Merge pull request #4946

6644b9b blockchain_db: remove a couple unused functions (moneromooo-monero)
ce594f5 blockchain_db: allocate known size vector only once (moneromooo-monero)
8332698 db_lmdb: inline check_open, it's trivial and called everywhere (moneromooo-monero)
5511563 db_lmdb: avoid pointless division (moneromooo-monero)
d1efe3d cryptonote: set tx hash on newly parsed txes when known (moneromooo-monero)
9cc68a2 tx_pool: add a few std::move where it can make a difference (moneromooo-monero)

src/blockchain_db/berkeleydb/db_bdb.cpp

@@ -714,29 +714,6 @@ bool BlockchainBDB::for_all_outputs(std::function<bool(uint64_t amount, const cr
     return ret;
 }
 
-blobdata BlockchainBDB::output_to_blob(const tx_out& output) const
-{
-    LOG_PRINT_L3("BlockchainBDB::" << __func__);
-    blobdata b;
-    if (!t_serializable_object_to_blob(output, b))
-        throw1(DB_ERROR("Error serializing output to blob"));
-    return b;
-}
-
-tx_out BlockchainBDB::output_from_blob(const blobdata& blob) const
-{
-    LOG_PRINT_L3("BlockchainBDB::" << __func__);
-    std::stringstream ss;
-    ss << blob;
-    binary_archive<false> ba(ss);
-    tx_out o;
-
-    if (!(::serialization::serialize(ba, o)))
-        throw1(DB_ERROR("Error deserializing tx output blob"));
-
-    return o;
-}
-
 uint64_t BlockchainBDB::get_output_global_index(const uint64_t& amount, const uint64_t& index)
 {
     LOG_PRINT_L3("BlockchainBDB::" << __func__);

src/blockchain_db/berkeleydb/db_bdb.h

@@ -391,24 +391,6 @@ private:
   virtual void check_hard_fork_info();
   virtual void drop_hard_fork_info();
 
-  /**
-   * @brief convert a tx output to a blob for storage
-   *
-   * @param output the output to convert
-   *
-   * @return the resultant blob
-   */
-  blobdata output_to_blob(const tx_out& output) const;
-
-  /**
-   * @brief convert a tx output blob to a tx output
-   *
-   * @param blob the blob to convert
-   *
-   * @return the resultant tx output
-   */
-  tx_out output_from_blob(const blobdata& blob) const;
-
   /**
    * @brief get the global index of the index-th output of the given amount
    *

src/blockchain_db/blockchain_db.cpp

@@ -170,7 +170,7 @@ void BlockchainDB::add_transaction(const crypto::hash& blk_hash, const transacti
 
   uint64_t tx_id = add_transaction_data(blk_hash, tx, tx_hash, tx_prunable_hash);
 
-  std::vector<uint64_t> amount_output_indices;
+  std::vector<uint64_t> amount_output_indices(tx.vout.size());
 
   // iterate tx.vout using indices instead of C++11 foreach syntax because
   // we need the index
@@ -183,13 +183,13 @@ void BlockchainDB::add_transaction(const crypto::hash& blk_hash, const transacti
       cryptonote::tx_out vout = tx.vout[i];
       rct::key commitment = rct::zeroCommit(vout.amount);
       vout.amount = 0;
-      amount_output_indices.push_back(add_output(tx_hash, vout, i, tx.unlock_time,
-        &commitment));
+      amount_output_indices[i] = add_output(tx_hash, vout, i, tx.unlock_time,
+        &commitment);
     }
     else
     {
-      amount_output_indices.push_back(add_output(tx_hash, tx.vout[i], i, tx.unlock_time,
-        tx.version > 1 ? &tx.rct_signatures.outPk[i].mask : NULL));
+      amount_output_indices[i] = add_output(tx_hash, tx.vout[i], i, tx.unlock_time,
+        tx.version > 1 ? &tx.rct_signatures.outPk[i].mask : NULL);
     }
   }
   add_tx_amount_output_indices(tx_id, amount_output_indices);

src/blockchain_db/lmdb/db_lmdb.cpp

@@ -456,6 +456,12 @@ inline int lmdb_txn_renew(MDB_txn *txn)
   return res;
 }
 
+inline void BlockchainLMDB::check_open() const
+{
+  if (!m_open)
+    throw0(DB_ERROR("DB operation attempted on a not-open DB instance"));
+}
+
 void BlockchainLMDB::do_resize(uint64_t increase_size)
 {
   LOG_PRINT_L3("BlockchainLMDB::" << __func__);
@@ -1166,36 +1172,6 @@ void BlockchainLMDB::remove_spent_key(const crypto::key_image& k_image)
   }
 }
 
-blobdata BlockchainLMDB::output_to_blob(const tx_out& output) const
-{
-  LOG_PRINT_L3("BlockchainLMDB::" << __func__);
-  blobdata b;
-  if (!t_serializable_object_to_blob(output, b))
-    throw1(DB_ERROR("Error serializing output to blob"));
-  return b;
-}
-
-tx_out BlockchainLMDB::output_from_blob(const blobdata& blob) const
-{
-  LOG_PRINT_L3("BlockchainLMDB::" << __func__);
-  std::stringstream ss;
-  ss << blob;
-  binary_archive<false> ba(ss);
-  tx_out o;
-
-  if (!(::serialization::serialize(ba, o)))
-    throw1(DB_ERROR("Error deserializing tx output blob"));
-
-  return o;
-}
-
-void BlockchainLMDB::check_open() const
-{
-//  LOG_PRINT_L3("BlockchainLMDB::" << __func__);
-  if (!m_open)
-    throw0(DB_ERROR("DB operation attempted on a not-open DB instance"));
-}
-
 BlockchainLMDB::~BlockchainLMDB()
 {
   LOG_PRINT_L3("BlockchainLMDB::" << __func__);
@@ -3192,7 +3168,7 @@ uint64_t BlockchainLMDB::add_block(const block& blk, size_t block_weight, const
   check_open();
   uint64_t m_height = height();
 
-  if (m_height % 1000 == 0)
+  if (m_height % 1024 == 0)
   {
     // for batch mode, DB resize check is done at start of batch transaction
     if (! m_batch_active && need_resize())

src/blockchain_db/lmdb/db_lmdb.h

@@ -359,25 +359,7 @@ private:
   virtual void check_hard_fork_info();
   virtual void drop_hard_fork_info();
 
-  /**
-   * @brief convert a tx output to a blob for storage
-   *
-   * @param output the output to convert
-   *
-   * @return the resultant blob
-   */
-  blobdata output_to_blob(const tx_out& output) const;
-
-  /**
-   * @brief convert a tx output blob to a tx output
-   *
-   * @param blob the blob to convert
-   *
-   * @return the resultant tx output
-   */
-  tx_out output_from_blob(const blobdata& blob) const;
-
-  void check_open() const;
+  inline void check_open() const;
 
   virtual bool is_read_only() const;