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Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
-rw-r--r--src/cryptonote_core/blockchain.cpp69
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;