diff options
-rw-r--r-- | ZMQ.md | 2 | ||||
-rw-r--r-- | src/cryptonote_basic/cryptonote_basic.h | 1 | ||||
-rw-r--r-- | src/cryptonote_basic/events.h | 2 | ||||
-rw-r--r-- | src/cryptonote_basic/fwd.h | 1 | ||||
-rw-r--r-- | src/cryptonote_core/blockchain.cpp | 69 | ||||
-rw-r--r-- | src/cryptonote_core/blockchain.h | 39 | ||||
-rw-r--r-- | src/cryptonote_core/cryptonote_core.cpp | 10 | ||||
-rw-r--r-- | src/cryptonote_core/cryptonote_core.h | 7 | ||||
-rw-r--r-- | src/cryptonote_core/cryptonote_tx_utils.h | 9 | ||||
-rw-r--r-- | src/cryptonote_core/tx_pool.cpp | 39 | ||||
-rw-r--r-- | src/cryptonote_core/tx_pool.h | 10 | ||||
-rw-r--r-- | src/daemon/daemon.cpp | 1 | ||||
-rw-r--r-- | src/rpc/core_rpc_server.cpp | 37 | ||||
-rw-r--r-- | src/rpc/core_rpc_server.h | 2 | ||||
-rw-r--r-- | src/rpc/core_rpc_server_commands_defs.h | 52 | ||||
-rw-r--r-- | src/rpc/zmq_pub.cpp | 99 | ||||
-rw-r--r-- | src/rpc/zmq_pub.h | 14 | ||||
-rw-r--r-- | src/serialization/json_object.cpp | 22 | ||||
-rw-r--r-- | src/serialization/json_object.h | 3 | ||||
-rw-r--r-- | utils/python-rpc/framework/daemon.py | 8 |
20 files changed, 403 insertions, 24 deletions
@@ -25,6 +25,8 @@ allows for filtering on: (1) format, (2) context, and (3) event. Includes previously unseen transactions in a block but _not_ the `miner_tx`. Does not "re-publish" after a reorg. Includes `do_not_relay` transactions. + * `miner_data` - provides the necessary data to create a custom block template + Available only in the `full` context. The subscription topics are formatted as `format-context-event`, with prefix matching supported by both Monero and ZMQ. The `format`, `context` and `event` diff --git a/src/cryptonote_basic/cryptonote_basic.h b/src/cryptonote_basic/cryptonote_basic.h index c70ae1df1..cdc130c81 100644 --- a/src/cryptonote_basic/cryptonote_basic.h +++ b/src/cryptonote_basic/cryptonote_basic.h @@ -49,6 +49,7 @@ #include "misc_language.h" #include "ringct/rctTypes.h" #include "device/device.hpp" +#include "cryptonote_basic/fwd.h" namespace cryptonote { diff --git a/src/cryptonote_basic/events.h b/src/cryptonote_basic/events.h index 6c6742215..3417ece8c 100644 --- a/src/cryptonote_basic/events.h +++ b/src/cryptonote_basic/events.h @@ -41,6 +41,8 @@ namespace cryptonote { cryptonote::transaction tx; crypto::hash hash; + uint64_t blob_size; + uint64_t weight; bool res; //!< Listeners must ignore `tx` when this is false. }; } diff --git a/src/cryptonote_basic/fwd.h b/src/cryptonote_basic/fwd.h index d54223461..901ad151b 100644 --- a/src/cryptonote_basic/fwd.h +++ b/src/cryptonote_basic/fwd.h @@ -33,4 +33,5 @@ namespace cryptonote struct block; class transaction; struct txpool_event; + struct tx_block_template_backlog_entry; } diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 06e7cd87b..18d5e5dac 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1234,6 +1234,12 @@ 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; @@ -1780,6 +1786,30 @@ 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 @@ -4378,6 +4408,7 @@ 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}); @@ -5286,7 +5317,7 @@ 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) { @@ -5295,6 +5326,15 @@ 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 @@ -5547,6 +5587,33 @@ 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>&) 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; diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 3529255e1..acbc361ef 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -89,6 +89,9 @@ namespace cryptonote */ typedef std::function<const epee::span<const unsigned char>(cryptonote::network_type network)> GetCheckpointsCallback; + typedef boost::function<void(uint64_t /* height */, epee::span<const block> /* blocks */)> BlockNotifyCallback; + typedef boost::function<void(uint8_t /* major_version */, uint64_t /* height */, const crypto::hash& /* prev_id */, const crypto::hash& /* seed_hash */, difficulty_type /* diff */, uint64_t /* median_weight */, uint64_t /* already_generated_coins */, const std::vector<tx_block_template_backlog_entry>& /* tx_backlog */)> MinerNotifyCallback; + /************************************************************************/ /* */ /************************************************************************/ @@ -370,6 +373,22 @@ namespace cryptonote 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 gets data required to create a block template and start mining on it + * + * @param major_version current hardfork version + * @param height current blockchain height + * @param prev_id hash of the top block + * @param seed_hash seed hash used for RandomX initialization + * @param difficulty current mining difficulty + * @param median_weight current median block weight + * @param already_generated_coins current emission + * @param tx_backlog transactions in mempool ready to be mined + * + * @return true if block template filled in successfully, else false + */ + bool 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); + + /** * @brief checks if a block is known about with a given hash * * This function checks the main chain, alternate chains, and invalid blocks @@ -771,7 +790,14 @@ namespace cryptonote * * @param notify the notify object to call at every new block */ - void add_block_notify(boost::function<void(std::uint64_t, epee::span<const block>)> &¬ify); + void add_block_notify(BlockNotifyCallback&& notify); + + /** + * @brief sets a miner notify object to call for every new block + * + * @param notify the notify object to call at every new block + */ + void add_miner_notify(MinerNotifyCallback&& notify); /** * @brief sets a reorg notify object to call for every reorg @@ -1153,7 +1179,8 @@ namespace cryptonote the callable object has a single `std::shared_ptr` or `std::weap_ptr` internally. Whereas, the libstdc++ `std::function` will allocate. */ - std::vector<boost::function<void(std::uint64_t, epee::span<const block>)>> m_block_notifiers; + std::vector<BlockNotifyCallback> m_block_notifiers; + std::vector<MinerNotifyCallback> m_miner_notifiers; std::shared_ptr<tools::Notify> m_reorg_notify; // for prepare_handle_incoming_blocks @@ -1533,5 +1560,13 @@ 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 seed_height, const crypto::hash &seed_hash, uint64_t pool_cookie); + + /** + * @brief sends new block notifications to ZMQ `miner_data` subscribers + * + * @param prev_id hash of new blockchain tip + * @param already_generated_coins total coins mined by the network so far + */ + void send_miner_notifications(const crypto::hash &prev_id, uint64_t already_generated_coins); }; } // namespace cryptonote diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 12125fb9d..17dca7dba 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -1061,8 +1061,9 @@ namespace cryptonote if (already_have[i]) continue; - const uint64_t weight = results[i].tx.pruned ? get_pruned_transaction_weight(results[i].tx) : get_transaction_weight(results[i].tx, it->blob.size()); - ok &= add_new_tx(results[i].tx, results[i].hash, tx_blobs[i].blob, weight, tvc[i], tx_relay, relayed); + results[i].blob_size = it->blob.size(); + results[i].weight = results[i].tx.pruned ? get_pruned_transaction_weight(results[i].tx) : get_transaction_weight(results[i].tx, it->blob.size()); + ok &= add_new_tx(results[i].tx, results[i].hash, tx_blobs[i].blob, results[i].weight, tvc[i], tx_relay, relayed); if(tvc[i].m_verifivation_failed) {MERROR_VER("Transaction verification failed: " << results[i].hash);} @@ -1401,6 +1402,11 @@ namespace cryptonote return m_blockchain_storage.create_block_template(b, prev_block, adr, diffic, height, expected_reward, ex_nonce, seed_height, seed_hash); } //----------------------------------------------------------------------------------------------- + bool core::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) + { + return m_blockchain_storage.get_miner_data(major_version, height, prev_id, seed_hash, difficulty, median_weight, already_generated_coins, tx_backlog); + } + //----------------------------------------------------------------------------------------------- bool core::find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, bool clip_pruned, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp) const { return m_blockchain_storage.find_blockchain_supplement(qblock_ids, clip_pruned, resp); diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index a6cce8617..82abfe918 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -237,6 +237,13 @@ namespace cryptonote 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); /** + * @copydoc Blockchain::get_miner_data + * + * @note see Blockchain::get_miner_data + */ + bool 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); + + /** * @brief called when a transaction is relayed. * @note Should only be invoked from `levin_notify`. */ diff --git a/src/cryptonote_core/cryptonote_tx_utils.h b/src/cryptonote_core/cryptonote_tx_utils.h index 73cdd31cd..06412d6bf 100644 --- a/src/cryptonote_core/cryptonote_tx_utils.h +++ b/src/cryptonote_core/cryptonote_tx_utils.h @@ -108,6 +108,15 @@ namespace cryptonote }; //--------------------------------------------------------------- + + struct tx_block_template_backlog_entry + { + crypto::hash id; + uint64_t weight; + uint64_t fee; + }; + + //--------------------------------------------------------------- crypto::public_key get_destination_view_key_pub(const std::vector<tx_destination_entry> &destinations, const boost::optional<cryptonote::account_public_address>& change_addr); bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry> &sources, const std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time); bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, const rct::RCTConfig &rct_config = { rct::RangeProofBorromean, 0 }, rct::multisig_out *msout = NULL, bool shuffle_outs = true); diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp index d059ab78f..42d0b9cf6 100644 --- a/src/cryptonote_core/tx_pool.cpp +++ b/src/cryptonote_core/tx_pool.cpp @@ -914,6 +914,32 @@ namespace cryptonote }, false, category); } //------------------------------------------------------------------ + void tx_memory_pool::get_block_template_backlog(std::vector<tx_block_template_backlog_entry>& backlog, bool include_sensitive) const + { + CRITICAL_REGION_LOCAL(m_transactions_lock); + CRITICAL_REGION_LOCAL1(m_blockchain); + const relay_category category = include_sensitive ? relay_category::all : relay_category::broadcasted; + backlog.reserve(m_blockchain.get_txpool_tx_count(include_sensitive)); + txpool_tx_meta_t tmp_meta; + m_blockchain.for_all_txpool_txes([this, &backlog, &tmp_meta](const crypto::hash &txid, const txpool_tx_meta_t &meta, const cryptonote::blobdata_ref *bd){ + transaction tx; + if (!(meta.pruned ? parse_and_validate_tx_base_from_blob(*bd, tx) : parse_and_validate_tx_from_blob(*bd, tx))) + { + MERROR("Failed to parse tx from txpool"); + // continue + return true; + } + tx.set_hash(txid); + + tmp_meta = meta; + + if (is_transaction_ready_to_go(tmp_meta, txid, *bd, tx)) + backlog.push_back({txid, meta.weight, meta.fee}); + + return true; + }, true, category); + } + //------------------------------------------------------------------ void tx_memory_pool::get_transaction_stats(struct txpool_stats& stats, bool include_sensitive) const { CRITICAL_REGION_LOCAL(m_transactions_lock); @@ -1224,11 +1250,11 @@ namespace cryptonote return ret; } //--------------------------------------------------------------------------------- - bool tx_memory_pool::is_transaction_ready_to_go(txpool_tx_meta_t& txd, const crypto::hash &txid, const cryptonote::blobdata &txblob, transaction &tx) const + bool tx_memory_pool::is_transaction_ready_to_go(txpool_tx_meta_t& txd, const crypto::hash &txid, const cryptonote::blobdata_ref& txblob, transaction &tx) const { - struct transction_parser + struct transaction_parser { - transction_parser(const cryptonote::blobdata &txblob, const crypto::hash &txid, transaction &tx): txblob(txblob), txid(txid), tx(tx), parsed(false) {} + transaction_parser(const cryptonote::blobdata_ref &txblob, const crypto::hash &txid, transaction &tx): txblob(txblob), txid(txid), tx(tx), parsed(false) {} cryptonote::transaction &operator()() { if (!parsed) @@ -1240,7 +1266,7 @@ namespace cryptonote } return tx; } - const cryptonote::blobdata &txblob; + const cryptonote::blobdata_ref &txblob; const crypto::hash &txid; transaction &tx; bool parsed; @@ -1291,6 +1317,11 @@ namespace cryptonote return true; } //--------------------------------------------------------------------------------- + bool tx_memory_pool::is_transaction_ready_to_go(txpool_tx_meta_t& txd, const crypto::hash &txid, const cryptonote::blobdata& txblob, transaction &tx) const + { + return is_transaction_ready_to_go(txd, txid, cryptonote::blobdata_ref{txblob.data(), txblob.size()}, tx); + } + //--------------------------------------------------------------------------------- bool tx_memory_pool::have_key_images(const std::unordered_set<crypto::key_image>& k_images, const transaction_prefix& tx) { for(size_t i = 0; i!= tx.vin.size(); i++) diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h index ab2a57ea2..80b38c51d 100644 --- a/src/cryptonote_core/tx_pool.h +++ b/src/cryptonote_core/tx_pool.h @@ -266,6 +266,15 @@ namespace cryptonote void get_transaction_backlog(std::vector<tx_backlog_entry>& backlog, bool include_sensitive = false) const; /** + * @brief get (hash, weight, fee) for all transactions in the pool - the minimum required information to create a block template + * + * @param backlog return-by-reference that data + * @param include_sensitive return stempool, anonymity-pool, and unrelayed txes + * + */ + void get_block_template_backlog(std::vector<tx_block_template_backlog_entry>& backlog, bool include_sensitive = false) const; + + /** * @brief get a summary statistics of all transaction hashes in the pool * * @param stats return-by-reference the pool statistics @@ -540,6 +549,7 @@ namespace cryptonote * * @return true if the transaction is good to go, otherwise false */ + bool is_transaction_ready_to_go(txpool_tx_meta_t& txd, const crypto::hash &txid, const cryptonote::blobdata_ref &txblob, transaction&tx) const; bool is_transaction_ready_to_go(txpool_tx_meta_t& txd, const crypto::hash &txid, const cryptonote::blobdata &txblob, transaction&tx) const; /** diff --git a/src/daemon/daemon.cpp b/src/daemon/daemon.cpp index 99430b2b0..3f1885423 100644 --- a/src/daemon/daemon.cpp +++ b/src/daemon/daemon.cpp @@ -120,6 +120,7 @@ public: if (shared) { core.get().get_blockchain_storage().add_block_notify(cryptonote::listener::zmq_pub::chain_main{shared}); + core.get().get_blockchain_storage().add_miner_notify(cryptonote::listener::zmq_pub::miner_data{shared}); core.get().set_txpool_listener(cryptonote::listener::zmq_pub::txpool_add{shared}); } } diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp index 664f058e2..d4740878e 100644 --- a/src/rpc/core_rpc_server.cpp +++ b/src/rpc/core_rpc_server.cpp @@ -1828,6 +1828,43 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------------ + bool core_rpc_server::on_getminerdata(const COMMAND_RPC_GETMINERDATA::request& req, COMMAND_RPC_GETMINERDATA::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) + { + if(!check_core_ready()) + { + error_resp.code = CORE_RPC_ERROR_CODE_CORE_BUSY; + error_resp.message = "Core is busy"; + return false; + } + + crypto::hash prev_id, seed_hash; + difficulty_type difficulty; + + std::vector<tx_block_template_backlog_entry> tx_backlog; + if (!m_core.get_miner_data(res.major_version, res.height, prev_id, seed_hash, difficulty, res.median_weight, res.already_generated_coins, tx_backlog)) + { + error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR; + error_resp.message = "Internal error: failed to get miner data"; + LOG_ERROR("Failed to get miner data"); + return false; + } + + res.tx_backlog.clear(); + res.tx_backlog.reserve(tx_backlog.size()); + + for (const auto& entry : tx_backlog) + { + res.tx_backlog.emplace_back(COMMAND_RPC_GETMINERDATA::response::tx_backlog_entry{string_tools::pod_to_hex(entry.id), entry.weight, entry.fee}); + } + + res.prev_id = string_tools::pod_to_hex(prev_id); + res.seed_hash = string_tools::pod_to_hex(seed_hash); + res.difficulty = cryptonote::hex(difficulty); + + res.status = CORE_RPC_STATUS_OK; + return true; + } + //------------------------------------------------------------------------------------------------------------------------------ bool core_rpc_server::on_submitblock(const COMMAND_RPC_SUBMITBLOCK::request& req, COMMAND_RPC_SUBMITBLOCK::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) { RPC_TRACKER(submitblock); diff --git a/src/rpc/core_rpc_server.h b/src/rpc/core_rpc_server.h index dcf6b4e4b..68dbeed7d 100644 --- a/src/rpc/core_rpc_server.h +++ b/src/rpc/core_rpc_server.h @@ -146,6 +146,7 @@ namespace cryptonote MAP_JON_RPC_WE("on_getblockhash", on_getblockhash, COMMAND_RPC_GETBLOCKHASH) MAP_JON_RPC_WE("get_block_template", on_getblocktemplate, COMMAND_RPC_GETBLOCKTEMPLATE) MAP_JON_RPC_WE("getblocktemplate", on_getblocktemplate, COMMAND_RPC_GETBLOCKTEMPLATE) + MAP_JON_RPC_WE("get_miner_data", on_getminerdata, COMMAND_RPC_GETMINERDATA) MAP_JON_RPC_WE("submit_block", on_submitblock, COMMAND_RPC_SUBMITBLOCK) MAP_JON_RPC_WE("submitblock", on_submitblock, COMMAND_RPC_SUBMITBLOCK) MAP_JON_RPC_WE_IF("generateblocks", on_generateblocks, COMMAND_RPC_GENERATEBLOCKS, !m_restricted) @@ -226,6 +227,7 @@ namespace cryptonote bool on_getblockcount(const COMMAND_RPC_GETBLOCKCOUNT::request& req, COMMAND_RPC_GETBLOCKCOUNT::response& res, const connection_context *ctx = NULL); bool on_getblockhash(const COMMAND_RPC_GETBLOCKHASH::request& req, COMMAND_RPC_GETBLOCKHASH::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_getblocktemplate(const COMMAND_RPC_GETBLOCKTEMPLATE::request& req, COMMAND_RPC_GETBLOCKTEMPLATE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); + bool on_getminerdata(const COMMAND_RPC_GETMINERDATA::request& req, COMMAND_RPC_GETMINERDATA::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_submitblock(const COMMAND_RPC_SUBMITBLOCK::request& req, COMMAND_RPC_SUBMITBLOCK::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_generateblocks(const COMMAND_RPC_GENERATEBLOCKS::request& req, COMMAND_RPC_GENERATEBLOCKS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_get_last_block_header(const COMMAND_RPC_GET_LAST_BLOCK_HEADER::request& req, COMMAND_RPC_GET_LAST_BLOCK_HEADER::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h index bbcb27f1c..0a6af0404 100644 --- a/src/rpc/core_rpc_server_commands_defs.h +++ b/src/rpc/core_rpc_server_commands_defs.h @@ -88,7 +88,7 @@ namespace cryptonote // advance which version they will stop working with // Don't go over 32767 for any of these #define CORE_RPC_VERSION_MAJOR 3 -#define CORE_RPC_VERSION_MINOR 5 +#define CORE_RPC_VERSION_MINOR 8 #define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor)) #define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR) @@ -938,6 +938,56 @@ namespace cryptonote typedef epee::misc_utils::struct_init<response_t> response; }; + struct COMMAND_RPC_GETMINERDATA + { + struct request_t: public rpc_request_base + { + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE_PARENT(rpc_request_base) + END_KV_SERIALIZE_MAP() + }; + typedef epee::misc_utils::struct_init<request_t> request; + + struct response_t: public rpc_response_base + { + uint8_t major_version; + uint64_t height; + std::string prev_id; + std::string seed_hash; + std::string difficulty; + uint64_t median_weight; + uint64_t already_generated_coins; + + struct tx_backlog_entry + { + std::string id; + uint64_t weight; + uint64_t fee; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(id) + KV_SERIALIZE(weight) + KV_SERIALIZE(fee) + END_KV_SERIALIZE_MAP() + }; + + std::vector<tx_backlog_entry> tx_backlog; + + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE_PARENT(rpc_response_base) + KV_SERIALIZE(major_version) + KV_SERIALIZE(height) + KV_SERIALIZE(prev_id) + KV_SERIALIZE(seed_hash) + KV_SERIALIZE(difficulty) + KV_SERIALIZE(median_weight) + KV_SERIALIZE(already_generated_coins) + KV_SERIALIZE(tx_backlog) + END_KV_SERIALIZE_MAP() + }; + typedef epee::misc_utils::struct_init<response_t> response; + }; + struct COMMAND_RPC_SUBMITBLOCK { typedef std::vector<std::string> request; diff --git a/src/rpc/zmq_pub.cpp b/src/rpc/zmq_pub.cpp index 0dffffac6..f45f70e04 100644 --- a/src/rpc/zmq_pub.cpp +++ b/src/rpc/zmq_pub.cpp @@ -48,6 +48,8 @@ #include "cryptonote_basic/events.h" #include "misc_log_ex.h" #include "serialization/json_object.h" +#include "ringct/rctTypes.h" +#include "cryptonote_core/cryptonote_tx_utils.h" #undef MONERO_DEFAULT_LOG_CATEGORY #define MONERO_DEFAULT_LOG_CATEGORY "net.zmq" @@ -57,6 +59,7 @@ namespace constexpr const char txpool_signal[] = "tx_signal"; using chain_writer = void(epee::byte_stream&, std::uint64_t, epee::span<const cryptonote::block>); + using miner_writer = void(epee::byte_stream&, uint8_t, uint64_t, const crypto::hash&, const crypto::hash&, cryptonote::difficulty_type, uint64_t, uint64_t, const std::vector<cryptonote::tx_block_template_backlog_entry>&); using txpool_writer = void(epee::byte_stream&, epee::span<const cryptonote::txpool_event>); template<typename F> @@ -116,13 +119,30 @@ namespace const epee::span<const cryptonote::block> blocks; }; + //! Object for miner data serialization + struct miner_data + { + uint8_t major_version; + uint64_t height; + const crypto::hash& prev_id; + const crypto::hash& seed_hash; + cryptonote::difficulty_type diff; + uint64_t median_weight; + uint64_t already_generated_coins; + const std::vector<cryptonote::tx_block_template_backlog_entry>& tx_backlog; + }; + //! Object for "minimal" tx serialization struct minimal_txpool { const cryptonote::transaction& tx; + crypto::hash hash; + uint64_t blob_size; + uint64_t weight; + uint64_t fee; }; - void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const minimal_chain self) + void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const minimal_chain& self) { namespace adapt = boost::adaptors; @@ -143,19 +163,27 @@ namespace dest.EndObject(); } - void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const minimal_txpool self) + void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const miner_data& self) { - crypto::hash id{}; - std::size_t blob_size = 0; - if (!get_transaction_hash(self.tx, id, blob_size)) - { - MERROR("ZMQ/Pub failure: get_transaction_hash"); - return; - } + dest.StartObject(); + INSERT_INTO_JSON_OBJECT(dest, major_version, self.major_version); + INSERT_INTO_JSON_OBJECT(dest, height, self.height); + INSERT_INTO_JSON_OBJECT(dest, prev_id, self.prev_id); + INSERT_INTO_JSON_OBJECT(dest, seed_hash, self.seed_hash); + INSERT_INTO_JSON_OBJECT(dest, difficulty, cryptonote::hex(self.diff)); + INSERT_INTO_JSON_OBJECT(dest, median_weight, self.median_weight); + INSERT_INTO_JSON_OBJECT(dest, already_generated_coins, self.already_generated_coins); + INSERT_INTO_JSON_OBJECT(dest, tx_backlog, self.tx_backlog); + dest.EndObject(); + } + void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const minimal_txpool& self) + { dest.StartObject(); - INSERT_INTO_JSON_OBJECT(dest, id, id); - INSERT_INTO_JSON_OBJECT(dest, blob_size, blob_size); + INSERT_INTO_JSON_OBJECT(dest, id, self.hash); + INSERT_INTO_JSON_OBJECT(dest, blob_size, self.blob_size); + INSERT_INTO_JSON_OBJECT(dest, weight, self.weight); + INSERT_INTO_JSON_OBJECT(dest, fee, self.fee); dest.EndObject(); } @@ -169,6 +197,11 @@ namespace json_pub(buf, minimal_chain{height, blocks}); } + void json_miner_data(epee::byte_stream& buf, uint8_t major_version, uint64_t height, const crypto::hash& prev_id, const crypto::hash& seed_hash, cryptonote::difficulty_type diff, uint64_t median_weight, uint64_t already_generated_coins, const std::vector<cryptonote::tx_block_template_backlog_entry>& tx_backlog) + { + json_pub(buf, miner_data{major_version, height, prev_id, seed_hash, diff, median_weight, already_generated_coins, tx_backlog}); + } + // boost::adaptors are in place "views" - no copy/move takes place // moving transactions (via sort, etc.), is expensive! @@ -187,7 +220,7 @@ namespace namespace adapt = boost::adaptors; const auto to_minimal_tx = [](const cryptonote::txpool_event& event) { - return minimal_txpool{event.tx}; + return minimal_txpool{event.tx, event.hash, event.blob_size, event.weight, cryptonote::get_tx_fee(event.tx)}; }; json_pub(buf, (txes | adapt::filtered(is_valid{}) | adapt::transformed(to_minimal_tx))); } @@ -198,6 +231,11 @@ namespace {u8"json-minimal-chain_main", json_minimal_chain} }}; + constexpr const std::array<context<miner_writer>, 1> miner_contexts = + {{ + {u8"json-full-miner_data", json_miner_data}, + }}; + constexpr const std::array<context<txpool_writer>, 2> txpool_contexts = {{ {u8"json-full-txpool_add", json_full_txpool}, @@ -321,6 +359,7 @@ namespace cryptonote { namespace listener zmq_pub::zmq_pub(void* context) : relay_(), chain_subs_{{0}}, + miner_subs_{{0}}, txpool_subs_{{0}}, sync_() { @@ -328,6 +367,7 @@ zmq_pub::zmq_pub(void* context) throw std::logic_error{"ZMQ context cannot be NULL"}; verify_sorted(chain_contexts, "chain_contexts"); + verify_sorted(miner_contexts, "miner_contexts"); verify_sorted(txpool_contexts, "txpool_contexts"); relay_.reset(zmq_socket(context, ZMQ_PAIR)); @@ -348,22 +388,25 @@ bool zmq_pub::sub_request(boost::string_ref message) message.remove_prefix(1); const auto chain_range = get_range(chain_contexts, message); + const auto miner_range = get_range(miner_contexts, message); const auto txpool_range = get_range(txpool_contexts, message); - if (!chain_range.empty() || !txpool_range.empty()) + if (!chain_range.empty() || !miner_range.empty() || !txpool_range.empty()) { MDEBUG("Client " << (tag ? "subscribed" : "unsubscribed") << " to " << - chain_range.size() << " chain topic(s) and " << txpool_range.size() << " txpool topic(s)"); + chain_range.size() << " chain topic(s), " << miner_range.size() << " miner topic(s) and " << txpool_range.size() << " txpool topic(s)"); const boost::lock_guard<boost::mutex> lock{sync_}; switch (tag) { case 0: remove_subscriptions(chain_subs_, chain_range, chain_contexts.begin()); + remove_subscriptions(miner_subs_, miner_range, miner_contexts.begin()); remove_subscriptions(txpool_subs_, txpool_range, txpool_contexts.begin()); return true; case 1: add_subscriptions(chain_subs_, chain_range, chain_contexts.begin()); + add_subscriptions(miner_subs_, miner_range, miner_contexts.begin()); add_subscriptions(txpool_subs_, txpool_range, txpool_contexts.begin()); return true; default: @@ -436,6 +479,25 @@ std::size_t zmq_pub::send_chain_main(const std::uint64_t height, const epee::spa return 0; } +std::size_t zmq_pub::send_miner_data(uint8_t major_version, uint64_t height, const crypto::hash& prev_id, const crypto::hash& seed_hash, difficulty_type diff, uint64_t median_weight, uint64_t already_generated_coins, const std::vector<tx_block_template_backlog_entry>& tx_backlog) +{ + boost::unique_lock<boost::mutex> guard{sync_}; + + const auto subs_copy = miner_subs_; + guard.unlock(); + + for (const std::size_t sub : subs_copy) + { + if (sub) + { + auto messages = make_pubs(subs_copy, miner_contexts, major_version, height, prev_id, seed_hash, diff, median_weight, already_generated_coins, tx_backlog); + guard.lock(); + return send_messages(relay_.get(), messages); + } + } + return 0; +} + std::size_t zmq_pub::send_txpool_add(std::vector<txpool_event> txes) { if (txes.empty()) @@ -466,6 +528,15 @@ void zmq_pub::chain_main::operator()(const std::uint64_t height, epee::span<cons MERROR("Unable to send ZMQ/Pub - ZMQ server destroyed"); } +void zmq_pub::miner_data::operator()(uint8_t major_version, uint64_t height, const crypto::hash& prev_id, const crypto::hash& seed_hash, difficulty_type diff, uint64_t median_weight, uint64_t already_generated_coins, const std::vector<tx_block_template_backlog_entry>& tx_backlog) const +{ + const std::shared_ptr<zmq_pub> self = self_.lock(); + if (self) + self->send_miner_data(major_version, height, prev_id, seed_hash, diff, median_weight, already_generated_coins, tx_backlog); + else + MERROR("Unable to send ZMQ/Pub - ZMQ server destroyed"); +} + void zmq_pub::txpool_add::operator()(std::vector<cryptonote::txpool_event> txes) const { const std::shared_ptr<zmq_pub> self = self_.lock(); diff --git a/src/rpc/zmq_pub.h b/src/rpc/zmq_pub.h index 02e6b8103..c636e1d7b 100644 --- a/src/rpc/zmq_pub.h +++ b/src/rpc/zmq_pub.h @@ -39,6 +39,7 @@ #include "cryptonote_basic/fwd.h" #include "net/zmq.h" #include "span.h" +#include "cryptonote_basic/difficulty.h" namespace cryptonote { namespace listener { @@ -59,6 +60,7 @@ class zmq_pub net::zmq::socket relay_; std::deque<std::vector<txpool_event>> txes_; std::array<std::size_t, 2> chain_subs_; + std::array<std::size_t, 1> miner_subs_; std::array<std::size_t, 2> txpool_subs_; boost::mutex sync_; //!< Synchronizes counts in `*_subs_` arrays. @@ -88,6 +90,11 @@ class zmq_pub \return Number of ZMQ messages sent to relay. */ std::size_t send_chain_main(std::uint64_t height, epee::span<const cryptonote::block> blocks); + /*! Send a `ZMQ_PUB` notification for a new miner data. + Thread-safe. + \return Number of ZMQ messages sent to relay. */ + std::size_t send_miner_data(uint8_t major_version, uint64_t height, const crypto::hash& prev_id, const crypto::hash& seed_hash, difficulty_type diff, uint64_t median_weight, uint64_t already_generated_coins, const std::vector<tx_block_template_backlog_entry>& tx_backlog); + /*! Send a `ZMQ_PUB` notification for new tx(es) being added to the local pool. Thread-safe. \return Number of ZMQ messages sent to relay. */ @@ -100,6 +107,13 @@ class zmq_pub void operator()(std::uint64_t height, epee::span<const cryptonote::block> blocks) const; }; + //! Callable for `send_miner_data` with weak ownership to `zmq_pub` object. + struct miner_data + { + std::weak_ptr<zmq_pub> self_; + void operator()(uint8_t major_version, uint64_t height, const crypto::hash& prev_id, const crypto::hash& seed_hash, difficulty_type diff, uint64_t median_weight, uint64_t already_generated_coins, const std::vector<tx_block_template_backlog_entry>& tx_backlog) const; + }; + //! Callable for `send_txpool_add` with weak ownership to `zmq_pub` object. struct txpool_add { diff --git a/src/serialization/json_object.cpp b/src/serialization/json_object.cpp index 28e207ff2..b03da1edc 100644 --- a/src/serialization/json_object.cpp +++ b/src/serialization/json_object.cpp @@ -34,6 +34,7 @@ #include <type_traits> #include "cryptonote_basic/cryptonote_basic_impl.h" +#include "cryptonote_core/cryptonote_tx_utils.h" // drop macro from windows.h #ifdef GetObject @@ -1411,6 +1412,27 @@ void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::output_distribu GET_FROM_JSON_OBJECT(val, dist.data.base, base); } +void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const cryptonote::tx_block_template_backlog_entry& entry) +{ + dest.StartObject(); + INSERT_INTO_JSON_OBJECT(dest, id, entry.id); + INSERT_INTO_JSON_OBJECT(dest, weight, entry.weight); + INSERT_INTO_JSON_OBJECT(dest, fee, entry.fee); + dest.EndObject(); +} + +void fromJsonValue(const rapidjson::Value& val, cryptonote::tx_block_template_backlog_entry& entry) +{ + if (!val.IsObject()) + { + throw WRONG_TYPE("json object"); + } + + GET_FROM_JSON_OBJECT(val, entry.id, id); + GET_FROM_JSON_OBJECT(val, entry.weight, weight); + GET_FROM_JSON_OBJECT(val, entry.fee, fee); +} + } // namespace json } // namespace cryptonote diff --git a/src/serialization/json_object.h b/src/serialization/json_object.h index de14c8911..15459163b 100644 --- a/src/serialization/json_object.h +++ b/src/serialization/json_object.h @@ -304,6 +304,9 @@ void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::DaemonInfo& inf void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const cryptonote::rpc::output_distribution& dist); void fromJsonValue(const rapidjson::Value& val, cryptonote::rpc::output_distribution& dist); +void toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const cryptonote::tx_block_template_backlog_entry& entry); +void fromJsonValue(const rapidjson::Value& val, cryptonote::tx_block_template_backlog_entry& entry); + template <typename Map> typename std::enable_if<sfinae::is_map_like<Map>::value, void>::type toJsonValue(rapidjson::Writer<epee::byte_stream>& dest, const Map& map); diff --git a/utils/python-rpc/framework/daemon.py b/utils/python-rpc/framework/daemon.py index 435bc93f8..3bfe01826 100644 --- a/utils/python-rpc/framework/daemon.py +++ b/utils/python-rpc/framework/daemon.py @@ -53,6 +53,14 @@ class Daemon(object): return self.rpc.send_json_rpc_request(getblocktemplate) get_block_template = getblocktemplate + def get_miner_data(self): + get_miner_data = { + 'method': 'get_miner_data', + 'jsonrpc': '2.0', + 'id': '0' + } + return self.rpc.send_json_rpc_request(get_miner_data) + def send_raw_transaction(self, tx_as_hex, do_not_relay = False, do_sanity_checks = True, client = ""): send_raw_transaction = { 'client': client, |