Merge pull request #5346

c84ea299 cryptonote_basic: some more minor speedups (moneromooo-monero)
e40eb2ad cryptonote_basic: speedup calculate_block_hash (moneromooo-monero)
547a9708 cryptonote: block parsing + hash calculation speedup (moneromooo-monero)
11604b6d blockchain: avoid unneeded block copy (moneromooo-monero)
8461df04 save some database calls when getting top block hash and height (moneromooo-monero)
3bbc3661 Avoid repeated (de)serialization when syncing (moneromooo-monero)

src/cryptonote_core/cryptonote_core.cpp

@@ -1432,7 +1432,8 @@ namespace cryptonote
     block lb;
     if (!b)
     {
-      if(!parse_and_validate_block_from_blob(block_blob, lb))
+      crypto::hash block_hash;
+      if(!parse_and_validate_block_from_blob(block_blob, lb, block_hash))
       {
         LOG_PRINT_L1("Failed to parse and validate new block");
         bvc.m_verifivation_failed = true;