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-rw-r--r--src/cryptonote_core/blockchain.cpp79
-rw-r--r--src/cryptonote_core/blockchain.h1
2 files changed, 46 insertions, 34 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 03bf1df61..71a2b8841 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -2363,6 +2363,23 @@ bool Blockchain::check_block_timestamp(const block& b) const
return check_block_timestamp(timestamps, b);
}
//------------------------------------------------------------------
+void Blockchain::return_tx_to_pool(const std::vector<transaction> &txs)
+{
+ for (auto& tx : txs)
+ {
+ cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
+ // We assume that if they were in a block, the transactions are already
+ // known to the network as a whole. However, if we had mined that block,
+ // that might not be always true. Unlikely though, and always relaying
+ // these again might cause a spike of traffic as many nodes re-relay
+ // all the transactions in a popped block when a reorg happens.
+ if (!m_tx_pool.add_tx(tx, tvc, true, true))
+ {
+ LOG_PRINT_L0("Failed to return taken transaction with hash: " << get_transaction_hash(tx) << " to tx_pool");
+ }
+ }
+}
+//------------------------------------------------------------------
// Needs to validate the block and acquire each transaction from the
// transaction mem_pool, then pass the block and transactions to
// m_db->add_block()
@@ -2374,16 +2391,17 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
CRITICAL_REGION_LOCAL(m_blockchain_lock);
TIME_MEASURE_START(t1);
- // this is a cheap test
- if (!m_hardfork->check(bl))
+ if(bl.prev_id != get_tail_id())
{
- LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version: " << (unsigned)bl.major_version << std::endl << "current: " << (unsigned)m_hardfork->get_current_version());
+ LOG_PRINT_L1("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << get_tail_id());
return false;
}
- if(bl.prev_id != get_tail_id())
+ // this is a cheap test
+ if (!m_hardfork->check(bl))
{
- LOG_PRINT_L1("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << get_tail_id());
+ LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version: " << (unsigned)bl.major_version << std::endl << "current: " << (unsigned)m_hardfork->get_current_version());
+ bvc.m_verifivation_failed = true;
return false;
}
@@ -2498,7 +2516,6 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
uint64_t t_exists = 0;
uint64_t t_pool = 0;
uint64_t t_dblspnd = 0;
- bool add_tx_to_pool = false;
TIME_MEASURE_FINISH(t3);
// XXX old code adds miner tx here
@@ -2520,7 +2537,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
{
LOG_PRINT_L1("Block with id: " << id << " attempting to add transaction already in blockchain with id: " << tx_id);
bvc.m_verifivation_failed = true;
- break;
+ return_tx_to_pool(txs);
+ return false;
}
TIME_MEASURE_FINISH(aa);
@@ -2532,7 +2550,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
{
LOG_PRINT_L1("Block with id: " << id << " has at least one unknown transaction with id: " << tx_id);
bvc.m_verifivation_failed = true;
- break;
+ return_tx_to_pool(txs);
+ return false;
}
TIME_MEASURE_FINISH(bb);
@@ -2568,8 +2587,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
add_block_as_invalid(bl, id);
LOG_PRINT_L1("Block with id " << id << " added as invalid because of wrong inputs in transactions");
bvc.m_verifivation_failed = true;
- add_tx_to_pool = true;
- break;
+ return_tx_to_pool(txs);
+ return false;
}
}
#if defined(PER_BLOCK_CHECKPOINT)
@@ -2584,8 +2603,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
add_block_as_invalid(bl, id);
LOG_PRINT_L1("Block with id " << id << " added as invalid because of wrong inputs in transactions");
bvc.m_verifivation_failed = true;
- add_tx_to_pool = true;
- break;
+ return_tx_to_pool(txs);
+ return false;
}
}
#endif
@@ -2600,10 +2619,12 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
TIME_MEASURE_START(vmt);
uint64_t base_reward = 0;
uint64_t already_generated_coins = m_db->height() ? m_db->get_block_already_generated_coins(m_db->height() - 1) : 0;
- if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins))
+ if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins, bvc.m_partial_block_reward))
{
LOG_PRINT_L1("Block with id: " << id << " has incorrect miner transaction");
bvc.m_verifivation_failed = true;
+ return_tx_to_pool(txs);
+ return false;
}
TIME_MEASURE_FINISH(vmt);
@@ -2623,40 +2644,30 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
TIME_MEASURE_START(addblock);
uint64_t new_height = 0;
- bool add_success = true;
if (!bvc.m_verifivation_failed)
{
try
{
new_height = m_db->add_block(bl, block_size, cumulative_difficulty, already_generated_coins, txs);
}
+ catch (const KEY_IMAGE_EXISTS& e)
+ {
+ LOG_ERROR("Error adding block with hash: " << id << " to blockchain, what = " << e.what());
+ bvc.m_verifivation_failed = true;
+ return_tx_to_pool(txs);
+ return false;
+ }
catch (const std::exception& e)
{
//TODO: figure out the best way to deal with this failure
LOG_ERROR("Error adding block with hash: " << id << " to blockchain, what = " << e.what());
- add_success = false;
+ return_tx_to_pool(txs);
+ return false;
}
}
-
- // if we failed for any reason to verify the block, return taken
- // transactions to the tx_pool.
- if ((bvc.m_verifivation_failed && add_tx_to_pool) || !add_success)
+ else
{
- // return taken transactions to transaction pool
- for (auto& tx : txs)
- {
- cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
- // We assume that if they were in a block, the transactions are already
- // known to the network as a whole. However, if we had mined that block,
- // that might not be always true. Unlikely though, and always relaying
- // these again might cause a spike of traffic as many nodes re-relay
- // all the transactions in a popped block when a reorg happens.
- if (!m_tx_pool.add_tx(tx, tvc, true, true))
- {
- LOG_PRINT_L0("Failed to return taken transaction with hash: " << get_transaction_hash(tx) << " to tx_pool");
- }
- }
- return false;
+ LOG_ERROR("Blocks that failed verification should not reach here");
}
TIME_MEASURE_FINISH(addblock);
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 381236dba..2f9287e81 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -269,6 +269,7 @@ namespace cryptonote
uint64_t get_adjusted_time() const;
bool complete_timestamps_vector(uint64_t start_height, std::vector<uint64_t>& timestamps);
bool update_next_cumulative_size_limit();
+ void return_tx_to_pool(const std::vector<transaction> &txs);
bool check_for_double_spend(const transaction& tx, key_images_container& keys_this_block) const;
void get_timestamp_and_difficulty(uint64_t &timestamp, difficulty_type &difficulty, const int offset) const;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 10:47:38 +0000