blockchain: avoid unneeded block copy

6 years ago · 11604b6da6
parent 8461df0405
commit 11604b6da6
1 changed files with 2 additions and 1 deletions
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@ -3707,7 +3707,8 @@ leave:
    try
    {
      uint64_t long_term_block_weight = get_next_long_term_block_weight(block_weight);
-      new_height = m_db->add_block(std::make_pair(std::move(bl), cryptonote::block_to_blob(bl)), block_weight, long_term_block_weight, cumulative_difficulty, already_generated_coins, txs);
+      cryptonote::blobdata bd = cryptonote::block_to_blob(bl);
+      new_height = m_db->add_block(std::make_pair(std::move(bl), std::move(bd)), block_weight, long_term_block_weight, cumulative_difficulty, already_generated_coins, txs);
    }
    catch (const KEY_IMAGE_EXISTS& e)
    {