diff options
Diffstat (limited to 'src/cryptonote_core')
| -rw-r--r-- | src/cryptonote_core/CMakeLists.txt | 3 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 39 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 2 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 11 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.h | 4 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_tx_utils.cpp | 130 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_tx_utils.h | 22 | ||||
| -rw-r--r-- | src/cryptonote_core/tx_pool.cpp | 36 |
8 files changed, 209 insertions, 38 deletions
diff --git a/src/cryptonote_core/CMakeLists.txt b/src/cryptonote_core/CMakeLists.txt index 7c43323d4..169a38f0a 100644 --- a/src/cryptonote_core/CMakeLists.txt +++ b/src/cryptonote_core/CMakeLists.txt @@ -48,13 +48,14 @@ else() endif() monero_private_headers(cryptonote_core - ${crypto_private_headers}) + ${cryptonote_core_private_headers}) monero_add_library(cryptonote_core ${cryptonote_core_sources} ${cryptonote_core_headers} ${cryptonote_core_private_headers}) target_link_libraries(cryptonote_core PUBLIC + version common cncrypto blockchain_db diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index ece5c46aa..5e0dd33e6 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -49,7 +49,6 @@ #include "common/boost_serialization_helper.h" #include "warnings.h" #include "crypto/hash.h" -#include "cryptonote_basic/checkpoints.h" #include "cryptonote_core.h" #include "ringct/rctSigs.h" #include "common/perf_timer.h" @@ -1445,7 +1444,7 @@ bool Blockchain::get_blocks(uint64_t start_offset, size_t count, std::list<std:: { LOG_PRINT_L3("Blockchain::" << __func__); CRITICAL_REGION_LOCAL(m_blockchain_lock); - if(start_offset > m_db->height()) + if(start_offset >= m_db->height()) return false; if (!get_blocks(start_offset, count, blocks)) @@ -1467,7 +1466,7 @@ bool Blockchain::get_blocks(uint64_t start_offset, size_t count, std::list<std:: { LOG_PRINT_L3("Blockchain::" << __func__); CRITICAL_REGION_LOCAL(m_blockchain_lock); - if(start_offset > m_db->height()) + if(start_offset >= m_db->height()) return false; for(size_t i = start_offset; i < start_offset + count && i < m_db->height();i++) @@ -2552,6 +2551,25 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, } } + // from v7, sorted ins + if (hf_version >= 7) { + const crypto::key_image *last_key_image = NULL; + for (size_t n = 0; n < tx.vin.size(); ++n) + { + const txin_v &txin = tx.vin[n]; + if (txin.type() == typeid(txin_to_key)) + { + const txin_to_key& in_to_key = boost::get<txin_to_key>(txin); + if (last_key_image && memcmp(&in_to_key.k_image, last_key_image, sizeof(*last_key_image)) >= 0) + { + MERROR_VER("transaction has unsorted inputs"); + tvc.m_verifivation_failed = true; + return false; + } + last_key_image = &in_to_key.k_image; + } + } + } auto it = m_check_txin_table.find(tx_prefix_hash); if(it == m_check_txin_table.end()) { @@ -3284,7 +3302,7 @@ leave: // XXX old code adds miner tx here - int tx_index = 0; + size_t tx_index = 0; // Iterate over the block's transaction hashes, grabbing each // from the tx_pool and validating them. Each is then added // to txs. Keys spent in each are added to <keys> by the double spend check. @@ -3366,7 +3384,7 @@ leave: { // ND: if fast_check is enabled for blocks, there is no need to check // the transaction inputs, but do some sanity checks anyway. - if (memcmp(&m_blocks_txs_check[tx_index++], &tx_id, sizeof(tx_id)) != 0) + if (tx_index >= m_blocks_txs_check.size() || memcmp(&m_blocks_txs_check[tx_index++], &tx_id, sizeof(tx_id)) != 0) { MERROR_VER("Block with id: " << id << " has at least one transaction (id: " << tx_id << ") with wrong inputs."); //TODO: why is this done? make sure that keeping invalid blocks makes sense. @@ -3801,6 +3819,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e MTRACE("Blockchain::" << __func__); TIME_MEASURE_START(prepare); bool stop_batch; + uint64_t bytes = 0; // Order of locking must be: // m_incoming_tx_lock (optional) @@ -3822,7 +3841,15 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e if(blocks_entry.size() == 0) return false; - while (!(stop_batch = m_db->batch_start(blocks_entry.size()))) { + for (const auto &entry : blocks_entry) + { + bytes += entry.block.size(); + for (const auto &tx_blob : entry.txs) + { + bytes += tx_blob.size(); + } + } + while (!(stop_batch = m_db->batch_start(blocks_entry.size(), bytes))) { m_blockchain_lock.unlock(); m_tx_pool.unlock(); epee::misc_utils::sleep_no_w(1000); diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 4f3262878..d5bcad2e2 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -51,7 +51,7 @@ #include "cryptonote_tx_utils.h" #include "cryptonote_basic/verification_context.h" #include "crypto/hash.h" -#include "cryptonote_basic/checkpoints.h" +#include "checkpoints/checkpoints.h" #include "cryptonote_basic/hardfork.h" #include "blockchain_db/blockchain_db.h" diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 293fb42e9..bd01bc69a 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -45,7 +45,7 @@ using namespace epee; #include "misc_language.h" #include <csignal> #include <p2p/net_node.h> -#include "cryptonote_basic/checkpoints.h" +#include "checkpoints/checkpoints.h" #include "ringct/rctTypes.h" #include "blockchain_db/blockchain_db.h" #include "ringct/rctSigs.h" @@ -183,7 +183,7 @@ namespace cryptonote if (!m_testnet && !m_fakechain) { cryptonote::checkpoints checkpoints; - if (!checkpoints.init_default_checkpoints()) + if (!checkpoints.init_default_checkpoints(m_testnet)) { throw std::runtime_error("Failed to initialize checkpoints"); } @@ -211,10 +211,9 @@ namespace cryptonote return m_blockchain_storage.get_current_blockchain_height(); } //----------------------------------------------------------------------------------------------- - bool core::get_blockchain_top(uint64_t& height, crypto::hash& top_id) const + void core::get_blockchain_top(uint64_t& height, crypto::hash& top_id) const { top_id = m_blockchain_storage.get_tail_id(height); - return true; } //----------------------------------------------------------------------------------------------- bool core::get_blocks(uint64_t start_offset, size_t count, std::list<std::pair<cryptonote::blobdata,block>>& blocks, std::list<cryptonote::blobdata>& txs) const @@ -1041,7 +1040,6 @@ namespace cryptonote { cryptonote_connection_context exclude_context = boost::value_initialized<cryptonote_connection_context>(); NOTIFY_NEW_BLOCK::request arg = AUTO_VAL_INIT(arg); - arg.hop = 0; arg.current_blockchain_height = m_blockchain_storage.get_current_blockchain_height(); std::list<crypto::hash> missed_txs; std::list<cryptonote::blobdata> txs; @@ -1300,11 +1298,12 @@ namespace cryptonote bool core::check_updates() { static const char software[] = "monero"; - static const char subdir[] = "cli"; // because it can never be simple #ifdef BUILD_TAG static const char buildtag[] = BOOST_PP_STRINGIZE(BUILD_TAG); + static const char subdir[] = "cli"; // because it can never be simple #else static const char buildtag[] = "source"; + static const char subdir[] = "source"; // because it can never be simple #endif if (check_updates_level == UPDATES_DISABLED) diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index f0ba16bea..7340e1024 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -299,10 +299,8 @@ namespace cryptonote * * @param height return-by-reference height of the block * @param top_id return-by-reference hash of the block - * - * @return true */ - bool get_blockchain_top(uint64_t& height, crypto::hash& top_id) const; + void get_blockchain_top(uint64_t& height, crypto::hash& top_id) const; /** * @copydoc Blockchain::get_blocks(uint64_t, size_t, std::list<std::pair<cryptonote::blobdata,block>>&, std::list<transaction>&) const diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp index 94f069827..586df9079 100644 --- a/src/cryptonote_core/cryptonote_tx_utils.cpp +++ b/src/cryptonote_core/cryptonote_tx_utils.cpp @@ -28,9 +28,11 @@ // // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers +#include <unordered_set> #include "include_base_utils.h" using namespace epee; +#include "common/apply_permutation.h" #include "cryptonote_tx_utils.h" #include "cryptonote_config.h" #include "cryptonote_basic/miner.h" @@ -156,8 +158,14 @@ namespace cryptonote return destinations[0].addr.m_view_public_key; } //--------------------------------------------------------------- - bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, bool rct) + bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, const cryptonote::account_public_address& change_addr, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct) { + if (destinations.empty()) + { + LOG_ERROR("The destinations must be non-empty"); + return false; + } + std::vector<rct::key> amount_keys; tx.set_null(); amount_keys.clear(); @@ -236,15 +244,19 @@ namespace cryptonote in_contexts.push_back(input_generation_context_data()); keypair& in_ephemeral = in_contexts.back().in_ephemeral; crypto::key_image img; - if(!generate_key_image_helper(sender_account_keys, src_entr.real_out_tx_key, src_entr.real_output_in_tx_index, in_ephemeral, img)) + const auto& out_key = reinterpret_cast<const crypto::public_key&>(src_entr.outputs[src_entr.real_output].second.dest); + if(!generate_key_image_helper(sender_account_keys, subaddresses, out_key, src_entr.real_out_tx_key, src_entr.real_out_additional_tx_keys, src_entr.real_output_in_tx_index, in_ephemeral, img)) + { + LOG_ERROR("Key image generation failed!"); return false; + } //check that derivated key is equal with real output key if( !(in_ephemeral.pub == src_entr.outputs[src_entr.real_output].second.dest) ) { LOG_ERROR("derived public key mismatch with output public key at index " << idx << ", real out " << src_entr.real_output << "! "<< ENDL << "derived_key:" << string_tools::pod_to_hex(in_ephemeral.pub) << ENDL << "real output_public_key:" - << string_tools::pod_to_hex(src_entr.outputs[src_entr.real_output].second) ); + << string_tools::pod_to_hex(src_entr.outputs[src_entr.real_output].second.dest) ); LOG_ERROR("amount " << src_entr.amount << ", rct " << src_entr.rct); LOG_ERROR("tx pubkey " << src_entr.real_out_tx_key << ", real_output_in_tx_index " << src_entr.real_output_in_tx_index); return false; @@ -267,16 +279,99 @@ namespace cryptonote std::vector<tx_destination_entry> shuffled_dsts(destinations); std::random_shuffle(shuffled_dsts.begin(), shuffled_dsts.end(), [](unsigned int i) { return crypto::rand<unsigned int>() % i; }); + // sort ins by their key image + std::vector<size_t> ins_order(sources.size()); + for (size_t n = 0; n < sources.size(); ++n) + ins_order[n] = n; + std::sort(ins_order.begin(), ins_order.end(), [&](const size_t i0, const size_t i1) { + const txin_to_key &tk0 = boost::get<txin_to_key>(tx.vin[i0]); + const txin_to_key &tk1 = boost::get<txin_to_key>(tx.vin[i1]); + return memcmp(&tk0.k_image, &tk1.k_image, sizeof(tk0.k_image)) < 0; + }); + tools::apply_permutation(ins_order, [&] (size_t i0, size_t i1) { + std::swap(tx.vin[i0], tx.vin[i1]); + std::swap(in_contexts[i0], in_contexts[i1]); + std::swap(sources[i0], sources[i1]); + }); + + // figure out if we need to make additional tx pubkeys + size_t num_stdaddresses = 0; + size_t num_subaddresses = 0; + std::unordered_set<cryptonote::account_public_address> unique_dst_addresses; + account_public_address single_dest_subaddress; + for(const tx_destination_entry& dst_entr: destinations) + { + if (dst_entr.addr == change_addr) + continue; + if (unique_dst_addresses.count(dst_entr.addr) == 0) + { + unique_dst_addresses.insert(dst_entr.addr); + if (dst_entr.is_subaddress) + { + ++num_subaddresses; + single_dest_subaddress = dst_entr.addr; + } + else + { + ++num_stdaddresses; + } + } + } + LOG_PRINT_L2("destinations include " << num_stdaddresses << " standard addresses and " << num_subaddresses << "subaddresses"); + + // if this is a single-destination transfer to a subaddress, we set the tx pubkey to R=s*D + if (num_stdaddresses == 0 && num_subaddresses == 1) + { + txkey.pub = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(single_dest_subaddress.m_spend_public_key), rct::sk2rct(txkey.sec))); + remove_field_from_tx_extra(tx.extra, typeid(tx_extra_pub_key)); + add_tx_pub_key_to_extra(tx, txkey.pub); + } + + std::vector<crypto::public_key> additional_tx_public_keys; + additional_tx_keys.clear(); + + // we don't need to include additional tx keys if: + // - all the destinations are standard addresses + // - there's only one destination which is a subaddress + bool need_additional_txkeys = num_subaddresses > 0 && (num_stdaddresses > 0 || num_subaddresses > 1); + uint64_t summary_outs_money = 0; //fill outputs size_t output_index = 0; - for(const tx_destination_entry& dst_entr: shuffled_dsts) + for(const tx_destination_entry& dst_entr: destinations) { CHECK_AND_ASSERT_MES(dst_entr.amount > 0 || tx.version > 1, false, "Destination with wrong amount: " << dst_entr.amount); crypto::key_derivation derivation; crypto::public_key out_eph_public_key; - bool r = crypto::generate_key_derivation(dst_entr.addr.m_view_public_key, txkey.sec, derivation); - CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to generate_key_derivation(" << dst_entr.addr.m_view_public_key << ", " << txkey.sec << ")"); + + // make additional tx pubkey if necessary + keypair additional_txkey; + if (need_additional_txkeys) + { + additional_txkey = keypair::generate(); + if (dst_entr.is_subaddress) + additional_txkey.pub = rct::rct2pk(rct::scalarmultKey(rct::pk2rct(dst_entr.addr.m_spend_public_key), rct::sk2rct(additional_txkey.sec))); + } + + bool r; + if (dst_entr.addr == change_addr) + { + // sending change to yourself; derivation = a*R + r = crypto::generate_key_derivation(txkey.pub, sender_account_keys.m_view_secret_key, derivation); + CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to generate_key_derivation(" << txkey.pub << ", " << sender_account_keys.m_view_secret_key << ")"); + } + else + { + // sending to the recipient; derivation = r*A (or s*C in the subaddress scheme) + r = crypto::generate_key_derivation(dst_entr.addr.m_view_public_key, dst_entr.is_subaddress && need_additional_txkeys ? additional_txkey.sec : txkey.sec, derivation); + CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to generate_key_derivation(" << dst_entr.addr.m_view_public_key << ", " << (dst_entr.is_subaddress && need_additional_txkeys ? additional_txkey.sec : txkey.sec) << ")"); + } + + if (need_additional_txkeys) + { + additional_tx_public_keys.push_back(additional_txkey.pub); + additional_tx_keys.push_back(additional_txkey.sec); + } if (tx.version > 1) { @@ -297,6 +392,17 @@ namespace cryptonote summary_outs_money += dst_entr.amount; } + remove_field_from_tx_extra(tx.extra, typeid(tx_extra_additional_pub_keys)); + add_additional_tx_pub_keys_to_extra(tx.extra, additional_tx_public_keys); + + LOG_PRINT_L2("tx pubkey: " << txkey.pub); + if (need_additional_txkeys) + { + LOG_PRINT_L2("additional tx pubkeys: "); + for (size_t i = 0; i < additional_tx_public_keys.size(); ++i) + LOG_PRINT_L2(additional_tx_public_keys[i]); + } + //check money if(summary_outs_money > summary_inputs_money ) { @@ -459,10 +565,13 @@ namespace cryptonote return true; } //--------------------------------------------------------------- - bool construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time) + bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time) { + std::unordered_map<crypto::public_key, cryptonote::subaddress_index> subaddresses; + subaddresses[sender_account_keys.m_account_address.m_spend_public_key] = {0,0}; crypto::secret_key tx_key; - return construct_tx_and_get_tx_key(sender_account_keys, sources, destinations, extra, tx, unlock_time, tx_key); + std::vector<crypto::secret_key> additional_tx_keys; + return construct_tx_and_get_tx_key(sender_account_keys, subaddresses, sources, destinations, destinations.back().addr, extra, tx, unlock_time, tx_key, additional_tx_keys); } //--------------------------------------------------------------- bool generate_genesis_block( @@ -484,8 +593,9 @@ namespace cryptonote std::string genesis_coinbase_tx_hex = config::GENESIS_TX; blobdata tx_bl; - string_tools::parse_hexstr_to_binbuff(genesis_coinbase_tx_hex, tx_bl); - bool r = parse_and_validate_tx_from_blob(tx_bl, bl.miner_tx); + bool r = string_tools::parse_hexstr_to_binbuff(genesis_coinbase_tx_hex, tx_bl); + CHECK_AND_ASSERT_MES(r, false, "failed to parse coinbase tx from hard coded blob"); + r = parse_and_validate_tx_from_blob(tx_bl, bl.miner_tx); CHECK_AND_ASSERT_MES(r, false, "failed to parse coinbase tx from hard coded blob"); bl.major_version = CURRENT_BLOCK_MAJOR_VERSION; bl.minor_version = CURRENT_BLOCK_MINOR_VERSION; diff --git a/src/cryptonote_core/cryptonote_tx_utils.h b/src/cryptonote_core/cryptonote_tx_utils.h index 7aa7c280d..b5de44b88 100644 --- a/src/cryptonote_core/cryptonote_tx_utils.h +++ b/src/cryptonote_core/cryptonote_tx_utils.h @@ -46,6 +46,7 @@ namespace cryptonote std::vector<output_entry> outputs; //index + key + optional ringct commitment size_t real_output; //index in outputs vector of real output_entry crypto::public_key real_out_tx_key; //incoming real tx public key + std::vector<crypto::public_key> real_out_additional_tx_keys; //incoming real tx additional public keys size_t real_output_in_tx_index; //index in transaction outputs vector uint64_t amount; //money bool rct; //true if the output is rct @@ -58,20 +59,22 @@ namespace cryptonote { uint64_t amount; //money account_public_address addr; //destination address + bool is_subaddress; - tx_destination_entry() : amount(0), addr(AUTO_VAL_INIT(addr)) { } - tx_destination_entry(uint64_t a, const account_public_address &ad) : amount(a), addr(ad) { } + tx_destination_entry() : amount(0), addr(AUTO_VAL_INIT(addr)), is_subaddress(false) { } + tx_destination_entry(uint64_t a, const account_public_address &ad, bool is_subaddress) : amount(a), addr(ad), is_subaddress(is_subaddress) { } BEGIN_SERIALIZE_OBJECT() VARINT_FIELD(amount) FIELD(addr) + FIELD(is_subaddress) END_SERIALIZE() }; //--------------------------------------------------------------- crypto::public_key get_destination_view_key_pub(const std::vector<tx_destination_entry> &destinations, const account_keys &sender_keys); - bool construct_tx(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time); - bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, bool rct = false); + bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time); + bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, const cryptonote::account_public_address& change_addr, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false); bool generate_genesis_block( block& bl @@ -82,6 +85,7 @@ namespace cryptonote } BOOST_CLASS_VERSION(cryptonote::tx_source_entry, 0) +BOOST_CLASS_VERSION(cryptonote::tx_destination_entry, 1) namespace boost { @@ -98,5 +102,15 @@ namespace boost a & x.rct; a & x.mask; } + + template <class Archive> + inline void serialize(Archive& a, cryptonote::tx_destination_entry& x, const boost::serialization::version_type ver) + { + a & x.amount; + a & x.addr; + if (ver < 1) + return; + a & x.is_subaddress; + } } } diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp index 7de392036..9071c330c 100644 --- a/src/cryptonote_core/tx_pool.cpp +++ b/src/cryptonote_core/tx_pool.cpp @@ -202,6 +202,9 @@ namespace cryptonote return false; } + // assume failure during verification steps until success is certain + tvc.m_verifivation_failed = true; + time_t receive_time = time(nullptr); crypto::hash max_used_block_id = null_hash; @@ -246,6 +249,7 @@ namespace cryptonote { LOG_PRINT_L1("tx used wrong inputs, rejected"); tvc.m_verifivation_failed = true; + tvc.m_invalid_input = true; return false; } }else @@ -285,9 +289,6 @@ namespace cryptonote tvc.m_should_be_relayed = true; } - // assume failure during verification steps until success is certain - tvc.m_verifivation_failed = true; - tvc.m_verifivation_failed = false; MINFO("Transaction added to pool: txid " << id << " bytes: " << blob_size << " fee/byte: " << (fee / (double)blob_size)); @@ -298,7 +299,8 @@ namespace cryptonote { crypto::hash h = null_hash; size_t blob_size = 0; - get_transaction_hash(tx, h, blob_size); + if (!get_transaction_hash(tx, h, blob_size) || blob_size == 0) + return false; return add_tx(tx, h, blob_size, tvc, keeped_by_block, relayed, do_not_relay, version); } //--------------------------------------------------------------------------------- @@ -1090,12 +1092,13 @@ namespace cryptonote m_txs_by_fee_and_receive_time.clear(); m_spent_key_images.clear(); - return m_blockchain.for_all_txpool_txes([this](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd) { + std::vector<crypto::hash> remove; + bool r = m_blockchain.for_all_txpool_txes([this, &remove](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata *bd) { cryptonote::transaction tx; if (!parse_and_validate_tx_from_blob(*bd, tx)) { - MERROR("Failed to parse tx from txpool"); - return false; + MWARNING("Failed to parse tx from txpool, removing"); + remove.push_back(txid); } if (!insert_key_images(tx, meta.kept_by_block)) { @@ -1105,6 +1108,25 @@ namespace cryptonote m_txs_by_fee_and_receive_time.emplace(std::pair<double, time_t>(meta.fee / (double)meta.blob_size, meta.receive_time), txid); return true; }, true); + if (!r) + return false; + if (!remove.empty()) + { + LockedTXN lock(m_blockchain); + for (const auto &txid: remove) + { + try + { + m_blockchain.remove_txpool_tx(txid); + } + catch (const std::exception &e) + { + MWARNING("Failed to remove corrupt transaction: " << txid); + // ignore error + } + } + } + return true; } //--------------------------------------------------------------------------------- |