diff options
Diffstat (limited to 'src/cryptonote_core')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 46 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 8 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 51 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_core.h | 4 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_tx_utils.cpp | 17 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_tx_utils.h | 1 |
6 files changed, 101 insertions, 26 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 66d223ecd..71b32dcf6 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1506,13 +1506,15 @@ uint64_t Blockchain::get_current_cumulative_block_weight_median() const // in a lot of places. That flag is not referenced in any of the code // nor any of the makefiles, howeve. Need to look into whether or not it's // necessary at all. -bool Blockchain::create_block_template(block& b, const crypto::hash *from_block, const account_public_address& miner_address, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce) +bool Blockchain::create_block_template(block& b, const crypto::hash *from_block, const account_public_address& miner_address, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash) { LOG_PRINT_L3("Blockchain::" << __func__); size_t median_weight; uint64_t already_generated_coins; uint64_t pool_cookie; + seed_hash = crypto::null_hash; + m_tx_pool.lock(); const auto unlock_guard = epee::misc_utils::create_scope_leave_handler([&]() { m_tx_pool.unlock(); }); CRITICAL_REGION_LOCAL(m_blockchain_lock); @@ -1531,6 +1533,8 @@ bool Blockchain::create_block_template(block& b, const crypto::hash *from_block, diffic = m_btc_difficulty; height = m_btc_height; expected_reward = m_btc_expected_reward; + seed_height = m_btc_seed_height; + seed_hash = m_btc_seed_hash; return true; } MDEBUG("Not using cached template: address " << (!memcmp(&miner_address, &m_btc_address, sizeof(cryptonote::account_public_address))) << ", nonce " << (m_btc_nonce == ex_nonce) << ", cookie " << (m_btc_pool_cookie == m_tx_pool.cookie()) << ", from_block " << (!!from_block)); @@ -1564,10 +1568,34 @@ bool Blockchain::create_block_template(block& b, const crypto::hash *from_block, CHECK_AND_ASSERT_MES(get_block_by_hash(*from_block, prev_block), false, "From block not found"); // TODO uint64_t from_block_height = cryptonote::get_block_height(prev_block); height = from_block_height + 1; + if (m_hardfork->get_current_version() >= RX_BLOCK_VERSION) + { + uint64_t next_height; + crypto::rx_seedheights(height, &seed_height, &next_height); + seed_hash = get_block_id_by_height(seed_height); + } } else { height = alt_chain.back().height + 1; + uint64_t next_height; + crypto::rx_seedheights(height, &seed_height, &next_height); + + if (alt_chain.size() && alt_chain.front().height <= seed_height) + { + for (auto it=alt_chain.begin(); it != alt_chain.end(); it++) + { + if (it->height == seed_height+1) + { + seed_hash = it->bl.prev_id; + break; + } + } + } + else + { + seed_hash = get_block_id_by_height(seed_height); + } } b.major_version = m_hardfork->get_ideal_version(height); b.minor_version = m_hardfork->get_ideal_version(); @@ -1602,6 +1630,12 @@ bool Blockchain::create_block_template(block& b, const crypto::hash *from_block, median_weight = m_current_block_cumul_weight_limit / 2; diffic = get_difficulty_for_next_block(); already_generated_coins = m_db->get_block_already_generated_coins(height - 1); + if (m_hardfork->get_current_version() >= RX_BLOCK_VERSION) + { + uint64_t next_height; + crypto::rx_seedheights(height, &seed_height, &next_height); + seed_hash = get_block_id_by_height(seed_height); + } } b.timestamp = time(NULL); @@ -1734,16 +1768,16 @@ bool Blockchain::create_block_template(block& b, const crypto::hash *from_block, #endif if (!from_block) - cache_block_template(b, miner_address, ex_nonce, diffic, height, expected_reward, pool_cookie); + cache_block_template(b, miner_address, ex_nonce, diffic, height, expected_reward, seed_height, seed_hash, pool_cookie); return true; } LOG_ERROR("Failed to create_block_template with " << 10 << " tries"); return false; } //------------------------------------------------------------------ -bool Blockchain::create_block_template(block& b, const account_public_address& miner_address, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce) +bool Blockchain::create_block_template(block& b, const account_public_address& miner_address, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash) { - return create_block_template(b, NULL, miner_address, diffic, height, expected_reward, ex_nonce); + return create_block_template(b, NULL, miner_address, diffic, height, expected_reward, ex_nonce, seed_height, seed_hash); } //------------------------------------------------------------------ // for an alternate chain, get the timestamps from the main chain to complete @@ -5443,7 +5477,7 @@ void Blockchain::invalidate_block_template_cache() m_btc_valid = false; } -void Blockchain::cache_block_template(const block &b, const cryptonote::account_public_address &address, const blobdata &nonce, const difficulty_type &diff, uint64_t height, uint64_t expected_reward, uint64_t pool_cookie) +void Blockchain::cache_block_template(const block &b, const cryptonote::account_public_address &address, const blobdata &nonce, const difficulty_type &diff, uint64_t height, uint64_t expected_reward, uint64_t seed_height, const crypto::hash &seed_hash, uint64_t pool_cookie) { MDEBUG("Setting block template cache"); m_btc = b; @@ -5452,6 +5486,8 @@ void Blockchain::cache_block_template(const block &b, const cryptonote::account_ m_btc_difficulty = diff; m_btc_height = height; m_btc_expected_reward = expected_reward; + m_btc_seed_hash = seed_hash; + m_btc_seed_height = seed_height; m_btc_pool_cookie = pool_cookie; m_btc_valid = true; } diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 85aa5d4e2..20bd3e5d3 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -366,8 +366,8 @@ namespace cryptonote * * @return true if block template filled in successfully, else false */ - bool create_block_template(block& b, const account_public_address& miner_address, difficulty_type& di, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce); - bool create_block_template(block& b, const crypto::hash *from_block, const account_public_address& miner_address, difficulty_type& di, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce); + bool create_block_template(block& b, const account_public_address& miner_address, difficulty_type& di, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash); + bool create_block_template(block& b, const crypto::hash *from_block, const account_public_address& miner_address, difficulty_type& di, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash); /** * @brief checks if a block is known about with a given hash @@ -1124,6 +1124,8 @@ namespace cryptonote uint64_t m_btc_height; uint64_t m_btc_pool_cookie; uint64_t m_btc_expected_reward; + crypto::hash m_btc_seed_hash; + uint64_t m_btc_seed_height; bool m_btc_valid; @@ -1520,6 +1522,6 @@ namespace cryptonote * * At some point, may be used to push an update to miners */ - void cache_block_template(const block &b, const cryptonote::account_public_address &address, const blobdata &nonce, const difficulty_type &diff, uint64_t height, uint64_t expected_reward, uint64_t pool_cookie); + void cache_block_template(const block &b, const cryptonote::account_public_address &address, const blobdata &nonce, const difficulty_type &diff, uint64_t height, uint64_t expected_reward, uint64_t seed_height, const crypto::hash &seed_hash, uint64_t pool_cookie); }; } // namespace cryptonote diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 894071924..fef411a0c 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -226,8 +226,8 @@ namespace cryptonote core::core(i_cryptonote_protocol* pprotocol): m_mempool(m_blockchain_storage), m_blockchain_storage(m_mempool), - m_miner(this, [this](const cryptonote::block &b, uint64_t height, unsigned int threads, crypto::hash &hash) { - return cryptonote::get_block_longhash(&m_blockchain_storage, b, hash, height, threads); + m_miner(this, [this](const cryptonote::block &b, uint64_t height, const crypto::hash *seed_hash, unsigned int threads, crypto::hash &hash) { + return cryptonote::get_block_longhash(&m_blockchain_storage, b, hash, height, seed_hash, threads); }), m_starter_message_showed(false), m_target_blockchain_height(0), @@ -1184,11 +1184,42 @@ namespace cryptonote size_t core::get_block_sync_size(uint64_t height) const { static const uint64_t quick_height = m_nettype == TESTNET ? 801219 : m_nettype == MAINNET ? 1220516 : 0; + size_t res = 0; if (block_sync_size > 0) - return block_sync_size; - if (height >= quick_height) - return BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; - return BLOCKS_SYNCHRONIZING_DEFAULT_COUNT_PRE_V4; + res = block_sync_size; + else if (height >= quick_height) + res = BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; + else + res = BLOCKS_SYNCHRONIZING_DEFAULT_COUNT_PRE_V4; + + static size_t max_block_size = 0; + if (max_block_size == 0) + { + const char *env = getenv("SEEDHASH_EPOCH_BLOCKS"); + if (env) + { + int n = atoi(env); + if (n <= 0) + n = BLOCKS_SYNCHRONIZING_MAX_COUNT; + size_t p = 1; + while (p < (size_t)n) + p <<= 1; + max_block_size = p; + } + else + max_block_size = BLOCKS_SYNCHRONIZING_MAX_COUNT; + } + if (res > max_block_size) + { + static bool warned = false; + if (!warned) + { + MWARNING("Clamping block sync size to " << max_block_size); + warned = true; + } + res = max_block_size; + } + return res; } //----------------------------------------------------------------------------------------------- bool core::are_key_images_spent_in_pool(const std::vector<crypto::key_image>& key_im, std::vector<bool> &spent) const @@ -1360,14 +1391,14 @@ namespace cryptonote m_mempool.set_relayed(epee::to_span(tx_hashes), tx_relay); } //----------------------------------------------------------------------------------------------- - bool core::get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce) + bool core::get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash) { - return m_blockchain_storage.create_block_template(b, adr, diffic, height, expected_reward, ex_nonce); + return m_blockchain_storage.create_block_template(b, adr, diffic, height, expected_reward, ex_nonce, seed_height, seed_hash); } //----------------------------------------------------------------------------------------------- - bool core::get_block_template(block& b, const crypto::hash *prev_block, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce) + bool core::get_block_template(block& b, const crypto::hash *prev_block, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash) { - return m_blockchain_storage.create_block_template(b, prev_block, adr, diffic, height, expected_reward, ex_nonce); + return m_blockchain_storage.create_block_template(b, prev_block, adr, diffic, height, expected_reward, ex_nonce, seed_height, seed_hash); } //----------------------------------------------------------------------------------------------- bool core::find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, bool clip_pruned, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp) const diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index a53596c2c..c9d26e0ed 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -231,8 +231,8 @@ namespace cryptonote * * @note see Blockchain::create_block_template */ - virtual bool get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce); - virtual bool get_block_template(block& b, const crypto::hash *prev_block, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce); + virtual bool get_block_template(block& b, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash); + virtual bool get_block_template(block& b, const crypto::hash *prev_block, const account_public_address& adr, difficulty_type& diffic, uint64_t& height, uint64_t& expected_reward, const blobdata& ex_nonce, uint64_t &seed_height, crypto::hash &seed_hash); /** * @brief called when a transaction is relayed. diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp index 7ea7e81d9..7400c4328 100644 --- a/src/cryptonote_core/cryptonote_tx_utils.cpp +++ b/src/cryptonote_core/cryptonote_tx_utils.cpp @@ -663,9 +663,9 @@ namespace cryptonote bl.minor_version = CURRENT_BLOCK_MINOR_VERSION; bl.timestamp = 0; bl.nonce = nonce; - miner::find_nonce_for_given_block([](const cryptonote::block &b, uint64_t height, unsigned int threads, crypto::hash &hash){ - return cryptonote::get_block_longhash(NULL, b, hash, height, threads); - }, bl, 1, 0); + miner::find_nonce_for_given_block([](const cryptonote::block &b, uint64_t height, const crypto::hash *seed_hash, unsigned int threads, crypto::hash &hash){ + return cryptonote::get_block_longhash(NULL, b, hash, height, seed_hash, threads); + }, bl, 1, 0, NULL); bl.invalidate_hashes(); return true; } @@ -676,7 +676,7 @@ namespace cryptonote rx_slow_hash(main_height, seed_height, seed_hash.data, bd.data(), bd.size(), res.data, 0, 1); } - bool get_block_longhash(const Blockchain *pbc, const block& b, crypto::hash& res, const uint64_t height, const int miners) + bool get_block_longhash(const Blockchain *pbc, const block& b, crypto::hash& res, const uint64_t height, const crypto::hash *seed_hash, const int miners) { // block 202612 bug workaround if (height == 202612) @@ -693,7 +693,7 @@ namespace cryptonote if (pbc != NULL) { seed_height = rx_seedheight(height); - hash = pbc->get_pending_block_id_by_height(seed_height); + hash = seed_hash ? *seed_hash : pbc->get_pending_block_id_by_height(seed_height); main_height = pbc->get_current_blockchain_height(); } else { @@ -701,7 +701,7 @@ namespace cryptonote seed_height = 0; main_height = 0; } - rx_slow_hash(main_height, seed_height, hash.data, bd.data(), bd.size(), res.data, miners, 0); + rx_slow_hash(main_height, seed_height, hash.data, bd.data(), bd.size(), res.data, seed_hash ? 0 : miners, !!seed_hash); } else { const int pow_variant = b.major_version >= 7 ? b.major_version - 6 : 0; crypto::cn_slow_hash(bd.data(), bd.size(), res, pow_variant, height); @@ -709,6 +709,11 @@ namespace cryptonote return true; } + bool get_block_longhash(const Blockchain *pbc, const block& b, crypto::hash& res, const uint64_t height, const int miners) + { + return get_block_longhash(pbc, b, res, height, NULL, miners); + } + crypto::hash get_block_longhash(const Blockchain *pbc, const block& b, const uint64_t height, const int miners) { crypto::hash p = crypto::null_hash; diff --git a/src/cryptonote_core/cryptonote_tx_utils.h b/src/cryptonote_core/cryptonote_tx_utils.h index 3622029e0..dbdf409b5 100644 --- a/src/cryptonote_core/cryptonote_tx_utils.h +++ b/src/cryptonote_core/cryptonote_tx_utils.h @@ -134,6 +134,7 @@ namespace cryptonote class Blockchain; bool get_block_longhash(const Blockchain *pb, const block& b, crypto::hash& res, const uint64_t height, const int miners); + bool get_block_longhash(const Blockchain *pb, const block& b, crypto::hash& res, const uint64_t height, const crypto::hash *seed_hash, const int miners); void get_altblock_longhash(const block& b, crypto::hash& res, const uint64_t main_height, const uint64_t height, const uint64_t seed_height, const crypto::hash& seed_hash); crypto::hash get_block_longhash(const Blockchain *pb, const block& b, const uint64_t height, const int miners); |