Merge pull request #6534

7bd66b01b daemon: guard against rare 'difficulty drift' bug with checkpoints and recalculation (stoffu)

1 files changed, 7 insertions, 0 deletions

diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index c19d8c524..141e54459 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -1661,6 +1661,7 @@ namespace cryptonote
     m_check_disk_space_interval.do_call(boost::bind(&core::check_disk_space, this));
     m_block_rate_interval.do_call(boost::bind(&core::check_block_rate, this));
     m_blockchain_pruning_interval.do_call(boost::bind(&core::update_blockchain_pruning, this));
+    m_diff_recalc_interval.do_call(boost::bind(&core::recalculate_difficulties, this));
     m_miner.on_idle();
     m_mempool.on_idle();
     return true;
@@ -1899,6 +1900,12 @@ namespace cryptonote
     return true;
   }
   //-----------------------------------------------------------------------------------------------
+  bool core::recalculate_difficulties()
+  {
+    m_blockchain_storage.recalculate_difficulties();
+    return true;
+  }
+  //-----------------------------------------------------------------------------------------------
   void core::flush_bad_txs_cache()
   {
     bad_semantics_txes_lock.lock();