diff --git a/crypto/CMakeLists.txt b/crypto/CMakeLists.txt
index 13e4c5bd0..9f7a0a5a7 100644
--- a/crypto/CMakeLists.txt
+++ b/crypto/CMakeLists.txt
@@ -236,6 +236,7 @@ set(SMC_ENVELOPE_SOURCE
   smc-envelope/SmartContractCode.cpp
   smc-envelope/WalletInterface.cpp
   smc-envelope/WalletV3.cpp
+  smc-envelope/WalletV4.cpp
 
   smc-envelope/GenericAccount.h
   smc-envelope/HighloadWallet.h
@@ -246,6 +247,7 @@ set(SMC_ENVELOPE_SOURCE
   smc-envelope/SmartContractCode.h
   smc-envelope/WalletInterface.h
   smc-envelope/WalletV3.h
+  smc-envelope/WalletV4.h
 )
 
 set(ED25519_TEST_SOURCE
diff --git a/crypto/smc-envelope/GenericAccount.cpp b/crypto/smc-envelope/GenericAccount.cpp
index 4cd6bf3f1..04249699c 100644
--- a/crypto/smc-envelope/GenericAccount.cpp
+++ b/crypto/smc-envelope/GenericAccount.cpp
@@ -155,7 +155,7 @@ td::Result<td::uint32> GenericAccount::get_wallet_id(const SmartContract& sc) {
   return TRY_VM([&]() -> td::Result<td::uint32> {
     auto answer = sc.run_get_method("wallet_id");
     if (!answer.success) {
-      return td::Status::Error("seqno get method failed");
+      return td::Status::Error("wallet_id get method failed");
     }
     return static_cast<td::uint32>(answer.stack.write().pop_long_range(std::numeric_limits<td::uint32>::max()));
   }());
diff --git a/crypto/smc-envelope/SmartContractCode.cpp b/crypto/smc-envelope/SmartContractCode.cpp
index d10c4b5c8..585450f61 100644
--- a/crypto/smc-envelope/SmartContractCode.cpp
+++ b/crypto/smc-envelope/SmartContractCode.cpp
@@ -28,6 +28,7 @@ namespace {
 // WALLET_REVISION = 2;
 // WALLET2_REVISION = 2;
 // WALLET3_REVISION = 2;
+// WALLET4_REVISION = 2;
 // HIGHLOAD_WALLET_REVISION = 2;
 // HIGHLOAD_WALLET2_REVISION = 2;
 // DNS_REVISION = 1;
@@ -92,6 +93,20 @@ const auto& get_map() {
         "AAXrc52omhpn5jrhf/AABesePaiaGmPmOuFj8ABDbbYHwR7Z5AOAQm1B1tnkA4BTu1E0IEBQNch0x/"
         "0BNEC2zz4J28QAoAg9HtvpTGX+gAwoXC2CZEw4g8AOiGOETGA8/gzIG6SMHCU0NcLH+IB3yGSAaGSW3/iAAzTB9QC+wAAHssfFMsfEsv/yx/"
         "0AMntVA==");
+    with_tvm_code(
+        "wallet-v4-r2",
+        "te6cckECFAEAAtQAART/APSkE/S88sgLAQIBIAIDAgFIBAUE+PKDCNcYINMf0x/THwL4I7vyZO1E0NMf0x/T//"
+        "QE0VFDuvKhUVG68qIF+QFUEGT5EPKj+AAkpMjLH1JAyx9SMMv/"
+        "UhD0AMntVPgPAdMHIcAAn2xRkyDXSpbTB9QC+wDoMOAhwAHjACHAAuMAAcADkTDjDQOkyMsfEssfy/"
+        "8QERITAubQAdDTAyFxsJJfBOAi10nBIJJfBOAC0x8hghBwbHVnvSKCEGRzdHK9sJJfBeAD+kAwIPpEAcjKB8v/"
+        "ydDtRNCBAUDXIfQEMFyBAQj0Cm+hMbOSXwfgBdM/"
+        "yCWCEHBsdWe6kjgw4w0DghBkc3RyupJfBuMNBgcCASAICQB4AfoA9AQw+CdvIjBQCqEhvvLgUIIQcGx1Z4MesXCAGFAEywUmzxZY+"
+        "gIZ9ADLaRfLH1Jgyz8gyYBA+wAGAIpQBIEBCPRZMO1E0IEBQNcgyAHPFvQAye1UAXKwjiOCEGRzdHKDHrFwgBhQBcsFUAPPFiP6AhPLassfyz/"
+        "JgED7AJJfA+ICASAKCwBZvSQrb2omhAgKBrkPoCGEcNQICEekk30pkQzmkD6f+YN4EoAbeBAUiYcVnzGEAgFYDA0AEbjJftRNDXCx+"
+        "AA9sp37UTQgQFA1yH0BDACyMoHy//J0AGBAQj0Cm+hMYAIBIA4PABmtznaiaEAga5Drhf/AABmvHfaiaEAQa5DrhY/AAG7SB/"
+        "oA1NQi+QAFyMoHFcv/ydB3dIAYyMsFywIizxZQBfoCFMtrEszMyXP7AMhAFIEBCPRR8qcCAHCBAQjXGPoA0z/"
+        "IVCBHgQEI9FHyp4IQbm90ZXB0gBjIywXLAlAGzxZQBPoCFMtqEssfyz/Jc/sAAgBsgQEI1xj6ANM/"
+        "MFIkgQEI9Fnyp4IQZHN0cnB0gBjIywXLAlAFzxZQA/oCE8tqyx8Syz/Jc/sAAAr0AMntVGliJeU=");
     return map;
   }();
   return map;
@@ -137,9 +152,12 @@ td::Span<int> SmartContractCode::get_revisions(Type type) {
       static int res[] = {1};
       return res;
     }
+    case Type::WalletV4: {
+      static int res[] = {2};
+      return res;
+    }
   }
   UNREACHABLE();
-  return {};
 }
 
 td::Result<int> SmartContractCode::validate_revision(Type type, int revision) {
@@ -179,9 +197,10 @@ td::Ref<vm::Cell> SmartContractCode::get_code(Type type, int ext_revision) {
         return "payment-channel";
       case Type::RestrictedWallet:
         return "restricted-wallet3";
+      case Type::WalletV4:
+        return "wallet-v4";
     }
     UNREACHABLE();
-    return "";
   }(type);
   if (revision == -1) {
     return load(basename).move_as_ok();
diff --git a/crypto/smc-envelope/SmartContractCode.h b/crypto/smc-envelope/SmartContractCode.h
index 85be35318..be50d2a15 100644
--- a/crypto/smc-envelope/SmartContractCode.h
+++ b/crypto/smc-envelope/SmartContractCode.h
@@ -26,7 +26,16 @@ class SmartContractCode {
  public:
   static td::Result<td::Ref<vm::Cell>> load(td::Slice name);
 
-  enum Type { WalletV3 = 4, HighloadWalletV1, HighloadWalletV2, ManualDns, Multisig, PaymentChannel, RestrictedWallet };
+  enum Type {
+    WalletV3 = 4,
+    HighloadWalletV1,
+    HighloadWalletV2,
+    ManualDns,
+    Multisig,
+    PaymentChannel,
+    RestrictedWallet,
+    WalletV4
+  };
   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);
diff --git a/crypto/smc-envelope/WalletV4.cpp b/crypto/smc-envelope/WalletV4.cpp
new file mode 100644
index 000000000..738fa9c75
--- /dev/null
+++ b/crypto/smc-envelope/WalletV4.cpp
@@ -0,0 +1,71 @@
+/*
+    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/>.
+*/
+#include "WalletV4.h"
+#include "GenericAccount.h"
+#include "SmartContractCode.h"
+
+#include "vm/boc.h"
+#include "vm/cells/CellString.h"
+#include "td/utils/base64.h"
+
+#include <limits>
+
+namespace ton {
+td::Result<td::Ref<vm::Cell>> WalletV4::make_a_gift_message(const td::Ed25519::PrivateKey& private_key,
+                                                            td::uint32 valid_until, td::Span<Gift> gifts) const {
+  CHECK(gifts.size() <= get_max_gifts_size());
+  TRY_RESULT(seqno, get_seqno());
+  TRY_RESULT(wallet_id, get_wallet_id());
+  vm::CellBuilder cb;
+  cb.store_long(wallet_id, 32).store_long(valid_until, 32).store_long(seqno, 32);
+  cb.store_long(0, 8);  // The only difference with wallet-v3
+
+  for (auto& gift : gifts) {
+    td::int32 send_mode = 3;
+    if (gift.gramms == -1) {
+      send_mode += 128;
+    }
+    if (gift.send_mode > -1) {
+      send_mode = gift.send_mode;
+    }
+    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();
+}
+
+td::Ref<vm::Cell> WalletV4::get_init_data(const InitData& init_data) noexcept {
+  return vm::CellBuilder()
+      .store_long(init_data.seqno, 32)
+      .store_long(init_data.wallet_id, 32)
+      .store_bytes(init_data.public_key)
+      .store_zeroes(1)  // plugins dict
+      .finalize();
+}
+
+td::Result<td::uint32> WalletV4::get_wallet_id() const {
+  return TRY_VM([&]() -> td::Result<td::uint32> {
+    auto answer = run_get_method("get_subwallet_id");
+    if (!answer.success) {
+      return td::Status::Error("get_subwallet_id get method failed");
+    }
+    return static_cast<td::uint32>(answer.stack.write().pop_long_range(std::numeric_limits<td::uint32>::max()));
+  }());
+}
+}  // namespace ton
diff --git a/crypto/smc-envelope/WalletV4.h b/crypto/smc-envelope/WalletV4.h
new file mode 100644
index 000000000..721e81039
--- /dev/null
+++ b/crypto/smc-envelope/WalletV4.h
@@ -0,0 +1,46 @@
+/*
+    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/>.
+*/
+#pragma once
+
+#include "smc-envelope/SmartContract.h"
+#include "smc-envelope/WalletInterface.h"
+#include "vm/cells.h"
+#include "Ed25519.h"
+#include "block/block.h"
+#include "vm/cells/CellString.h"
+
+namespace ton {
+
+struct WalletV4Traits {
+  using InitData = WalletInterface::DefaultInitData;
+
+  static constexpr unsigned max_message_size = vm::CellString::max_bytes;
+  static constexpr unsigned max_gifts_size = 4;
+  static constexpr auto code_type = SmartContractCode::WalletV4;
+};
+
+class WalletV4 : public WalletBase<WalletV4, WalletV4Traits> {
+ public:
+  explicit WalletV4(State state) : WalletBase(std::move(state)) {
+  }
+  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;
+  static td::Ref<vm::Cell> get_init_data(const InitData& init_data) noexcept;
+
+  td::Result<td::uint32> get_wallet_id() const override;
+};
+}  // namespace ton
\ No newline at end of file
diff --git a/crypto/test/test-smartcont.cpp b/crypto/test/test-smartcont.cpp
index 673bb7586..d3f188132 100644
--- a/crypto/test/test-smartcont.cpp
+++ b/crypto/test/test-smartcont.cpp
@@ -35,6 +35,7 @@
 #include "smc-envelope/SmartContract.h"
 #include "smc-envelope/SmartContractCode.h"
 #include "smc-envelope/WalletV3.h"
+#include "smc-envelope/WalletV4.h"
 #include "smc-envelope/HighloadWallet.h"
 #include "smc-envelope/HighloadWalletV2.h"
 #include "smc-envelope/PaymentChannel.h"
@@ -526,6 +527,7 @@ void do_test_wallet() {
 
 TEST(Tonlib, Wallet) {
   do_test_wallet<ton::WalletV3>();
+  do_test_wallet<ton::WalletV4>();
   do_test_wallet<ton::HighloadWallet>();
   do_test_wallet<ton::HighloadWalletV2>();
   do_test_wallet<ton::RestrictedWallet>();
diff --git a/tl/generate/scheme/tonlib_api.tl b/tl/generate/scheme/tonlib_api.tl
index af08cbd78..a6172376a 100644
--- a/tl/generate/scheme/tonlib_api.tl
+++ b/tl/generate/scheme/tonlib_api.tl
@@ -61,6 +61,7 @@ pchan.config alice_public_key:string alice_address:accountAddress bob_public_key
 
 raw.initialAccountState code:bytes data:bytes = InitialAccountState;
 wallet.v3.initialAccountState public_key:string wallet_id:int64 = InitialAccountState;
+wallet.v4.initialAccountState public_key:string wallet_id:int64 = InitialAccountState;
 wallet.highload.v1.initialAccountState public_key:string wallet_id:int64 = InitialAccountState;
 wallet.highload.v2.initialAccountState public_key:string wallet_id:int64 = InitialAccountState;
 
@@ -73,6 +74,7 @@ pchan.initialAccountState config:pchan.config = InitialAccountState;
 
 raw.accountState code:bytes data:bytes frozen_hash:bytes = AccountState;
 wallet.v3.accountState wallet_id:int64 seqno:int32 = AccountState;
+wallet.v4.accountState wallet_id:int64 seqno:int32 = AccountState;
 wallet.highload.v1.accountState wallet_id:int64 seqno:int32 = AccountState;
 wallet.highload.v2.accountState wallet_id:int64 = AccountState;
 dns.accountState wallet_id:int64 = AccountState;
diff --git a/tl/generate/scheme/tonlib_api.tlo b/tl/generate/scheme/tonlib_api.tlo
index 6644d118c..7657852ea 100644
Binary files a/tl/generate/scheme/tonlib_api.tlo and b/tl/generate/scheme/tonlib_api.tlo differ
diff --git a/tonlib/tonlib/TonlibClient.cpp b/tonlib/tonlib/TonlibClient.cpp
index 74b427dbc..521f961ab 100644
--- a/tonlib/tonlib/TonlibClient.cpp
+++ b/tonlib/tonlib/TonlibClient.cpp
@@ -31,6 +31,7 @@
 #include "smc-envelope/GenericAccount.h"
 #include "smc-envelope/ManualDns.h"
 #include "smc-envelope/WalletV3.h"
+#include "smc-envelope/WalletV4.h"
 #include "smc-envelope/HighloadWallet.h"
 #include "smc-envelope/HighloadWalletV2.h"
 #include "smc-envelope/PaymentChannel.h"
@@ -228,6 +229,14 @@ td::Result<ton::WalletV3::InitData> to_init_data(const tonlib_api::wallet_v3_ini
   return std::move(init_data);
 }
 
+td::Result<ton::WalletV4::InitData> to_init_data(const tonlib_api::wallet_v4_initialAccountState& wallet_state) {
+  TRY_RESULT(key_bytes, get_public_key(wallet_state.public_key_));
+  ton::WalletV4::InitData init_data;
+  init_data.public_key = td::SecureString(key_bytes.key);
+  init_data.wallet_id = static_cast<td::uint32>(wallet_state.wallet_id_);
+  return std::move(init_data);
+}
+
 td::Result<ton::RestrictedWallet::InitData> to_init_data(const tonlib_api::rwallet_initialAccountState& rwallet_state) {
   TRY_RESULT(init_key_bytes, get_public_key(rwallet_state.init_public_key_));
   TRY_RESULT(key_bytes, get_public_key(rwallet_state.public_key_));
@@ -319,6 +328,16 @@ class AccountState {
     return tonlib_api::make_object<tonlib_api::wallet_v3_accountState>(static_cast<td::uint32>(wallet_id),
                                                                        static_cast<td::uint32>(seqno));
   }
+  td::Result<tonlib_api::object_ptr<tonlib_api::wallet_v4_accountState>> to_wallet_v4_accountState() const {
+    if (wallet_type_ != WalletV4) {
+      return TonlibError::AccountTypeUnexpected("WalletV4");
+    }
+    auto wallet = ton::WalletV4(get_smc_state());
+    TRY_RESULT(seqno, wallet.get_seqno());
+    TRY_RESULT(wallet_id, wallet.get_wallet_id());
+    return tonlib_api::make_object<tonlib_api::wallet_v4_accountState>(static_cast<td::uint32>(wallet_id),
+                                                                       static_cast<td::uint32>(seqno));
+  }
   td::Result<tonlib_api::object_ptr<tonlib_api::wallet_highload_v1_accountState>> to_wallet_highload_v1_accountState()
       const {
     if (wallet_type_ != HighloadWalletV1) {
@@ -420,6 +439,8 @@ class AccountState {
         return f(to_dns_accountState());
       case PaymentChannel:
         return f(to_payment_channel_accountState());
+      case WalletV4:
+        return f(to_wallet_v4_accountState());
     }
     UNREACHABLE();
   }
@@ -458,7 +479,8 @@ class AccountState {
     HighloadWalletV2,
     ManualDns,
     PaymentChannel,
-    RestrictedWallet
+    RestrictedWallet,
+    WalletV4
   };
   WalletType get_wallet_type() const {
     return wallet_type_;
@@ -477,6 +499,7 @@ class AccountState {
       case AccountState::HighloadWalletV1:
       case AccountState::HighloadWalletV2:
       case AccountState::RestrictedWallet:
+      case AccountState::WalletV4:
         return true;
     }
     UNREACHABLE();
@@ -497,6 +520,8 @@ class AccountState {
         return td::make_unique<ton::HighloadWalletV2>(get_smc_state());
       case AccountState::RestrictedWallet:
         return td::make_unique<ton::RestrictedWallet>(get_smc_state());
+      case AccountState::WalletV4:
+        return td::make_unique<ton::WalletV4>(get_smc_state());
     }
     UNREACHABLE();
     return {};
@@ -554,6 +579,23 @@ class AccountState {
                 break;
               }
             },
+            [&](tonlib_api::wallet_v4_initialAccountState& v4wallet) {
+              for (auto revision : ton::SmartContractCode::get_revisions(ton::SmartContractCode::WalletV4)) {
+                auto init_data = to_init_data(v4wallet);
+                if (init_data.is_error()) {
+                  continue;
+                }
+                auto wallet = ton::WalletV4::create(init_data.move_as_ok(), revision);
+                if (!(wallet->get_address(ton::masterchainId) == address_ ||
+                      wallet->get_address(ton::basechainId) == address_)) {
+                  continue;
+                }
+                wallet_type_ = WalletType::WalletV4;
+                wallet_revision_ = revision;
+                set_new_state(wallet->get_state());
+                break;
+              }
+            },
             [&](tonlib_api::rwallet_initialAccountState& rwallet) {
               for (auto revision : ton::SmartContractCode::get_revisions(ton::SmartContractCode::RestrictedWallet)) {
                 auto r_init_data = to_init_data(rwallet);
@@ -597,7 +639,7 @@ class AccountState {
       return wallet_type_;
     }
     auto wallet_id = static_cast<td::uint32>(address_.workchain + wallet_id_);
-    ton::WalletV3::InitData init_data{key.as_octet_string(), wallet_id};
+    ton::WalletInterface::DefaultInitData init_data{key.as_octet_string(), wallet_id};
     auto o_revision = ton::WalletV3::guess_revision(address_, init_data);
     if (o_revision) {
       wallet_type_ = WalletType::WalletV3;
@@ -605,6 +647,13 @@ class AccountState {
       set_new_state(ton::WalletV3::get_init_state(wallet_revision_, init_data));
       return wallet_type_;
     }
+    o_revision = ton::WalletV4::guess_revision(address_, init_data);
+    if (o_revision) {
+      wallet_type_ = WalletType::WalletV4;
+      wallet_revision_ = o_revision.value();
+      set_new_state(ton::WalletV4::get_init_state(wallet_revision_, init_data));
+      return wallet_type_;
+    }
     o_revision = ton::HighloadWalletV2::guess_revision(address_, init_data);
     if (o_revision) {
       wallet_type_ = WalletType::HighloadWalletV2;
@@ -682,6 +731,12 @@ class AccountState {
       wallet_revision_ = o_revision.value();
       return wallet_type_;
     }
+    o_revision = ton::WalletV4::guess_revision(code_hash);
+    if (o_revision) {
+      wallet_type_ = WalletType::WalletV4;
+      wallet_revision_ = o_revision.value();
+      return wallet_type_;
+    }
     o_revision = ton::HighloadWalletV2::guess_revision(code_hash);
     if (o_revision) {
       wallet_type_ = WalletType::HighloadWalletV2;
@@ -2256,6 +2311,13 @@ td::Result<block::StdAddress> get_account_address(const tonlib_api::wallet_v3_in
       ->get_address(workchain_id);
 }
 
+td::Result<block::StdAddress> get_account_address(const tonlib_api::wallet_v4_initialAccountState& test_wallet_state,
+                                                  td::int32 revision, ton::WorkchainId workchain_id) {
+  TRY_RESULT(key_bytes, get_public_key(test_wallet_state.public_key_));
+  return ton::WalletV4::create({key_bytes.key, static_cast<td::uint32>(test_wallet_state.wallet_id_)}, revision)
+      ->get_address(workchain_id);
+}
+
 td::Result<block::StdAddress> get_account_address(
     const tonlib_api::wallet_highload_v1_initialAccountState& test_wallet_state, td::int32 revision,
     ton::WorkchainId workchain_id) {
@@ -2303,6 +2365,7 @@ static td::optional<ton::SmartContractCode::Type> get_wallet_type(tonlib_api::In
       td::overloaded(
           [](const tonlib_api::raw_initialAccountState&) { return td::optional<ton::SmartContractCode::Type>(); },
           [](const tonlib_api::wallet_v3_initialAccountState&) { return ton::SmartContractCode::WalletV3; },
+          [](const tonlib_api::wallet_v4_initialAccountState&) { return ton::SmartContractCode::WalletV4; },
           [](const tonlib_api::wallet_highload_v1_initialAccountState&) {
             return ton::SmartContractCode::HighloadWalletV1;
           },
@@ -2392,6 +2455,12 @@ td::Status TonlibClient::do_request(tonlib_api::guessAccount& request,
   sources.push_back(Source{tonlib_api::make_object<tonlib_api::wallet_v3_initialAccountState>(
                                request.public_key_, wallet_id_ + ton::basechainId),
                            ton::basechainId});
+  sources.push_back(Source{tonlib_api::make_object<tonlib_api::wallet_v4_initialAccountState>(
+      request.public_key_, wallet_id_ + ton::masterchainId),
+                           ton::masterchainId});
+  sources.push_back(Source{tonlib_api::make_object<tonlib_api::wallet_v4_initialAccountState>(
+      request.public_key_, wallet_id_ + ton::basechainId),
+                           ton::basechainId});
   for (Source& source : sources) {
     auto o_type = get_wallet_type(*source.init_state);
     if (!o_type) {