4 files changed, 13 insertions, 2 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 93a4e26f8..69d2edf65 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -4129,7 +4129,7 @@ void Blockchain::cancel()
 }
 
 #if defined(PER_BLOCK_CHECKPOINT)
-static const char expected_block_hashes_hash[] = "23d8a8c73de7b2383c72a016d9a6034e69d62dd48077d1c414e064ceab6daa94";
+static const char expected_block_hashes_hash[] = "d3ca80d50661684cde0e715d46d7c19704d2e216b21ed088af9fd4ef37ed4d65";
 void Blockchain::load_compiled_in_block_hashes()
 {
   if (m_fast_sync && get_blocks_dat_start(m_testnet) != nullptr && get_blocks_dat_size(m_testnet) > 0)
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 9bf716ff6..c3aeb15f0 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -161,6 +161,7 @@ namespace cryptonote
     command_line::add_arg(desc, command_line::arg_show_time_stats);
     command_line::add_arg(desc, command_line::arg_block_sync_size);
     command_line::add_arg(desc, command_line::arg_check_updates);
+    command_line::add_arg(desc, command_line::arg_fluffy_blocks);
 
     // we now also need some of net_node's options (p2p bind arg, for separate data dir)
     command_line::add_arg(desc, nodetool::arg_testnet_p2p_bind_port, false);
@@ -197,6 +198,7 @@ namespace cryptonote
 
     set_enforce_dns_checkpoints(command_line::get_arg(vm, command_line::arg_dns_checkpoints));
     test_drop_download_height(command_line::get_arg(vm, command_line::arg_test_drop_download_height));
+    m_fluffy_blocks_enabled = m_testnet || get_arg(vm, command_line::arg_fluffy_blocks);
 
     if (command_line::get_arg(vm, command_line::arg_test_drop_download) == true)
       test_drop_download();
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index f565afd87..8e17569a9 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -728,6 +728,13 @@ namespace cryptonote
       */     
      bool get_testnet() const { return m_testnet; };
 
+     /**
+      * @brief get whether fluffy blocks are enabled
+      *
+      * @return whether fluffy blocks are enabled
+      */
+     bool fluffy_blocks_enabled() const { return m_fluffy_blocks_enabled; }
+
    private:
 
      /**
@@ -945,6 +952,8 @@ namespace cryptonote
      tools::download_async_handle m_update_download;
      size_t m_last_update_length;
      boost::mutex m_update_mutex;
+
+     bool m_fluffy_blocks_enabled;
    };
 }
 
diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp
index 68e0b556f..e61d95ac3 100644
--- a/src/cryptonote_core/tx_pool.cpp
+++ b/src/cryptonote_core/tx_pool.cpp
@@ -92,7 +92,7 @@ namespace cryptonote
       LockedTXN(Blockchain &b): m_blockchain(b), m_batch(false) {
         m_batch = m_blockchain.get_db().batch_start();
       }
-      ~LockedTXN() { if (m_batch) { m_blockchain.get_db().batch_stop(); } }
+      ~LockedTXN() { try { if (m_batch) { m_blockchain.get_db().batch_stop(); } } catch (const std::exception &e) { MWARNING("LockedTXN dtor filtering exception: " << e.what()); } }
     private:
       Blockchain &m_blockchain;
       bool m_batch;