diff options
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
-rw-r--r-- | src/cryptonote_core/blockchain.cpp | 69 |
1 files changed, 68 insertions, 1 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index f0e6794b9..3d0e81af1 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1238,6 +1238,12 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<block_extended_info> reorg_notify->notify("%s", std::to_string(split_height).c_str(), "%h", std::to_string(m_db->height()).c_str(), "%n", std::to_string(m_db->height() - split_height).c_str(), "%d", std::to_string(discarded_blocks).c_str(), NULL); + crypto::hash prev_id; + if (!get_block_hash(alt_chain.back().bl, prev_id)) + MERROR("Failed to get block hash of an alternative chain's tip"); + else + send_miner_notifications(prev_id, alt_chain.back().already_generated_coins); + for (const auto& notifier : m_block_notifiers) { std::size_t notify_height = split_height; @@ -1784,6 +1790,30 @@ bool Blockchain::create_block_template(block& b, const account_public_address& m return create_block_template(b, NULL, miner_address, diffic, height, expected_reward, ex_nonce, seed_height, seed_hash); } //------------------------------------------------------------------ +bool Blockchain::get_miner_data(uint8_t& major_version, uint64_t& height, crypto::hash& prev_id, crypto::hash& seed_hash, difficulty_type& difficulty, uint64_t& median_weight, uint64_t& already_generated_coins, std::vector<tx_block_template_backlog_entry>& tx_backlog) +{ + prev_id = m_db->top_block_hash(&height); + ++height; + + major_version = m_hardfork->get_ideal_version(height); + + seed_hash = crypto::null_hash; + if (m_hardfork->get_current_version() >= RX_BLOCK_VERSION) + { + uint64_t seed_height, next_height; + crypto::rx_seedheights(height, &seed_height, &next_height); + seed_hash = get_block_id_by_height(seed_height); + } + + difficulty = get_difficulty_for_next_block(); + median_weight = m_current_block_cumul_weight_median; + already_generated_coins = m_db->get_block_already_generated_coins(height - 1); + + m_tx_pool.get_block_template_backlog(tx_backlog); + + return true; +} +//------------------------------------------------------------------ // for an alternate chain, get the timestamps from the main chain to complete // the needed number of timestamps for the BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW. bool Blockchain::complete_timestamps_vector(uint64_t start_top_height, std::vector<uint64_t>& timestamps) const @@ -4362,6 +4392,7 @@ leave: get_difficulty_for_next_block(); // just to cache it invalidate_block_template_cache(); + send_miner_notifications(id, already_generated_coins); for (const auto& notifier: m_block_notifiers) notifier(new_height - 1, {std::addressof(bl), 1}); @@ -5270,7 +5301,7 @@ void Blockchain::set_user_options(uint64_t maxthreads, bool sync_on_blocks, uint m_max_prepare_blocks_threads = maxthreads; } -void Blockchain::add_block_notify(boost::function<void(std::uint64_t, epee::span<const block>)>&& notify) +void Blockchain::add_block_notify(BlockNotifyCallback&& notify) { if (notify) { @@ -5279,6 +5310,15 @@ void Blockchain::add_block_notify(boost::function<void(std::uint64_t, epee::span } } +void Blockchain::add_miner_notify(MinerNotifyCallback&& notify) +{ + if (notify) + { + CRITICAL_REGION_LOCAL(m_blockchain_lock); + m_miner_notifiers.push_back(std::move(notify)); + } +} + void Blockchain::safesyncmode(const bool onoff) { /* all of this is no-op'd if the user set a specific @@ -5531,6 +5571,33 @@ void Blockchain::cache_block_template(const block &b, const cryptonote::account_ m_btc_valid = true; } +void Blockchain::send_miner_notifications(const crypto::hash &prev_id, uint64_t already_generated_coins) +{ + if (m_miner_notifiers.empty()) + return; + + const uint64_t height = m_db->height(); + const uint8_t major_version = m_hardfork->get_ideal_version(height); + const difficulty_type diff = get_difficulty_for_next_block(); + const uint64_t median_weight = m_current_block_cumul_weight_median; + + crypto::hash seed_hash = crypto::null_hash; + if (m_hardfork->get_current_version() >= RX_BLOCK_VERSION) + { + uint64_t seed_height, next_height; + crypto::rx_seedheights(height, &seed_height, &next_height); + seed_hash = get_block_id_by_height(seed_height); + } + + std::vector<tx_block_template_backlog_entry> tx_backlog; + m_tx_pool.get_block_template_backlog(tx_backlog); + + for (const auto& notifier : m_miner_notifiers) + { + notifier(major_version, height, prev_id, seed_hash, diff, median_weight, already_generated_coins, tx_backlog); + } +} + namespace cryptonote { template bool Blockchain::get_transactions(const std::vector<crypto::hash>&, std::vector<transaction>&, std::vector<crypto::hash>&, bool) const; template bool Blockchain::get_split_transactions_blobs(const std::vector<crypto::hash>&, std::vector<std::tuple<crypto::hash, cryptonote::blobdata, crypto::hash, cryptonote::blobdata>>&, std::vector<crypto::hash>&) const; |