Move msg queue limits to config

crypto/block/block.cpp

@@ -655,6 +655,12 @@ bool EnqueuedMsgDescr::check_key(td::ConstBitPtr key) const {
          hash_ == key + 96;
 }
 
+bool ImportedMsgQueueLimits::deserialize(vm::CellSlice& cs) {
+  return cs.fetch_ulong(8) == 0xd3           // imported_msg_queue_limits#d3
+         && cs.fetch_uint_to(32, max_bytes)  // max_bytes:#
+         && cs.fetch_uint_to(32, max_msgs);  // max_msgs:#
+}
+
 bool ParamLimits::deserialize(vm::CellSlice& cs) {
   return cs.fetch_ulong(8) == 0xc3            // param_limits#c3
          && cs.fetch_uint_to(32, limits_[0])  // underload:uint32
@@ -666,10 +672,16 @@ bool ParamLimits::deserialize(vm::CellSlice& cs) {
 }
 
 bool BlockLimits::deserialize(vm::CellSlice& cs) {
-  return cs.fetch_ulong(8) == 0x5d     // block_limits#5d
+  auto tag = cs.fetch_ulong(8);
-         && bytes.deserialize(cs)      // bytes:ParamLimits
+  if (tag != 0x5d && tag != 0x5e) {
-         && gas.deserialize(cs)        // gas:ParamLimits
+    return false;
-         && lt_delta.deserialize(cs);  // lt_delta:ParamLimits
+  }
+  // block_limits#5d
+  // block_limits_v2#5e
+  return bytes.deserialize(cs)                                    // bytes:ParamLimits
+         && gas.deserialize(cs)                                   // gas:ParamLimits
+         && lt_delta.deserialize(cs)                              // lt_delta:ParamLimits
+         && (tag == 0x5d || imported_msg_queue.deserialize(cs));  // imported_msg_queue:ImportedMsgQueueLimits
 }
 
 int ParamLimits::classify(td::uint64 value) const {

crypto/block/block.h

@@ -216,6 +216,13 @@ static inline std::ostream& operator<<(std::ostream& os, const MsgProcessedUptoC
   return proc_coll.print(os);
 }
 
+struct ImportedMsgQueueLimits {
+  // Default values
+  td::uint32 max_bytes = 1 << 18;
+  td::uint32 max_msgs = 40;
+  bool deserialize(vm::CellSlice& cs);
+};
+
 struct ParamLimits {
   enum { limits_cnt = 4 };
   enum { cl_underload = 0, cl_normal = 1, cl_soft = 2, cl_medium = 3, cl_hard = 4 };
@@ -247,6 +254,7 @@ struct ParamLimits {
 struct BlockLimits {
   ParamLimits bytes, gas, lt_delta;
   ton::LogicalTime start_lt{0};
+  ImportedMsgQueueLimits imported_msg_queue;
   const vm::CellUsageTree* usage_tree{nullptr};
   bool deserialize(vm::CellSlice& cs);
   int classify_size(td::uint64 size) const;

crypto/block/block.tlb

@@ -704,9 +704,13 @@ config_gas_prices#_ GasLimitsPrices = ConfigParam 21;
 
 param_limits#c3 underload:# soft_limit:# { underload <= soft_limit }
   hard_limit:# { soft_limit <= hard_limit } = ParamLimits;
+imported_msg_queue_limits#d3 max_bytes:# max_msgs:# = ImportedMsgQueueLimits;
 block_limits#5d bytes:ParamLimits gas:ParamLimits lt_delta:ParamLimits
   = BlockLimits;
-  
+block_limits_v2#5e bytes:ParamLimits gas:ParamLimits lt_delta:ParamLimits
+  imported_msg_queue:ImportedMsgQueueLimits
+  = BlockLimits;
+
 config_mc_block_limits#_ BlockLimits = ConfigParam 22;
 config_block_limits#_ BlockLimits = ConfigParam 23;
 

tl/generate/scheme/ton_api.tl

@@ -415,6 +415,7 @@ tonNode.success = tonNode.Success;
 tonNode.archiveNotFound = tonNode.ArchiveInfo;
 tonNode.archiveInfo id:long = tonNode.ArchiveInfo;
 
+tonNode.importedMsgQueueLimits max_bytes:int max_msgs:int = ImportedMsgQueueLimits;
 tonNode.outMsgQueueProof queue_proof:bytes block_state_proof:bytes msg_count:int = tonNode.OutMsgQueueProof;
 tonNode.outMsgQueueProofEmpty = tonNode.OutMsgQueueProof;
 
@@ -451,7 +452,8 @@ tonNode.downloadBlockProofLinks blocks:(vector tonNode.blockIdExt) = tonNode.Dat
 tonNode.downloadKeyBlockProofLinks blocks:(vector tonNode.blockIdExt) = tonNode.DataList;
 tonNode.getArchiveInfo masterchain_seqno:int = tonNode.ArchiveInfo;
 tonNode.getArchiveSlice archive_id:long offset:long max_size:int = tonNode.Data;
-tonNode.getOutMsgQueueProof block_id:tonNode.blockIdExt dst_workchain:int dst_shard:long = tonNode.OutMsgQueueProof;
+tonNode.getOutMsgQueueProof block_id:tonNode.blockIdExt dst_workchain:int dst_shard:long
+    limits:tonNode.importedMsgQueueLimits = tonNode.OutMsgQueueProof;
 
 tonNode.getCapabilities = tonNode.Capabilities;
 tonNode.getCapabilitiesV2 = tonNode.Capabilities;

validator/full-node-shard.cpp

@@ -666,6 +666,7 @@ void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNod
                                       td::Promise<td::BufferSlice> promise) {
   BlockIdExt block_id = create_block_id(query.block_id_);
   ShardIdFull dst_shard(query.dst_workchain_, query.dst_shard_);
+  block::ImportedMsgQueueLimits limits{(td::uint32)query.limits_->max_bytes_, (td::uint32)query.limits_->max_msgs_};
   if (!block_id.is_valid_ext()) {
     promise.set_error(td::Status::Error("invalid block_id"));
     return;
@@ -674,6 +675,10 @@ void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNod
     promise.set_error(td::Status::Error("invalid shard"));
     return;
   }
+  if (limits.max_bytes > (1 << 21)) {
+    promise.set_error(td::Status::Error("max_bytes is too big"));
+    return;
+  }
   auto P = td::PromiseCreator::lambda(
       [promise = std::move(promise)](td::Result<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> R) mutable {
         if (R.is_error()) {
@@ -684,7 +689,7 @@ void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNod
       });
   VLOG(FULL_NODE_DEBUG) << "Got query getOutMsgQueueProof " << block_id.to_str() << " " << dst_shard.to_str()
                         << " from " << src;
-  td::actor::create_actor<BuildOutMsgQueueProof>("buildqueueproof", block_id, dst_shard, validator_manager_,
+  td::actor::create_actor<BuildOutMsgQueueProof>("buildqueueproof", block_id, dst_shard, limits, validator_manager_,
                                                  std::move(P))
       .release();
 }
@@ -924,7 +929,8 @@ void FullNodeShardImpl::download_archive(BlockSeqno masterchain_seqno, std::stri
       .release();
 }
 
-void FullNodeShardImpl::download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, td::Timestamp timeout,
+void FullNodeShardImpl::download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard,
+                                                     block::ImportedMsgQueueLimits limits, td::Timestamp timeout,
                                                      td::Promise<td::Ref<OutMsgQueueProof>> promise) {
   // TODO: maybe more complex download (like other requests here)
   auto &b = choose_neighbour(true);
@@ -944,13 +950,14 @@ void FullNodeShardImpl::download_out_msg_queue_proof(BlockIdExt block_id, ShardI
                                          promise.set_error(td::Status::Error("node doesn't have this block"));
                                        },
                                        [&](ton_api::tonNode_outMsgQueueProof &x) {
-                                         promise.set_result(OutMsgQueueProof::fetch(block_id, dst_shard, x));
+                                         promise.set_result(OutMsgQueueProof::fetch(block_id, dst_shard, limits, x));
                                        }));
       });
   td::BufferSlice query = create_serialize_tl_object<ton_api::tonNode_getOutMsgQueueProof>(
-      create_tl_block_id(block_id), dst_shard.workchain, dst_shard.shard);
+      create_tl_block_id(block_id), dst_shard.workchain, dst_shard.shard,
+      create_tl_object<ton_api::tonNode_importedMsgQueueLimits>(limits.max_bytes, limits.max_msgs));
   td::actor::send_closure(overlays_, &overlay::Overlays::send_query_via, b.adnl_id, adnl_id_, overlay_id_,
-                          "get_msg_queue", std::move(P), timeout, std::move(query), 1 << 20, rldp_);
+                          "get_msg_queue", std::move(P), timeout, std::move(query), 1 << 22, rldp_);
 }
 
 void FullNodeShardImpl::set_handle(BlockHandle handle, td::Promise<td::Unit> promise) {

validator/full-node-shard.h

@@ -70,7 +70,8 @@ class FullNodeShard : public td::actor::Actor {
                                    td::Promise<std::vector<BlockIdExt>> promise) = 0;
   virtual void download_archive(BlockSeqno masterchain_seqno, std::string tmp_dir, td::Timestamp timeout,
                                 td::Promise<std::string> promise) = 0;
-  virtual void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, td::Timestamp timeout,
+  virtual void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard,
+                                            block::ImportedMsgQueueLimits limits, td::Timestamp timeout,
                                             td::Promise<td::Ref<OutMsgQueueProof>> promise) = 0;
 
   virtual void set_handle(BlockHandle handle, td::Promise<td::Unit> promise) = 0;

validator/full-node-shard.hpp

@@ -186,8 +186,8 @@ class FullNodeShardImpl : public FullNodeShard {
                            td::Promise<std::vector<BlockIdExt>> promise) override;
   void download_archive(BlockSeqno masterchain_seqno, std::string tmp_dir, td::Timestamp timeout,
                         td::Promise<std::string> promise) override;
-  void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, td::Timestamp timeout,
+  void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, block::ImportedMsgQueueLimits limits,
-                                    td::Promise<td::Ref<OutMsgQueueProof>> promise) override;
+                                    td::Timestamp timeout, td::Promise<td::Ref<OutMsgQueueProof>> promise) override;
 
   void set_handle(BlockHandle handle, td::Promise<td::Unit> promise) override;
 

validator/full-node.cpp

@@ -378,7 +378,8 @@ void FullNodeImpl::download_archive(BlockSeqno masterchain_seqno, std::string tm
                           std::move(promise));
 }
 
-void FullNodeImpl::download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, td::Timestamp timeout,
+void FullNodeImpl::download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard,
+                                                block::ImportedMsgQueueLimits limits, td::Timestamp timeout,
                                                 td::Promise<td::Ref<OutMsgQueueProof>> promise) {
   auto shard = get_shard(block_id.shard_full());
   if (shard.empty()) {
@@ -386,7 +387,7 @@ void FullNodeImpl::download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull
     promise.set_error(td::Status::Error(ErrorCode::notready, "shard not ready"));
     return;
   }
-  td::actor::send_closure(shard, &FullNodeShard::download_out_msg_queue_proof, block_id, dst_shard, timeout,
+  td::actor::send_closure(shard, &FullNodeShard::download_out_msg_queue_proof, block_id, dst_shard, limits, timeout,
                           std::move(promise));
 }
 
@@ -587,9 +588,9 @@ void FullNodeImpl::start_up() {
       td::actor::send_closure(id_, &FullNodeImpl::download_archive, masterchain_seqno, std::move(tmp_dir), timeout,
                               std::move(promise));
     }
-    void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, td::Timestamp timeout,
+    void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, block::ImportedMsgQueueLimits limits,
-                                      td::Promise<td::Ref<OutMsgQueueProof>> promise) override {
+                                      td::Timestamp timeout, td::Promise<td::Ref<OutMsgQueueProof>> promise) override {
-      td::actor::send_closure(id_, &FullNodeImpl::download_out_msg_queue_proof, block_id, dst_shard, timeout,
+      td::actor::send_closure(id_, &FullNodeImpl::download_out_msg_queue_proof, block_id, dst_shard, limits, timeout,
                               std::move(promise));
     }
 

validator/full-node.hpp

@@ -74,8 +74,8 @@ class FullNodeImpl : public FullNode {
   void get_next_key_blocks(BlockIdExt block_id, td::Timestamp timeout, td::Promise<std::vector<BlockIdExt>> promise);
   void download_archive(BlockSeqno masterchain_seqno, std::string tmp_dir, td::Timestamp timeout,
                         td::Promise<std::string> promise);
-  void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, td::Timestamp timeout,
+  void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, block::ImportedMsgQueueLimits limits,
-                                    td::Promise<td::Ref<OutMsgQueueProof>> promise);
+                                    td::Timestamp timeout, td::Promise<td::Ref<OutMsgQueueProof>> promise);
 
   void got_key_block_proof(td::Ref<ProofLink> proof);
   void got_zero_block_state(td::Ref<ShardState> state);

validator/impl/out-msg-queue-proof.cpp

@@ -47,6 +47,7 @@ static td::Status check_no_prunned(const vm::CellSlice& cs) {
 }
 
 static td::Result<td::int32> process_queue(BlockIdExt block_id, ShardIdFull dst_shard,
+                                           block::ImportedMsgQueueLimits limits,
                                            const block::gen::OutMsgQueueInfo::Record& qinfo) {
   td::uint64 estimated_proof_size = 0;
 
@@ -113,17 +114,16 @@ static td::Result<td::int32> process_queue(BlockIdExt block_id, ShardIdFull dst_
 
     dfs_cs(*kv->msg);
     TRY_STATUS_PREFIX(check_no_prunned(*kv->msg), "invalid message proof: ")
-    if (estimated_proof_size > OutMsgQueueProof::QUEUE_SIZE_THRESHOLD) {
+    if (estimated_proof_size >= limits.max_bytes || msg_count >= (long long)limits.max_msgs) {
       limit_reached = true;
     }
   }
   return limit_reached ? msg_count : -1;
 }
 
-td::Result<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> OutMsgQueueProof::build(BlockIdExt block_id,
+td::Result<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> OutMsgQueueProof::build(
-                                                                                     ShardIdFull dst_shard,
+    BlockIdExt block_id, ShardIdFull dst_shard,
-                                                                                     Ref<vm::Cell> state_root,
+    block::ImportedMsgQueueLimits limits, Ref<vm::Cell> state_root, Ref<vm::Cell> block_root) {
-                                                                                     Ref<vm::Cell> block_root) {
   if (!dst_shard.is_valid_ext()) {
     return td::Status::Error("invalid shard");
   }
@@ -135,7 +135,7 @@ td::Result<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> OutMsgQueueProof::b
   if (!tlb::unpack_cell(outq_descr->root_cell(), qinfo)) {
     return td::Status::Error("invalid message queue");
   }
-  TRY_RESULT(cnt, process_queue(block_id, dst_shard, qinfo));
+  TRY_RESULT(cnt, process_queue(block_id, dst_shard, limits, qinfo));
 
   TRY_RESULT(queue_proof, mpb.extract_proof_boc());
   td::BufferSlice block_state_proof;
@@ -148,6 +148,7 @@ td::Result<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> OutMsgQueueProof::b
 }
 
 td::Result<td::Ref<OutMsgQueueProof>> OutMsgQueueProof::fetch(BlockIdExt block_id, ShardIdFull dst_shard,
+                                                              block::ImportedMsgQueueLimits limits,
                                                               const ton_api::tonNode_outMsgQueueProof& f) {
   try {
     Ref<vm::Cell> block_state_proof;
@@ -181,7 +182,7 @@ td::Result<td::Ref<OutMsgQueueProof>> OutMsgQueueProof::fetch(BlockIdExt block_i
     }
     TRY_STATUS_PREFIX(check_no_prunned(qinfo.proc_info->prefetch_ref(0)), "invalid proc_info: ")
     TRY_STATUS_PREFIX(check_no_prunned(qinfo.ihr_pending->prefetch_ref(0)), "invalid ihr_pending: ")
-    TRY_RESULT(cnt, process_queue(block_id, dst_shard, qinfo));
+    TRY_RESULT(cnt, process_queue(block_id, dst_shard, limits, qinfo));
     if (cnt != f.msg_count_) {
       return td::Status::Error(PSTRING() << "invalid msg_count: expected=" << f.msg_count_ << ", found=" << cnt);
     }
@@ -295,7 +296,7 @@ void WaitOutMsgQueueProof::run_net() {
       });
 
   td::actor::send_closure(manager_, &ValidatorManager::send_get_out_msg_queue_proof_request, block_id_, dst_shard_,
-                          priority_, std::move(P));
+                          limits_, priority_, std::move(P));
 }
 
 void BuildOutMsgQueueProof::abort_query(td::Status reason) {
@@ -349,7 +350,7 @@ void BuildOutMsgQueueProof::got_block_root(Ref<vm::Cell> root) {
 }
 
 void BuildOutMsgQueueProof::build_proof() {
-  auto result = OutMsgQueueProof::build(block_id_, dst_shard_, std::move(state_root_), std::move(block_root_));
+  auto result = OutMsgQueueProof::build(block_id_, dst_shard_, limits_, std::move(state_root_), std::move(block_root_));
   if (result.is_error()) {
     LOG(ERROR) << "Failed to build msg queue proof: " << result.error();
   }

validator/impl/out-msg-queue-proof.hpp

@@ -31,11 +31,12 @@ class ValidatorManagerInterface;
 
 class WaitOutMsgQueueProof : public td::actor::Actor {
  public:
-  WaitOutMsgQueueProof(BlockIdExt block_id, ShardIdFull dst_shard, bool local, td::uint32 priority,
+  WaitOutMsgQueueProof(BlockIdExt block_id, ShardIdFull dst_shard, block::ImportedMsgQueueLimits limits, bool local,
-                       td::actor::ActorId<ValidatorManager> manager, td::Timestamp timeout,
+                       td::uint32 priority, td::actor::ActorId<ValidatorManager> manager, td::Timestamp timeout,
                        td::Promise<Ref<OutMsgQueueProof>> promise)
       : block_id_(std::move(block_id))
       , dst_shard_(dst_shard)
+      , limits_(limits)
       , local_(local)
       , priority_(priority)
       , manager_(manager)
@@ -65,6 +66,7 @@ class WaitOutMsgQueueProof : public td::actor::Actor {
  private:
   BlockIdExt block_id_;
   ShardIdFull dst_shard_;
+  block::ImportedMsgQueueLimits limits_;
   bool local_;
   td::uint32 priority_;
 
@@ -78,10 +80,14 @@ class WaitOutMsgQueueProof : public td::actor::Actor {
 
 class BuildOutMsgQueueProof : public td::actor::Actor {
  public:
-  BuildOutMsgQueueProof(BlockIdExt block_id, ShardIdFull dst_shard,
+  BuildOutMsgQueueProof(BlockIdExt block_id, ShardIdFull dst_shard, block::ImportedMsgQueueLimits limits,
                         td::actor::ActorId<ValidatorManagerInterface> manager,
                         td::Promise<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> promise)
-      : block_id_(std::move(block_id)), dst_shard_(dst_shard), manager_(manager), promise_(std::move(promise)) {
+      : block_id_(std::move(block_id))
+      , dst_shard_(dst_shard)
+      , limits_(limits)
+      , manager_(manager)
+      , promise_(std::move(promise)) {
   }
 
   void abort_query(td::Status reason);
@@ -93,6 +99,7 @@ class BuildOutMsgQueueProof : public td::actor::Actor {
  private:
   BlockIdExt block_id_;
   ShardIdFull dst_shard_;
+  block::ImportedMsgQueueLimits limits_;
 
   td::actor::ActorId<ValidatorManagerInterface> manager_;
   td::Promise<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> promise_;

validator/impl/shard.hpp

@@ -130,6 +130,13 @@ class MasterchainStateQ : public MasterchainState, public ShardStateQ {
     auto R = config_->get_size_limits_config();
     return R.is_error() ? block::SizeLimitsConfig::ExtMsgLimits() : R.ok_ref().ext_msg_limits;
   }
+  block::ImportedMsgQueueLimits get_imported_msg_queue_limits(bool is_masterchain) const override {
+    auto R = config_->get_block_limits(is_masterchain);
+    if (R.is_ok() && R.ok()) {
+      return R.ok()->imported_msg_queue;
+    }
+    return {};
+  }
   BlockIdExt last_key_block_id() const override;
   BlockIdExt next_key_block_id(BlockSeqno seqno) const override;
   BlockIdExt prev_key_block_id(BlockSeqno seqno) const override;

validator/interfaces/out-msg-queue-proof.h

@@ -35,12 +35,13 @@ struct OutMsgQueueProof : public td::CntObject {
   td::int32 msg_count_;  // -1 - up to end of queue
 
   static td::Result<td::Ref<OutMsgQueueProof>> fetch(BlockIdExt block_id, ShardIdFull dst_shard,
+                                                     block::ImportedMsgQueueLimits limits,
                                                      const ton_api::tonNode_outMsgQueueProof &f);
   static td::Result<tl_object_ptr<ton_api::tonNode_outMsgQueueProof>> build(BlockIdExt block_id, ShardIdFull dst_shard,
+                                                                            block::ImportedMsgQueueLimits limits,
                                                                             Ref<vm::Cell> state_root,
                                                                             Ref<vm::Cell> block_root);
 
-  static const td::uint64 QUEUE_SIZE_THRESHOLD = 128 * 1024;
 };
 
 }  // namespace validator

validator/interfaces/shard.h

@@ -88,6 +88,7 @@ class MasterchainState : virtual public ShardState {
     return td::Status::OK();
   }
   virtual block::SizeLimitsConfig::ExtMsgLimits get_ext_msg_limits() const = 0;
+  virtual block::ImportedMsgQueueLimits get_imported_msg_queue_limits(bool is_masterchain) const = 0;
 };
 
 }  // namespace validator

validator/interfaces/validator-manager.h

@@ -129,7 +129,8 @@ class ValidatorManager : public ValidatorManagerInterface {
   virtual void send_ihr_message(td::Ref<IhrMessage> message) = 0;
   virtual void send_top_shard_block_description(td::Ref<ShardTopBlockDescription> desc) = 0;
   virtual void send_block_broadcast(BlockBroadcast broadcast) = 0;
-  virtual void send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard, td::uint32 priority,
+  virtual void send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard,
+                                                    block::ImportedMsgQueueLimits limits, td::uint32 priority,
                                                     td::Promise<td::Ref<OutMsgQueueProof>> promise) = 0;
 
   virtual void update_shard_client_state(BlockIdExt masterchain_block_id, td::Promise<td::Unit> promise) = 0;

validator/manager-disk.hpp

@@ -255,7 +255,8 @@ class ValidatorManagerImpl : public ValidatorManager {
   void send_top_shard_block_description(td::Ref<ShardTopBlockDescription> desc) override;
   void send_block_broadcast(BlockBroadcast broadcast) override {
   }
-  void send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard, td::uint32 priority,
+  void send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard, block::ImportedMsgQueueLimits limits,
+                                            td::uint32 priority,
                                             td::Promise<td::Ref<OutMsgQueueProof>> promise) override {
     UNREACHABLE();
   }

validator/manager-hardfork.hpp

@@ -321,7 +321,8 @@ class ValidatorManagerImpl : public ValidatorManager {
   }
   void send_block_broadcast(BlockBroadcast broadcast) override {
   }
-  void send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard, td::uint32 priority,
+  void send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard, block::ImportedMsgQueueLimits limits,
+                                            td::uint32 priority,
                                             td::Promise<td::Ref<OutMsgQueueProof>> promise) override {
     UNREACHABLE();
   }

validator/manager.cpp

@@ -630,16 +630,18 @@ void ValidatorManagerImpl::wait_out_msg_queue_proof(BlockIdExt block_id, ShardId
                                   std::move(R));
         });
     auto id = td::actor::create_actor<WaitOutMsgQueueProof>(
-                  "waitmsgqueue", block_id, dst_shard, need_monitor(block_id.shard_full()), priority, actor_id(this),
+                  "waitmsgqueue", block_id, dst_shard,
-                  td::Timestamp::at(timeout.at() + 10.0), std::move(P))
+                  last_masterchain_state_->get_imported_msg_queue_limits(block_id.is_masterchain()),
+                  need_monitor(block_id.shard_full()), priority, actor_id(this), td::Timestamp::at(timeout.at() + 10.0),
+                  std::move(P))
                   .release();
     wait_out_msg_queue_proof_[key].actor_ = id;
     it = wait_out_msg_queue_proof_.find(key);
   } else if (it->second.done_) {
     promise.set_result(it->second.result_);
     it->second.remove_at_ = td::Timestamp::in(30.0);
+    return;
   }
-
   it->second.waiting_.emplace_back(timeout, priority, std::move(promise));
   auto X = it->second.get_timeout();
   td::actor::send_closure(it->second.actor_, &WaitOutMsgQueueProof::update_timeout, X.first, X.second);
@@ -1097,9 +1099,10 @@ void ValidatorManagerImpl::finished_wait_msg_queue(BlockIdExt block_id, ShardIdF
               td::actor::send_closure(SelfId, &ValidatorManagerImpl::finished_wait_msg_queue, block_id, dst_shard,
                                       std::move(R));
             });
-        auto id = td::actor::create_actor<WaitOutMsgQueueProof>("waitmsgqueue", block_id, dst_shard,
+        auto id = td::actor::create_actor<WaitOutMsgQueueProof>(
-                                                                need_monitor(block_id.shard_full()), X.second,
+                      "waitmsgqueue", block_id, dst_shard,
-                                                                actor_id(this), X.first, std::move(P))
+                      last_masterchain_state_->get_imported_msg_queue_limits(block_id.is_masterchain()),
+                      need_monitor(block_id.shard_full()), X.second, actor_id(this), X.first, std::move(P))
                       .release();
         it->second.actor_ = id;
         return;
@@ -1511,9 +1514,10 @@ void ValidatorManagerImpl::send_block_broadcast(BlockBroadcast broadcast) {
 }
 
 void ValidatorManagerImpl::send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard,
+                                                                block::ImportedMsgQueueLimits limits,
                                                                 td::uint32 priority,
                                                                 td::Promise<td::Ref<OutMsgQueueProof>> promise) {
-  callback_->download_out_msg_queue_proof(id, dst_shard, td::Timestamp::in(10.0), std::move(promise));
+  callback_->download_out_msg_queue_proof(id, dst_shard, limits, td::Timestamp::in(10.0), std::move(promise));
 }
 
 void ValidatorManagerImpl::start_up() {
@@ -1839,7 +1843,7 @@ void ValidatorManagerImpl::new_masterchain_block() {
     // Prepare neighboours' queues for collating masterchain
     for (const auto &desc : last_masterchain_state_->get_shards()) {
       wait_out_msg_queue_proof(desc->top_block_id(), ShardIdFull(masterchainId), 0, td::Timestamp::in(10.0),
-                               [](td::Ref<OutMsgQueueProof>) {});
+                               [](td::Result<td::Ref<OutMsgQueueProof>>) {});
     }
   }
 

validator/manager.hpp

@@ -462,7 +462,8 @@ class ValidatorManagerImpl : public ValidatorManager {
   void send_ihr_message(td::Ref<IhrMessage> message) override;
   void send_top_shard_block_description(td::Ref<ShardTopBlockDescription> desc) override;
   void send_block_broadcast(BlockBroadcast broadcast) override;
-  void send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard, td::uint32 priority,
+  void send_get_out_msg_queue_proof_request(BlockIdExt id, ShardIdFull dst_shard, block::ImportedMsgQueueLimits limits,
+                                            td::uint32 priority,
                                             td::Promise<td::Ref<OutMsgQueueProof>> promise) override;
 
   void update_shard_client_state(BlockIdExt masterchain_block_id, td::Promise<td::Unit> promise) override;

validator/validator.h

@@ -140,7 +140,8 @@ class ValidatorManagerInterface : public td::actor::Actor {
                                      td::Promise<std::vector<BlockIdExt>> promise) = 0;
     virtual void download_archive(BlockSeqno masterchain_seqno, std::string tmp_dir, td::Timestamp timeout,
                                   td::Promise<std::string> promise) = 0;
-    virtual void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard, td::Timestamp timeout,
+    virtual void download_out_msg_queue_proof(BlockIdExt block_id, ShardIdFull dst_shard,
+                                              block::ImportedMsgQueueLimits limits, td::Timestamp timeout,
                                               td::Promise<td::Ref<OutMsgQueueProof>> promise) = 0;
 
     virtual void new_key_block(BlockHandle handle) = 0;