diff options
Diffstat (limited to 'src/cryptonote_core')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 107 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 7 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 62 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.h | 14 | ||||
| -rw-r--r-- | src/cryptonote_core/tx_pool.cpp | 4 | ||||
| -rw-r--r-- | src/cryptonote_core/tx_pool.h | 3 |
6 files changed, 110 insertions, 87 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 9f1f376f3..2c1b9d447 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -468,8 +468,8 @@ bool Blockchain::init(BlockchainDB* db, const network_type nettype, bool offline uint64_t num_popped_blocks = 0; while (!m_db->is_read_only()) { - const uint64_t top_height = m_db->height() - 1; - const crypto::hash top_id = m_db->top_block_hash(); + uint64_t top_height; + const crypto::hash top_id = m_db->top_block_hash(&top_height); const block top_block = m_db->get_top_block(); const uint8_t ideal_hf_version = get_ideal_hard_fork_version(top_height); if (ideal_hf_version <= 1 || ideal_hf_version == top_block.major_version) @@ -509,7 +509,9 @@ bool Blockchain::init(BlockchainDB* db, const network_type nettype, bool offline { m_timestamps_and_difficulties_height = 0; m_hardfork->reorganize_from_chain_height(get_current_blockchain_height()); - m_tx_pool.on_blockchain_dec(m_db->height()-1, get_tail_id()); + uint64_t top_block_height; + crypto::hash top_block_hash = get_tail_id(top_block_height); + m_tx_pool.on_blockchain_dec(top_block_height, top_block_hash); } if (test_options && test_options->long_term_block_weight_window) @@ -702,7 +704,9 @@ block Blockchain::pop_block_from_blockchain() m_check_txin_table.clear(); CHECK_AND_ASSERT_THROW_MES(update_next_cumulative_weight_limit(), "Error updating next cumulative weight limit"); - m_tx_pool.on_blockchain_dec(m_db->height()-1, get_tail_id()); + uint64_t top_block_height; + crypto::hash top_block_hash = get_tail_id(top_block_height); + m_tx_pool.on_blockchain_dec(top_block_height, top_block_hash); invalidate_block_template_cache(); return popped_block; @@ -729,8 +733,7 @@ crypto::hash Blockchain::get_tail_id(uint64_t& height) const { LOG_PRINT_L3("Blockchain::" << __func__); CRITICAL_REGION_LOCAL(m_blockchain_lock); - height = m_db->height() - 1; - return get_tail_id(); + return m_db->top_block_hash(&height); } //------------------------------------------------------------------ crypto::hash Blockchain::get_tail_id() const @@ -891,8 +894,9 @@ difficulty_type Blockchain::get_difficulty_for_next_block() CRITICAL_REGION_LOCAL(m_blockchain_lock); std::vector<uint64_t> timestamps; std::vector<difficulty_type> difficulties; - auto height = m_db->height(); - top_hash = get_tail_id(); // get it again now that we have the lock + uint64_t height; + top_hash = get_tail_id(height); // get it again now that we have the lock + ++height; // top block height to blockchain height // ND: Speedup // 1. Keep a list of the last 735 (or less) blocks that is used to compute difficulty, // then when the next block difficulty is queried, push the latest height data and @@ -1806,11 +1810,12 @@ uint64_t Blockchain::get_num_mature_outputs(uint64_t amount) const uint64_t num_outs = m_db->get_num_outputs(amount); // ensure we don't include outputs that aren't yet eligible to be used // outpouts are sorted by height + const uint64_t blockchain_height = m_db->height(); while (num_outs > 0) { const tx_out_index toi = m_db->get_output_tx_and_index(amount, num_outs - 1); const uint64_t height = m_db->get_tx_block_height(toi.first); - if (height + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE <= m_db->height()) + if (height + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE <= blockchain_height) break; --num_outs; } @@ -3325,14 +3330,15 @@ bool Blockchain::check_block_timestamp(const block& b, uint64_t& median_ts) cons return false; } + const auto h = m_db->height(); + // if not enough blocks, no proper median yet, return true - if(m_db->height() < BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW) + if(h < BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW) { return true; } std::vector<uint64_t> timestamps; - auto h = m_db->height(); // need most recent 60 blocks, get index of first of those size_t offset = h - BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW; @@ -3345,7 +3351,7 @@ bool Blockchain::check_block_timestamp(const block& b, uint64_t& median_ts) cons return check_block_timestamp(timestamps, b, median_ts); } //------------------------------------------------------------------ -void Blockchain::return_tx_to_pool(std::vector<transaction> &txs) +void Blockchain::return_tx_to_pool(std::vector<std::pair<transaction, blobdata>> &txs) { uint8_t version = get_current_hard_fork_version(); for (auto& tx : txs) @@ -3356,9 +3362,11 @@ void Blockchain::return_tx_to_pool(std::vector<transaction> &txs) // 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, false, version)) + const size_t weight = get_transaction_weight(tx.first, tx.second.size()); + const crypto::hash tx_hash = get_transaction_hash(tx.first); + if (!m_tx_pool.add_tx(tx.first, tx_hash, tx.second, weight, tvc, true, true, false, version)) { - MERROR("Failed to return taken transaction with hash: " << get_transaction_hash(tx) << " to tx_pool"); + MERROR("Failed to return taken transaction with hash: " << get_transaction_hash(tx.first) << " to tx_pool"); } } } @@ -3371,11 +3379,12 @@ bool Blockchain::flush_txes_from_pool(const std::vector<crypto::hash> &txids) for (const auto &txid: txids) { cryptonote::transaction tx; + cryptonote::blobdata txblob; size_t tx_weight; uint64_t fee; bool relayed, do_not_relay, double_spend_seen; MINFO("Removing txid " << txid << " from the pool"); - if(m_tx_pool.have_tx(txid) && !m_tx_pool.take_tx(txid, tx, tx_weight, fee, relayed, do_not_relay, double_spend_seen)) + if(m_tx_pool.have_tx(txid) && !m_tx_pool.take_tx(txid, tx, txblob, tx_weight, fee, relayed, do_not_relay, double_spend_seen)) { MERROR("Failed to remove txid " << txid << " from the pool"); res = false; @@ -3398,9 +3407,12 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash& static bool seen_future_version = false; m_db->block_txn_start(true); - if(bl.prev_id != get_tail_id()) + uint64_t blockchain_height; + const crypto::hash top_hash = get_tail_id(blockchain_height); + ++blockchain_height; // block height to chain height + if(bl.prev_id != top_hash) { - MERROR_VER("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << get_tail_id()); + MERROR_VER("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << top_hash); bvc.m_verifivation_failed = true; leave: m_db->block_txn_stop(); @@ -3469,13 +3481,12 @@ leave: bool precomputed = false; bool fast_check = false; #if defined(PER_BLOCK_CHECKPOINT) - if (m_db->height() < m_blocks_hash_check.size()) + if (blockchain_height < m_blocks_hash_check.size()) { - auto hash = get_block_hash(bl); - const auto &expected_hash = m_blocks_hash_check[m_db->height()]; + const auto &expected_hash = m_blocks_hash_check[blockchain_height]; if (expected_hash != crypto::null_hash) { - if (memcmp(&hash, &expected_hash, sizeof(hash)) != 0) + if (memcmp(&id, &expected_hash, sizeof(hash)) != 0) { MERROR_VER("Block with id is INVALID: " << id << ", expected " << expected_hash); bvc.m_verifivation_failed = true; @@ -3485,7 +3496,7 @@ leave: } else { - MCINFO("verify", "No pre-validated hash at height " << m_db->height() << ", verifying fully"); + MCINFO("verify", "No pre-validated hash at height " << blockchain_height << ", verifying fully"); } } else @@ -3498,7 +3509,7 @@ leave: proof_of_work = it->second; } else - proof_of_work = get_block_longhash(bl, m_db->height()); + proof_of_work = get_block_longhash(bl, blockchain_height); // validate proof_of_work versus difficulty target if(!check_hash(proof_of_work, current_diffic)) @@ -3511,9 +3522,9 @@ leave: // If we're at a checkpoint, ensure that our hardcoded checkpoint hash // is correct. - if(m_checkpoints.is_in_checkpoint_zone(get_current_blockchain_height())) + if(m_checkpoints.is_in_checkpoint_zone(blockchain_height)) { - if(!m_checkpoints.check_block(get_current_blockchain_height(), id)) + if(!m_checkpoints.check_block(blockchain_height, id)) { LOG_ERROR("CHECKPOINT VALIDATION FAILED"); bvc.m_verifivation_failed = true; @@ -3528,7 +3539,7 @@ leave: TIME_MEASURE_START(t3); // sanity check basic miner tx properties; - if(!prevalidate_miner_transaction(bl, m_db->height())) + if(!prevalidate_miner_transaction(bl, blockchain_height)) { MERROR_VER("Block with id: " << id << " failed to pass prevalidation"); bvc.m_verifivation_failed = true; @@ -3538,7 +3549,7 @@ leave: size_t coinbase_weight = get_transaction_weight(bl.miner_tx); size_t cumulative_block_weight = coinbase_weight; - std::vector<transaction> txs; + std::vector<std::pair<transaction, blobdata>> txs; key_images_container keys; uint64_t fee_summary = 0; @@ -3557,7 +3568,8 @@ leave: txs.reserve(bl.tx_hashes.size()); for (const crypto::hash& tx_id : bl.tx_hashes) { - transaction tx; + transaction tx_tmp; + blobdata txblob; size_t tx_weight = 0; uint64_t fee = 0; bool relayed = false, do_not_relay = false, double_spend_seen = false; @@ -3577,7 +3589,7 @@ leave: TIME_MEASURE_START(bb); // get transaction with hash <tx_id> from tx_pool - if(!m_tx_pool.take_tx(tx_id, tx, tx_weight, fee, relayed, do_not_relay, double_spend_seen)) + if(!m_tx_pool.take_tx(tx_id, tx_tmp, txblob, tx_weight, fee, relayed, do_not_relay, double_spend_seen)) { MERROR_VER("Block with id: " << id << " has at least one unknown transaction with id: " << tx_id); bvc.m_verifivation_failed = true; @@ -3590,7 +3602,8 @@ leave: // add the transaction to the temp list of transactions, so we can either // store the list of transactions all at once or return the ones we've // taken from the tx_pool back to it if the block fails verification. - txs.push_back(tx); + txs.push_back(std::make_pair(std::move(tx_tmp), std::move(txblob))); + transaction &tx = txs.back().first; TIME_MEASURE_START(dd); // FIXME: the storage should not be responsible for validation. @@ -3655,7 +3668,7 @@ leave: 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; + uint64_t already_generated_coins = blockchain_height ? m_db->get_block_already_generated_coins(blockchain_height - 1) : 0; if(!validate_miner_transaction(bl, cumulative_block_weight, fee_summary, base_reward, already_generated_coins, bvc.m_partial_block_reward, m_hardfork->get_current_version())) { MERROR_VER("Block with id: " << id << " has incorrect miner transaction"); @@ -3676,8 +3689,8 @@ leave: // 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); + if(blockchain_height) + cumulative_difficulty += m_db->get_block_cumulative_difficulty(blockchain_height - 1); TIME_MEASURE_FINISH(block_processing_time); if(precomputed) @@ -3691,7 +3704,8 @@ leave: try { uint64_t long_term_block_weight = get_next_long_term_block_weight(block_weight); - new_height = m_db->add_block(bl, block_weight, long_term_block_weight, cumulative_difficulty, already_generated_coins, txs); + cryptonote::blobdata bd = cryptonote::block_to_blob(bl); + new_height = m_db->add_block(std::make_pair(std::move(bl), std::move(bd)), block_weight, long_term_block_weight, cumulative_difficulty, already_generated_coins, txs); } catch (const KEY_IMAGE_EXISTS& e) { @@ -3875,11 +3889,9 @@ bool Blockchain::update_next_cumulative_weight_limit(uint64_t *long_term_effecti return true; } //------------------------------------------------------------------ -bool Blockchain::add_new_block(const block& bl_, block_verification_context& bvc) +bool Blockchain::add_new_block(const block& bl, block_verification_context& bvc) { LOG_PRINT_L3("Blockchain::" << __func__); - //copy block here to let modify block.target - block bl = bl_; crypto::hash id = get_block_hash(bl); CRITICAL_REGION_LOCAL(m_tx_pool);//to avoid deadlock lets lock tx_pool for whole add/reorganize process CRITICAL_REGION_LOCAL1(m_blockchain_lock); @@ -3918,10 +3930,11 @@ void Blockchain::check_against_checkpoints(const checkpoints& points, bool enfor CRITICAL_REGION_LOCAL(m_blockchain_lock); stop_batch = m_db->batch_start(); + const uint64_t blockchain_height = m_db->height(); for (const auto& pt : pts) { // if the checkpoint is for a block we don't have yet, move on - if (pt.first >= m_db->height()) + if (pt.first >= blockchain_height) { continue; } @@ -4196,13 +4209,14 @@ uint64_t Blockchain::prevalidate_block_hashes(uint64_t height, const std::vector // vs [k_image, output_keys] (m_scan_table). This is faster because it takes advantage of bulk queries // and is threaded if possible. The table (m_scan_table) will be used later when querying output // keys. -bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks_entry) +bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks_entry, std::vector<block> &blocks) { MTRACE("Blockchain::" << __func__); TIME_MEASURE_START(prepare); bool stop_batch; uint64_t bytes = 0; size_t total_txs = 0; + blocks.clear(); // Order of locking must be: // m_incoming_tx_lock (optional) @@ -4249,7 +4263,6 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete bool blocks_exist = false; tools::threadpool& tpool = tools::threadpool::getInstance(); unsigned threads = tpool.get_max_concurrency(); - std::vector<block> blocks; blocks.resize(blocks_entry.size()); if (1) @@ -4265,6 +4278,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete auto it = blocks_entry.begin(); unsigned blockidx = 0; + const crypto::hash tophash = m_db->top_block_hash(); for (unsigned i = 0; i < threads; i++) { for (unsigned int j = 0; j < batches; j++, ++blockidx) @@ -4277,18 +4291,15 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete // check first block and skip all blocks if its not chained properly if (blockidx == 0) { - crypto::hash tophash = m_db->top_block_hash(); if (block.prev_id != tophash) { MDEBUG("Skipping prepare blocks. New blocks don't belong to chain."); + blocks.clear(); return true; } } if (have_block(get_block_hash(block))) - { blocks_exist = true; - break; - } std::advance(it, 1); } @@ -4302,10 +4313,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete return false; if (have_block(get_block_hash(block))) - { blocks_exist = true; - break; - } std::advance(it, 1); } @@ -4341,7 +4349,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete if (blocks_exist) { - MDEBUG("Skipping prepare blocks. Blocks exist."); + MDEBUG("Skipping remainder of prepare blocks. Blocks exist."); return true; } @@ -4770,10 +4778,11 @@ void Blockchain::load_compiled_in_block_hashes(const GetCheckpointsCallback& get uint64_t fee; bool relayed, do_not_relay, double_spend_seen; transaction pool_tx; + blobdata txblob; for(const transaction &tx : txs) { crypto::hash tx_hash = get_transaction_hash(tx); - m_tx_pool.take_tx(tx_hash, pool_tx, tx_weight, fee, relayed, do_not_relay, double_spend_seen); + m_tx_pool.take_tx(tx_hash, pool_tx, txblob, tx_weight, fee, relayed, do_not_relay, double_spend_seen); } } } diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 92aef1278..9d928e386 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -230,11 +230,12 @@ namespace cryptonote /** * @brief performs some preprocessing on a group of incoming blocks to speed up verification * - * @param blocks a list of incoming blocks + * @param blocks_entry a list of incoming blocks + * @param blocks the parsed blocks * * @return false on erroneous blocks, else true */ - bool prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks); + bool prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks_entry, std::vector<block> &blocks); /** * @brief incoming blocks post-processing, cleanup, and disk sync @@ -1396,7 +1397,7 @@ namespace cryptonote * @return true */ bool update_next_cumulative_weight_limit(uint64_t *long_term_effective_median_block_weight = NULL); - void return_tx_to_pool(std::vector<transaction> &txs); + void return_tx_to_pool(std::vector<std::pair<transaction, blobdata>> &txs); /** * @brief make sure a transaction isn't attempting a double-spend diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 599f42774..6639db620 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -724,7 +724,7 @@ namespace cryptonote return false; } //----------------------------------------------------------------------------------------------- - bool core::handle_incoming_tx_pre(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, crypto::hash &tx_prefixt_hash, bool keeped_by_block, bool relayed, bool do_not_relay) + bool core::handle_incoming_tx_pre(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, bool keeped_by_block, bool relayed, bool do_not_relay) { tvc = boost::value_initialized<tx_verification_context>(); @@ -737,9 +737,8 @@ namespace cryptonote } tx_hash = crypto::null_hash; - tx_prefixt_hash = crypto::null_hash; - if(!parse_tx_from_blob(tx, tx_hash, tx_prefixt_hash, tx_blob)) + if(!parse_tx_from_blob(tx, tx_hash, tx_blob)) { LOG_PRINT_L1("WRONG TRANSACTION BLOB, Failed to parse, rejected"); tvc.m_verifivation_failed = true; @@ -772,7 +771,7 @@ namespace cryptonote return true; } //----------------------------------------------------------------------------------------------- - bool core::handle_incoming_tx_post(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, crypto::hash &tx_prefixt_hash, bool keeped_by_block, bool relayed, bool do_not_relay) + bool core::handle_incoming_tx_post(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, bool keeped_by_block, bool relayed, bool do_not_relay) { if(!check_tx_syntax(tx)) { @@ -906,7 +905,7 @@ namespace cryptonote TRY_ENTRY(); CRITICAL_REGION_LOCAL(m_incoming_tx_lock); - struct result { bool res; cryptonote::transaction tx; crypto::hash hash; crypto::hash prefix_hash; }; + struct result { bool res; cryptonote::transaction tx; crypto::hash hash; }; std::vector<result> results(tx_blobs.size()); tvc.resize(tx_blobs.size()); @@ -917,7 +916,7 @@ namespace cryptonote tpool.submit(&waiter, [&, i, it] { try { - results[i].res = handle_incoming_tx_pre(*it, tvc[i], results[i].tx, results[i].hash, results[i].prefix_hash, keeped_by_block, relayed, do_not_relay); + results[i].res = handle_incoming_tx_pre(*it, tvc[i], results[i].tx, results[i].hash, keeped_by_block, relayed, do_not_relay); } catch (const std::exception &e) { @@ -947,7 +946,7 @@ namespace cryptonote tpool.submit(&waiter, [&, i, it] { try { - results[i].res = handle_incoming_tx_post(*it, tvc[i], results[i].tx, results[i].hash, results[i].prefix_hash, keeped_by_block, relayed, do_not_relay); + results[i].res = handle_incoming_tx_post(*it, tvc[i], results[i].tx, results[i].hash, keeped_by_block, relayed, do_not_relay); } catch (const std::exception &e) { @@ -983,7 +982,7 @@ namespace cryptonote continue; const size_t weight = get_transaction_weight(results[i].tx, it->size()); - ok &= add_new_tx(results[i].tx, results[i].hash, tx_blobs[i], results[i].prefix_hash, weight, tvc[i], keeped_by_block, relayed, do_not_relay); + ok &= add_new_tx(results[i].tx, results[i].hash, tx_blobs[i], weight, tvc[i], keeped_by_block, relayed, do_not_relay); if(tvc[i].m_verifivation_failed) {MERROR_VER("Transaction verification failed: " << results[i].hash);} else if(tvc[i].m_verifivation_impossible) @@ -1197,11 +1196,10 @@ namespace cryptonote bool core::add_new_tx(transaction& tx, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) { crypto::hash tx_hash = get_transaction_hash(tx); - crypto::hash tx_prefix_hash = get_transaction_prefix_hash(tx); blobdata bl; t_serializable_object_to_blob(tx, bl); size_t tx_weight = get_transaction_weight(tx, bl.size()); - return add_new_tx(tx, tx_hash, bl, tx_prefix_hash, tx_weight, tvc, keeped_by_block, relayed, do_not_relay); + return add_new_tx(tx, tx_hash, bl, tx_weight, tvc, keeped_by_block, relayed, do_not_relay); } //----------------------------------------------------------------------------------------------- size_t core::get_blockchain_total_transactions() const @@ -1209,7 +1207,7 @@ namespace cryptonote return m_blockchain_storage.get_total_transactions(); } //----------------------------------------------------------------------------------------------- - bool core::add_new_tx(transaction& tx, const crypto::hash& tx_hash, const cryptonote::blobdata &blob, const crypto::hash& tx_prefix_hash, size_t tx_weight, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) + bool core::add_new_tx(transaction& tx, const crypto::hash& tx_hash, const cryptonote::blobdata &blob, size_t tx_weight, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) { if(m_mempool.have_tx(tx_hash)) { @@ -1250,8 +1248,8 @@ namespace cryptonote { std::vector<std::pair<crypto::hash, cryptonote::blobdata>> txs; cryptonote::transaction tx; - crypto::hash tx_hash, tx_prefix_hash; - if (!parse_and_validate_tx_from_blob(tx_blob, tx, tx_hash, tx_prefix_hash)) + crypto::hash tx_hash; + if (!parse_and_validate_tx_from_blob(tx_blob, tx, tx_hash)) { LOG_ERROR("Failed to parse relayed transaction"); return; @@ -1332,7 +1330,13 @@ namespace cryptonote m_miner.resume(); return false; } - prepare_handle_incoming_blocks(blocks); + std::vector<block> pblocks; + if (!prepare_handle_incoming_blocks(blocks, pblocks)) + { + MERROR("Block found, but failed to prepare to add"); + m_miner.resume(); + return false; + } m_blockchain_storage.add_new_block(b, bvc); cleanup_handle_incoming_blocks(true); //anyway - update miner template @@ -1383,10 +1387,14 @@ namespace cryptonote } //----------------------------------------------------------------------------------------------- - bool core::prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks) + bool core::prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks_entry, std::vector<block> &blocks) { m_incoming_tx_lock.lock(); - m_blockchain_storage.prepare_handle_incoming_blocks(blocks); + if (!m_blockchain_storage.prepare_handle_incoming_blocks(blocks_entry, blocks)) + { + cleanup_handle_incoming_blocks(false); + return false; + } return true; } @@ -1403,7 +1411,7 @@ namespace cryptonote } //----------------------------------------------------------------------------------------------- - bool core::handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate) + bool core::handle_incoming_block(const blobdata& block_blob, const block *b, block_verification_context& bvc, bool update_miner_blocktemplate) { TRY_ENTRY(); @@ -1419,14 +1427,18 @@ namespace cryptonote return false; } - block b = AUTO_VAL_INIT(b); - if(!parse_and_validate_block_from_blob(block_blob, b)) + block lb; + if (!b) { - LOG_PRINT_L1("Failed to parse and validate new block"); - bvc.m_verifivation_failed = true; - return false; + if(!parse_and_validate_block_from_blob(block_blob, lb)) + { + LOG_PRINT_L1("Failed to parse and validate new block"); + bvc.m_verifivation_failed = true; + return false; + } + b = &lb; } - add_new_block(b, bvc); + add_new_block(*b, bvc); if(update_miner_blocktemplate && bvc.m_added_to_main_chain) update_miner_block_template(); return true; @@ -1466,9 +1478,9 @@ namespace cryptonote return m_blockchain_storage.have_block(id); } //----------------------------------------------------------------------------------------------- - bool core::parse_tx_from_blob(transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash, const blobdata& blob) const + bool core::parse_tx_from_blob(transaction& tx, crypto::hash& tx_hash, const blobdata& blob) const { - return parse_and_validate_tx_from_blob(blob, tx, tx_hash, tx_prefix_hash); + return parse_and_validate_tx_from_blob(blob, tx, tx_hash); } //----------------------------------------------------------------------------------------------- bool core::check_tx_syntax(const transaction& tx) const diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index 79d06662e..6d0ff098d 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -146,20 +146,21 @@ namespace cryptonote * optionally updates the miner's block template. * * @param block_blob the block to be added + * @param block the block to be added, or NULL * @param bvc return-by-reference metadata context about the block's validity * @param update_miner_blocktemplate whether or not to update the miner's block template * * @return false if loading new checkpoints fails, or the block is not * added, otherwise true */ - bool handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate = true); + bool handle_incoming_block(const blobdata& block_blob, const block *b, block_verification_context& bvc, bool update_miner_blocktemplate = true); /** * @copydoc Blockchain::prepare_handle_incoming_blocks * * @note see Blockchain::prepare_handle_incoming_blocks */ - bool prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks); + bool prepare_handle_incoming_blocks(const std::vector<block_complete_entry> &blocks_entry, std::vector<block> &blocks); /** * @copydoc Blockchain::cleanup_handle_incoming_blocks @@ -829,13 +830,12 @@ namespace cryptonote * * @param tx_hash the transaction's hash * @param blob the transaction as a blob - * @param tx_prefix_hash the transaction prefix' hash * @param tx_weight the weight of the transaction * @param relayed whether or not the transaction was relayed to us * @param do_not_relay whether to prevent the transaction from being relayed * */ - bool add_new_tx(transaction& tx, const crypto::hash& tx_hash, const cryptonote::blobdata &blob, const crypto::hash& tx_prefix_hash, size_t tx_weight, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay); + bool add_new_tx(transaction& tx, const crypto::hash& tx_hash, const cryptonote::blobdata &blob, size_t tx_weight, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay); /** * @brief add a new transaction to the transaction pool @@ -875,7 +875,7 @@ namespace cryptonote * * @note see parse_tx_from_blob(transaction&, crypto::hash&, crypto::hash&, const blobdata&) const */ - bool parse_tx_from_blob(transaction& tx, crypto::hash& tx_hash, crypto::hash& tx_prefix_hash, const blobdata& blob) const; + bool parse_tx_from_blob(transaction& tx, crypto::hash& tx_hash, const blobdata& blob) const; /** * @brief check a transaction's syntax @@ -908,8 +908,8 @@ namespace cryptonote bool check_tx_semantic(const transaction& tx, bool keeped_by_block) const; void set_semantics_failed(const crypto::hash &tx_hash); - bool handle_incoming_tx_pre(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, crypto::hash &tx_prefixt_hash, bool keeped_by_block, bool relayed, bool do_not_relay); - bool handle_incoming_tx_post(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, crypto::hash &tx_prefixt_hash, bool keeped_by_block, bool relayed, bool do_not_relay); + bool handle_incoming_tx_pre(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, bool keeped_by_block, bool relayed, bool do_not_relay); + bool handle_incoming_tx_post(const blobdata& tx_blob, tx_verification_context& tvc, cryptonote::transaction &tx, crypto::hash &tx_hash, bool keeped_by_block, bool relayed, bool do_not_relay); struct tx_verification_batch_info { const cryptonote::transaction *tx; crypto::hash tx_hash; tx_verification_context &tvc; bool &result; }; bool handle_incoming_tx_accumulated_batch(std::vector<tx_verification_batch_info> &tx_info, bool keeped_by_block); diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp index 1c8f1c62c..c2cc93530 100644 --- a/src/cryptonote_core/tx_pool.cpp +++ b/src/cryptonote_core/tx_pool.cpp @@ -453,7 +453,7 @@ namespace cryptonote return true; } //--------------------------------------------------------------------------------- - bool tx_memory_pool::take_tx(const crypto::hash &id, transaction &tx, size_t& tx_weight, uint64_t& fee, bool &relayed, bool &do_not_relay, bool &double_spend_seen) + bool tx_memory_pool::take_tx(const crypto::hash &id, transaction &tx, cryptonote::blobdata &txblob, size_t& tx_weight, uint64_t& fee, bool &relayed, bool &do_not_relay, bool &double_spend_seen) { CRITICAL_REGION_LOCAL(m_transactions_lock); CRITICAL_REGION_LOCAL1(m_blockchain); @@ -469,7 +469,7 @@ namespace cryptonote MERROR("Failed to find tx in txpool"); return false; } - cryptonote::blobdata txblob = m_blockchain.get_txpool_tx_blob(id); + txblob = m_blockchain.get_txpool_tx_blob(id); auto ci = m_parsed_tx_cache.find(id); if (ci != m_parsed_tx_cache.end()) { diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h index 8dd0337f0..7a8af8799 100644 --- a/src/cryptonote_core/tx_pool.h +++ b/src/cryptonote_core/tx_pool.h @@ -133,6 +133,7 @@ namespace cryptonote * * @param id the hash of the transaction * @param tx return-by-reference the transaction taken + * @param txblob return-by-reference the transaction as a blob * @param tx_weight return-by-reference the transaction's weight * @param fee the transaction fee * @param relayed return-by-reference was transaction relayed to us by the network? @@ -141,7 +142,7 @@ namespace cryptonote * * @return true unless the transaction cannot be found in the pool */ - bool take_tx(const crypto::hash &id, transaction &tx, size_t& tx_weight, uint64_t& fee, bool &relayed, bool &do_not_relay, bool &double_spend_seen); + bool take_tx(const crypto::hash &id, transaction &tx, cryptonote::blobdata &txblob, size_t& tx_weight, uint64_t& fee, bool &relayed, bool &do_not_relay, bool &double_spend_seen); /** * @brief checks if the pool has a transaction with the given hash |