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wallet2: guard against the dameon sending blocks before last checkpoint

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moneromooo-monero 2017-12-23 23:46:35 +00:00
parent eadaa6aaa3
commit 9996d5e96c
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GPG Key ID: 686F07454D6CEFC3
1 changed files with 5 additions and 0 deletions
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src/wallet/wallet2.cpp
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@ -1951,6 +1951,11 @@ void wallet2::fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height,
pull_hashes(0, blocks_start_height, short_chain_history, hashes);
if (hashes.size() <= 3)
return;
if (blocks_start_height < m_blockchain.offset())
{
MERROR("Blocks start before blockchain offset: " << blocks_start_height << " " << m_blockchain.offset());
return;
}
if (hashes.size() + current_index < stop_height) {
drop_from_short_history(short_chain_history, 3);
std::list<crypto::hash>::iterator right = hashes.end();