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blockchain: if block is known invalid, fail block verification

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j-berman
2026-08-04 13:57:57 -07:00
parent 83405f127d
commit 20db2e7162
1 changed files with 4 additions and 1 deletions
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src/cryptonote_core/blockchain.cpp
+4 -1
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@@ -4520,10 +4520,13 @@ bool Blockchain::add_new_block(const block& bl, block_verification_context& bvc,
CRITICAL_REGION_LOCAL(m_tx_pool);//to avoid deadlock lets lock tx_pool for whole add/reorganize process CRITICAL_REGION_LOCAL(m_tx_pool);//to avoid deadlock lets lock tx_pool for whole add/reorganize process
CRITICAL_REGION_LOCAL1(m_blockchain_lock); CRITICAL_REGION_LOCAL1(m_blockchain_lock);
db_rtxn_guard rtxn_guard(m_db); db_rtxn_guard rtxn_guard(m_db);
if(have_block(id)) int where = 0;
if(have_block(id, &where))
{ {
LOG_PRINT_L3("block with id = " << id << " already exists"); LOG_PRINT_L3("block with id = " << id << " already exists");
bvc.m_already_exists = true; bvc.m_already_exists = true;
if (where == HAVE_BLOCK_INVALID)
bvc.m_verifivation_failed = true;
return false; return false;
} }