diff options
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 46 |
1 files changed, 41 insertions, 5 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; } |