diff options
Diffstat (limited to 'src/cryptonote_core')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 155 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 9 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 18 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.h | 7 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_tx_utils.cpp | 103 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_tx_utils.h | 20 |
6 files changed, 285 insertions, 27 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 247387efe..d91589765 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -2302,6 +2302,24 @@ bool Blockchain::get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<u return true; } //------------------------------------------------------------------ +void Blockchain::on_new_tx_from_block(const cryptonote::transaction &tx) +{ +#if defined(PER_BLOCK_CHECKPOINT) + // check if we're doing per-block checkpointing + if (m_db->height() < m_blocks_hash_check.size()) + { + TIME_MEASURE_START(a); + m_blocks_txs_check.push_back(get_transaction_hash(tx)); + TIME_MEASURE_FINISH(a); + if(m_show_time_stats) + { + size_t ring_size = tx.vin[0].type() == typeid(txin_to_key) ? boost::get<txin_to_key>(tx.vin[0]).key_offsets.size() : 0; + MINFO("HASH: " << "-" << " I/M/O: " << tx.vin.size() << "/" << ring_size << "/" << tx.vout.size() << " H: " << 0 << " chcktx: " << a); + } + } +#endif +} +//------------------------------------------------------------------ //FIXME: it seems this function is meant to be merely a wrapper around // another function of the same name, this one adding one bit of // functionality. Should probably move anything more than that @@ -2317,19 +2335,10 @@ bool Blockchain::check_tx_inputs(transaction& tx, uint64_t& max_used_block_heigh #if defined(PER_BLOCK_CHECKPOINT) // check if we're doing per-block checkpointing - // FIXME: investigate why this block returns if (m_db->height() < m_blocks_hash_check.size() && kept_by_block) { - TIME_MEASURE_START(a); - m_blocks_txs_check.push_back(get_transaction_hash(tx)); max_used_block_id = null_hash; max_used_block_height = 0; - TIME_MEASURE_FINISH(a); - if(m_show_time_stats) - { - size_t ring_size = tx.vin[0].type() == typeid(txin_to_key) ? boost::get<txin_to_key>(tx.vin[0]).key_offsets.size() : 0; - MINFO("HASH: " << "-" << " I/M/O: " << tx.vin.size() << "/" << ring_size << "/" << tx.vout.size() << " H: " << 0 << " chcktx: " << a); - } return true; } #endif @@ -3234,13 +3243,21 @@ leave: if (m_db->height() < m_blocks_hash_check.size()) { auto hash = get_block_hash(bl); - if (memcmp(&hash, &m_blocks_hash_check[m_db->height()], sizeof(hash)) != 0) + const auto &expected_hash = m_blocks_hash_check[m_db->height()]; + if (expected_hash != cryptonote::null_hash) { - MERROR_VER("Block with id is INVALID: " << id); - bvc.m_verifivation_failed = true; - goto leave; + if (memcmp(&hash, &expected_hash, sizeof(hash)) != 0) + { + MERROR_VER("Block with id is INVALID: " << id); + bvc.m_verifivation_failed = true; + goto leave; + } + fast_check = true; + } + else + { + MCINFO("verify", "No pre-validated hash at height " << m_db->height() << ", verifying fully"); } - fast_check = true; } else #endif @@ -3685,6 +3702,14 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync) m_blocks_txs_check.clear(); m_check_txin_table.clear(); + // when we're well clear of the precomputed hashes, free the memory + if (!m_blocks_hash_check.empty() && m_db->height() > m_blocks_hash_check.size() + 4096) + { + MINFO("Dumping block hashes, we're now 4k past " << m_blocks_hash_check.size()); + m_blocks_hash_check.clear(); + m_blocks_hash_check.shrink_to_fit(); + } + CRITICAL_REGION_END(); m_tx_pool.unlock(); @@ -3709,6 +3734,98 @@ void Blockchain::output_scan_worker(const uint64_t amount, const std::vector<uin } } +uint64_t Blockchain::prevalidate_block_hashes(uint64_t height, const std::list<crypto::hash> &hashes) +{ + // new: . . . . . X X X X X . . . . . . + // pre: A A A A B B B B C C C C D D D D + + // easy case: height >= hashes + if (height >= m_blocks_hash_of_hashes.size() * HASH_OF_HASHES_STEP) + return hashes.size(); + + // find hashes encompassing those block + size_t first_index = height / HASH_OF_HASHES_STEP; + size_t last_index = (height + hashes.size() - 1) / HASH_OF_HASHES_STEP; + MDEBUG("Blocks " << height << " - " << (height + hashes.size() - 1) << " start at " << first_index << " and end at " << last_index); + + // case of not enough to calculate even a single hash + if (first_index == last_index && hashes.size() < HASH_OF_HASHES_STEP && (height + hashes.size()) % HASH_OF_HASHES_STEP) + return hashes.size(); + + // build hashes vector to hash hashes together + std::vector<crypto::hash> data; + data.reserve(hashes.size() + HASH_OF_HASHES_STEP - 1); // may be a bit too much + + // we expect height to be either equal or a bit below db height + bool disconnected = (height > m_db->height()); + size_t pop; + if (disconnected && height % HASH_OF_HASHES_STEP) + { + ++first_index; + pop = HASH_OF_HASHES_STEP - height % HASH_OF_HASHES_STEP; + } + else + { + // we might need some already in the chain for the first part of the first hash + for (uint64_t h = first_index * HASH_OF_HASHES_STEP; h < height; ++h) + { + data.push_back(m_db->get_block_hash_from_height(h)); + } + pop = 0; + } + + // push the data to check + for (const auto &h: hashes) + { + if (pop) + --pop; + else + data.push_back(h); + } + + // hash and check + uint64_t usable = first_index * HASH_OF_HASHES_STEP - height; // may start negative, but unsigned under/overflow is not UB + for (size_t n = first_index; n <= last_index; ++n) + { + if (n < m_blocks_hash_of_hashes.size()) + { + // if the last index isn't fully filled, we can't tell if valid + if (data.size() < (n - first_index) * HASH_OF_HASHES_STEP + HASH_OF_HASHES_STEP) + break; + + crypto::hash hash; + cn_fast_hash(data.data() + (n - first_index) * HASH_OF_HASHES_STEP, HASH_OF_HASHES_STEP * sizeof(crypto::hash), hash); + bool valid = hash == m_blocks_hash_of_hashes[n]; + + // add to the known hashes array + if (!valid) + { + MWARNING("invalid hash for blocks " << n * HASH_OF_HASHES_STEP << " - " << (n * HASH_OF_HASHES_STEP + HASH_OF_HASHES_STEP - 1)); + break; + } + + size_t end = n * HASH_OF_HASHES_STEP + HASH_OF_HASHES_STEP; + for (size_t i = n * HASH_OF_HASHES_STEP; i < end; ++i) + { + CHECK_AND_ASSERT_MES(m_blocks_hash_check[i] == cryptonote::null_hash || m_blocks_hash_check[i] == data[i - first_index * HASH_OF_HASHES_STEP], + 0, "Consistency failure in m_blocks_hash_check construction"); + m_blocks_hash_check[i] = data[i - first_index * HASH_OF_HASHES_STEP]; + } + usable += HASH_OF_HASHES_STEP; + } + else + { + // if after the end of the precomputed blocks, accept anything + usable += HASH_OF_HASHES_STEP; + if (usable > hashes.size()) + usable = hashes.size(); + } + } + MDEBUG("usable: " << usable << " / " << hashes.size()); + CHECK_AND_ASSERT_MES(usable < std::numeric_limits<uint64_t>::max() / 2, 0, "usable is negative"); + return usable; +} + //------------------------------------------------------------------ // ND: Speedups: // 1. Thread long_hash computations if possible (m_max_prepare_blocks_threads = nthreads, default = 4) @@ -4181,7 +4298,7 @@ void Blockchain::cancel() } #if defined(PER_BLOCK_CHECKPOINT) -static const char expected_block_hashes_hash[] = "d3ca80d50661684cde0e715d46d7c19704d2e216b21ed088af9fd4ef37ed4d65"; +static const char expected_block_hashes_hash[] = "4b553162ee4e7af3c53666506591489c68560b9175e6e941dc96c89f96f0e35c"; void Blockchain::load_compiled_in_block_hashes() { if (m_fast_sync && get_blocks_dat_start(m_testnet) != nullptr && get_blocks_dat_size(m_testnet) > 0) @@ -4217,16 +4334,18 @@ void Blockchain::load_compiled_in_block_hashes() const unsigned char *p = get_blocks_dat_start(m_testnet); const uint32_t nblocks = *p | ((*(p+1))<<8) | ((*(p+2))<<16) | ((*(p+3))<<24); const size_t size_needed = 4 + nblocks * sizeof(crypto::hash); - if(nblocks > 0 && nblocks > m_db->height() && get_blocks_dat_size(m_testnet) >= size_needed) + if(nblocks > 0 && nblocks * HASH_OF_HASHES_STEP > m_db->height() && get_blocks_dat_size(m_testnet) >= size_needed) { p += sizeof(uint32_t); + m_blocks_hash_of_hashes.reserve(nblocks); for (uint32_t i = 0; i < nblocks; i++) { crypto::hash hash; memcpy(hash.data, p, sizeof(hash.data)); p += sizeof(hash.data); - m_blocks_hash_check.push_back(hash); + m_blocks_hash_of_hashes.push_back(hash); } + m_blocks_hash_check.resize(m_blocks_hash_of_hashes.size() * HASH_OF_HASHES_STEP, cryptonote::null_hash); MINFO(nblocks << " block hashes loaded"); // FIXME: clear tx_pool because the process might have been @@ -4257,7 +4376,7 @@ void Blockchain::load_compiled_in_block_hashes() bool Blockchain::is_within_compiled_block_hash_area(uint64_t height) const { #if defined(PER_BLOCK_CHECKPOINT) - return height < m_blocks_hash_check.size(); + return height < m_blocks_hash_of_hashes.size() * HASH_OF_HASHES_STEP; #else return false; #endif diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 00b40d0ad..f64bd35e3 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -955,12 +955,20 @@ namespace cryptonote bool is_within_compiled_block_hash_area(uint64_t height) const; bool is_within_compiled_block_hash_area() const { return is_within_compiled_block_hash_area(m_db->height()); } + uint64_t prevalidate_block_hashes(uint64_t height, const std::list<crypto::hash> &hashes); void lock(); void unlock(); void cancel(); + /** + * @brief called when we see a tx originating from a block + * + * Used for handling txes from historical blocks in a fast way + */ + void on_new_tx_from_block(const cryptonote::transaction &tx); + private: // TODO: evaluate whether or not each of these typedefs are left over from blockchain_storage @@ -995,6 +1003,7 @@ namespace cryptonote std::unordered_map<crypto::hash, std::unordered_map<crypto::key_image, bool>> m_check_txin_table; // SHA-3 hashes for each block and for fast pow checking + std::vector<crypto::hash> m_blocks_hash_of_hashes; std::vector<crypto::hash> m_blocks_hash_check; std::vector<crypto::hash> m_blocks_txs_check; diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index c1a5ae324..61f844612 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -899,6 +899,9 @@ namespace cryptonote //----------------------------------------------------------------------------------------------- bool core::add_new_tx(transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block, bool relayed, bool do_not_relay) { + if (keeped_by_block) + get_blockchain_storage().on_new_tx_from_block(tx); + if(m_mempool.have_tx(tx_hash)) { LOG_PRINT_L2("tx " << tx_hash << "already have transaction in tx_pool"); @@ -1026,7 +1029,15 @@ namespace cryptonote block_verification_context bvc = boost::value_initialized<block_verification_context>(); m_miner.pause(); std::list<block_complete_entry> blocks; - blocks.push_back(get_block_complete_entry(b, m_mempool)); + try + { + blocks.push_back(get_block_complete_entry(b, m_mempool)); + } + catch (const std::exception &e) + { + m_miner.resume(); + return false; + } prepare_handle_incoming_blocks(blocks); m_blockchain_storage.add_new_block(b, bvc); cleanup_handle_incoming_blocks(true); @@ -1399,6 +1410,11 @@ namespace cryptonote return m_target_blockchain_height; } //----------------------------------------------------------------------------------------------- + uint64_t core::prevalidate_block_hashes(uint64_t height, const std::list<crypto::hash> &hashes) + { + return get_blockchain_storage().prevalidate_block_hashes(height, hashes); + } + //----------------------------------------------------------------------------------------------- std::time_t core::get_start_time() const { return start_time; diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index 1aed86b25..7340e1024 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -750,6 +750,13 @@ namespace cryptonote */ bool fluffy_blocks_enabled() const { return m_fluffy_blocks_enabled; } + /** + * @brief check a set of hashes against the precompiled hash set + * + * @return number of usable blocks + */ + uint64_t prevalidate_block_hashes(uint64_t height, const std::list<crypto::hash> &hashes); + private: /** diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp index fd647a356..586df9079 100644 --- a/src/cryptonote_core/cryptonote_tx_utils.cpp +++ b/src/cryptonote_core/cryptonote_tx_utils.cpp @@ -28,6 +28,7 @@ // // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers +#include <unordered_set> #include "include_base_utils.h" using namespace epee; @@ -157,8 +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, 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(); @@ -237,8 +244,12 @@ 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) ) @@ -283,6 +294,47 @@ namespace cryptonote 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; @@ -291,8 +343,35 @@ namespace cryptonote 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) { @@ -313,6 +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 ) { @@ -477,8 +567,11 @@ namespace cryptonote //--------------------------------------------------------------- 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( diff --git a/src/cryptonote_core/cryptonote_tx_utils.h b/src/cryptonote_core/cryptonote_tx_utils.h index f2cc73545..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, 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, 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_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; + } } } |