blockchain: simplify/speedup handle_get_objects

1 files changed, 8 insertions, 13 deletions

diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 59563380d..208ea1efa 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -1633,14 +1633,17 @@ bool Blockchain::handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NO
   std::vector<std::pair<cryptonote::blobdata,block>> blocks;
   get_blocks(arg.blocks, blocks, rsp.missed_ids);
 
-  for (const auto& bl: blocks)
+  for (auto& bl: blocks)
   {
     std::vector<crypto::hash> missed_tx_ids;
     std::vector<cryptonote::blobdata> txs;
 
+    rsp.blocks.push_back(block_complete_entry());
+    block_complete_entry& e = rsp.blocks.back();
+
     // FIXME: s/rsp.missed_ids/missed_tx_id/ ?  Seems like rsp.missed_ids
     //        is for missed blocks, not missed transactions as well.
-    get_transactions_blobs(bl.second.tx_hashes, txs, missed_tx_ids);
+    get_transactions_blobs(bl.second.tx_hashes, e.txs, missed_tx_ids);
 
     if (missed_tx_ids.size() != 0)
     {
@@ -1657,20 +1660,12 @@ bool Blockchain::handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NO
       return false;
     }
 
-    rsp.blocks.push_back(block_complete_entry());
-    block_complete_entry& e = rsp.blocks.back();
     //pack block
-    e.block = bl.first;
-    //pack transactions
-    for (const cryptonote::blobdata& tx: txs)
-      e.txs.push_back(tx);
+    e.block = std::move(bl.first);
   }
-  //get another transactions, if need
+  //get and pack other transactions, if needed
   std::vector<cryptonote::blobdata> txs;
-  get_transactions_blobs(arg.txs, txs, rsp.missed_ids);
-  //pack aside transactions
-  for (const auto& tx: txs)
-    rsp.txs.push_back(tx);
+  get_transactions_blobs(arg.txs, rsp.txs, rsp.missed_ids);
 
   m_db->block_txn_stop();
   return true;