ban peers sending bad pow outright

PoW is expensive to verify, so be strict

1 files changed, 2 insertions, 0 deletions

diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 5cf4952ae..584dfbe71 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -1689,6 +1689,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
     {
       MERROR_VER("Block with id: " << id << std::endl << " for alternative chain, does not have enough proof of work: " << proof_of_work << std::endl << " expected difficulty: " << current_diff);
       bvc.m_verifivation_failed = true;
+      bvc.m_bad_pow = true;
       return false;
     }
 
@@ -3620,6 +3621,7 @@ leave:
     {
       MERROR_VER("Block with id: " << id << std::endl << "does not have enough proof of work: " << proof_of_work << " at height " << blockchain_height << ", unexpected difficulty: " << current_diffic);
       bvc.m_verifivation_failed = true;
+      bvc.m_bad_pow = true;
       goto leave;
     }
   }