Merge pull request #3981

45e419b db: store cumulative rct output distribution in the db for speed (moneromooo-monero)

1 files changed, 10 insertions, 1 deletions

diff --git a/src/blockchain_db/blockchain_db.cpp b/src/blockchain_db/blockchain_db.cpp
index 88ac34255..8544cc3f0 100644
--- a/src/blockchain_db/blockchain_db.cpp
+++ b/src/blockchain_db/blockchain_db.cpp
@@ -218,13 +218,22 @@ uint64_t BlockchainDB::add_block( const block& blk
   // call out to add the transactions
 
   time1 = epee::misc_utils::get_tick_count();
+
+  uint64_t num_rct_outs = 0;
   add_transaction(blk_hash, blk.miner_tx);
+  if (blk.miner_tx.version == 2)
+    num_rct_outs += blk.miner_tx.vout.size();
   int tx_i = 0;
   crypto::hash tx_hash = crypto::null_hash;
   for (const transaction& tx : txs)
   {
     tx_hash = blk.tx_hashes[tx_i];
     add_transaction(blk_hash, tx, &tx_hash);
+    for (const auto &vout: tx.vout)
+    {
+      if (vout.amount == 0)
+        ++num_rct_outs;
+    }
     ++tx_i;
   }
   TIME_MEASURE_FINISH(time1);
@@ -232,7 +241,7 @@ uint64_t BlockchainDB::add_block( const block& blk
 
   // call out to subclass implementation to add the block & metadata
   time1 = epee::misc_utils::get_tick_count();
-  add_block(blk, block_size, cumulative_difficulty, coins_generated, blk_hash);
+  add_block(blk, block_size, cumulative_difficulty, coins_generated, num_rct_outs, blk_hash);
   TIME_MEASURE_FINISH(time1);
   time_add_block1 += time1;