Avoid nullptr dereference when constructing Blockchain and tx_memory_pool

1 files changed, 5 insertions, 5 deletions

diff --git a/src/blockchain_utilities/blockchain_stats.cpp b/src/blockchain_utilities/blockchain_stats.cpp
index 5e4245ebd..c2fae4039 100644
--- a/src/blockchain_utilities/blockchain_stats.cpp
+++ b/src/blockchain_utilities/blockchain_stats.cpp
@@ -31,6 +31,7 @@
 #include "common/command_line.h"
 #include "common/varint.h"
 #include "cryptonote_basic/cryptonote_boost_serialization.h"
+#include "blockchain_and_pool.h"
 #include "cryptonote_core/tx_pool.h"
 #include "cryptonote_core/cryptonote_core.h"
 #include "cryptonote_core/blockchain.h"
@@ -203,9 +204,8 @@ int main(int argc, char* argv[])
   do_diff = command_line::get_arg(vm, arg_diff);
 
   LOG_PRINT_L0("Initializing source blockchain (BlockchainDB)");
-  std::unique_ptr<Blockchain> core_storage;
-  tx_memory_pool m_mempool(*core_storage);
-  core_storage.reset(new Blockchain(m_mempool));
+  std::unique_ptr<BlockchainAndPool> core_storage = std::make_unique<BlockchainAndPool>();
+
   BlockchainDB *db = new_db();
   if (db == NULL)
   {
@@ -225,7 +225,7 @@ int main(int argc, char* argv[])
     LOG_PRINT_L0("Error opening database: " << e.what());
     return 1;
   }
-  r = core_storage->init(db, net_type);
+  r = core_storage->blockchain.init(db, net_type);
 
   CHECK_AND_ASSERT_MES(r, 1, "Failed to initialize source blockchain storage");
   LOG_PRINT_L0("Source blockchain storage initialized OK");
@@ -381,7 +381,7 @@ plot 'stats.csv' index "DATA" using (timecolumn(1,"%Y-%m-%d")):4 with lines, ''
   if (currblks)
     doprint();
 
-  core_storage->deinit();
+  core_storage->blockchain.deinit();
   return 0;
 
   CATCH_ENTRY("Stats reporting error", 1);