Merge branch 'testnet' into block-generation

blockchain-explorer/blockchain-explorer-query.cpp

@@ -51,32 +51,6 @@
 #include "vm/vm.h"
 #include "vm/cp0.h"
 
-namespace {
-
-td::Ref<vm::Tuple> prepare_vm_c7(ton::UnixTime now, ton::LogicalTime lt, td::Ref<vm::CellSlice> my_addr,
-                                 const block::CurrencyCollection &balance) {
-  td::BitArray<256> rand_seed;
-  td::RefInt256 rand_seed_int{true};
-  td::Random::secure_bytes(rand_seed.as_slice());
-  if (!rand_seed_int.unique_write().import_bits(rand_seed.cbits(), 256, false)) {
-    return {};
-  }
-  auto tuple = vm::make_tuple_ref(td::make_refint(0x076ef1ea),  // [ magic:0x076ef1ea
-                                  td::make_refint(0),           //   actions:Integer
-                                  td::make_refint(0),           //   msgs_sent:Integer
-                                  td::make_refint(now),         //   unixtime:Integer
-                                  td::make_refint(lt),          //   block_lt:Integer
-                                  td::make_refint(lt),          //   trans_lt:Integer
-                                  std::move(rand_seed_int),     //   rand_seed:Integer
-                                  balance.as_vm_tuple(),        //   balance_remaining:[Integer (Maybe Cell)]
-                                  my_addr,                      //  myself:MsgAddressInt
-                                  vm::StackEntry());            //  global_config:(Maybe Cell) ] = SmartContractInfo;
-  LOG(DEBUG) << "SmartContractInfo initialized with " << vm::StackEntry(tuple).to_string();
-  return vm::make_tuple_ref(std::move(tuple));
-}
-
-}  // namespace
-
 td::Result<ton::BlockIdExt> parse_block_id(std::map<std::string, std::string> &opts, bool allow_empty) {
   if (allow_empty) {
     if (opts.count("workchain") == 0 && opts.count("shard") == 0 && opts.count("seqno") == 0) {
@@ -1335,110 +1309,69 @@ void HttpQueryRunMethod::start_up_query() {
     if (R.is_error()) {
       td::actor::send_closure(SelfId, &HttpQueryRunMethod::abort_query, R.move_as_error_prefix("litequery failed: "));
     } else {
-      td::actor::send_closure(SelfId, &HttpQueryRunMethod::got_account, R.move_as_ok());
+      td::actor::send_closure(SelfId, &HttpQueryRunMethod::got_result, R.move_as_ok());
     }
   });
+
   auto a = ton::create_tl_object<ton::lite_api::liteServer_accountId>(addr_.workchain, addr_.addr);
-  auto query = ton::create_tl_object<ton::lite_api::liteServer_getAccountState>(ton::create_tl_lite_block_id(block_id_),
-                                                                                std::move(a));
+  td::int64 method_id = (td::crc16(td::Slice{method_name_}) & 0xffff) | 0x10000;
+
+  // serialize params
+  vm::CellBuilder cb;
+  td::Ref<vm::Cell> cell;
+  if (!(vm::Stack{params_}.serialize(cb) && cb.finalize_to(cell))) {
+    return abort_query(td::Status::Error("cannot serialize stack with get-method parameters"));
+  }
+  auto params_serialized = vm::std_boc_serialize(std::move(cell));
+  if (params_serialized.is_error()) {
+    return abort_query(params_serialized.move_as_error_prefix("cannot serialize stack with get-method parameters : "));
+  }
+
+  auto query = ton::create_tl_object<ton::lite_api::liteServer_runSmcMethod>(
+      0x17, ton::create_tl_lite_block_id(block_id_), std::move(a), method_id, params_serialized.move_as_ok());
   td::actor::send_closure(CoreActorInterface::instance_actor_id(), &CoreActorInterface::send_lite_query,
                           ton::serialize_tl_object(query, true), liteclient::get_query_shard(*query), std::move(P));
 }
 
-void HttpQueryRunMethod::got_account(td::BufferSlice data) {
-  auto F = ton::fetch_tl_object<ton::lite_api::liteServer_accountState>(std::move(data), true);
+void HttpQueryRunMethod::got_result(td::BufferSlice data) {
+  auto F = ton::fetch_tl_object<ton::lite_api::liteServer_runMethodResult>(std::move(data), true);
   if (F.is_error()) {
-    abort_query(F.move_as_error());
-    return;
+    return abort_query(F.move_as_error());
   }
-
   auto f = F.move_as_ok();
-  data_ = std::move(f->state_);
-  proof_ = std::move(f->proof_);
-  shard_proof_ = std::move(f->shard_proof_);
-  block_id_ = ton::create_block_id(f->id_);
-  res_block_id_ = ton::create_block_id(f->shardblk_);
-
-  finish_query();
-}
-
-void HttpQueryRunMethod::finish_query() {
-  if (promise_) {
   auto page = [&]() -> std::string {
     HttpAnswer A{"account", prefix_};
     A.set_account_id(addr_);
-      A.set_block_id(res_block_id_);
-
-      block::AccountState account_state;
-      account_state.blk = block_id_;
-      account_state.shard_blk = res_block_id_;
-      account_state.shard_proof = std::move(shard_proof_);
-      account_state.proof = std::move(proof_);
-      account_state.state = std::move(data_);
-      auto r_info = account_state.validate(block_id_, addr_);
-      if (r_info.is_error()) {
-        A.abort(r_info.move_as_error());
-        return A.finish();
-      }
-      auto info = r_info.move_as_ok();
-      if (info.root.is_null()) {
-        A.abort(PSTRING() << "account state of " << addr_ << " is empty (cannot run method `" << method_name_ << "`)");
-        return A.finish();
-      }
-      block::gen::Account::Record_account acc;
-      block::gen::AccountStorage::Record store;
-      block::CurrencyCollection balance;
-      if (!(tlb::unpack_cell(info.root, acc) && tlb::csr_unpack(acc.storage, store) &&
-            balance.validate_unpack(store.balance))) {
-        A.abort("error unpacking account state");
-        return A.finish();
-      }
-      int tag = block::gen::t_AccountState.get_tag(*store.state);
-      switch (tag) {
-        case block::gen::AccountState::account_uninit:
-          A.abort(PSTRING() << "account " << addr_ << " not initialized yet (cannot run any methods)");
-          return A.finish();
-        case block::gen::AccountState::account_frozen:
-          A.abort(PSTRING() << "account " << addr_ << " frozen (cannot run any methods)");
+    A.set_block_id(ton::create_block_id(f->id_));
+    if (f->exit_code_ != 0) {
+      A.abort(PSTRING() << "VM terminated with error code " << f->exit_code_);
       return A.finish();
     }
 
-      CHECK(store.state.write().fetch_ulong(1) == 1);  // account_init$1 _:StateInit = AccountState;
-      block::gen::StateInit::Record state_init;
-      CHECK(tlb::csr_unpack(store.state, state_init));
-      auto code = state_init.code->prefetch_ref();
-      auto data = state_init.data->prefetch_ref();
-      auto stack = td::make_ref<vm::Stack>(std::move(params_));
-      td::int64 method_id = (td::crc16(td::Slice{method_name_}) & 0xffff) | 0x10000;
-      stack.write().push_smallint(method_id);
-      long long gas_limit = vm::GasLimits::infty;
-      // OstreamLogger ostream_logger(ctx.error_stream);
-      // auto log = create_vm_log(ctx.error_stream ? &ostream_logger : nullptr);
-      vm::GasLimits gas{gas_limit};
-      LOG(DEBUG) << "creating VM";
-      vm::VmState vm{code, std::move(stack), gas, 1, data, vm::VmLog()};
-      vm.set_c7(prepare_vm_c7(info.gen_utime, info.gen_lt, acc.addr, balance));  // tuple with SmartContractInfo
-      // vm.incr_stack_trace(1);    // enable stack dump after each step
-      int exit_code = ~vm.run();
-      if (exit_code != 0) {
-        A.abort(PSTRING() << "VM terminated with error code " << exit_code);
-        return A.finish();
-      }
-      stack = vm.get_stack_ref();
-      {
     std::ostringstream os;
     os << "result: ";
-        stack->dump(os, 3);
-
-        A << HttpAnswer::CodeBlock{os.str()};
+    if (f->result_.empty()) {
+      os << "<none>";
+    } else {
+      auto r_cell = vm::std_boc_deserialize(f->result_);
+      if (r_cell.is_error()) {
+        A.abort(PSTRING() << "cannot deserialize VM result boc: " << r_cell.move_as_error());
+        return A.finish();
       }
-
+      auto cs = vm::load_cell_slice(r_cell.move_as_ok());
+      td::Ref<vm::Stack> stack;
+      if (!(vm::Stack::deserialize_to(cs, stack, 0) && cs.empty_ext())) {
+        A.abort("VM result boc cannot be deserialized");
+        return A.finish();
+      }
+      stack->dump(os, 3);
+    }
+    A << HttpAnswer::CodeBlock{os.str()};
     return A.finish();
   }();
   auto R = MHD_create_response_from_buffer(page.length(), const_cast<char *>(page.c_str()), MHD_RESPMEM_MUST_COPY);
   MHD_add_response_header(R, "Content-Type", "text/html");
   promise_.set_value(std::move(R));
-  }
   stop();
 }
 HttpQueryStatus::HttpQueryStatus(std::string prefix, td::Promise<MHD_Response *> promise)

blockchain-explorer/blockchain-explorer-query.hpp

@@ -311,22 +311,14 @@ class HttpQueryRunMethod : public HttpQueryCommon {
                      std::vector<vm::StackEntry> params, std::string prefix, td::Promise<MHD_Response *> promise);
   HttpQueryRunMethod(std::map<std::string, std::string> opts, std::string prefix, td::Promise<MHD_Response *> promise);
 
-  void finish_query();
-
   void start_up_query() override;
-  void got_account(td::BufferSlice result);
+  void got_result(td::BufferSlice result);
 
  private:
   ton::BlockIdExt block_id_;
   block::StdAddress addr_;
-
   std::string method_name_;
   std::vector<vm::StackEntry> params_;
-
-  td::BufferSlice data_;
-  td::BufferSlice proof_;
-  td::BufferSlice shard_proof_;
-  ton::BlockIdExt res_block_id_;
 };
 
 class HttpQueryStatus : public HttpQueryCommon {

tddb/td/db/KeyValue.h

@@ -19,6 +19,7 @@
 #pragma once
 #include "td/utils/Status.h"
 #include "td/utils/logging.h"
+#include <functional>
 namespace td {
 class KeyValueReader {
  public:
@@ -27,6 +28,9 @@ class KeyValueReader {
 
   virtual Result<GetStatus> get(Slice key, std::string &value) = 0;
   virtual Result<size_t> count(Slice prefix) = 0;
+  virtual Status for_each(std::function<Status(Slice, Slice)> f) {
+    return Status::Error("for_each is not supported");
+  }
 };
 
 class PrefixedKeyValueReader : public KeyValueReader {

tddb/td/db/RocksDb.cpp

@@ -56,7 +56,7 @@ RocksDb::~RocksDb() {
 }
 
 RocksDb RocksDb::clone() const {
-  return RocksDb{db_, statistics_};
+  return RocksDb{db_, options_};
 }
 
 Result<RocksDb> RocksDb::open(std::string path, RocksDbOptions options) {
@@ -64,16 +64,16 @@ Result<RocksDb> RocksDb::open(std::string path, RocksDbOptions options) {
   {
     rocksdb::Options db_options;
 
-    static auto cache = rocksdb::NewLRUCache(1 << 30);
+    static auto default_cache = rocksdb::NewLRUCache(1 << 30);
+    if (options.block_cache == nullptr) {
+      options.block_cache = default_cache;
+    }
 
     rocksdb::BlockBasedTableOptions table_options;
-    if (options.block_cache_size) {
-      table_options.block_cache = rocksdb::NewLRUCache(options.block_cache_size.value());
-    } else {
-      table_options.block_cache = cache;
-    }
+    table_options.block_cache = options.block_cache;
     db_options.table_factory.reset(rocksdb::NewBlockBasedTableFactory(table_options));
 
+    db_options.use_direct_reads = options.use_direct_reads;
     db_options.manual_wal_flush = true;
     db_options.create_if_missing = true;
     db_options.max_background_compactions = 4;
@@ -94,7 +94,7 @@ Result<RocksDb> RocksDb::open(std::string path, RocksDbOptions options) {
     // default column family
     delete handles[0];
   }
-  return RocksDb(std::shared_ptr<rocksdb::OptimisticTransactionDB>(db), std::move(options.statistics));
+  return RocksDb(std::shared_ptr<rocksdb::OptimisticTransactionDB>(db), std::move(options));
 }
 
 std::shared_ptr<rocksdb::Statistics> RocksDb::create_statistics() {
@@ -109,6 +109,10 @@ void RocksDb::reset_statistics(const std::shared_ptr<rocksdb::Statistics> statis
   statistics->Reset();
 }
 
+std::shared_ptr<rocksdb::Cache> RocksDb::create_cache(size_t capacity) {
+  return rocksdb::NewLRUCache(capacity);
+}
+
 std::unique_ptr<KeyValueReader> RocksDb::snapshot() {
   auto res = std::make_unique<RocksDb>(clone());
   res->begin_snapshot().ensure();
@@ -120,7 +124,6 @@ std::string RocksDb::stats() const {
   db_->GetProperty("rocksdb.stats", &out);
   //db_->GetProperty("rocksdb.cur-size-all-mem-tables", &out);
   return out;
-  return statistics_->ToString();
 }
 
 Result<RocksDb::GetStatus> RocksDb::get(Slice key, std::string &value) {
@@ -187,6 +190,28 @@ Result<size_t> RocksDb::count(Slice prefix) {
   return res;
 }
 
+Status RocksDb::for_each(std::function<Status(Slice, Slice)> f) {
+  rocksdb::ReadOptions options;
+  options.snapshot = snapshot_.get();
+  std::unique_ptr<rocksdb::Iterator> iterator;
+  if (snapshot_ || !transaction_) {
+    iterator.reset(db_->NewIterator(options));
+  } else {
+    iterator.reset(transaction_->GetIterator(options));
+  }
+
+  iterator->SeekToFirst();
+  for (; iterator->Valid(); iterator->Next()) {
+    auto key = from_rocksdb(iterator->key());
+    auto value = from_rocksdb(iterator->value());
+    TRY_STATUS(f(key, value));
+  }
+  if (!iterator->status().ok()) {
+    return from_rocksdb(iterator->status());
+  }
+  return Status::OK();
+}
+
 Status RocksDb::begin_write_batch() {
   CHECK(!transaction_);
   write_batch_ = std::make_unique<rocksdb::WriteBatch>();
@@ -243,7 +268,7 @@ Status RocksDb::end_snapshot() {
   return td::Status::OK();
 }
 
-RocksDb::RocksDb(std::shared_ptr<rocksdb::OptimisticTransactionDB> db, std::shared_ptr<rocksdb::Statistics> statistics)
-    : db_(std::move(db)), statistics_(std::move(statistics)) {
+RocksDb::RocksDb(std::shared_ptr<rocksdb::OptimisticTransactionDB> db, RocksDbOptions options)
+    : db_(std::move(db)), options_(options) {
 }
 }  // namespace td

tddb/td/db/RocksDb.h

@@ -27,6 +27,7 @@
 #include "td/utils/optional.h"
 
 namespace rocksdb {
+class Cache;
 class OptimisticTransactionDB;
 class Transaction;
 class WriteBatch;
@@ -38,7 +39,8 @@ namespace td {
 
 struct RocksDbOptions {
   std::shared_ptr<rocksdb::Statistics> statistics = nullptr;
-  optional<uint64> block_cache_size;  // Default - one 1G cache for all RocksDb
+  std::shared_ptr<rocksdb::Cache> block_cache;  // Default - one 1G cache for all RocksDb
+  bool use_direct_reads = false;
 };
 
 class RocksDb : public KeyValue {
@@ -51,6 +53,7 @@ class RocksDb : public KeyValue {
   Status set(Slice key, Slice value) override;
   Status erase(Slice key) override;
   Result<size_t> count(Slice prefix) override;
+  Status for_each(std::function<Status(Slice, Slice)> f) override;
 
   Status begin_write_batch() override;
   Status commit_write_batch() override;
@@ -71,6 +74,8 @@ class RocksDb : public KeyValue {
   static std::string statistics_to_string(const std::shared_ptr<rocksdb::Statistics> statistics);
   static void reset_statistics(const std::shared_ptr<rocksdb::Statistics> statistics);
 
+  static std::shared_ptr<rocksdb::Cache> create_cache(size_t capacity);
+
   RocksDb(RocksDb &&);
   RocksDb &operator=(RocksDb &&);
   ~RocksDb();
@@ -81,7 +86,7 @@ class RocksDb : public KeyValue {
 
  private:
   std::shared_ptr<rocksdb::OptimisticTransactionDB> db_;
-  std::shared_ptr<rocksdb::Statistics> statistics_;
+  RocksDbOptions options_;
 
   std::unique_ptr<rocksdb::Transaction> transaction_;
   std::unique_ptr<rocksdb::WriteBatch> write_batch_;
@@ -94,7 +99,6 @@ class RocksDb : public KeyValue {
   };
   std::unique_ptr<const rocksdb::Snapshot, UnreachableDeleter> snapshot_;
 
-  explicit RocksDb(std::shared_ptr<rocksdb::OptimisticTransactionDB> db,
-                   std::shared_ptr<rocksdb::Statistics> statistics);
+  explicit RocksDb(std::shared_ptr<rocksdb::OptimisticTransactionDB> db, RocksDbOptions options);
 };
 }  // namespace td

validator-engine/validator-engine.cpp

@@ -1432,6 +1432,11 @@ td::Status ValidatorEngine::load_global_config() {
   if (celldb_cache_size_) {
     validator_options_.write().set_celldb_cache_size(celldb_cache_size_.value());
   }
+  if (!celldb_cache_size_ || celldb_cache_size_.value() < (30ULL << 30)) {
+    celldb_direct_io_ = false;
+  }
+  validator_options_.write().set_celldb_direct_io(celldb_direct_io_);
+  validator_options_.write().set_celldb_preload_all(celldb_preload_all_);
   if (catchain_max_block_delay_) {
     validator_options_.write().set_catchain_max_block_delay(catchain_max_block_delay_.value());
   }
@@ -4285,8 +4290,7 @@ int main(int argc, char *argv[]) {
     acts.push_back([&x]() { td::actor::send_closure(x, &ValidatorEngine::set_nonfinal_ls_queries_enabled); });
   });
   p.add_checked_option(
-      '\0', "celldb-cache-size",
-      "block cache size for RocksDb in CellDb, in bytes (default: 1G cache shared by archive DB)",
+      '\0', "celldb-cache-size", "block cache size for RocksDb in CellDb, in bytes (default: 50G)",
       [&](td::Slice s) -> td::Status {
         TRY_RESULT(v, td::to_integer_safe<td::uint64>(s));
         if (v == 0) {
@@ -4295,6 +4299,13 @@ int main(int argc, char *argv[]) {
         acts.push_back([&x, v]() { td::actor::send_closure(x, &ValidatorEngine::set_celldb_cache_size, v); });
         return td::Status::OK();
       });
+  p.add_option(
+      '\0', "celldb-no-direct-io", "disable direct I/O mode for RocksDb in CellDb (forced when celldb cache is < 30G)",
+      [&]() { acts.push_back([&x]() { td::actor::send_closure(x, &ValidatorEngine::set_celldb_direct_io, false); }); });
+  p.add_option(
+      '\0', "celldb-no-preload-all",
+      "disable preloading all cells from CellDb on startup (enabled by default)",
+      [&]() { acts.push_back([&x]() { td::actor::send_closure(x, &ValidatorEngine::set_celldb_preload_all, false); }); });
   p.add_checked_option(
       '\0', "catchain-max-block-delay", "delay before creating a new catchain block, in seconds (default: 0.5)",
       [&](td::Slice s) -> td::Status {

validator-engine/validator-engine.hpp

@@ -223,7 +223,9 @@ class ValidatorEngine : public td::actor::Actor {
   double archive_preload_period_ = 0.0;
   bool disable_rocksdb_stats_ = false;
   bool nonfinal_ls_queries_enabled_ = false;
-  td::optional<td::uint64> celldb_cache_size_;
+  td::optional<td::uint64> celldb_cache_size_ = 50LL << 30;
+  bool celldb_direct_io_ = true;
+  bool celldb_preload_all_ = true;
   td::optional<double> catchain_max_block_delay_;
   bool read_config_ = false;
   bool started_keyring_ = false;
@@ -303,6 +305,12 @@ class ValidatorEngine : public td::actor::Actor {
   void set_celldb_cache_size(td::uint64 value) {
     celldb_cache_size_ = value;
   }
+  void set_celldb_direct_io(bool value) {
+    celldb_direct_io_ = value;
+  }
+  void set_celldb_preload_all(bool value) {
+    celldb_preload_all_ = value;
+  }
   void set_catchain_max_block_delay(double value) {
     catchain_max_block_delay_ = value;
   }

validator/db/celldb.cpp

@@ -91,9 +91,10 @@ void CellDbIn::start_up() {
   td::RocksDbOptions db_options;
   db_options.statistics = statistics_;
   if (opts_->get_celldb_cache_size()) {
-    db_options.block_cache_size = opts_->get_celldb_cache_size().value();
-    LOG(WARNING) << "Set CellDb block cache size to " << td::format::as_size(db_options.block_cache_size.value());
+    db_options.block_cache = td::RocksDb::create_cache(opts_->get_celldb_cache_size().value());
+    LOG(WARNING) << "Set CellDb block cache size to " << td::format::as_size(opts_->get_celldb_cache_size().value());
   }
+  db_options.use_direct_reads = opts_->get_celldb_direct_io();
   cell_db_ = std::make_shared<td::RocksDb>(td::RocksDb::open(path_, std::move(db_options)).move_as_ok());
 
 
@@ -111,6 +112,27 @@ void CellDbIn::start_up() {
     set_block(empty, std::move(e));
     cell_db_->commit_write_batch().ensure();
   }
+
+  if (opts_->get_celldb_preload_all()) {
+    // Iterate whole DB in a separate thread
+    delay_action([snapshot = cell_db_->snapshot()]() {
+      LOG(WARNING) << "CellDb: pre-loading all keys";
+      td::uint64 total = 0;
+      td::Timer timer;
+      auto S = snapshot->for_each([&](td::Slice, td::Slice) {
+        ++total;
+        if (total % 1000000 == 0) {
+          LOG(INFO) << "CellDb: iterated " << total << " keys";
+        }
+        return td::Status::OK();
+      });
+      if (S.is_error()) {
+        LOG(ERROR) << "CellDb: pre-load failed: " << S.move_as_error();
+      } else {
+      LOG(WARNING) << "CellDb: iterated " << total << " keys in " << timer.elapsed() << "s";
+      }
+    }, td::Timestamp::now());
+  }
 }
 
 void CellDbIn::load_cell(RootHash hash, td::Promise<td::Ref<vm::DataCell>> promise) {

validator/validator-options.hpp

@@ -130,6 +130,12 @@ struct ValidatorManagerOptionsImpl : public ValidatorManagerOptions {
   td::optional<td::uint64> get_celldb_cache_size() const override {
     return celldb_cache_size_;
   }
+  bool get_celldb_direct_io() const override {
+    return celldb_direct_io_;
+  }
+  bool get_celldb_preload_all() const override {
+    return celldb_preload_all_;
+  }
   td::optional<double> get_catchain_max_block_delay() const override {
     return catchain_max_block_delay_;
   }
@@ -207,6 +213,12 @@ struct ValidatorManagerOptionsImpl : public ValidatorManagerOptions {
   void set_celldb_cache_size(td::uint64 value) override {
     celldb_cache_size_ = value;
   }
+  void set_celldb_direct_io(bool value) override {
+    celldb_direct_io_ = value;
+  }
+  void set_celldb_preload_all(bool value) override {
+    celldb_preload_all_ = value;
+  }
   void set_catchain_max_block_delay(double value) override {
     catchain_max_block_delay_ = value;
   }
@@ -259,6 +271,8 @@ struct ValidatorManagerOptionsImpl : public ValidatorManagerOptions {
   bool disable_rocksdb_stats_;
   bool nonfinal_ls_queries_enabled_ = false;
   td::optional<td::uint64> celldb_cache_size_;
+  bool celldb_direct_io_ = false;
+  bool celldb_preload_all_ = false;
   td::optional<double> catchain_max_block_delay_;
   ValidatorMode validator_mode_ = validator_normal;
 };

validator/validator.h

@@ -87,6 +87,8 @@ struct ValidatorManagerOptions : public td::CntObject {
   virtual bool get_disable_rocksdb_stats() const = 0;
   virtual bool nonfinal_ls_queries_enabled() const = 0;
   virtual td::optional<td::uint64> get_celldb_cache_size() const = 0;
+  virtual bool get_celldb_direct_io() const = 0;
+  virtual bool get_celldb_preload_all() const = 0;
   virtual td::optional<double> get_catchain_max_block_delay() const = 0;
   virtual ValidatorMode validator_mode() const = 0;
 
@@ -113,6 +115,8 @@ struct ValidatorManagerOptions : public td::CntObject {
   virtual void set_disable_rocksdb_stats(bool value) = 0;
   virtual void set_nonfinal_ls_queries_enabled(bool value) = 0;
   virtual void set_celldb_cache_size(td::uint64 value) = 0;
+  virtual void set_celldb_direct_io(bool value) = 0;
+  virtual void set_celldb_preload_all(bool value) = 0;
   virtual void set_catchain_max_block_delay(double value) = 0;
   virtual void set_validator_mode(ValidatorMode value) = 0;