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Fix #5553

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Make sure the tip hash still matches the cached block
This commit is contained in:
Howard Chu 2019-05-19 03:02:33 +01:00
parent 1607419e38
commit b6830db2d4
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1 changed files with 2 additions and 1 deletions
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3
src/cryptonote_core/blockchain.cpp
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@ -1373,7 +1373,8 @@ bool Blockchain::create_block_template(block& b, const crypto::hash *from_block,
// just as we compare it, we'll just use a slightly old template, but
// this would be the case anyway if we'd lock, and the change happened
// just after the block template was created
if (!memcmp(&miner_address, &m_btc_address, sizeof(cryptonote::account_public_address)) && m_btc_nonce == ex_nonce && m_btc_pool_cookie == m_tx_pool.cookie()) {
if (!memcmp(&miner_address, &m_btc_address, sizeof(cryptonote::account_public_address)) && m_btc_nonce == ex_nonce
&& m_btc_pool_cookie == m_tx_pool.cookie() && m_btc.prev_id == get_tail_id()) {
MDEBUG("Using cached template");
m_btc.timestamp = time(NULL); // update timestamp unconditionally
b = m_btc;