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Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
-rw-r--r--src/cryptonote_core/blockchain.cpp21
1 files changed, 20 insertions, 1 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 64694fe81..174e1a038 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -121,7 +121,7 @@ static const uint64_t testnet_hard_fork_version_1_till = 624633;
//------------------------------------------------------------------
Blockchain::Blockchain(tx_memory_pool& tx_pool) :
m_db(), m_tx_pool(tx_pool), m_hardfork(NULL), m_timestamps_and_difficulties_height(0), m_current_block_cumul_sz_limit(0), m_is_in_checkpoint_zone(false),
- m_is_blockchain_storing(false), m_enforce_dns_checkpoints(false), m_max_prepare_blocks_threads(4), m_db_blocks_per_sync(1), m_db_sync_mode(db_async), m_fast_sync(true), m_show_time_stats(false), m_sync_counter(0)
+ m_is_blockchain_storing(false), m_enforce_dns_checkpoints(false), m_max_prepare_blocks_threads(4), m_db_blocks_per_sync(1), m_db_sync_mode(db_async), m_fast_sync(true), m_show_time_stats(false), m_sync_counter(0), m_cancel(false)
{
LOG_PRINT_L3("Blockchain::" << __func__);
}
@@ -3455,6 +3455,8 @@ void Blockchain::block_longhash_worker(const uint64_t height, const std::vector<
// the height of the block passed to it
for (const auto & block : blocks)
{
+ if (m_cancel)
+ return;
crypto::hash id = get_block_hash(block);
crypto::hash pow = get_block_longhash(block, height);
map.emplace(id, pow);
@@ -3630,6 +3632,9 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
thread_list.clear();
+ if (m_cancel)
+ return false;
+
for (const auto & map : maps)
{
m_blocks_longhash_table.insert(map.begin(), map.end());
@@ -3637,6 +3642,9 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
}
}
+ if (m_cancel)
+ return false;
+
if (blocks_exist)
{
LOG_PRINT_L0("Skipping prepare blocks. Blocks exist.");
@@ -3674,6 +3682,9 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
// generate sorted tables for all amounts and absolute offsets
for (const auto &entry : blocks_entry)
{
+ if (m_cancel)
+ return false;
+
for (const auto &tx_blob : entry.txs)
{
crypto::hash tx_hash = null_hash;
@@ -3782,6 +3793,9 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e
// now generate a table for each tx_prefix and k_image hashes
for (const auto &entry : blocks_entry)
{
+ if (m_cancel)
+ return false;
+
for (const auto &tx_blob : entry.txs)
{
crypto::hash tx_hash = null_hash;
@@ -3863,6 +3877,11 @@ std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>> Blockchain:: get_ou
return m_db->get_output_histogram(amounts, unlocked, recent_cutoff);
}
+void Blockchain::cancel()
+{
+ m_cancel = true;
+}
+
#if defined(PER_BLOCK_CHECKPOINT)
void Blockchain::load_compiled_in_block_hashes()
{