4 files changed, 21 insertions, 0 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index d22158dfc..733ac5bcd 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -2534,6 +2534,13 @@ bool Blockchain::add_block_as_invalid(const block_extended_info& bei, const cryp
   return true;
 }
 //------------------------------------------------------------------
+void Blockchain::flush_invalid_blocks()
+{
+  LOG_PRINT_L3("Blockchain::" << __func__);
+  CRITICAL_REGION_LOCAL(m_blockchain_lock);
+  m_invalid_blocks.clear();
+}
+//------------------------------------------------------------------
 bool Blockchain::have_block(const crypto::hash& id) const
 {
   LOG_PRINT_L3("Blockchain::" << __func__);
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 6467031c2..915c48f80 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -1016,6 +1016,11 @@ namespace cryptonote
      */
     bool has_block_weights(uint64_t height, uint64_t nblocks) const;
 
+    /**
+     * @brief flush the invalid blocks set
+     */
+    void flush_invalid_blocks();
+
 #ifndef IN_UNIT_TESTS
   private:
 #endif
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 02620996e..c4ef8b460 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -1921,6 +1921,10 @@ namespace cryptonote
     bad_semantics_txes_lock.unlock();
   }
   //-----------------------------------------------------------------------------------------------
+  void core::flush_invalid_blocks()
+  {
+    m_blockchain_storage.flush_invalid_blocks();
+  }
   bool core::update_blockchain_pruning()
   {
     return m_blockchain_storage.update_blockchain_pruning();
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index f69ac3509..4d86a0fcf 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -844,6 +844,11 @@ namespace cryptonote
       */
      void flush_bad_txs_cache();
 
+     /**
+      * @brief flushes the invalid block cache
+      */
+     void flush_invalid_blocks();
+
    private:
 
      /**