
-  DECLPROC days_passed
+  DECLPROC seconds_passed
   DECLPROC recv_external
   85143 DECLMETHOD seqno
   78748 DECLMETHOD get_public_key
+  DECLPROC compute_balance_at
+  108602 DECLMETHOD balance_at
   104128 DECLMETHOD balance
   recv_internal PROC:<{
     //  in_msg
     DROP	// 
   }>
-  days_passed PROC:<{
-    // 
-    -13 PUSHINT	//  _1=-13
-    CONFIGOPTPARAM	//  p
-    DUP	//  p p
-    ISNULL	//  p _3
-    IF:<{	//  p
-      DROP	// 
-      -1 PUSHINT	//  _4=-1
-    }>ELSE<{	//  p
-      NOW	//  p _6
-      SWAP	//  _6 p
-      CTOS	//  _6 _7
-      32 PLDU	//  _6 _9
-      SUB	//  _10
-      86400 PUSHINT	//  _10 _11=86400
-      DIV	//  _4
+  seconds_passed PROCREF:<{
+    //  start_at utime
+    OVER	//  start_at utime start_at
+    IFNOT:<{	//  start_at utime
+      NIP	//  utime
+      -13 PUSHINT	//  utime _3=-13
+      CONFIGOPTPARAM	//  utime p
+      DUP	//  utime p p
+      ISNULL	//  utime p _5
+      IF:<{	//  utime p
+        DROP	//  utime
+        0 PUSHINT	//  utime _6=0
+      }>ELSE<{	//  utime p
+        CTOS	//  utime _8
+        32 PLDU	//  utime _6
+      }>	//  utime start_at
+      SWAP	//  start_at utime
+    }>	//  start_at utime
+    OVER	//  start_at utime start_at
+    IF:<{	//  start_at utime
+      SWAP	//  utime start_at
+      SUB	//  _11
+    }>ELSE<{	//  start_at utime
+      2DROP	// 
+      -1 PUSHINT	//  _11=-1
     }>
   }>
   recv_external PROC:<{
@@ -42,66 +52,73 @@ PROGRAM{
     35 THROWIF
     c4 PUSH	//  signature in_msg msg_seqno cs _19
     CTOS	//  signature in_msg msg_seqno cs ds
-    32 LDU	//  signature in_msg msg_seqno cs _24 ds
-    256 LDU	//  signature in_msg msg_seqno cs _24 _27 ds
-    LDDICT	//  signature in_msg msg_seqno cs stored_seqno public_key rdict ds
+    32 LDU	//  signature in_msg msg_seqno cs _25 ds
+    256 LDU	//  signature in_msg msg_seqno cs _25 _28 ds
+    32 LDU	//  signature in_msg msg_seqno cs _25 _28 _31 ds
+    LDDICT	//  signature in_msg msg_seqno cs stored_seqno public_key start_at rdict ds
     ENDS
-    s4 s2 PUSH2	//  signature in_msg msg_seqno cs stored_seqno public_key rdict msg_seqno stored_seqno
-    EQUAL	//  signature in_msg msg_seqno cs stored_seqno public_key rdict _34
+    s5 s3 PUSH2	//  signature in_msg msg_seqno cs stored_seqno public_key start_at rdict msg_seqno stored_seqno
+    EQUAL	//  signature in_msg msg_seqno cs stored_seqno public_key start_at rdict _38
     33 THROWIFNOT
-    s0 s4 XCHG	//  signature in_msg rdict cs stored_seqno public_key msg_seqno
-    IFNOTJMP:<{	//  signature in_msg rdict cs stored_seqno public_key
-      s2 POP
+    s0 s5 XCHG	//  signature in_msg rdict cs stored_seqno public_key start_at msg_seqno
+    IFNOTJMP:<{	//  signature in_msg rdict cs stored_seqno public_key start_at
       s3 POP
-      s3 POP	//  public_key stored_seqno rdict
+      s4 POP
+      s4 POP	//  stored_seqno public_key rdict start_at
       ACCEPT
-      SWAP	//  public_key rdict stored_seqno
-      INC	//  public_key rdict _38
-      NEWC	//  public_key rdict _38 _39
-      32 STU	//  public_key rdict _41
-      s1 s2 XCHG	//  rdict public_key _41
-      256 STU	//  rdict _43
-      STDICT	//  _44
-      ENDC	//  _45
+      s0 s3 XCHG	//  start_at public_key rdict stored_seqno
+      INC	//  start_at public_key rdict _42
+      NEWC	//  start_at public_key rdict _42 _43
+      32 STU	//  start_at public_key rdict _45
+      s1 s2 XCHG	//  start_at rdict public_key _45
+      256 STU	//  start_at rdict _47
+      s1 s2 XCHG	//  rdict start_at _47
+      32 STU	//  rdict _49
+      STDICT	//  _50
+      ENDC	//  _51
       c4 POP
-    }>	//  signature in_msg rdict cs stored_seqno public_key
-    s0 s4 XCHG	//  signature public_key rdict cs stored_seqno in_msg
-    HASHSU	//  signature public_key rdict cs stored_seqno _48
-    s0 s5 s4 XC2PU	//  stored_seqno public_key rdict cs _48 signature public_key
-    CHKSIGNU	//  stored_seqno public_key rdict cs _49
+    }>	//  signature in_msg rdict cs stored_seqno public_key start_at
+    s0 s5 XCHG	//  signature start_at rdict cs stored_seqno public_key in_msg
+    HASHSU	//  signature start_at rdict cs stored_seqno public_key _54
+    s0 s6 s6 XC2PU	//  public_key start_at rdict cs stored_seqno _54 signature public_key
+    CHKSIGNU	//  public_key start_at rdict cs stored_seqno _55
     34 THROWIFNOT
     ACCEPT
-    days_passed INLINECALLDICT	//  stored_seqno public_key rdict cs ts
-    s2 PUSH
-    16 PUSHINT	//  stored_seqno public_key rdict cs ts rdict _57=16
+    s3 PUSH
+    NOW	//  public_key start_at rdict cs stored_seqno start_at _59
+    seconds_passed INLINECALLDICT	//  public_key start_at rdict cs stored_seqno ts
+    s3 PUSH
+    32 PUSHINT	//  public_key start_at rdict cs stored_seqno ts rdict _64=32
     DICTIGETPREVEQ
-    NULLSWAPIFNOT2	//  stored_seqno public_key rdict cs _98 _97 _99
-    NIP	//  stored_seqno public_key rdict cs value found
-    IF:<{	//  stored_seqno public_key rdict cs value
-      LDGRAMS	//  stored_seqno public_key rdict cs _101 _100
-      DROP	//  stored_seqno public_key rdict cs _59
-      2 PUSHINT	//  stored_seqno public_key rdict cs _59 _61=2
+    NULLSWAPIFNOT2	//  public_key start_at rdict cs stored_seqno _109 _108 _110
+    NIP	//  public_key start_at rdict cs stored_seqno value found
+    IF:<{	//  public_key start_at rdict cs stored_seqno value
+      LDGRAMS	//  public_key start_at rdict cs stored_seqno _112 _111
+      DROP	//  public_key start_at rdict cs stored_seqno _66
+      2 PUSHINT	//  public_key start_at rdict cs stored_seqno _66 _68=2
       RAWRESERVE
     }>ELSE<{
-      DROP	//  stored_seqno public_key rdict cs
-    }>	//  stored_seqno public_key rdict cs
+      DROP	//  public_key start_at rdict cs stored_seqno
+    }>
+    SWAP	//  public_key start_at rdict stored_seqno cs
     WHILE:<{
-      DUP	//  stored_seqno public_key rdict cs cs
-      SREFS	//  stored_seqno public_key rdict cs _65
-    }>DO<{	//  stored_seqno public_key rdict cs
-      8 LDU	//  stored_seqno public_key rdict mode cs
-      LDREF	//  stored_seqno public_key rdict mode msg cs
-      s0 s2 XCHG	//  stored_seqno public_key rdict cs msg mode
+      DUP	//  public_key start_at rdict stored_seqno cs cs
+      SREFS	//  public_key start_at rdict stored_seqno cs _72
+    }>DO<{	//  public_key start_at rdict stored_seqno cs
+      8 LDU	//  public_key start_at rdict stored_seqno mode cs
+      LDREF	//  public_key start_at rdict stored_seqno mode msg cs
+      s0 s2 XCHG	//  public_key start_at rdict stored_seqno cs msg mode
       SENDRAWMSG
-    }>	//  stored_seqno public_key rdict cs
+    }>	//  public_key start_at rdict stored_seqno cs
     ENDS
-    s0 s2 XCHG	//  rdict public_key stored_seqno
-    INC	//  rdict public_key _76
-    NEWC	//  rdict public_key _76 _77
-    32 STU	//  rdict public_key _79
-    256 STU	//  rdict _81
-    STDICT	//  _82
-    ENDC	//  _83
+    INC	//  public_key start_at rdict _83
+    NEWC	//  public_key start_at rdict _83 _84
+    32 STU	//  public_key start_at rdict _86
+    s1 s3 XCHG	//  rdict start_at public_key _86
+    256 STU	//  rdict start_at _88
+    32 STU	//  rdict _90
+    STDICT	//  _91
+    ENDC	//  _92
     c4 POP
   }>
   seqno PROC:<{
@@ -118,30 +135,41 @@ PROGRAM{
     NIP	//  cs
     256 PLDU	//  _7
   }>
-  balance PROC:<{
-    // 
-    c4 PUSH	//  _1
-    CTOS	//  _2
-    288 PUSHINT	//  _2 _5
-    SDSKIPFIRST	//  ds
-    LDDICT	//  rdict ds
+  compute_balance_at PROCREF:<{
+    //  utime
+    c4 PUSH	//  utime _2
+    CTOS	//  utime _3
+    288 PUSHINT	//  utime _3 _6
+    SDSKIPFIRST	//  utime ds
+    32 LDU	//  utime _10 ds
+    LDDICT	//  utime start_at rdict ds
     ENDS
-    days_passed INLINECALLDICT	//  rdict ts
-    BALANCE	//  rdict ts _14
+    s0 s2 XCHG	//  rdict start_at utime
+    seconds_passed INLINECALLDICT	//  rdict ts
+    BALANCE	//  rdict ts _19
     FIRST	//  rdict ts balance
     s0 s2 XCHG
-    16 PUSHINT	//  balance ts rdict _19=16
+    32 PUSHINT	//  balance ts rdict _24=32
     DICTIGETPREVEQ
-    NULLSWAPIFNOT2	//  balance _29 _28 _30
+    NULLSWAPIFNOT2	//  balance _36 _35 _37
     NIP	//  balance value found
     IF:<{	//  balance value
-      LDGRAMS	//  balance _32 _31
-      DROP	//  balance _21
-      SUB	//  _23
-      0 PUSHINT	//  _23 _24=0
+      LDGRAMS	//  balance _39 _38
+      DROP	//  balance _26
+      SUB	//  _28
+      0 PUSHINT	//  _28 _29=0
       MAX	//  balance
     }>ELSE<{
       DROP	//  balance
     }>
   }>
+  balance_at PROC:<{
+    //  utime
+    compute_balance_at INLINECALLDICT	//  _1
+  }>
+  balance PROC:<{
+    // 
+    NOW	//  _0
+    compute_balance_at INLINECALLDICT	//  _1
+  }>
 }END>c

submodules/ton/tonlib-src/crypto/smartcont/auto/restricted-wallet3-code.cpp

@@ -0,0 +1 @@
+with_tvm_code("restricted-wallet3", "te6ccgECEgEAAUsAART/APSkE/S88sgLAQIBIAIDAgFIBAUD+PKDCNcYINMf0x/THwL4I7vyY+1E0NMf0x/T/1NDuvKhUWK68qIG+QFUEHb5EPKkAY4fMwHT/9EB0x/0BNH4AAOkyMsfFMsfy/8Syx/0AMntVOEC0x/0BNH4ACH4I9s8IYAg9HtvpTGW+gAwcvsCkTDiApMg10qK6NECpMgPEBEABNAwAgEgBgcCASAICQIBSAwNAgFuCgsAEbjJftRNDXCx+AAXrc52omhpn5jrhf/AABesePaiaGmPmOuFj8ABDbbYHwR7Z5AOAQm1B1tnkA4BTu1E0IEBQNch0x/0BNEC2zz4J28QAoAg9HtvpTGX+gAwoXC2CZEw4g8AOiGOETGA8/gzIG6SMHCU0NcLH+IB3yGSAaGSW3/iAAzTB9QC+wAAHssfFMsfEsv/yx/0AMntVA==");

submodules/ton/tonlib-src/crypto/smartcont/auto/restricted-wallet3-code.fif

@@ -0,0 +1,199 @@
+// automatically generated from `smartcont/stdlib.fc` `smartcont/restricted-wallet3-code.fc` 
+PROGRAM{
+  DECLPROC recv_internal
+  DECLPROC seconds_passed
+  DECLPROC recv_external
+  85143 DECLMETHOD seqno
+  80113 DECLMETHOD wallet_id
+  78748 DECLMETHOD get_public_key
+  DECLPROC compute_balance_at
+  108602 DECLMETHOD balance_at
+  104128 DECLMETHOD balance
+  recv_internal PROC:<{
+    //  in_msg
+    DROP	// 
+  }>
+  seconds_passed PROCREF:<{
+    //  start_at utime
+    OVER	//  start_at utime start_at
+    IFNOT:<{	//  start_at utime
+      NIP	//  utime
+      -13 PUSHINT	//  utime _3=-13
+      CONFIGOPTPARAM	//  utime p
+      DUP	//  utime p p
+      ISNULL	//  utime p _5
+      IF:<{	//  utime p
+        DROP	//  utime
+        0 PUSHINT	//  utime _6=0
+      }>ELSE<{	//  utime p
+        CTOS	//  utime _8
+        32 PLDU	//  utime _6
+      }>	//  utime start_at
+      SWAP	//  start_at utime
+    }>	//  start_at utime
+    OVER	//  start_at utime start_at
+    IF:<{	//  start_at utime
+      SWAP	//  utime start_at
+      SUB	//  _11
+    }>ELSE<{	//  start_at utime
+      2DROP	// 
+      -1 PUSHINT	//  _11=-1
+    }>
+  }>
+  recv_external PROC:<{
+    //  in_msg
+    9 PUSHPOW2	//  in_msg _3=512
+    LDSLICEX	//  signature in_msg
+    DUP	//  signature in_msg cs
+    32 LDU	//  signature in_msg _9 cs
+    32 LDU	//  signature in_msg _9 _12 cs
+    32 LDU	//  signature in_msg subwallet_id valid_until msg_seqno cs
+    s0 s2 XCHG
+    NOW	//  signature in_msg subwallet_id cs msg_seqno valid_until _19
+    LEQ	//  signature in_msg subwallet_id cs msg_seqno _20
+    35 THROWIF
+    c4 PUSH	//  signature in_msg subwallet_id cs msg_seqno _23
+    CTOS	//  signature in_msg subwallet_id cs msg_seqno ds
+    32 LDU	//  signature in_msg subwallet_id cs msg_seqno _28 ds
+    32 LDU	//  signature in_msg subwallet_id cs msg_seqno _28 _31 ds
+    256 LDU	//  signature in_msg subwallet_id cs msg_seqno stored_seqno stored_subwallet public_key ds
+    s4 s3 PUSH2	//  signature in_msg subwallet_id cs msg_seqno stored_seqno stored_subwallet public_key ds msg_seqno stored_seqno
+    EQUAL	//  signature in_msg subwallet_id cs msg_seqno stored_seqno stored_subwallet public_key ds _38
+    33 THROWIFNOT
+    s6 s2 XCPU	//  signature in_msg ds cs msg_seqno stored_seqno stored_subwallet public_key subwallet_id stored_subwallet
+    EQUAL	//  signature in_msg ds cs msg_seqno stored_seqno stored_subwallet public_key _41
+    34 THROWIFNOT
+    s0 s6 XCHG	//  signature public_key ds cs msg_seqno stored_seqno stored_subwallet in_msg
+    HASHSU	//  signature public_key ds cs msg_seqno stored_seqno stored_subwallet _44
+    s0 s7 s6 XC2PU	//  stored_subwallet public_key ds cs msg_seqno stored_seqno _44 signature public_key
+    CHKSIGNU	//  stored_subwallet public_key ds cs msg_seqno stored_seqno _45
+    36 THROWIFNOT
+    SWAP	//  stored_subwallet public_key ds cs stored_seqno msg_seqno
+    IFNOTJMP:<{	//  stored_subwallet public_key ds cs stored_seqno
+      s3 POP	//  stored_subwallet stored_seqno ds cs
+      SWAP	//  stored_subwallet stored_seqno cs ds
+      256 LDU	//  stored_subwallet stored_seqno cs public_key ds
+      ENDS
+      SWAP	//  stored_subwallet stored_seqno public_key cs
+      32 LDU	//  stored_subwallet stored_seqno public_key _55 cs
+      LDDICT	//  stored_subwallet stored_seqno public_key start_at rdict cs
+      ENDS
+      ACCEPT
+      s0 s3 XCHG	//  stored_subwallet rdict public_key start_at stored_seqno
+      INC	//  stored_subwallet rdict public_key start_at _63
+      NEWC	//  stored_subwallet rdict public_key start_at _63 _64
+      32 STU	//  stored_subwallet rdict public_key start_at _66
+      s1 s4 XCHG	//  start_at rdict public_key stored_subwallet _66
+      32 STU	//  start_at rdict public_key _68
+      256 STU	//  start_at rdict _70
+      s1 s2 XCHG	//  rdict start_at _70
+      32 STU	//  rdict _72
+      STDICT	//  _73
+      ENDC	//  _74
+      c4 POP
+    }>	//  stored_subwallet public_key ds cs stored_seqno
+    s0 s2 XCHG	//  stored_subwallet public_key stored_seqno cs ds
+    32 LDU	//  stored_subwallet public_key stored_seqno cs _78 ds
+    LDDICT	//  stored_subwallet public_key stored_seqno cs start_at rdict ds
+    ENDS
+    ACCEPT
+    OVER
+    NOW	//  stored_subwallet public_key stored_seqno cs start_at rdict start_at _86
+    seconds_passed INLINECALLDICT	//  stored_subwallet public_key stored_seqno cs start_at rdict ts
+    OVER
+    32 PUSHINT	//  stored_subwallet public_key stored_seqno cs start_at rdict ts rdict _91=32
+    DICTIGETPREVEQ
+    NULLSWAPIFNOT2	//  stored_subwallet public_key stored_seqno cs start_at rdict _148 _147 _149
+    NIP	//  stored_subwallet public_key stored_seqno cs start_at rdict value found
+    IF:<{	//  stored_subwallet public_key stored_seqno cs start_at rdict value
+      LDGRAMS	//  stored_subwallet public_key stored_seqno cs start_at rdict _151 _150
+      DROP	//  stored_subwallet public_key stored_seqno cs start_at rdict _93
+      2 PUSHINT	//  stored_subwallet public_key stored_seqno cs start_at rdict _93 _95=2
+      RAWRESERVE
+    }>ELSE<{
+      DROP	//  stored_subwallet public_key stored_seqno cs start_at rdict
+    }>
+    s0 s2 XCHG	//  stored_subwallet public_key stored_seqno rdict start_at cs
+    WHILE:<{
+      DUP	//  stored_subwallet public_key stored_seqno rdict start_at cs cs
+      SREFS	//  stored_subwallet public_key stored_seqno rdict start_at cs _99
+    }>DO<{	//  stored_subwallet public_key stored_seqno rdict start_at cs
+      8 LDU	//  stored_subwallet public_key stored_seqno rdict start_at mode cs
+      LDREF	//  stored_subwallet public_key stored_seqno rdict start_at mode msg cs
+      s0 s2 XCHG	//  stored_subwallet public_key stored_seqno rdict start_at cs msg mode
+      SENDRAWMSG
+    }>	//  stored_subwallet public_key stored_seqno rdict start_at cs
+    ENDS
+    s0 s2 XCHG	//  stored_subwallet public_key start_at rdict stored_seqno
+    INC	//  stored_subwallet public_key start_at rdict _110
+    NEWC	//  stored_subwallet public_key start_at rdict _110 _111
+    32 STU	//  stored_subwallet public_key start_at rdict _113
+    s1 s4 XCHG	//  rdict public_key start_at stored_subwallet _113
+    32 STU	//  rdict public_key start_at _115
+    s1 s2 XCHG	//  rdict start_at public_key _115
+    256 STU	//  rdict start_at _117
+    32 STU	//  rdict _119
+    STDICT	//  _120
+    ENDC	//  _121
+    c4 POP
+  }>
+  seqno PROC:<{
+    // 
+    c4 PUSH	//  _0
+    CTOS	//  _1
+    32 PLDU	//  _3
+  }>
+  wallet_id PROC:<{
+    // 
+    c4 PUSH	//  _1
+    CTOS	//  ds
+    32 LDU	//  _9 _8
+    NIP	//  ds
+    32 PLDU	//  _7
+  }>
+  get_public_key PROC:<{
+    // 
+    c4 PUSH	//  _1
+    CTOS	//  ds
+    64 LDU	//  _11 _10
+    NIP	//  ds
+    256 PLDU	//  _9
+  }>
+  compute_balance_at PROCREF:<{
+    //  utime
+    c4 PUSH	//  utime _2
+    CTOS	//  utime _3
+    320 PUSHINT	//  utime _3 _8
+    SDSKIPFIRST	//  utime ds
+    32 LDU	//  utime _12 ds
+    LDDICT	//  utime start_at rdict ds
+    ENDS
+    s0 s2 XCHG	//  rdict start_at utime
+    seconds_passed INLINECALLDICT	//  rdict ts
+    BALANCE	//  rdict ts _21
+    FIRST	//  rdict ts balance
+    s0 s2 XCHG
+    32 PUSHINT	//  balance ts rdict _26=32
+    DICTIGETPREVEQ
+    NULLSWAPIFNOT2	//  balance _38 _37 _39
+    NIP	//  balance value found
+    IF:<{	//  balance value
+      LDGRAMS	//  balance _41 _40
+      DROP	//  balance _28
+      SUB	//  _30
+      0 PUSHINT	//  _30 _31=0
+      MAX	//  balance
+    }>ELSE<{
+      DROP	//  balance
+    }>
+  }>
+  balance_at PROC:<{
+    //  utime
+    compute_balance_at INLINECALLDICT	//  _1
+  }>
+  balance PROC:<{
+    // 
+    NOW	//  _0
+    compute_balance_at INLINECALLDICT	//  _1
+  }>
+}END>c

submodules/ton/tonlib-src/crypto/smartcont/config-code.fif

@@ -0,0 +1,323 @@
+// automatically generated from `smartcont/stdlib.fc` `smartcont/config-code.fc` 
+PROGRAM{
+  DECLPROC set_conf_param
+  DECLPROC check_validator_set
+  DECLPROC send_answer
+  DECLPROC send_confirmation
+  DECLPROC send_error
+  DECLPROC recv_internal
+  DECLPROC change_elector_code
+  DECLPROC recv_external
+  DECLPROC run_ticktock
+  set_conf_param PROC:<{
+    //  index value
+    c4 PUSH	//  index value _3
+    CTOS	//  index value cs
+    LDREF	//  index value cfg_dict cs
+    s3 s3 XCHG2
+    32 PUSHINT	//  cs value index cfg_dict _9=32
+    DICTISETREF	//  cs cfg_dict
+    NEWC	//  cs cfg_dict _11
+    STREF	//  cs _12
+    SWAP	//  _12 cs
+    STSLICER	//  _13
+    ENDC	//  _14
+    c4 POP
+  }>
+  check_validator_set PROC:<{
+    //  vset
+    CTOS	//  cs
+    8 LDU	//  _4 cs
+    SWAP	//  cs _4
+    17 EQINT	//  cs _8
+    9 THROWIFNOT
+    32 LDU	//  utime_since cs
+    32 LDU	//  utime_since utime_until cs
+    16 LDU	//  utime_since utime_until total cs
+    16 LDU	//  utime_since utime_until total _42 _41
+    DROP	//  utime_since utime_until total main
+    DUP	//  utime_since utime_until total main main
+    0 GTINT	//  utime_since utime_until total main _28
+    9 THROWIFNOT
+    GEQ	//  utime_since utime_until _31
+    9 THROWIFNOT
+  }>
+  send_answer PROC:<{
+    //  addr query_id ans_tag mode
+    0 PUSHINT	//  addr query_id ans_tag mode _4=0
+    24 PUSHINT	//  addr query_id ans_tag mode _4=0 _5=24
+    NEWC	//  addr query_id ans_tag mode _4=0 _5=24 _6
+    6 STU	//  addr query_id ans_tag mode _4=0 _8
+    s0 s5 XCHG2	//  _4=0 query_id ans_tag mode _8 addr
+    STSLICER	//  _4=0 query_id ans_tag mode _9
+    s1 s4 XCHG	//  mode query_id ans_tag _4=0 _9
+    111 STU	//  mode query_id ans_tag _23
+    32 STU	//  mode query_id _25
+    64 STU	//  mode _27
+    ENDC	//  mode _28
+    SWAP	//  _28 mode
+    SENDRAWMSG
+  }>
+  send_confirmation PROC:<{
+    //  addr query_id ans_tag
+    64 PUSHINT	//  addr query_id ans_tag _3=64
+    send_answer CALLDICT
+  }>
+  send_error PROC:<{
+    //  addr query_id ans_tag
+    64 PUSHINT	//  addr query_id ans_tag _3=64
+    send_answer CALLDICT
+  }>
+  recv_internal PROC:<{
+    //  in_msg_cell in_msg
+    SWAP	//  in_msg in_msg_cell
+    CTOS	//  in_msg cs
+    4 LDU	//  in_msg flags cs
+    LDMSGADDR	//  in_msg flags _74 _73
+    DROP	//  in_msg flags s_addr
+    DUP	//  in_msg flags s_addr s_addr
+    REWRITESTDADDR	//  in_msg flags s_addr src_wc src_addr
+    SWAP	//  in_msg flags s_addr src_addr src_wc
+    INC	//  in_msg flags s_addr src_addr _15
+    s0 s3 XCHG
+    1 PUSHINT	//  in_msg _15 s_addr src_addr flags _16=1
+    AND	//  in_msg _15 s_addr src_addr _17
+    s1 s3 XCHG	//  in_msg src_addr s_addr _15 _17
+    OR	//  in_msg src_addr s_addr _18
+    s3 PUSH	//  in_msg src_addr s_addr _18 in_msg
+    SEMPTY	//  in_msg src_addr s_addr _18 _19
+    OR	//  in_msg src_addr s_addr _20
+    IFJMP:<{	//  in_msg src_addr s_addr
+      3 BLKDROP	// 
+    }>	//  in_msg src_addr s_addr
+    s0 s2 XCHG	//  s_addr src_addr in_msg
+    32 LDU	//  s_addr src_addr tag in_msg
+    64 LDU	//  s_addr src_addr tag query_id in_msg
+    s2 PUSH
+    1314280276 PUSHINT	//  s_addr src_addr tag query_id in_msg tag _29=1314280276
+    EQUAL	//  s_addr src_addr tag query_id in_msg _30
+    IFJMP:<{	//  s_addr src_addr tag query_id in_msg
+      s2 POP	//  s_addr src_addr in_msg query_id
+      SWAP	//  s_addr src_addr query_id in_msg
+      LDREF	//  s_addr src_addr query_id vset in_msg
+      ENDS
+      1 PUSHINT	//  s_addr src_addr query_id vset _36=1
+      CONFIGOPTPARAM	//  s_addr src_addr query_id vset elector_param
+      DUP	//  s_addr src_addr query_id vset elector_param elector_param
+      ISNULL	//  s_addr src_addr query_id vset elector_param _39
+      IF:<{	//  s_addr src_addr query_id vset elector_param
+        DROP	//  s_addr src_addr query_id vset
+        -1 PUSHINT	//  s_addr src_addr query_id vset _40=-1
+      }>ELSE<{	//  s_addr src_addr query_id vset elector_param
+        CTOS	//  s_addr src_addr query_id vset _42
+        256 PLDU	//  s_addr src_addr query_id vset _40
+      }>	//  s_addr src_addr query_id vset elector_addr
+      s0 s3 XCHG
+      FALSE
+      s0 s4 XCHG	//  s_addr ok query_id vset src_addr elector_addr
+      EQUAL	//  s_addr ok query_id vset _47
+      IF:<{	//  s_addr ok query_id vset
+        s2 POP	//  s_addr vset query_id
+        OVER	//  s_addr vset query_id vset
+        check_validator_set CALLDICT	//  s_addr vset query_id t_since t_until
+        OVER
+        NOW	//  s_addr vset query_id t_since t_until t_since t
+        GREATER	//  s_addr vset query_id t_since t_until _53
+        s0 s2 XCHG	//  s_addr vset query_id _53 t_until t_since
+        GREATER	//  s_addr vset query_id _53 _54
+        AND	//  s_addr vset query_id ok
+      }>ELSE<{
+        s0 s2 XCHG	//  s_addr vset query_id ok
+      }>
+      IFJMP:<{	//  s_addr vset query_id
+        36 PUSHINT	//  s_addr vset query_id _56=36
+        ROT	//  s_addr query_id _56=36 vset
+        set_conf_param CALLDICT
+        4000730955 PUSHINT	//  s_addr query_id _58=4000730955
+        send_confirmation CALLDICT
+      }>	//  s_addr vset query_id
+      NIP	//  s_addr query_id
+      4000730991 PUSHINT	//  s_addr query_id _60=4000730991
+      send_error CALLDICT
+    }>	//  s_addr src_addr tag query_id in_msg
+    s2 s4 XCHG
+    4 BLKDROP	//  tag
+    DUP	//  tag tag
+    0 EQINT	//  tag _64
+    SWAP
+    31 PUSHPOW2	//  _64 tag _67
+    AND	//  _64 _68
+    OR	//  _69
+    37 THROWIFNOT
+  }>
+  change_elector_code PROC:<{
+    //  cs
+    1 PUSHINT	//  cs _2=1
+    CONFIGOPTPARAM	//  cs _3
+    CTOS	//  cs _4
+    256 PLDU	//  cs dest_addr
+    NOW	//  cs dest_addr query_id
+    1313042276 PUSHINT	//  cs dest_addr query_id _9=1313042276
+    0 PUSHINT	//  cs dest_addr query_id _9=1313042276 _10=0
+    50431 PUSHINT	//  cs dest_addr query_id _9=1313042276 _10=0 _11=50431
+    NEWC	//  cs dest_addr query_id _9=1313042276 _10=0 _11=50431 _12
+    17 STU	//  cs dest_addr query_id _9=1313042276 _10=0 _14
+    s1 s4 XCHG	//  cs _10=0 query_id _9=1313042276 dest_addr _14
+    256 STU	//  cs _10=0 query_id _9=1313042276 _16
+    30 PUSHPOW2	//  cs _10=0 query_id _9=1313042276 _16 _19
+    STGRAMS	//  cs _10=0 query_id _9=1313042276 _20
+    s1 s3 XCHG	//  cs _9=1313042276 query_id _10=0 _20
+    107 STU	//  cs _9=1313042276 query_id _34
+    s1 s2 XCHG	//  cs query_id _9=1313042276 _34
+    32 STU	//  cs query_id _36
+    64 STU	//  cs _38
+    SWAP	//  _38 cs
+    STSLICER	//  _39
+    ENDC	//  _40
+    0 PUSHINT	//  _40 _41=0
+    SENDRAWMSG
+  }>
+  recv_external PROC:<{
+    //  in_msg
+    9 PUSHPOW2	//  in_msg _3=512
+    LDSLICEX	//  signature in_msg
+    DUP	//  signature in_msg cs
+    32 LDU	//  signature in_msg action cs
+    32 LDU	//  signature in_msg action msg_seqno cs
+    32 LDU	//  signature in_msg action msg_seqno valid_until cs
+    NOW	//  signature in_msg action msg_seqno valid_until cs _19
+    s1 s2 XCHG	//  signature in_msg action msg_seqno cs valid_until _19
+    LESS	//  signature in_msg action msg_seqno cs _20
+    35 THROWIF
+    c4 PUSH	//  signature in_msg action msg_seqno cs _23
+    CTOS	//  signature in_msg action msg_seqno cs cs2
+    LDREF	//  signature in_msg action msg_seqno cs cfg_dict cs2
+    32 LDU	//  signature in_msg action msg_seqno cs cfg_dict stored_seqno cs2
+    256 LDU	//  signature in_msg action msg_seqno cs cfg_dict stored_seqno public_key cs2
+    ENDS
+    s4 s1 XCPU	//  signature in_msg action public_key cs cfg_dict stored_seqno msg_seqno stored_seqno
+    EQUAL	//  signature in_msg action public_key cs cfg_dict stored_seqno _38
+    33 THROWIFNOT
+    s0 s5 XCHG	//  signature stored_seqno action public_key cs cfg_dict in_msg
+    HASHSU	//  signature stored_seqno action public_key cs cfg_dict _41
+    s0 s6 s3 XC2PU	//  cfg_dict stored_seqno action public_key cs _41 signature public_key
+    CHKSIGNU	//  cfg_dict stored_seqno action public_key cs _42
+    34 THROWIFNOT
+    ACCEPT
+    s2 PUSH
+    1130778657 PUSHINT	//  cfg_dict stored_seqno action public_key cs action _45=1130778657
+    EQUAL	//  cfg_dict stored_seqno action public_key cs _46
+    IF:<{	//  cfg_dict stored_seqno action public_key cs
+      s2 POP	//  cfg_dict stored_seqno cs public_key
+      SWAP	//  cfg_dict stored_seqno public_key cs
+      32 LDU	//  cfg_dict stored_seqno public_key param_index cs
+      LDREF	//  cfg_dict stored_seqno public_key param_index param_value cs
+      ENDS
+      s0 s1 s4 XCHG3
+      32 PUSHINT	//  public_key stored_seqno param_value param_index cfg_dict _56=32
+      DICTISETREF	//  public_key stored_seqno cfg_dict
+    }>ELSE<{	//  cfg_dict stored_seqno action public_key cs
+      s2 PUSH
+      1313042276 PUSHINT	//  cfg_dict stored_seqno action public_key cs action _58=1313042276
+      EQUAL	//  cfg_dict stored_seqno action public_key cs _59
+      IF:<{	//  cfg_dict stored_seqno action public_key cs
+        s2 POP	//  cfg_dict stored_seqno cs public_key
+        SWAP	//  cfg_dict stored_seqno public_key cs
+        LDREF	//  cfg_dict stored_seqno public_key new_code cs
+        ENDS
+        SETCODE
+      }>ELSE<{	//  cfg_dict stored_seqno action public_key cs
+        s2 PUSH
+        1348619041 PUSHINT	//  cfg_dict stored_seqno action public_key cs action _65=1348619041
+        EQUAL	//  cfg_dict stored_seqno action public_key cs _66
+        IF:<{	//  cfg_dict stored_seqno action public_key cs
+          NIP
+          NIP	//  cfg_dict stored_seqno cs
+          256 LDU	//  cfg_dict stored_seqno public_key cs
+          ENDS
+        }>ELSE<{	//  cfg_dict stored_seqno action public_key cs
+          s2 PUSH
+          1313074949 PUSHINT	//  cfg_dict stored_seqno action public_key cs action _71=1313074949
+          EQUAL	//  cfg_dict stored_seqno action public_key cs _72
+          IF:<{	//  cfg_dict stored_seqno action public_key cs
+            s2 POP	//  cfg_dict stored_seqno cs public_key
+            SWAP	//  cfg_dict stored_seqno public_key cs
+            change_elector_code CALLDICT
+          }>ELSE<{	//  cfg_dict stored_seqno action public_key cs
+            DROP	//  cfg_dict stored_seqno action public_key
+            SWAP	//  cfg_dict stored_seqno public_key action
+            32 THROWIF
+          }>
+        }>
+      }>
+      s0 s2 XCHG	//  public_key stored_seqno cfg_dict
+    }>
+    SWAP	//  public_key cfg_dict stored_seqno
+    INC	//  public_key cfg_dict _77
+    NEWC	//  public_key cfg_dict _77 _78
+    s1 s2 XCHG	//  public_key _77 cfg_dict _78
+    STREF	//  public_key _77 _79
+    32 STU	//  public_key _81
+    256 STU	//  _83
+    ENDC	//  _84
+    c4 POP
+  }>
+  run_ticktock PROC:<{
+    //  is_tock
+    DROP	// 
+    c4 PUSH	//  _2
+    CTOS	//  cs
+    LDREF	//  cfg_dict cs
+    32 PUSHINT	//  cfg_dict cs kl=32
+    36 PUSHINT	//  cfg_dict cs kl=32 _10=36
+    s3 s1 PUSH2	//  cfg_dict cs kl=32 _10=36 cfg_dict kl=32
+    DICTIGETOPTREF	//  cfg_dict cs kl=32 next_vset
+    DUP	//  cfg_dict cs kl=32 next_vset next_vset
+    ISNULL	//  cfg_dict cs kl=32 next_vset _12
+    IFNOT:<{	//  cfg_dict cs kl=32 next_vset
+      DUP	//  cfg_dict cs kl=32 next_vset next_vset
+      CTOS	//  cfg_dict cs kl=32 next_vset ds
+      DUP	//  cfg_dict cs kl=32 next_vset ds ds
+      SBITS	//  cfg_dict cs kl=32 next_vset ds _15
+      39 GTINT	//  cfg_dict cs kl=32 next_vset ds _17
+      IF:<{	//  cfg_dict cs kl=32 next_vset ds
+        8 LDU	//  cfg_dict cs kl=32 next_vset tag ds
+        32 PLDU	//  cfg_dict cs kl=32 next_vset tag since
+        SWAP	//  cfg_dict cs kl=32 next_vset since tag
+        17 EQINT	//  cfg_dict cs kl=32 next_vset since _26
+        NOW	//  cfg_dict cs kl=32 next_vset since _26 _27
+        s1 s2 XCHG	//  cfg_dict cs kl=32 next_vset _26 since _27
+        GEQ	//  cfg_dict cs kl=32 next_vset _26 _28
+        AND	//  cfg_dict cs kl=32 next_vset _29
+        IF:<{	//  cfg_dict cs kl=32 next_vset
+          SWAP
+          34 PUSHINT
+          s0 s4 s4 XC2PU	//  kl=32 cs next_vset _32=34 cfg_dict kl=32
+          DICTISETGETOPTREF	//  kl=32 cs cfg_dict cur_vset
+          s3 s1 s0 PUXCPU	//  kl=32 cs cur_vset _35=32 cfg_dict kl=32
+          DICTISETGETOPTREF	//  kl=32 cs _51 _52
+          DROP	//  kl=32 cs cfg_dict
+          36 PUSHINT	//  kl=32 cs cfg_dict _38=36
+          s0 s1 s3 XCHG3	//  cs _38=36 cfg_dict kl=32
+          DICTIDEL	//  cs _53 _54
+          DROP	//  cs cfg_dict
+        }>ELSE<{
+          s2 s3 XCHG
+          2DROP	//  cs cfg_dict
+        }>
+      }>ELSE<{
+        s3 s4 XCHG
+        3 BLKDROP	//  cs cfg_dict
+      }>
+    }>ELSE<{
+      s2 s3 XCHG
+      2DROP	//  cs cfg_dict
+    }>
+    NEWC	//  cs cfg_dict _40
+    STREF	//  cs _41
+    SWAP	//  _41 cs
+    STSLICER	//  _42
+    ENDC	//  _43
+    c4 POP
+  }>
+}END>c

submodules/ton/tonlib-src/crypto/smartcont/elector-code.fc

@@ -1097,8 +1097,21 @@ tuple past_elections() method_id {
   do {
     (id, var fs, var found) = past_elections.udict_get_prev?(32, id);
     if (found) {
-      var info = [unpack_past_election(fs)];
-      list = cons(pair(id, info), list);
+      list = cons([id, unpack_past_election(fs)], list);
+    }
+  } until (~ found);
+  return list;
+}
+
+tuple past_elections_list() method_id {
+  var (elect, credits, past_elections, grams, active_id, active_hash) = load_data();
+  var id = (1 << 32);
+  var list = null();
+  do {
+    (id, var fs, var found) = past_elections.udict_get_prev?(32, id);
+    if (found) {
+      var (unfreeze_at, stake_held, vset_hash, frozen_dict, total_stake, bonuses, complaints) = unpack_past_election(fs);
+      list = cons([id, unfreeze_at, vset_hash, stake_held], list);
     }
   } until (~ found);
   return list;

submodules/ton/tonlib-src/crypto/smartcont/highload-wallet-code.fif

@@ -0,0 +1,79 @@
+// automatically generated from `smartcont/stdlib.fc` `smartcont/highload-wallet-code.fc` 
+PROGRAM{
+  DECLPROC recv_internal
+  DECLPROC recv_external
+  85143 DECLMETHOD seqno
+  recv_internal PROC:<{
+    //  in_msg
+    DROP	// 
+  }>
+  recv_external PROC:<{
+    //  in_msg
+    9 PUSHPOW2	//  in_msg _3=512
+    LDSLICEX	//  signature in_msg
+    DUP	//  signature in_msg cs
+    32 LDU	//  signature in_msg _9 cs
+    32 LDU	//  signature in_msg _9 _12 cs
+    32 LDU	//  signature in_msg subwallet_id valid_until msg_seqno cs
+    NOW	//  signature in_msg subwallet_id valid_until msg_seqno cs _19
+    s1 s3 XCHG	//  signature in_msg subwallet_id cs msg_seqno valid_until _19
+    LEQ	//  signature in_msg subwallet_id cs msg_seqno _20
+    35 THROWIF
+    c4 PUSH	//  signature in_msg subwallet_id cs msg_seqno _23
+    CTOS	//  signature in_msg subwallet_id cs msg_seqno ds
+    32 LDU	//  signature in_msg subwallet_id cs msg_seqno _28 ds
+    32 LDU	//  signature in_msg subwallet_id cs msg_seqno _28 _31 ds
+    256 LDU	//  signature in_msg subwallet_id cs msg_seqno stored_seqno stored_subwallet public_key ds
+    ENDS
+    s3 s2 XCPU	//  signature in_msg subwallet_id cs public_key stored_seqno stored_subwallet msg_seqno stored_seqno
+    EQUAL	//  signature in_msg subwallet_id cs public_key stored_seqno stored_subwallet _39
+    33 THROWIFNOT
+    s4 s4 XCPU	//  signature in_msg stored_subwallet cs public_key stored_seqno subwallet_id stored_subwallet
+    EQUAL	//  signature in_msg stored_subwallet cs public_key stored_seqno _42
+    34 THROWIFNOT
+    s0 s4 XCHG	//  signature stored_seqno stored_subwallet cs public_key in_msg
+    HASHSU	//  signature stored_seqno stored_subwallet cs public_key _45
+    s0 s5 s5 XC2PU	//  public_key stored_seqno stored_subwallet cs _45 signature public_key
+    CHKSIGNU	//  public_key stored_seqno stored_subwallet cs _46
+    35 THROWIFNOT
+    LDDICT	//  public_key stored_seqno stored_subwallet dict cs
+    ENDS
+    ACCEPT
+    -1 PUSHINT	//  public_key stored_seqno stored_subwallet dict i=-1
+    UNTIL:<{
+      OVER
+      16 PUSHINT	//  public_key stored_seqno stored_subwallet dict i dict _57=16
+      DICTIGETNEXT
+      NULLSWAPIFNOT
+      NULLSWAPIFNOT	//  public_key stored_seqno stored_subwallet dict cs i f
+      DUP	//  public_key stored_seqno stored_subwallet dict cs i f f
+      IF:<{	//  public_key stored_seqno stored_subwallet dict cs i f
+        s0 s2 XCHG	//  public_key stored_seqno stored_subwallet dict f i cs
+        8 LDU	//  public_key stored_seqno stored_subwallet dict f i mode cs
+        LDREF	//  public_key stored_seqno stored_subwallet dict f i mode _100 _99
+        DROP	//  public_key stored_seqno stored_subwallet dict f i mode _63
+        SWAP	//  public_key stored_seqno stored_subwallet dict f i _63 mode
+        SENDRAWMSG
+      }>ELSE<{
+        s2 POP	//  public_key stored_seqno stored_subwallet dict f i
+      }>
+      SWAP	//  public_key stored_seqno stored_subwallet dict i f
+      NOT	//  public_key stored_seqno stored_subwallet dict i _66
+    }>	//  public_key stored_seqno stored_subwallet dict i
+    2DROP	//  public_key stored_seqno stored_subwallet
+    SWAP	//  public_key stored_subwallet stored_seqno
+    INC	//  public_key stored_subwallet _68
+    NEWC	//  public_key stored_subwallet _68 _69
+    32 STU	//  public_key stored_subwallet _71
+    32 STU	//  public_key _73
+    256 STU	//  _75
+    ENDC	//  _76
+    c4 POP
+  }>
+  seqno PROC:<{
+    // 
+    c4 PUSH	//  _0
+    CTOS	//  _1
+    32 PLDU	//  _3
+  }>
+}END>c

submodules/ton/tonlib-src/crypto/smartcont/highload-wallet-v2-code.fif

@@ -0,0 +1,134 @@
+// automatically generated from `smartcont/stdlib.fc` `smartcont/highload-wallet-v2-code.fc` 
+PROGRAM{
+  DECLPROC recv_internal
+  DECLPROC recv_external
+  117746 DECLMETHOD processed?
+  recv_internal PROC:<{
+    //  in_msg
+    DROP	// 
+  }>
+  recv_external PROC:<{
+    //  in_msg
+    9 PUSHPOW2	//  in_msg _3=512
+    LDSLICEX	//  signature in_msg
+    DUP	//  signature in_msg cs
+    32 LDU	//  signature in_msg _8 cs
+    64 LDU	//  signature in_msg subwallet_id query_id cs
+    NOW	//  signature in_msg subwallet_id query_id cs _15
+    32 LSHIFT#	//  signature in_msg subwallet_id query_id cs bound
+    s2 s0 PUSH2	//  signature in_msg subwallet_id query_id cs bound query_id bound
+    LESS	//  signature in_msg subwallet_id query_id cs bound _19
+    35 THROWIF
+    c4 PUSH	//  signature in_msg subwallet_id query_id cs bound _22
+    CTOS	//  signature in_msg subwallet_id query_id cs bound ds
+    32 LDU	//  signature in_msg subwallet_id query_id cs bound _28 ds
+    64 LDU	//  signature in_msg subwallet_id query_id cs bound _28 _31 ds
+    256 LDU	//  signature in_msg subwallet_id query_id cs bound _28 _31 _34 ds
+    LDDICT	//  signature in_msg subwallet_id query_id cs bound stored_subwallet last_cleaned public_key old_queries ds
+    ENDS
+    s6 s0 PUSH2
+    64 PUSHINT	//  signature in_msg subwallet_id query_id cs bound stored_subwallet last_cleaned public_key old_queries query_id old_queries _42=64
+    DICTUGET
+    NULLSWAPIFNOT	//  signature in_msg subwallet_id query_id cs bound stored_subwallet last_cleaned public_key old_queries _115 _116
+    NIP	//  signature in_msg subwallet_id query_id cs bound stored_subwallet last_cleaned public_key old_queries found?
+    32 THROWIF
+    s7 s3 XCPU	//  signature in_msg old_queries query_id cs bound stored_subwallet last_cleaned public_key subwallet_id stored_subwallet
+    EQUAL	//  signature in_msg old_queries query_id cs bound stored_subwallet last_cleaned public_key _47
+    34 THROWIFNOT
+    s0 s7 XCHG	//  signature public_key old_queries query_id cs bound stored_subwallet last_cleaned in_msg
+    HASHSU	//  signature public_key old_queries query_id cs bound stored_subwallet last_cleaned _50
+    s0 s8 s7 XC2PU	//  last_cleaned public_key old_queries query_id cs bound stored_subwallet _50 signature public_key
+    CHKSIGNU	//  last_cleaned public_key old_queries query_id cs bound stored_subwallet _51
+    35 THROWIFNOT
+    s0 s2 XCHG	//  last_cleaned public_key old_queries query_id stored_subwallet bound cs
+    LDDICT	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict cs
+    ENDS
+    ACCEPT
+    -1 PUSHINT	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict i=-1
+    UNTIL:<{
+      OVER
+      16 PUSHINT	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict i dict _62=16
+      DICTIGETNEXT
+      NULLSWAPIFNOT
+      NULLSWAPIFNOT	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict cs i f
+      DUP	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict cs i f f
+      IF:<{	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict cs i f
+        s0 s2 XCHG	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict f i cs
+        8 LDU	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict f i mode cs
+        LDREF	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict f i mode _125 _124
+        DROP	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict f i mode _68
+        SWAP	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict f i _68 mode
+        SENDRAWMSG
+      }>ELSE<{
+        s2 POP	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict f i
+      }>
+      SWAP	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict i f
+      NOT	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict i _71
+    }>	//  last_cleaned public_key old_queries query_id stored_subwallet bound dict i
+    2DROP	//  last_cleaned public_key old_queries query_id stored_subwallet bound
+    38 PUSHPOW2	//  last_cleaned public_key old_queries query_id stored_subwallet bound _74
+    SUB	//  last_cleaned public_key old_queries query_id stored_subwallet bound
+    NEWC	//  last_cleaned public_key old_queries query_id stored_subwallet bound _77
+    s0 s3 s4 XCHG3
+    64 PUSHINT	//  last_cleaned public_key stored_subwallet bound _77 query_id old_queries _78=64
+    DICTUSETB	//  last_cleaned public_key stored_subwallet bound old_queries
+    UNTIL:<{
+      DUP
+      64 PUSHINT	//  last_cleaned public_key stored_subwallet bound old_queries old_queries _85=64
+      DICTUREMMIN
+      NULLSWAPIFNOT
+      NULLSWAPIFNOT	//  last_cleaned public_key stored_subwallet bound old_queries _126 _128 _127 _129
+      s2 POP	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' f i
+      s1 s0 XCPU	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' i f f
+      IF:<{	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' i f
+        DROP	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' i
+        s0 s3 PUSH2	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' i i bound
+        LESS	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' i f
+      }>	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' i f
+      DUP	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' i f f
+      IF:<{	//  last_cleaned public_key stored_subwallet bound old_queries old_queries' i f
+        s3 POP
+        s6 POP	//  last_cleaned public_key stored_subwallet bound f old_queries
+      }>ELSE<{
+        s3 s1 s3 XCHG3
+        2DROP	//  last_cleaned public_key stored_subwallet bound f old_queries
+      }>
+      SWAP	//  last_cleaned public_key stored_subwallet bound old_queries f
+      NOT	//  last_cleaned public_key stored_subwallet bound old_queries _90
+    }>	//  last_cleaned public_key stored_subwallet bound old_queries
+    NIP	//  last_cleaned public_key stored_subwallet old_queries
+    NEWC	//  last_cleaned public_key stored_subwallet old_queries _91
+    s1 s2 XCHG	//  last_cleaned public_key old_queries stored_subwallet _91
+    32 STU	//  last_cleaned public_key old_queries _93
+    s1 s3 XCHG	//  old_queries public_key last_cleaned _93
+    64 STU	//  old_queries public_key _95
+    256 STU	//  old_queries _97
+    STDICT	//  _98
+    ENDC	//  _99
+    c4 POP
+  }>
+  processed? PROC:<{
+    //  query_id
+    c4 PUSH	//  query_id _2
+    CTOS	//  query_id ds
+    32 LDU	//  query_id _29 _28
+    NIP	//  query_id ds
+    64 LDU	//  query_id _11 ds
+    256 LDU	//  query_id _11 _33 _32
+    NIP	//  query_id _11 ds
+    LDDICT	//  query_id last_cleaned old_queries ds
+    ENDS
+    s2 s(-1) PUXC
+    64 PUSHINT	//  query_id last_cleaned query_id old_queries _22=64
+    DICTUGET
+    NULLSWAPIFNOT	//  query_id last_cleaned _36 _37
+    NIP	//  query_id last_cleaned found
+    IF:<{	//  query_id last_cleaned
+      2DROP	// 
+      TRUE	//  _24
+    }>ELSE<{	//  query_id last_cleaned
+      LEQ	//  _26
+      NEGATE	//  _24
+    }>
+  }>
+}END>c

submodules/ton/tonlib-src/crypto/smartcont/new-restricted-wallet2.fif

@@ -29,8 +29,8 @@ def? $3 { @' $3 } { "rwallet" } cond constant file-base
 } : make-rdict
 
 // Create new restricted wallet; code taken from `auto/restricted-wallet2-code.fif`
-"auto/restricted-wallet-code.fif" include  // code
-<b 0 32 u, PubKey 256 u, amount make-rdict dict, b> // data
+"auto/restricted-wallet2-code.fif" include  // code
+<b 0 32 u, PubKey 256 u, 0 32 u, amount make-rdict dict, b> // data
 null // no libraries
 <b b{0011} s, 3 roll ref, rot ref, swap dict, b>  // create StateInit
 dup ."StateInit: " <s csr. cr

submodules/ton/tonlib-src/crypto/smartcont/payment-channel-code.fc

@@ -0,0 +1,315 @@
+;; WARINIG: NOT READY FOR A PRODUCTION!
+
+int err:wrong_a_signature() asm "31 PUSHINT";
+int err:wrong_b_signature() asm "32 PUSHINT";
+int err:msg_value_too_small() asm "33 PUSHINT";
+int err:replay_protection() asm "34 PUSHINT";
+int err:no_timeout() asm "35 PUSHINT";
+int err:expected_init() asm "36 PUSHINT";
+int err:expected_close() asm "37 PUSHINT";
+int err:no_promise_signature() asm "38 PUSHINT";
+int err:wrong_channel_id() asm "39 PUSHINT";
+
+int msg:init() asm "0x27317822 PUSHINT";
+int msg:close() asm "0xf28ae183 PUSHINT";
+int msg:timeout() asm "0x43278a28 PUSHINT";
+int msg:payout() asm "0x37fe7810 PUSHINT";
+
+int state:init() asm "0 PUSHINT";
+int state:close() asm "1 PUSHINT";
+int state:payout() asm "2 PUSHINT";
+
+
+;; A -  initial balance of Alice, 
+;; B - initial balance of B
+;;
+;; To determine balance we track nondecreasing list of promises
+;; promise_A ;; promised by Alice to Bob
+;; promise_B ;; promised by Bob to Alice
+;;
+;; diff - balance between Alice and Bob. 0 in the beginning
+;; diff = promise_B - promise_A;
+;; diff = clamp(diff, -A, +B);
+;; 
+;; final_A = A + diff;
+;; final_B = B + diff;
+
+;; Data pack/unpack
+;;
+_ unpack_data() inline_ref {
+  var cs = get_data().begin_parse();
+  var res = (cs~load_ref(), cs~load_ref());
+  cs.end_parse();
+  return res;
+}
+
+_ pack_data(cell config, cell state) impure inline_ref {
+  set_data(begin_cell().store_ref(config).store_ref(state).end_cell());
+}
+
+;; Config pack/unpack
+;;
+;; config$_ initTimeout:int exitTimeout:int a_key:int256 b_key:int256 a_addr b_addr channel_id:uint64 = Config;
+;;
+_ unpack_config(cell config) {
+  var cs = config.begin_parse();
+  var res = (
+    cs~load_uint(32), 
+    cs~load_uint(32), 
+    cs~load_uint(256), 
+    cs~load_uint(256), 
+    cs~load_ref().begin_parse(), 
+    cs~load_ref().begin_parse(),
+    cs~load_uint(64));
+  cs.end_parse();
+  return res;
+}
+
+;; takes
+;; signedMesage$_ a_sig:Maybe<int256> b_sig:Maybe<int256> msg:Message = SignedMessage;
+;; checks signatures and unwap message.
+(slice, (int, int)) unwrap_signatures(slice cs, int a_key, int b_key) {
+  int a? = cs~load_int(1);
+  slice a_sig = cs;
+  if (a?) {
+    a_sig = cs~load_ref().begin_parse().preload_bits(512);
+  }
+  var b? = cs~load_int(1);
+  slice b_sig = cs;
+  if (b?) {
+    b_sig = cs~load_ref().begin_parse().preload_bits(512);
+  }
+  int hash = cs.slice_hash();
+  if (a?) {
+    throw_unless(err:wrong_a_signature(), check_signature(hash, a_sig, a_key));
+  }
+  if (b?) {
+    throw_unless(err:wrong_b_signature(), check_signature(hash, b_sig, b_key));
+  }
+  return (cs, (a?, b?));
+}
+
+;; process message, give state is stateInit
+;;
+;; stateInit signed_A?:Bool signed_B?:Bool min_A:Grams min_B:Grams expire_at:uint32 A:Grams B:Grams = State;
+_ unpack_state_init(slice state) {
+  return (
+    state~load_int(1), 
+    state~load_int(1), 
+    state~load_grams(), 
+    state~load_grams(), 
+    state~load_uint(32), 
+    state~load_grams(), 
+    state~load_grams()); 
+
+}
+_ pack_state_init(int signed_A?, int signed_B?, int min_A, int min_B, int expire_at, int A, int B) {
+  return begin_cell()
+    .store_int(state:init(), 3)
+    .store_int(signed_A?, 1)
+    .store_int(signed_B?, 1)
+    .store_grams(min_A)
+    .store_grams(min_B)
+    .store_uint(expire_at, 32)
+    .store_grams(A)
+    .store_grams(B).end_cell();
+}
+
+;; stateClosing$10 signed_A?:bool signed_B?:Bool promise_A:Grams promise_B:Grams exipire_at:uint32 A:Grams B:Grams = State;
+_ unpack_state_close(slice state) {
+  return (
+    state~load_int(1), 
+    state~load_int(1), 
+    state~load_grams(), 
+    state~load_grams(), 
+    state~load_uint(32), 
+    state~load_grams(), 
+    state~load_grams()); 
+}
+
+_ pack_state_close(int signed_A?, int signed_B?, int promise_A, int promise_B, int expire_at, int A, int B) {
+  return begin_cell()
+    .store_int(state:close(), 3)
+    .store_int(signed_A?, 1)
+    .store_int(signed_B?, 1)
+    .store_grams(promise_A)
+    .store_grams(promise_B)
+    .store_uint(expire_at, 32)
+    .store_grams(A)
+    .store_grams(B).end_cell();
+}
+
+_ send_payout(slice s_addr, int amount, int channel_id, int flags) impure {
+  send_raw_message(begin_cell()
+    .store_uint(0x10, 6)
+    .store_slice(s_addr)
+    .store_grams(amount)
+    .store_uint(0, 1 + 4 + 4 + 64 + 32 + 1 + 1)
+    .store_uint(msg:payout(), 32)
+    .store_uint(channel_id, 64)
+  .end_cell(), flags);
+}
+
+
+cell do_payout(int promise_A, int promise_B, int A, int B, slice a_addr, slice b_addr, int channel_id) impure {
+  accept_message();
+
+  int diff = promise_B - promise_A;
+  if (diff < - A) {
+    diff = - A;
+  }
+  if (diff > B) {
+    diff = B;
+  }
+  A += diff;
+  B -= diff;
+
+  send_payout(a_addr, A, channel_id, 3);
+  send_payout(b_addr, B, channel_id, 3);
+
+  return begin_cell()
+    .store_int(state:payout(), 3)
+    .store_grams(A)
+    .store_grams(B)
+  .end_cell();
+}
+
+
+;;
+;; init$000 inc_A:Grams inc_B:Grams min_A:Grams min_B:Grams = Message;
+;;
+cell with_init(slice state, int msg_value, slice msg, int msg_signed_A?, int msg_signed_B?, 
+               slice a_addr, slice b_addr, int init_timeout, int channel_id) {
+  ;; parse state
+  (int signed_A?, int signed_B?, int min_A, int min_B, int expire_at, int A, int B) = unpack_state_init(state);
+
+  if (expire_at == 0) {
+    expire_at = now() + init_timeout;
+  }
+
+  int op = msg~load_uint(32);
+  if (op == msg:timeout()) {
+    throw_unless(err:no_timeout(), expire_at < now());
+    return do_payout(0, 0, A, B, a_addr, b_addr, channel_id);
+  }
+  throw_unless(err:expected_init(), op == msg:init());
+
+  ;; unpack init message
+  (int inc_A, int inc_B, int upd_min_A, int upd_min_B, int got_channel_id) = 
+    (msg~load_grams(), msg~load_grams(), msg~load_grams(), msg~load_grams(), msg~load_uint(64));
+  throw_unless(err:wrong_channel_id(), got_channel_id == channel_id);
+
+  ;; TODO: we should reserve some part of the value for comission
+  throw_if(err:msg_value_too_small(), msg_value < inc_A + inc_B);
+  throw_unless(err:replay_protection(), (msg_signed_A? < signed_A?) | (msg_signed_B? < signed_B?));
+  
+  A += inc_A;
+  B += inc_B;
+
+  signed_A? |= msg_signed_A?;
+  if (min_A < upd_min_A) {
+    min_A = upd_min_A;
+  }
+
+  signed_B? |= msg_signed_B?;
+  if (min_B < upd_min_B) {
+    min_B = upd_min_B;
+  }
+  
+  if (signed_A? & signed_B?) {
+    if ((min_A > A) | (min_B > B)) {
+      return do_payout(0, 0, A, B, a_addr, b_addr, channel_id);
+    }
+
+    return pack_state_close(0, 0, 0, 0, 0, A, B); 
+  }
+
+  return pack_state_init(signed_A?, signed_B?, min_A, min_B, expire_at, A, B);
+}
+
+;; close$001 extra_A:Grams extra_B:Grams sig:Maybe<int256> promise_A:Grams promise_B:Grams = Message;
+
+cell with_close(slice cs, slice msg, int msg_signed_A?, int msg_signed_B?, int a_key, int b_key, 
+                slice a_addr, slice b_addr, int expire_timeout, int channel_id) {
+  ;; parse state
+  (int signed_A?, int signed_B?, int promise_A, int promise_B, int expire_at, int A, int B) = unpack_state_close(cs);
+
+  if (expire_at == 0) {
+    expire_at = now() + expire_timeout;
+  }
+
+  int op = msg~load_uint(32);
+  if (op == msg:timeout()) {
+    throw_unless(err:no_timeout(), expire_at < now());
+    return do_payout(promise_A, promise_B, A, B, a_addr, b_addr, channel_id);
+  }
+  throw_unless(err:expected_close(), op == msg:close());
+
+  ;; also ensures that (msg_signed_A? | msg_signed_B?) is true
+  throw_unless(err:replay_protection(), (msg_signed_A? < signed_A?) | (msg_signed_B? < signed_B?));
+  signed_A? |= msg_signed_A?;
+  signed_B? |= msg_signed_B?;
+
+  ;; unpack close message
+  (int extra_A, int extra_B) = (msg~load_grams(), msg~load_grams());
+  int has_sig = msg~load_int(1);
+  if (has_sig) {
+    slice sig = msg~load_ref().begin_parse().preload_bits(512);
+    int hash = msg.slice_hash();
+    ifnot (msg_signed_A?) {
+      throw_unless(err:wrong_a_signature(), check_signature(hash, sig, a_key));
+      extra_A = 0;
+    }
+    ifnot (msg_signed_B?) {
+      throw_unless(err:wrong_b_signature(), check_signature(hash, sig, b_key));
+      extra_B = 0;
+    }
+  } else {
+    throw_unless(err:no_promise_signature(), msg_signed_A? & msg_signed_B?);
+    extra_A = 0;
+    extra_B = 0; 
+  }
+  (int got_channel_id, int update_promise_A, int update_promise_B) = (msg~load_uint(64), msg~load_grams(), msg~load_grams());
+  throw_unless(err:wrong_channel_id(), got_channel_id == channel_id);
+  
+
+  accept_message();
+  update_promise_A += extra_A;
+  if (promise_A < update_promise_A) { 
+    promise_A = update_promise_A;
+  }
+  update_promise_B += extra_B;
+  if (promise_B < update_promise_B) { 
+    promise_B = update_promise_B;
+  }
+
+  if (signed_A? & signed_B?) {
+    return do_payout(promise_A, promise_B, A, B, a_addr, b_addr, channel_id);
+  }
+  return pack_state_close(signed_A?, signed_B?, promise_A, promise_B, expire_at, A, B);
+}
+
+() recv_any(int msg_value, slice msg) impure {
+  (cell config, cell state) = unpack_data();
+  (int init_timeout, int close_timeout, int a_key, int b_key, slice a_addr, slice b_addr, int channel_id) = config.unpack_config();
+  (int msg_signed_A?, int msg_signed_B?) = msg~unwrap_signatures(a_key, b_key);
+
+  slice cs = state.begin_parse();
+  int state_type = cs~load_uint(3);
+
+  if (state_type == state:init()) { ;; init
+    state = with_init(cs, msg_value, msg, msg_signed_A?, msg_signed_B?, a_addr, b_addr, init_timeout, channel_id); 
+  } if (state_type == state:close()) {
+    state = with_close(cs, msg, msg_signed_A?, msg_signed_B?, a_key, b_key, a_addr, b_addr, close_timeout, channel_id);
+  }
+
+  pack_data(config, state);
+}
+
+() recv_internal(int msg_value, cell in_msg_cell, slice in_msg) impure {
+  recv_any(msg_value, in_msg);
+}
+
+() recv_external(slice in_msg) impure {
+  recv_any(0, in_msg);
+}

submodules/ton/tonlib-src/crypto/smartcont/restricted-wallet2-code.fc

@@ -1,13 +1,16 @@
 ;; Restricted wallet (a variant of wallet-code.fc)
-;; until configuration parameter -13 is set, accepts messages only to elector smc
+;; restricts access to parts of balance until certain dates
 
 () recv_internal(slice in_msg) impure {
   ;; do nothing for internal messages
 }
 
-_ days_passed() inline {
+_ seconds_passed(int start_at, int utime) inline_ref {
+  ifnot (start_at) {
     var p = config_param(-13);
-  return null?(p) ? -1 : (now() - begin_parse(p).preload_uint(32)) / 86400;
+    start_at = null?(p) ? 0 : begin_parse(p).preload_uint(32);
+  }
+  return start_at ? utime - start_at : -1;
 }
 
 () recv_external(slice in_msg) impure {
@@ -16,7 +19,7 @@ _ days_passed() inline {
   var (msg_seqno, valid_until) = (cs~load_uint(32), cs~load_uint(32));
   throw_if(35, valid_until <= now());
   var ds = get_data().begin_parse();
-  var (stored_seqno, public_key, rdict) = (ds~load_uint(32), ds~load_uint(256), ds~load_dict());
+  var (stored_seqno, public_key, start_at, rdict) = (ds~load_uint(32), ds~load_uint(256), ds~load_uint(32), ds~load_dict());
   ds.end_parse();
   throw_unless(33, msg_seqno == stored_seqno);
   ifnot (msg_seqno) {
@@ -24,14 +27,15 @@ _ days_passed() inline {
     set_data(begin_cell()
       .store_uint(stored_seqno + 1, 32)
       .store_uint(public_key, 256)
+      .store_uint(start_at, 32)
       .store_dict(rdict)
       .end_cell());
     return ();
   }
   throw_unless(34, check_signature(slice_hash(in_msg), signature, public_key));
   accept_message();
-  var ts = days_passed();
-  var (_, value, found) = rdict.idict_get_preveq?(16, ts);
+  var ts = seconds_passed(start_at, now());
+  var (_, value, found) = rdict.idict_get_preveq?(32, ts);
   if (found) {
     raw_reserve(value~load_grams(), 2);
   }
@@ -45,6 +49,7 @@ _ days_passed() inline {
   set_data(begin_cell()
     .store_uint(stored_seqno + 1, 32)
     .store_uint(public_key, 256)
+    .store_uint(start_at, 32)
     .store_dict(rdict)
   .end_cell());
 }
@@ -61,15 +66,23 @@ int get_public_key() method_id {
   return cs.preload_uint(256);
 }
 
-int balance() method_id {
+int compute_balance_at(int utime) inline_ref {
   var ds = get_data().begin_parse().skip_bits(32 + 256);
-  var rdict = ds~load_dict();
+  var (start_at, rdict) = (ds~load_uint(32), ds~load_dict());
   ds.end_parse();
-  var ts = days_passed();
+  var ts = seconds_passed(start_at, utime);
   var balance = get_balance().pair_first();
-  var (_, value, found) = rdict.idict_get_preveq?(16, ts);
+  var (_, value, found) = rdict.idict_get_preveq?(32, ts);
   if (found) {
     balance = max(balance - value~load_grams(), 0);
   }
   return balance;
 }
+
+int balance_at(int utime) method_id {
+  return compute_balance_at(utime);
+}
+
+int balance() method_id {
+  return compute_balance_at(now());
+}

submodules/ton/tonlib-src/crypto/smartcont/restricted-wallet3-code.fc

@@ -0,0 +1,103 @@
+;; Restricted wallet initialized by a third party (a variant of restricted-wallet2-code.fc)
+;; restricts access to parts of balance until certain dates
+
+() recv_internal(slice in_msg) impure {
+  ;; do nothing for internal messages
+}
+
+_ seconds_passed(int start_at, int utime) inline_ref {
+  ifnot (start_at) {
+    var p = config_param(-13);
+    start_at = null?(p) ? 0 : begin_parse(p).preload_uint(32);
+  }
+  return start_at ? utime - start_at : -1;
+}
+
+() recv_external(slice in_msg) impure {
+  var signature = in_msg~load_bits(512);
+  var cs = in_msg;
+  var (subwallet_id, valid_until, msg_seqno) = (cs~load_uint(32), cs~load_uint(32), cs~load_uint(32));
+  throw_if(35, valid_until <= now());
+  var ds = get_data().begin_parse();
+  var (stored_seqno, stored_subwallet, public_key) = (ds~load_uint(32), ds~load_uint(32), ds~load_uint(256));
+  throw_unless(33, msg_seqno == stored_seqno);
+  throw_unless(34, subwallet_id == stored_subwallet);
+  throw_unless(36, check_signature(slice_hash(in_msg), signature, public_key));
+  ifnot (msg_seqno) {
+    public_key = ds~load_uint(256);  ;; load "final" public key
+    ds.end_parse();
+    cs~touch();
+    var (start_at, rdict) = (cs~load_uint(32), cs~load_dict());
+    cs.end_parse();
+    accept_message();
+    set_data(begin_cell()
+              .store_uint(stored_seqno + 1, 32)
+              .store_uint(stored_subwallet, 32)
+              .store_uint(public_key, 256)
+              .store_uint(start_at, 32)
+              .store_dict(rdict)
+            .end_cell());
+    return ();
+  }
+  var (start_at, rdict) = (ds~load_uint(32), ds~load_dict());
+  ds.end_parse();
+  accept_message();
+  var ts = seconds_passed(start_at, now());
+  var (_, value, found) = rdict.idict_get_preveq?(32, ts);
+  if (found) {
+    raw_reserve(value~load_grams(), 2);
+  }
+  cs~touch();
+  while (cs.slice_refs()) {
+    var mode = cs~load_uint(8);
+    var msg = cs~load_ref();
+    send_raw_message(msg, mode);
+  }
+  cs.end_parse();
+  set_data(begin_cell()
+            .store_uint(stored_seqno + 1, 32)
+            .store_uint(stored_subwallet, 32)
+            .store_uint(public_key, 256)
+            .store_uint(start_at, 32)
+            .store_dict(rdict)
+          .end_cell());
+}
+
+;; Get methods
+
+int seqno() method_id {
+  return get_data().begin_parse().preload_uint(32);
+}
+
+int wallet_id() method_id {
+  var ds = get_data().begin_parse();
+  ds~load_uint(32);
+  return ds.preload_uint(32);
+}
+
+int get_public_key() method_id {
+  var ds = get_data().begin_parse();
+  ds~load_uint(32 + 32);
+  return ds.preload_uint(256);
+}
+
+int compute_balance_at(int utime) inline_ref {
+  var ds = get_data().begin_parse().skip_bits(32 + 32 + 256);
+  var (start_at, rdict) = (ds~load_uint(32), ds~load_dict());
+  ds.end_parse();
+  var ts = seconds_passed(start_at, utime);
+  var balance = get_balance().pair_first();
+  var (_, value, found) = rdict.idict_get_preveq?(32, ts);
+  if (found) {
+    balance = max(balance - value~load_grams(), 0);
+  }
+  return balance;
+}
+
+int balance_at(int utime) method_id {
+  return compute_balance_at(utime);
+}
+
+int balance() method_id {
+  return compute_balance_at(now());
+}

submodules/ton/tonlib-src/crypto/smartcont/show-addr.fif

@@ -18,5 +18,7 @@ dup Blen { 32 B>i@ } { drop Basechain } cond constant wallet_wc
 
 file-base +".pk" dup file-exists? {
   dup file>B dup Blen 32 <> abort"Private key must be exactly 32 bytes long"
-  =: wallet_pk ."Private key available in file " type cr
+  tuck =: wallet_pk ."Private key available in file " type cr
+  priv>pub 256 B>u@ 
+  dup ."Corresponding public key is " .pubkey ." = " 64X. cr
 } { ."Private key file " type ." not found" cr } cond

submodules/ton/tonlib-src/crypto/smartcont/simple-wallet-code.fif

@@ -0,0 +1,45 @@
+// automatically generated from `smartcont/stdlib.fc` `smartcont/simple-wallet-code.fc` 
+PROGRAM{
+  DECLPROC recv_internal
+  DECLPROC recv_external
+  recv_internal PROC:<{
+    //  in_msg
+    DROP	// 
+  }>
+  recv_external PROC:<{
+    //  in_msg
+    9 PUSHPOW2	//  in_msg _3=512
+    LDSLICEX	//  signature in_msg
+    DUP	//  signature in_msg cs
+    32 LDU	//  signature in_msg msg_seqno cs
+    c4 PUSH	//  signature in_msg msg_seqno cs _11
+    CTOS	//  signature in_msg msg_seqno cs cs2
+    32 LDU	//  signature in_msg msg_seqno cs stored_seqno cs2
+    256 LDU	//  signature in_msg msg_seqno cs stored_seqno public_key cs2
+    ENDS
+    s3 s1 XCPU	//  signature in_msg public_key cs stored_seqno msg_seqno stored_seqno
+    EQUAL	//  signature in_msg public_key cs stored_seqno _23
+    33 THROWIFNOT
+    s0 s3 XCHG	//  signature stored_seqno public_key cs in_msg
+    HASHSU	//  signature stored_seqno public_key cs _26
+    s0 s4 s2 XC2PU	//  cs stored_seqno public_key _26 signature public_key
+    CHKSIGNU	//  cs stored_seqno public_key _27
+    34 THROWIFNOT
+    ACCEPT
+    s2 s0 XCPU	//  public_key stored_seqno cs cs
+    SREFS	//  public_key stored_seqno cs _32
+    IF:<{	//  public_key stored_seqno cs
+      8 LDU	//  public_key stored_seqno mode cs
+      LDREF	//  public_key stored_seqno mode _37 cs
+      s0 s2 XCHG	//  public_key stored_seqno cs _37 mode
+      SENDRAWMSG
+    }>	//  public_key stored_seqno cs
+    ENDS
+    INC	//  public_key _42
+    NEWC	//  public_key _42 _43
+    32 STU	//  public_key _45
+    256 STU	//  _47
+    ENDC	//  _48
+    c4 POP
+  }>
+}END>c

submodules/ton/tonlib-src/crypto/smartcont/wallet-code.fif

@@ -0,0 +1,59 @@
+// automatically generated from `smartcont/stdlib.fc` `smartcont/wallet-code.fc` 
+PROGRAM{
+  DECLPROC recv_internal
+  DECLPROC recv_external
+  85143 DECLMETHOD seqno
+  recv_internal PROC:<{
+    //  in_msg
+    DROP	// 
+  }>
+  recv_external PROC:<{
+    //  in_msg
+    9 PUSHPOW2	//  in_msg _3=512
+    LDSLICEX	//  signature in_msg
+    DUP	//  signature in_msg cs
+    32 LDU	//  signature in_msg _8 cs
+    32 LDU	//  signature in_msg msg_seqno valid_until cs
+    NOW	//  signature in_msg msg_seqno valid_until cs _15
+    s1 s2 XCHG	//  signature in_msg msg_seqno cs valid_until _15
+    LEQ	//  signature in_msg msg_seqno cs _16
+    35 THROWIF
+    c4 PUSH	//  signature in_msg msg_seqno cs _19
+    CTOS	//  signature in_msg msg_seqno cs ds
+    32 LDU	//  signature in_msg msg_seqno cs _23 ds
+    256 LDU	//  signature in_msg msg_seqno cs stored_seqno public_key ds
+    ENDS
+    s3 s1 XCPU	//  signature in_msg public_key cs stored_seqno msg_seqno stored_seqno
+    EQUAL	//  signature in_msg public_key cs stored_seqno _31
+    33 THROWIFNOT
+    s0 s3 XCHG	//  signature stored_seqno public_key cs in_msg
+    HASHSU	//  signature stored_seqno public_key cs _34
+    s0 s4 s2 XC2PU	//  cs stored_seqno public_key _34 signature public_key
+    CHKSIGNU	//  cs stored_seqno public_key _35
+    34 THROWIFNOT
+    ACCEPT
+    s0 s2 XCHG	//  public_key stored_seqno cs
+    WHILE:<{
+      DUP	//  public_key stored_seqno cs cs
+      SREFS	//  public_key stored_seqno cs _40
+    }>DO<{	//  public_key stored_seqno cs
+      8 LDU	//  public_key stored_seqno mode cs
+      LDREF	//  public_key stored_seqno mode _45 cs
+      s0 s2 XCHG	//  public_key stored_seqno cs _45 mode
+      SENDRAWMSG
+    }>	//  public_key stored_seqno cs
+    ENDS
+    INC	//  public_key _50
+    NEWC	//  public_key _50 _51
+    32 STU	//  public_key _53
+    256 STU	//  _55
+    ENDC	//  _56
+    c4 POP
+  }>
+  seqno PROC:<{
+    // 
+    c4 PUSH	//  _0
+    CTOS	//  _1
+    32 PLDU	//  _3
+  }>
+}END>c

submodules/ton/tonlib-src/crypto/smc-envelope/GenericAccount.cpp

@@ -21,6 +21,31 @@
 #include "block/block-auto.h"
 #include "block/block-parse.h"
 namespace ton {
+
+namespace smc {
+td::Ref<vm::CellSlice> pack_grams(td::uint64 amount) {
+  vm::CellBuilder cb;
+  block::tlb::t_Grams.store_integer_value(cb, td::BigInt256(amount));
+  return vm::load_cell_slice_ref(cb.finalize());
+}
+
+bool unpack_grams(td::Ref<vm::CellSlice> cs, td::uint64& amount) {
+  td::RefInt256 got;
+  if (!block::tlb::t_Grams.as_integer_to(cs, got)) {
+    return false;
+  }
+  if (!got->unsigned_fits_bits(63)) {
+    return false;
+  }
+  auto x = got->to_long();
+  if (x < 0) {
+    return false;
+  }
+  amount = x;
+  return true;
+}
+}  // namespace smc
+
 td::Ref<vm::Cell> GenericAccount::get_init_state(td::Ref<vm::Cell> code, td::Ref<vm::Cell> data) noexcept {
   return vm::CellBuilder()
       .store_zeroes(2)
@@ -47,7 +72,7 @@ void GenericAccount::store_int_message(vm::CellBuilder& cb, const block::StdAddr
       .store_long(dest_address.workchain, 8)
       .store_int256(dest_addr, 256);
   block::tlb::t_Grams.store_integer_value(cb, td::BigInt256(gramms));
-  cb.store_zeroes(9 + 64 + 32 + 1 + 1);
+  cb.store_zeroes(9 + 64 + 32);
 }
 
 td::Ref<vm::Cell> GenericAccount::create_ext_message(const block::StdAddress& address, td::Ref<vm::Cell> new_state,

submodules/ton/tonlib-src/crypto/smc-envelope/GenericAccount.h

@@ -23,6 +23,10 @@
 #include "SmartContract.h"
 
 namespace ton {
+namespace smc {
+td::Ref<vm::CellSlice> pack_grams(td::uint64 amount);
+bool unpack_grams(td::Ref<vm::CellSlice> cs, td::uint64& amount);
+}  // namespace smc
 class GenericAccount {
  public:
   static td::Ref<vm::Cell> get_init_state(td::Ref<vm::Cell> code, td::Ref<vm::Cell> data) noexcept;

submodules/ton/tonlib-src/crypto/smc-envelope/HighloadWallet.cpp

@@ -73,17 +73,11 @@ td::Ref<vm::Cell> HighloadWallet::make_a_gift_message(const td::Ed25519::Private
   for (size_t i = 0; i < gifts.size(); i++) {
     auto& gift = gifts[i];
     td::int32 send_mode = 3;
-    auto gramms = gift.gramms;
-    if (gramms == -1) {
-      gramms = 0;
+    if (gift.gramms == -1) {
       send_mode += 128;
     }
+    auto message_inner = create_int_message(gift);
     vm::CellBuilder cb;
-    GenericAccount::store_int_message(cb, gift.destination, gramms);
-    cb.store_bytes("\0\0\0\0", 4);
-    vm::CellString::store(cb, gift.message, 35 * 8).ensure();
-    auto message_inner = cb.finalize();
-    cb = {};
     cb.store_long(send_mode, 8).store_ref(message_inner);
     auto key = messages.integer_key(td::make_refint(i), 16, false);
     messages.set_builder(key.bits(), 16, cb);

submodules/ton/tonlib-src/crypto/smc-envelope/HighloadWalletV2.cpp

@@ -73,18 +73,11 @@ td::Ref<vm::Cell> HighloadWalletV2::make_a_gift_message(const td::Ed25519::Priva
   for (size_t i = 0; i < gifts.size(); i++) {
     auto& gift = gifts[i];
     td::int32 send_mode = 3;
-    auto gramms = gift.gramms;
-    if (gramms == -1) {
-      gramms = 0;
+    if (gift.gramms == -1) {
       send_mode += 128;
     }
     vm::CellBuilder cb;
-    GenericAccount::store_int_message(cb, gift.destination, gramms);
-    cb.store_bytes("\0\0\0\0", 4);
-    vm::CellString::store(cb, gift.message, 35 * 8).ensure();
-    auto message_inner = cb.finalize();
-    cb = {};
-    cb.store_long(send_mode, 8).store_ref(message_inner);
+    cb.store_long(send_mode, 8).store_ref(create_int_message(gift));
     auto key = messages.integer_key(td::make_refint(i), 16, false);
     messages.set_builder(key.bits(), 16, cb);
   }

submodules/ton/tonlib-src/crypto/smc-envelope/PaymentChannel.cpp

@@ -0,0 +1,264 @@
+#include "PaymentChannel.h"
+#include "GenericAccount.h"
+#include "vm/cells.h"
+#include "vm/cellslice.h"
+#include "Ed25519.h"
+#include "block/block-auto.h"
+#include "block/block-parse.h"
+
+#include "SmartContract.h"
+#include "SmartContractCode.h"
+
+namespace ton {
+using smc::pack_grams;
+using smc::unpack_grams;
+namespace pchan {
+
+td::Ref<vm::Cell> Config::serialize() const {
+  block::gen::ChanConfig::Record rec;
+
+  vm::CellBuilder a_addr_cb;
+  block::tlb::t_MsgAddressInt.store_std_address(a_addr_cb, a_addr);
+  rec.a_addr = a_addr_cb.finalize_novm();
+
+  vm::CellBuilder b_addr_cb;
+  block::tlb::t_MsgAddressInt.store_std_address(b_addr_cb, b_addr);
+  rec.b_addr = b_addr_cb.finalize_novm();
+
+  rec.a_key.as_slice().copy_from(a_key);
+  rec.b_key.as_slice().copy_from(b_key);
+  rec.init_timeout = init_timeout;
+  rec.close_timeout = close_timeout;
+  rec.channel_id = channel_id;
+
+  td::Ref<vm::Cell> res;
+  CHECK(tlb::pack_cell(res, rec));
+  return res;
+}
+
+td::Ref<vm::Cell> MsgInit::serialize() const {
+  block::gen::ChanMsg::Record_chan_msg_init rec;
+  rec.min_A = pack_grams(min_A);
+  rec.min_B = pack_grams(min_B);
+  rec.inc_A = pack_grams(inc_A);
+  rec.inc_B = pack_grams(inc_B);
+  rec.channel_id = channel_id;
+
+  td::Ref<vm::Cell> res;
+  CHECK(tlb::pack_cell(res, rec));
+  return res;
+}
+
+td::Ref<vm::Cell> Promise::serialize() const {
+  block::gen::ChanPromise::Record rec;
+  rec.channel_id = channel_id;
+  rec.promise_A = pack_grams(promise_A);
+  rec.promise_B = pack_grams(promise_B);
+  td::Ref<vm::Cell> res;
+  CHECK(tlb::pack_cell(res, rec));
+  return res;
+}
+
+td::SecureString sign(const td::Ref<vm::Cell>& msg, const td::Ed25519::PrivateKey* key) {
+  return key->sign(msg->get_hash().as_slice()).move_as_ok();
+}
+
+td::Ref<vm::Cell> maybe_sign(const td::Ref<vm::Cell>& msg, const td::Ed25519::PrivateKey* key) {
+  if (!key) {
+    return {};
+  }
+  return vm::CellBuilder().store_bytes(sign(msg, key).as_slice()).finalize();
+}
+
+td::Ref<vm::CellSlice> maybe_ref(td::Ref<vm::Cell> msg) {
+  vm::CellBuilder cb;
+  CHECK(cb.store_maybe_ref(msg));
+  return vm::load_cell_slice_ref(cb.finalize());
+}
+
+td::Ref<vm::Cell> MsgClose::serialize() const {
+  block::gen::ChanMsg::Record_chan_msg_close rec;
+  rec.extra_A = pack_grams(extra_A);
+  rec.extra_B = pack_grams(extra_B);
+  rec.promise = signed_promise;
+
+  td::Ref<vm::Cell> res;
+  CHECK(tlb::pack_cell(res, rec));
+  return res;
+}
+
+td::Ref<vm::Cell> MsgTimeout::serialize() const {
+  block::gen::ChanMsg::Record_chan_msg_timeout rec;
+  td::Ref<vm::Cell> res;
+  CHECK(tlb::pack_cell(res, rec));
+  return res;
+}
+
+td::SecureString SignedPromise::signature(const td::Ed25519::PrivateKey* key, const td::Ref<vm::Cell>& promise) {
+  return sign(promise, key);
+}
+td::Ref<vm::Cell> SignedPromise::create_and_serialize(td::Slice signature, const td::Ref<vm::Cell>& promise) {
+  block::gen::ChanSignedPromise::Record rec;
+  rec.promise = vm::load_cell_slice_ref(promise);
+  LOG(ERROR) << "signature.size() = " << signature.size();
+  rec.sig = maybe_ref(vm::CellBuilder().store_bytes(signature).finalize());
+  td::Ref<vm::Cell> res;
+  CHECK(tlb::pack_cell(res, rec));
+  return res;
+}
+td::Ref<vm::Cell> SignedPromise::create_and_serialize(const td::Ed25519::PrivateKey* key,
+                                                      const td::Ref<vm::Cell>& promise) {
+  block::gen::ChanSignedPromise::Record rec;
+  rec.promise = vm::load_cell_slice_ref(promise);
+  rec.sig = maybe_ref(maybe_sign(promise, key));
+  td::Ref<vm::Cell> res;
+  CHECK(tlb::pack_cell(res, rec));
+  return res;
+}
+
+bool SignedPromise::unpack(td::Ref<vm::Cell> cell) {
+  block::gen::ChanSignedPromise::Record rec;
+  if (!tlb::unpack_cell(cell, rec)) {
+    return false;
+  }
+  block::gen::ChanPromise::Record rec_promise;
+  if (!tlb::csr_unpack(rec.promise, rec_promise)) {
+    return false;
+  }
+  promise.channel_id = rec_promise.channel_id;
+  if (!unpack_grams(rec_promise.promise_A, promise.promise_A)) {
+    return false;
+  }
+  if (!unpack_grams(rec_promise.promise_B, promise.promise_B)) {
+    return false;
+  }
+  td::Ref<vm::Cell> sig_cell;
+  if (!rec.sig->prefetch_maybe_ref(sig_cell)) {
+    return false;
+  }
+  td::SecureString signature(64);
+  vm::CellSlice cs = vm::load_cell_slice(sig_cell);
+  if (!cs.prefetch_bytes(signature.as_mutable_slice())) {
+    return false;
+  }
+  o_signature = std::move(signature);
+  return true;
+}
+
+td::Ref<vm::Cell> StateInit::serialize() const {
+  block::gen::ChanState::Record_chan_state_init rec;
+  rec.expire_at = expire_at;
+  rec.min_A = pack_grams(min_A);
+  rec.min_B = pack_grams(min_B);
+  rec.A = pack_grams(A);
+  rec.B = pack_grams(B);
+  rec.signed_A = signed_A;
+  rec.signed_B = signed_B;
+  td::Ref<vm::Cell> res;
+  CHECK(tlb::pack_cell(res, rec));
+  return res;
+}
+
+td::Ref<vm::Cell> Data::serialize() const {
+  block::gen::ChanData::Record rec;
+  rec.config = config;
+  rec.state = state;
+  td::Ref<vm::Cell> res;
+  CHECK(block::gen::t_ChanData.cell_pack(res, rec));
+  return res;
+}
+
+td::Ref<vm::Cell> Data::init_state() {
+  return StateInit().serialize();
+}
+}  // namespace pchan
+
+td::Result<PaymentChannel::Info> PaymentChannel::get_info() const {
+  block::gen::ChanData::Record data_rec;
+  if (!tlb::unpack_cell(get_state().data, data_rec)) {
+    return td::Status::Error("Can't unpack data");
+  }
+  block::gen::ChanConfig::Record config_rec;
+  if (!tlb::unpack_cell(data_rec.config, config_rec)) {
+    return td::Status::Error("Can't unpack config");
+  }
+  pchan::Config config;
+  config.a_key = td::SecureString(config_rec.a_key.as_slice());
+  config.b_key = td::SecureString(config_rec.b_key.as_slice());
+  block::tlb::t_MsgAddressInt.extract_std_address(vm::load_cell_slice_ref(config_rec.a_addr), config.a_addr);
+  block::tlb::t_MsgAddressInt.extract_std_address(vm::load_cell_slice_ref(config_rec.b_addr), config.b_addr);
+  config.init_timeout = static_cast<td::int32>(config_rec.init_timeout);
+  config.close_timeout = static_cast<td::int32>(config_rec.close_timeout);
+  config.channel_id = static_cast<td::int64>(config_rec.channel_id);
+
+  auto state_cs = vm::load_cell_slice(data_rec.state);
+  Info res;
+  switch (block::gen::t_ChanState.check_tag(state_cs)) {
+    case block::gen::ChanState::chan_state_init: {
+      pchan::StateInit state;
+      block::gen::ChanState::Record_chan_state_init state_rec;
+      if (!tlb::unpack_cell(data_rec.state, state_rec)) {
+        return td::Status::Error("Can't unpack state");
+      }
+      bool ok = unpack_grams(state_rec.A, state.A) && unpack_grams(state_rec.B, state.B) &&
+                unpack_grams(state_rec.min_A, state.min_A) && unpack_grams(state_rec.min_B, state.min_B);
+      state.expire_at = state_rec.expire_at;
+      state.signed_A = state_rec.signed_A;
+      state.signed_B = state_rec.signed_B;
+      if (!ok) {
+        return td::Status::Error("Can't unpack state");
+      }
+      res.state = std::move(state);
+      break;
+    }
+    case block::gen::ChanState::chan_state_close: {
+      pchan::StateClose state;
+      block::gen::ChanState::Record_chan_state_close state_rec;
+      if (!tlb::unpack_cell(data_rec.state, state_rec)) {
+        return td::Status::Error("Can't unpack state");
+      }
+      bool ok = unpack_grams(state_rec.A, state.A) && unpack_grams(state_rec.B, state.B) &&
+                unpack_grams(state_rec.promise_A, state.promise_A) &&
+                unpack_grams(state_rec.promise_B, state.promise_B);
+      state.expire_at = state_rec.expire_at;
+      state.signed_A = state_rec.signed_A;
+      state.signed_B = state_rec.signed_B;
+      if (!ok) {
+        return td::Status::Error("Can't unpack state");
+      }
+      res.state = std::move(state);
+      break;
+    }
+    case block::gen::ChanState::chan_state_payout: {
+      pchan::StatePayout state;
+      block::gen::ChanState::Record_chan_state_payout state_rec;
+      if (!tlb::unpack_cell(data_rec.state, state_rec)) {
+        return td::Status::Error("Can't unpack state");
+      }
+      bool ok = unpack_grams(state_rec.A, state.A) && unpack_grams(state_rec.B, state.B);
+      if (!ok) {
+        return td::Status::Error("Can't unpack state");
+      }
+      res.state = std::move(state);
+      break;
+    }
+    default:
+      return td::Status::Error("Can't unpack state");
+  }
+
+  res.config = std::move(config);
+  res.description = block::gen::t_ChanState.as_string_ref(data_rec.state);
+
+  return std::move(res);
+}  // namespace ton
+
+td::optional<td::int32> PaymentChannel::guess_revision(const vm::Cell::Hash& code_hash) {
+  for (auto i : ton::SmartContractCode::get_revisions(ton::SmartContractCode::PaymentChannel)) {
+    auto code = SmartContractCode::get_code(SmartContractCode::PaymentChannel, i);
+    if (code->get_hash() == code_hash) {
+      return i;
+    }
+  }
+  return {};
+}
+}  // namespace ton

submodules/ton/tonlib-src/crypto/smc-envelope/PaymentChannel.h

@@ -0,0 +1,251 @@
+#pragma once
+#include "vm/cells.h"
+#include "vm/cellslice.h"
+#include "Ed25519.h"
+#include "block/block-auto.h"
+#include "block/block-parse.h"
+
+#include "td/utils/Variant.h"
+
+#include "SmartContract.h"
+#include "SmartContractCode.h"
+
+namespace ton {
+namespace pchan {
+
+//
+// Payment channels
+//
+struct Config {
+  td::uint32 init_timeout{0};
+  td::uint32 close_timeout{0};
+  td::SecureString a_key;
+  td::SecureString b_key;
+  block::StdAddress a_addr;
+  block::StdAddress b_addr;
+  td::uint64 channel_id{0};
+
+  td::Ref<vm::Cell> serialize() const;
+};
+
+struct MsgInit {
+  td::uint64 inc_A{0};
+  td::uint64 inc_B{0};
+  td::uint64 min_A{0};
+  td::uint64 min_B{0};
+  td::uint64 channel_id{0};
+
+  td::Ref<vm::Cell> serialize() const;
+};
+
+struct Promise {
+  td::uint64 channel_id;
+  td::uint64 promise_A{0};
+  td::uint64 promise_B{0};
+  td::Ref<vm::Cell> serialize() const;
+};
+
+td::Ref<vm::Cell> maybe_sign(const td::Ref<vm::Cell>& msg, const td::Ed25519::PrivateKey* key);
+td::Ref<vm::CellSlice> maybe_ref(td::Ref<vm::Cell> msg);
+
+struct MsgClose {
+  td::uint64 extra_A{0};
+  td::uint64 extra_B{0};
+  td::Ref<vm::CellSlice> signed_promise;
+  td::Ref<vm::Cell> serialize() const;
+};
+
+struct MsgTimeout {
+  td::Ref<vm::Cell> serialize() const;
+};
+
+struct SignedPromise {
+  Promise promise;
+  td::optional<td::SecureString> o_signature;
+
+  bool unpack(td::Ref<vm::Cell> cell);
+  static td::SecureString signature(const td::Ed25519::PrivateKey* key, const td::Ref<vm::Cell>& promise);
+  static td::Ref<vm::Cell> create_and_serialize(td::Slice signature, const td::Ref<vm::Cell>& promise);
+  static td::Ref<vm::Cell> create_and_serialize(const td::Ed25519::PrivateKey* key, const td::Ref<vm::Cell>& promise);
+};
+
+struct StateInit {
+  bool signed_A{false};
+  bool signed_B{false};
+  td::uint64 min_A{0};
+  td::uint64 min_B{0};
+  td::uint64 A{0};
+  td::uint64 B{0};
+  td::uint32 expire_at{0};
+
+  td::Ref<vm::Cell> serialize() const;
+};
+
+struct StateClose {
+  bool signed_A{false};
+  bool signed_B{false};
+  td::uint64 promise_A{0};
+  td::uint64 promise_B{0};
+  td::uint64 A{0};
+  td::uint64 B{0};
+  td::uint32 expire_at{0};
+};
+
+struct StatePayout {
+  td::uint64 A{0};
+  td::uint64 B{0};
+};
+
+struct Data {
+  td::Ref<vm::Cell> config;
+  td::Ref<vm::Cell> state;
+
+  static td::Ref<vm::Cell> init_state();
+
+  td::Ref<vm::Cell> serialize() const;
+};
+
+template <class T>
+struct MsgBuilder {
+  td::Ed25519::PrivateKey* a_key{nullptr};
+  td::Ed25519::PrivateKey* b_key{nullptr};
+
+  T&& with_a_key(td::Ed25519::PrivateKey* key) && {
+    a_key = key;
+    return static_cast<T&&>(*this);
+  }
+  T&& with_b_key(td::Ed25519::PrivateKey* key) && {
+    b_key = key;
+    return static_cast<T&&>(*this);
+  }
+
+  td::Ref<vm::Cell> finalize() && {
+    block::gen::ChanSignedMsg::Record rec;
+    auto msg = static_cast<T&&>(*this).msg.serialize();
+    rec.msg = vm::load_cell_slice_ref(msg);
+    rec.sig_A = maybe_ref(maybe_sign(msg, a_key));
+    rec.sig_B = maybe_ref(maybe_sign(msg, b_key));
+    td::Ref<vm::Cell> res;
+    CHECK(tlb::pack_cell(res, rec));
+    return res;
+  }
+};
+
+struct MsgInitBuilder : public MsgBuilder<MsgInitBuilder> {
+  MsgInit msg;
+
+  MsgInitBuilder&& min_A(td::uint64 value) && {
+    msg.min_A = value;
+    return std::move(*this);
+  }
+  MsgInitBuilder&& min_B(td::uint64 value) && {
+    msg.min_B = value;
+    return std::move(*this);
+  }
+  MsgInitBuilder&& inc_A(td::uint64 value) && {
+    msg.inc_A = value;
+    return std::move(*this);
+  }
+  MsgInitBuilder&& inc_B(td::uint64 value) && {
+    msg.inc_B = value;
+    return std::move(*this);
+  }
+  MsgInitBuilder&& channel_id(td::uint64 value) && {
+    msg.channel_id = value;
+    return std::move(*this);
+  }
+};
+
+struct MsgTimeoutBuilder : public MsgBuilder<MsgTimeoutBuilder> {
+  MsgTimeout msg;
+};
+
+struct MsgCloseBuilder : public MsgBuilder<MsgCloseBuilder> {
+  MsgClose msg;
+
+  MsgCloseBuilder&& extra_A(td::uint64 value) && {
+    msg.extra_A = value;
+    return std::move(*this);
+  }
+  MsgCloseBuilder&& extra_B(td::uint64 value) && {
+    msg.extra_B = value;
+    return std::move(*this);
+  }
+  MsgCloseBuilder&& signed_promise(td::Ref<vm::Cell> signed_promise) && {
+    msg.signed_promise = vm::load_cell_slice_ref(signed_promise);
+    return std::move(*this);
+  }
+};
+
+struct SignedPromiseBuilder {
+  Promise promise;
+  td::optional<td::SecureString> o_signature;
+  td::Ed25519::PrivateKey* key{nullptr};
+
+  SignedPromiseBuilder& with_key(td::Ed25519::PrivateKey* key) {
+    this->key = key;
+    return *this;
+  }
+  SignedPromiseBuilder& promise_A(td::uint64 value) {
+    promise.promise_A = value;
+    return *this;
+  }
+  SignedPromiseBuilder& promise_B(td::uint64 value) {
+    promise.promise_B = value;
+    return *this;
+  }
+  SignedPromiseBuilder& channel_id(td::uint64 value) {
+    promise.channel_id = value;
+    return *this;
+  }
+  SignedPromiseBuilder& signature(td::SecureString signature) {
+    o_signature = std::move(signature);
+    return *this;
+  }
+
+  bool check_signature(td::Slice signature, const td::Ed25519::PublicKey& pk) {
+    return pk.verify_signature(promise.serialize()->get_hash().as_slice(), signature).is_ok();
+  }
+  td::SecureString calc_signature() {
+    CHECK(key);
+    return SignedPromise::signature(key, promise.serialize());
+  }
+  td::Ref<vm::Cell> finalize() {
+    if (o_signature) {
+      return SignedPromise::create_and_serialize(o_signature.value().copy(), promise.serialize());
+    } else {
+      return SignedPromise::create_and_serialize(key, promise.serialize());
+    }
+  }
+};
+
+}  // namespace pchan
+
+class PaymentChannel : public SmartContract {
+ public:
+  PaymentChannel(State state) : SmartContract(std::move(state)) {
+  }
+
+  struct Info {
+    pchan::Config config;
+    td::Variant<pchan::StateInit, pchan::StateClose, pchan::StatePayout> state;
+    std::string description;
+  };
+  td::Result<Info> get_info() const;
+
+  static td::Ref<PaymentChannel> create(State state) {
+    return td::Ref<PaymentChannel>(true, std::move(state));
+  }
+  static td::optional<td::int32> guess_revision(const vm::Cell::Hash& code_hash);
+  static td::Ref<PaymentChannel> create(const pchan::Config& config, td::int32 revision) {
+    State state;
+    state.code = SmartContractCode::get_code(SmartContractCode::PaymentChannel, revision);
+    pchan::Data data;
+    data.config = config.serialize();
+    pchan::StateInit init;
+    data.state = init.serialize();
+    state.data = data.serialize();
+    return create(std::move(state));
+  }
+};
+}  // namespace ton

submodules/ton/tonlib-src/crypto/smc-envelope/SmartContract.cpp

@@ -32,19 +32,19 @@
 namespace ton {
 namespace {
 
-td::Ref<vm::Stack> prepare_vm_stack(td::Ref<vm::CellSlice> body) {
+td::Ref<vm::Stack> prepare_vm_stack(td::RefInt256 amount, td::Ref<vm::CellSlice> body) {
   td::Ref<vm::Stack> stack_ref{true};
   td::RefInt256 acc_addr{true};
   //CHECK(acc_addr.write().import_bits(account.addr.cbits(), 256));
   vm::Stack& stack = stack_ref.write();
   stack.push_int(td::make_refint(10000000000));
-  stack.push_int(td::make_refint(10000000000));
+  stack.push_int(std::move(amount));
   stack.push_cell(vm::CellBuilder().finalize());
   stack.push_cellslice(std::move(body));
   return stack_ref;
 }
 
-td::Ref<vm::Tuple> prepare_vm_c7(td::uint32 now) {
+td::Ref<vm::Tuple> prepare_vm_c7(td::uint32 now, td::uint64 balance) {
   // TODO: fix initialization of c7
   td::BitArray<256> rand_seed;
   rand_seed.as_slice().fill(0);
@@ -58,7 +58,7 @@ td::Ref<vm::Tuple> prepare_vm_c7(td::uint32 now) {
       td::make_refint(0),                                    //   block_lt:Integer
       td::make_refint(0),                                    //   trans_lt:Integer
       std::move(rand_seed_int),                              //   rand_seed:Integer
-      block::CurrencyCollection(1000000000).as_vm_tuple(),   //   balance_remaining:[Integer (Maybe Cell)]
+      block::CurrencyCollection(balance).as_vm_tuple(),      //   balance_remaining:[Integer (Maybe Cell)]
       vm::load_cell_slice_ref(vm::CellBuilder().finalize())  //  myself:MsgAddressInt
                                                              //vm::StackEntry::maybe(td::Ref<vm::Cell>())
   );                                                         //  global_config:(Maybe Cell) ] = SmartContractInfo;
@@ -66,6 +66,15 @@ td::Ref<vm::Tuple> prepare_vm_c7(td::uint32 now) {
   return vm::make_tuple_ref(std::move(tuple));
 }
 
+static int output_actions_count(td::Ref<vm::Cell> list) {
+  int i = -1;
+  do {
+    ++i;
+    list = load_cell_slice(std::move(list)).prefetch_ref();
+  } while (list.not_null());
+  return i;
+}
+
 SmartContract::Answer run_smartcont(SmartContract::State state, td::Ref<vm::Stack> stack, td::Ref<vm::Tuple> c7,
                                     vm::GasLimits gas, bool ignore_chksig) {
   auto gas_credit = gas.gas_credit;
@@ -123,6 +132,8 @@ SmartContract::Answer run_smartcont(SmartContract::State state, td::Ref<vm::Stac
   if (res.success) {
     res.new_state.data = vm.get_c4();
     res.actions = vm.get_d(5);
+    LOG(DEBUG) << "output actions:\n"
+               << block::gen::OutList{output_actions_count(res.actions)}.as_string_ref(res.actions);
   }
   LOG_IF(ERROR, gas_credit != 0 && (res.accepted && !res.success))
       << "Accepted but failed with code " << res.code << "\n"
@@ -171,10 +182,13 @@ SmartContract::Answer SmartContract::run_method(Args args) {
     now = args.now.unwrap();
   }
   if (!args.c7) {
-    args.c7 = prepare_vm_c7(now);
+    args.c7 = prepare_vm_c7(now, args.balance);
   }
   if (!args.limits) {
-    args.limits = vm::GasLimits{(long long)0, (long long)1000000, (long long)10000};
+    bool is_internal = args.get_method_id().ok() == 0;
+
+    args.limits = vm::GasLimits{is_internal ? (long long)args.amount * 1000 : (long long)0, (long long)1000000,
+                                is_internal ? 0 : (long long)10000};
   }
   CHECK(args.stack);
   CHECK(args.method_id);
@@ -191,7 +205,7 @@ SmartContract::Answer SmartContract::run_get_method(Args args) const {
     now = args.now.unwrap();
   }
   if (!args.c7) {
-    args.c7 = prepare_vm_c7(now);
+    args.c7 = prepare_vm_c7(now, args.balance);
   }
   if (!args.limits) {
     args.limits = vm::GasLimits{1000000};
@@ -209,6 +223,11 @@ SmartContract::Answer SmartContract::run_get_method(td::Slice method, Args args)
 }
 
 SmartContract::Answer SmartContract::send_external_message(td::Ref<vm::Cell> cell, Args args) {
-  return run_method(args.set_stack(prepare_vm_stack(vm::load_cell_slice_ref(cell))).set_method_id(-1));
+  return run_method(
+      args.set_stack(prepare_vm_stack(td::make_refint(0), vm::load_cell_slice_ref(cell))).set_method_id(-1));
+}
+SmartContract::Answer SmartContract::send_internal_message(td::Ref<vm::Cell> cell, Args args) {
+  return run_method(
+      args.set_stack(prepare_vm_stack(td::make_refint(args.amount), vm::load_cell_slice_ref(cell))).set_method_id(0));
 }
 }  // namespace ton

submodules/ton/tonlib-src/crypto/smc-envelope/SmartContract.h

@@ -57,6 +57,8 @@ class SmartContract : public td::CntObject {
     td::optional<td::Ref<vm::Stack>> stack;
     td::optional<td::int32> now;
     bool ignore_chksig{false};
+    td::uint64 amount{0};
+    td::uint64 balance{0};
 
     Args() {
     }
@@ -95,6 +97,14 @@ class SmartContract : public td::CntObject {
       this->ignore_chksig = ignore_chksig;
       return std::move(*this);
     }
+    Args&& set_amount(td::uint64 amount) {
+      this->amount = amount;
+      return std::move(*this);
+    }
+    Args&& set_balance(td::uint64 balance) {
+      this->balance = balance;
+      return std::move(*this);
+    }
 
     td::Result<td::int32> get_method_id() const {
       if (!method_id) {
@@ -109,6 +119,7 @@ class SmartContract : public td::CntObject {
   Answer run_get_method(Args args = {}) const;
   Answer run_get_method(td::Slice method, Args args = {}) const;
   Answer send_external_message(td::Ref<vm::Cell> cell, Args args = {});
+  Answer send_internal_message(td::Ref<vm::Cell> cell, Args args = {});
 
   size_t code_size() const;
   size_t data_size() const;
@@ -122,6 +133,9 @@ class SmartContract : public td::CntObject {
   const State& get_state() const {
     return state_;
   }
+  CntObject* make_copy() const override {
+    return new SmartContract(state_);
+  }
 
  protected:
   State state_;

submodules/ton/tonlib-src/crypto/smc-envelope/SmartContractCode.cpp

@@ -44,6 +44,8 @@ const auto& get_map() {
 #include "smartcont/auto/highload-wallet-code.cpp"
 #include "smartcont/auto/highload-wallet-v2-code.cpp"
 #include "smartcont/auto/dns-manual-code.cpp"
+#include "smartcont/auto/payment-channel-code.cpp"
+#include "smartcont/auto/restricted-wallet3-code.cpp"
 
     with_tvm_code("highload-wallet-r1",
                   "te6ccgEBBgEAhgABFP8A9KQT9KDyyAsBAgEgAgMCAUgEBQC88oMI1xgg0x/TH9Mf+CMTu/Jj7UTQ0x/TH9P/"
@@ -96,6 +98,13 @@ const auto& get_map() {
         "FwCEMQLTAAHAAZPUAdCY0wUBqgLXGAHiINdJwg/"
         "ypiB41yLXCwfyaHBTEddJqTYCmNMHAcAAEqEB5DDIywYBzxbJ0FADACBZ9KhvpSCUAvQEMJIybeICACg0A4AQ9FqZECOECUBE8AEBkjAx4gBmM"
         "SLAFZwy9AQQI4QJUELwAQHgIsAWmDIChAn0czAB4DAyIMAfkzD0BODAIJJtAeDyLG0B");
+    with_tvm_code(
+        "restricted-wallet3-r1",
+        "te6ccgECEgEAAUwAART/APSkE/S88sgLAQIBIAIDAgFIBAUD+PKDCNcYINMf0x/THwL4I7vyY+1E0NMf0x/T/"
+        "1NDuvKhUWK68qIG+QFUEHb5EPKkAY4fMwHT/9EB0x/0BNH4AAOkyMsfFMsfy/8Syx/0AMntVOEC0x/"
+        "0BNH4ACH4I9s8IYAg9HtvpTGW+gAwcvsCkTDiApMg10qK6NECpMgPEBEABNAwAgEgBgcCASAICQIBSAwNAgFuCgsAEbjJftRNDXCx+"
+        "AAXrc52omhpn5jrhf/AABmsePaiaEAQa5DrhY/AAQ222B8Ee2eQDgEJtQdbZ5AOAU7tRNCBAUDXIdMf9ATRAts8+CdvEAKAIPR7b6Uxl/"
+        "oAMKFwtgmRMOIPADohjhExgPP4MyBukjBwlNDXCx/iAd8hkgGhklt/4gAM0wfUAvsAAB7LHxTLHxLL/8sf9ADJ7VQ=");
     return map;
   }();
   return map;
@@ -103,7 +112,6 @@ const auto& get_map() {
 }  // namespace
 
 td::Result<td::Ref<vm::Cell>> SmartContractCode::load(td::Slice name) {
-  LOG(ERROR) << "LOAD " << name;
   auto& map = get_map();
   auto it = map.find(name);
   if (it == map.end()) {
@@ -146,6 +154,14 @@ td::Span<int> SmartContractCode::get_revisions(Type type) {
       static int res[] = {-1, 1};
       return res;
     }
+    case Type::PaymentChannel: {
+      static int res[] = {-1};
+      return res;
+    }
+    case Type::RestrictedWallet: {
+      static int res[] = {-1, 1};
+      return res;
+    }
   }
   UNREACHABLE();
   return {};
@@ -190,6 +206,10 @@ td::Ref<vm::Cell> SmartContractCode::get_code(Type type, int ext_revision) {
         return "multisig";
       case Type::ManualDns:
         return "dns-manual";
+      case Type::PaymentChannel:
+        return "payment-channel";
+      case Type::RestrictedWallet:
+        return "restricted-wallet3";
     }
     UNREACHABLE();
     return "";

submodules/ton/tonlib-src/crypto/smc-envelope/SmartContractCode.h

@@ -16,6 +16,7 @@
 
     Copyright 2017-2020 Telegram Systems LLP
 */
+#pragma once
 #include "vm/cells.h"
 
 #include "td/utils/Span.h"
@@ -25,7 +26,18 @@ class SmartContractCode {
  public:
   static td::Result<td::Ref<vm::Cell>> load(td::Slice name);
 
-  enum Type { WalletV1 = 1, WalletV1Ext, WalletV2, WalletV3, HighloadWalletV1, HighloadWalletV2, ManualDns, Multisig };
+  enum Type {
+    WalletV1 = 1,
+    WalletV1Ext,
+    WalletV2,
+    WalletV3,
+    HighloadWalletV1,
+    HighloadWalletV2,
+    ManualDns,
+    Multisig,
+    PaymentChannel,
+    RestrictedWallet
+  };
   static td::Span<int> get_revisions(Type type);
   static td::Result<int> validate_revision(Type type, int revision);
   static td::Ref<vm::Cell> get_code(Type type, int revision = 0);

submodules/ton/tonlib-src/crypto/smc-envelope/TestGiver.cpp

@@ -43,12 +43,7 @@ td::Ref<vm::Cell> TestGiver::make_a_gift_message_static(td::uint32 seqno, td::Sp
 
   for (auto& gift : gifts) {
     td::int32 send_mode = 1;
-    auto gramms = gift.gramms;
-    vm::CellBuilder cbi;
-    GenericAccount::store_int_message(cbi, gift.destination, gramms);
-    store_gift_message(cbi, gift);
-    auto message_inner = cbi.finalize();
-    cb.store_long(send_mode, 8).store_ref(std::move(message_inner));
+    cb.store_long(send_mode, 8).store_ref(create_int_message(gift));
   }
 
   return cb.finalize();

submodules/ton/tonlib-src/crypto/smc-envelope/TestWallet.cpp

@@ -46,18 +46,11 @@ td::Ref<vm::Cell> TestWallet::make_a_gift_message_static(const td::Ed25519::Priv
 
   for (auto& gift : gifts) {
     td::int32 send_mode = 3;
-    auto gramms = gift.gramms;
-    if (gramms == -1) {
-      gramms = 0;
+    if (gift.gramms == -1) {
       send_mode += 128;
     }
-    vm::CellBuilder cbi;
-    GenericAccount::store_int_message(cbi, gift.destination, gramms);
-    store_gift_message(cbi, gift);
-    auto message_inner = cbi.finalize();
-    cb.store_long(send_mode, 8).store_ref(std::move(message_inner));
+    cb.store_long(send_mode, 8).store_ref(create_int_message(gift));
   }
-
   auto message_outer = cb.finalize();
   auto signature = private_key.sign(message_outer->get_hash().as_slice()).move_as_ok();
   return vm::CellBuilder().store_bytes(signature).append_cellslice(vm::load_cell_slice(message_outer)).finalize();

submodules/ton/tonlib-src/crypto/smc-envelope/Wallet.cpp

@@ -52,16 +52,10 @@ td::Ref<vm::Cell> Wallet::make_a_gift_message(const td::Ed25519::PrivateKey& pri
 
   for (auto& gift : gifts) {
     td::int32 send_mode = 3;
-    auto gramms = gift.gramms;
-    if (gramms == -1) {
-      gramms = 0;
+    if (gift.gramms == -1) {
       send_mode += 128;
     }
-    vm::CellBuilder cbi;
-    GenericAccount::store_int_message(cbi, gift.destination, gramms);
-    store_gift_message(cbi, gift);
-    auto message_inner = cbi.finalize();
-    cb.store_long(send_mode, 8).store_ref(std::move(message_inner));
+    cb.store_long(send_mode, 8).store_ref(create_int_message(gift));
   }
 
   auto message_outer = cb.finalize();

submodules/ton/tonlib-src/crypto/smc-envelope/WalletInterface.cpp

@@ -0,0 +1,52 @@
+/*
+    This file is part of TON Blockchain Library.
+
+    TON Blockchain Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    TON Blockchain Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2017-2020 Telegram Systems LLP
+*/
+#include "WalletInterface.h"
+
+#include "GenericAccount.h"
+
+namespace ton {
+td::Ref<vm::Cell> WalletInterfaceRaw::create_int_message(const Gift &gift) {
+  vm::CellBuilder cbi;
+  GenericAccount::store_int_message(cbi, gift.destination, gift.gramms < 0 ? 0 : gift.gramms);
+  if (gift.init_state.not_null()) {
+    cbi.store_ones(2);
+    cbi.store_ref(gift.init_state);
+  }
+  cbi.store_zeroes(0);
+  store_gift_message(cbi, gift);
+  return cbi.finalize();
+}
+
+td::Result<td::Ed25519::PublicKey> WalletInterfaceRaw::get_public_key() const {
+  auto sc = as_smart_constract();
+  auto answer = sc.run_get_method("get_public_key");
+  if (!answer.success) {
+    return td::Status::Error("get_public_key failed");
+  }
+  auto do_get_public_key = [&]() -> td::Result<td::Ed25519::PublicKey> {
+    auto key = answer.stack.write().pop_int_finite();
+    td::SecureString bytes(32);
+    if (!key->export_bytes(bytes.as_mutable_slice().ubegin(), bytes.size())) {
+      return td::Status::Error("get_public_key failed");
+    }
+    return td::Ed25519::PublicKey(std::move(bytes));
+  };
+  return TRY_VM(do_get_public_key());
+}
+}  // namespace ton

submodules/ton/tonlib-src/crypto/smc-envelope/WalletInterface.h

@@ -24,6 +24,7 @@
 #include "vm/cells/CellString.h"
 
 #include "SmartContract.h"
+#include "GenericAccount.h"
 
 namespace ton {
 class WalletInterface {
@@ -36,6 +37,7 @@ class WalletInterface {
     std::string message;
 
     td::Ref<vm::Cell> body;
+    td::Ref<vm::Cell> init_state;
   };
 
   virtual ~WalletInterface() {
@@ -48,15 +50,29 @@ class WalletInterface {
     return td::Status::Error("Unsupported");
   }
 
-  td::Result<td::Ref<vm::Cell>> get_init_message(const td::Ed25519::PrivateKey &private_key,
-                                                 td::uint32 valid_until = std::numeric_limits<td::uint32>::max()) {
+  td::Result<td::Ref<vm::Cell>> get_init_message(
+      const td::Ed25519::PrivateKey &private_key,
+      td::uint32 valid_until = std::numeric_limits<td::uint32>::max()) const {
     return make_a_gift_message(private_key, valid_until, {});
   }
+  static td::Ref<vm::Cell> create_int_message(const Gift &gift) {
+    vm::CellBuilder cbi;
+    GenericAccount::store_int_message(cbi, gift.destination, gift.gramms < 0 ? 0 : gift.gramms);
+    if (gift.init_state.not_null()) {
+      cbi.store_ones(2);
+      cbi.store_ref(gift.init_state);
+    } else {
+      cbi.store_zeroes(1);
+    }
+    cbi.store_zeroes(1);
+    store_gift_message(cbi, gift);
+    return cbi.finalize();
+  }
   static void store_gift_message(vm::CellBuilder &cb, const Gift &gift) {
     if (gift.body.not_null()) {
       auto body = vm::load_cell_slice(gift.body);
       //TODO: handle error
-      cb.append_cellslice_bool(body);
+      CHECK(cb.append_cellslice_bool(body));
       return;
     }
 

submodules/ton/tonlib-src/crypto/smc-envelope/WalletV3.cpp

@@ -62,16 +62,10 @@ td::Ref<vm::Cell> WalletV3::make_a_gift_message(const td::Ed25519::PrivateKey& p
 
   for (auto& gift : gifts) {
     td::int32 send_mode = 3;
-    auto gramms = gift.gramms;
-    if (gramms == -1) {
-      gramms = 0;
+    if (gift.gramms == -1) {
       send_mode += 128;
     }
-    vm::CellBuilder cbi;
-    GenericAccount::store_int_message(cbi, gift.destination, gramms);
-    store_gift_message(cbi, gift);
-    auto message_inner = cbi.finalize();
-    cb.store_long(send_mode, 8).store_ref(std::move(message_inner));
+    cb.store_long(send_mode, 8).store_ref(create_int_message(gift));
   }
 
   auto message_outer = cb.finalize();

submodules/ton/tonlib-src/crypto/smc-envelope/WalletV3.h

@@ -70,3 +70,209 @@ class WalletV3 : public ton::SmartContract, public WalletInterface {
   td::Result<td::Ed25519::PublicKey> get_public_key_or_throw() const;
 };
 }  // namespace ton
+
+#include "smc-envelope/SmartContractCode.h"
+#include "smc-envelope/GenericAccount.h"
+#include "block/block-parse.h"
+#include <algorithm>
+namespace ton {
+template <class WalletT, class TraitsT>
+class WalletBase : public SmartContract, public WalletInterface {
+ public:
+  using Traits = TraitsT;
+  using InitData = typename Traits::InitData;
+
+  explicit WalletBase(State state) : SmartContract(std::move(state)) {
+  }
+  static td::Ref<WalletT> create(State state) {
+    return td::Ref<WalletT>(true, std::move(state));
+  }
+  static td::Ref<vm::Cell> get_init_code(int revision) {
+    return SmartContractCode::get_code(get_code_type(), revision);
+  };
+  size_t get_max_gifts_size() const override {
+    return Traits::max_gifts_size;
+  }
+  static SmartContractCode::Type get_code_type() {
+    return Traits::code_type;
+  }
+  static td::optional<td::int32> guess_revision(const vm::Cell::Hash& code_hash) {
+    for (auto i : ton::SmartContractCode::get_revisions(get_code_type())) {
+      auto code = SmartContractCode::get_code(get_code_type(), i);
+      if (code->get_hash() == code_hash) {
+        return i;
+      }
+    }
+    return {};
+  }
+
+  static td::Ref<WalletT> create(const InitData& init_data, int revision) {
+    return td::Ref<WalletT>(true, State{get_init_code(revision), WalletT::get_init_data(init_data)});
+  }
+
+  td::Result<td::uint32> get_seqno() const {
+    return TRY_VM([&]() -> td::Result<td::uint32> {
+      Answer answer = this->run_get_method("seqno");
+      if (!answer.success) {
+        return td::Status::Error("seqno get method failed");
+      }
+      return static_cast<td::uint32>(answer.stack.write().pop_long_range(std::numeric_limits<td::uint32>::max()));
+    }());
+  }
+  td::Result<td::uint32> get_wallet_id() const {
+    return TRY_VM([&]() -> td::Result<td::uint32> {
+      Answer answer = this->run_get_method("wallet_id");
+      if (!answer.success) {
+        return td::Status::Error("seqno get method failed");
+      }
+      return static_cast<td::uint32>(answer.stack.write().pop_long_range(std::numeric_limits<td::uint32>::max()));
+    }());
+  }
+
+  td::Result<td::uint64> get_balance(td::uint64 account_balance, td::uint32 now) const {
+    return TRY_VM([&]() -> td::Result<td::uint64> {
+      Answer answer = this->run_get_method(Args().set_method_id("balance").set_balance(account_balance).set_now(now));
+      if (!answer.success) {
+        return td::Status::Error("balance get method failed");
+      }
+      return static_cast<td::uint64>(answer.stack.write().pop_long());
+    }());
+  }
+
+  td::Result<td::Ed25519::PublicKey> get_public_key() const override {
+    return TRY_VM([&]() -> td::Result<td::Ed25519::PublicKey> {
+      Answer answer = this->run_get_method("get_public_key");
+      if (!answer.success) {
+        return td::Status::Error("get_public_key get method failed");
+      }
+      auto key_int = answer.stack.write().pop_int();
+      LOG(ERROR) << key_int->bit_size(false);
+      td::SecureString bytes(32);
+      if (!key_int->export_bytes(bytes.as_mutable_slice().ubegin(), bytes.size(), false)) {
+        return td::Status::Error("not a public key");
+      }
+      return td::Ed25519::PublicKey(std::move(bytes));
+    }());
+  };
+};
+
+struct RestrictedWalletTraits {
+  struct InitData {
+    td::SecureString init_key;
+    td::SecureString main_key;
+    td::uint32 wallet_id{0};
+  };
+
+  static constexpr unsigned max_message_size = vm::CellString::max_bytes;
+  static constexpr unsigned max_gifts_size = 4;
+  static constexpr auto code_type = SmartContractCode::RestrictedWallet;
+};
+
+class RestrictedWallet : public WalletBase<RestrictedWallet, RestrictedWalletTraits> {
+ public:
+  struct Config {
+    td::uint32 start_at{0};
+    std::vector<std::pair<td::int32, td::uint64>> limits;
+  };
+
+  explicit RestrictedWallet(State state) : WalletBase(std::move(state)) {
+  }
+
+  td::Result<Config> get_config() const {
+    return TRY_VM([this]() -> td::Result<Config> {
+      auto cs = vm::load_cell_slice(get_state().data);
+      Config config;
+      td::Ref<vm::Cell> dict_root;
+      auto ok = cs.advance(32 + 32 + 256) && cs.fetch_uint_to(32, config.start_at) && cs.fetch_maybe_ref(dict_root);
+      vm::Dictionary dict(std::move(dict_root), 32);
+      dict.check_for_each([&](auto cs, auto ptr, auto ptr_bits) {
+        auto r_seconds = td::narrow_cast_safe<td::int32>(dict.key_as_integer(ptr, true)->to_long());
+        if (r_seconds.is_error()) {
+          ok = false;
+          return ok;
+        }
+        td::uint64 value;
+        ok &= smc::unpack_grams(cs, value);
+        config.limits.emplace_back(r_seconds.ok(), value);
+        return ok;
+      });
+      if (!ok) {
+        return td::Status::Error("Can't parse config");
+      }
+      std::sort(config.limits.begin(), config.limits.end());
+      return config;
+    }());
+  }
+
+  static td::Ref<vm::Cell> get_init_data(const InitData& init_data) {
+    vm::CellBuilder cb;
+    cb.store_long(0, 32);
+    cb.store_long(init_data.wallet_id, 32);
+    CHECK(init_data.init_key.size() == 32);
+    CHECK(init_data.main_key.size() == 32);
+    cb.store_bytes(init_data.init_key.as_slice());
+    cb.store_bytes(init_data.main_key.as_slice());
+    return cb.finalize();
+  }
+
+  td::Result<td::Ref<vm::Cell>> get_init_message(const td::Ed25519::PrivateKey& init_private_key,
+                                                 td::uint32 valid_until, const Config& config) const {
+    vm::CellBuilder cb;
+    TRY_RESULT(seqno, get_seqno());
+    TRY_RESULT(wallet_id, get_wallet_id());
+    LOG(ERROR) << "seqno: " << seqno << " wallet_id: " << wallet_id;
+    if (seqno != 0) {
+      return td::Status::Error("Wallet is already inited");
+    }
+
+    cb.store_long(wallet_id, 32);
+    cb.store_long(valid_until, 32);
+    cb.store_long(seqno, 32);
+
+    cb.store_long(config.start_at, 32);
+    vm::Dictionary dict(32);
+
+    auto add = [&](td::int32 till, td::uint64 value) {
+      auto key = dict.integer_key(td::make_refint(till), 32, true);
+      vm::CellBuilder gcb;
+      block::tlb::t_Grams.store_integer_value(gcb, td::BigInt256(value));
+      dict.set_builder(key.bits(), 32, gcb);
+    };
+    for (auto limit : config.limits) {
+      add(limit.first, limit.second);
+    }
+    cb.store_maybe_ref(dict.get_root_cell());
+
+    auto message_outer = cb.finalize();
+    auto signature = init_private_key.sign(message_outer->get_hash().as_slice()).move_as_ok();
+    return vm::CellBuilder().store_bytes(signature).append_cellslice(vm::load_cell_slice(message_outer)).finalize();
+  }
+
+  td::Result<td::Ref<vm::Cell>> make_a_gift_message(const td::Ed25519::PrivateKey& private_key, td::uint32 valid_until,
+                                                    td::Span<Gift> gifts) const override {
+    CHECK(gifts.size() <= Traits::max_gifts_size);
+
+    vm::CellBuilder cb;
+    TRY_RESULT(seqno, get_seqno());
+    TRY_RESULT(wallet_id, get_wallet_id());
+    if (seqno == 0) {
+      return td::Status::Error("Wallet is not inited yet");
+    }
+    cb.store_long(wallet_id, 32);
+    cb.store_long(valid_until, 32);
+    cb.store_long(seqno, 32);
+
+    for (auto& gift : gifts) {
+      td::int32 send_mode = 3;
+      if (gift.gramms == -1) {
+        send_mode += 128;
+      }
+      cb.store_long(send_mode, 8).store_ref(create_int_message(gift));
+    }
+
+    auto message_outer = cb.finalize();
+    auto signature = private_key.sign(message_outer->get_hash().as_slice()).move_as_ok();
+    return vm::CellBuilder().store_bytes(signature).append_cellslice(vm::load_cell_slice(message_outer)).finalize();
+  }
+};
+}  // namespace ton

submodules/ton/tonlib-src/crypto/test/test-db.cpp

@@ -1542,6 +1542,7 @@ template <class DeserializerT>
 class BenchBocDeserializer : public td::Benchmark {
  public:
   BenchBocDeserializer(std::string name, BenchBocDeserializerConfig config) : name_(std::move(name)), config_(config) {
+    td::PerfWarningTimer perf("A", 1);
     fast_array_ = vm::FastCompactArray(array_size);
     td::Random::Xorshift128plus rnd{123};
     for (td::uint32 i = 0; i < array_size; i++) {

submodules/ton/tonlib-src/crypto/test/test-smartcont.cpp

@@ -21,7 +21,9 @@
 
 #include "Ed25519.h"
 
+#include "block/block-auto.h"
 #include "block/block.h"
+#include "block/block-parse.h"
 
 #include "fift/Fift.h"
 #include "fift/words.h"
@@ -38,6 +40,7 @@
 #include "smc-envelope/WalletV3.h"
 #include "smc-envelope/HighloadWallet.h"
 #include "smc-envelope/HighloadWalletV2.h"
+#include "smc-envelope/PaymentChannel.h"
 
 #include "td/utils/base64.h"
 #include "td/utils/crypto.h"
@@ -489,6 +492,99 @@ TEST(Tonlib, TestGiver) {
   CHECK(vm::std_boc_deserialize(wallet_query).move_as_ok()->get_hash() == res->get_hash());
 }
 
+TEST(Tonlib, RestrictedWallet) {
+  //auto source_lookup = fift::create_mem_source_lookup(load_source("smartcont/new-restricted-wallet2.fif")).move_as_ok();
+  //source_lookup
+  //.write_file("/auto/restricted-wallet2-code.fif", load_source("smartcont/auto/restricted-wallet2-code.fif"))
+  //.ensure();
+  //class ZeroOsTime : public fift::OsTime {
+  //public:
+  //td::uint32 now() override {
+  //return 0;
+  //}
+  //};
+  //source_lookup.set_os_time(std::make_unique<ZeroOsTime>());
+  //auto priv_key = td::Ed25519::generate_private_key().move_as_ok();
+  //auto pub_key = priv_key.get_public_key().move_as_ok();
+  //auto pub_key_serialized = block::PublicKey::from_bytes(pub_key.as_octet_string()).move_as_ok().serialize(true);
+
+  //std::vector<std::string> args = {"path", pub_key_serialized, std::string("100")};
+  //auto fift_output = fift::mem_run_fift(std::move(source_lookup), args).move_as_ok();
+
+  //ton::RestrictedWallet::InitData init_data;
+  //td::uint64 x = 100 * 1000000000ull;
+  //init_data.key = &pub_key;
+  //init_data.start_at = 0;
+  //init_data.limits = {{-32768, x}, {92, x * 3 / 4}, {183, x * 1 / 2}, {366, x * 1 / 4}, {548, 0}};
+  //auto wallet = ton::RestrictedWallet::create(init_data, -1);
+
+  //ASSERT_EQ(0u, wallet->get_seqno().move_as_ok());
+  //CHECK(pub_key.as_octet_string() == wallet->get_public_key().move_as_ok().as_octet_string());
+  ////LOG(ERROR) << wallet->get_balance(x, 60 * 60 * 24 * 400).move_as_ok();
+
+  //auto new_wallet_query = fift_output.source_lookup.read_file("rwallet-query.boc").move_as_ok().data;
+  //auto new_wallet_addr = fift_output.source_lookup.read_file("rwallet.addr").move_as_ok().data;
+
+  //auto address = wallet->get_address(-1);
+  ////CHECK(address.addr.as_slice() == td::Slice(new_wallet_addr).substr(0, 32));
+  //address.bounceable = false;
+  //auto res = ton::GenericAccount::create_ext_message(address, wallet->get_init_state(),
+  //wallet->get_init_message(priv_key).move_as_ok());
+  //LOG(ERROR) << "-------";
+  //vm::load_cell_slice(res).print_rec(std::cerr);
+  //LOG(ERROR) << "-------";
+  //vm::load_cell_slice(vm::std_boc_deserialize(new_wallet_query).move_as_ok()).print_rec(std::cerr);
+  //CHECK(vm::std_boc_deserialize(new_wallet_query).move_as_ok()->get_hash() == res->get_hash());
+
+  //auto dest = block::StdAddress::parse("Ef9Tj6fMJP+OqhAdhKXxq36DL+HYSzCc3+9O6UNzqsgPfYFX").move_as_ok();
+  //fift_output.source_lookup.write_file("/main.fif", load_source("smartcont/wallet-v2.fif")).ensure();
+  //fift_output.source_lookup.write_file("rwallet.pk", priv_key.as_octet_string().as_slice()).ensure();
+  //fift_output = fift::mem_run_fift(
+  //std::move(fift_output.source_lookup),
+  //{"aba", "rwallet", "-C", "TESTv2", "Ef9Tj6fMJP+OqhAdhKXxq36DL+HYSzCc3+9O6UNzqsgPfYFX", "0", "321"})
+  //.move_as_ok();
+  //auto wallet_query = fift_output.source_lookup.read_file("wallet-query.boc").move_as_ok().data;
+  //ton::TestWallet::Gift gift;
+  //gift.destination = dest;
+  //gift.message = "TESTv2";
+  //gift.gramms = 321000000000ll;
+  ////CHECK(priv_key.get_public_key().ok().as_octet_string() == wallet->get_public_key().ok().as_octet_string());
+  //auto gift_message = ton::GenericAccount::create_ext_message(
+  //address, {}, wallet->make_a_gift_message(priv_key, 60, {gift}).move_as_ok());
+  //LOG(ERROR) << "-------";
+  //vm::load_cell_slice(gift_message).print_rec(std::cerr);
+  //LOG(ERROR) << "-------";
+  //vm::load_cell_slice(vm::std_boc_deserialize(wallet_query).move_as_ok()).print_rec(std::cerr);
+  //CHECK(vm::std_boc_deserialize(wallet_query).move_as_ok()->get_hash() == gift_message->get_hash());
+}
+TEST(Tonlib, RestrictedWallet3) {
+  auto init_priv_key = td::Ed25519::generate_private_key().move_as_ok();
+  auto init_pub_key = init_priv_key.get_public_key().move_as_ok();
+  auto priv_key = td::Ed25519::generate_private_key().move_as_ok();
+  auto pub_key = priv_key.get_public_key().move_as_ok();
+
+  ton::RestrictedWallet::InitData init_data;
+  init_data.init_key = init_pub_key.as_octet_string();
+  init_data.main_key = pub_key.as_octet_string();
+  init_data.wallet_id = 123;
+  auto wallet = ton::RestrictedWallet::create(init_data, -1);
+
+  auto address = wallet->get_address();
+
+  td::uint64 x = 100 * 1000000000ull;
+  ton::RestrictedWallet::Config config;
+  config.start_at = 1;
+  config.limits = {{-32768, x}, {92, x * 3 / 4}, {183, x * 1 / 2}, {366, x * 1 / 4}, {548, 0}};
+  CHECK(wallet.write().send_external_message(wallet->get_init_message(init_priv_key, 10, config).move_as_ok()).success);
+  CHECK(wallet->get_seqno().move_as_ok() == 1);
+
+  ton::WalletInterface::Gift gift;
+  gift.destination = address;
+  gift.message = "hello";
+  CHECK(wallet.write().send_external_message(wallet->make_a_gift_message(priv_key, 10, {gift}).move_as_ok()).success);
+  CHECK(wallet->get_seqno().move_as_ok() == 2);
+}
+
 class SimpleWallet : public ton::SmartContract {
  public:
   SimpleWallet(State state) : SmartContract(std::move(state)) {
@@ -1286,3 +1382,397 @@ TEST(Smartcont, DnsManual) {
   // TODO: rethink semantic of creating an empty dictionary
   do_dns_test(CheckedDns(true, true));
 }
+
+using namespace ton::pchan;
+
+template <class T>
+struct ValidateState {
+  T& self() {
+    return static_cast<T&>(*this);
+  }
+
+  void init(td::Ref<vm::Cell> state) {
+    state_ = state;
+    block::gen::ChanData::Record data_rec;
+    if (!tlb::unpack_cell(state, data_rec)) {
+      on_fatal_error(td::Status::Error("Expected Data"));
+      return;
+    }
+    if (!tlb::unpack_cell(data_rec.state, self().rec)) {
+      on_fatal_error(td::Status::Error("Expected StatePayout"));
+      return;
+    }
+    CHECK(self().rec.A.not_null());
+  }
+
+  T& expect_grams(td::Ref<vm::CellSlice> cs, td::uint64 expected, td::Slice name) {
+    if (has_fatal_error_) {
+      return self();
+    }
+    td::RefInt256 got;
+    CHECK(cs.not_null());
+    CHECK(block::tlb::t_Grams.as_integer_to(cs, got));
+    if (got->cmp(expected) != 0) {
+      on_error(td::Status::Error(PSLICE() << name << ": expected " << expected << ", got " << got->to_dec_string()));
+    }
+    return self();
+  }
+  template <class S>
+  T& expect_eq(S a, S expected, td::Slice name) {
+    if (has_fatal_error_) {
+      return self();
+    }
+    if (!(a == expected)) {
+      on_error(td::Status::Error(PSLICE() << name << ": expected " << expected << ", got " << a));
+    }
+    return self();
+  }
+
+  td::Status finish() {
+    if (errors_.empty()) {
+      return td::Status::OK();
+    }
+    std::stringstream ss;
+    block::gen::t_ChanData.print_ref(ss, state_);
+    td::StringBuilder sb;
+    for (auto& error : errors_) {
+      sb << error << "\n";
+    }
+    sb << ss.str();
+    return td::Status::Error(sb.as_cslice());
+  }
+
+  void on_fatal_error(td::Status error) {
+    CHECK(!has_fatal_error_);
+    has_fatal_error_ = true;
+    on_error(std::move(error));
+  }
+  void on_error(td::Status error) {
+    CHECK(error.is_error());
+    errors_.push_back(std::move(error));
+  }
+
+ public:
+  td::Ref<vm::Cell> state_;
+  bool has_fatal_error_{false};
+  std::vector<td::Status> errors_;
+};
+
+struct ValidateStatePayout : public ValidateState<ValidateStatePayout> {
+  ValidateStatePayout& expect_A(td::uint64 a) {
+    expect_grams(rec.A, a, "A");
+    return *this;
+  }
+  ValidateStatePayout& expect_B(td::uint64 b) {
+    expect_grams(rec.B, b, "B");
+    return *this;
+  }
+
+  ValidateStatePayout(td::Ref<vm::Cell> state) {
+    init(std::move(state));
+  }
+
+  block::gen::ChanState::Record_chan_state_payout rec;
+};
+
+struct ValidateStateInit : public ValidateState<ValidateStateInit> {
+  ValidateStateInit& expect_A(td::uint64 a) {
+    expect_grams(rec.A, a, "A");
+    return *this;
+  }
+  ValidateStateInit& expect_B(td::uint64 b) {
+    expect_grams(rec.B, b, "B");
+    return *this;
+  }
+  ValidateStateInit& expect_min_A(td::uint64 a) {
+    expect_grams(rec.min_A, a, "min_A");
+    return *this;
+  }
+  ValidateStateInit& expect_min_B(td::uint64 b) {
+    expect_grams(rec.min_B, b, "min_B");
+    return *this;
+  }
+  ValidateStateInit& expect_expire_at(td::uint32 b) {
+    expect_eq(rec.expire_at, b, "expire_at");
+    return *this;
+  }
+  ValidateStateInit& expect_signed_A(bool x) {
+    expect_eq(rec.signed_A, x, "signed_A");
+    return *this;
+  }
+  ValidateStateInit& expect_signed_B(bool x) {
+    expect_eq(rec.signed_B, x, "signed_B");
+    return *this;
+  }
+
+  ValidateStateInit(td::Ref<vm::Cell> state) {
+    init(std::move(state));
+  }
+
+  block::gen::ChanState::Record_chan_state_init rec;
+};
+
+struct ValidateStateClose : public ValidateState<ValidateStateClose> {
+  ValidateStateClose& expect_A(td::uint64 a) {
+    expect_grams(rec.A, a, "A");
+    return *this;
+  }
+  ValidateStateClose& expect_B(td::uint64 b) {
+    expect_grams(rec.B, b, "B");
+    return *this;
+  }
+  ValidateStateClose& expect_promise_A(td::uint64 a) {
+    expect_grams(rec.promise_A, a, "promise_A");
+    return *this;
+  }
+  ValidateStateClose& expect_promise_B(td::uint64 b) {
+    expect_grams(rec.promise_B, b, "promise_B");
+    return *this;
+  }
+  ValidateStateClose& expect_expire_at(td::uint32 b) {
+    expect_eq(rec.expire_at, b, "expire_at");
+    return *this;
+  }
+  ValidateStateClose& expect_signed_A(bool x) {
+    expect_eq(rec.signed_A, x, "signed_A");
+    return *this;
+  }
+  ValidateStateClose& expect_signed_B(bool x) {
+    expect_eq(rec.signed_B, x, "signed_B");
+    return *this;
+  }
+
+  ValidateStateClose(td::Ref<vm::Cell> state) {
+    init(std::move(state));
+  }
+
+  block::gen::ChanState::Record_chan_state_close rec;
+};
+
+// config$_ initTimeout:int exitTimeout:int a_key:int256 b_key:int256 a_addr b_addr channel_id:int256 = Config;
+TEST(Smarcont, Channel) {
+  auto code = ton::SmartContractCode::get_code(ton::SmartContractCode::PaymentChannel);
+  Config config;
+  auto a_pkey = td::Ed25519::generate_private_key().move_as_ok();
+  auto b_pkey = td::Ed25519::generate_private_key().move_as_ok();
+  config.init_timeout = 20;
+  config.close_timeout = 40;
+  auto dest = block::StdAddress::parse("Ef9Tj6fMJP+OqhAdhKXxq36DL+HYSzCc3+9O6UNzqsgPfYFX").move_as_ok();
+  config.a_addr = dest;
+  config.b_addr = dest;
+  config.a_key = a_pkey.get_public_key().ok().as_octet_string();
+  config.b_key = b_pkey.get_public_key().ok().as_octet_string();
+  config.channel_id = 123;
+
+  Data data;
+  data.config = config.serialize();
+  data.state = data.init_state();
+  auto data_cell = data.serialize();
+
+  auto channel = ton::SmartContract::create(ton::SmartContract::State{code, data_cell});
+  ValidateStateInit(channel->get_state().data)
+      .expect_A(0)
+      .expect_B(0)
+      .expect_min_A(0)
+      .expect_min_B(0)
+      .expect_signed_A(false)
+      .expect_signed_B(false)
+      .expect_expire_at(0)
+      .finish()
+      .ensure();
+
+  enum err {
+    ok = 0,
+    wrong_a_signature = 31,
+    wrong_b_signature,
+    msg_value_too_small,
+    replay_protection,
+    no_timeout,
+    expected_init,
+    expected_close,
+    no_promise_signature,
+    wrong_channel_id
+  };
+
+#define expect_code(description, expected_code, e)                                                            \
+  {                                                                                                           \
+    auto res = e;                                                                                             \
+    LOG_IF(FATAL, expected_code != res.code) << " res.code=" << res.code << " " << description << "\n" << #e; \
+  }
+#define expect_ok(description, e) expect_code(description, 0, e)
+
+  expect_code("Trying to invoke a timeout while channel is empty", no_timeout,
+              channel.write().send_external_message(MsgTimeoutBuilder().finalize(),
+                                                    ton::SmartContract::Args().set_now(1000000)));
+
+  expect_code("External init message with no signatures", replay_protection,
+              channel.write().send_external_message(MsgInitBuilder().channel_id(config.channel_id).finalize()));
+  expect_code("Internal init message with not enough value", msg_value_too_small,
+              channel.write().send_internal_message(
+                  MsgInitBuilder().channel_id(config.channel_id).inc_A(1000).min_B(2000).with_a_key(&a_pkey).finalize(),
+                  ton::SmartContract::Args().set_amount(100)));
+  expect_code(
+      "Internal init message with wrong channel_id", wrong_channel_id,
+      channel.write().send_internal_message(MsgInitBuilder().inc_A(1000).min_B(2000).with_a_key(&a_pkey).finalize(),
+                                            ton::SmartContract::Args().set_amount(1000)));
+  expect_ok("A init with (inc_A = 1000, min_A = 1, min_B = 2000)",
+            channel.write().send_internal_message(MsgInitBuilder()
+                                                      .channel_id(config.channel_id)
+                                                      .inc_A(1000)
+                                                      .min_A(1)
+                                                      .min_B(2000)
+                                                      .with_a_key(&a_pkey)
+                                                      .finalize(),
+                                                  ton::SmartContract::Args().set_amount(1000)));
+  ValidateStateInit(channel->get_state().data)
+      .expect_A(1000)
+      .expect_B(0)
+      .expect_min_A(1)
+      .expect_min_B(2000)
+      .expect_signed_A(true)
+      .expect_signed_B(false)
+      .expect_expire_at(config.init_timeout)
+      .finish()
+      .ensure();
+
+  expect_code("Repeated init of A init with (inc_A = 100, min_B = 5000). Must be ignored", replay_protection,
+              channel.write().send_internal_message(
+                  MsgInitBuilder().channel_id(config.channel_id).inc_A(100).min_B(5000).with_a_key(&a_pkey).finalize(),
+                  ton::SmartContract::Args().set_amount(1000)));
+  expect_code(
+      "Trying to invoke a timeout too early", no_timeout,
+      channel.write().send_external_message(MsgTimeoutBuilder().finalize(), ton::SmartContract::Args().set_now(0)));
+
+  {
+    auto channel_copy = channel;
+    expect_ok("Invoke a timeout", channel_copy.write().send_external_message(MsgTimeoutBuilder().finalize(),
+                                                                             ton::SmartContract::Args().set_now(21)));
+    ValidateStatePayout(channel_copy->get_state().data).expect_A(1000).expect_B(0).finish().ensure();
+  }
+  {
+    auto channel_copy = channel;
+    expect_ok("B init with inc_B < min_B. Leads to immediate payout",
+              channel_copy.write().send_internal_message(
+                  MsgInitBuilder().channel_id(config.channel_id).inc_B(1500).with_b_key(&b_pkey).finalize(),
+                  ton::SmartContract::Args().set_amount(1500)));
+    ValidateStatePayout(channel_copy->get_state().data).expect_A(1000).expect_B(1500).finish().ensure();
+  }
+
+  expect_ok("B init with (inc_B = 2000, min_A = 1, min_A = 1000)",
+            channel.write().send_internal_message(
+                MsgInitBuilder().channel_id(config.channel_id).inc_B(2000).min_A(1000).with_b_key(&b_pkey).finalize(),
+                ton::SmartContract::Args().set_amount(2000)));
+  ValidateStateClose(channel->get_state().data)
+      .expect_A(1000)
+      .expect_B(2000)
+      .expect_promise_A(0)
+      .expect_promise_B(0)
+      .expect_signed_A(false)
+      .expect_signed_B(false)
+      .expect_expire_at(0)
+      .finish()
+      .ensure();
+
+  {
+    auto channel_copy = channel;
+    expect_ok("A&B send Promise(1000000, 1000000 + 10) signed by nobody",
+              channel_copy.write().send_external_message(MsgCloseBuilder()
+                                                             .signed_promise(SignedPromiseBuilder()
+                                                                                 .promise_A(1000000)
+                                                                                 .promise_B(1000000 + 10)
+                                                                                 .channel_id(config.channel_id)
+                                                                                 .finalize())
+                                                             .with_a_key(&a_pkey)
+                                                             .with_b_key(&b_pkey)
+                                                             .finalize(),
+                                                         ton::SmartContract::Args().set_now(21)));
+    ValidateStatePayout(channel_copy->get_state().data).expect_A(1000 + 10).expect_B(2000 - 10).finish().ensure();
+  }
+  {
+    auto channel_copy = channel;
+    expect_ok("A&B send Promise(1000000, 1000000 + 10) signed by A",
+              channel_copy.write().send_external_message(MsgCloseBuilder()
+                                                             .signed_promise(SignedPromiseBuilder()
+                                                                                 .promise_A(1000000)
+                                                                                 .promise_B(1000000 + 10)
+                                                                                 .with_key(&a_pkey)
+                                                                                 .channel_id(config.channel_id)
+                                                                                 .finalize())
+                                                             .with_a_key(&a_pkey)
+                                                             .with_b_key(&b_pkey)
+                                                             .finalize(),
+                                                         ton::SmartContract::Args().set_now(21)));
+    ValidateStatePayout(channel_copy->get_state().data).expect_A(1000 + 10).expect_B(2000 - 10).finish().ensure();
+  }
+
+  expect_code(
+      "A sends Promise(1000000, 0) signed by A", wrong_b_signature,
+      channel.write().send_external_message(
+          MsgCloseBuilder()
+              .signed_promise(
+                  SignedPromiseBuilder().promise_A(1000000).with_key(&a_pkey).channel_id(config.channel_id).finalize())
+              .with_a_key(&a_pkey)
+              .finalize(),
+          ton::SmartContract::Args().set_now(21)));
+  expect_code(
+      "B sends Promise(1000000, 0) signed by B", wrong_a_signature,
+      channel.write().send_external_message(
+          MsgCloseBuilder()
+              .signed_promise(
+                  SignedPromiseBuilder().promise_A(1000000).with_key(&b_pkey).channel_id(config.channel_id).finalize())
+              .with_b_key(&b_pkey)
+              .finalize(),
+          ton::SmartContract::Args().set_now(21)));
+  expect_code("B sends Promise(1000000, 0) signed by A with wrong channel_id", wrong_channel_id,
+              channel.write().send_external_message(MsgCloseBuilder()
+                                                        .signed_promise(SignedPromiseBuilder()
+                                                                            .promise_A(1000000)
+                                                                            .with_key(&a_pkey)
+                                                                            .channel_id(config.channel_id + 1)
+                                                                            .finalize())
+                                                        .with_b_key(&b_pkey)
+                                                        .finalize(),
+                                                    ton::SmartContract::Args().set_now(21)));
+  expect_code(
+      "B sends unsigned Promise(1000000, 0)", no_promise_signature,
+      channel.write().send_external_message(
+          MsgCloseBuilder()
+              .signed_promise(SignedPromiseBuilder().promise_A(1000000).channel_id(config.channel_id).finalize())
+              .with_b_key(&b_pkey)
+              .finalize(),
+          ton::SmartContract::Args().set_now(21)));
+
+  expect_ok(
+      "B sends Promise(1000000, 0) signed by A",
+      channel.write().send_external_message(
+          MsgCloseBuilder()
+              .signed_promise(
+                  SignedPromiseBuilder().promise_A(1000000).with_key(&a_pkey).channel_id(config.channel_id).finalize())
+              .with_b_key(&b_pkey)
+              .finalize(),
+          ton::SmartContract::Args().set_now(21)));
+  ValidateStateClose(channel->get_state().data)
+      .expect_A(1000)
+      .expect_B(2000)
+      .expect_promise_A(1000000)
+      .expect_promise_B(0)
+      .expect_signed_A(false)
+      .expect_signed_B(true)
+      .expect_expire_at(21 + config.close_timeout)
+      .finish()
+      .ensure();
+
+  expect_ok("B sends Promise(0, 1000000 + 10) signed by A",
+            channel.write().send_external_message(MsgCloseBuilder()
+                                                      .signed_promise(SignedPromiseBuilder()
+                                                                          .promise_B(1000000 + 10)
+                                                                          .with_key(&b_pkey)
+                                                                          .channel_id(config.channel_id)
+                                                                          .finalize())
+                                                      .with_a_key(&a_pkey)
+                                                      .finalize(),
+                                                  ton::SmartContract::Args().set_now(21)));
+  ValidateStatePayout(channel->get_state().data).expect_A(1000 + 10).expect_B(2000 - 10).finish().ensure();
+#undef expect_ok
+#undef expect_code
+}

submodules/ton/tonlib-src/crypto/vm/cells/CellSlice.cpp

@@ -19,6 +19,7 @@
 #include "vm/cells/CellSlice.h"
 #include "vm/excno.hpp"
 #include "td/utils/bits.h"
+#include "td/utils/misc.h"
 
 namespace vm {
 
@@ -719,6 +720,10 @@ bool CellSlice::prefetch_bytes(unsigned char* buffer, unsigned bytes) const {
   }
 }
 
+bool CellSlice::fetch_bytes(td::MutableSlice slice) {
+  return fetch_bytes(slice.ubegin(), td::narrow_cast<unsigned>(slice.size()));
+}
+
 bool CellSlice::fetch_bytes(unsigned char* buffer, unsigned bytes) {
   if (prefetch_bytes(buffer, bytes)) {
     advance(bytes * 8);
@@ -728,6 +733,10 @@ bool CellSlice::fetch_bytes(unsigned char* buffer, unsigned bytes) {
   }
 }
 
+bool CellSlice::prefetch_bytes(td::MutableSlice slice) const {
+  return prefetch_bytes(slice.ubegin(), td::narrow_cast<unsigned>(slice.size()));
+}
+
 Ref<Cell> CellSlice::prefetch_ref(unsigned offset) const {
   if (offset < size_refs()) {
     auto ref_id = refs_st + offset;

submodules/ton/tonlib-src/crypto/vm/cells/CellSlice.h

@@ -218,7 +218,9 @@ class CellSlice : public td::CntObject {
     return prefetch_bits_to(buffer.bits(), n);
   }
   bool fetch_bytes(unsigned char* buffer, unsigned bytes);
+  bool fetch_bytes(td::MutableSlice slice);
   bool prefetch_bytes(unsigned char* buffer, unsigned bytes) const;
+  bool prefetch_bytes(td::MutableSlice slice) const;
   td::BitSlice as_bitslice() const {
     return prefetch_bits(size());
   }

submodules/ton/tonlib-src/crypto/vm/cells/MerkleProof.cpp

@@ -148,6 +148,11 @@ class MerkleProofCombineFast {
   MerkleProofCombineFast(Ref<Cell> a, Ref<Cell> b) : a_(std::move(a)), b_(std::move(b)) {
   }
   td::Result<Ref<Cell>> run() {
+    if (a_.is_null()) {
+      return b_;
+    } else if (b_.is_null()) {
+      return a_;
+    }
     TRY_RESULT_ASSIGN(a_, unpack_proof(a_));
     TRY_RESULT_ASSIGN(b_, unpack_proof(b_));
     TRY_RESULT(res, run_raw());
@@ -204,6 +209,11 @@ class MerkleProofCombine {
   MerkleProofCombine(Ref<Cell> a, Ref<Cell> b) : a_(std::move(a)), b_(std::move(b)) {
   }
   td::Result<Ref<Cell>> run() {
+    if (a_.is_null()) {
+      return b_;
+    } else if (b_.is_null()) {
+      return a_;
+    }
     TRY_RESULT_ASSIGN(a_, unpack_proof(a_));
     TRY_RESULT_ASSIGN(b_, unpack_proof(b_));
     TRY_RESULT(res, run_raw());
@@ -323,6 +333,10 @@ Ref<Cell> MerkleProof::combine(Ref<Cell> a, Ref<Cell> b) {
   return res.move_as_ok();
 }
 
+td::Result<Ref<Cell>> MerkleProof::combine_status(Ref<Cell> a, Ref<Cell> b) {
+  return MerkleProofCombine(std::move(a), std::move(b)).run();
+}
+
 Ref<Cell> MerkleProof::combine_fast(Ref<Cell> a, Ref<Cell> b) {
   auto res = MerkleProofCombineFast(std::move(a), std::move(b)).run();
   if (res.is_error()) {
@@ -331,6 +345,10 @@ Ref<Cell> MerkleProof::combine_fast(Ref<Cell> a, Ref<Cell> b) {
   return res.move_as_ok();
 }
 
+td::Result<Ref<Cell>> MerkleProof::combine_fast_status(Ref<Cell> a, Ref<Cell> b) {
+  return MerkleProofCombineFast(std::move(a), std::move(b)).run();
+}
+
 Ref<Cell> MerkleProof::combine_raw(Ref<Cell> a, Ref<Cell> b) {
   auto res = MerkleProofCombine(std::move(a), std::move(b)).run_raw();
   if (res.is_error()) {

submodules/ton/tonlib-src/crypto/vm/cells/MerkleProof.h

@@ -38,7 +38,9 @@ class MerkleProof {
   static Ref<Cell> virtualize(Ref<Cell> cell, int virtualization);
 
   static Ref<Cell> combine(Ref<Cell> a, Ref<Cell> b);
+  static td::Result<Ref<Cell>> combine_status(Ref<Cell> a, Ref<Cell> b);
   static Ref<Cell> combine_fast(Ref<Cell> a, Ref<Cell> b);
+  static td::Result<Ref<Cell>> combine_fast_status(Ref<Cell> a, Ref<Cell> b);
 
   // works with upwrapped proofs
   // works fine with cell of non-zero level, but this is not supported (yet?) in MerkeProof special cell

submodules/ton/tonlib-src/crypto/vm/db/TonDb.cpp

@@ -255,15 +255,15 @@ TonDbTransactionImpl::TonDbTransactionImpl(std::shared_ptr<KeyValue> kv) : kv_(s
 }
 
 void TonDbTransactionImpl::begin() {
-  kv_->begin_transaction();
+  kv_->begin_write_batch();
   generation_++;
 }
 void TonDbTransactionImpl::commit() {
-  kv_->commit_transaction();
+  kv_->commit_write_batch();
   reader_.reset(kv_->snapshot().release());
 }
 void TonDbTransactionImpl::abort() {
-  kv_->abort_transaction();
+  kv_->abort_write_batch();
 }
 void TonDbTransactionImpl::clear_cache() {
   contracts_ = {};

submodules/ton/tonlib-src/crypto/vm/excno.hpp

@@ -77,6 +77,13 @@ class VmError {
   long long get_arg() const {
     return arg;
   }
+  td::Status as_status() const {
+    return td::Status::Error(td::Slice{get_msg()});
+  }
+  template <typename T>
+  td::Status as_status(T pfx) const {
+    return td::Status::Error(PSLICE() << pfx << get_msg());
+  }
 };
 
 struct VmNoGas {
@@ -90,6 +97,13 @@ struct VmNoGas {
   operator VmError() const {
     return VmError{Excno::out_of_gas, "out of gas"};
   }
+  td::Status as_status() const {
+    return td::Status::Error(td::Slice{get_msg()});
+  }
+  template <typename T>
+  td::Status as_status(T pfx) const {
+    return td::Status::Error(PSLICE() << pfx << get_msg());
+  }
 };
 
 struct VmVirtError {
@@ -106,6 +120,13 @@ struct VmVirtError {
   operator VmError() const {
     return VmError{Excno::virt_err, "prunned branch", virtualization};
   }
+  td::Status as_status() const {
+    return td::Status::Error(td::Slice{get_msg()});
+  }
+  template <typename T>
+  td::Status as_status(T pfx) const {
+    return td::Status::Error(PSLICE() << pfx << get_msg());
+  }
 };
 
 struct VmFatal {};
@@ -114,12 +135,12 @@ template <class F>
 auto try_f(F&& f) noexcept -> decltype(f()) {
   try {
     return f();
-  } catch (vm::VmError error) {
-    return td::Status::Error(PSLICE() << "Got a vm exception: " << error.get_msg());
-  } catch (vm::VmVirtError error) {
-    return td::Status::Error(PSLICE() << "Got a vm virtualization exception: " << error.get_msg());
-  } catch (vm::VmNoGas error) {
-    return td::Status::Error(PSLICE() << "Got a vm no gas exception: " << error.get_msg());
+  } catch (vm::VmError& error) {
+    return error.as_status("Got a vm exception: ");
+  } catch (vm::VmVirtError& error) {
+    return error.as_status("Got a vm virtualization exception: ");
+  } catch (vm::VmNoGas& error) {
+    return error.as_status("Got a vm no gas exception: ");
   }
 }
 

submodules/ton/tonlib-src/lite-client/lite-client.h

@@ -33,6 +33,7 @@
 #include "vm/cells.h"
 #include "vm/stack.hpp"
 #include "block/block.h"
+#include "block/mc-config.h"
 #include "td/utils/filesystem.h"
 
 using td::Ref;
@@ -89,6 +90,9 @@ class TestNode : public td::actor::Actor {
 
   std::unique_ptr<ton::adnl::AdnlExtClient::Callback> make_callback();
 
+  using creator_stats_func_t =
+      std::function<bool(const td::Bits256&, const block::DiscountedCounter&, const block::DiscountedCounter&)>;
+
   struct TransId {
     ton::Bits256 acc_addr;
     ton::LogicalTime trans_lt;
@@ -98,6 +102,71 @@ class TestNode : public td::actor::Actor {
     }
   };
 
+  struct BlockHdrInfo {
+    ton::BlockIdExt blk_id;
+    Ref<vm::Cell> proof, virt_blk_root;
+    int mode;
+    BlockHdrInfo() : mode(-1) {
+    }
+    BlockHdrInfo(const ton::BlockIdExt blk_id_, Ref<vm::Cell> proof_, Ref<vm::Cell> vroot_, int mode_)
+        : blk_id(blk_id_), proof(std::move(proof_)), virt_blk_root(std::move(vroot_)), mode(mode_) {
+    }
+  };
+
+  struct ConfigInfo {
+    std::unique_ptr<block::Config> config;
+    Ref<vm::Cell> state_proof, config_proof;
+    ConfigInfo() = default;
+    ConfigInfo(std::unique_ptr<block::Config> config_, Ref<vm::Cell> state_proof_, Ref<vm::Cell> config_proof_)
+        : config(std::move(config_)), state_proof(std::move(state_proof_)), config_proof(std::move(config_proof_)) {
+    }
+  };
+
+  struct CreatorStatsRes {
+    int mode;
+    bool complete{false};
+    td::Bits256 last_key;
+    Ref<vm::Cell> state_proof, data_proof;
+    CreatorStatsRes(int mode_ = 0) : mode(mode_) {
+      last_key.set_zero();
+    }
+    CreatorStatsRes(int mode_, const td::Bits256& key_, Ref<vm::Cell> st_proof_ = {}, Ref<vm::Cell> dproof_ = {})
+        : mode(mode_), last_key(key_), state_proof(std::move(st_proof_)), data_proof(std::move(dproof_)) {
+    }
+  };
+
+  struct ValidatorLoadInfo {
+    ton::BlockIdExt blk_id;
+    Ref<vm::Cell> state_proof, data_proof, virt_root;
+    std::unique_ptr<block::Config> config;
+    ton::UnixTime block_created_at{0};
+    ton::UnixTime valid_since{0};
+    ton::LogicalTime end_lt{0};
+    std::unique_ptr<block::ValidatorSet> vset;
+    std::map<ton::Bits256, int> vset_map;
+    std::pair<td::int64, td::int64> created_total;
+    std::vector<std::pair<td::int64, td::int64>> created;
+    ValidatorLoadInfo(ton::BlockIdExt blkid, Ref<vm::Cell> root, Ref<vm::Cell> root2,
+                      std::unique_ptr<block::Config> cfg = {})
+        : blk_id(blkid)
+        , state_proof(std::move(root))
+        , data_proof(std::move(root2))
+        , config(std::move(cfg))
+        , valid_since(0) {
+    }
+    bool unpack_vset();
+    bool store_record(const td::Bits256& key, const block::DiscountedCounter& mc_cnt,
+                      const block::DiscountedCounter& shard_cnt);
+    bool has_data() const {
+      return blk_id.is_masterchain_ext() && state_proof.not_null() && data_proof.not_null() && config;
+    }
+    td::Status check_header_proof(ton::UnixTime* save_utime = nullptr, ton::LogicalTime* save_lt = nullptr) const;
+    td::Result<Ref<vm::Cell>> build_proof(int idx, td::Bits256* save_pubkey = nullptr) const;
+    td::Result<Ref<vm::Cell>> build_producer_info(int idx, td::Bits256* save_pubkey = nullptr) const;
+    td::Status init_check_proofs();
+    static td::Result<std::unique_ptr<ValidatorLoadInfo>> preinit_from_producer_info(Ref<vm::Cell> prod_info);
+  };
+
   void run_init_queries();
   char cur() const {
     return *parse_ptr_;
@@ -144,18 +213,24 @@ class TestNode : public td::actor::Actor {
   bool show_dns_record(std::ostream& os, int cat, Ref<vm::Cell> value, bool raw_dump);
   bool get_all_shards(std::string filename = "", bool use_last = true, ton::BlockIdExt blkid = {});
   void got_all_shards(ton::BlockIdExt blk, td::BufferSlice proof, td::BufferSlice data, std::string filename);
-  bool get_config_params(ton::BlockIdExt blkid, td::Promise<td::Unit> do_after, int mode = 0, std::string filename = "",
+  bool parse_get_config_params(ton::BlockIdExt blkid, int mode = 0, std::string filename = "",
                                std::vector<int> params = {});
-  void got_config_params(ton::BlockIdExt req_blkid, ton::BlockIdExt blkid, td::BufferSlice state_proof,
-                         td::BufferSlice cfg_proof, int mode, std::string filename, std::vector<int> params,
-                         td::Promise<td::Unit> do_after);
+  bool get_config_params(ton::BlockIdExt blkid, td::Promise<std::unique_ptr<block::Config>> promise, int mode = 0,
+                         std::string filename = "", std::vector<int> params = {});
+  bool get_config_params_ext(ton::BlockIdExt blkid, td::Promise<ConfigInfo> promise, int mode = 0,
+                             std::string filename = "", std::vector<int> params = {});
+  void got_config_params(ton::BlockIdExt req_blkid, int mode, std::string filename, std::vector<int> params,
+                         td::Result<td::BufferSlice> R, td::Promise<ConfigInfo> promise);
   bool get_block(ton::BlockIdExt blk, bool dump = false);
   void got_block(ton::BlockIdExt blkid, td::BufferSlice data, bool dump);
   bool get_state(ton::BlockIdExt blk, bool dump = false);
   void got_state(ton::BlockIdExt blkid, ton::RootHash root_hash, ton::FileHash file_hash, td::BufferSlice data,
                  bool dump);
-  bool get_block_header(ton::BlockIdExt blk, int mode);
-  bool lookup_block(ton::ShardIdFull shard, int mode, td::uint64 arg);
+  bool get_show_block_header(ton::BlockIdExt blk, int mode);
+  bool get_block_header(ton::BlockIdExt blk, int mode, td::Promise<BlockHdrInfo> promise);
+  bool lookup_show_block(ton::ShardIdFull shard, int mode, td::uint64 arg);
+  bool lookup_block(ton::ShardIdFull shard, int mode, td::uint64 arg, td::Promise<BlockHdrInfo>);
+  void got_block_header_raw(td::BufferSlice res, td::Promise<BlockHdrInfo> promise, ton::BlockIdExt req_blkid = {});
   void got_block_header(ton::BlockIdExt blkid, td::BufferSlice data, int mode);
   bool show_block_header(ton::BlockIdExt blkid, Ref<vm::Cell> root, int mode);
   bool show_state_header(ton::BlockIdExt blkid, Ref<vm::Cell> root, int mode);
@@ -177,9 +252,28 @@ class TestNode : public td::actor::Actor {
   void got_block_proof(ton::BlockIdExt from, ton::BlockIdExt to, int mode, td::BufferSlice res);
   bool get_creator_stats(ton::BlockIdExt blkid, int mode, unsigned req_count, ton::Bits256 start_after,
                          ton::UnixTime min_utime);
-  void got_creator_stats(ton::BlockIdExt req_blkid, ton::BlockIdExt blkid, int req_mode, int mode,
-                         td::Bits256 start_after, ton::UnixTime min_utime, td::BufferSlice state_proof,
-                         td::BufferSlice data_proof, int count, int req_count, bool complete);
+  bool get_creator_stats(ton::BlockIdExt blkid, int mode, unsigned req_count, ton::Bits256 start_after,
+                         ton::UnixTime min_utime, creator_stats_func_t func, td::Promise<td::Bits256> promise);
+  bool get_creator_stats(ton::BlockIdExt blkid, unsigned req_count, ton::UnixTime min_utime, creator_stats_func_t func,
+                         std::unique_ptr<CreatorStatsRes> state, td::Promise<std::unique_ptr<CreatorStatsRes>> promise);
+  void got_creator_stats(ton::BlockIdExt req_blkid, ton::BlockIdExt blkid, int mode, ton::UnixTime min_utime,
+                         td::BufferSlice state_proof, td::BufferSlice data_proof, int count, int req_count,
+                         bool complete, creator_stats_func_t func, std::unique_ptr<CreatorStatsRes> state,
+                         td::Promise<std::unique_ptr<CreatorStatsRes>> promise);
+  bool check_validator_load(int start_time, int end_time, int mode = 0, std::string file_pfx = "");
+  void continue_check_validator_load(ton::BlockIdExt blkid1, Ref<vm::Cell> root1, ton::BlockIdExt blkid2,
+                                     Ref<vm::Cell> root2, int mode = 0, std::string file_pfx = "");
+  void continue_check_validator_load2(std::unique_ptr<ValidatorLoadInfo> info1,
+                                      std::unique_ptr<ValidatorLoadInfo> info2, int mode = 0,
+                                      std::string file_pfx = "");
+  void continue_check_validator_load3(std::unique_ptr<ValidatorLoadInfo> info1,
+                                      std::unique_ptr<ValidatorLoadInfo> info2, int mode = 0,
+                                      std::string file_pfx = "");
+  td::Status write_val_create_proof(ValidatorLoadInfo& info1, ValidatorLoadInfo& info2, int idx, bool severe,
+                                    std::string file_pfx, int cnt);
+  bool load_creator_stats(std::unique_ptr<ValidatorLoadInfo> load_to,
+                          td::Promise<std::unique_ptr<ValidatorLoadInfo>> promise, bool need_proofs);
+  td::Status check_validator_load_proof(std::string filename);
   bool cache_cell(Ref<vm::Cell> cell);
   bool list_cached_cells() const;
   bool dump_cached_cell(td::Slice hash_pfx, td::Slice type_name = {});
@@ -222,6 +316,17 @@ class TestNode : public td::actor::Actor {
   bool show_new_blkids(bool all = false);
   bool complete_blkid(ton::BlockId partial_blkid, ton::BlockIdExt& complete_blkid) const;
   td::Promise<td::Unit> trivial_promise();
+  template <typename T>
+  td::Promise<T> trivial_promise_of() {
+    return td::PromiseCreator::lambda([Self = actor_id(this)](td::Result<T> res) {
+      if (res.is_error()) {
+        LOG(ERROR) << "error: " << res.move_as_error();
+      }
+    });
+  }
+  static ton::UnixTime now() {
+    return static_cast<td::uint32>(td::Clocks::system());
+  }
   static const tlb::TypenameLookup& get_tlb_dict();
 
  public:
@@ -292,7 +397,8 @@ class TestNode : public td::actor::Actor {
     //td::actor::SchedulerContext::get()->stop();
   }
 
-  void got_result();
+  void got_result(td::Result<td::BufferSlice> R, td::Promise<td::BufferSlice> promise);
+  void after_got_result(bool ok);
   bool envelope_send_query(td::BufferSlice query, td::Promise<td::BufferSlice> promise);
   void parse_line(td::BufferSlice data);
 

submodules/ton/tonlib-src/tdactor/td/actor/PromiseFuture.h

@@ -44,8 +44,24 @@ class GetArg<R (C::*)(Arg) const> {
   using type = Arg;
 };
 
+template <typename T>
+struct GetRet : public GetRet<decltype(&T::operator())> {};
+
+template <class C, class R, class... Arg>
+class GetRet<R (C::*)(Arg...)> {
+ public:
+  using type = R;
+};
+template <class C, class R, class... Arg>
+class GetRet<R (C::*)(Arg...) const> {
+ public:
+  using type = R;
+};
+
 template <class T>
 using get_arg_t = std::decay_t<typename GetArg<T>::type>;
+template <class T>
+using get_ret_t = std::decay_t<typename GetRet<T>::type>;
 
 template <class T>
 struct DropResult {
@@ -131,6 +147,7 @@ constexpr bool is_promise_interface_ptr() {
 template <class ValueT, class FunctionT>
 class LambdaPromise : public PromiseInterface<ValueT> {
  public:
+  using ArgT = ValueT;
   void set_value(ValueT &&value) override {
     CHECK(has_lambda_.get());
     do_ok(std::move(value));
@@ -288,12 +305,6 @@ class Promise {
   std::unique_ptr<PromiseInterface<T>> promise_;
 };
 
-template <class F>
-auto make_promise(F &&f) {
-  using ValueT = detail::drop_result_t<detail::get_arg_t<F>>;
-  return Promise<ValueT>(promise_interface_ptr(std::forward<F>(f)));
-}
-
 namespace detail {
 template <class... ArgsT>
 class JoinPromise : public PromiseInterface<Unit> {
@@ -331,6 +342,16 @@ class PromiseCreator {
   }
 };
 
+template <class F>
+auto make_promise(F &&f) {
+  using ValueT = typename decltype(PromiseCreator::lambda(std::move(f)))::ArgT;
+  return Promise<ValueT>(PromiseCreator::lambda(std::move(f)));
+}
+template <class T>
+auto make_promise(Promise<T> &&f) {
+  return std::move(f);
+}
+
 template <class T = Unit>
 class SafePromise {
  public:
@@ -356,4 +377,145 @@ class SafePromise {
   Promise<T> promise_;
   Result<T> result_;
 };
+
+template <class PromiseT, typename... ArgsT>
+class PromiseMerger;
+
+template <class F>
+struct SplitPromise {
+  using PromiseT = decltype(make_promise(std::declval<F>()));
+  using ArgT = typename PromiseT::ArgT;
+
+  template <class S, class T>
+  static std::pair<Promise<S>, Promise<T>> split(std::pair<S, T>);
+  template <class... ArgsT>
+  static std::tuple<Promise<ArgsT>...> split(std::tuple<ArgsT...>);
+  using SplittedT = decltype(split(std::declval<ArgT>()));
+
+  template <class S, class T>
+  static PromiseMerger<PromiseT, S, T> merger(std::pair<S, T>);
+  template <class... ArgsT>
+  static PromiseMerger<PromiseT, ArgsT...> merger(std::tuple<ArgsT...>);
+  using MergerT = decltype(merger(std::declval<ArgT>()));
+};
+
+template <class PromiseT, typename... ArgsT>
+class PromiseMerger : public std::enable_shared_from_this<PromiseMerger<PromiseT, ArgsT...>> {
+ public:
+  std::tuple<Result<ArgsT>...> args_;
+  PromiseT promise_;
+
+  PromiseMerger(PromiseT promise) : promise_(std::move(promise)) {
+  }
+  ~PromiseMerger() {
+    td::Status status;
+    tuple_for_each(args_, [&status](auto &&arg) {
+      if (status.is_error()) {
+        return;
+      }
+      if (arg.is_error()) {
+        status = arg.move_as_error();
+      }
+    });
+    if (status.is_error()) {
+      promise_.set_error(std::move(status));
+      return;
+    }
+    call_tuple([this](auto &&... args) { promise_.set_value({args.move_as_ok()...}); }, std::move(args_));
+  }
+
+  template <class T>
+  Promise<typename T::ValueT> make_promise(T &arg) {
+    return [&arg, self = this->shared_from_this()](auto res) { arg = std::move(res); };
+  }
+
+  template <class R>
+  auto split() {
+    return call_tuple([this](auto &&... arg) { return R{this->make_promise(arg)...}; }, std::move(args_));
+  }
+};
+
+template <class F>
+auto split_promise(F &&f) {
+  auto merger = std::make_shared<typename SplitPromise<F>::MergerT>(std::move(f));
+  return merger->template split<typename SplitPromise<F>::SplittedT>();
+}
+
+template <class T>
+struct PromiseFuture {
+  Result<Promise<T>> promise_;
+  Result<T> result_;
+  ~PromiseFuture() {
+    if (promise_.is_ok()) {
+      promise_.move_as_ok().set_result(std::move(result_));
+    } else {
+      LOG(ERROR) << "Lost PromiseFuture";
+    }
+  }
+};
+template <class T>
+struct Future;
+
+template <class T>
+std::pair<Promise<T>, Future<T>> make_promise_future();
+
+template <class T>
+struct Future {
+  Promise<Promise<T>> promise_;
+  Future(Promise<Promise<T>> promise) : promise_(std::move(promise)) {
+  }
+
+  void finish(Promise<T> promise) {
+    promise_.set_value(std::move(promise));
+  }
+
+  template <class F>
+  auto map(F &&f) {
+    using R = detail::drop_result_t<decltype(f(std::declval<T>()))>;
+    auto pf = make_promise_future<R>();
+    promise_.set_value([p = std::move(pf.first), f = std::move(f)](Result<T> res) mutable {
+      TRY_RESULT_PROMISE(p, x, std::move(res));
+      p.set_result(f(std::move(x)));
+    });
+
+    return std::move(pf.second);
+  }
+
+  template <class F>
+  auto fmap(F &&f) {
+    return flatten(map(std::move(f)));
+  }
+
+  template <class X>
+  static Future<X> flatten(Future<Future<X>> ff) {
+    auto pf = make_promise_future<X>();
+    ff.promise_.set_value([p = std::move(pf.first)](Result<Future<X>> r_f) mutable {
+      TRY_RESULT_PROMISE(p, f, std::move(r_f));
+      // Promise<X> p
+      // Future<X> f
+      f.promise_.set_value(std::move(p));
+    });
+    return std::move(pf.second);
+  }
+};
+
+template <class T>
+Future<T> make_future(T &&value) {
+  return Future<T>([value = std::move(value)](Result<Promise<T>> r_promise) mutable {
+    if (r_promise.is_ok()) {
+      r_promise.move_as_ok().set_value(std::move(value));
+    } else {
+      LOG(ERROR) << "Lost future";
+    }
+  });
+}
+
+template <class T>
+std::pair<Promise<T>, Future<T>> make_promise_future() {
+  auto pf = std::make_shared<PromiseFuture<T>>();
+  Future<T> future([pf](Result<Promise<T>> res) mutable { pf->promise_ = std::move(res); });
+  Promise<T> promise = [pf = std::move(pf)](Result<T> res) mutable { pf->result_ = std::move(res); };
+  return std::make_pair(std::move(promise), std::move(future));
+}
+
 }  // namespace td

submodules/ton/tonlib-src/tdactor/td/actor/actor.h

@@ -100,6 +100,28 @@ void send_closure(ActorIdT &&actor_id, FunctionT function, ArgsT &&... args) {
 
 #endif
 
+template <class ActorIdT, class FunctionT, class... ArgsT, class FunctionClassT = member_function_class_t<FunctionT>,
+          size_t argument_count = member_function_argument_count<FunctionT>(),
+          std::enable_if_t<argument_count == sizeof...(ArgsT), bool> with_promise = false>
+auto future_send_closure(ActorIdT &&actor_id, FunctionT function, ArgsT &&... args) {
+  using R = ::td::detail::get_ret_t<std::decay_t<FunctionT>>;
+  auto pf = make_promise_future<R>();
+  send_closure(std::forward<ActorIdT>(actor_id), std::move(function), std::forward<ArgsT>(args)...,
+               std::move(pf.first));
+  return std::move(pf.second);
+}
+
+template <class R, class ActorIdT, class FunctionT, class... ArgsT,
+          class FunctionClassT = member_function_class_t<FunctionT>,
+          size_t argument_count = member_function_argument_count<FunctionT>(),
+          std::enable_if_t<argument_count != sizeof...(ArgsT), bool> with_promise = true>
+Future<R> future_send_closure(ActorIdT &&actor_id, FunctionT function, ArgsT &&... args) {
+  auto pf = make_promise_future<R>();
+  send_closure(std::forward<ActorIdT>(actor_id), std::move(function), std::forward<ArgsT>(args)...,
+               std::move(pf.first));
+  return std::move(pf.second);
+}
+
 template <typename ActorIdT, typename FunctionT, typename... ArgsT>
 bool send_closure_bool(ActorIdT &&actor_id, FunctionT function, ArgsT &&... args) {
   send_closure(std::forward<ActorIdT>(actor_id), function, std::forward<ArgsT>(args)...);

submodules/ton/tonlib-src/tdactor/td/actor/common.h

@@ -63,6 +63,36 @@ class ActorSignals {
 using core::Actor;
 using core::SchedulerContext;
 using core::SchedulerId;
+using core::set_debug;
+
+struct Debug {
+ public:
+  Debug() = default;
+  Debug(std::shared_ptr<core::SchedulerGroupInfo> group_info) : group_info_(std::move(group_info)) {
+  }
+  template <class F>
+  void for_each(F &&f) {
+    for (auto &scheduler : group_info_->schedulers) {
+      f(scheduler.io_worker->debug);
+      for (auto &cpu : scheduler.cpu_workers) {
+        f(cpu->debug);
+      }
+    }
+  }
+
+  void dump() {
+    for_each([](core::Debug &debug) {
+      core::DebugInfo info;
+      debug.read(info);
+      if (info.is_active) {
+        LOG(ERROR) << info.name << " " << td::format::as_time(Time::now() - info.start_at);
+      }
+    });
+  }
+
+ private:
+  std::shared_ptr<core::SchedulerGroupInfo> group_info_;
+};
 
 class Scheduler {
  public:
@@ -110,6 +140,10 @@ class Scheduler {
     }
   }
 
+  Debug get_debug() {
+    return Debug{group_info_};
+  }
+
   bool run() {
     start();
     while (schedulers_[0]->run(10)) {

submodules/ton/tonlib-src/tdactor/td/actor/core/CpuWorker.cpp

@@ -32,6 +32,7 @@ void CpuWorker::run() {
 
   MpmcWaiter::Slot slot;
   waiter_.init_slot(slot, thread_id);
+  auto &debug = dispatcher.get_debug();
   while (true) {
     SchedulerMessage message;
     if (try_pop(message, thread_id)) {
@@ -39,6 +40,7 @@ void CpuWorker::run() {
       if (!message) {
         return;
       }
+      auto lock = debug.start(message->get_name());
       ActorExecutor executor(*message, dispatcher, ActorExecutor::Options().with_from_queue());
     } else {
       waiter_.wait(slot);

submodules/ton/tonlib-src/tdactor/td/actor/core/IoWorker.cpp

@@ -19,6 +19,7 @@
 #include "td/actor/core/IoWorker.h"
 
 #include "td/actor/core/ActorExecutor.h"
+#include "td/actor/core/Scheduler.h"
 
 namespace td {
 namespace actor {
@@ -42,6 +43,7 @@ bool IoWorker::run_once(double timeout) {
   auto &poll = SchedulerContext::get()->get_poll();
 #endif
   auto &heap = SchedulerContext::get()->get_heap();
+  auto &debug = SchedulerContext::get()->get_debug();
 
   auto now = Time::now();  // update Time::now_cached()
   while (!heap.empty() && heap.top_key() <= now) {
@@ -49,6 +51,7 @@ bool IoWorker::run_once(double timeout) {
     auto *actor_info = ActorInfo::from_heap_node(heap_node);
 
     auto id = actor_info->unpin();
+    auto lock = debug.start(actor_info->get_name());
     ActorExecutor executor(*actor_info, dispatcher, ActorExecutor::Options().with_has_poll(true));
     if (executor.can_send_immediate()) {
       executor.send_immediate(ActorSignals::one(ActorSignals::Alarm));
@@ -68,6 +71,7 @@ bool IoWorker::run_once(double timeout) {
       dispatcher.set_alarm_timestamp(message);
       continue;
     }
+    auto lock = debug.start(message->get_name());
     ActorExecutor executor(*message, dispatcher, ActorExecutor::Options().with_from_queue().with_has_poll(true));
   }
   queue_.reader_flush();

submodules/ton/tonlib-src/tdactor/td/actor/core/Scheduler.cpp

@@ -25,6 +25,15 @@ namespace td {
 namespace actor {
 namespace core {
 
+std::atomic<bool> debug;
+void set_debug(bool flag) {
+  debug = flag;
+}
+
+bool need_debug() {
+  return debug.load(std::memory_order_relaxed);
+}
+
 Scheduler::Scheduler(std::shared_ptr<SchedulerGroupInfo> scheduler_group_info, SchedulerId id, size_t cpu_threads_count)
     : scheduler_group_info_(std::move(scheduler_group_info)), cpu_threads_(cpu_threads_count) {
   scheduler_group_info_->active_scheduler_count++;
@@ -128,13 +137,14 @@ void Scheduler::do_stop() {
 }
 
 Scheduler::ContextImpl::ContextImpl(ActorInfoCreator *creator, SchedulerId scheduler_id, CpuWorkerId cpu_worker_id,
-                                    SchedulerGroupInfo *scheduler_group, Poll *poll, KHeap<double> *heap)
+                                    SchedulerGroupInfo *scheduler_group, Poll *poll, KHeap<double> *heap, Debug *debug)
     : creator_(creator)
     , scheduler_id_(scheduler_id)
     , cpu_worker_id_(cpu_worker_id)
     , scheduler_group_(scheduler_group)
     , poll_(poll)
-    , heap_(heap) {
+    , heap_(heap)
+    , debug_(debug) {
 }
 
 SchedulerId Scheduler::ContextImpl::get_scheduler_id() const {
@@ -184,6 +194,9 @@ KHeap<double> &Scheduler::ContextImpl::get_heap() {
   CHECK(has_heap());
   return *heap_;
 }
+Debug &Scheduler::ContextImpl::get_debug() {
+  return *debug_;
+}
 
 void Scheduler::ContextImpl::set_alarm_timestamp(const ActorInfoPtr &actor_info_ptr) {
   // Ideas for optimization

submodules/ton/tonlib-src/tdactor/td/actor/core/Scheduler.h

@@ -31,6 +31,7 @@
 #include "td/actor/core/SchedulerId.h"
 #include "td/actor/core/SchedulerMessage.h"
 
+#include "td/utils/AtomicRead.h"
 #include "td/utils/Closure.h"
 #include "td/utils/common.h"
 #include "td/utils/format.h"
@@ -65,6 +66,54 @@ namespace actor {
 namespace core {
 class IoWorker;
 
+struct DebugInfo {
+  bool is_active{false};
+  double start_at{0};
+  static constexpr size_t name_size{32};
+  char name[name_size] = {};
+  void set_name(td::Slice from) {
+    from.truncate(name_size - 1);
+    std::memcpy(name, from.data(), from.size());
+    name[from.size()] = 0;
+  }
+};
+
+void set_debug(bool flag);
+bool need_debug();
+
+struct Debug {
+ public:
+  bool is_on() const {
+    return need_debug();
+  }
+  struct Destructor {
+    void operator()(Debug *info) {
+      info->info_.lock().value().is_active = false;
+    }
+  };
+
+  void read(DebugInfo &info) {
+    info_.read(info);
+  }
+
+  std::unique_ptr<Debug, Destructor> start(td::Slice name) {
+    if (!is_on()) {
+      return {};
+    }
+    {
+      auto lock = info_.lock();
+      auto &value = lock.value();
+      value.is_active = true;
+      value.start_at = Time::now();
+      value.set_name(name);
+    }
+    return std::unique_ptr<Debug, Destructor>(this);
+  }
+
+ private:
+  AtomicRead<DebugInfo> info_;
+};
+
 struct WorkerInfo {
   enum class Type { Io, Cpu } type{Type::Io};
   WorkerInfo() = default;
@@ -73,6 +122,7 @@ struct WorkerInfo {
   }
   ActorInfoCreator actor_info_creator;
   CpuWorkerId cpu_worker_id;
+  Debug debug;
 };
 
 template <class T>
@@ -195,7 +245,7 @@ class Scheduler {
   class ContextImpl : public SchedulerContext {
    public:
     ContextImpl(ActorInfoCreator *creator, SchedulerId scheduler_id, CpuWorkerId cpu_worker_id,
-                SchedulerGroupInfo *scheduler_group, Poll *poll, KHeap<double> *heap);
+                SchedulerGroupInfo *scheduler_group, Poll *poll, KHeap<double> *heap, Debug *debug);
 
     SchedulerId get_scheduler_id() const override;
     void add_to_queue(ActorInfoPtr actor_info_ptr, SchedulerId scheduler_id, bool need_poll) override;
@@ -208,6 +258,8 @@ class Scheduler {
     bool has_heap() override;
     KHeap<double> &get_heap() override;
 
+    Debug &get_debug() override;
+
     void set_alarm_timestamp(const ActorInfoPtr &actor_info_ptr) override;
 
     bool is_stop_requested() override;
@@ -225,6 +277,8 @@ class Scheduler {
     Poll *poll_;
 
     KHeap<double> *heap_;
+
+    Debug *debug_;
   };
 
   template <class F>
@@ -234,7 +288,8 @@ class Scheduler {
 #endif
     bool is_io_worker = worker_info.type == WorkerInfo::Type::Io;
     ContextImpl context(&worker_info.actor_info_creator, info_->id, worker_info.cpu_worker_id,
-                        scheduler_group_info_.get(), is_io_worker ? &poll_ : nullptr, is_io_worker ? &heap_ : nullptr);
+                        scheduler_group_info_.get(), is_io_worker ? &poll_ : nullptr, is_io_worker ? &heap_ : nullptr,
+                        &worker_info.debug);
     SchedulerContext::Guard guard(&context);
     f();
   }

submodules/ton/tonlib-src/tdactor/td/actor/core/SchedulerContext.h

@@ -37,6 +37,7 @@ class SchedulerDispatcher {
   virtual void set_alarm_timestamp(const ActorInfoPtr &actor_info_ptr) = 0;
 };
 
+struct Debug;
 class SchedulerContext : public Context<SchedulerContext>, public SchedulerDispatcher {
  public:
   virtual ~SchedulerContext() = default;
@@ -55,6 +56,9 @@ class SchedulerContext : public Context<SchedulerContext>, public SchedulerDispa
   // Stop all schedulers
   virtual bool is_stop_requested() = 0;
   virtual void stop() = 0;
+
+  // Debug
+  virtual Debug &get_debug() = 0;
 };
 }  // namespace core
 }  // namespace actor

submodules/ton/tonlib-src/tdactor/test/actors_core.cpp

@@ -675,7 +675,8 @@ TEST(Actor2, actor_function_result) {
      public:
       A(std::shared_ptr<td::Destructor> watcher) : watcher_(std::move(watcher)) {
       }
-      void on_result(uint32 x, uint32 y) {
+      void on_result(uint32 x, td::Result<uint32> r_y) {
+        auto y = r_y.move_as_ok();
         LOG_CHECK(x * x == y) << x << " " << y;
         if (--cnt_ == 0) {
           stop();
@@ -683,7 +684,7 @@ TEST(Actor2, actor_function_result) {
       }
       void start_up() {
         b_ = create_actor<B>(ActorOptions().with_name("B"));
-        cnt_ = 3;
+        cnt_ = 5;
         send_closure(b_, &B::query, 3, [a = std::make_unique<int>(), self = actor_id(this)](td::Result<uint32> y) {
           LOG_IF(ERROR, y.is_error()) << y.error();
           send_closure(self, &A::on_result, 3, y.ok());
@@ -696,6 +697,11 @@ TEST(Actor2, actor_function_result) {
           CHECK(!self.empty());
           send_closure(self, &A::on_result, 5, y);
         });
+        auto future = future_send_closure(b_, &B::query, 7);
+        future.finish(td::promise_send_closure(actor_id(this), &A::on_result, 7));
+        //TODO: deduce Future type (i.e. Future<td::uint32>)
+        auto future2 = future_send_closure<td::uint32>(b_, &B::query_async, 7);
+        future2.finish(td::promise_send_closure(actor_id(this), &A::on_result, 7));
       }
 
      private:
@@ -714,12 +720,12 @@ TEST(Actor2, actor_function_result) {
 }
 
 TEST(Actor2, actor_ping_pong) {
-  auto group_info = std::make_shared<core::SchedulerGroupInfo>(1);
-  core::Scheduler scheduler{group_info, SchedulerId{0}, 3};
+  Scheduler scheduler{{3}, Scheduler::Paused};
   sb.clear();
   scheduler.start();
 
   auto watcher = td::create_shared_destructor([] { SchedulerContext::get()->stop(); });
+  td::actor::set_debug(true);
   for (int i = 0; i < 2000; i++) {
     scheduler.run_in_context([watcher] {
       class PingPong : public Actor {
@@ -781,9 +787,9 @@ TEST(Actor2, actor_ping_pong) {
     });
   }
   watcher.reset();
-  while (scheduler.run(1000)) {
+  while (scheduler.run(0.1)) {
+    //scheduler.get_debug().dump();
   }
-  core::Scheduler::close_scheduler_group(*group_info);
   sb.clear();
 }
 

submodules/ton/tonlib-src/tdactor/test/actors_promise.cpp

@@ -135,6 +135,78 @@ TEST(Actor, safe_promise) {
   ASSERT_EQ(res, 3);
 }
 
+TEST(Actor, split_promise) {
+  using td::Promise;
+  using td::Result;
+  using td::split_promise;
+  using td::SplitPromise;
+  {
+    td::optional<std::pair<int, double>> x;
+    auto pair = [&](Result<std::pair<int, double>> res) { x = res.move_as_ok(); };
+    static_assert(std::is_same<SplitPromise<decltype(pair)>::ArgT, std::pair<int, double>>::value, "A");
+    static_assert(
+        std::is_same<SplitPromise<decltype(pair)>::SplittedT, std::pair<Promise<int>, Promise<double>>>::value, "A");
+    auto splitted = split_promise(pair);
+    static_assert(std::is_same<decltype(splitted), std::pair<Promise<int>, Promise<double>>>::value, "A");
+
+    splitted.first.set_value(1);
+    splitted.second.set_value(2.0);
+    CHECK(x.unwrap() == std::make_pair(1, 2.0));
+  }  // namespace td
+  {
+    td::optional<std::tuple<int, double, std::string>> x;
+    auto triple = [&](Result<std::tuple<int, double, std::string>> res) { x = res.move_as_ok(); };
+    static_assert(std::is_same<SplitPromise<decltype(triple)>::ArgT, std::tuple<int, double, std::string>>::value, "A");
+    static_assert(std::is_same<SplitPromise<decltype(triple)>::SplittedT,
+                               std::tuple<Promise<int>, Promise<double>, Promise<std::string>>>::value,
+                  "A");
+    auto splitted = split_promise(triple);
+    static_assert(
+        std::is_same<decltype(splitted), std::tuple<Promise<int>, Promise<double>, Promise<std::string>>>::value, "A");
+    std::get<0>(splitted).set_value(1);
+    std::get<1>(splitted).set_value(2.0);
+    std::get<2>(splitted).set_value("hello");
+    CHECK(x.unwrap() == std::make_tuple(1, 2.0, "hello"));
+  }
+  {
+    int code = 0;
+    auto pair = [&](Result<std::pair<int, double>> res) {
+      res.ensure_error();
+      code = res.error().code();
+    };
+    auto splitted = split_promise(td::Promise<std::pair<int, double>>(pair));
+    splitted.second.set_error(td::Status::Error(123, "123"));
+    CHECK(code == 0);
+    splitted.first.set_value(1);
+    CHECK(code == 123);
+  }
+}
+
+TEST(Actor, promise_future) {
+  using td::make_promise_future;
+  {
+    auto pf = make_promise_future<int>();
+    td::optional<int> res;
+    pf.second.map([](int x) { return x * 2; }).map([](int x) { return x + 10; }).map([&](int x) {
+      res = x;
+      return td::Unit();
+    });
+    CHECK(!res);
+    pf.first.set_value(6);
+    ASSERT_EQ(22, res.unwrap());
+  }
+  {
+    LOG(ERROR) << "Second test";
+    td::optional<int> res;
+    td::make_future(6)
+        .map([](int x) { return x * 2; })
+        .map([](int x) { return x + 10; })
+        .fmap([&](int x) { return td::make_future(x * 2); })
+        .finish([&](int x) { res = x; });
+    ASSERT_EQ(44, res.unwrap());
+  }
+}
+
 TEST(Actor2, actor_lost_promise) {
   using namespace td::actor;
   using namespace td;
@@ -459,7 +531,7 @@ class SampleActor : public Actor {
     detail::current_actor<Printer>().print_a();
     co_await OnActor(self);
     LOG(ERROR) << "exit print_a";
-    co_return{};
+    co_return {};
   }
   task<Unit> print_b() {
     auto self = actor_id(this);
@@ -468,7 +540,7 @@ class SampleActor : public Actor {
     detail::current_actor<Printer>().print_b();
     co_await OnActor(self);
     LOG(ERROR) << "exit print_b";
-    co_return{};
+    co_return {};
   }
 
   immediate_task run_coroutine() {

submodules/ton/tonlib-src/tddb/td/db/KeyValue.h

@@ -55,6 +55,10 @@ class KeyValue : public KeyValueReader {
   virtual Status set(Slice key, Slice value) = 0;
   virtual Status erase(Slice key) = 0;
 
+  virtual Status begin_write_batch() = 0;
+  virtual Status commit_write_batch() = 0;
+  virtual Status abort_write_batch() = 0;
+
   virtual Status begin_transaction() = 0;
   virtual Status commit_transaction() = 0;
   virtual Status abort_transaction() = 0;
@@ -86,6 +90,16 @@ class PrefixedKeyValue : public KeyValue {
     return kv_->erase(PSLICE() << prefix_ << key);
   }
 
+  Status begin_write_batch() override {
+    return kv_->begin_write_batch();
+  }
+  Status commit_write_batch() override {
+    return kv_->commit_write_batch();
+  }
+  Status abort_write_batch() override {
+    return kv_->abort_write_batch();
+  }
+
   Status begin_transaction() override {
     return kv_->begin_transaction();
   }

submodules/ton/tonlib-src/tddb/td/db/MemoryKeyValue.cpp

@@ -61,6 +61,15 @@ std::unique_ptr<KeyValueReader> MemoryKeyValue::snapshot() {
 std::string MemoryKeyValue::stats() const {
   return PSTRING() << "MemoryKeyValueStats{" << tag("get_count", get_count_) << "}";
 }
+Status MemoryKeyValue::begin_write_batch() {
+  UNREACHABLE();
+}
+Status MemoryKeyValue::commit_write_batch() {
+  UNREACHABLE();
+}
+Status MemoryKeyValue::abort_write_batch() {
+  UNREACHABLE();
+}
 
 Status MemoryKeyValue::begin_transaction() {
   UNREACHABLE();

submodules/ton/tonlib-src/tddb/td/db/MemoryKeyValue.h

@@ -29,6 +29,10 @@ class MemoryKeyValue : public KeyValue {
   Status erase(Slice key) override;
   Result<size_t> count(Slice prefix) override;
 
+  Status begin_write_batch() override;
+  Status commit_write_batch() override;
+  Status abort_write_batch() override;
+
   Status begin_transaction() override;
   Status commit_transaction() override;
   Status abort_transaction() override;

submodules/ton/tonlib-src/tddb/td/db/RocksDb.cpp

@@ -78,7 +78,18 @@ Result<RocksDb> RocksDb::open(std::string path) {
     options.bytes_per_sync = 1 << 20;
     options.writable_file_max_buffer_size = 2 << 14;
     options.statistics = statistics;
-    TRY_STATUS(from_rocksdb(rocksdb::OptimisticTransactionDB::Open(options, std::move(path), &db)));
+    rocksdb::OptimisticTransactionDBOptions occ_options;
+    occ_options.validate_policy = rocksdb::OccValidationPolicy::kValidateSerial;
+    rocksdb::ColumnFamilyOptions cf_options(options);
+    std::vector<rocksdb::ColumnFamilyDescriptor> column_families;
+    column_families.push_back(rocksdb::ColumnFamilyDescriptor(rocksdb::kDefaultColumnFamilyName, cf_options));
+    std::vector<rocksdb::ColumnFamilyHandle *> handles;
+    TRY_STATUS(from_rocksdb(
+        rocksdb::OptimisticTransactionDB::Open(options, occ_options, std::move(path), column_families, &handles, &db)));
+    CHECK(handles.size() == 1);
+    // i can delete the handle since DBImpl is always holding a reference to
+    // default column family
+    delete handles[0];
   }
   return RocksDb(std::shared_ptr<rocksdb::OptimisticTransactionDB>(db), std::move(statistics));
 }
@@ -161,31 +172,41 @@ Result<size_t> RocksDb::count(Slice prefix) {
   return res;
 }
 
+Status RocksDb::begin_write_batch() {
+  CHECK(!transaction_);
+  write_batch_ = std::make_unique<rocksdb::WriteBatch>();
+  return Status::OK();
+}
+
 Status RocksDb::begin_transaction() {
-  //write_batch_ = std::make_unique<rocksdb::WriteBatch>();
+  CHECK(!write_batch_);
   rocksdb::WriteOptions options;
   options.sync = true;
   transaction_.reset(db_->BeginTransaction(options, {}));
   return Status::OK();
 }
 
-Status RocksDb::commit_transaction() {
-  //CHECK(write_batch_);
-  //auto write_batch = std::move(write_batch_);
-  //rocksdb::WriteOptions options;
-  //options.sync = true;
-  //TRY_STATUS(from_rocksdb(db_->Write(options, write_batch.get())));
-  //return Status::OK();
+Status RocksDb::commit_write_batch() {
+  CHECK(write_batch_);
+  auto write_batch = std::move(write_batch_);
+  rocksdb::WriteOptions options;
+  options.sync = true;
+  return from_rocksdb(db_->Write(options, write_batch.get()));
+}
 
+Status RocksDb::commit_transaction() {
   CHECK(transaction_);
-  auto res = from_rocksdb(transaction_->Commit());
-  transaction_.reset();
-  return res;
+  auto transaction = std::move(transaction_);
+  return from_rocksdb(transaction->Commit());
+}
+
+Status RocksDb::abort_write_batch() {
+  CHECK(write_batch_);
+  write_batch_.reset();
+  return Status::OK();
 }
 
 Status RocksDb::abort_transaction() {
-  //CHECK(write_batch_);
-  //write_batch_.reset();
   CHECK(transaction_);
   transaction_.reset();
   return Status::OK();

submodules/ton/tonlib-src/tddb/td/db/RocksDb.h

@@ -45,6 +45,10 @@ class RocksDb : public KeyValue {
   Status erase(Slice key) override;
   Result<size_t> count(Slice prefix) override;
 
+  Status begin_write_batch() override;
+  Status commit_write_batch() override;
+  Status abort_write_batch() override;
+
   Status begin_transaction() override;
   Status commit_transaction() override;
   Status abort_transaction() override;