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blockchain: avoid duplicate block hash computation

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moneromooo-monero 2018-11-20 10:58:41 +00:00
parent f75d51abda
commit 07d655e438
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1 changed files with 1 additions and 2 deletions
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3
src/cryptonote_core/blockchain.cpp
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@ -3474,11 +3474,10 @@ leave:
#if defined(PER_BLOCK_CHECKPOINT) #if defined(PER_BLOCK_CHECKPOINT)
if (m_db->height() < m_blocks_hash_check.size()) if (m_db->height() < m_blocks_hash_check.size())
{ {
auto hash = get_block_hash(bl);
const auto &expected_hash = m_blocks_hash_check[m_db->height()]; const auto &expected_hash = m_blocks_hash_check[m_db->height()];
if (expected_hash != crypto::null_hash) if (expected_hash != crypto::null_hash)
{ {
if (memcmp(&hash, &expected_hash, sizeof(hash)) != 0) if (memcmp(&id, &expected_hash, sizeof(hash)) != 0)
{ {
MERROR_VER("Block with id is INVALID: " << id << ", expected " << expected_hash); MERROR_VER("Block with id is INVALID: " << id << ", expected " << expected_hash);
bvc.m_verifivation_failed = true; bvc.m_verifivation_failed = true;