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wallet2: do not bother downloading block hashes below last checkpoint

This commit is contained in:
moneromooo-monero 2017-10-25 16:19:43 +01:00
parent 8d511f3c24
commit 9d6c6c5dec
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GPG Key ID: 686F07454D6CEFC3
1 changed files with 14 additions and 1 deletions
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15
src/wallet/wallet2.cpp
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@ -1759,8 +1759,21 @@ void wallet2::update_pool_state(bool refreshed)
void wallet2::fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history) void wallet2::fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history)
{ {
std::list<crypto::hash> hashes; std::list<crypto::hash> hashes;
size_t current_index = m_blockchain.size();
const uint64_t checkpoint_height = m_checkpoints.get_max_height();
if (stop_height > checkpoint_height && m_blockchain.size()-1 < checkpoint_height)
{
// we will drop all these, so don't bother getting them
uint64_t missing_blocks = m_checkpoints.get_max_height() - m_blockchain.size();
while (missing_blocks-- > 0)
m_blockchain.push_back(crypto::null_hash); // maybe a bit suboptimal, but deque won't do huge reallocs like vector
m_blockchain.push_back(m_checkpoints.get_points().at(checkpoint_height));
m_local_bc_height = m_blockchain.size();
short_chain_history.clear();
get_short_chain_history(short_chain_history);
}
size_t current_index = m_blockchain.size();
while(m_run.load(std::memory_order_relaxed) && current_index < stop_height) while(m_run.load(std::memory_order_relaxed) && current_index < stop_height)
{ {
pull_hashes(0, blocks_start_height, short_chain_history, hashes); pull_hashes(0, blocks_start_height, short_chain_history, hashes);