Deactivate accounts upon destruction in block

crypto/block/transaction.cpp

@@ -271,7 +271,7 @@ bool Account::recompute_tmp_addr(Ref<vm::CellSlice>& tmp_addr, int split_depth,
 }
 
 bool Account::init_rewrite_addr(int split_depth, td::ConstBitPtr orig_addr_rewrite) {
-  if (split_depth_set_ || !created || !set_split_depth(split_depth)) {
+  if (split_depth_set_ || !set_split_depth(split_depth)) {
     return false;
   }
   addr_orig = addr;
@@ -304,15 +304,8 @@ bool Account::unpack(Ref<vm::CellSlice> shard_account, Ref<vm::CellSlice> extra,
   total_state = orig_total_state = account;
   auto acc_cs = load_cell_slice(std::move(account));
   if (block::gen::t_Account.get_tag(acc_cs) == block::gen::Account::account_none) {
-    status = acc_nonexist;
-    last_paid = 0;
-    last_trans_end_lt_ = 0;
     is_special = special;
-    if (workchain != ton::workchainInvalid) {
-      addr_orig = addr;
-      addr_rewrite = addr.cbits();
-    }
-    return compute_my_addr() && acc_cs.size_ext() == 1;
+    return acc_cs.size_ext() == 1 && init_new(now);
   }
   block::gen::Account::Record_account acc;
   block::gen::AccountStorage::Record storage;
@@ -328,6 +321,7 @@ bool Account::unpack(Ref<vm::CellSlice> shard_account, Ref<vm::CellSlice> extra,
     case block::gen::AccountState::account_uninit:
       status = orig_status = acc_uninit;
       state_hash = addr;
+      forget_split_depth();
       break;
     case block::gen::AccountState::account_frozen:
       status = orig_status = acc_frozen;
@@ -396,10 +390,42 @@ bool Account::init_new(ton::UnixTime now) {
   state_hash = addr_orig;
   status = orig_status = acc_nonexist;
   split_depth_set_ = false;
-  created = true;
   return true;
 }
 
+bool Account::forget_split_depth() {
+  split_depth_set_ = false;
+  split_depth_ = 0;
+  addr_orig = addr;
+  my_addr = my_addr_exact;
+  addr_rewrite = addr.bits();
+  return true;
+}
+
+bool Account::deactivate() {
+  if (status == acc_active) {
+    return false;
+  }
+  // forget special (tick/tock) info
+  tick = tock = false;
+  if (status == acc_nonexist || status == acc_uninit) {
+    // forget split depth and address rewriting info
+    forget_split_depth();
+    // forget specific state hash for deleted or uninitialized accounts (revert to addr)
+    state_hash = addr;
+  }
+  // forget code and data (only active accounts remember these)
+  code.clear();
+  data.clear();
+  library.clear();
+  // if deleted, balance must be zero
+  if (status == acc_nonexist && !balance.is_zero()) {
+    return false;
+  }
+  return true;
+}
+
+
 bool Account::belongs_to_shard(ton::ShardIdFull shard) const {
   return workchain == shard.workchain && ton::shard_is_ancestor(shard.shard, addr);
 }
@@ -2214,7 +2240,7 @@ Ref<vm::Cell> Transaction::commit(Account& acc) {
   CHECK((const void*)&acc == (const void*)&account);
   // export all fields modified by the Transaction into original account
   // NB: this is the only method that modifies account
-  if (orig_addr_rewrite_set && new_split_depth >= 0 && acc.status == Account::acc_nonexist &&
+  if (orig_addr_rewrite_set && new_split_depth >= 0 && acc.status != Account::acc_active &&
       acc_status == Account::acc_active) {
     LOG(DEBUG) << "setting address rewriting info for newly-activated account " << acc.addr.to_hex()
                << " with split_depth=" << new_split_depth
@@ -2243,9 +2269,7 @@ Ref<vm::Cell> Transaction::commit(Account& acc) {
     acc.tick = new_tick;
     acc.tock = new_tock;
   } else {
-    acc.tick = acc.tock = false;
-    acc.split_depth_set_ = false;
-    acc.created = true;
+    CHECK(acc.deactivate());
   }
   end_lt = 0;
   acc.push_transaction(root, start_lt);

crypto/block/transaction.h

@@ -213,17 +213,16 @@ struct Account {
   bool is_special{false};
   bool tick{false};
   bool tock{false};
-  bool created{false};
   bool split_depth_set_{false};
   unsigned char split_depth_{0};
   int verbosity{3 * 0};
   ton::UnixTime now_{0};
   ton::WorkchainId workchain{ton::workchainInvalid};
   td::BitArray<32> addr_rewrite;     // rewrite (anycast) data, split_depth bits
-  ton::StdSmcAddress addr;           // rewritten address (by replacing a prefix of `addr_orig` with `addr_rewrite`)
-  ton::StdSmcAddress addr_orig;      // address indicated in smart-contract data
-  Ref<vm::CellSlice> my_addr;        // address as stored in the smart contract (MsgAddressInt)
-  Ref<vm::CellSlice> my_addr_exact;  // exact address without anycast info
+  ton::StdSmcAddress addr;           // rewritten address (by replacing a prefix of `addr_orig` with `addr_rewrite`); it is the key in ShardAccounts
+  ton::StdSmcAddress addr_orig;      // address indicated in smart-contract data (must coincide with hash of StateInit)
+  Ref<vm::CellSlice> my_addr;        // address as stored in the smart contract (MsgAddressInt); corresponds to `addr_orig` + anycast info
+  Ref<vm::CellSlice> my_addr_exact;  // exact address without anycast info; corresponds to `addr` and has no anycast (rewrite) info
   ton::LogicalTime last_trans_end_lt_;
   ton::LogicalTime last_trans_lt_;
   ton::Bits256 last_trans_hash_;
@@ -250,6 +249,7 @@ struct Account {
   bool set_address(ton::WorkchainId wc, td::ConstBitPtr new_addr);
   bool unpack(Ref<vm::CellSlice> account, Ref<vm::CellSlice> extra, ton::UnixTime now, bool special = false);
   bool init_new(ton::UnixTime now);
+  bool deactivate();
   bool recompute_tmp_addr(Ref<vm::CellSlice>& tmp_addr, int split_depth, td::ConstBitPtr orig_addr_rewrite) const;
   td::RefInt256 compute_storage_fees(ton::UnixTime now, const std::vector<block::StoragePrices>& pricing) const;
   bool is_masterchain() const {
@@ -268,6 +268,7 @@ struct Account {
   friend struct Transaction;
   bool set_split_depth(int split_depth);
   bool check_split_depth(int split_depth) const;
+  bool forget_split_depth();
   bool init_rewrite_addr(int split_depth, td::ConstBitPtr orig_addr_rewrite);
 
  private:

rldp2/CMakeLists.txt

@@ -51,7 +51,7 @@ target_include_directories(rldp PUBLIC
   ${OPENSSL_INCLUDE_DIR}
 )
 if (GSL_FOUND)
-  target_link_libraries(rldp2 PRIVATE GSL::gsl)
+  target_link_libraries(rldp2 PRIVATE gsl)
   target_compile_definitions(rldp2 PRIVATE -DTON_HAVE_GSL=1)
 endif()
 target_link_libraries(rldp2 PUBLIC tdutils tdactor fec adnl tl_api)

validator/impl/collator.cpp

@@ -1920,7 +1920,6 @@ std::unique_ptr<block::Account> Collator::make_account_from(td::ConstBitPtr addr
   }
   auto ptr = std::make_unique<block::Account>(workchain(), addr);
   if (account.is_null()) {
-    ptr->created = true;
     if (!ptr->init_new(now_)) {
       return nullptr;
     }
@@ -2298,10 +2297,6 @@ Ref<vm::Cell> Collator::create_ordinary_transaction(Ref<vm::Cell> msg_root) {
   }
   register_new_msgs(*trans);
   update_max_lt(acc->last_trans_end_lt_);
-  // temporary patch to stop producing dangerous block
-  if (acc->status == block::Account::acc_nonexist) {
-    block_full_ = true;
-  }
   return trans_root;
 }
 
@@ -2451,10 +2446,6 @@ int Collator::process_one_new_message(block::NewOutMsg msg, bool enqueue_only, R
   if (!insert_out_msg(cb.finalize())) {
     return -1;
   }
-  // 6.5. check for temporary patch can be left here
-  if (block_full_) {
-    return 3;
-  }
   // 7. check whether the block is full now
   if (!block_limit_status_->fits(block::ParamLimits::cl_normal)) {
     block_full_ = true;

validator/impl/validate-query.cpp

@@ -4073,7 +4073,6 @@ std::unique_ptr<block::Account> ValidateQuery::make_account_from(td::ConstBitPtr
                                                                  Ref<vm::CellSlice> extra) {
   auto ptr = std::make_unique<block::Account>(workchain(), addr);
   if (account.is_null()) {
-    ptr->created = true;
     if (!ptr->init_new(now_)) {
       return nullptr;
     }
@@ -4308,7 +4307,7 @@ bool ValidateQuery::check_one_transaction(block::Account& account, ton::LogicalT
     }
   }
   if (is_first && is_masterchain() && account.is_special && account.tick &&
-      (tag != block::gen::TransactionDescr::trans_tick_tock || (td_cs.prefetch_ulong(4) & 1)) && !account.created) {
+      (tag != block::gen::TransactionDescr::trans_tick_tock || (td_cs.prefetch_ulong(4) & 1)) && account.orig_status == block::Account::acc_active) {
     return reject_query(PSTRING() << "transaction " << lt << " of account " << addr.to_hex()
                                   << " is the first transaction for this special tick account in this block, but the "
                                      "transaction is not a tick transaction");