diff options
Diffstat (limited to 'src/cryptonote_core')
-rw-r--r-- | src/cryptonote_core/blockchain.cpp | 32 | ||||
-rw-r--r-- | src/cryptonote_core/blockchain.h | 1 | ||||
-rw-r--r-- | src/cryptonote_core/cryptonote_format_utils.cpp | 14 | ||||
-rw-r--r-- | src/cryptonote_core/tx_pool.cpp | 2 | ||||
-rw-r--r-- | src/cryptonote_core/tx_pool.h | 2 |
5 files changed, 26 insertions, 25 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index a0c557c79..d332f8997 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -498,6 +498,7 @@ block Blockchain::pop_block_from_blockchain() } } } + update_next_cumulative_size_limit(); m_tx_pool.on_blockchain_dec(m_db->height()-1, get_tail_id()); return popped_block; @@ -2016,18 +2017,12 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t& max_used_block TIME_MEASURE_START(a); bool res = check_tx_inputs(tx, tvc, &max_used_block_height); TIME_MEASURE_FINISH(a); - crypto::hash tx_prefix_hash = get_transaction_prefix_hash(tx); if(m_show_time_stats) LOG_PRINT_L0("HASH: " << "+" << " VIN/VOUT: " << tx.vin.size() << "/" << tx.vout.size() << " H: " << max_used_block_height << " chcktx: " << a + m_fake_scan_time); if (!res) return false; - // ND: Speedup: - // 1. keep a list of verified transactions, when the Blockchain tries to check a tx again, - // verify against list and skip if already verified to be correct. - m_check_tx_inputs_table.emplace(tx_prefix_hash, std::make_pair(res, max_used_block_height)); - CHECK_AND_ASSERT_MES(max_used_block_height < m_db->height(), false, "internal error: max used block index=" << max_used_block_height << " is not less then blockchain size = " << m_db->height()); max_used_block_id = m_db->get_block_hash_from_height(max_used_block_height); return true; @@ -2077,16 +2072,6 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context crypto::hash tx_prefix_hash = get_transaction_prefix_hash(tx); - auto its = m_check_tx_inputs_table.find(tx_prefix_hash); - if (its != m_check_tx_inputs_table.end()) - { - if (!its->second.first) - return false; - if (pmax_used_block_height) - *pmax_used_block_height = its->second.second; - return true; - } - // from hard fork 2, we require mixin at least 2 unless one output cannot mix with 2 others // if one output cannot mix with 2 others, we accept at most 1 output that can mix if (m_hardfork->get_current_version() >= 2) @@ -2140,7 +2125,7 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context std::vector < uint64_t > results; results.resize(tx.vin.size(), 0); - int threads = boost::thread::hardware_concurrency(); + int threads = tools::get_max_concurrency(); boost::asio::io_service ioservice; boost::thread_group threadpool; @@ -2160,6 +2145,7 @@ bool Blockchain::check_tx_inputs(const transaction& tx, tx_verification_context if(ioservice_active) \ { \ work.reset(); \ + while (!ioservice.stopped()) ioservice.poll(); \ threadpool.join_all(); \ ioservice.stop(); \ ioservice_active = false; \ @@ -2728,7 +2714,11 @@ leave: // populate various metadata about the block to be stored alongside it. block_size = cumulative_block_size; cumulative_difficulty = current_diffic; - already_generated_coins = already_generated_coins + base_reward; + // In the "tail" state when the minimum subsidy (implemented in get_block_reward) is in effect, the number of + // coins will eventually exceed MONEY_SUPPLY and overflow a uint64. To prevent overflow, cap already_generated_coins + // at MONEY_SUPPLY. already_generated_coins is only used to compute the block subsidy and MONEY_SUPPLY yields a + // subsidy of 0 under the base formula and therefore the minimum subsidy >0 in the tail state. + already_generated_coins = base_reward < (MONEY_SUPPLY-already_generated_coins) ? already_generated_coins + base_reward : MONEY_SUPPLY; if(m_db->height()) cumulative_difficulty += m_db->get_block_cumulative_difficulty(m_db->height() - 1); @@ -2968,7 +2958,6 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync) TIME_MEASURE_FINISH(t1); m_blocks_longhash_table.clear(); m_scan_table.clear(); - m_check_tx_inputs_table.clear(); m_blocks_txs_check.clear(); m_check_txin_table.clear(); @@ -3013,7 +3002,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e return true; bool blocks_exist = false; - uint64_t threads = boost::thread::hardware_concurrency(); + uint64_t threads = tools::get_max_concurrency(); if (blocks_entry.size() > 1 && threads > 1 && m_max_prepare_blocks_threads > 1) { @@ -3116,7 +3105,6 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e m_fake_pow_calc_time = 0; m_scan_table.clear(); - m_check_tx_inputs_table.clear(); m_check_txin_table.clear(); TIME_MEASURE_FINISH(prepare); @@ -3213,7 +3201,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e // [output] stores all transactions for each tx_out_index::hash found std::vector<std::unordered_map<crypto::hash, cryptonote::transaction>> transactions(amounts.size()); - threads = boost::thread::hardware_concurrency(); + threads = tools::get_max_concurrency(); if (!m_db->can_thread_bulk_indices()) threads = 1; diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index a62487d1e..21086d578 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -790,7 +790,6 @@ namespace cryptonote // metadata containers std::unordered_map<crypto::hash, std::unordered_map<crypto::key_image, std::vector<output_data_t>>> m_scan_table; - std::unordered_map<crypto::hash, std::pair<bool, uint64_t>> m_check_tx_inputs_table; std::unordered_map<crypto::hash, crypto::hash> m_blocks_longhash_table; std::unordered_map<crypto::hash, std::unordered_map<crypto::key_image, bool>> m_check_txin_table; diff --git a/src/cryptonote_core/cryptonote_format_utils.cpp b/src/cryptonote_core/cryptonote_format_utils.cpp index 94f3d51d2..3b9dcc8a4 100644 --- a/src/cryptonote_core/cryptonote_format_utils.cpp +++ b/src/cryptonote_core/cryptonote_format_utils.cpp @@ -145,7 +145,19 @@ namespace cryptonote [&out_amounts](uint64_t a_dust) { out_amounts.push_back(a_dust); }); CHECK_AND_ASSERT_MES(1 <= max_outs, false, "max_out must be non-zero"); - CHECK_AND_ASSERT_MES(max_outs >= out_amounts.size(), false, "max_out exceeded"); + if (height == 0) + { + // the genesis block was not decomposed, for unknown reasons + while (max_outs < out_amounts.size()) + { + out_amounts[out_amounts.size() - 2] += out_amounts.back(); + out_amounts.resize(out_amounts.size() - 1); + } + } + else + { + CHECK_AND_ASSERT_MES(max_outs >= out_amounts.size(), false, "max_out exceeded"); + } uint64_t summary_amounts = 0; for (size_t no = 0; no < out_amounts.size(); no++) diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp index a06826163..3d5ab86e1 100644 --- a/src/cryptonote_core/tx_pool.cpp +++ b/src/cryptonote_core/tx_pool.cpp @@ -512,7 +512,7 @@ namespace cryptonote { if(txd.max_used_block_height >= m_blockchain.get_current_blockchain_height()) return false; - if(m_blockchain.get_block_id_by_height(txd.max_used_block_height) != txd.max_used_block_id) + if(true) { //if we already failed on this height and id, skip actual ring signature check if(txd.last_failed_id == m_blockchain.get_block_id_by_height(txd.last_failed_height)) diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h index 84e11eeff..c7aab7f08 100644 --- a/src/cryptonote_core/tx_pool.h +++ b/src/cryptonote_core/tx_pool.h @@ -310,6 +310,7 @@ namespace cryptonote #define CURRENT_MEMPOOL_ARCHIVE_VER 11 +#define CURRENT_MEMPOOL_TX_DETAILS_ARCHIVE_VER 11 /** * @brief serialize the transaction pool to/from disk @@ -530,6 +531,7 @@ namespace boost } } BOOST_CLASS_VERSION(cryptonote::tx_memory_pool, CURRENT_MEMPOOL_ARCHIVE_VER) +BOOST_CLASS_VERSION(cryptonote::tx_memory_pool::tx_details, CURRENT_MEMPOOL_TX_DETAILS_ARCHIVE_VER) |