diff options
26 files changed, 3550 insertions, 3554 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index aef7a52e6..adf5ed364 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,21 +1,21 @@ # Copyright (c) 2014-2015, The Monero Project -# +# # All rights reserved. -# +# # Redistribution and use in source and binary forms, with or without modification, are # permitted provided that the following conditions are met: -# +# # 1. Redistributions of source code must retain the above copyright notice, this list of # conditions and the following disclaimer. -# +# # 2. Redistributions in binary form must reproduce the above copyright notice, this list # of conditions and the following disclaimer in the documentation and/or other # materials provided with the distribution. -# +# # 3. Neither the name of the copyright holder nor the names of its contributors may be # used to endorse or promote products derived from this software without specific # prior written permission. -# +# # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# +# # Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers cmake_minimum_required(VERSION 2.8.7) @@ -46,30 +46,30 @@ function (die msg) endfunction () if (NOT ${ARCH} STREQUAL "") - string(SUBSTRING ${ARCH} 0 3 IS_ARM) - string(TOLOWER ${IS_ARM} IS_ARM) - - if (${IS_ARM} STREQUAL "arm") - string(SUBSTRING ${ARCH} 0 5 ARM_TEST) - string(TOLOWER ${ARM_TEST} ARM_TEST) - - if (${ARM_TEST} STREQUAL "armv6") - set(ARM6 1) - else() - set(ARM6 0) - endif() - - if (${ARM_TEST} STREQUAL "armv7") - set(ARM7 1) - else() - set(ARM7 0) - endif() - endif() + string(SUBSTRING ${ARCH} 0 3 IS_ARM) + string(TOLOWER ${IS_ARM} IS_ARM) + + if (${IS_ARM} STREQUAL "arm") + string(SUBSTRING ${ARCH} 0 5 ARM_TEST) + string(TOLOWER ${ARM_TEST} ARM_TEST) + + if (${ARM_TEST} STREQUAL "armv6") + set(ARM6 1) + else() + set(ARM6 0) + endif() + + if (${ARM_TEST} STREQUAL "armv7") + set(ARM7 1) + else() + set(ARM7 0) + endif() + endif() endif() if(WIN32 OR ARM7 OR ARM6) - set(CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG") - set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG") + set(CMAKE_C_FLAGS_RELEASE "-O2 -DNDEBUG") + set(CMAKE_CXX_FLAGS_RELEASE "-O2 -DNDEBUG") endif() # set this to 0 if per-block checkpoint needs to be disabled @@ -137,7 +137,7 @@ elseif(CMAKE_SYSTEM_NAME MATCHES "DragonFly.*|FreeBSD") endif() # TODO: check bsdi, NetBSD, OpenBSD, to see if they need the same FreeBSD changes -# +# # elseif(CMAKE_SYSTEM_NAME MATCHES "kNetBSD.*|NetBSD.*") # set(NETBSD TRUE) # elseif(CMAKE_SYSTEM_NAME MATCHES "kOpenBSD.*|OpenBSD.*") @@ -194,27 +194,27 @@ endif() set(BERKELEY_DB 0) if (DATABASE STREQUAL "lmdb") set(BLOCKCHAIN_DB DB_LMDB) - + # temporarily allow mingw to compile with berkeley_db, # regardless if building static or not if(NOT STATIC OR MINGW) - find_package(BerkeleyDB) - - if(NOT BERKELEY_DB_LIBRARIES) - message(STATUS "BerkeleyDB not found and has been disabled.") - else() - message(STATUS "Found BerkeleyDB include (db.h) in ${BERKELEY_DB_INCLUDE_DIR}") - if(BERKELEY_DB_LIBRARIES) - message(STATUS "Found BerkeleyDB shared library") - set(BDB_STATIC false CACHE BOOL "BDB Static flag") - set(BDB_INCLUDE ${BERKELEY_DB_INCLUDE_DIR} CACHE STRING "BDB include path") - set(BDB_LIBRARY ${BERKELEY_DB_LIBRARIES} CACHE STRING "BDB library name") - set(BDB_LIBRARY_DIRS "" CACHE STRING "BDB Library dirs") - set(BERKELEY_DB 1) - else() - message(STATUS "Found BerkeleyDB includes, but could not find BerkeleyDB library. Please make sure you have installed libdb and libdb-dev or the equivalent") - endif() - endif() + find_package(BerkeleyDB) + + if(NOT BERKELEY_DB_LIBRARIES) + message(STATUS "BerkeleyDB not found and has been disabled.") + else() + message(STATUS "Found BerkeleyDB include (db.h) in ${BERKELEY_DB_INCLUDE_DIR}") + if(BERKELEY_DB_LIBRARIES) + message(STATUS "Found BerkeleyDB shared library") + set(BDB_STATIC false CACHE BOOL "BDB Static flag") + set(BDB_INCLUDE ${BERKELEY_DB_INCLUDE_DIR} CACHE STRING "BDB include path") + set(BDB_LIBRARY ${BERKELEY_DB_LIBRARIES} CACHE STRING "BDB library name") + set(BDB_LIBRARY_DIRS "" CACHE STRING "BDB Library dirs") + set(BERKELEY_DB 1) + else() + message(STATUS "Found BerkeleyDB includes, but could not find BerkeleyDB library. Please make sure you have installed libdb and libdb-dev or the equivalent") + endif() + endif() endif() if (BERKELEY_DB AND (ARCH_WIDTH STREQUAL "32" OR ARM6 OR ARM7)) @@ -234,7 +234,7 @@ endif() if(BERKELEY_DB) add_definitions("-DBERKELEY_DB") endif() - + add_definitions("-DBLOCKCHAIN_DB=${BLOCKCHAIN_DB}") if (UNIX AND NOT APPLE) diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 34c52919e..c3fecadae 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -1,21 +1,21 @@ # Copyright (c) 2014-2015, The Monero Project -# +# # All rights reserved. -# +# # Redistribution and use in source and binary forms, with or without modification, are # permitted provided that the following conditions are met: -# +# # 1. Redistributions of source code must retain the above copyright notice, this list of # conditions and the following disclaimer. -# +# # 2. Redistributions in binary form must reproduce the above copyright notice, this list # of conditions and the following disclaimer in the documentation and/or other # materials provided with the distribution. -# +# # 3. Neither the name of the copyright holder nor the names of its contributors may be # used to endorse or promote products derived from this software without specific # prior written permission. -# +# # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF # THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -# +# # Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers if (WIN32 OR STATIC) @@ -105,5 +105,5 @@ add_subdirectory(daemon) add_subdirectory(blockchain_utilities) if(PER_BLOCK_CHECKPOINT) - add_subdirectory(blocks) + add_subdirectory(blocks) endif() diff --git a/src/blockchain_db/berkeleydb/db_bdb.h b/src/blockchain_db/berkeleydb/db_bdb.h index c79d8b26f..ce3da91e8 100644 --- a/src/blockchain_db/berkeleydb/db_bdb.h +++ b/src/blockchain_db/berkeleydb/db_bdb.h @@ -1,20 +1,20 @@ // Copyright (c) 2014, The Monero Project // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -99,18 +99,18 @@ private: template <typename T> class bdb_safe_buffer { - // limit the number of buffers to 8 - const size_t MaxAllowedBuffers = 8; + // limit the number of buffers to 8 + const size_t MaxAllowedBuffers = 8; public: bdb_safe_buffer(size_t num_buffers, size_t count) { - if(num_buffers > MaxAllowedBuffers) - num_buffers = MaxAllowedBuffers; - - set_count(num_buffers); - for (size_t i = 0; i < num_buffers; i++) - m_buffers.push_back((T) malloc(sizeof(T) * count)); - m_buffer_count = count; + if(num_buffers > MaxAllowedBuffers) + num_buffers = MaxAllowedBuffers; + + set_count(num_buffers); + for (size_t i = 0; i < num_buffers; i++) + m_buffers.push_back((T) malloc(sizeof(T) * count)); + m_buffer_count = count; } ~bdb_safe_buffer() diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index 193a34386..702de18b5 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -1,21 +1,21 @@ // Copyright (c) 2014, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -85,7 +85,7 @@ * size_t get_block_size(height) * difficulty get_block_cumulative_difficulty(height) * uint64_t get_block_already_generated_coins(height) - * uint64_t get_block_timestamp(height) + * uint64_t get_block_timestamp(height) * uint64_t get_top_block_timestamp() * hash get_block_hash_from_height(height) * blocks get_blocks_range(height1, height2) @@ -139,12 +139,12 @@ typedef std::pair<crypto::hash, uint64_t> tx_out_index; #pragma pack(push, 1) struct output_data_t { - crypto::public_key pubkey; - uint64_t unlock_time; - uint64_t height; + crypto::public_key pubkey; + uint64_t unlock_time; + uint64_t height; }; #pragma pack(pop) - + /*********************************** * Exception Definitions ***********************************/ @@ -300,7 +300,7 @@ private: /********************************************************************* * private concrete members - *********************************************************************/ + *********************************************************************/ // private version of pop_block, for undoing if an add_block goes tits up void pop_block(); @@ -479,7 +479,7 @@ public: virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) = 0; virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices) = 0; virtual void get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs) = 0; - + virtual bool can_thread_bulk_indices() const = 0; // return a vector of indices corresponding to the global output index for diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index f76fee87a..4a4550179 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -1,20 +1,20 @@ // Copyright (c) 2014, The Monero Project // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -72,19 +72,19 @@ struct lmdb_cur done = false; } - ~lmdb_cur() - { - close(); - } + ~lmdb_cur() + { + close(); + } - operator MDB_cursor*() - { - return m_cur; - } - operator MDB_cursor**() - { - return &m_cur; - } + operator MDB_cursor*() + { + return m_cur; + } + operator MDB_cursor**() + { + return &m_cur; + } void close() { @@ -103,8 +103,8 @@ private: template<typename T> struct MDB_val_copy: public MDB_val { - MDB_val_copy(const T &t) : - t_copy(t) + MDB_val_copy(const T &t) : + t_copy(t) { mv_size = sizeof (T); mv_data = &t_copy; @@ -116,8 +116,8 @@ private: template<> struct MDB_val_copy<cryptonote::blobdata>: public MDB_val { - MDB_val_copy(const cryptonote::blobdata &bd) : - data(new char[bd.size()]) + MDB_val_copy(const cryptonote::blobdata &bd) : + data(new char[bd.size()]) { memcpy(data.get(), bd.data(), bd.size()); mv_size = bd.size(); @@ -130,8 +130,8 @@ private: template<> struct MDB_val_copy<const char*>: public MDB_val { - MDB_val_copy(const char *s) : - data(strdup(s)) + MDB_val_copy(const char *s) : + data(strdup(s)) { mv_size = strlen(s) + 1; // include the NUL, makes it easier for compares mv_data = data.get(); @@ -160,16 +160,16 @@ auto compare_uint8 = [](const MDB_val *a, const MDB_val *b) int compare_hash32(const MDB_val *a, const MDB_val *b) { - uint32_t *va = (uint32_t*) a->mv_data; - uint32_t *vb = (uint32_t*) b->mv_data; - for (int n = 7; n >= 0; n--) - { - if (va[n] == vb[n]) - continue; - return va[n] < vb[n] ? -1 : 1; - } + uint32_t *va = (uint32_t*) a->mv_data; + uint32_t *vb = (uint32_t*) b->mv_data; + for (int n = 7; n >= 0; n--) + { + if (va[n] == vb[n]) + continue; + return va[n] < vb[n] ? -1 : 1; + } - return 0; + return 0; } int compare_string(const MDB_val *a, const MDB_val *b) @@ -313,18 +313,18 @@ void BlockchainLMDB::do_resize(uint64_t increase_size) // check disk capacity try { - boost::filesystem::path path(m_folder); - boost::filesystem::space_info si = boost::filesystem::space(path); - if(si.available < add_size) - { - LOG_PRINT_RED_L0("!! WARNING: Insufficient free space to extend database !!: " << si.available / 1LL << 20L); - return; - } + boost::filesystem::path path(m_folder); + boost::filesystem::space_info si = boost::filesystem::space(path); + if(si.available < add_size) + { + LOG_PRINT_RED_L0("!! WARNING: Insufficient free space to extend database !!: " << si.available / 1LL << 20L); + return; + } } catch(...) { - // print something but proceed. - LOG_PRINT_YELLOW("Unable to query free disk space.", LOG_LEVEL_0); + // print something but proceed. + LOG_PRINT_YELLOW("Unable to query free disk space.", LOG_LEVEL_0); } MDB_envinfo mei; @@ -417,7 +417,7 @@ bool BlockchainLMDB::need_resize(uint64_t threshold_size) const } return false; #else - return false; + return false; #endif } @@ -505,7 +505,7 @@ uint64_t BlockchainLMDB::get_estimated_batch_size(uint64_t batch_num_blocks) con } void BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const difficulty_type& cumulative_difficulty, const uint64_t& coins_generated, - const crypto::hash& blk_hash) + const crypto::hash& blk_hash) { LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); @@ -685,15 +685,15 @@ void BlockchainLMDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_ou if (tx_output.target.type() == typeid(txout_to_key)) { - output_data_t od; - od.pubkey = boost::get < txout_to_key > (tx_output.target).key; - od.unlock_time = unlock_time; - od.height = m_height; + output_data_t od; + od.pubkey = boost::get < txout_to_key > (tx_output.target).key; + od.unlock_time = unlock_time; + od.height = m_height; - MDB_val_copy<output_data_t> data(od); - //MDB_val_copy<crypto::public_key> val_pubkey(boost::get<txout_to_key>(tx_output.target).key); - if (mdb_put(*m_write_txn, m_output_keys, &k, &data, 0)) - throw0(DB_ERROR("Failed to add output pubkey to db transaction")); + MDB_val_copy<output_data_t> data(od); + //MDB_val_copy<crypto::public_key> val_pubkey(boost::get<txout_to_key>(tx_output.target).key); + if (mdb_put(*m_write_txn, m_output_keys, &k, &data, 0)) + throw0(DB_ERROR("Failed to add output pubkey to db transaction")); } m_num_outputs++; @@ -891,17 +891,17 @@ tx_out BlockchainLMDB::output_from_blob(const blobdata& blob) const return o; } -uint64_t BlockchainLMDB::get_output_global_index(const uint64_t& amount, const uint64_t& index) +uint64_t BlockchainLMDB::get_output_global_index(const uint64_t& amount, const uint64_t& index) { LOG_PRINT_L3("BlockchainLMDB::" << __func__); - std::vector <uint64_t> offsets; - std::vector <uint64_t> global_indices; - offsets.push_back(index); - get_output_global_indices(amount, offsets, global_indices); - if (!global_indices.size()) + std::vector <uint64_t> offsets; + std::vector <uint64_t> global_indices; + offsets.push_back(index); + get_output_global_indices(amount, offsets, global_indices); + if (!global_indices.size()) throw1(OUTPUT_DNE("Attempting to get an output index by amount and amount index, but amount not found")); - return global_indices[0]; + return global_indices[0]; } void BlockchainLMDB::check_open() const @@ -956,7 +956,7 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) // check for existing LMDB files in base directory boost::filesystem::path old_files = direc.parent_path(); - if (boost::filesystem::exists(old_files / "data.mdb") || boost::filesystem::exists(old_files / "lock.mdb")) + if (boost::filesystem::exists(old_files / "data.mdb") || boost::filesystem::exists(old_files / "lock.mdb")) { LOG_PRINT_L0("Found existing LMDB files in " << old_files.string()); LOG_PRINT_L0("Move data.mdb and/or lock.mdb to " << filename << ", or delete them, and then restart"); @@ -1022,7 +1022,7 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) lmdb_db_open(txn, LMDB_OUTPUT_TXS, MDB_INTEGERKEY | MDB_CREATE, m_output_txs, "Failed to open db handle for m_output_txs"); lmdb_db_open(txn, LMDB_OUTPUT_INDICES, MDB_INTEGERKEY | MDB_CREATE, m_output_indices, "Failed to open db handle for m_output_indices"); - lmdb_db_open(txn, LMDB_OUTPUT_AMOUNTS, MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED | MDB_CREATE, m_output_amounts, "Failed to open db handle for m_output_amounts"); + lmdb_db_open(txn, LMDB_OUTPUT_AMOUNTS, MDB_INTEGERKEY | MDB_DUPSORT | MDB_DUPFIXED | MDB_CREATE, m_output_amounts, "Failed to open db handle for m_output_amounts"); lmdb_db_open(txn, LMDB_OUTPUT_KEYS, MDB_INTEGERKEY | MDB_CREATE, m_output_keys, "Failed to open db handle for m_output_keys"); lmdb_db_open(txn, LMDB_SPENT_KEYS, MDB_CREATE, m_spent_keys, "Failed to open db handle for m_spent_keys"); @@ -1057,26 +1057,26 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) bool compatible = true; - // ND: This "new" version of the lmdb database is incompatible with - // the previous version. Ensure that the output_keys database is - // sizeof(output_data_t) in length. Otherwise, inform user and - // terminate. - if(m_height > 0) - { - MDB_val_copy<uint64_t> k(0); - MDB_val v; - auto get_result = mdb_get(txn, m_output_keys, &k, &v); - if(get_result != MDB_SUCCESS) - { - txn.abort(); - m_open = false; - return; - } - - // LOG_PRINT_L0("Output keys size: " << v.mv_size); - if(v.mv_size != sizeof(output_data_t)) - compatible = false; - } + // ND: This "new" version of the lmdb database is incompatible with + // the previous version. Ensure that the output_keys database is + // sizeof(output_data_t) in length. Otherwise, inform user and + // terminate. + if(m_height > 0) + { + MDB_val_copy<uint64_t> k(0); + MDB_val v; + auto get_result = mdb_get(txn, m_output_keys, &k, &v); + if(get_result != MDB_SUCCESS) + { + txn.abort(); + m_open = false; + return; + } + + // LOG_PRINT_L0("Output keys size: " << v.mv_size); + if(v.mv_size != sizeof(output_data_t)) + compatible = false; + } MDB_val_copy<const char*> k("version"); MDB_val v; @@ -1721,11 +1721,11 @@ output_data_t BlockchainLMDB::get_output_key(const uint64_t &global_index) const output_data_t BlockchainLMDB::get_output_key(const uint64_t& amount, const uint64_t& index) { - LOG_PRINT_L3("BlockchainLMDB::" << __func__); - check_open(); + LOG_PRINT_L3("BlockchainLMDB::" << __func__); + check_open(); - uint64_t glob_index = get_output_global_index(amount, index); - return get_output_key(glob_index); + uint64_t glob_index = get_output_global_index(amount, index); + return get_output_key(glob_index); } tx_out_index BlockchainLMDB::get_output_tx_and_index_from_global(const uint64_t& index) const @@ -1760,14 +1760,14 @@ tx_out_index BlockchainLMDB::get_output_tx_and_index_from_global(const uint64_t& tx_out_index BlockchainLMDB::get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) { LOG_PRINT_L3("BlockchainLMDB::" << __func__); - std::vector < uint64_t > offsets; - std::vector<tx_out_index> indices; - offsets.push_back(index); - get_output_tx_and_index(amount, offsets, indices); - if (!indices.size()) + std::vector < uint64_t > offsets; + std::vector<tx_out_index> indices; + offsets.push_back(index); + get_output_tx_and_index(amount, offsets, indices); + if (!indices.size()) throw1(OUTPUT_DNE("Attempting to get an output index by amount and amount index, but amount not found")); - return indices[0]; + return indices[0]; } std::vector<uint64_t> BlockchainLMDB::get_tx_output_indices(const crypto::hash& h) const @@ -2152,7 +2152,7 @@ void BlockchainLMDB::set_batch_transactions(bool batch_transactions) } uint64_t BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const difficulty_type& cumulative_difficulty, const uint64_t& coins_generated, - const std::vector<transaction>& txs) + const std::vector<transaction>& txs) { LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); @@ -2235,192 +2235,192 @@ void BlockchainLMDB::pop_block(block& blk, std::vector<transaction>& txs) } void BlockchainLMDB::get_output_tx_and_index_from_global(const std::vector<uint64_t> &global_indices, - std::vector<tx_out_index> &tx_out_indices) const + std::vector<tx_out_index> &tx_out_indices) const { - LOG_PRINT_L3("BlockchainLMDB::" << __func__); - check_open(); - tx_out_indices.clear(); + LOG_PRINT_L3("BlockchainLMDB::" << __func__); + check_open(); + tx_out_indices.clear(); - TXN_PREFIX_RDONLY(); + TXN_PREFIX_RDONLY(); - for (const uint64_t &index : global_indices) - { - MDB_val_copy<uint64_t> k(index); - MDB_val v; + for (const uint64_t &index : global_indices) + { + MDB_val_copy<uint64_t> k(index); + MDB_val v; - auto get_result = mdb_get(*txn_ptr, m_output_txs, &k, &v); - if (get_result == MDB_NOTFOUND) - throw1(OUTPUT_DNE("output with given index not in db")); - else if (get_result) - throw0(DB_ERROR("DB error attempting to fetch output tx hash")); + auto get_result = mdb_get(*txn_ptr, m_output_txs, &k, &v); + if (get_result == MDB_NOTFOUND) + throw1(OUTPUT_DNE("output with given index not in db")); + else if (get_result) + throw0(DB_ERROR("DB error attempting to fetch output tx hash")); - crypto::hash tx_hash = *(const crypto::hash*) v.mv_data; + crypto::hash tx_hash = *(const crypto::hash*) v.mv_data; - get_result = mdb_get(*txn_ptr, m_output_indices, &k, &v); - if (get_result == MDB_NOTFOUND) - throw1(OUTPUT_DNE("output with given index not in db")); - else if (get_result) - throw0(DB_ERROR("DB error attempting to fetch output tx index")); + get_result = mdb_get(*txn_ptr, m_output_indices, &k, &v); + if (get_result == MDB_NOTFOUND) + throw1(OUTPUT_DNE("output with given index not in db")); + else if (get_result) + throw0(DB_ERROR("DB error attempting to fetch output tx index")); - auto result = tx_out_index(tx_hash, *(const uint64_t *) v.mv_data); - tx_out_indices.push_back(result); - } + auto result = tx_out_index(tx_hash, *(const uint64_t *) v.mv_data); + tx_out_indices.push_back(result); + } - TXN_POSTFIX_SUCCESS(); + TXN_POSTFIX_SUCCESS(); } void BlockchainLMDB::get_output_global_indices(const uint64_t& amount, const std::vector<uint64_t> &offsets, - std::vector<uint64_t> &global_indices) -{ - LOG_PRINT_L3("BlockchainLMDB::" << __func__); - TIME_MEASURE_START(txx); - check_open(); - global_indices.clear(); - - uint64_t max = 0; - for (const uint64_t &index : offsets) - { - if (index > max) - max = index; - } - - TXN_PREFIX_RDONLY(); - - lmdb_cur cur(*txn_ptr, m_output_amounts); - - MDB_val_copy<uint64_t> k(amount); - MDB_val v; - auto result = mdb_cursor_get(cur, &k, &v, MDB_SET); - if (result == MDB_NOTFOUND) - throw1(OUTPUT_DNE("Attempting to get an output index by amount and amount index, but amount not found")); - else if (result) - throw0(DB_ERROR("DB error attempting to get an output")); - - size_t num_elems = 0; - mdb_cursor_count(cur, &num_elems); - if (max <= 1 && num_elems <= max) - throw1(OUTPUT_DNE("Attempting to get an output index by amount and amount index, but output not found")); - - uint64_t t_dbmul = 0; - uint64_t t_dbscan = 0; - if (max <= 1) - { - for (const uint64_t& index : offsets) - { - mdb_cursor_get(cur, &k, &v, MDB_FIRST_DUP); - for (uint64_t i = 0; i < index; ++i) - { - mdb_cursor_get(cur, &k, &v, MDB_NEXT_DUP); - } - - mdb_cursor_get(cur, &k, &v, MDB_GET_CURRENT); - uint64_t glob_index = *(const uint64_t*) v.mv_data; - LOG_PRINT_L3("Amount: " << amount << " M0->v: " << glob_index); - global_indices.push_back(glob_index); - } - } - else - { - uint32_t curcount = 0; - uint32_t blockstart = 0; - for (const uint64_t& index : offsets) - { - if (index >= num_elems) - { - LOG_PRINT_L1("Index: " << index << " Elems: " << num_elems << " partial results found for get_output_tx_and_index"); - break; - } - while (index >= curcount) - { - TIME_MEASURE_START(db1); - if (mdb_cursor_get(cur, &k, &v, curcount == 0 ? MDB_GET_MULTIPLE : MDB_NEXT_MULTIPLE) != 0) - { - // allow partial results - result = false; - break; - } - - int count = v.mv_size / sizeof(uint64_t); - - blockstart = curcount; - curcount += count; - TIME_MEASURE_FINISH(db1); - t_dbmul += db1; - } - - LOG_PRINT_L3("Records returned: " << curcount << " Index: " << index); - TIME_MEASURE_START(db2); - uint64_t actual_index = index - blockstart; - uint64_t glob_index = ((const uint64_t*) v.mv_data)[actual_index]; - - LOG_PRINT_L3("Amount: " << amount << " M1->v: " << glob_index); - global_indices.push_back(glob_index); - - TIME_MEASURE_FINISH(db2); - t_dbscan += db2; - - } - } - - cur.close(); - TXN_POSTFIX_SUCCESS(); - - TIME_MEASURE_FINISH(txx); - LOG_PRINT_L3("txx: " << txx << " db1: " << t_dbmul << " db2: " << t_dbscan); + std::vector<uint64_t> &global_indices) +{ + LOG_PRINT_L3("BlockchainLMDB::" << __func__); + TIME_MEASURE_START(txx); + check_open(); + global_indices.clear(); + + uint64_t max = 0; + for (const uint64_t &index : offsets) + { + if (index > max) + max = index; + } + + TXN_PREFIX_RDONLY(); + + lmdb_cur cur(*txn_ptr, m_output_amounts); + + MDB_val_copy<uint64_t> k(amount); + MDB_val v; + auto result = mdb_cursor_get(cur, &k, &v, MDB_SET); + if (result == MDB_NOTFOUND) + throw1(OUTPUT_DNE("Attempting to get an output index by amount and amount index, but amount not found")); + else if (result) + throw0(DB_ERROR("DB error attempting to get an output")); + + size_t num_elems = 0; + mdb_cursor_count(cur, &num_elems); + if (max <= 1 && num_elems <= max) + throw1(OUTPUT_DNE("Attempting to get an output index by amount and amount index, but output not found")); + + uint64_t t_dbmul = 0; + uint64_t t_dbscan = 0; + if (max <= 1) + { + for (const uint64_t& index : offsets) + { + mdb_cursor_get(cur, &k, &v, MDB_FIRST_DUP); + for (uint64_t i = 0; i < index; ++i) + { + mdb_cursor_get(cur, &k, &v, MDB_NEXT_DUP); + } + + mdb_cursor_get(cur, &k, &v, MDB_GET_CURRENT); + uint64_t glob_index = *(const uint64_t*) v.mv_data; + LOG_PRINT_L3("Amount: " << amount << " M0->v: " << glob_index); + global_indices.push_back(glob_index); + } + } + else + { + uint32_t curcount = 0; + uint32_t blockstart = 0; + for (const uint64_t& index : offsets) + { + if (index >= num_elems) + { + LOG_PRINT_L1("Index: " << index << " Elems: " << num_elems << " partial results found for get_output_tx_and_index"); + break; + } + while (index >= curcount) + { + TIME_MEASURE_START(db1); + if (mdb_cursor_get(cur, &k, &v, curcount == 0 ? MDB_GET_MULTIPLE : MDB_NEXT_MULTIPLE) != 0) + { + // allow partial results + result = false; + break; + } + + int count = v.mv_size / sizeof(uint64_t); + + blockstart = curcount; + curcount += count; + TIME_MEASURE_FINISH(db1); + t_dbmul += db1; + } + + LOG_PRINT_L3("Records returned: " << curcount << " Index: " << index); + TIME_MEASURE_START(db2); + uint64_t actual_index = index - blockstart; + uint64_t glob_index = ((const uint64_t*) v.mv_data)[actual_index]; + + LOG_PRINT_L3("Amount: " << amount << " M1->v: " << glob_index); + global_indices.push_back(glob_index); + + TIME_MEASURE_FINISH(db2); + t_dbscan += db2; + + } + } + + cur.close(); + TXN_POSTFIX_SUCCESS(); + + TIME_MEASURE_FINISH(txx); + LOG_PRINT_L3("txx: " << txx << " db1: " << t_dbmul << " db2: " << t_dbscan); } void BlockchainLMDB::get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs) { - LOG_PRINT_L3("BlockchainLMDB::" << __func__); - TIME_MEASURE_START(db3); - check_open(); - outputs.clear(); + LOG_PRINT_L3("BlockchainLMDB::" << __func__); + TIME_MEASURE_START(db3); + check_open(); + outputs.clear(); - std::vector <uint64_t> global_indices; - get_output_global_indices(amount, offsets, global_indices); + std::vector <uint64_t> global_indices; + get_output_global_indices(amount, offsets, global_indices); - if (global_indices.size() > 0) - { - TXN_PREFIX_RDONLY(); + if (global_indices.size() > 0) + { + TXN_PREFIX_RDONLY(); - for (const uint64_t &index : global_indices) - { - MDB_val_copy<uint64_t> k(index); - MDB_val v; + for (const uint64_t &index : global_indices) + { + MDB_val_copy<uint64_t> k(index); + MDB_val v; - auto get_result = mdb_get(*txn_ptr, m_output_keys, &k, &v); - if (get_result == MDB_NOTFOUND) - throw1(OUTPUT_DNE("Attempting to get output pubkey by global index, but key does not exist")); - else if (get_result) - throw0(DB_ERROR("Error attempting to retrieve an output pubkey from the db")); + auto get_result = mdb_get(*txn_ptr, m_output_keys, &k, &v); + if (get_result == MDB_NOTFOUND) + throw1(OUTPUT_DNE("Attempting to get output pubkey by global index, but key does not exist")); + else if (get_result) + throw0(DB_ERROR("Error attempting to retrieve an output pubkey from the db")); - output_data_t data = *(const output_data_t *) v.mv_data; - outputs.push_back(data); - } + output_data_t data = *(const output_data_t *) v.mv_data; + outputs.push_back(data); + } - TXN_POSTFIX_SUCCESS(); - } + TXN_POSTFIX_SUCCESS(); + } - TIME_MEASURE_FINISH(db3); - LOG_PRINT_L3("db3: " << db3); + TIME_MEASURE_FINISH(db3); + LOG_PRINT_L3("db3: " << db3); } void BlockchainLMDB::get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices) { - LOG_PRINT_L3("BlockchainLMDB::" << __func__); - check_open(); - indices.clear(); + LOG_PRINT_L3("BlockchainLMDB::" << __func__); + check_open(); + indices.clear(); - std::vector <uint64_t> global_indices; - get_output_global_indices(amount, offsets, global_indices); + std::vector <uint64_t> global_indices; + get_output_global_indices(amount, offsets, global_indices); - TIME_MEASURE_START(db3); - if(global_indices.size() > 0) - { - get_output_tx_and_index_from_global(global_indices, indices); - } - TIME_MEASURE_FINISH(db3); - LOG_PRINT_L3("db3: " << db3); + TIME_MEASURE_START(db3); + if(global_indices.size() > 0) + { + get_output_tx_and_index_from_global(global_indices, indices); + } + TIME_MEASURE_FINISH(db3); + LOG_PRINT_L3("db3: " << db3); } void BlockchainLMDB::set_hard_fork_starting_height(uint8_t version, uint64_t height) diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h index 9e45e26cc..d1d3b942d 100644 --- a/src/blockchain_db/lmdb/db_lmdb.h +++ b/src/blockchain_db/lmdb/db_lmdb.h @@ -1,20 +1,20 @@ // Copyright (c) 2014, The Monero Project // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -165,7 +165,7 @@ public: virtual tx_out_index get_output_tx_and_index_from_global(const uint64_t& index) const; virtual void get_output_tx_and_index_from_global(const std::vector<uint64_t> &global_indices, - std::vector<tx_out_index> &tx_out_indices) const; + std::vector<tx_out_index> &tx_out_indices) const; virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index); virtual void get_output_tx_and_index(const uint64_t& amount, const std::vector<uint64_t> &offsets, std::vector<tx_out_index> &indices); diff --git a/src/blocks/blockexports.c b/src/blocks/blockexports.c index 3fa3d4d07..26adaad62 100644 --- a/src/blocks/blockexports.c +++ b/src/blocks/blockexports.c @@ -49,18 +49,18 @@ extern const unsigned char _binary_testnet_blocks_end[]; const unsigned char *get_blocks_dat_start(int testnet) { - if (testnet) - return _binary_testnet_blocks_start; - else - return _binary_blocks_start; + if (testnet) + return _binary_testnet_blocks_start; + else + return _binary_blocks_start; } size_t get_blocks_dat_size(int testnet) { - if (testnet) - return (size_t) (_binary_testnet_blocks_end - _binary_testnet_blocks_start); - else - return (size_t) (_binary_blocks_end - _binary_blocks_start); + if (testnet) + return (size_t) (_binary_testnet_blocks_end - _binary_testnet_blocks_start); + else + return (size_t) (_binary_blocks_end - _binary_blocks_start); } #endif diff --git a/src/crypto/aesb.c b/src/crypto/aesb.c index 128c523ea..5d57b8af4 100644 --- a/src/crypto/aesb.c +++ b/src/crypto/aesb.c @@ -25,11 +25,11 @@ extern "C" { #endif -#define TABLE_ALIGN 32 -#define WPOLY 0x011b -#define N_COLS 4 -#define AES_BLOCK_SIZE 16 -#define RC_LENGTH (5 * (AES_BLOCK_SIZE / 4 - 2)) +#define TABLE_ALIGN 32 +#define WPOLY 0x011b +#define N_COLS 4 +#define AES_BLOCK_SIZE 16 +#define RC_LENGTH (5 * (AES_BLOCK_SIZE / 4 - 2)) #if defined(_MSC_VER) #define ALIGN __declspec(align(TABLE_ALIGN)) @@ -61,45 +61,45 @@ extern "C" #define fwd_rnd(y,x,k,c) (s(y,c) = (k)[c] ^ four_tables(x,t_use(f,n),fwd_var,rf1,c)) #define sb_data(w) {\ - w(0x63), w(0x7c), w(0x77), w(0x7b), w(0xf2), w(0x6b), w(0x6f), w(0xc5),\ - w(0x30), w(0x01), w(0x67), w(0x2b), w(0xfe), w(0xd7), w(0xab), w(0x76),\ - w(0xca), w(0x82), w(0xc9), w(0x7d), w(0xfa), w(0x59), w(0x47), w(0xf0),\ - w(0xad), w(0xd4), w(0xa2), w(0xaf), w(0x9c), w(0xa4), w(0x72), w(0xc0),\ - w(0xb7), w(0xfd), w(0x93), w(0x26), w(0x36), w(0x3f), w(0xf7), w(0xcc),\ - w(0x34), w(0xa5), w(0xe5), w(0xf1), w(0x71), w(0xd8), w(0x31), w(0x15),\ - w(0x04), w(0xc7), w(0x23), w(0xc3), w(0x18), w(0x96), w(0x05), w(0x9a),\ - w(0x07), w(0x12), w(0x80), w(0xe2), w(0xeb), w(0x27), w(0xb2), w(0x75),\ - w(0x09), w(0x83), w(0x2c), w(0x1a), w(0x1b), w(0x6e), w(0x5a), w(0xa0),\ - w(0x52), w(0x3b), w(0xd6), w(0xb3), w(0x29), w(0xe3), w(0x2f), w(0x84),\ - w(0x53), w(0xd1), w(0x00), w(0xed), w(0x20), w(0xfc), w(0xb1), w(0x5b),\ - w(0x6a), w(0xcb), w(0xbe), w(0x39), w(0x4a), w(0x4c), w(0x58), w(0xcf),\ - w(0xd0), w(0xef), w(0xaa), w(0xfb), w(0x43), w(0x4d), w(0x33), w(0x85),\ - w(0x45), w(0xf9), w(0x02), w(0x7f), w(0x50), w(0x3c), w(0x9f), w(0xa8),\ - w(0x51), w(0xa3), w(0x40), w(0x8f), w(0x92), w(0x9d), w(0x38), w(0xf5),\ - w(0xbc), w(0xb6), w(0xda), w(0x21), w(0x10), w(0xff), w(0xf3), w(0xd2),\ - w(0xcd), w(0x0c), w(0x13), w(0xec), w(0x5f), w(0x97), w(0x44), w(0x17),\ - w(0xc4), w(0xa7), w(0x7e), w(0x3d), w(0x64), w(0x5d), w(0x19), w(0x73),\ - w(0x60), w(0x81), w(0x4f), w(0xdc), w(0x22), w(0x2a), w(0x90), w(0x88),\ - w(0x46), w(0xee), w(0xb8), w(0x14), w(0xde), w(0x5e), w(0x0b), w(0xdb),\ - w(0xe0), w(0x32), w(0x3a), w(0x0a), w(0x49), w(0x06), w(0x24), w(0x5c),\ - w(0xc2), w(0xd3), w(0xac), w(0x62), w(0x91), w(0x95), w(0xe4), w(0x79),\ - w(0xe7), w(0xc8), w(0x37), w(0x6d), w(0x8d), w(0xd5), w(0x4e), w(0xa9),\ - w(0x6c), w(0x56), w(0xf4), w(0xea), w(0x65), w(0x7a), w(0xae), w(0x08),\ - w(0xba), w(0x78), w(0x25), w(0x2e), w(0x1c), w(0xa6), w(0xb4), w(0xc6),\ - w(0xe8), w(0xdd), w(0x74), w(0x1f), w(0x4b), w(0xbd), w(0x8b), w(0x8a),\ - w(0x70), w(0x3e), w(0xb5), w(0x66), w(0x48), w(0x03), w(0xf6), w(0x0e),\ - w(0x61), w(0x35), w(0x57), w(0xb9), w(0x86), w(0xc1), w(0x1d), w(0x9e),\ - w(0xe1), w(0xf8), w(0x98), w(0x11), w(0x69), w(0xd9), w(0x8e), w(0x94),\ - w(0x9b), w(0x1e), w(0x87), w(0xe9), w(0xce), w(0x55), w(0x28), w(0xdf),\ - w(0x8c), w(0xa1), w(0x89), w(0x0d), w(0xbf), w(0xe6), w(0x42), w(0x68),\ - w(0x41), w(0x99), w(0x2d), w(0x0f), w(0xb0), w(0x54), w(0xbb), w(0x16) } + w(0x63), w(0x7c), w(0x77), w(0x7b), w(0xf2), w(0x6b), w(0x6f), w(0xc5),\ + w(0x30), w(0x01), w(0x67), w(0x2b), w(0xfe), w(0xd7), w(0xab), w(0x76),\ + w(0xca), w(0x82), w(0xc9), w(0x7d), w(0xfa), w(0x59), w(0x47), w(0xf0),\ + w(0xad), w(0xd4), w(0xa2), w(0xaf), w(0x9c), w(0xa4), w(0x72), w(0xc0),\ + w(0xb7), w(0xfd), w(0x93), w(0x26), w(0x36), w(0x3f), w(0xf7), w(0xcc),\ + w(0x34), w(0xa5), w(0xe5), w(0xf1), w(0x71), w(0xd8), w(0x31), w(0x15),\ + w(0x04), w(0xc7), w(0x23), w(0xc3), w(0x18), w(0x96), w(0x05), w(0x9a),\ + w(0x07), w(0x12), w(0x80), w(0xe2), w(0xeb), w(0x27), w(0xb2), w(0x75),\ + w(0x09), w(0x83), w(0x2c), w(0x1a), w(0x1b), w(0x6e), w(0x5a), w(0xa0),\ + w(0x52), w(0x3b), w(0xd6), w(0xb3), w(0x29), w(0xe3), w(0x2f), w(0x84),\ + w(0x53), w(0xd1), w(0x00), w(0xed), w(0x20), w(0xfc), w(0xb1), w(0x5b),\ + w(0x6a), w(0xcb), w(0xbe), w(0x39), w(0x4a), w(0x4c), w(0x58), w(0xcf),\ + w(0xd0), w(0xef), w(0xaa), w(0xfb), w(0x43), w(0x4d), w(0x33), w(0x85),\ + w(0x45), w(0xf9), w(0x02), w(0x7f), w(0x50), w(0x3c), w(0x9f), w(0xa8),\ + w(0x51), w(0xa3), w(0x40), w(0x8f), w(0x92), w(0x9d), w(0x38), w(0xf5),\ + w(0xbc), w(0xb6), w(0xda), w(0x21), w(0x10), w(0xff), w(0xf3), w(0xd2),\ + w(0xcd), w(0x0c), w(0x13), w(0xec), w(0x5f), w(0x97), w(0x44), w(0x17),\ + w(0xc4), w(0xa7), w(0x7e), w(0x3d), w(0x64), w(0x5d), w(0x19), w(0x73),\ + w(0x60), w(0x81), w(0x4f), w(0xdc), w(0x22), w(0x2a), w(0x90), w(0x88),\ + w(0x46), w(0xee), w(0xb8), w(0x14), w(0xde), w(0x5e), w(0x0b), w(0xdb),\ + w(0xe0), w(0x32), w(0x3a), w(0x0a), w(0x49), w(0x06), w(0x24), w(0x5c),\ + w(0xc2), w(0xd3), w(0xac), w(0x62), w(0x91), w(0x95), w(0xe4), w(0x79),\ + w(0xe7), w(0xc8), w(0x37), w(0x6d), w(0x8d), w(0xd5), w(0x4e), w(0xa9),\ + w(0x6c), w(0x56), w(0xf4), w(0xea), w(0x65), w(0x7a), w(0xae), w(0x08),\ + w(0xba), w(0x78), w(0x25), w(0x2e), w(0x1c), w(0xa6), w(0xb4), w(0xc6),\ + w(0xe8), w(0xdd), w(0x74), w(0x1f), w(0x4b), w(0xbd), w(0x8b), w(0x8a),\ + w(0x70), w(0x3e), w(0xb5), w(0x66), w(0x48), w(0x03), w(0xf6), w(0x0e),\ + w(0x61), w(0x35), w(0x57), w(0xb9), w(0x86), w(0xc1), w(0x1d), w(0x9e),\ + w(0xe1), w(0xf8), w(0x98), w(0x11), w(0x69), w(0xd9), w(0x8e), w(0x94),\ + w(0x9b), w(0x1e), w(0x87), w(0xe9), w(0xce), w(0x55), w(0x28), w(0xdf),\ + w(0x8c), w(0xa1), w(0x89), w(0x0d), w(0xbf), w(0xe6), w(0x42), w(0x68),\ + w(0x41), w(0x99), w(0x2d), w(0x0f), w(0xb0), w(0x54), w(0xbb), w(0x16) } #define rc_data(w) {\ - w(0x01), w(0x02), w(0x04), w(0x08), w(0x10),w(0x20), w(0x40), w(0x80),\ - w(0x1b), w(0x36) } + w(0x01), w(0x02), w(0x04), w(0x08), w(0x10),w(0x20), w(0x40), w(0x80),\ + w(0x1b), w(0x36) } #define bytes2word(b0, b1, b2, b3) (((uint32_t)(b3) << 24) | \ - ((uint32_t)(b2) << 16) | ((uint32_t)(b1) << 8) | (b0)) + ((uint32_t)(b2) << 16) | ((uint32_t)(b1) << 8) | (b0)) #define h0(x) (x) #define w0(p) bytes2word(p, 0, 0, 0) @@ -133,10 +133,10 @@ extern "C" #define d_4(t,n,b,e,f,g,h) ALIGN const t n[4][256] = { b(e), b(f), b(g), b(h) } #define four_tables(x,tab,vf,rf,c) \ - (tab[0][bval(vf(x,0,c),rf(0,c))] \ - ^ tab[1][bval(vf(x,1,c),rf(1,c))] \ - ^ tab[2][bval(vf(x,2,c),rf(2,c))] \ - ^ tab[3][bval(vf(x,3,c),rf(3,c))]) + (tab[0][bval(vf(x,0,c),rf(0,c))] \ + ^ tab[1][bval(vf(x,1,c),rf(1,c))] \ + ^ tab[2][bval(vf(x,2,c),rf(2,c))] \ + ^ tab[3][bval(vf(x,3,c),rf(3,c))]) d_4(uint32_t, t_dec(f,n), sb_data, u0, u1, u2, u3); @@ -149,34 +149,34 @@ d_4(uint32_t, t_dec(f,n), sb_data, u0, u1, u2, u3); #endif STATIC INLINE void aesb_single_round(const uint8_t *in, uint8_t *out, uint8_t *expandedKey) -{ - uint32_t b0[4], b1[4]; - const uint32_t *kp = (uint32_t *) expandedKey; - state_in(b0, in); +{ + uint32_t b0[4], b1[4]; + const uint32_t *kp = (uint32_t *) expandedKey; + state_in(b0, in); - round(fwd_rnd, b1, b0, kp); + round(fwd_rnd, b1, b0, kp); - state_out(out, b1); + state_out(out, b1); } STATIC INLINE void aesb_pseudo_round(const uint8_t *in, uint8_t *out, uint8_t *expandedKey) -{ - uint32_t b0[4], b1[4]; - const uint32_t *kp = (uint32_t *) expandedKey; - state_in(b0, in); - - round(fwd_rnd, b1, b0, kp); - round(fwd_rnd, b0, b1, kp + 1 * N_COLS); - round(fwd_rnd, b1, b0, kp + 2 * N_COLS); - round(fwd_rnd, b0, b1, kp + 3 * N_COLS); - round(fwd_rnd, b1, b0, kp + 4 * N_COLS); - round(fwd_rnd, b0, b1, kp + 5 * N_COLS); - round(fwd_rnd, b1, b0, kp + 6 * N_COLS); - round(fwd_rnd, b0, b1, kp + 7 * N_COLS); - round(fwd_rnd, b1, b0, kp + 8 * N_COLS); - round(fwd_rnd, b0, b1, kp + 9 * N_COLS); - - state_out(out, b0); +{ + uint32_t b0[4], b1[4]; + const uint32_t *kp = (uint32_t *) expandedKey; + state_in(b0, in); + + round(fwd_rnd, b1, b0, kp); + round(fwd_rnd, b0, b1, kp + 1 * N_COLS); + round(fwd_rnd, b1, b0, kp + 2 * N_COLS); + round(fwd_rnd, b0, b1, kp + 3 * N_COLS); + round(fwd_rnd, b1, b0, kp + 4 * N_COLS); + round(fwd_rnd, b0, b1, kp + 5 * N_COLS); + round(fwd_rnd, b1, b0, kp + 6 * N_COLS); + round(fwd_rnd, b0, b1, kp + 7 * N_COLS); + round(fwd_rnd, b1, b0, kp + 8 * N_COLS); + round(fwd_rnd, b0, b1, kp + 9 * N_COLS); + + state_out(out, b0); } diff --git a/src/crypto/slow-hash.c b/src/crypto/slow-hash.c index 2a746de3d..51ad2f40b 100644 --- a/src/crypto/slow-hash.c +++ b/src/crypto/slow-hash.c @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include <assert.h> @@ -104,33 +104,33 @@ #endif #define pre_aes() \ - j = state_index(a); \ - _c = _mm_load_si128(R128(&hp_state[j])); \ - _a = _mm_load_si128(R128(a)); \ + j = state_index(a); \ + _c = _mm_load_si128(R128(&hp_state[j])); \ + _a = _mm_load_si128(R128(a)); \ /* * An SSE-optimized implementation of the second half of CryptoNight step 3. - * After using AES to mix a scratchpad value into _c (done by the caller), - * this macro xors it with _b and stores the result back to the same index (j) that it + * After using AES to mix a scratchpad value into _c (done by the caller), + * this macro xors it with _b and stores the result back to the same index (j) that it * loaded the scratchpad value from. It then performs a second random memory * read/write from the scratchpad, but this time mixes the values using a 64 * bit multiply. * This code is based upon an optimized implementation by dga. */ #define post_aes() \ - _mm_store_si128(R128(c), _c); \ - _b = _mm_xor_si128(_b, _c); \ - _mm_store_si128(R128(&hp_state[j]), _b); \ - j = state_index(c); \ - p = U64(&hp_state[j]); \ - b[0] = p[0]; b[1] = p[1]; \ - __mul(); \ - a[0] += hi; a[1] += lo; \ - p = U64(&hp_state[j]); \ - p[0] = a[0]; p[1] = a[1]; \ - a[0] ^= b[0]; a[1] ^= b[1]; \ - _b = _c; \ - + _mm_store_si128(R128(c), _c); \ + _b = _mm_xor_si128(_b, _c); \ + _mm_store_si128(R128(&hp_state[j]), _b); \ + j = state_index(c); \ + p = U64(&hp_state[j]); \ + b[0] = p[0]; b[1] = p[1]; \ + __mul(); \ + a[0] += hi; a[1] += lo; \ + p = U64(&hp_state[j]); \ + p[0] = a[0]; p[1] = a[1]; \ + a[0] ^= b[0]; a[1] ^= b[1]; \ + _b = _c; \ + #if defined(_MSC_VER) #define THREADV __declspec(thread) #else @@ -226,14 +226,14 @@ STATIC INLINE void aes_256_assist2(__m128i* t1, __m128i * t3) *t3 = _mm_xor_si128(*t3, t2); } -/** +/** * @brief expands 'key' into a form it can be used for AES encryption. - * + * * This is an SSE-optimized implementation of AES key schedule generation. It * expands the key into multiple round keys, each of which is used in one round * of the AES encryption used to fill (and later, extract randomness from) * the large 2MB buffer. Note that CryptoNight does not use a completely - * standard AES encryption for its buffer expansion, so do not copy this + * standard AES encryption for its buffer expansion, so do not copy this * function outside of Monero without caution! This version uses the hardware * AESKEYGENASSIST instruction to speed key generation, and thus requires * CPU AES support. @@ -402,7 +402,7 @@ BOOL SetLockPagesPrivilege(HANDLE hProcess, BOOL bEnable) /** * @brief allocate the 2MB scratch buffer using OS support for huge pages, if available * - * This function tries to allocate the 2MB scratch buffer using a single + * This function tries to allocate the 2MB scratch buffer using a single * 2MB "huge page" (instead of the usual 4KB page sizes) to reduce TLB misses * during the random accesses to the scratch buffer. This is one of the * important speed optimizations needed to make CryptoNight faster. @@ -423,7 +423,7 @@ void slow_hash_allocate_state(void) #else #if defined(__APPLE__) || defined(__FreeBSD__) hp_state = mmap(0, MEMORY, PROT_READ | PROT_WRITE, - MAP_PRIVATE | MAP_ANON, 0, 0); + MAP_PRIVATE | MAP_ANON, 0, 0); #else hp_state = mmap(0, MEMORY, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS | MAP_HUGETLB, 0, 0); @@ -562,7 +562,7 @@ void cn_slow_hash(const void *data, size_t length, char *hash) */ _b = _mm_load_si128(R128(b)); - // Two independent versions, one with AES, one without, to ensure that + // Two independent versions, one with AES, one without, to ensure that // the useAes test is only performed once, not every iteration. if(useAes) { @@ -665,59 +665,59 @@ static void (*const extra_hashes[4])(const void *, size_t, char *) = { STATIC INLINE void ___mul128(uint32_t *a, uint32_t *b, uint32_t *h, uint32_t *l) { - // ND: 64x64 multiplication for ARM7 - __asm__ __volatile__ - ( - // lo hi - "umull %[r0], %[r1], %[b], %[d]\n\t" // bd [r0 = bd.lo] - "umull %[r2], %[r3], %[b], %[c]\n\t" // bc - "umull %[b], %[c], %[a], %[c]\n\t" // ac - "adds %[r1], %[r1], %[r2]\n\t" // r1 = bd.hi + bc.lo - "adcs %[r2], %[r3], %[b]\n\t" // r2 = ac.lo + bc.hi + carry - "adc %[r3], %[c], #0\n\t" // r3 = ac.hi + carry - "umull %[b], %[a], %[a], %[d]\n\t" // ad - "adds %[r1], %[r1], %[b]\n\t" // r1 = bd.hi + bc.lo + ad.lo - "adcs %[r2], %[r2], %[a]\n\t" // r2 = ac.lo + bc.hi + ad.hi + carry - "adc %[r3], %[r3], #0\n\t" // r3 = ac.hi + carry - : [r0]"=&r"(l[0]), [r1]"=&r"(l[1]), [r2]"=&r"(h[0]), [r3]"=&r"(h[1]) - : [a]"r"(a[1]), [b]"r"(a[0]), [c]"r"(b[1]), [d]"r"(b[0]) - : "cc" - ); + // ND: 64x64 multiplication for ARM7 + __asm__ __volatile__ + ( + // lo hi + "umull %[r0], %[r1], %[b], %[d]\n\t" // bd [r0 = bd.lo] + "umull %[r2], %[r3], %[b], %[c]\n\t" // bc + "umull %[b], %[c], %[a], %[c]\n\t" // ac + "adds %[r1], %[r1], %[r2]\n\t" // r1 = bd.hi + bc.lo + "adcs %[r2], %[r3], %[b]\n\t" // r2 = ac.lo + bc.hi + carry + "adc %[r3], %[c], #0\n\t" // r3 = ac.hi + carry + "umull %[b], %[a], %[a], %[d]\n\t" // ad + "adds %[r1], %[r1], %[b]\n\t" // r1 = bd.hi + bc.lo + ad.lo + "adcs %[r2], %[r2], %[a]\n\t" // r2 = ac.lo + bc.hi + ad.hi + carry + "adc %[r3], %[r3], #0\n\t" // r3 = ac.hi + carry + : [r0]"=&r"(l[0]), [r1]"=&r"(l[1]), [r2]"=&r"(h[0]), [r3]"=&r"(h[1]) + : [a]"r"(a[1]), [b]"r"(a[0]), [c]"r"(b[1]), [d]"r"(b[0]) + : "cc" + ); } STATIC INLINE void mul(const uint8_t* a, const uint8_t* b, uint8_t* res) { - ___mul128((uint32_t *) a, (uint32_t *) b, (uint32_t *) (res + 0), (uint32_t *) (res + 8)); + ___mul128((uint32_t *) a, (uint32_t *) b, (uint32_t *) (res + 0), (uint32_t *) (res + 8)); } STATIC INLINE void sum_half_blocks(uint8_t* a, const uint8_t* b) { - uint64_t a0, a1, b0, b1; - a0 = U64(a)[0]; - a1 = U64(a)[1]; - b0 = U64(b)[0]; - b1 = U64(b)[1]; - a0 += b0; - a1 += b1; - U64(a)[0] = a0; - U64(a)[1] = a1; + uint64_t a0, a1, b0, b1; + a0 = U64(a)[0]; + a1 = U64(a)[1]; + b0 = U64(b)[0]; + b1 = U64(b)[1]; + a0 += b0; + a1 += b1; + U64(a)[0] = a0; + U64(a)[1] = a1; } STATIC INLINE void swap_blocks(uint8_t *a, uint8_t *b) { - uint64_t t[2]; - U64(t)[0] = U64(a)[0]; - U64(t)[1] = U64(a)[1]; - U64(a)[0] = U64(b)[0]; - U64(a)[1] = U64(b)[1]; - U64(b)[0] = U64(t)[0]; - U64(b)[1] = U64(t)[1]; + uint64_t t[2]; + U64(t)[0] = U64(a)[0]; + U64(t)[1] = U64(a)[1]; + U64(a)[0] = U64(b)[0]; + U64(a)[1] = U64(b)[1]; + U64(b)[0] = U64(t)[0]; + U64(b)[1] = U64(t)[1]; } STATIC INLINE void xor_blocks(uint8_t* a, const uint8_t* b) { - U64(a)[0] ^= U64(b)[0]; - U64(a)[1] ^= U64(b)[1]; + U64(a)[0] ^= U64(b)[0]; + U64(a)[1] ^= U64(b)[1]; } #pragma pack(push, 1) @@ -774,25 +774,25 @@ void cn_slow_hash(const void *data, size_t length, char *hash) for(i = 0; i < ITER / 2; i++) { - #define MASK ((uint32_t)(((MEMORY / AES_BLOCK_SIZE) - 1) << 4)) - #define state_index(x) ((*(uint32_t *) x) & MASK) + #define MASK ((uint32_t)(((MEMORY / AES_BLOCK_SIZE) - 1) << 4)) + #define state_index(x) ((*(uint32_t *) x) & MASK) - // Iteration 1 - p = &long_state[state_index(a)]; - aesb_single_round(p, p, a); + // Iteration 1 + p = &long_state[state_index(a)]; + aesb_single_round(p, p, a); - xor_blocks(b, p); - swap_blocks(b, p); - swap_blocks(a, b); + xor_blocks(b, p); + swap_blocks(b, p); + swap_blocks(a, b); - // Iteration 2 - p = &long_state[state_index(a)]; + // Iteration 2 + p = &long_state[state_index(a)]; - mul(a, p, d); - sum_half_blocks(b, d); - swap_blocks(b, p); - xor_blocks(b, p); - swap_blocks(a, b); + mul(a, p, d); + sum_half_blocks(b, d); + swap_blocks(b, p); + xor_blocks(b, p); + swap_blocks(a, b); } memcpy(text, state.init, INIT_SIZE_BYTE); @@ -874,13 +874,13 @@ static void copy_block(uint8_t* dst, const uint8_t* src) { } static void swap_blocks(uint8_t *a, uint8_t *b){ - uint64_t t[2]; - U64(t)[0] = U64(a)[0]; - U64(t)[1] = U64(a)[1]; - U64(a)[0] = U64(b)[0]; - U64(a)[1] = U64(b)[1]; - U64(b)[0] = U64(t)[0]; - U64(b)[1] = U64(t)[1]; + uint64_t t[2]; + U64(t)[0] = U64(a)[0]; + U64(t)[1] = U64(a)[1]; + U64(a)[0] = U64(b)[0]; + U64(a)[1] = U64(b)[1]; + U64(b)[0] = U64(t)[0]; + U64(b)[1] = U64(t)[1]; } static void xor_blocks(uint8_t* a, const uint8_t* b) { @@ -916,11 +916,11 @@ void cn_slow_hash(const void *data, size_t length, char *hash) { memcpy(text, state.init, INIT_SIZE_BYTE); memcpy(aes_key, state.hs.b, AES_KEY_SIZE); aes_ctx = (oaes_ctx *) oaes_alloc(); - + oaes_key_import_data(aes_ctx, aes_key, AES_KEY_SIZE); for (i = 0; i < MEMORY / INIT_SIZE_BYTE; i++) { - for (j = 0; j < INIT_SIZE_BLK; j++) { - aesb_pseudo_round(&text[AES_BLOCK_SIZE * j], &text[AES_BLOCK_SIZE * j], aes_ctx->key->exp_data); + for (j = 0; j < INIT_SIZE_BLK; j++) { + aesb_pseudo_round(&text[AES_BLOCK_SIZE * j], &text[AES_BLOCK_SIZE * j], aes_ctx->key->exp_data); } memcpy(&long_state[i * INIT_SIZE_BYTE], text, INIT_SIZE_BYTE); } @@ -938,7 +938,7 @@ void cn_slow_hash(const void *data, size_t length, char *hash) { /* Iteration 1 */ j = e2i(a, MEMORY / AES_BLOCK_SIZE); copy_block(c, &long_state[j * AES_BLOCK_SIZE]); - aesb_single_round(c, c, a); + aesb_single_round(c, c, a); xor_blocks(b, c); swap_blocks(b, c); copy_block(&long_state[j * AES_BLOCK_SIZE], c); @@ -961,7 +961,7 @@ void cn_slow_hash(const void *data, size_t length, char *hash) { for (i = 0; i < MEMORY / INIT_SIZE_BYTE; i++) { for (j = 0; j < INIT_SIZE_BLK; j++) { xor_blocks(&text[j * AES_BLOCK_SIZE], &long_state[i * INIT_SIZE_BYTE + j * AES_BLOCK_SIZE]); - aesb_pseudo_round(&text[AES_BLOCK_SIZE * j], &text[AES_BLOCK_SIZE * j], aes_ctx->key->exp_data); + aesb_pseudo_round(&text[AES_BLOCK_SIZE * j], &text[AES_BLOCK_SIZE * j], aes_ctx->key->exp_data); } } memcpy(state.init, text, INIT_SIZE_BYTE); diff --git a/src/cryptonote_core/CMakeLists.txt b/src/cryptonote_core/CMakeLists.txt index 7b0a5017d..4aaad88a2 100644 --- a/src/cryptonote_core/CMakeLists.txt +++ b/src/cryptonote_core/CMakeLists.txt @@ -65,9 +65,9 @@ set(cryptonote_core_private_headers hardfork.h) if(PER_BLOCK_CHECKPOINT) - set(Blocks "blocks") + set(Blocks "blocks") else() - set(Blocks "") + set(Blocks "") endif() bitmonero_private_headers(cryptonote_core @@ -86,7 +86,7 @@ target_link_libraries(cryptonote_core ${Boost_PROGRAM_OPTIONS_LIBRARY} ${Boost_SERIALIZATION_LIBRARY} LINK_PRIVATE - ${Blocks} + ${Blocks} ${Boost_FILESYSTEM_LIBRARY} ${Boost_SYSTEM_LIBRARY} ${Boost_THREAD_LIBRARY} diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 31945d166..bf7294375 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include <algorithm> @@ -99,24 +99,24 @@ static const uint64_t testnet_hard_fork_version_1_till = 624633; //------------------------------------------------------------------ Blockchain::Blockchain(tx_memory_pool& tx_pool) : -m_db(), m_tx_pool(tx_pool), m_timestamps_and_difficulties_height(0), m_current_block_cumul_sz_limit(0), m_is_in_checkpoint_zone(false), -m_is_blockchain_storing(false), m_enforce_dns_checkpoints(false), m_max_prepare_blocks_threads(4), m_db_blocks_per_sync(1), m_db_sync_mode(db_async), m_fast_sync(true) + m_db(), m_tx_pool(tx_pool), m_timestamps_and_difficulties_height(0), m_current_block_cumul_sz_limit(0), m_is_in_checkpoint_zone(false), + m_is_blockchain_storing(false), m_enforce_dns_checkpoints(false), m_max_prepare_blocks_threads(4), m_db_blocks_per_sync(1), m_db_sync_mode(db_async), m_fast_sync(true) { - LOG_PRINT_L3("Blockchain::" << __func__); + LOG_PRINT_L3("Blockchain::" << __func__); } //------------------------------------------------------------------ bool Blockchain::have_tx(const crypto::hash &id) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - return m_db->tx_exists(id); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + return m_db->tx_exists(id); } //------------------------------------------------------------------ bool Blockchain::have_tx_keyimg_as_spent(const crypto::key_image &key_im) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - return m_db->has_key_image(key_im); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + return m_db->has_key_image(key_im); } //------------------------------------------------------------------ // This function makes sure that each "input" in an input (mixins) exists @@ -125,305 +125,305 @@ bool Blockchain::have_tx_keyimg_as_spent(const crypto::key_image &key_im) const template <class visitor_t> bool Blockchain::scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, visitor_t &vis, const crypto::hash &tx_prefix_hash, uint64_t* pmax_related_block_height) const { - LOG_PRINT_L3("Blockchain::" << __func__); - - // ND: Disable locking and make method private. - //CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); - // verify that the input has key offsets (that it exists properly, really) - if(!tx_in_to_key.key_offsets.size()) - return false; + // ND: Disable locking and make method private. + //CRITICAL_REGION_LOCAL(m_blockchain_lock); - // cryptonote_format_utils uses relative offsets for indexing to the global - // outputs list. that is to say that absolute offset #2 is absolute offset - // #1 plus relative offset #2. - // TODO: Investigate if this is necessary / why this is done. - std::vector<uint64_t> absolute_offsets = relative_output_offsets_to_absolute(tx_in_to_key.key_offsets); - std::vector<output_data_t> outputs; + // verify that the input has key offsets (that it exists properly, really) + if(!tx_in_to_key.key_offsets.size()) + return false; - bool found = false; - auto it = m_scan_table.find(tx_prefix_hash); - if (it != m_scan_table.end()) + // cryptonote_format_utils uses relative offsets for indexing to the global + // outputs list. that is to say that absolute offset #2 is absolute offset + // #1 plus relative offset #2. + // TODO: Investigate if this is necessary / why this is done. + std::vector<uint64_t> absolute_offsets = relative_output_offsets_to_absolute(tx_in_to_key.key_offsets); + std::vector<output_data_t> outputs; + + bool found = false; + auto it = m_scan_table.find(tx_prefix_hash); + if (it != m_scan_table.end()) + { + auto its = it->second.find(tx_in_to_key.k_image); + if (its != it->second.end()) + { + outputs = its->second; + found = true; + } + } + + if (!found) + { + m_db->get_output_key(tx_in_to_key.amount, absolute_offsets, outputs); + } + else + { + // check for partial results and add the rest if needed; + if (outputs.size() < absolute_offsets.size() && outputs.size() > 0) + { + LOG_PRINT_L1("Additional outputs needed: " << absolute_offsets.size() - outputs.size()); + std::vector < uint64_t > add_offsets; + std::vector<output_data_t> add_outputs; + for (size_t i = outputs.size(); i < absolute_offsets.size(); i++) + add_offsets.push_back(absolute_offsets[i]); + m_db->get_output_key(tx_in_to_key.amount, add_offsets, add_outputs); + outputs.insert(outputs.end(), add_outputs.begin(), add_outputs.end()); + } + } + + size_t count = 0; + for (const uint64_t& i : absolute_offsets) + { + try { - auto its = it->second.find(tx_in_to_key.k_image); - if (its != it->second.end()) - { - outputs = its->second; - found = true; - } - } + output_data_t output_index; + try + { + // get tx hash and output index for output + if (count < outputs.size()) + output_index = outputs.at(count); + else + output_index = m_db->get_output_key(tx_in_to_key.amount, i); - if (!found) - { - m_db->get_output_key(tx_in_to_key.amount, absolute_offsets, outputs); - } - else - { - // check for partial results and add the rest if needed; - if (outputs.size() < absolute_offsets.size() && outputs.size() > 0) + // call to the passed boost visitor to grab the public key for the output + if (!vis.handle_output(output_index.unlock_time, output_index.pubkey)) { - LOG_PRINT_L1("Additional outputs needed: " << absolute_offsets.size() - outputs.size()); - std::vector < uint64_t > add_offsets; - std::vector<output_data_t> add_outputs; - for (size_t i = outputs.size(); i < absolute_offsets.size(); i++) - add_offsets.push_back(absolute_offsets[i]); - m_db->get_output_key(tx_in_to_key.amount, add_offsets, add_outputs); - outputs.insert(outputs.end(), add_outputs.begin(), add_outputs.end()); + LOG_PRINT_L0("Failed to handle_output for output no = " << count << ", with absolute offset " << i); + return false; } - } - - size_t count = 0; - for (const uint64_t& i : absolute_offsets) - { - try - { - output_data_t output_index; - try - { - // get tx hash and output index for output - if (count < outputs.size()) - output_index = outputs.at(count); - else - output_index = m_db->get_output_key(tx_in_to_key.amount, i); - - // call to the passed boost visitor to grab the public key for the output - if (!vis.handle_output(output_index.unlock_time, output_index.pubkey)) - { - LOG_PRINT_L0("Failed to handle_output for output no = " << count << ", with absolute offset " << i); - return false; - } - } - catch (...) - { - LOG_PRINT_L0("Output does not exist! amount = " << tx_in_to_key.amount << ", absolute_offset = " << i); - return false; - } - - // if on last output and pmax_related_block_height not null pointer - if(++count == absolute_offsets.size() && pmax_related_block_height) - { - // set *pmax_related_block_height to tx block height for this output - auto h = output_index.height; - if(*pmax_related_block_height < h) - { - *pmax_related_block_height = h; - } - } + } + catch (...) + { + LOG_PRINT_L0("Output does not exist! amount = " << tx_in_to_key.amount << ", absolute_offset = " << i); + return false; + } - } - catch (const OUTPUT_DNE& e) - { - LOG_PRINT_L0("Output does not exist: " << e.what()); - return false; - } - catch (const TX_DNE& e) + // if on last output and pmax_related_block_height not null pointer + if(++count == absolute_offsets.size() && pmax_related_block_height) + { + // set *pmax_related_block_height to tx block height for this output + auto h = output_index.height; + if(*pmax_related_block_height < h) { - LOG_PRINT_L0("Transaction does not exist: " << e.what()); - return false; + *pmax_related_block_height = h; } + } } + catch (const OUTPUT_DNE& e) + { + LOG_PRINT_L0("Output does not exist: " << e.what()); + return false; + } + catch (const TX_DNE& e) + { + LOG_PRINT_L0("Transaction does not exist: " << e.what()); + return false; + } - return true; + } + + return true; } //------------------------------------------------------------------ uint64_t Blockchain::get_current_blockchain_height() const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - return m_db->height(); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + return m_db->height(); } //------------------------------------------------------------------ //FIXME: possibly move this into the constructor, to avoid accidentally // dereferencing a null BlockchainDB pointer bool Blockchain::init(BlockchainDB* db, const bool testnet, const bool fakechain) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - - if (db == nullptr) - { - LOG_ERROR("Attempted to init Blockchain with null DB"); - return false; - } - if (!db->is_open()) - { - LOG_ERROR("Attempted to init Blockchain with unopened DB"); - return false; - } - - m_db = db; + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - if (testnet) { - m_hardfork = new HardFork(*db, 1, testnet_hard_fork_version_1_till); - for (size_t n = 0; n < sizeof(testnet_hard_forks) / sizeof(testnet_hard_forks[0]); ++n) - m_hardfork->add_fork(testnet_hard_forks[n].version, testnet_hard_forks[n].height, testnet_hard_forks[n].threshold, testnet_hard_forks[n].time); - } - else - { - m_hardfork = new HardFork(*db, 1, mainnet_hard_fork_version_1_till); - for (size_t n = 0; n < sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]); ++n) - m_hardfork->add_fork(mainnet_hard_forks[n].version, mainnet_hard_forks[n].height, mainnet_hard_forks[n].threshold, mainnet_hard_forks[n].time); - } - m_hardfork->init(); - - // if the blockchain is new, add the genesis block - // this feels kinda kludgy to do it this way, but can be looked at later. - // TODO: add function to create and store genesis block, - // taking testnet into account - if(!m_db->height()) + if (db == nullptr) + { + LOG_ERROR("Attempted to init Blockchain with null DB"); + return false; + } + if (!db->is_open()) + { + LOG_ERROR("Attempted to init Blockchain with unopened DB"); + return false; + } + + m_db = db; + + if (testnet) { + m_hardfork = new HardFork(*db, 1, testnet_hard_fork_version_1_till); + for (size_t n = 0; n < sizeof(testnet_hard_forks) / sizeof(testnet_hard_forks[0]); ++n) + m_hardfork->add_fork(testnet_hard_forks[n].version, testnet_hard_forks[n].height, testnet_hard_forks[n].threshold, testnet_hard_forks[n].time); + } + else + { + m_hardfork = new HardFork(*db, 1, mainnet_hard_fork_version_1_till); + for (size_t n = 0; n < sizeof(mainnet_hard_forks) / sizeof(mainnet_hard_forks[0]); ++n) + m_hardfork->add_fork(mainnet_hard_forks[n].version, mainnet_hard_forks[n].height, mainnet_hard_forks[n].threshold, mainnet_hard_forks[n].time); + } + m_hardfork->init(); + + // if the blockchain is new, add the genesis block + // this feels kinda kludgy to do it this way, but can be looked at later. + // TODO: add function to create and store genesis block, + // taking testnet into account + if(!m_db->height()) + { + LOG_PRINT_L0("Blockchain not loaded, generating genesis block."); + block bl = boost::value_initialized<block>(); + block_verification_context bvc = boost::value_initialized<block_verification_context>(); + if (testnet) { - LOG_PRINT_L0("Blockchain not loaded, generating genesis block."); - block bl = boost::value_initialized<block>(); - block_verification_context bvc = boost::value_initialized<block_verification_context>(); - if (testnet) - { - generate_genesis_block(bl, config::testnet::GENESIS_TX, config::testnet::GENESIS_NONCE); - } - else - { - generate_genesis_block(bl, config::GENESIS_TX, config::GENESIS_NONCE); - } - add_new_block(bl, bvc); - CHECK_AND_ASSERT_MES(!bvc.m_verifivation_failed, false, "Failed to add genesis block to blockchain"); + generate_genesis_block(bl, config::testnet::GENESIS_TX, config::testnet::GENESIS_NONCE); } - // TODO: if blockchain load successful, verify blockchain against both - // hard-coded and runtime-loaded (and enforced) checkpoints. else { + generate_genesis_block(bl, config::GENESIS_TX, config::GENESIS_NONCE); } + add_new_block(bl, bvc); + CHECK_AND_ASSERT_MES(!bvc.m_verifivation_failed, false, "Failed to add genesis block to blockchain"); + } + // TODO: if blockchain load successful, verify blockchain against both + // hard-coded and runtime-loaded (and enforced) checkpoints. + else + { + } - if (!fakechain) - { - // ensure we fixup anything we found and fix in the future - m_db->fixup(); - } + if (!fakechain) + { + // ensure we fixup anything we found and fix in the future + m_db->fixup(); + } - // check how far behind we are - uint64_t top_block_timestamp = m_db->get_top_block_timestamp(); - uint64_t timestamp_diff = time(NULL) - top_block_timestamp; + // check how far behind we are + uint64_t top_block_timestamp = m_db->get_top_block_timestamp(); + uint64_t timestamp_diff = time(NULL) - top_block_timestamp; - // genesis block has no timestamp, could probably change it to have timestamp of 1341378000... - if(!top_block_timestamp) - timestamp_diff = time(NULL) - 1341378000; + // genesis block has no timestamp, could probably change it to have timestamp of 1341378000... + if(!top_block_timestamp) + timestamp_diff = time(NULL) - 1341378000; - // create general purpose async service queue + // create general purpose async service queue - m_async_work_idle = std::unique_ptr < boost::asio::io_service::work > (new boost::asio::io_service::work(m_async_service)); - // we only need 1 - m_async_pool.create_thread(boost::bind(&boost::asio::io_service::run, &m_async_service)); + m_async_work_idle = std::unique_ptr < boost::asio::io_service::work > (new boost::asio::io_service::work(m_async_service)); + // we only need 1 + m_async_pool.create_thread(boost::bind(&boost::asio::io_service::run, &m_async_service)); #if defined(PER_BLOCK_CHECKPOINT) - if (!fakechain && m_fast_sync && get_blocks_dat_start(testnet) != nullptr) - { - if (get_blocks_dat_size(testnet) > 4) + if (!fakechain && m_fast_sync && get_blocks_dat_start(testnet) != nullptr) + { + if (get_blocks_dat_size(testnet) > 4) + { + const unsigned char *p = get_blocks_dat_start(testnet); + const uint32_t nblocks = *p | ((*(p+1))<<8) | ((*(p+2))<<16) | ((*(p+3))<<24); + const size_t size_needed = 4 + nblocks * sizeof(crypto::hash); + if(nblocks > 0 && nblocks > m_db->height() && get_blocks_dat_size(testnet) >= size_needed) + { + LOG_PRINT_L0("Loading precomputed blocks: " << nblocks); + p += sizeof(uint32_t); + for (uint32_t i = 0; i < nblocks; i++) + { + crypto::hash hash; + memcpy(hash.data, p, sizeof(hash.data)); + p += sizeof(hash.data); + m_blocks_hash_check.push_back(hash); + } + + // FIXME: clear tx_pool because the process might have been + // terminated and caused it to store txs kept by blocks. + // The core will not call check_tx_inputs(..) for these + // transactions in this case. Consequently, the sanity check + // for tx hashes will fail in handle_block_to_main_chain(..) + std::list<transaction> txs; + m_tx_pool.get_transactions(txs); + + size_t blob_size; + uint64_t fee; + bool relayed; + transaction pool_tx; + for(const transaction &tx : txs) { - const unsigned char *p = get_blocks_dat_start(testnet); - const uint32_t nblocks = *p | ((*(p+1))<<8) | ((*(p+2))<<16) | ((*(p+3))<<24); - const size_t size_needed = 4 + nblocks * sizeof(crypto::hash); - if(nblocks > 0 && nblocks > m_db->height() && get_blocks_dat_size(testnet) >= size_needed) - { - LOG_PRINT_L0("Loading precomputed blocks: " << nblocks); - p += sizeof(uint32_t); - for (uint32_t i = 0; i < nblocks; i++) - { - crypto::hash hash; - memcpy(hash.data, p, sizeof(hash.data)); - p += sizeof(hash.data); - m_blocks_hash_check.push_back(hash); - } - - // FIXME: clear tx_pool because the process might have been - // terminated and caused it to store txs kept by blocks. - // The core will not call check_tx_inputs(..) for these - // transactions in this case. Consequently, the sanity check - // for tx hashes will fail in handle_block_to_main_chain(..) - std::list<transaction> txs; - m_tx_pool.get_transactions(txs); - - size_t blob_size; - uint64_t fee; - bool relayed; - transaction pool_tx; - for(const transaction &tx : txs) - { - crypto::hash tx_hash = get_transaction_hash(tx); - m_tx_pool.take_tx(tx_hash, pool_tx, blob_size, fee, relayed); - } - } + crypto::hash tx_hash = get_transaction_hash(tx); + m_tx_pool.take_tx(tx_hash, pool_tx, blob_size, fee, relayed); } + } } + } #endif - LOG_PRINT_GREEN("Blockchain initialized. last block: " << m_db->height() - 1 << ", " << epee::misc_utils::get_time_interval_string(timestamp_diff) << " time ago, current difficulty: " << get_difficulty_for_next_block(), LOG_LEVEL_0); + LOG_PRINT_GREEN("Blockchain initialized. last block: " << m_db->height() - 1 << ", " << epee::misc_utils::get_time_interval_string(timestamp_diff) << " time ago, current difficulty: " << get_difficulty_for_next_block(), LOG_LEVEL_0); - return true; + return true; } //------------------------------------------------------------------ bool Blockchain::store_blockchain() { - LOG_PRINT_YELLOW("Blockchain::" << __func__, LOG_LEVEL_3); - // lock because the rpc_thread command handler also calls this - CRITICAL_REGION_LOCAL(m_db->m_synchronization_lock); - - TIME_MEASURE_START(save); - // TODO: make sure sync(if this throws that it is not simply ignored higher - // up the call stack - try - { - m_db->sync(); - } - catch (const std::exception& e) - { - LOG_PRINT_L0(std::string("Error syncing blockchain db: ") + e.what() + "-- shutting down now to prevent issues!"); - throw; - } - catch (...) - { - LOG_PRINT_L0("There was an issue storing the blockchain, shutting down now to prevent issues!"); - throw; - } - - TIME_MEASURE_FINISH(save); - if(m_show_time_stats) - LOG_PRINT_L0("Blockchain stored OK, took: " << save << " ms"); - return true; + LOG_PRINT_YELLOW("Blockchain::" << __func__, LOG_LEVEL_3); + // lock because the rpc_thread command handler also calls this + CRITICAL_REGION_LOCAL(m_db->m_synchronization_lock); + + TIME_MEASURE_START(save); + // TODO: make sure sync(if this throws that it is not simply ignored higher + // up the call stack + try + { + m_db->sync(); + } + catch (const std::exception& e) + { + LOG_PRINT_L0(std::string("Error syncing blockchain db: ") + e.what() + "-- shutting down now to prevent issues!"); + throw; + } + catch (...) + { + LOG_PRINT_L0("There was an issue storing the blockchain, shutting down now to prevent issues!"); + throw; + } + + TIME_MEASURE_FINISH(save); + if(m_show_time_stats) + LOG_PRINT_L0("Blockchain stored OK, took: " << save << " ms"); + return true; } //------------------------------------------------------------------ bool Blockchain::deinit() { - LOG_PRINT_L3("Blockchain::" << __func__); + LOG_PRINT_L3("Blockchain::" << __func__); - LOG_PRINT_L0("Closing IO Service.") + LOG_PRINT_L0("Closing IO Service.") // stop async service m_async_work_idle.reset(); - m_async_pool.join_all(); - m_async_service.stop(); - - // as this should be called if handling a SIGSEGV, need to check - // if m_db is a NULL pointer (and thus may have caused the illegal - // memory operation), otherwise we may cause a loop. - if (m_db == NULL) - { - throw new DB_ERROR("The db pointer is null in Blockchain, the blockchain may be corrupt!"); - } - - try - { - m_db->close(); - } - catch (const std::exception& e) - { - LOG_PRINT_L0(std::string("Error closing blockchain db: ") + e.what()); - } - catch (...) - { - LOG_PRINT_L0("There was an issue closing/storing the blockchain, shutting down now to prevent issues!"); - } - - delete m_hardfork; - delete m_db; - return true; + m_async_pool.join_all(); + m_async_service.stop(); + + // as this should be called if handling a SIGSEGV, need to check + // if m_db is a NULL pointer (and thus may have caused the illegal + // memory operation), otherwise we may cause a loop. + if (m_db == NULL) + { + throw new DB_ERROR("The db pointer is null in Blockchain, the blockchain may be corrupt!"); + } + + try + { + m_db->close(); + } + catch (const std::exception& e) + { + LOG_PRINT_L0(std::string("Error closing blockchain db: ") + e.what()); + } + catch (...) + { + LOG_PRINT_L0("There was an issue closing/storing the blockchain, shutting down now to prevent issues!"); + } + + delete m_hardfork; + delete m_db; + return true; } //------------------------------------------------------------------ // This function tells BlockchainDB to remove the top block from the @@ -431,82 +431,82 @@ bool Blockchain::deinit() // from it to the tx_pool block Blockchain::pop_block_from_blockchain() { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - - m_timestamps_and_difficulties_height = 0; - - block popped_block; - std::vector<transaction> popped_txs; - - try - { - m_db->pop_block(popped_block, popped_txs); - } - // anything that could cause this to throw is likely catastrophic, - // so we re-throw - catch (const std::exception& e) - { - LOG_ERROR("Error popping block from blockchain: " << e.what()); - throw; - } - catch (...) - { - LOG_ERROR("Error popping block from blockchain, throwing!"); - throw; - } - - // return transactions from popped block to the tx_pool - for (transaction& tx : popped_txs) - { - if (!is_coinbase(tx)) - { - cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc); - // We assume that if they were in a block, the transactions are already - // known to the network as a whole. However, if we had mined that block, - // that might not be always true. Unlikely though, and always relaying - // these again might cause a spike of traffic as many nodes re-relay - // all the transactions in a popped block when a reorg happens. - bool r = m_tx_pool.add_tx(tx, tvc, true, true); - if (!r) - { - LOG_ERROR("Error returning transaction to tx_pool"); - } - } + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + + m_timestamps_and_difficulties_height = 0; + + block popped_block; + std::vector<transaction> popped_txs; + + try + { + m_db->pop_block(popped_block, popped_txs); + } + // anything that could cause this to throw is likely catastrophic, + // so we re-throw + catch (const std::exception& e) + { + LOG_ERROR("Error popping block from blockchain: " << e.what()); + throw; + } + catch (...) + { + LOG_ERROR("Error popping block from blockchain, throwing!"); + throw; + } + + // return transactions from popped block to the tx_pool + for (transaction& tx : popped_txs) + { + if (!is_coinbase(tx)) + { + cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc); + // We assume that if they were in a block, the transactions are already + // known to the network as a whole. However, if we had mined that block, + // that might not be always true. Unlikely though, and always relaying + // these again might cause a spike of traffic as many nodes re-relay + // all the transactions in a popped block when a reorg happens. + bool r = m_tx_pool.add_tx(tx, tvc, true, true); + if (!r) + { + LOG_ERROR("Error returning transaction to tx_pool"); + } } + } - return popped_block; + return popped_block; } //------------------------------------------------------------------ bool Blockchain::reset_and_set_genesis_block(const block& b) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - m_transactions.clear(); - m_blocks.clear(); - m_blocks_index.clear(); - m_alternative_chains.clear(); - m_outputs.clear(); - m_db->reset(); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + m_transactions.clear(); + m_blocks.clear(); + m_blocks_index.clear(); + m_alternative_chains.clear(); + m_outputs.clear(); + m_db->reset(); - block_verification_context bvc = boost::value_initialized<block_verification_context>(); - add_new_block(b, bvc); - return bvc.m_added_to_main_chain && !bvc.m_verifivation_failed; + block_verification_context bvc = boost::value_initialized<block_verification_context>(); + add_new_block(b, bvc); + return bvc.m_added_to_main_chain && !bvc.m_verifivation_failed; } //------------------------------------------------------------------ crypto::hash Blockchain::get_tail_id(uint64_t& height) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - height = m_db->height() - 1; - return get_tail_id(); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + height = m_db->height() - 1; + return get_tail_id(); } //------------------------------------------------------------------ crypto::hash Blockchain::get_tail_id() const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - return m_db->top_block_hash(); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + return m_db->top_block_hash(); } //------------------------------------------------------------------ /*TODO: this function was...poorly written. As such, I'm not entirely @@ -523,120 +523,120 @@ crypto::hash Blockchain::get_tail_id() const */ bool Blockchain::get_short_chain_history(std::list<crypto::hash>& ids) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - uint64_t i = 0; - uint64_t current_multiplier = 1; - uint64_t sz = m_db->height(); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + uint64_t i = 0; + uint64_t current_multiplier = 1; + uint64_t sz = m_db->height(); - if(!sz) - return true; + if(!sz) + return true; - bool genesis_included = false; - uint64_t current_back_offset = 1; - while(current_back_offset < sz) - { - ids.push_back(m_db->get_block_hash_from_height(sz - current_back_offset)); + bool genesis_included = false; + uint64_t current_back_offset = 1; + while(current_back_offset < sz) + { + ids.push_back(m_db->get_block_hash_from_height(sz - current_back_offset)); - if(sz-current_back_offset == 0) - { - genesis_included = true; - } - if(i < 10) - { - ++current_back_offset; - } - else - { - current_multiplier *= 2; - current_back_offset += current_multiplier; - } - ++i; + if(sz-current_back_offset == 0) + { + genesis_included = true; } - - if (!genesis_included) + if(i < 10) + { + ++current_back_offset; + } + else { - ids.push_back(m_db->get_block_hash_from_height(0)); + current_multiplier *= 2; + current_back_offset += current_multiplier; } + ++i; + } - return true; + if (!genesis_included) + { + ids.push_back(m_db->get_block_hash_from_height(0)); + } + + return true; } //------------------------------------------------------------------ crypto::hash Blockchain::get_block_id_by_height(uint64_t height) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - try - { - return m_db->get_block_hash_from_height(height); - } - catch (const BLOCK_DNE& e) - { - } - catch (const std::exception& e) - { - LOG_PRINT_L0(std::string("Something went wrong fetching block hash by height: ") + e.what()); - throw; - } - catch (...) - { - LOG_PRINT_L0(std::string("Something went wrong fetching block hash by height")); - throw; - } - return null_hash; + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + try + { + return m_db->get_block_hash_from_height(height); + } + catch (const BLOCK_DNE& e) + { + } + catch (const std::exception& e) + { + LOG_PRINT_L0(std::string("Something went wrong fetching block hash by height: ") + e.what()); + throw; + } + catch (...) + { + LOG_PRINT_L0(std::string("Something went wrong fetching block hash by height")); + throw; + } + return null_hash; } //------------------------------------------------------------------ bool Blockchain::get_block_by_hash(const crypto::hash &h, block &blk) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - // try to find block in main chain - try - { - blk = m_db->get_block(h); - return true; - } - // try to find block in alternative chain - catch (const BLOCK_DNE& e) - { - blocks_ext_by_hash::const_iterator it_alt = m_alternative_chains.find(h); - if (m_alternative_chains.end() != it_alt) - { - blk = it_alt->second.bl; - return true; - } - } - catch (const std::exception& e) - { - LOG_PRINT_L0(std::string("Something went wrong fetching block by hash: ") + e.what()); - throw; - } - catch (...) - { - LOG_PRINT_L0(std::string("Something went wrong fetching block hash by hash")); - throw; - } - - return false; + // try to find block in main chain + try + { + blk = m_db->get_block(h); + return true; + } + // try to find block in alternative chain + catch (const BLOCK_DNE& e) + { + blocks_ext_by_hash::const_iterator it_alt = m_alternative_chains.find(h); + if (m_alternative_chains.end() != it_alt) + { + blk = it_alt->second.bl; + return true; + } + } + catch (const std::exception& e) + { + LOG_PRINT_L0(std::string("Something went wrong fetching block by hash: ") + e.what()); + throw; + } + catch (...) + { + LOG_PRINT_L0(std::string("Something went wrong fetching block hash by hash")); + throw; + } + + return false; } //------------------------------------------------------------------ //FIXME: this function does not seem to be called from anywhere, but // if it ever is, should probably change std::list for std::vector void Blockchain::get_all_known_block_ids(std::list<crypto::hash> &main, std::list<crypto::hash> &alt, std::list<crypto::hash> &invalid) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - for (auto& a : m_db->get_hashes_range(0, m_db->height() - 1)) - { - main.push_back(a); - } + for (auto& a : m_db->get_hashes_range(0, m_db->height() - 1)) + { + main.push_back(a); + } - BOOST_FOREACH(const blocks_ext_by_hash::value_type &v, m_alternative_chains) + BOOST_FOREACH(const blocks_ext_by_hash::value_type &v, m_alternative_chains) alt.push_back(v.first); - BOOST_FOREACH(const blocks_ext_by_hash::value_type &v, m_invalid_blocks) + BOOST_FOREACH(const blocks_ext_by_hash::value_type &v, m_invalid_blocks) invalid.push_back(v.first); } //------------------------------------------------------------------ @@ -646,51 +646,51 @@ void Blockchain::get_all_known_block_ids(std::list<crypto::hash> &main, std::lis // less blocks than desired if there aren't enough. difficulty_type Blockchain::get_difficulty_for_next_block() { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - std::vector<uint64_t> timestamps; - std::vector<difficulty_type> difficulties; - auto height = m_db->height(); - // ND: Speedup - // 1. Keep a list of the last 735 (or less) blocks that is used to compute difficulty, - // then when the next block difficulty is queried, push the latest height data and - // pop the oldest one from the list. This only requires 1x read per height instead - // of doing 735 (DIFFICULTY_BLOCKS_COUNT). - if (m_timestamps_and_difficulties_height != 0 && ((height - m_timestamps_and_difficulties_height) == 1)) - { - uint64_t index = height - 1; - m_timestamps.push_back(m_db->get_block_timestamp(index)); - m_difficulties.push_back(m_db->get_block_cumulative_difficulty(index)); - - while (m_timestamps.size() > DIFFICULTY_BLOCKS_COUNT) - m_timestamps.erase(m_timestamps.begin()); - while (m_difficulties.size() > DIFFICULTY_BLOCKS_COUNT) - m_difficulties.erase(m_difficulties.begin()); - - m_timestamps_and_difficulties_height = height; - timestamps = m_timestamps; - difficulties = m_difficulties; - } - else - { - size_t offset = height - std::min < size_t > (height, static_cast<size_t>(DIFFICULTY_BLOCKS_COUNT)); - if (offset == 0) - ++offset; - - timestamps.clear(); - difficulties.clear(); - for (; offset < height; offset++) - { - timestamps.push_back(m_db->get_block_timestamp(offset)); - difficulties.push_back(m_db->get_block_cumulative_difficulty(offset)); - } - - m_timestamps_and_difficulties_height = height; - m_timestamps = timestamps; - m_difficulties = difficulties; - } - size_t target = get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET; - return next_difficulty(timestamps, difficulties, target); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + std::vector<uint64_t> timestamps; + std::vector<difficulty_type> difficulties; + auto height = m_db->height(); + // ND: Speedup + // 1. Keep a list of the last 735 (or less) blocks that is used to compute difficulty, + // then when the next block difficulty is queried, push the latest height data and + // pop the oldest one from the list. This only requires 1x read per height instead + // of doing 735 (DIFFICULTY_BLOCKS_COUNT). + if (m_timestamps_and_difficulties_height != 0 && ((height - m_timestamps_and_difficulties_height) == 1)) + { + uint64_t index = height - 1; + m_timestamps.push_back(m_db->get_block_timestamp(index)); + m_difficulties.push_back(m_db->get_block_cumulative_difficulty(index)); + + while (m_timestamps.size() > DIFFICULTY_BLOCKS_COUNT) + m_timestamps.erase(m_timestamps.begin()); + while (m_difficulties.size() > DIFFICULTY_BLOCKS_COUNT) + m_difficulties.erase(m_difficulties.begin()); + + m_timestamps_and_difficulties_height = height; + timestamps = m_timestamps; + difficulties = m_difficulties; + } + else + { + size_t offset = height - std::min < size_t > (height, static_cast<size_t>(DIFFICULTY_BLOCKS_COUNT)); + if (offset == 0) + ++offset; + + timestamps.clear(); + difficulties.clear(); + for (; offset < height; offset++) + { + timestamps.push_back(m_db->get_block_timestamp(offset)); + difficulties.push_back(m_db->get_block_cumulative_difficulty(offset)); + } + + m_timestamps_and_difficulties_height = height; + m_timestamps = timestamps; + m_difficulties = difficulties; + } + size_t target = get_current_hard_fork_version() < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET; + return next_difficulty(timestamps, difficulties, target); } //------------------------------------------------------------------ // This function removes blocks from the blockchain until it gets to the @@ -698,193 +698,193 @@ difficulty_type Blockchain::get_difficulty_for_next_block() // that had been removed. bool Blockchain::rollback_blockchain_switching(std::list<block>& original_chain, uint64_t rollback_height) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - m_timestamps_and_difficulties_height = 0; + m_timestamps_and_difficulties_height = 0; - // remove blocks from blockchain until we get back to where we should be. - while (m_db->height() != rollback_height) - { - pop_block_from_blockchain(); - } + // remove blocks from blockchain until we get back to where we should be. + while (m_db->height() != rollback_height) + { + pop_block_from_blockchain(); + } - //return back original chain - for (auto& bl : original_chain) - { - block_verification_context bvc = boost::value_initialized<block_verification_context>(); - bool r = handle_block_to_main_chain(bl, bvc); - CHECK_AND_ASSERT_MES(r && bvc.m_added_to_main_chain, false, "PANIC! failed to add (again) block while chain switching during the rollback!"); - } + //return back original chain + for (auto& bl : original_chain) + { + block_verification_context bvc = boost::value_initialized<block_verification_context>(); + bool r = handle_block_to_main_chain(bl, bvc); + CHECK_AND_ASSERT_MES(r && bvc.m_added_to_main_chain, false, "PANIC! failed to add (again) block while chain switching during the rollback!"); + } - m_hardfork->reorganize_from_chain_height(rollback_height); + m_hardfork->reorganize_from_chain_height(rollback_height); - LOG_PRINT_L1("Rollback to height " << rollback_height << " was successful."); - if (original_chain.size()) - { - LOG_PRINT_L1("Restoration to previous blockchain successful as well."); - } - return true; + LOG_PRINT_L1("Rollback to height " << rollback_height << " was successful."); + if (original_chain.size()) + { + LOG_PRINT_L1("Restoration to previous blockchain successful as well."); + } + return true; } //------------------------------------------------------------------ // This function attempts to switch to an alternate chain, returning // boolean based on success therein. bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::iterator>& alt_chain, bool discard_disconnected_chain) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - m_timestamps_and_difficulties_height = 0; + m_timestamps_and_difficulties_height = 0; - // if empty alt chain passed (not sure how that could happen), return false - CHECK_AND_ASSERT_MES(alt_chain.size(), false, "switch_to_alternative_blockchain: empty chain passed"); - - // verify that main chain has front of alt chain's parent block - if (!m_db->block_exists(alt_chain.front()->second.bl.prev_id)) - { - LOG_ERROR("Attempting to move to an alternate chain, but it doesn't appear to connect to the main chain!"); - return false; - } + // if empty alt chain passed (not sure how that could happen), return false + CHECK_AND_ASSERT_MES(alt_chain.size(), false, "switch_to_alternative_blockchain: empty chain passed"); - // pop blocks from the blockchain until the top block is the parent - // of the front block of the alt chain. - std::list<block> disconnected_chain; - while (m_db->top_block_hash() != alt_chain.front()->second.bl.prev_id) - { - block b = pop_block_from_blockchain(); - disconnected_chain.push_front(b); - } + // verify that main chain has front of alt chain's parent block + if (!m_db->block_exists(alt_chain.front()->second.bl.prev_id)) + { + LOG_ERROR("Attempting to move to an alternate chain, but it doesn't appear to connect to the main chain!"); + return false; + } + + // pop blocks from the blockchain until the top block is the parent + // of the front block of the alt chain. + std::list<block> disconnected_chain; + while (m_db->top_block_hash() != alt_chain.front()->second.bl.prev_id) + { + block b = pop_block_from_blockchain(); + disconnected_chain.push_front(b); + } + + auto split_height = m_db->height(); + + //connecting new alternative chain + for(auto alt_ch_iter = alt_chain.begin(); alt_ch_iter != alt_chain.end(); alt_ch_iter++) + { + auto ch_ent = *alt_ch_iter; + block_verification_context bvc = boost::value_initialized<block_verification_context>(); - auto split_height = m_db->height(); + // add block to main chain + bool r = handle_block_to_main_chain(ch_ent->second.bl, bvc); - //connecting new alternative chain - for(auto alt_ch_iter = alt_chain.begin(); alt_ch_iter != alt_chain.end(); alt_ch_iter++) + // if adding block to main chain failed, rollback to previous state and + // return false + if(!r || !bvc.m_added_to_main_chain) { - auto ch_ent = *alt_ch_iter; - block_verification_context bvc = boost::value_initialized<block_verification_context>(); - - // add block to main chain - bool r = handle_block_to_main_chain(ch_ent->second.bl, bvc); - - // if adding block to main chain failed, rollback to previous state and - // return false - if(!r || !bvc.m_added_to_main_chain) - { - LOG_PRINT_L1("Failed to switch to alternative blockchain"); + LOG_PRINT_L1("Failed to switch to alternative blockchain"); - // rollback_blockchain_switching should be moved to two different - // functions: rollback and apply_chain, but for now we pretend it is - // just the latter (because the rollback was done above). - rollback_blockchain_switching(disconnected_chain, m_db->height()); + // rollback_blockchain_switching should be moved to two different + // functions: rollback and apply_chain, but for now we pretend it is + // just the latter (because the rollback was done above). + rollback_blockchain_switching(disconnected_chain, m_db->height()); - // FIXME: Why do we keep invalid blocks around? Possibly in case we hear - // about them again so we can immediately dismiss them, but needs some - // looking into. - add_block_as_invalid(ch_ent->second, get_block_hash(ch_ent->second.bl)); - LOG_PRINT_L1("The block was inserted as invalid while connecting new alternative chain, block_id: " << get_block_hash(ch_ent->second.bl)); - m_alternative_chains.erase(ch_ent); + // FIXME: Why do we keep invalid blocks around? Possibly in case we hear + // about them again so we can immediately dismiss them, but needs some + // looking into. + add_block_as_invalid(ch_ent->second, get_block_hash(ch_ent->second.bl)); + LOG_PRINT_L1("The block was inserted as invalid while connecting new alternative chain, block_id: " << get_block_hash(ch_ent->second.bl)); + m_alternative_chains.erase(ch_ent); - for(auto alt_ch_to_orph_iter = ++alt_ch_iter; alt_ch_to_orph_iter != alt_chain.end(); alt_ch_to_orph_iter++) - { - add_block_as_invalid((*alt_ch_iter)->second, (*alt_ch_iter)->first); - m_alternative_chains.erase(*alt_ch_to_orph_iter); - } - return false; - } - } - - // if we're to keep the disconnected blocks, add them as alternates - if(!discard_disconnected_chain) - { - //pushing old chain as alternative chain - for (auto& old_ch_ent : disconnected_chain) - { - block_verification_context bvc = boost::value_initialized<block_verification_context>(); - bool r = handle_alternative_block(old_ch_ent, get_block_hash(old_ch_ent), bvc); - if(!r) - { - LOG_PRINT_L1("Failed to push ex-main chain blocks to alternative chain "); - // previously this would fail the blockchain switching, but I don't - // think this is bad enough to warrant that. - } - } + for(auto alt_ch_to_orph_iter = ++alt_ch_iter; alt_ch_to_orph_iter != alt_chain.end(); alt_ch_to_orph_iter++) + { + add_block_as_invalid((*alt_ch_iter)->second, (*alt_ch_iter)->first); + m_alternative_chains.erase(*alt_ch_to_orph_iter); + } + return false; + } + } + + // if we're to keep the disconnected blocks, add them as alternates + if(!discard_disconnected_chain) + { + //pushing old chain as alternative chain + for (auto& old_ch_ent : disconnected_chain) + { + block_verification_context bvc = boost::value_initialized<block_verification_context>(); + bool r = handle_alternative_block(old_ch_ent, get_block_hash(old_ch_ent), bvc); + if(!r) + { + LOG_PRINT_L1("Failed to push ex-main chain blocks to alternative chain "); + // previously this would fail the blockchain switching, but I don't + // think this is bad enough to warrant that. + } } + } - //removing alt_chain entries from alternative chain - BOOST_FOREACH(auto ch_ent, alt_chain) - { - m_alternative_chains.erase(ch_ent); - } + //removing alt_chain entries from alternative chain + BOOST_FOREACH(auto ch_ent, alt_chain) + { + m_alternative_chains.erase(ch_ent); + } - m_hardfork->reorganize_from_chain_height(split_height); + m_hardfork->reorganize_from_chain_height(split_height); - LOG_PRINT_GREEN("REORGANIZE SUCCESS! on height: " << split_height << ", new blockchain size: " << m_db->height(), LOG_LEVEL_0); - return true; + LOG_PRINT_GREEN("REORGANIZE SUCCESS! on height: " << split_height << ", new blockchain size: " << m_db->height(), LOG_LEVEL_0); + return true; } //------------------------------------------------------------------ // This function calculates the difficulty target for the block being added to // an alternate chain. difficulty_type Blockchain::get_next_difficulty_for_alternative_chain(const std::list<blocks_ext_by_hash::iterator>& alt_chain, block_extended_info& bei) const { - LOG_PRINT_L3("Blockchain::" << __func__); - std::vector<uint64_t> timestamps; - std::vector<difficulty_type> cumulative_difficulties; + LOG_PRINT_L3("Blockchain::" << __func__); + std::vector<uint64_t> timestamps; + std::vector<difficulty_type> cumulative_difficulties; - // if the alt chain isn't long enough to calculate the difficulty target - // based on its blocks alone, need to get more blocks from the main chain - if(alt_chain.size()< DIFFICULTY_BLOCKS_COUNT) - { - CRITICAL_REGION_LOCAL(m_blockchain_lock); + // if the alt chain isn't long enough to calculate the difficulty target + // based on its blocks alone, need to get more blocks from the main chain + if(alt_chain.size()< DIFFICULTY_BLOCKS_COUNT) + { + CRITICAL_REGION_LOCAL(m_blockchain_lock); - // Figure out start and stop offsets for main chain blocks - size_t main_chain_stop_offset = alt_chain.size() ? alt_chain.front()->second.height : bei.height; - size_t main_chain_count = DIFFICULTY_BLOCKS_COUNT - std::min(static_cast<size_t>(DIFFICULTY_BLOCKS_COUNT), alt_chain.size()); - main_chain_count = std::min(main_chain_count, main_chain_stop_offset); - size_t main_chain_start_offset = main_chain_stop_offset - main_chain_count; + // Figure out start and stop offsets for main chain blocks + size_t main_chain_stop_offset = alt_chain.size() ? alt_chain.front()->second.height : bei.height; + size_t main_chain_count = DIFFICULTY_BLOCKS_COUNT - std::min(static_cast<size_t>(DIFFICULTY_BLOCKS_COUNT), alt_chain.size()); + main_chain_count = std::min(main_chain_count, main_chain_stop_offset); + size_t main_chain_start_offset = main_chain_stop_offset - main_chain_count; - if(!main_chain_start_offset) - ++main_chain_start_offset; //skip genesis block + if(!main_chain_start_offset) + ++main_chain_start_offset; //skip genesis block - // get difficulties and timestamps from relevant main chain blocks - for(; main_chain_start_offset < main_chain_stop_offset; ++main_chain_start_offset) - { - timestamps.push_back(m_db->get_block_timestamp(main_chain_start_offset)); - cumulative_difficulties.push_back(m_db->get_block_cumulative_difficulty(main_chain_start_offset)); - } + // get difficulties and timestamps from relevant main chain blocks + for(; main_chain_start_offset < main_chain_stop_offset; ++main_chain_start_offset) + { + timestamps.push_back(m_db->get_block_timestamp(main_chain_start_offset)); + cumulative_difficulties.push_back(m_db->get_block_cumulative_difficulty(main_chain_start_offset)); + } - // make sure we haven't accidentally grabbed too many blocks...maybe don't need this check? - CHECK_AND_ASSERT_MES((alt_chain.size() + timestamps.size()) <= DIFFICULTY_BLOCKS_COUNT, false, "Internal error, alt_chain.size()[" << alt_chain.size() << "] + vtimestampsec.size()[" << timestamps.size() << "] NOT <= DIFFICULTY_WINDOW[]" << DIFFICULTY_BLOCKS_COUNT); + // make sure we haven't accidentally grabbed too many blocks...maybe don't need this check? + CHECK_AND_ASSERT_MES((alt_chain.size() + timestamps.size()) <= DIFFICULTY_BLOCKS_COUNT, false, "Internal error, alt_chain.size()[" << alt_chain.size() << "] + vtimestampsec.size()[" << timestamps.size() << "] NOT <= DIFFICULTY_WINDOW[]" << DIFFICULTY_BLOCKS_COUNT); - for (auto it : alt_chain) - { - timestamps.push_back(it->second.bl.timestamp); - cumulative_difficulties.push_back(it->second.cumulative_difficulty); - } + for (auto it : alt_chain) + { + timestamps.push_back(it->second.bl.timestamp); + cumulative_difficulties.push_back(it->second.cumulative_difficulty); } - // if the alt chain is long enough for the difficulty calc, grab difficulties - // and timestamps from it alone - else + } + // if the alt chain is long enough for the difficulty calc, grab difficulties + // and timestamps from it alone + else + { + timestamps.resize(static_cast<size_t>(DIFFICULTY_BLOCKS_COUNT)); + cumulative_difficulties.resize(static_cast<size_t>(DIFFICULTY_BLOCKS_COUNT)); + size_t count = 0; + size_t max_i = timestamps.size()-1; + // get difficulties and timestamps from most recent blocks in alt chain + BOOST_REVERSE_FOREACH(auto it, alt_chain) { - timestamps.resize(static_cast<size_t>(DIFFICULTY_BLOCKS_COUNT)); - cumulative_difficulties.resize(static_cast<size_t>(DIFFICULTY_BLOCKS_COUNT)); - size_t count = 0; - size_t max_i = timestamps.size()-1; - // get difficulties and timestamps from most recent blocks in alt chain - BOOST_REVERSE_FOREACH(auto it, alt_chain) - { - timestamps[max_i - count] = it->second.bl.timestamp; - cumulative_difficulties[max_i - count] = it->second.cumulative_difficulty; - count++; - if(count >= DIFFICULTY_BLOCKS_COUNT) - break; - } + timestamps[max_i - count] = it->second.bl.timestamp; + cumulative_difficulties[max_i - count] = it->second.cumulative_difficulty; + count++; + if(count >= DIFFICULTY_BLOCKS_COUNT) + break; } + } - // FIXME: This will fail if fork activation heights are subject to voting - size_t target = get_ideal_hard_fork_version(bei.height) < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET; + // FIXME: This will fail if fork activation heights are subject to voting + size_t target = get_ideal_hard_fork_version(bei.height) < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET; - // calculate the difficulty target for the block and return it - return next_difficulty(timestamps, cumulative_difficulties, target); + // calculate the difficulty target for the block and return it + return next_difficulty(timestamps, cumulative_difficulties, target); } //------------------------------------------------------------------ // This function does a sanity check on basic things that all miner @@ -894,94 +894,94 @@ difficulty_type Blockchain::get_next_difficulty_for_alternative_chain(const std: // a non-overflowing tx amount (dubious necessity on this check) bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height) { - LOG_PRINT_L3("Blockchain::" << __func__); - CHECK_AND_ASSERT_MES(b.miner_tx.vin.size() == 1, false, "coinbase transaction in the block has no inputs"); - CHECK_AND_ASSERT_MES(b.miner_tx.vin[0].type() == typeid(txin_gen), false, "coinbase transaction in the block has the wrong type"); - if(boost::get<txin_gen>(b.miner_tx.vin[0]).height != height) - { - LOG_PRINT_RED_L1("The miner transaction in block has invalid height: " << boost::get<txin_gen>(b.miner_tx.vin[0]).height << ", expected: " << height); - return false; - } - CHECK_AND_ASSERT_MES(b.miner_tx.unlock_time == height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, false, "coinbase transaction transaction has the wrong unlock time=" << b.miner_tx.unlock_time << ", expected " << height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW); - - //check outs overflow - //NOTE: not entirely sure this is necessary, given that this function is - // designed simply to make sure the total amount for a transaction - // does not overflow a uint64_t, and this transaction *is* a uint64_t... - if(!check_outs_overflow(b.miner_tx)) - { - LOG_PRINT_RED_L1("miner transaction has money overflow in block " << get_block_hash(b)); - return false; - } + LOG_PRINT_L3("Blockchain::" << __func__); + CHECK_AND_ASSERT_MES(b.miner_tx.vin.size() == 1, false, "coinbase transaction in the block has no inputs"); + CHECK_AND_ASSERT_MES(b.miner_tx.vin[0].type() == typeid(txin_gen), false, "coinbase transaction in the block has the wrong type"); + if(boost::get<txin_gen>(b.miner_tx.vin[0]).height != height) + { + LOG_PRINT_RED_L1("The miner transaction in block has invalid height: " << boost::get<txin_gen>(b.miner_tx.vin[0]).height << ", expected: " << height); + return false; + } + CHECK_AND_ASSERT_MES(b.miner_tx.unlock_time == height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW, false, "coinbase transaction transaction has the wrong unlock time=" << b.miner_tx.unlock_time << ", expected " << height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW); + + //check outs overflow + //NOTE: not entirely sure this is necessary, given that this function is + // designed simply to make sure the total amount for a transaction + // does not overflow a uint64_t, and this transaction *is* a uint64_t... + if(!check_outs_overflow(b.miner_tx)) + { + LOG_PRINT_RED_L1("miner transaction has money overflow in block " << get_block_hash(b)); + return false; + } - return true; + return true; } //------------------------------------------------------------------ // This function validates the miner transaction reward bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins) { - LOG_PRINT_L3("Blockchain::" << __func__); - //validate reward - uint64_t money_in_use = 0; - BOOST_FOREACH(auto& o, b.miner_tx.vout) + LOG_PRINT_L3("Blockchain::" << __func__); + //validate reward + uint64_t money_in_use = 0; + BOOST_FOREACH(auto& o, b.miner_tx.vout) money_in_use += o.amount; - std::vector<size_t> last_blocks_sizes; - get_last_n_blocks_sizes(last_blocks_sizes, CRYPTONOTE_REWARD_BLOCKS_WINDOW); - if (!get_block_reward(epee::misc_utils::median(last_blocks_sizes), cumulative_block_size, already_generated_coins, base_reward, get_current_hard_fork_version())) - { - LOG_PRINT_L1("block size " << cumulative_block_size << " is bigger than allowed for this blockchain"); - return false; - } - if(base_reward + fee < money_in_use) - { - LOG_PRINT_L1("coinbase transaction spend too much money (" << print_money(money_in_use) << "). Block reward is " << print_money(base_reward + fee) << "(" << print_money(base_reward) << "+" << print_money(fee) << ")"); - return false; - } - // From hard fork 2, we allow a miner to claim less block reward than is allowed, in case a miner wants less dust - if (m_hardfork->get_current_version() < 2) - { - if(base_reward + fee != money_in_use) - { - LOG_PRINT_L1("coinbase transaction doesn't use full amount of block reward: spent: " << money_in_use << ", block reward " << base_reward + fee << "(" << base_reward << "+" << fee << ")"); - return false; - } - } - else - { - // from hard fork 2, since a miner can claim less than the full block reward, we update the base_reward - // to show the amount of coins that were actually generated, the remainder will be pushed back for later - // emission. This modifies the emission curve very slightly. - CHECK_AND_ASSERT_MES(money_in_use - fee <= base_reward, false, "base reward calculation bug"); - base_reward = money_in_use - fee; - } - return true; + std::vector<size_t> last_blocks_sizes; + get_last_n_blocks_sizes(last_blocks_sizes, CRYPTONOTE_REWARD_BLOCKS_WINDOW); + if (!get_block_reward(epee::misc_utils::median(last_blocks_sizes), cumulative_block_size, already_generated_coins, base_reward, get_current_hard_fork_version())) + { + LOG_PRINT_L1("block size " << cumulative_block_size << " is bigger than allowed for this blockchain"); + return false; + } + if(base_reward + fee < money_in_use) + { + LOG_PRINT_L1("coinbase transaction spend too much money (" << print_money(money_in_use) << "). Block reward is " << print_money(base_reward + fee) << "(" << print_money(base_reward) << "+" << print_money(fee) << ")"); + return false; + } + // From hard fork 2, we allow a miner to claim less block reward than is allowed, in case a miner wants less dust + if (m_hardfork->get_current_version() < 2) + { + if(base_reward + fee != money_in_use) + { + LOG_PRINT_L1("coinbase transaction doesn't use full amount of block reward: spent: " << money_in_use << ", block reward " << base_reward + fee << "(" << base_reward << "+" << fee << ")"); + return false; + } + } + else + { + // from hard fork 2, since a miner can claim less than the full block reward, we update the base_reward + // to show the amount of coins that were actually generated, the remainder will be pushed back for later + // emission. This modifies the emission curve very slightly. + CHECK_AND_ASSERT_MES(money_in_use - fee <= base_reward, false, "base reward calculation bug"); + base_reward = money_in_use - fee; + } + return true; } //------------------------------------------------------------------ // get the block sizes of the last <count> blocks, starting at <from_height> // and return by reference <sz>. void Blockchain::get_last_n_blocks_sizes(std::vector<size_t>& sz, size_t count) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - auto h = m_db->height(); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + auto h = m_db->height(); - // this function is meaningless for an empty blockchain...granted it should never be empty - if(h == 0) - return; + // this function is meaningless for an empty blockchain...granted it should never be empty + if(h == 0) + return; - // add size of last <count> blocks to vector <sz> (or less, if blockchain size < count) - size_t start_offset = h - std::min<size_t>(h, count); - for(size_t i = start_offset; i < h; i++) - { - sz.push_back(m_db->get_block_size(i)); - } + // add size of last <count> blocks to vector <sz> (or less, if blockchain size < count) + size_t start_offset = h - std::min<size_t>(h, count); + for(size_t i = start_offset; i < h; i++) + { + sz.push_back(m_db->get_block_size(i)); + } } //------------------------------------------------------------------ uint64_t Blockchain::get_current_cumulative_blocksize_limit() const { - LOG_PRINT_L3("Blockchain::" << __func__); - return m_current_block_cumul_sz_limit; + LOG_PRINT_L3("Blockchain::" << __func__); + return m_current_block_cumul_sz_limit; } //------------------------------------------------------------------ //TODO: This function only needed minor modification to work with BlockchainDB, @@ -997,159 +997,159 @@ uint64_t Blockchain::get_current_cumulative_blocksize_limit() const // necessary at all. bool Blockchain::create_block_template(block& b, const account_public_address& miner_address, difficulty_type& diffic, uint64_t& height, const blobdata& ex_nonce) { - LOG_PRINT_L3("Blockchain::" << __func__); - size_t median_size; - uint64_t already_generated_coins; + LOG_PRINT_L3("Blockchain::" << __func__); + size_t median_size; + uint64_t already_generated_coins; - CRITICAL_REGION_BEGIN(m_blockchain_lock); - height = m_db->height(); + CRITICAL_REGION_BEGIN(m_blockchain_lock); + height = m_db->height(); - b.major_version = m_hardfork->get_current_version(); - b.minor_version = m_hardfork->get_ideal_version(); - b.prev_id = get_tail_id(); - b.timestamp = time(NULL); + b.major_version = m_hardfork->get_current_version(); + b.minor_version = m_hardfork->get_ideal_version(); + b.prev_id = get_tail_id(); + b.timestamp = time(NULL); - diffic = get_difficulty_for_next_block(); - CHECK_AND_ASSERT_MES(diffic, false, "difficulty owverhead."); + diffic = get_difficulty_for_next_block(); + CHECK_AND_ASSERT_MES(diffic, false, "difficulty overhead."); - median_size = m_current_block_cumul_sz_limit / 2; - already_generated_coins = m_db->get_block_already_generated_coins(height - 1); + median_size = m_current_block_cumul_sz_limit / 2; + already_generated_coins = m_db->get_block_already_generated_coins(height - 1); - CRITICAL_REGION_END(); + CRITICAL_REGION_END(); - size_t txs_size; - uint64_t fee; - if (!m_tx_pool.fill_block_template(b, median_size, already_generated_coins, txs_size, fee)) - { - return false; - } + size_t txs_size; + uint64_t fee; + if (!m_tx_pool.fill_block_template(b, median_size, already_generated_coins, txs_size, fee)) + { + return false; + } #if defined(DEBUG_CREATE_BLOCK_TEMPLATE) - size_t real_txs_size = 0; - uint64_t real_fee = 0; - CRITICAL_REGION_BEGIN(m_tx_pool.m_transactions_lock); - BOOST_FOREACH(crypto::hash &cur_hash, b.tx_hashes) - { - auto cur_res = m_tx_pool.m_transactions.find(cur_hash); - if (cur_res == m_tx_pool.m_transactions.end()) - { - LOG_ERROR("Creating block template: error: transaction not found"); - continue; - } - tx_memory_pool::tx_details &cur_tx = cur_res->second; - real_txs_size += cur_tx.blob_size; - real_fee += cur_tx.fee; - if (cur_tx.blob_size != get_object_blobsize(cur_tx.tx)) - { - LOG_ERROR("Creating block template: error: invalid transaction size"); - } - uint64_t inputs_amount; - if (!get_inputs_money_amount(cur_tx.tx, inputs_amount)) - { - LOG_ERROR("Creating block template: error: cannot get inputs amount"); - } - else if (cur_tx.fee != inputs_amount - get_outs_money_amount(cur_tx.tx)) - { - LOG_ERROR("Creating block template: error: invalid fee"); - } - } - if (txs_size != real_txs_size) - { - LOG_ERROR("Creating block template: error: wrongly calculated transaction size"); - } - if (fee != real_fee) - { - LOG_ERROR("Creating block template: error: wrongly calculated fee"); - } - CRITICAL_REGION_END(); - LOG_PRINT_L1("Creating block template: height " << height << - ", median size " << median_size << - ", already generated coins " << already_generated_coins << - ", transaction size " << txs_size << - ", fee " << fee); + size_t real_txs_size = 0; + uint64_t real_fee = 0; + CRITICAL_REGION_BEGIN(m_tx_pool.m_transactions_lock); + BOOST_FOREACH(crypto::hash &cur_hash, b.tx_hashes) + { + auto cur_res = m_tx_pool.m_transactions.find(cur_hash); + if (cur_res == m_tx_pool.m_transactions.end()) + { + LOG_ERROR("Creating block template: error: transaction not found"); + continue; + } + tx_memory_pool::tx_details &cur_tx = cur_res->second; + real_txs_size += cur_tx.blob_size; + real_fee += cur_tx.fee; + if (cur_tx.blob_size != get_object_blobsize(cur_tx.tx)) + { + LOG_ERROR("Creating block template: error: invalid transaction size"); + } + uint64_t inputs_amount; + if (!get_inputs_money_amount(cur_tx.tx, inputs_amount)) + { + LOG_ERROR("Creating block template: error: cannot get inputs amount"); + } + else if (cur_tx.fee != inputs_amount - get_outs_money_amount(cur_tx.tx)) + { + LOG_ERROR("Creating block template: error: invalid fee"); + } + } + if (txs_size != real_txs_size) + { + LOG_ERROR("Creating block template: error: wrongly calculated transaction size"); + } + if (fee != real_fee) + { + LOG_ERROR("Creating block template: error: wrongly calculated fee"); + } + CRITICAL_REGION_END(); + LOG_PRINT_L1("Creating block template: height " << height << + ", median size " << median_size << + ", already generated coins " << already_generated_coins << + ", transaction size " << txs_size << + ", fee " << fee); #endif - /* - two-phase miner transaction generation: we don't know exact block size until we prepare block, but we don't know reward until we know - block size, so first miner transaction generated with fake amount of money, and with phase we know think we know expected block size - */ - //make blocks coin-base tx looks close to real coinbase tx to get truthful blob size - bool r = construct_miner_tx(height, median_size, already_generated_coins, txs_size, fee, miner_address, b.miner_tx, ex_nonce, 11, m_hardfork->get_current_version()); - CHECK_AND_ASSERT_MES(r, false, "Failed to construc miner tx, first chance"); - size_t cumulative_size = txs_size + get_object_blobsize(b.miner_tx); + /* + two-phase miner transaction generation: we don't know exact block size until we prepare block, but we don't know reward until we know + block size, so first miner transaction generated with fake amount of money, and with phase we know think we know expected block size + */ + //make blocks coin-base tx looks close to real coinbase tx to get truthful blob size + bool r = construct_miner_tx(height, median_size, already_generated_coins, txs_size, fee, miner_address, b.miner_tx, ex_nonce, 11, m_hardfork->get_current_version()); + CHECK_AND_ASSERT_MES(r, false, "Failed to construc miner tx, first chance"); + size_t cumulative_size = txs_size + get_object_blobsize(b.miner_tx); #if defined(DEBUG_CREATE_BLOCK_TEMPLATE) - LOG_PRINT_L1("Creating block template: miner tx size " << get_object_blobsize(b.miner_tx) << - ", cumulative size " << cumulative_size); + LOG_PRINT_L1("Creating block template: miner tx size " << get_object_blobsize(b.miner_tx) << + ", cumulative size " << cumulative_size); #endif - for (size_t try_count = 0; try_count != 10; ++try_count) - { - r = construct_miner_tx(height, median_size, already_generated_coins, cumulative_size, fee, miner_address, b.miner_tx, ex_nonce, 11, m_hardfork->get_current_version()); + for (size_t try_count = 0; try_count != 10; ++try_count) + { + r = construct_miner_tx(height, median_size, already_generated_coins, cumulative_size, fee, miner_address, b.miner_tx, ex_nonce, 11, m_hardfork->get_current_version()); - CHECK_AND_ASSERT_MES(r, false, "Failed to construc miner tx, second chance"); - size_t coinbase_blob_size = get_object_blobsize(b.miner_tx); - if (coinbase_blob_size > cumulative_size - txs_size) - { - cumulative_size = txs_size + coinbase_blob_size; + CHECK_AND_ASSERT_MES(r, false, "Failed to construc miner tx, second chance"); + size_t coinbase_blob_size = get_object_blobsize(b.miner_tx); + if (coinbase_blob_size > cumulative_size - txs_size) + { + cumulative_size = txs_size + coinbase_blob_size; #if defined(DEBUG_CREATE_BLOCK_TEMPLATE) - LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size << - ", cumulative size " << cumulative_size << " is greater then before"); + LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size << + ", cumulative size " << cumulative_size << " is greater then before"); #endif - continue; - } + continue; + } - if (coinbase_blob_size < cumulative_size - txs_size) - { - size_t delta = cumulative_size - txs_size - coinbase_blob_size; + if (coinbase_blob_size < cumulative_size - txs_size) + { + size_t delta = cumulative_size - txs_size - coinbase_blob_size; #if defined(DEBUG_CREATE_BLOCK_TEMPLATE) - LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size << - ", cumulative size " << txs_size + coinbase_blob_size << - " is less then before, adding " << delta << " zero bytes"); + LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size << + ", cumulative size " << txs_size + coinbase_blob_size << + " is less then before, adding " << delta << " zero bytes"); #endif - b.miner_tx.extra.insert(b.miner_tx.extra.end(), delta, 0); - //here could be 1 byte difference, because of extra field counter is varint, and it can become from 1-byte len to 2-bytes len. - if (cumulative_size != txs_size + get_object_blobsize(b.miner_tx)) - { - CHECK_AND_ASSERT_MES(cumulative_size + 1 == txs_size + get_object_blobsize(b.miner_tx), false, "unexpected case: cumulative_size=" << cumulative_size << " + 1 is not equal txs_cumulative_size=" << txs_size << " + get_object_blobsize(b.miner_tx)=" << get_object_blobsize(b.miner_tx)); - b.miner_tx.extra.resize(b.miner_tx.extra.size() - 1); - if (cumulative_size != txs_size + get_object_blobsize(b.miner_tx)) - { - //fuck, not lucky, -1 makes varint-counter size smaller, in that case we continue to grow with cumulative_size - LOG_PRINT_RED("Miner tx creation has no luck with delta_extra size = " << delta << " and " << delta - 1 , LOG_LEVEL_2); - cumulative_size += delta - 1; - continue; - } - LOG_PRINT_GREEN("Setting extra for block: " << b.miner_tx.extra.size() << ", try_count=" << try_count, LOG_LEVEL_1); - } - } - CHECK_AND_ASSERT_MES(cumulative_size == txs_size + get_object_blobsize(b.miner_tx), false, "unexpected case: cumulative_size=" << cumulative_size << " is not equal txs_cumulative_size=" << txs_size << " + get_object_blobsize(b.miner_tx)=" << get_object_blobsize(b.miner_tx)); + b.miner_tx.extra.insert(b.miner_tx.extra.end(), delta, 0); + //here could be 1 byte difference, because of extra field counter is varint, and it can become from 1-byte len to 2-bytes len. + if (cumulative_size != txs_size + get_object_blobsize(b.miner_tx)) + { + CHECK_AND_ASSERT_MES(cumulative_size + 1 == txs_size + get_object_blobsize(b.miner_tx), false, "unexpected case: cumulative_size=" << cumulative_size << " + 1 is not equal txs_cumulative_size=" << txs_size << " + get_object_blobsize(b.miner_tx)=" << get_object_blobsize(b.miner_tx)); + b.miner_tx.extra.resize(b.miner_tx.extra.size() - 1); + if (cumulative_size != txs_size + get_object_blobsize(b.miner_tx)) + { + //fuck, not lucky, -1 makes varint-counter size smaller, in that case we continue to grow with cumulative_size + LOG_PRINT_RED("Miner tx creation has no luck with delta_extra size = " << delta << " and " << delta - 1 , LOG_LEVEL_2); + cumulative_size += delta - 1; + continue; + } + LOG_PRINT_GREEN("Setting extra for block: " << b.miner_tx.extra.size() << ", try_count=" << try_count, LOG_LEVEL_1); + } + } + CHECK_AND_ASSERT_MES(cumulative_size == txs_size + get_object_blobsize(b.miner_tx), false, "unexpected case: cumulative_size=" << cumulative_size << " is not equal txs_cumulative_size=" << txs_size << " + get_object_blobsize(b.miner_tx)=" << get_object_blobsize(b.miner_tx)); #if defined(DEBUG_CREATE_BLOCK_TEMPLATE) - LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size << - ", cumulative size " << cumulative_size << " is now good"); + LOG_PRINT_L1("Creating block template: miner tx size " << coinbase_blob_size << + ", cumulative size " << cumulative_size << " is now good"); #endif - return true; - } - LOG_ERROR("Failed to create_block_template with " << 10 << " tries"); - return false; + return true; + } + LOG_ERROR("Failed to create_block_template with " << 10 << " tries"); + return false; } //------------------------------------------------------------------ // 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) { - LOG_PRINT_L3("Blockchain::" << __func__); - - if(timestamps.size() >= BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW) - return true; + LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - size_t need_elements = BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW - timestamps.size(); - CHECK_AND_ASSERT_MES(start_top_height < m_db->height(), false, "internal error: passed start_height not < " << " m_db->height() -- " << start_top_height << " >= " << m_db->height()); - size_t stop_offset = start_top_height > need_elements ? start_top_height - need_elements : 0; - while (start_top_height != stop_offset) - { - timestamps.push_back(m_db->get_block_timestamp(start_top_height)); - --start_top_height; - } + if(timestamps.size() >= BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW) return true; + + CRITICAL_REGION_LOCAL(m_blockchain_lock); + size_t need_elements = BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW - timestamps.size(); + CHECK_AND_ASSERT_MES(start_top_height < m_db->height(), false, "internal error: passed start_height not < " << " m_db->height() -- " << start_top_height << " >= " << m_db->height()); + size_t stop_offset = start_top_height > need_elements ? start_top_height - need_elements : 0; + while (start_top_height != stop_offset) + { + timestamps.push_back(m_db->get_block_timestamp(start_top_height)); + --start_top_height; + } + return true; } //------------------------------------------------------------------ // If a block is to be added and its parent block is not the current @@ -1160,215 +1160,214 @@ bool Blockchain::complete_timestamps_vector(uint64_t start_top_height, std::vect // a long forked chain eventually. bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id, block_verification_context& bvc) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - m_timestamps_and_difficulties_height = 0; - uint64_t block_height = get_block_height(b); - if(0 == block_height) - { - LOG_PRINT_L1("Block with id: " << epee::string_tools::pod_to_hex(id) << " (as alternative), but miner tx says height is 0."); - bvc.m_verifivation_failed = true; - return false; - } - // this basically says if the blockchain is smaller than the first - // checkpoint then alternate blocks are allowed. Alternatively, if the - // last checkpoint *before* the end of the current chain is also before - // the block to be added, then this is fine. - if (!m_checkpoints.is_alternative_block_allowed(get_current_blockchain_height(), block_height)) + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + m_timestamps_and_difficulties_height = 0; + uint64_t block_height = get_block_height(b); + if(0 == block_height) + { + LOG_PRINT_L1("Block with id: " << epee::string_tools::pod_to_hex(id) << " (as alternative), but miner tx says height is 0."); + bvc.m_verifivation_failed = true; + return false; + } + // this basically says if the blockchain is smaller than the first + // checkpoint then alternate blocks are allowed. Alternatively, if the + // last checkpoint *before* the end of the current chain is also before + // the block to be added, then this is fine. + if (!m_checkpoints.is_alternative_block_allowed(get_current_blockchain_height(), block_height)) + { + LOG_PRINT_RED_L1("Block with id: " << id << std::endl << " can't be accepted for alternative chain, block height: " << block_height << std::endl << " blockchain height: " << get_current_blockchain_height()); + bvc.m_verifivation_failed = true; + return false; + } + + //block is not related with head of main chain + //first of all - look in alternative chains container + auto it_prev = m_alternative_chains.find(b.prev_id); + bool parent_in_main = m_db->block_exists(b.prev_id); + if(it_prev != m_alternative_chains.end() || parent_in_main) + { + //we have new block in alternative chain + + //build alternative subchain, front -> mainchain, back -> alternative head + blocks_ext_by_hash::iterator alt_it = it_prev; //m_alternative_chains.find() + std::list<blocks_ext_by_hash::iterator> alt_chain; + std::vector<uint64_t> timestamps; + while(alt_it != m_alternative_chains.end()) { - LOG_PRINT_RED_L1("Block with id: " << id << std::endl << " can't be accepted for alternative chain, block height: " << block_height << std::endl << " blockchain height: " << get_current_blockchain_height()); - bvc.m_verifivation_failed = true; - return false; + alt_chain.push_front(alt_it); + timestamps.push_back(alt_it->second.bl.timestamp); + alt_it = m_alternative_chains.find(alt_it->second.bl.prev_id); } - //block is not related with head of main chain - //first of all - look in alternative chains container - auto it_prev = m_alternative_chains.find(b.prev_id); - bool parent_in_main = m_db->block_exists(b.prev_id); - if(it_prev != m_alternative_chains.end() || parent_in_main) + // if block to be added connects to known blocks that aren't part of the + // main chain -- that is, if we're adding on to an alternate chain + if(alt_chain.size()) { - //we have new block in alternative chain - - //build alternative subchain, front -> mainchain, back -> alternative head - blocks_ext_by_hash::iterator alt_it = it_prev; //m_alternative_chains.find() - std::list<blocks_ext_by_hash::iterator> alt_chain; - std::vector<uint64_t> timestamps; - while(alt_it != m_alternative_chains.end()) - { - alt_chain.push_front(alt_it); - timestamps.push_back(alt_it->second.bl.timestamp); - alt_it = m_alternative_chains.find(alt_it->second.bl.prev_id); - } - - // if block to be added connects to known blocks that aren't part of the - // main chain -- that is, if we're adding on to an alternate chain - if(alt_chain.size()) - { - // make sure alt chain doesn't somehow start past the end of the main chain - CHECK_AND_ASSERT_MES(m_db->height() > alt_chain.front()->second.height, false, "main blockchain wrong height"); + // make sure alt chain doesn't somehow start past the end of the main chain + CHECK_AND_ASSERT_MES(m_db->height() > alt_chain.front()->second.height, false, "main blockchain wrong height"); - // make sure that the blockchain contains the block that should connect - // this alternate chain with it. - if (!m_db->block_exists(alt_chain.front()->second.bl.prev_id)) - { - LOG_PRINT_L1("alternate chain does not appear to connect to main chain..."); - return false; - } + // make sure that the blockchain contains the block that should connect + // this alternate chain with it. + if (!m_db->block_exists(alt_chain.front()->second.bl.prev_id)) + { + LOG_PRINT_L1("alternate chain does not appear to connect to main chain..."); + return false; + } - // make sure block connects correctly to the main chain - auto h = m_db->get_block_hash_from_height(alt_chain.front()->second.height - 1); - CHECK_AND_ASSERT_MES(h == alt_chain.front()->second.bl.prev_id, false, "alternative chain has wrong connection to main chain"); - complete_timestamps_vector(m_db->get_block_height(alt_chain.front()->second.bl.prev_id), timestamps); - } - // if block not associated with known alternate chain - else - { - // if block parent is not part of main chain or an alternate chain, - // we ignore it - CHECK_AND_ASSERT_MES(parent_in_main, false, "internal error: broken imperative condition it_main_prev != m_blocks_index.end()"); + // make sure block connects correctly to the main chain + auto h = m_db->get_block_hash_from_height(alt_chain.front()->second.height - 1); + CHECK_AND_ASSERT_MES(h == alt_chain.front()->second.bl.prev_id, false, "alternative chain has wrong connection to main chain"); + complete_timestamps_vector(m_db->get_block_height(alt_chain.front()->second.bl.prev_id), timestamps); + } + // if block not associated with known alternate chain + else + { + // if block parent is not part of main chain or an alternate chain, + // we ignore it + CHECK_AND_ASSERT_MES(parent_in_main, false, "internal error: broken imperative condition it_main_prev != m_blocks_index.end()"); - complete_timestamps_vector(m_db->get_block_height(b.prev_id), timestamps); - } + complete_timestamps_vector(m_db->get_block_height(b.prev_id), timestamps); + } - // verify that the block's timestamp is within the acceptable range - // (not earlier than the median of the last X blocks) - if(!check_block_timestamp(timestamps, b)) - { - LOG_PRINT_RED_L1("Block with id: " << id << std::endl << " for alternative chain, has invalid timestamp: " << b.timestamp); - bvc.m_verifivation_failed = true; - return false; - } + // verify that the block's timestamp is within the acceptable range + // (not earlier than the median of the last X blocks) + if(!check_block_timestamp(timestamps, b)) + { + LOG_PRINT_RED_L1("Block with id: " << id << std::endl << " for alternative chain, has invalid timestamp: " << b.timestamp); + bvc.m_verifivation_failed = true; + return false; + } - // FIXME: consider moving away from block_extended_info at some point - block_extended_info bei = boost::value_initialized<block_extended_info>(); - bei.bl = b; - bei.height = alt_chain.size() ? it_prev->second.height + 1 : m_db->get_block_height(b.prev_id) + 1; + // FIXME: consider moving away from block_extended_info at some point + block_extended_info bei = boost::value_initialized<block_extended_info>(); + bei.bl = b; + bei.height = alt_chain.size() ? it_prev->second.height + 1 : m_db->get_block_height(b.prev_id) + 1; - bool is_a_checkpoint; - if(!m_checkpoints.check_block(bei.height, id, is_a_checkpoint)) - { - LOG_ERROR("CHECKPOINT VALIDATION FAILED"); - bvc.m_verifivation_failed = true; - return false; - } + bool is_a_checkpoint; + if(!m_checkpoints.check_block(bei.height, id, is_a_checkpoint)) + { + LOG_ERROR("CHECKPOINT VALIDATION FAILED"); + bvc.m_verifivation_failed = true; + return false; + } - // Check the block's hash against the difficulty target for its alt chain - m_is_in_checkpoint_zone = false; - difficulty_type current_diff = get_next_difficulty_for_alternative_chain(alt_chain, bei); - CHECK_AND_ASSERT_MES(current_diff, false, "!!!!!!! DIFFICULTY OVERHEAD !!!!!!!"); - crypto::hash proof_of_work = null_hash; - get_block_longhash(bei.bl, proof_of_work, bei.height); - if(!check_hash(proof_of_work, current_diff)) - { - LOG_PRINT_RED_L1("Block with id: " << id << std::endl << " for alternative chain, does not have enough proof of work: " << proof_of_work << std::endl << " expected difficulty: " << current_diff); - bvc.m_verifivation_failed = true; - return false; - } + // Check the block's hash against the difficulty target for its alt chain + m_is_in_checkpoint_zone = false; + difficulty_type current_diff = get_next_difficulty_for_alternative_chain(alt_chain, bei); + CHECK_AND_ASSERT_MES(current_diff, false, "!!!!!!! DIFFICULTY OVERHEAD !!!!!!!"); + crypto::hash proof_of_work = null_hash; + get_block_longhash(bei.bl, proof_of_work, bei.height); + if(!check_hash(proof_of_work, current_diff)) + { + LOG_PRINT_RED_L1("Block with id: " << id << std::endl << " for alternative chain, does not have enough proof of work: " << proof_of_work << std::endl << " expected difficulty: " << current_diff); + bvc.m_verifivation_failed = true; + return false; + } - if(!prevalidate_miner_transaction(b, bei.height)) - { - LOG_PRINT_RED_L1("Block with id: " << epee::string_tools::pod_to_hex(id) << " (as alternative) has incorrect miner transaction."); - bvc.m_verifivation_failed = true; - return false; + if(!prevalidate_miner_transaction(b, bei.height)) + { + LOG_PRINT_RED_L1("Block with id: " << epee::string_tools::pod_to_hex(id) << " (as alternative) has incorrect miner transaction."); + bvc.m_verifivation_failed = true; + return false; + } - } + // FIXME: + // this brings up an interesting point: consider allowing to get block + // difficulty both by height OR by hash, not just height. + difficulty_type main_chain_cumulative_difficulty = m_db->get_block_cumulative_difficulty(m_db->height() - 1); + if (alt_chain.size()) + { + bei.cumulative_difficulty = it_prev->second.cumulative_difficulty; + } + else + { + // passed-in block's previous block's cumulative difficulty, found on the main chain + bei.cumulative_difficulty = m_db->get_block_cumulative_difficulty(m_db->get_block_height(b.prev_id)); + } + bei.cumulative_difficulty += current_diff; - // FIXME: - // this brings up an interesting point: consider allowing to get block - // difficulty both by height OR by hash, not just height. - difficulty_type main_chain_cumulative_difficulty = m_db->get_block_cumulative_difficulty(m_db->height() - 1); - if (alt_chain.size()) - { - bei.cumulative_difficulty = it_prev->second.cumulative_difficulty; - } - else - { - // passed-in block's previous block's cumulative difficulty, found on the main chain - bei.cumulative_difficulty = m_db->get_block_cumulative_difficulty(m_db->get_block_height(b.prev_id)); - } - bei.cumulative_difficulty += current_diff; + // add block to alternate blocks storage, + // as well as the current "alt chain" container + auto i_res = m_alternative_chains.insert(blocks_ext_by_hash::value_type(id, bei)); + CHECK_AND_ASSERT_MES(i_res.second, false, "insertion of new alternative block returned as it already exist"); + alt_chain.push_back(i_res.first); - // add block to alternate blocks storage, - // as well as the current "alt chain" container - auto i_res = m_alternative_chains.insert(blocks_ext_by_hash::value_type(id, bei)); - CHECK_AND_ASSERT_MES(i_res.second, false, "insertion of new alternative block returned as it already exist"); - alt_chain.push_back(i_res.first); + // FIXME: is it even possible for a checkpoint to show up not on the main chain? + if(is_a_checkpoint) + { + //do reorganize! + LOG_PRINT_GREEN("###### REORGANIZE on height: " << alt_chain.front()->second.height << " of " << m_db->height() - 1 << ", checkpoint is found in alternative chain on height " << bei.height, LOG_LEVEL_0); - // FIXME: is it even possible for a checkpoint to show up not on the main chain? - if(is_a_checkpoint) - { - //do reorganize! - LOG_PRINT_GREEN("###### REORGANIZE on height: " << alt_chain.front()->second.height << " of " << m_db->height() - 1 << ", checkpoint is found in alternative chain on height " << bei.height, LOG_LEVEL_0); + bool r = switch_to_alternative_blockchain(alt_chain, true); - bool r = switch_to_alternative_blockchain(alt_chain, true); + bvc.m_added_to_main_chain = r; + bvc.m_verifivation_failed = !r; - bvc.m_added_to_main_chain = r; - bvc.m_verifivation_failed = !r; + return r; + } + else if(main_chain_cumulative_difficulty < bei.cumulative_difficulty) //check if difficulty bigger then in main chain + { + //do reorganize! + LOG_PRINT_GREEN("###### REORGANIZE on height: " << alt_chain.front()->second.height << " of " << m_db->height() - 1 << " with cum_difficulty " << m_db->get_block_cumulative_difficulty(m_db->height() - 1) << std::endl << " alternative blockchain size: " << alt_chain.size() << " with cum_difficulty " << bei.cumulative_difficulty, LOG_LEVEL_0); - return r; - } - else if(main_chain_cumulative_difficulty < bei.cumulative_difficulty) //check if difficulty bigger then in main chain - { - //do reorganize! - LOG_PRINT_GREEN("###### REORGANIZE on height: " << alt_chain.front()->second.height << " of " << m_db->height() - 1 << " with cum_difficulty " << m_db->get_block_cumulative_difficulty(m_db->height() - 1) << std::endl << " alternative blockchain size: " << alt_chain.size() << " with cum_difficulty " << bei.cumulative_difficulty, LOG_LEVEL_0); - - bool r = switch_to_alternative_blockchain(alt_chain, false); - if (r) - bvc.m_added_to_main_chain = true; - else - bvc.m_verifivation_failed = true; - return r; - } - else - { - LOG_PRINT_BLUE("----- BLOCK ADDED AS ALTERNATIVE ON HEIGHT " << bei.height << std::endl << "id:\t" << id << std::endl << "PoW:\t" << proof_of_work << std::endl << "difficulty:\t" << current_diff, LOG_LEVEL_0); - return true; - } + bool r = switch_to_alternative_blockchain(alt_chain, false); + if (r) + bvc.m_added_to_main_chain = true; + else + bvc.m_verifivation_failed = true; + return r; } else { - //block orphaned - bvc.m_marked_as_orphaned = true; - LOG_PRINT_RED_L1("Block recognized as orphaned and rejected, id = " << id); + LOG_PRINT_BLUE("----- BLOCK ADDED AS ALTERNATIVE ON HEIGHT " << bei.height << std::endl << "id:\t" << id << std::endl << "PoW:\t" << proof_of_work << std::endl << "difficulty:\t" << current_diff, LOG_LEVEL_0); + return true; } + } + else + { + //block orphaned + bvc.m_marked_as_orphaned = true; + LOG_PRINT_RED_L1("Block recognized as orphaned and rejected, id = " << id); + } - return true; + return true; } //------------------------------------------------------------------ bool Blockchain::get_blocks(uint64_t start_offset, size_t count, std::list<block>& blocks, std::list<transaction>& txs) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - if(start_offset > m_db->height()) - return false; + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + if(start_offset > m_db->height()) + return false; - if (!get_blocks(start_offset, count, blocks)) - { - return false; - } + if (!get_blocks(start_offset, count, blocks)) + { + return false; + } - for(const block& blk : blocks) - { - std::list<crypto::hash> missed_ids; - get_transactions(blk.tx_hashes, txs, missed_ids); - CHECK_AND_ASSERT_MES(!missed_ids.size(), false, "has missed transactions in own block in main blockchain"); - } + for(const block& blk : blocks) + { + std::list<crypto::hash> missed_ids; + get_transactions(blk.tx_hashes, txs, missed_ids); + CHECK_AND_ASSERT_MES(!missed_ids.size(), false, "has missed transactions in own block in main blockchain"); + } - return true; + return true; } //------------------------------------------------------------------ bool Blockchain::get_blocks(uint64_t start_offset, size_t count, std::list<block>& blocks) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - if(start_offset > m_db->height()) - return false; + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + if(start_offset > m_db->height()) + return false; - for(size_t i = start_offset; i < start_offset + count && i < m_db->height();i++) - { - blocks.push_back(m_db->get_block_from_height(i)); - } - return true; + for(size_t i = start_offset; i < start_offset + count && i < m_db->height();i++) + { + blocks.push_back(m_db->get_block_from_height(i)); + } + return true; } //------------------------------------------------------------------ //TODO: This function *looks* like it won't need to be rewritten @@ -1376,68 +1375,67 @@ bool Blockchain::get_blocks(uint64_t start_offset, size_t count, std::list<block // but it warrants some looking into later. bool Blockchain::handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NOTIFY_RESPONSE_GET_OBJECTS::request& rsp) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - rsp.current_blockchain_height = get_current_blockchain_height(); - std::list<block> blocks; - get_blocks(arg.blocks, blocks, rsp.missed_ids); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + rsp.current_blockchain_height = get_current_blockchain_height(); + std::list<block> blocks; + get_blocks(arg.blocks, blocks, rsp.missed_ids); - BOOST_FOREACH(const auto& bl, blocks) - { - std::list<crypto::hash> missed_tx_id; - std::list<transaction> txs; - get_transactions(bl.tx_hashes, txs, rsp.missed_ids); - CHECK_AND_ASSERT_MES(!missed_tx_id.size(), false, "Internal error: has missed missed_tx_id.size()=" << missed_tx_id.size() - << std::endl << "for block id = " << get_block_hash(bl)); - rsp.blocks.push_back(block_complete_entry()); - block_complete_entry& e = rsp.blocks.back(); - //pack block - e.block = t_serializable_object_to_blob(bl); - //pack transactions - BOOST_FOREACH(transaction& tx, txs) - e.txs.push_back(t_serializable_object_to_blob(tx)); - - } - //get another transactions, if need + BOOST_FOREACH(const auto& bl, blocks) + { + std::list<crypto::hash> missed_tx_id; std::list<transaction> txs; - get_transactions(arg.txs, txs, rsp.missed_ids); - //pack aside transactions - BOOST_FOREACH(const auto& tx, txs) + get_transactions(bl.tx_hashes, txs, rsp.missed_ids); + CHECK_AND_ASSERT_MES(!missed_tx_id.size(), false, "Internal error: has missed missed_tx_id.size()=" << missed_tx_id.size() + << std::endl << "for block id = " << get_block_hash(bl)); + rsp.blocks.push_back(block_complete_entry()); + block_complete_entry& e = rsp.blocks.back(); + //pack block + e.block = t_serializable_object_to_blob(bl); + //pack transactions + BOOST_FOREACH(transaction& tx, txs) + e.txs.push_back(t_serializable_object_to_blob(tx)); + } + //get another transactions, if need + std::list<transaction> txs; + get_transactions(arg.txs, txs, rsp.missed_ids); + //pack aside transactions + BOOST_FOREACH(const auto& tx, txs) rsp.txs.push_back(t_serializable_object_to_blob(tx)); - return true; + return true; } //------------------------------------------------------------------ bool Blockchain::get_alternative_blocks(std::list<block>& blocks) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - BOOST_FOREACH(const auto& alt_bl, m_alternative_chains) - { - blocks.push_back(alt_bl.second.bl); - } - return true; + BOOST_FOREACH(const auto& alt_bl, m_alternative_chains) + { + blocks.push_back(alt_bl.second.bl); + } + return true; } //------------------------------------------------------------------ size_t Blockchain::get_alternative_blocks_count() const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - return m_alternative_chains.size(); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + return m_alternative_chains.size(); } //------------------------------------------------------------------ // This function adds the output specified by <amount, i> to the result_outs container // unlocked and other such checks should be done by here. void Blockchain::add_out_to_get_random_outs(COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& result_outs, uint64_t amount, size_t i) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry& oen = *result_outs.outs.insert(result_outs.outs.end(), COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry()); - oen.global_amount_index = i; - output_data_t data = m_db->get_output_key(amount, i); - oen.out_key = data.pubkey; + COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry& oen = *result_outs.outs.insert(result_outs.outs.end(), COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::out_entry()); + oen.global_amount_index = i; + output_data_t data = m_db->get_output_key(amount, i); + oen.out_key = data.pubkey; } //------------------------------------------------------------------ // This function takes an RPC request for mixins and creates an RPC response @@ -1446,90 +1444,90 @@ void Blockchain::add_out_to_get_random_outs(COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_A // in some cases bool Blockchain::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + + // for each amount that we need to get mixins for, get <n> random outputs + // from BlockchainDB where <n> is req.outs_count (number of mixins). + for (uint64_t amount : req.amounts) + { + auto num_outs = m_db->get_num_outputs(amount); + // ensure we don't include outputs that aren't yet eligible to be used + // outpouts are sorted by height + while (num_outs > 0) + { + const tx_out_index toi = m_db->get_output_tx_and_index(amount, num_outs - 1); + const uint64_t height = m_db->get_tx_block_height(toi.first); + if (height + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE <= m_db->height()) + break; + --num_outs; + } + + // create outs_for_amount struct and populate amount field + COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& result_outs = *res.outs.insert(res.outs.end(), COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount()); + result_outs.amount = amount; + + std::unordered_set<uint64_t> seen_indices; - // for each amount that we need to get mixins for, get <n> random outputs - // from BlockchainDB where <n> is req.outs_count (number of mixins). - for (uint64_t amount : req.amounts) + // if there aren't enough outputs to mix with (or just enough), + // use all of them. Eventually this should become impossible. + if (num_outs <= req.outs_count) { - auto num_outs = m_db->get_num_outputs(amount); - // ensure we don't include outputs that aren't yet eligible to be used - // outpouts are sorted by height - while (num_outs > 0) + for (uint64_t i = 0; i < num_outs; i++) + { + // get tx_hash, tx_out_index from DB + tx_out_index toi = m_db->get_output_tx_and_index(amount, i); + + // if tx is unlocked, add output to result_outs + if (is_tx_spendtime_unlocked(m_db->get_tx_unlock_time(toi.first))) { - const tx_out_index toi = m_db->get_output_tx_and_index(amount, num_outs - 1); - const uint64_t height = m_db->get_tx_block_height(toi.first); - if (height + CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE <= m_db->height()) - break; - --num_outs; + add_out_to_get_random_outs(result_outs, amount, i); + } + + } + } + else + { + // while we still need more mixins + while (result_outs.outs.size() < req.outs_count) + { + // if we've gone through every possible output, we've gotten all we can + if (seen_indices.size() == num_outs) + { + break; } - // create outs_for_amount struct and populate amount field - COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& result_outs = *res.outs.insert(res.outs.end(), COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount()); - result_outs.amount = amount; + // get a random output index from the DB. If we've already seen it, + // return to the top of the loop and try again, otherwise add it to the + // list of output indices we've seen. - std::unordered_set<uint64_t> seen_indices; + // triangular distribution over [a,b) with a=0, mode c=b=up_index_limit + uint64_t r = crypto::rand<uint64_t>() % ((uint64_t)1 << 53); + double frac = std::sqrt((double)r / ((uint64_t)1 << 53)); + uint64_t i = (uint64_t)(frac*num_outs); + // just in case rounding up to 1 occurs after sqrt + if (i == num_outs) + --i; - // if there aren't enough outputs to mix with (or just enough), - // use all of them. Eventually this should become impossible. - if (num_outs <= req.outs_count) + if (seen_indices.count(i)) { - for (uint64_t i = 0; i < num_outs; i++) - { - // get tx_hash, tx_out_index from DB - tx_out_index toi = m_db->get_output_tx_and_index(amount, i); + continue; + } + seen_indices.emplace(i); - // if tx is unlocked, add output to result_outs - if (is_tx_spendtime_unlocked(m_db->get_tx_unlock_time(toi.first))) - { - add_out_to_get_random_outs(result_outs, amount, i); - } + // get tx_hash, tx_out_index from DB + tx_out_index toi = m_db->get_output_tx_and_index(amount, i); - } - } - else + // if the output's transaction is unlocked, add the output's index to + // our list. + if (is_tx_spendtime_unlocked(m_db->get_tx_unlock_time(toi.first))) { - // while we still need more mixins - while (result_outs.outs.size() < req.outs_count) - { - // if we've gone through every possible output, we've gotten all we can - if (seen_indices.size() == num_outs) - { - break; - } - - // get a random output index from the DB. If we've already seen it, - // return to the top of the loop and try again, otherwise add it to the - // list of output indices we've seen. - - // triangular distribution over [a,b) with a=0, mode c=b=up_index_limit - uint64_t r = crypto::rand<uint64_t>() % ((uint64_t)1 << 53); - double frac = std::sqrt((double)r / ((uint64_t)1 << 53)); - uint64_t i = (uint64_t)(frac*num_outs); - // just in case rounding up to 1 occurs after sqrt - if (i == num_outs) - --i; - - if (seen_indices.count(i)) - { - continue; - } - seen_indices.emplace(i); - - // get tx_hash, tx_out_index from DB - tx_out_index toi = m_db->get_output_tx_and_index(amount, i); - - // if the output's transaction is unlocked, add the output's index to - // our list. - if (is_tx_spendtime_unlocked(m_db->get_tx_unlock_time(toi.first))) - { - add_out_to_get_random_outs(result_outs, amount, i); - } - } + add_out_to_get_random_outs(result_outs, amount, i); } + } } - return true; + } + return true; } //------------------------------------------------------------------ // This function takes a list of block hashes from another node @@ -1537,175 +1535,175 @@ bool Blockchain::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUT // This is used to see what to send another node that needs to sync. bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, uint64_t& starter_offset) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - // make sure the request includes at least the genesis block, otherwise - // how can we expect to sync from the client that the block list came from? - if(!qblock_ids.size() /*|| !req.m_total_height*/) + // make sure the request includes at least the genesis block, otherwise + // how can we expect to sync from the client that the block list came from? + if(!qblock_ids.size() /*|| !req.m_total_height*/) + { + LOG_PRINT_L1("Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << qblock_ids.size() << /*", m_height=" << req.m_total_height <<*/ ", dropping connection"); + return false; + } + + // make sure that the last block in the request's block list matches + // the genesis block + auto gen_hash = m_db->get_block_hash_from_height(0); + if(qblock_ids.back() != gen_hash) + { + LOG_PRINT_L1("Client sent wrong NOTIFY_REQUEST_CHAIN: genesis block missmatch: " << std::endl << "id: " << qblock_ids.back() << ", " << std::endl << "expected: " << gen_hash << "," << std::endl << " dropping connection"); + return false; + } + + // Find the first block the foreign chain has that we also have. + // Assume qblock_ids is in reverse-chronological order. + auto bl_it = qblock_ids.begin(); + uint64_t split_height = 0; + for(; bl_it != qblock_ids.end(); bl_it++) + { + try { - LOG_PRINT_L1("Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << qblock_ids.size() << /*", m_height=" << req.m_total_height <<*/ ", dropping connection"); - return false; + split_height = m_db->get_block_height(*bl_it); + break; } - - // make sure that the last block in the request's block list matches - // the genesis block - auto gen_hash = m_db->get_block_hash_from_height(0); - if(qblock_ids.back() != gen_hash) + catch (const BLOCK_DNE& e) { - LOG_PRINT_L1("Client sent wrong NOTIFY_REQUEST_CHAIN: genesis block missmatch: " << std::endl << "id: " << qblock_ids.back() << ", " << std::endl << "expected: " << gen_hash << "," << std::endl << " dropping connection"); - return false; + continue; } - - // Find the first block the foreign chain has that we also have. - // Assume qblock_ids is in reverse-chronological order. - auto bl_it = qblock_ids.begin(); - uint64_t split_height = 0; - for(; bl_it != qblock_ids.end(); bl_it++) + catch (const std::exception& e) { - try - { - split_height = m_db->get_block_height(*bl_it); - break; - } - catch (const BLOCK_DNE& e) - { - continue; - } - catch (const std::exception& e) - { - LOG_PRINT_L1("Non-critical error trying to find block by hash in BlockchainDB, hash: " << *bl_it); - return false; - } + LOG_PRINT_L1("Non-critical error trying to find block by hash in BlockchainDB, hash: " << *bl_it); + return false; } + } - // this should be impossible, as we checked that we share the genesis block, - // but just in case... - if(bl_it == qblock_ids.end()) - { - LOG_PRINT_L1("Internal error handling connection, can't find split point"); - return false; - } + // this should be impossible, as we checked that we share the genesis block, + // but just in case... + if(bl_it == qblock_ids.end()) + { + LOG_PRINT_L1("Internal error handling connection, can't find split point"); + return false; + } - // if split_height remains 0, we didn't have any but the genesis block in common - // which is only fine if the blocks just have the genesis block - if(split_height == 0 && qblock_ids.size() > 1) - { - LOG_ERROR("Ours and foreign blockchain have only genesis block in common... o.O"); - return false; - } + // if split_height remains 0, we didn't have any but the genesis block in common + // which is only fine if the blocks just have the genesis block + if(split_height == 0 && qblock_ids.size() > 1) + { + LOG_ERROR("Ours and foreign blockchain have only genesis block in common... o.O"); + return false; + } - //we start to put block ids INCLUDING last known id, just to make other side be sure - starter_offset = split_height; - return true; + //we start to put block ids INCLUDING last known id, just to make other side be sure + starter_offset = split_height; + return true; } //------------------------------------------------------------------ uint64_t Blockchain::block_difficulty(uint64_t i) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - try - { - return m_db->get_block_difficulty(i); - } - catch (const BLOCK_DNE& e) - { - LOG_PRINT_L0("Attempted to get block difficulty for height above blockchain height"); - } - return 0; + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + try + { + return m_db->get_block_difficulty(i); + } + catch (const BLOCK_DNE& e) + { + LOG_PRINT_L0("Attempted to get block difficulty for height above blockchain height"); + } + return 0; } //------------------------------------------------------------------ template<class t_ids_container, class t_blocks_container, class t_missed_container> bool Blockchain::get_blocks(const t_ids_container& block_ids, t_blocks_container& blocks, t_missed_container& missed_bs) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - for (const auto& block_hash : block_ids) + for (const auto& block_hash : block_ids) + { + try { - try - { - blocks.push_back(m_db->get_block(block_hash)); - } - catch (const BLOCK_DNE& e) - { - missed_bs.push_back(block_hash); - } - catch (const std::exception& e) - { - return false; - } + blocks.push_back(m_db->get_block(block_hash)); } - return true; + catch (const BLOCK_DNE& e) + { + missed_bs.push_back(block_hash); + } + catch (const std::exception& e) + { + return false; + } + } + return true; } //------------------------------------------------------------------ template<class t_ids_container, class t_tx_container, class t_missed_container> bool Blockchain::get_transactions(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - for (const auto& tx_hash : txs_ids) + for (const auto& tx_hash : txs_ids) + { + try { - try - { - txs.push_back(m_db->get_tx(tx_hash)); - } - catch (const TX_DNE& e) - { - missed_txs.push_back(tx_hash); - } - //FIXME: is this the correct way to handle this? - catch (const std::exception& e) - { - return false; - } + txs.push_back(m_db->get_tx(tx_hash)); } - return true; + catch (const TX_DNE& e) + { + missed_txs.push_back(tx_hash); + } + //FIXME: is this the correct way to handle this? + catch (const std::exception& e) + { + return false; + } + } + return true; } //------------------------------------------------------------------ void Blockchain::print_blockchain(uint64_t start_index, uint64_t end_index) const { - LOG_PRINT_L3("Blockchain::" << __func__); - std::stringstream ss; - CRITICAL_REGION_LOCAL(m_blockchain_lock); - auto h = m_db->height(); - if(start_index > h) - { - LOG_PRINT_L1("Wrong starter index set: " << start_index << ", expected max index " << h); - return; - } + LOG_PRINT_L3("Blockchain::" << __func__); + std::stringstream ss; + CRITICAL_REGION_LOCAL(m_blockchain_lock); + auto h = m_db->height(); + if(start_index > h) + { + LOG_PRINT_L1("Wrong starter index set: " << start_index << ", expected max index " << h); + return; + } - for(size_t i = start_index; i <= h && i != end_index; i++) - { - ss << "height " << i << ", timestamp " << m_db->get_block_timestamp(i) << ", cumul_dif " << m_db->get_block_cumulative_difficulty(i) << ", size " << m_db->get_block_size(i) << "\nid\t\t" << m_db->get_block_hash_from_height(i) << "\ndifficulty\t\t" << m_db->get_block_difficulty(i) << ", nonce " << m_db->get_block_from_height(i).nonce << ", tx_count " << m_db->get_block_from_height(i).tx_hashes.size() << std::endl; - } - LOG_PRINT_L1("Current blockchain:" << std::endl << ss.str()); - LOG_PRINT_L0("Blockchain printed with log level 1"); + for(size_t i = start_index; i <= h && i != end_index; i++) + { + ss << "height " << i << ", timestamp " << m_db->get_block_timestamp(i) << ", cumul_dif " << m_db->get_block_cumulative_difficulty(i) << ", size " << m_db->get_block_size(i) << "\nid\t\t" << m_db->get_block_hash_from_height(i) << "\ndifficulty\t\t" << m_db->get_block_difficulty(i) << ", nonce " << m_db->get_block_from_height(i).nonce << ", tx_count " << m_db->get_block_from_height(i).tx_hashes.size() << std::endl; + } + LOG_PRINT_L1("Current blockchain:" << std::endl << ss.str()); + LOG_PRINT_L0("Blockchain printed with log level 1"); } //------------------------------------------------------------------ void Blockchain::print_blockchain_index() const { - LOG_PRINT_L3("Blockchain::" << __func__); - std::stringstream ss; - CRITICAL_REGION_LOCAL(m_blockchain_lock); - auto height = m_db->height(); - if (height != 0) + LOG_PRINT_L3("Blockchain::" << __func__); + std::stringstream ss; + CRITICAL_REGION_LOCAL(m_blockchain_lock); + auto height = m_db->height(); + if (height != 0) + { + for(uint64_t i = 0; i <= height; i++) { - for(uint64_t i = 0; i <= height; i++) - { - ss << "height: " << i << ", hash: " << m_db->get_block_hash_from_height(i); - } + ss << "height: " << i << ", hash: " << m_db->get_block_hash_from_height(i); } + } - LOG_PRINT_L0("Current blockchain index:" << std::endl << ss.str()); + LOG_PRINT_L0("Current blockchain index:" << std::endl << ss.str()); } //------------------------------------------------------------------ //TODO: remove this function and references to it void Blockchain::print_blockchain_outs(const std::string& file) const { - LOG_PRINT_L3("Blockchain::" << __func__); - return; + LOG_PRINT_L3("Blockchain::" << __func__); + return; } //------------------------------------------------------------------ // Find the split point between us and foreign blockchain and return @@ -1713,22 +1711,22 @@ void Blockchain::print_blockchain_outs(const std::string& file) const // BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT additional (more recent) hashes. bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - // if we can't find the split point, return false - if(!find_blockchain_supplement(qblock_ids, resp.start_height)) - { - return false; - } + // if we can't find the split point, return false + if(!find_blockchain_supplement(qblock_ids, resp.start_height)) + { + return false; + } - resp.total_height = get_current_blockchain_height(); - size_t count = 0; - for(size_t i = resp.start_height; i < resp.total_height && count < BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT; i++, count++) - { - resp.m_block_ids.push_back(m_db->get_block_hash_from_height(i)); - } - return true; + resp.total_height = get_current_blockchain_height(); + size_t count = 0; + for(size_t i = resp.start_height; i < resp.total_height && count < BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT; i++, count++) + { + resp.m_block_ids.push_back(m_db->get_block_hash_from_height(i)); + } + return true; } //------------------------------------------------------------------ //FIXME: change argument to std::vector, low priority @@ -1737,82 +1735,82 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc // blocks by reference. bool Blockchain::find_blockchain_supplement(const uint64_t req_start_block, const std::list<crypto::hash>& qblock_ids, std::list<std::pair<block, std::list<transaction> > >& blocks, uint64_t& total_height, uint64_t& start_height, size_t max_count) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - // if a specific start height has been requested - if(req_start_block > 0) + // if a specific start height has been requested + if(req_start_block > 0) + { + // if requested height is higher than our chain, return false -- we can't help + if (req_start_block >= m_db->height()) { - // if requested height is higher than our chain, return false -- we can't help - if (req_start_block >= m_db->height()) - { - return false; - } - start_height = req_start_block; + return false; } - else + start_height = req_start_block; + } + else + { + if(!find_blockchain_supplement(qblock_ids, start_height)) { - if(!find_blockchain_supplement(qblock_ids, start_height)) - { - return false; - } + return false; } + } - total_height = get_current_blockchain_height(); - size_t count = 0; - for(size_t i = start_height; i < total_height && count < max_count; i++, count++) - { - blocks.resize(blocks.size()+1); - blocks.back().first = m_db->get_block_from_height(i); - std::list<crypto::hash> mis; - get_transactions(blocks.back().first.tx_hashes, blocks.back().second, mis); - CHECK_AND_ASSERT_MES(!mis.size(), false, "internal error, transaction from block not found"); - } - return true; + total_height = get_current_blockchain_height(); + size_t count = 0; + for(size_t i = start_height; i < total_height && count < max_count; i++, count++) + { + blocks.resize(blocks.size()+1); + blocks.back().first = m_db->get_block_from_height(i); + std::list<crypto::hash> mis; + get_transactions(blocks.back().first.tx_hashes, blocks.back().second, mis); + CHECK_AND_ASSERT_MES(!mis.size(), false, "internal error, transaction from block not found"); + } + return true; } //------------------------------------------------------------------ bool Blockchain::add_block_as_invalid(const block& bl, const crypto::hash& h) { - LOG_PRINT_L3("Blockchain::" << __func__); - block_extended_info bei = AUTO_VAL_INIT(bei); - bei.bl = bl; - return add_block_as_invalid(bei, h); + LOG_PRINT_L3("Blockchain::" << __func__); + block_extended_info bei = AUTO_VAL_INIT(bei); + bei.bl = bl; + return add_block_as_invalid(bei, h); } //------------------------------------------------------------------ bool Blockchain::add_block_as_invalid(const block_extended_info& bei, const crypto::hash& h) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - auto i_res = m_invalid_blocks.insert(std::map<crypto::hash, block_extended_info>::value_type(h, bei)); - CHECK_AND_ASSERT_MES(i_res.second, false, "at insertion invalid by tx returned status existed"); - LOG_PRINT_L1("BLOCK ADDED AS INVALID: " << h << std::endl << ", prev_id=" << bei.bl.prev_id << ", m_invalid_blocks count=" << m_invalid_blocks.size()); - return true; + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + auto i_res = m_invalid_blocks.insert(std::map<crypto::hash, block_extended_info>::value_type(h, bei)); + CHECK_AND_ASSERT_MES(i_res.second, false, "at insertion invalid by tx returned status existed"); + LOG_PRINT_L1("BLOCK ADDED AS INVALID: " << h << std::endl << ", prev_id=" << bei.bl.prev_id << ", m_invalid_blocks count=" << m_invalid_blocks.size()); + return true; } //------------------------------------------------------------------ bool Blockchain::have_block(const crypto::hash& id) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - if(m_db->block_exists(id)) - { - LOG_PRINT_L3("block exists in main chain"); - return true; - } + if(m_db->block_exists(id)) + { + LOG_PRINT_L3("block exists in main chain"); + return true; + } - if(m_alternative_chains.count(id)) - { - LOG_PRINT_L3("block found in m_alternative_chains"); - return true; - } + if(m_alternative_chains.count(id)) + { + LOG_PRINT_L3("block found in m_alternative_chains"); + return true; + } - if(m_invalid_blocks.count(id)) - { - LOG_PRINT_L3("block found in m_invalid_blocks"); - return true; - } + if(m_invalid_blocks.count(id)) + { + LOG_PRINT_L3("block found in m_invalid_blocks"); + return true; + } - return false; + return false; } //------------------------------------------------------------------ bool Blockchain::handle_block_to_main_chain(const block& bl, block_verification_context& bvc) @@ -1824,9 +1822,9 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, block_verification_ //------------------------------------------------------------------ size_t Blockchain::get_total_transactions() const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - return m_db->get_tx_count(); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + return m_db->get_tx_count(); } //------------------------------------------------------------------ // This function checks each input in the transaction <tx> to make sure it @@ -1837,79 +1835,79 @@ size_t Blockchain::get_total_transactions() const // remove them later if the block fails validation. bool Blockchain::check_for_double_spend(const transaction& tx, key_images_container& keys_this_block) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - struct add_transaction_input_visitor: public boost::static_visitor<bool> - { - key_images_container& m_spent_keys; - BlockchainDB* m_db; - add_transaction_input_visitor(key_images_container& spent_keys, BlockchainDB* db) : - m_spent_keys(spent_keys), m_db(db) - { - } - bool operator()(const txin_to_key& in) const - { - const crypto::key_image& ki = in.k_image; - - // attempt to insert the newly-spent key into the container of - // keys spent this block. If this fails, the key was spent already - // in this block, return false to flag that a double spend was detected. - // - // if the insert into the block-wide spent keys container succeeds, - // check the blockchain-wide spent keys container and make sure the - // key wasn't used in another block already. - auto r = m_spent_keys.insert(ki); - if(!r.second || m_db->has_key_image(ki)) - { - //double spend detected - return false; - } + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + struct add_transaction_input_visitor: public boost::static_visitor<bool> + { + key_images_container& m_spent_keys; + BlockchainDB* m_db; + add_transaction_input_visitor(key_images_container& spent_keys, BlockchainDB* db) : + m_spent_keys(spent_keys), m_db(db) + { + } + bool operator()(const txin_to_key& in) const + { + const crypto::key_image& ki = in.k_image; + + // attempt to insert the newly-spent key into the container of + // keys spent this block. If this fails, the key was spent already + // in this block, return false to flag that a double spend was detected. + // + // if the insert into the block-wide spent keys container succeeds, + // check the blockchain-wide spent keys container and make sure the + // key wasn't used in another block already. + auto r = m_spent_keys.insert(ki); + if(!r.second || m_db->has_key_image(ki)) + { + //double spend detected + return false; + } - // if no double-spend detected, return true - return true; - } + // if no double-spend detected, return true + return true; + } - bool operator()(const txin_gen& tx) const - { - return true; - } - bool operator()(const txin_to_script& tx) const - { - return false; - } - bool operator()(const txin_to_scripthash& tx) const - { - return false; - } - }; + bool operator()(const txin_gen& tx) const + { + return true; + } + bool operator()(const txin_to_script& tx) const + { + return false; + } + bool operator()(const txin_to_scripthash& tx) const + { + return false; + } + }; - for (const txin_v& in : tx.vin) + for (const txin_v& in : tx.vin) + { + if(!boost::apply_visitor(add_transaction_input_visitor(keys_this_block, m_db), in)) { - if(!boost::apply_visitor(add_transaction_input_visitor(keys_this_block, m_db), in)) - { - LOG_ERROR("Double spend detected!"); - return false; - } + LOG_ERROR("Double spend detected!"); + return false; } + } - return true; + return true; } //------------------------------------------------------------------ bool Blockchain::get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<uint64_t>& indexs) const { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - if (!m_db->tx_exists(tx_id)) - { - LOG_PRINT_RED_L1("warning: get_tx_outputs_gindexs failed to find transaction with id = " << tx_id); - return false; - } + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + if (!m_db->tx_exists(tx_id)) + { + LOG_PRINT_RED_L1("warning: get_tx_outputs_gindexs failed to find transaction with id = " << tx_id); + return false; + } - // get amount output indexes, currently referred to in parts as "output global indices", but they are actually specific to amounts - indexs = m_db->get_tx_amount_output_indices(tx_id); - CHECK_AND_ASSERT_MES(indexs.size(), false, "internal error: global indexes for transaction " << tx_id << " is empty"); + // get amount output indexes, currently referred to in parts as "output global indices", but they are actually specific to amounts + indexs = m_db->get_tx_amount_output_indices(tx_id); + CHECK_AND_ASSERT_MES(indexs.size(), false, "internal error: global indexes for transaction " << tx_id << " is empty"); - return true; + return true; } //------------------------------------------------------------------ // This function overloads its sister function with @@ -1917,71 +1915,71 @@ bool Blockchain::get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<u // as a return-by-reference. bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t& max_used_block_height, crypto::hash& max_used_block_id, bool kept_by_block) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); #if defined(PER_BLOCK_CHECKPOINT) - // check if we're doing per-block checkpointing - if (m_db->height() < m_blocks_hash_check.size() && kept_by_block) - { - TIME_MEASURE_START(a); - m_blocks_txs_check.push_back(get_transaction_hash(tx)); - max_used_block_id = null_hash; - max_used_block_height = 0; - TIME_MEASURE_FINISH(a); - if(m_show_time_stats) - LOG_PRINT_L0("HASH: " << "-" << " VIN/VOUT: " << tx.vin.size() << "/" << tx.vout.size() << " H: " << 0 << " chcktx: " << a); - return true; - } -#endif - + // check if we're doing per-block checkpointing + if (m_db->height() < m_blocks_hash_check.size() && kept_by_block) + { TIME_MEASURE_START(a); - bool res = check_tx_inputs(tx, &max_used_block_height); + m_blocks_txs_check.push_back(get_transaction_hash(tx)); + max_used_block_id = null_hash; + max_used_block_height = 0; TIME_MEASURE_FINISH(a); - crypto::hash tx_prefix_hash = get_transaction_prefix_hash(tx); if(m_show_time_stats) - LOG_PRINT_L0("HASH: " << "+" << " VIN/VOUT: " << tx.vin.size() << "/" << tx.vout.size() << " H: " << max_used_block_height << " chcktx: " << a + m_fake_scan_time); + LOG_PRINT_L0("HASH: " << "-" << " VIN/VOUT: " << tx.vin.size() << "/" << tx.vout.size() << " H: " << 0 << " chcktx: " << a); + return true; + } +#endif - if (!res) - return false; + TIME_MEASURE_START(a); + bool res = check_tx_inputs(tx, &max_used_block_height); + TIME_MEASURE_FINISH(a); + crypto::hash tx_prefix_hash = get_transaction_prefix_hash(tx); + if(m_show_time_stats) + LOG_PRINT_L0("HASH: " << "+" << " VIN/VOUT: " << tx.vin.size() << "/" << tx.vout.size() << " H: " << max_used_block_height << " chcktx: " << a + m_fake_scan_time); - // ND: Speedup: - // 1. keep a list of verified transactions, when the Blockchain tries to check a tx again, - // verify against list and skip if already verified to be correct. - m_check_tx_inputs_table.emplace(tx_prefix_hash, std::make_pair(res, max_used_block_height)); + if (!res) + return false; - CHECK_AND_ASSERT_MES(max_used_block_height < m_db->height(), false, "internal error: max used block index=" << max_used_block_height << " is not less then blockchain size = " << m_db->height()); - max_used_block_id = m_db->get_block_hash_from_height(max_used_block_height); - return true; + // ND: Speedup: + // 1. keep a list of verified transactions, when the Blockchain tries to check a tx again, + // verify against list and skip if already verified to be correct. + m_check_tx_inputs_table.emplace(tx_prefix_hash, std::make_pair(res, max_used_block_height)); + + CHECK_AND_ASSERT_MES(max_used_block_height < m_db->height(), false, "internal error: max used block index=" << max_used_block_height << " is not less then blockchain size = " << m_db->height()); + max_used_block_id = m_db->get_block_hash_from_height(max_used_block_height); + return true; } //------------------------------------------------------------------ bool Blockchain::check_tx_outputs(const transaction& tx) { - LOG_PRINT_L3("Blockchain::" << __func__); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_L3("Blockchain::" << __func__); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - // from hard fork 2, we forbid dust and compound outputs - if (m_hardfork->get_current_version() >= 2) { - BOOST_FOREACH(auto &o, tx.vout) { - if (!is_valid_decomposed_amount(o.amount)) { - return false; - } + // from hard fork 2, we forbid dust and compound outputs + if (m_hardfork->get_current_version() >= 2) { + BOOST_FOREACH(auto &o, tx.vout) { + if (!is_valid_decomposed_amount(o.amount)) { + return false; } } + } - return true; + return true; } //------------------------------------------------------------------ bool Blockchain::have_tx_keyimges_as_spent(const transaction &tx) const { - LOG_PRINT_L3("Blockchain::" << __func__); - BOOST_FOREACH(const txin_v& in, tx.vin) - { - CHECKED_GET_SPECIFIC_VARIANT(in, const txin_to_key, in_to_key, true); - if(have_tx_keyimg_as_spent(in_to_key.k_image)) - return true; - } - return false; + LOG_PRINT_L3("Blockchain::" << __func__); + BOOST_FOREACH(const txin_v& in, tx.vin) + { + CHECKED_GET_SPECIFIC_VARIANT(in, const txin_to_key, in_to_key, true); + if(have_tx_keyimg_as_spent(in_to_key.k_image)) + return true; + } + return false; } //------------------------------------------------------------------ // This function validates transaction inputs and their keys. Previously @@ -1989,87 +1987,87 @@ bool Blockchain::have_tx_keyimges_as_spent(const transaction &tx) const // own function. bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_block_height) { - LOG_PRINT_L3("Blockchain::" << __func__); - size_t sig_index = 0; - if(pmax_used_block_height) - *pmax_used_block_height = 0; + LOG_PRINT_L3("Blockchain::" << __func__); + size_t sig_index = 0; + if(pmax_used_block_height) + *pmax_used_block_height = 0; - crypto::hash tx_prefix_hash = get_transaction_prefix_hash(tx); + crypto::hash tx_prefix_hash = get_transaction_prefix_hash(tx); - auto its = m_check_tx_inputs_table.find(tx_prefix_hash); - if (its != m_check_tx_inputs_table.end()) + auto its = m_check_tx_inputs_table.find(tx_prefix_hash); + if (its != m_check_tx_inputs_table.end()) + { + if (!its->second.first) + return false; + if (pmax_used_block_height) + *pmax_used_block_height = its->second.second; + return true; + } + + // from hard fork 2, we require mixin at least 2 unless one output cannot mix with 2 others + // if one output cannot mix with 2 others, we accept at most 1 output that can mix + if (m_hardfork->get_current_version() >= 2) + { + size_t n_unmixable = 0, n_mixable = 0; + size_t mixin = std::numeric_limits<size_t>::max(); + for (const auto& txin : tx.vin) { - if (!its->second.first) - return false; - if (pmax_used_block_height) - *pmax_used_block_height = its->second.second; - return true; + // non txin_to_key inputs will be rejected below + if (txin.type() == typeid(txin_to_key)) + { + const txin_to_key& in_to_key = boost::get<txin_to_key>(txin); + uint64_t n_outputs = m_db->get_num_outputs(in_to_key.amount); + // n_outputs includes the output we're considering + if (n_outputs <= 2) + ++n_unmixable; + else + ++n_mixable; + if (in_to_key.key_offsets.size() - 1 < mixin) + mixin = in_to_key.key_offsets.size() - 1; + } } - - // from hard fork 2, we require mixin at least 2 unless one output cannot mix with 2 others - // if one output cannot mix with 2 others, we accept at most 1 output that can mix - if (m_hardfork->get_current_version() >= 2) + if (mixin < 2) { - size_t n_unmixable = 0, n_mixable = 0; - size_t mixin = std::numeric_limits<size_t>::max(); - for (const auto& txin : tx.vin) - { - // non txin_to_key inputs will be rejected below - if (txin.type() == typeid(txin_to_key)) - { - const txin_to_key& in_to_key = boost::get<txin_to_key>(txin); - uint64_t n_outputs = m_db->get_num_outputs(in_to_key.amount); - // n_outputs includes the output we're considering - if (n_outputs <= 2) - ++n_unmixable; - else - ++n_mixable; - if (in_to_key.key_offsets.size() - 1 < mixin) - mixin = in_to_key.key_offsets.size() - 1; - } - } - if (mixin < 2) - { - if (n_unmixable == 0) - { - LOG_PRINT_L1("Tx " << get_transaction_hash(tx) << " has too low mixin (" << mixin << "), and no unmixable inputs"); - return false; - } - if (n_mixable > 1) - { - LOG_PRINT_L1("Tx " << get_transaction_hash(tx) << " has too low mixin (" << mixin << "), and more than one mixable input with unmixable inputs"); - return false; - } - } + if (n_unmixable == 0) + { + LOG_PRINT_L1("Tx " << get_transaction_hash(tx) << " has too low mixin (" << mixin << "), and no unmixable inputs"); + return false; + } + if (n_mixable > 1) + { + LOG_PRINT_L1("Tx " << get_transaction_hash(tx) << " has too low mixin (" << mixin << "), and more than one mixable input with unmixable inputs"); + return false; + } } + } - auto it = m_check_txin_table.find(tx_prefix_hash); - if(it == m_check_txin_table.end()) - { - m_check_txin_table.emplace(tx_prefix_hash, std::unordered_map<crypto::key_image, bool>()); - it = m_check_txin_table.find(tx_prefix_hash); - assert(it != m_check_txin_table.end()); - } + auto it = m_check_txin_table.find(tx_prefix_hash); + if(it == m_check_txin_table.end()) + { + m_check_txin_table.emplace(tx_prefix_hash, std::unordered_map<crypto::key_image, bool>()); + it = m_check_txin_table.find(tx_prefix_hash); + assert(it != m_check_txin_table.end()); + } - uint64_t t_t1 = 0; - std::vector<std::vector<crypto::public_key>> pubkeys(tx.vin.size()); - std::vector < uint64_t > results; - results.resize(tx.vin.size(), 0); + uint64_t t_t1 = 0; + std::vector<std::vector<crypto::public_key>> pubkeys(tx.vin.size()); + std::vector < uint64_t > results; + results.resize(tx.vin.size(), 0); - int threads = std::thread::hardware_concurrency(); + int threads = std::thread::hardware_concurrency(); - boost::asio::io_service ioservice; - boost::thread_group threadpool; + boost::asio::io_service ioservice; + boost::thread_group threadpool; + + std::auto_ptr < boost::asio::io_service::work > work(new boost::asio::io_service::work(ioservice)); + if(threads > 1) + { + for (int i = 0; i < threads; i++) + { + threadpool.create_thread(boost::bind(&boost::asio::io_service::run, &ioservice)); + } + } - std::auto_ptr < boost::asio::io_service::work > work(new boost::asio::io_service::work(ioservice)); - if(threads > 1) - { - for (int i = 0; i < threads; i++) - { - threadpool.create_thread(boost::bind(&boost::asio::io_service::run, &ioservice)); - } - } - #define KILL_IOSERVICE() \ if(threads > 1) \ { \ @@ -2078,119 +2076,119 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc ioservice.stop(); \ } \ - for (const auto& txin : tx.vin) - { - // make sure output being spent is of type txin_to_key, rather than - // e.g. txin_gen, which is only used for miner transactions - CHECK_AND_ASSERT_MES(txin.type() == typeid(txin_to_key), false, "wrong type id in tx input at Blockchain::check_tx_inputs"); - const txin_to_key& in_to_key = boost::get<txin_to_key>(txin); + for (const auto& txin : tx.vin) + { + // make sure output being spent is of type txin_to_key, rather than + // e.g. txin_gen, which is only used for miner transactions + CHECK_AND_ASSERT_MES(txin.type() == typeid(txin_to_key), false, "wrong type id in tx input at Blockchain::check_tx_inputs"); + const txin_to_key& in_to_key = boost::get<txin_to_key>(txin); - // make sure tx output has key offset(s) (is signed to be used) - CHECK_AND_ASSERT_MES(in_to_key.key_offsets.size(), false, "empty in_to_key.key_offsets in transaction with id " << get_transaction_hash(tx)); + // make sure tx output has key offset(s) (is signed to be used) + CHECK_AND_ASSERT_MES(in_to_key.key_offsets.size(), false, "empty in_to_key.key_offsets in transaction with id " << get_transaction_hash(tx)); - // basically, make sure number of inputs == number of signatures - CHECK_AND_ASSERT_MES(sig_index < tx.signatures.size(), false, "wrong transaction: not signature entry for input with index= " << sig_index); + // basically, make sure number of inputs == number of signatures + CHECK_AND_ASSERT_MES(sig_index < tx.signatures.size(), false, "wrong transaction: not signature entry for input with index= " << sig_index); #if defined(CACHE_VIN_RESULTS) - auto itk = it->second.find(in_to_key.k_image); - if(itk != it->second.end()) - { - if(!itk->second) - { - LOG_PRINT_L1("Failed ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index); - return false; - } - - // txin has been verified already, skip - sig_index++; - continue; - } + auto itk = it->second.find(in_to_key.k_image); + if(itk != it->second.end()) + { + if(!itk->second) + { + LOG_PRINT_L1("Failed ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index); + return false; + } + + // txin has been verified already, skip + sig_index++; + continue; + } #endif - // make sure that output being spent matches up correctly with the - // signature spending it. - TIME_MEASURE_START(aa); - if (!check_tx_input(in_to_key, tx_prefix_hash, tx.signatures[sig_index], pubkeys[sig_index], pmax_used_block_height)) - { - it->second[in_to_key.k_image] = false; - LOG_PRINT_L1("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index); - if (pmax_used_block_height) // a default value of NULL is used when called from Blockchain::handle_block_to_main_chain() - { - LOG_PRINT_L1(" *pmax_used_block_height: " << *pmax_used_block_height); - } + // make sure that output being spent matches up correctly with the + // signature spending it. + TIME_MEASURE_START(aa); + if (!check_tx_input(in_to_key, tx_prefix_hash, tx.signatures[sig_index], pubkeys[sig_index], pmax_used_block_height)) + { + it->second[in_to_key.k_image] = false; + LOG_PRINT_L1("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index); + if (pmax_used_block_height) // a default value of NULL is used when called from Blockchain::handle_block_to_main_chain() + { + LOG_PRINT_L1(" *pmax_used_block_height: " << *pmax_used_block_height); + } - KILL_IOSERVICE(); - return false; - } + KILL_IOSERVICE(); + return false; + } - if (threads > 1) + if (threads > 1) + { + // ND: Speedup + // 1. Thread ring signature verification if possible. + ioservice.dispatch(boost::bind(&Blockchain::check_ring_signature, this, std::cref(tx_prefix_hash), std::cref(in_to_key.k_image), std::cref(pubkeys[sig_index]), std::cref(tx.signatures[sig_index]), std::ref(results[sig_index]))); + } + else + { + check_ring_signature(tx_prefix_hash, in_to_key.k_image, pubkeys[sig_index], tx.signatures[sig_index], results[sig_index]); + if (!results[sig_index]) + { + it->second[in_to_key.k_image] = false; + LOG_PRINT_L1("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index); + + if (pmax_used_block_height) // a default value of NULL is used when called from Blockchain::handle_block_to_main_chain() { - // ND: Speedup - // 1. Thread ring signature verification if possible. - ioservice.dispatch(boost::bind(&Blockchain::check_ring_signature, this, std::cref(tx_prefix_hash), std::cref(in_to_key.k_image), std::cref(pubkeys[sig_index]), std::cref(tx.signatures[sig_index]), std::ref(results[sig_index]))); + LOG_PRINT_L1("*pmax_used_block_height: " << *pmax_used_block_height); } - else - { - check_ring_signature(tx_prefix_hash, in_to_key.k_image, pubkeys[sig_index], tx.signatures[sig_index], results[sig_index]); - if (!results[sig_index]) - { - it->second[in_to_key.k_image] = false; - LOG_PRINT_L1("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index); - if (pmax_used_block_height) // a default value of NULL is used when called from Blockchain::handle_block_to_main_chain() - { - LOG_PRINT_L1("*pmax_used_block_height: " << *pmax_used_block_height); - } + KILL_IOSERVICE(); + return false; + } + it->second[in_to_key.k_image] = true; + } - KILL_IOSERVICE(); - return false; - } - it->second[in_to_key.k_image] = true; - } + sig_index++; + } - sig_index++; - } + KILL_IOSERVICE(); - KILL_IOSERVICE(); + if (threads > 1) + { + // save results to table, passed or otherwise + bool failed = false; + for (size_t i = 0; i < tx.vin.size(); i++) + { + const txin_to_key& in_to_key = boost::get<txin_to_key>(tx.vin[i]); + it->second[in_to_key.k_image] = results[i]; + if(!failed && !results[i]) + failed = true; + } - if (threads > 1) + if (failed) { - // save results to table, passed or otherwise - bool failed = false; - for (size_t i = 0; i < tx.vin.size(); i++) - { - const txin_to_key& in_to_key = boost::get<txin_to_key>(tx.vin[i]); - it->second[in_to_key.k_image] = results[i]; - if(!failed && !results[i]) - failed = true; - } - - if (failed) - { - LOG_PRINT_L1("Failed to check ring signatures!, t_loop: " << t_t1); - return false; - } + LOG_PRINT_L1("Failed to check ring signatures!, t_loop: " << t_t1); + return false; } - LOG_PRINT_L1("t_loop: " << t_t1); - return true; + } + LOG_PRINT_L1("t_loop: " << t_t1); + return true; } //------------------------------------------------------------------ void Blockchain::check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image, const std::vector<crypto::public_key> &pubkeys, const std::vector<crypto::signature>& sig, uint64_t &result) { - if (m_is_in_checkpoint_zone) - { - result = true; - return; - } + if (m_is_in_checkpoint_zone) + { + result = true; + return; + } - std::vector<const crypto::public_key *> p_output_keys; - for (auto &key : pubkeys) - { - p_output_keys.push_back(&key); - } + std::vector<const crypto::public_key *> p_output_keys; + for (auto &key : pubkeys) + { + p_output_keys.push_back(&key); + } - result = crypto::check_ring_signature(tx_prefix_hash, key_image, p_output_keys, sig.data()) ? 1 : 0; + result = crypto::check_ring_signature(tx_prefix_hash, key_image, p_output_keys, sig.data()) ? 1 : 0; } //------------------------------------------------------------------ @@ -2198,26 +2196,26 @@ void Blockchain::check_ring_signature(const crypto::hash &tx_prefix_hash, const // a block index or a unix time. bool Blockchain::is_tx_spendtime_unlocked(uint64_t unlock_time) const { - LOG_PRINT_L3("Blockchain::" << __func__); - if(unlock_time < CRYPTONOTE_MAX_BLOCK_NUMBER) - { - // ND: Instead of calling get_current_blockchain_height(), call m_db->height() - // directly as get_current_blockchain_height() locks the recursive mutex. - if(m_db->height() + CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS >= unlock_time) - return true; - else - return false; - } + LOG_PRINT_L3("Blockchain::" << __func__); + if(unlock_time < CRYPTONOTE_MAX_BLOCK_NUMBER) + { + // ND: Instead of calling get_current_blockchain_height(), call m_db->height() + // directly as get_current_blockchain_height() locks the recursive mutex. + if(m_db->height() + CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS >= unlock_time) + return true; else - { - //interpret as time - uint64_t current_time = static_cast<uint64_t>(time(NULL)); - if(current_time + (get_current_hard_fork_version() < 2 ? CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V1 : CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS) >= unlock_time) - return true; - else - return false; - } - return false; + return false; + } + else + { + //interpret as time + uint64_t current_time = static_cast<uint64_t>(time(NULL)); + if(current_time + (get_current_hard_fork_version() < 2 ? CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V1 : CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS) >= unlock_time) + return true; + else + return false; + } + return false; } //------------------------------------------------------------------ // This function locates all outputs associated with a given input (mixins) @@ -2225,74 +2223,74 @@ bool Blockchain::is_tx_spendtime_unlocked(uint64_t unlock_time) const // signature for each input. bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, std::vector<crypto::public_key> &output_keys, uint64_t* pmax_related_block_height) { - LOG_PRINT_L3("Blockchain::" << __func__); - - // ND: - // 1. Disable locking and make method private. - //CRITICAL_REGION_LOCAL(m_blockchain_lock); - - struct outputs_visitor - { - std::vector<crypto::public_key >& m_output_keys; - const Blockchain& m_bch; - outputs_visitor(std::vector<crypto::public_key>& output_keys, const Blockchain& bch) : - m_output_keys(output_keys), m_bch(bch) - { - } - bool handle_output(uint64_t unlock_time, const crypto::public_key &pubkey) - { - //check tx unlock time - if (!m_bch.is_tx_spendtime_unlocked(unlock_time)) - { - LOG_PRINT_L1("One of outputs for one of inputs has wrong tx.unlock_time = " << unlock_time); - return false; - } + LOG_PRINT_L3("Blockchain::" << __func__); - m_output_keys.push_back(pubkey); - return true; - } - }; + // ND: + // 1. Disable locking and make method private. + //CRITICAL_REGION_LOCAL(m_blockchain_lock); - output_keys.clear(); - - //check ring signature - outputs_visitor vi(output_keys, *this); - if (!scan_outputkeys_for_indexes(txin, vi, tx_prefix_hash, pmax_related_block_height)) + struct outputs_visitor + { + std::vector<crypto::public_key >& m_output_keys; + const Blockchain& m_bch; + outputs_visitor(std::vector<crypto::public_key>& output_keys, const Blockchain& bch) : + m_output_keys(output_keys), m_bch(bch) { - LOG_PRINT_L1("Failed to get output keys for tx with amount = " << print_money(txin.amount) << " and count indexes " << txin.key_offsets.size()); - return false; } - - if(txin.key_offsets.size() != output_keys.size()) + bool handle_output(uint64_t unlock_time, const crypto::public_key &pubkey) { - LOG_PRINT_L1("Output keys for tx with amount = " << txin.amount << " and count indexes " << txin.key_offsets.size() << " returned wrong keys count " << output_keys.size()); + //check tx unlock time + if (!m_bch.is_tx_spendtime_unlocked(unlock_time)) + { + LOG_PRINT_L1("One of outputs for one of inputs has wrong tx.unlock_time = " << unlock_time); return false; + } + + m_output_keys.push_back(pubkey); + return true; } - CHECK_AND_ASSERT_MES(sig.size() == output_keys.size(), false, "internal error: tx signatures count=" << sig.size() << " mismatch with outputs keys count for inputs=" << output_keys.size()); - return true; + }; + + output_keys.clear(); + + //check ring signature + outputs_visitor vi(output_keys, *this); + if (!scan_outputkeys_for_indexes(txin, vi, tx_prefix_hash, pmax_related_block_height)) + { + LOG_PRINT_L1("Failed to get output keys for tx with amount = " << print_money(txin.amount) << " and count indexes " << txin.key_offsets.size()); + return false; + } + + if(txin.key_offsets.size() != output_keys.size()) + { + LOG_PRINT_L1("Output keys for tx with amount = " << txin.amount << " and count indexes " << txin.key_offsets.size() << " returned wrong keys count " << output_keys.size()); + return false; + } + CHECK_AND_ASSERT_MES(sig.size() == output_keys.size(), false, "internal error: tx signatures count=" << sig.size() << " mismatch with outputs keys count for inputs=" << output_keys.size()); + return true; } //------------------------------------------------------------------ //TODO: Is this intended to do something else? Need to look into the todo there. uint64_t Blockchain::get_adjusted_time() const { - LOG_PRINT_L3("Blockchain::" << __func__); - //TODO: add collecting median time - return time(NULL); + LOG_PRINT_L3("Blockchain::" << __func__); + //TODO: add collecting median time + return time(NULL); } //------------------------------------------------------------------ //TODO: revisit, has changed a bit on upstream bool Blockchain::check_block_timestamp(std::vector<uint64_t>& timestamps, const block& b) const { - LOG_PRINT_L3("Blockchain::" << __func__); - uint64_t median_ts = epee::misc_utils::median(timestamps); + LOG_PRINT_L3("Blockchain::" << __func__); + uint64_t median_ts = epee::misc_utils::median(timestamps); - if(b.timestamp < median_ts) - { - LOG_PRINT_L1("Timestamp of block with id: " << get_block_hash(b) << ", " << b.timestamp << ", less than median of last " << BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW << " blocks, " << median_ts); - return false; - } + if(b.timestamp < median_ts) + { + LOG_PRINT_L1("Timestamp of block with id: " << get_block_hash(b) << ", " << b.timestamp << ", less than median of last " << BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW << " blocks, " << median_ts); + return false; + } - return true; + return true; } //------------------------------------------------------------------ // This function grabs the timestamps from the most recent <n> blocks, @@ -2304,30 +2302,30 @@ bool Blockchain::check_block_timestamp(std::vector<uint64_t>& timestamps, const // false otherwise bool Blockchain::check_block_timestamp(const block& b) const { - LOG_PRINT_L3("Blockchain::" << __func__); - if(b.timestamp > get_adjusted_time() + CRYPTONOTE_BLOCK_FUTURE_TIME_LIMIT) - { - LOG_PRINT_L1("Timestamp of block with id: " << get_block_hash(b) << ", " << b.timestamp << ", bigger than adjusted time + 2 hours"); - return false; - } + LOG_PRINT_L3("Blockchain::" << __func__); + if(b.timestamp > get_adjusted_time() + CRYPTONOTE_BLOCK_FUTURE_TIME_LIMIT) + { + LOG_PRINT_L1("Timestamp of block with id: " << get_block_hash(b) << ", " << b.timestamp << ", bigger than adjusted time + 2 hours"); + return false; + } - // if not enough blocks, no proper median yet, return true - if(m_db->height() < BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW) - { - return true; - } + // if not enough blocks, no proper median yet, return true + if(m_db->height() < BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW) + { + return true; + } - std::vector<uint64_t> timestamps; - auto h = m_db->height(); + std::vector<uint64_t> timestamps; + auto h = m_db->height(); - // need most recent 60 blocks, get index of first of those - size_t offset = h - BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW; - for(;offset < h; ++offset) - { - timestamps.push_back(m_db->get_block_timestamp(offset)); - } + // need most recent 60 blocks, get index of first of those + size_t offset = h - BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW; + for(;offset < h; ++offset) + { + timestamps.push_back(m_db->get_block_timestamp(offset)); + } - return check_block_timestamp(timestamps, b); + return check_block_timestamp(timestamps, b); } //------------------------------------------------------------------ // Needs to validate the block and acquire each transaction from the @@ -2335,394 +2333,394 @@ bool Blockchain::check_block_timestamp(const block& b) const // m_db->add_block() bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash& id, block_verification_context& bvc) { - LOG_PRINT_L3("Blockchain::" << __func__); - - TIME_MEASURE_START(block_processing_time); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - TIME_MEASURE_START(t1); - - // this is a cheap test - if (!m_hardfork->check(bl)) - { - LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version: " << (unsigned)bl.major_version << std::endl << "current: " << (unsigned)m_hardfork->get_current_version()); - return false; - } - - if(bl.prev_id != get_tail_id()) - { - LOG_PRINT_L1("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << get_tail_id()); - return false; - } - - TIME_MEASURE_FINISH(t1); - TIME_MEASURE_START(t2); - - // make sure block timestamp is not less than the median timestamp - // of a set number of the most recent blocks. - if(!check_block_timestamp(bl)) - { - LOG_PRINT_L1("Block with id: " << id << std::endl << "has invalid timestamp: " << bl.timestamp); - bvc.m_verifivation_failed = true; - return false; - } - - TIME_MEASURE_FINISH(t2); - //check proof of work - TIME_MEASURE_START(target_calculating_time); + LOG_PRINT_L3("Blockchain::" << __func__); - // get the target difficulty for the block. - // the calculation can overflow, among other failure cases, - // so we need to check the return type. - // FIXME: get_difficulty_for_next_block can also assert, look into - // changing this to throwing exceptions instead so we can clean up. - difficulty_type current_diffic = get_difficulty_for_next_block(); - CHECK_AND_ASSERT_MES(current_diffic, false, "!!!!!!!!! difficulty overhead !!!!!!!!!"); + TIME_MEASURE_START(block_processing_time); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + TIME_MEASURE_START(t1); - TIME_MEASURE_FINISH(target_calculating_time); + // this is a cheap test + if (!m_hardfork->check(bl)) + { + LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version: " << (unsigned)bl.major_version << std::endl << "current: " << (unsigned)m_hardfork->get_current_version()); + return false; + } - TIME_MEASURE_START(longhash_calculating_time); + if(bl.prev_id != get_tail_id()) + { + LOG_PRINT_L1("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << get_tail_id()); + return false; + } - crypto::hash proof_of_work = null_hash; + TIME_MEASURE_FINISH(t1); + TIME_MEASURE_START(t2); - // Formerly the code below contained an if loop with the following condition - // !m_checkpoints.is_in_checkpoint_zone(get_current_blockchain_height()) - // however, this caused the daemon to not bother checking PoW for blocks - // before checkpoints, which is very dangerous behaviour. We moved the PoW - // validation out of the next chunk of code to make sure that we correctly - // check PoW now. - // FIXME: height parameter is not used...should it be used or should it not - // be a parameter? - // validate proof_of_work versus difficulty target - bool precomputed = false; + // make sure block timestamp is not less than the median timestamp + // of a set number of the most recent blocks. + if(!check_block_timestamp(bl)) + { + LOG_PRINT_L1("Block with id: " << id << std::endl << "has invalid timestamp: " << bl.timestamp); + bvc.m_verifivation_failed = true; + return false; + } + + TIME_MEASURE_FINISH(t2); + //check proof of work + TIME_MEASURE_START(target_calculating_time); + + // get the target difficulty for the block. + // the calculation can overflow, among other failure cases, + // so we need to check the return type. + // FIXME: get_difficulty_for_next_block can also assert, look into + // changing this to throwing exceptions instead so we can clean up. + difficulty_type current_diffic = get_difficulty_for_next_block(); + CHECK_AND_ASSERT_MES(current_diffic, false, "!!!!!!!!! difficulty overhead !!!!!!!!!"); + + TIME_MEASURE_FINISH(target_calculating_time); + + TIME_MEASURE_START(longhash_calculating_time); + + crypto::hash proof_of_work = null_hash; + + // Formerly the code below contained an if loop with the following condition + // !m_checkpoints.is_in_checkpoint_zone(get_current_blockchain_height()) + // however, this caused the daemon to not bother checking PoW for blocks + // before checkpoints, which is very dangerous behaviour. We moved the PoW + // validation out of the next chunk of code to make sure that we correctly + // check PoW now. + // FIXME: height parameter is not used...should it be used or should it not + // be a parameter? + // validate proof_of_work versus difficulty target + bool precomputed = false; #if defined(PER_BLOCK_CHECKPOINT) - bool fast_check = false; - if (m_db->height() < m_blocks_hash_check.size()) + bool fast_check = false; + if (m_db->height() < m_blocks_hash_check.size()) + { + auto hash = get_block_hash(bl); + if (memcmp(&hash, &m_blocks_hash_check[m_db->height()], sizeof(hash)) != 0) + { + LOG_PRINT_L1("Block with id is INVALID: " << id); + bvc.m_verifivation_failed = true; + return false; + } + fast_check = true; + } + else +#endif + { + auto it = m_blocks_longhash_table.find(id); + if (it != m_blocks_longhash_table.end()) { - auto hash = get_block_hash(bl); - if (memcmp(&hash, &m_blocks_hash_check[m_db->height()], sizeof(hash)) != 0) - { - LOG_PRINT_L1("Block with id is INVALID: " << id); - bvc.m_verifivation_failed = true; - return false; - } - fast_check = true; + precomputed = true; + proof_of_work = it->second; } else -#endif - { - auto it = m_blocks_longhash_table.find(id); - if (it != m_blocks_longhash_table.end()) - { - precomputed = true; - proof_of_work = it->second; - } - else - proof_of_work = get_block_longhash(bl, m_db->height()); + proof_of_work = get_block_longhash(bl, m_db->height()); - // validate proof_of_work versus difficulty target - if(!check_hash(proof_of_work, current_diffic)) - { - LOG_PRINT_L1("Block with id: " << id << std::endl << "does not have enough proof of work: " << proof_of_work << std::endl << "unexpected difficulty: " << current_diffic); - bvc.m_verifivation_failed = true; - return false; - } + // validate proof_of_work versus difficulty target + if(!check_hash(proof_of_work, current_diffic)) + { + LOG_PRINT_L1("Block with id: " << id << std::endl << "does not have enough proof of work: " << proof_of_work << std::endl << "unexpected difficulty: " << current_diffic); + bvc.m_verifivation_failed = true; + return false; } + } - // If we're at a checkpoint, ensure that our hardcoded checkpoint hash - // is correct. - if(m_checkpoints.is_in_checkpoint_zone(get_current_blockchain_height())) + // If we're at a checkpoint, ensure that our hardcoded checkpoint hash + // is correct. + if(m_checkpoints.is_in_checkpoint_zone(get_current_blockchain_height())) + { + if(!m_checkpoints.check_block(get_current_blockchain_height(), id)) { - if(!m_checkpoints.check_block(get_current_blockchain_height(), id)) - { - LOG_ERROR("CHECKPOINT VALIDATION FAILED"); - bvc.m_verifivation_failed = true; - return false; - } + LOG_ERROR("CHECKPOINT VALIDATION FAILED"); + bvc.m_verifivation_failed = true; + return false; } + } - TIME_MEASURE_FINISH(longhash_calculating_time); - if (precomputed) - longhash_calculating_time += m_fake_pow_calc_time; + TIME_MEASURE_FINISH(longhash_calculating_time); + if (precomputed) + longhash_calculating_time += m_fake_pow_calc_time; - TIME_MEASURE_START(t3); + TIME_MEASURE_START(t3); - // sanity check basic miner tx properties; - if(!prevalidate_miner_transaction(bl, m_db->height())) - { - LOG_PRINT_L1("Block with id: " << id << " failed to pass prevalidation"); - bvc.m_verifivation_failed = true; - return false; - } + // sanity check basic miner tx properties; + if(!prevalidate_miner_transaction(bl, m_db->height())) + { + LOG_PRINT_L1("Block with id: " << id << " failed to pass prevalidation"); + bvc.m_verifivation_failed = true; + return false; + } - size_t coinbase_blob_size = get_object_blobsize(bl.miner_tx); - size_t cumulative_block_size = coinbase_blob_size; + size_t coinbase_blob_size = get_object_blobsize(bl.miner_tx); + size_t cumulative_block_size = coinbase_blob_size; - std::vector<transaction> txs; - key_images_container keys; + std::vector<transaction> txs; + key_images_container keys; - uint64_t fee_summary = 0; - uint64_t t_checktx = 0; - uint64_t t_exists = 0; - uint64_t t_pool = 0; - uint64_t t_dblspnd = 0; - bool add_tx_to_pool = false; - TIME_MEASURE_FINISH(t3); + uint64_t fee_summary = 0; + uint64_t t_checktx = 0; + uint64_t t_exists = 0; + uint64_t t_pool = 0; + uint64_t t_dblspnd = 0; + bool add_tx_to_pool = false; + TIME_MEASURE_FINISH(t3); // XXX old code adds miner tx here - int tx_index = 0; - // Iterate over the block's transaction hashes, grabbing each - // from the tx_pool and validating them. Each is then added - // to txs. Keys spent in each are added to <keys> by the double spend check. - for (const crypto::hash& tx_id : bl.tx_hashes) - { - transaction tx; - size_t blob_size = 0; - uint64_t fee = 0; - bool relayed = false; - TIME_MEASURE_START(aa); + int tx_index = 0; + // Iterate over the block's transaction hashes, grabbing each + // from the tx_pool and validating them. Each is then added + // to txs. Keys spent in each are added to <keys> by the double spend check. + for (const crypto::hash& tx_id : bl.tx_hashes) + { + transaction tx; + size_t blob_size = 0; + uint64_t fee = 0; + bool relayed = false; + TIME_MEASURE_START(aa); // XXX old code does not check whether tx exists - if (m_db->tx_exists(tx_id)) - { - LOG_PRINT_L1("Block with id: " << id << " attempting to add transaction already in blockchain with id: " << tx_id); - bvc.m_verifivation_failed = true; - break; - } + if (m_db->tx_exists(tx_id)) + { + LOG_PRINT_L1("Block with id: " << id << " attempting to add transaction already in blockchain with id: " << tx_id); + bvc.m_verifivation_failed = true; + break; + } - TIME_MEASURE_FINISH(aa); - t_exists += aa; - TIME_MEASURE_START(bb); + TIME_MEASURE_FINISH(aa); + t_exists += aa; + TIME_MEASURE_START(bb); - // get transaction with hash <tx_id> from tx_pool - if(!m_tx_pool.take_tx(tx_id, tx, blob_size, fee, relayed)) - { - LOG_PRINT_L1("Block with id: " << id << " has at least one unknown transaction with id: " << tx_id); - bvc.m_verifivation_failed = true; - break; - } + // get transaction with hash <tx_id> from tx_pool + if(!m_tx_pool.take_tx(tx_id, tx, blob_size, fee, relayed)) + { + LOG_PRINT_L1("Block with id: " << id << " has at least one unknown transaction with id: " << tx_id); + bvc.m_verifivation_failed = true; + break; + } + + TIME_MEASURE_FINISH(bb); + t_pool += bb; + // add the transaction to the temp list of transactions, so we can either + // store the list of transactions all at once or return the ones we've + // taken from the tx_pool back to it if the block fails verification. + txs.push_back(tx); + TIME_MEASURE_START(dd); - TIME_MEASURE_FINISH(bb); - t_pool += bb; - // add the transaction to the temp list of transactions, so we can either - // store the list of transactions all at once or return the ones we've - // taken from the tx_pool back to it if the block fails verification. - txs.push_back(tx); - TIME_MEASURE_START(dd); - - // ND: this is not needed, db->add_block() checks for duplicate k_images and fails accordingly. - // if (!check_for_double_spend(tx, keys)) - // { - // LOG_PRINT_L0("Double spend detected in transaction (id: " << tx_id); - // bvc.m_verifivation_failed = true; - // break; - // } - - TIME_MEASURE_FINISH(dd); - t_dblspnd += dd; - TIME_MEASURE_START(cc); + // ND: this is not needed, db->add_block() checks for duplicate k_images and fails accordingly. + // if (!check_for_double_spend(tx, keys)) + // { + // LOG_PRINT_L0("Double spend detected in transaction (id: " << tx_id); + // bvc.m_verifivation_failed = true; + // break; + // } + + TIME_MEASURE_FINISH(dd); + t_dblspnd += dd; + TIME_MEASURE_START(cc); #if defined(PER_BLOCK_CHECKPOINT) - if (!fast_check) + if (!fast_check) #endif - { - // validate that transaction inputs and the keys spending them are correct. - if(!check_tx_inputs(tx)) - { - LOG_PRINT_L1("Block with id: " << id << " has at least one transaction (id: " << tx_id << ") with wrong inputs."); - - //TODO: why is this done? make sure that keeping invalid blocks makes sense. - add_block_as_invalid(bl, id); - LOG_PRINT_L1("Block with id " << id << " added as invalid because of wrong inputs in transactions"); - bvc.m_verifivation_failed = true; - add_tx_to_pool = true; - break; - } - } -#if defined(PER_BLOCK_CHECKPOINT) - else - { - // ND: if fast_check is enabled for blocks, there is no need to check - // the transaction inputs, but do some sanity checks anyway. - if (memcmp(&m_blocks_txs_check[tx_index++], &tx_id, sizeof(tx_id)) != 0) - { - LOG_PRINT_L1("Block with id: " << id << " has at least one transaction (id: " << tx_id << ") with wrong inputs."); - //TODO: why is this done? make sure that keeping invalid blocks makes sense. - add_block_as_invalid(bl, id); - LOG_PRINT_L1("Block with id " << id << " added as invalid because of wrong inputs in transactions"); - bvc.m_verifivation_failed = true; - add_tx_to_pool = true; - break; - } - } -#endif - TIME_MEASURE_FINISH(cc); - t_checktx += cc; - fee_summary += fee; - cumulative_block_size += blob_size; - } - - m_blocks_txs_check.clear(); + { + // validate that transaction inputs and the keys spending them are correct. + if(!check_tx_inputs(tx)) + { + LOG_PRINT_L1("Block with id: " << id << " has at least one transaction (id: " << tx_id << ") with wrong inputs."); - TIME_MEASURE_START(vmt); - uint64_t base_reward = 0; - uint64_t already_generated_coins = m_db->height() ? m_db->get_block_already_generated_coins(m_db->height() - 1) : 0; - if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins)) + //TODO: why is this done? make sure that keeping invalid blocks makes sense. + add_block_as_invalid(bl, id); + LOG_PRINT_L1("Block with id " << id << " added as invalid because of wrong inputs in transactions"); + bvc.m_verifivation_failed = true; + add_tx_to_pool = true; + break; + } + } +#if defined(PER_BLOCK_CHECKPOINT) + else { - LOG_PRINT_L1("Block with id: " << id << " has incorrect miner transaction"); + // ND: if fast_check is enabled for blocks, there is no need to check + // the transaction inputs, but do some sanity checks anyway. + if (memcmp(&m_blocks_txs_check[tx_index++], &tx_id, sizeof(tx_id)) != 0) + { + LOG_PRINT_L1("Block with id: " << id << " has at least one transaction (id: " << tx_id << ") with wrong inputs."); + //TODO: why is this done? make sure that keeping invalid blocks makes sense. + add_block_as_invalid(bl, id); + LOG_PRINT_L1("Block with id " << id << " added as invalid because of wrong inputs in transactions"); bvc.m_verifivation_failed = true; + add_tx_to_pool = true; + break; + } } - - TIME_MEASURE_FINISH(vmt); - size_t block_size; - difficulty_type cumulative_difficulty; - - // populate various metadata about the block to be stored alongside it. - block_size = cumulative_block_size; - cumulative_difficulty = current_diffic; - already_generated_coins = already_generated_coins + base_reward; - if(m_db->height()) - cumulative_difficulty += m_db->get_block_cumulative_difficulty(m_db->height() - 1); - - TIME_MEASURE_FINISH(block_processing_time); - if(precomputed) - block_processing_time += m_fake_pow_calc_time; - - TIME_MEASURE_START(addblock); - uint64_t new_height = 0; - bool add_success = true; - if (!bvc.m_verifivation_failed) +#endif + TIME_MEASURE_FINISH(cc); + t_checktx += cc; + fee_summary += fee; + cumulative_block_size += blob_size; + } + + m_blocks_txs_check.clear(); + + TIME_MEASURE_START(vmt); + uint64_t base_reward = 0; + uint64_t already_generated_coins = m_db->height() ? m_db->get_block_already_generated_coins(m_db->height() - 1) : 0; + if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins)) + { + LOG_PRINT_L1("Block with id: " << id << " has incorrect miner transaction"); + bvc.m_verifivation_failed = true; + } + + TIME_MEASURE_FINISH(vmt); + size_t block_size; + difficulty_type cumulative_difficulty; + + // populate various metadata about the block to be stored alongside it. + block_size = cumulative_block_size; + cumulative_difficulty = current_diffic; + already_generated_coins = already_generated_coins + base_reward; + if(m_db->height()) + cumulative_difficulty += m_db->get_block_cumulative_difficulty(m_db->height() - 1); + + TIME_MEASURE_FINISH(block_processing_time); + if(precomputed) + block_processing_time += m_fake_pow_calc_time; + + TIME_MEASURE_START(addblock); + uint64_t new_height = 0; + bool add_success = true; + if (!bvc.m_verifivation_failed) + { + try { - try - { - new_height = m_db->add_block(bl, block_size, cumulative_difficulty, already_generated_coins, txs); - } - catch (const std::exception& e) - { - //TODO: figure out the best way to deal with this failure - LOG_ERROR("Error adding block with hash: " << id << " to blockchain, what = " << e.what()); - add_success = false; - } + new_height = m_db->add_block(bl, block_size, cumulative_difficulty, already_generated_coins, txs); } - - // if we failed for any reason to verify the block, return taken - // transactions to the tx_pool. - if ((bvc.m_verifivation_failed && add_tx_to_pool) || !add_success) + catch (const std::exception& e) { - // return taken transactions to transaction pool - for (auto& tx : txs) - { - cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc); - // We assume that if they were in a block, the transactions are already - // known to the network as a whole. However, if we had mined that block, - // that might not be always true. Unlikely though, and always relaying - // these again might cause a spike of traffic as many nodes re-relay - // all the transactions in a popped block when a reorg happens. - if (!m_tx_pool.add_tx(tx, tvc, true, true)) - { - LOG_PRINT_L0("Failed to return taken transaction with hash: " << get_transaction_hash(tx) << " to tx_pool"); - } - } - return false; + //TODO: figure out the best way to deal with this failure + LOG_ERROR("Error adding block with hash: " << id << " to blockchain, what = " << e.what()); + add_success = false; + } + } + + // if we failed for any reason to verify the block, return taken + // transactions to the tx_pool. + if ((bvc.m_verifivation_failed && add_tx_to_pool) || !add_success) + { + // return taken transactions to transaction pool + for (auto& tx : txs) + { + cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc); + // We assume that if they were in a block, the transactions are already + // known to the network as a whole. However, if we had mined that block, + // that might not be always true. Unlikely though, and always relaying + // these again might cause a spike of traffic as many nodes re-relay + // all the transactions in a popped block when a reorg happens. + if (!m_tx_pool.add_tx(tx, tvc, true, true)) + { + LOG_PRINT_L0("Failed to return taken transaction with hash: " << get_transaction_hash(tx) << " to tx_pool"); + } } + return false; + } - TIME_MEASURE_FINISH(addblock); + TIME_MEASURE_FINISH(addblock); - // this will not fail since check succeeded above - m_hardfork->add(bl, new_height - 1); + // this will not fail since check succeeded above + m_hardfork->add(bl, new_height - 1); - // do this after updating the hard fork state since the size limit may change due to fork - update_next_cumulative_size_limit(); + // do this after updating the hard fork state since the size limit may change due to fork + update_next_cumulative_size_limit(); - LOG_PRINT_L1("+++++ BLOCK SUCCESSFULLY ADDED" << std::endl << "id:\t" << id << std::endl << "PoW:\t" << proof_of_work << std::endl << "HEIGHT " << new_height-1 << ", difficulty:\t" << current_diffic << std::endl << "block reward: " << print_money(fee_summary + base_reward) << "(" << print_money(base_reward) << " + " << print_money(fee_summary) << "), coinbase_blob_size: " << coinbase_blob_size << ", cumulative size: " << cumulative_block_size << ", " << block_processing_time << "(" << target_calculating_time << "/" << longhash_calculating_time << ")ms"); - if(m_show_time_stats) - { - LOG_PRINT_L0("Height: " << new_height << " blob: " << coinbase_blob_size << " cumm: " - << cumulative_block_size << " p/t: " << block_processing_time << " (" - << target_calculating_time << "/" << longhash_calculating_time << "/" - << t1 << "/" << t2 << "/" << t3 << "/" << t_exists << "/" << t_pool - << "/" << t_checktx << "/" << t_dblspnd << "/" << vmt << "/" << addblock << ")ms"); - } + LOG_PRINT_L1("+++++ BLOCK SUCCESSFULLY ADDED" << std::endl << "id:\t" << id << std::endl << "PoW:\t" << proof_of_work << std::endl << "HEIGHT " << new_height-1 << ", difficulty:\t" << current_diffic << std::endl << "block reward: " << print_money(fee_summary + base_reward) << "(" << print_money(base_reward) << " + " << print_money(fee_summary) << "), coinbase_blob_size: " << coinbase_blob_size << ", cumulative size: " << cumulative_block_size << ", " << block_processing_time << "(" << target_calculating_time << "/" << longhash_calculating_time << ")ms"); + if(m_show_time_stats) + { + LOG_PRINT_L0("Height: " << new_height << " blob: " << coinbase_blob_size << " cumm: " + << cumulative_block_size << " p/t: " << block_processing_time << " (" + << target_calculating_time << "/" << longhash_calculating_time << "/" + << t1 << "/" << t2 << "/" << t3 << "/" << t_exists << "/" << t_pool + << "/" << t_checktx << "/" << t_dblspnd << "/" << vmt << "/" << addblock << ")ms"); + } - bvc.m_added_to_main_chain = true; - ++m_sync_counter; + bvc.m_added_to_main_chain = true; + ++m_sync_counter; - // appears to be a NOP *and* is called elsewhere. wat? - m_tx_pool.on_blockchain_inc(new_height, id); + // appears to be a NOP *and* is called elsewhere. wat? + m_tx_pool.on_blockchain_inc(new_height, id); - return true; + return true; } //------------------------------------------------------------------ bool Blockchain::update_next_cumulative_size_limit() { - uint64_t full_reward_zone = get_current_hard_fork_version() < 2 ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE; + uint64_t full_reward_zone = get_current_hard_fork_version() < 2 ? CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 : CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE; - LOG_PRINT_L3("Blockchain::" << __func__); - std::vector<size_t> sz; - get_last_n_blocks_sizes(sz, CRYPTONOTE_REWARD_BLOCKS_WINDOW); + LOG_PRINT_L3("Blockchain::" << __func__); + std::vector<size_t> sz; + get_last_n_blocks_sizes(sz, CRYPTONOTE_REWARD_BLOCKS_WINDOW); - uint64_t median = epee::misc_utils::median(sz); - if(median <= full_reward_zone) - median = full_reward_zone; + uint64_t median = epee::misc_utils::median(sz); + if(median <= full_reward_zone) + median = full_reward_zone; - m_current_block_cumul_sz_limit = median*2; - return true; + m_current_block_cumul_sz_limit = median*2; + return true; } //------------------------------------------------------------------ bool Blockchain::add_new_block(const block& bl_, block_verification_context& bvc) { - LOG_PRINT_L3("Blockchain::" << __func__); - //copy block here to let modify block.target - block bl = bl_; - crypto::hash id = get_block_hash(bl); - CRITICAL_REGION_LOCAL(m_tx_pool);//to avoid deadlock lets lock tx_pool for whole add/reorganize process - CRITICAL_REGION_LOCAL1(m_blockchain_lock); - if(have_block(id)) - { - LOG_PRINT_L3("block with id = " << id << " already exists"); - bvc.m_already_exists = true; - return false; - } + LOG_PRINT_L3("Blockchain::" << __func__); + //copy block here to let modify block.target + block bl = bl_; + crypto::hash id = get_block_hash(bl); + CRITICAL_REGION_LOCAL(m_tx_pool);//to avoid deadlock lets lock tx_pool for whole add/reorganize process + CRITICAL_REGION_LOCAL1(m_blockchain_lock); + if(have_block(id)) + { + LOG_PRINT_L3("block with id = " << id << " already exists"); + bvc.m_already_exists = true; + return false; + } - //check that block refers to chain tail - if(!(bl.prev_id == get_tail_id())) - { - //chain switching or wrong block - bvc.m_added_to_main_chain = false; - return handle_alternative_block(bl, id, bvc); - //never relay alternative blocks - } + //check that block refers to chain tail + if(!(bl.prev_id == get_tail_id())) + { + //chain switching or wrong block + bvc.m_added_to_main_chain = false; + return handle_alternative_block(bl, id, bvc); + //never relay alternative blocks + } - return handle_block_to_main_chain(bl, id, bvc); + return handle_block_to_main_chain(bl, id, bvc); } //------------------------------------------------------------------ void Blockchain::check_against_checkpoints(const checkpoints& points, bool enforce) { - const auto& pts = points.get_points(); + const auto& pts = points.get_points(); - for (const auto& pt : pts) + for (const auto& pt : pts) + { + // if the checkpoint is for a block we don't have yet, move on + if (pt.first >= m_db->height()) { - // if the checkpoint is for a block we don't have yet, move on - if (pt.first >= m_db->height()) - { - continue; - } + continue; + } - if (!points.check_block(pt.first, m_db->get_block_hash_from_height(pt.first))) - { - // if asked to enforce checkpoints, roll back to a couple of blocks before the checkpoint - if (enforce) - { - LOG_ERROR("Local blockchain failed to pass a checkpoint, rolling back!"); - std::list<block> empty; - rollback_blockchain_switching(empty, pt.first - 2); - } - else - { - LOG_ERROR("WARNING: local blockchain failed to pass a MoneroPulse checkpoint, and you could be on a fork. You should either sync up from scratch, OR download a fresh blockchain bootstrap, OR enable checkpoint enforcing with the --enforce-dns-checkpointing command-line option"); - } - } + if (!points.check_block(pt.first, m_db->get_block_hash_from_height(pt.first))) + { + // if asked to enforce checkpoints, roll back to a couple of blocks before the checkpoint + if (enforce) + { + LOG_ERROR("Local blockchain failed to pass a checkpoint, rolling back!"); + std::list<block> empty; + rollback_blockchain_switching(empty, pt.first - 2); + } + else + { + LOG_ERROR("WARNING: local blockchain failed to pass a MoneroPulse checkpoint, and you could be on a fork. You should either sync up from scratch, OR download a fresh blockchain bootstrap, OR enable checkpoint enforcing with the --enforce-dns-checkpointing command-line option"); + } } + } } //------------------------------------------------------------------ // returns false if any of the checkpoints loading returns false. @@ -2730,119 +2728,119 @@ void Blockchain::check_against_checkpoints(const checkpoints& points, bool enfor // with an existing checkpoint. bool Blockchain::update_checkpoints(const std::string& file_path, bool check_dns) { - if (!cryptonote::load_checkpoints_from_json(m_checkpoints, file_path)) + if (!cryptonote::load_checkpoints_from_json(m_checkpoints, file_path)) + { + return false; + } + + // if we're checking both dns and json, load checkpoints from dns. + // if we're not hard-enforcing dns checkpoints, handle accordingly + if (m_enforce_dns_checkpoints && check_dns) + { + if (!cryptonote::load_checkpoints_from_dns(m_checkpoints)) { - return false; + return false; } - - // if we're checking both dns and json, load checkpoints from dns. - // if we're not hard-enforcing dns checkpoints, handle accordingly - if (m_enforce_dns_checkpoints && check_dns) + } + else if (check_dns) + { + checkpoints dns_points; + cryptonote::load_checkpoints_from_dns(dns_points); + if (m_checkpoints.check_for_conflicts(dns_points)) { - if (!cryptonote::load_checkpoints_from_dns(m_checkpoints)) - { - return false; - } + check_against_checkpoints(dns_points, false); } - else if (check_dns) + else { - checkpoints dns_points; - cryptonote::load_checkpoints_from_dns(dns_points); - if (m_checkpoints.check_for_conflicts(dns_points)) - { - check_against_checkpoints(dns_points, false); - } - else - { - LOG_PRINT_L0("One or more checkpoints fetched from DNS conflicted with existing checkpoints!"); - } + LOG_PRINT_L0("One or more checkpoints fetched from DNS conflicted with existing checkpoints!"); } + } - check_against_checkpoints(m_checkpoints, true); + check_against_checkpoints(m_checkpoints, true); - return true; + return true; } //------------------------------------------------------------------ void Blockchain::set_enforce_dns_checkpoints(bool enforce_checkpoints) { - m_enforce_dns_checkpoints = enforce_checkpoints; + m_enforce_dns_checkpoints = enforce_checkpoints; } //------------------------------------------------------------------ void Blockchain::block_longhash_worker(const uint64_t height, const std::vector<block> &blocks, std::unordered_map<crypto::hash, crypto::hash> &map) const { - TIME_MEASURE_START(t); - slow_hash_allocate_state(); + TIME_MEASURE_START(t); + slow_hash_allocate_state(); - for (const auto & block : blocks) - { - crypto::hash id = get_block_hash(block); - crypto::hash pow = get_block_longhash(block, height); - map.emplace(id, pow); - } + for (const auto & block : blocks) + { + crypto::hash id = get_block_hash(block); + crypto::hash pow = get_block_longhash(block, height); + map.emplace(id, pow); + } - slow_hash_free_state(); - TIME_MEASURE_FINISH(t); + slow_hash_free_state(); + TIME_MEASURE_FINISH(t); } //------------------------------------------------------------------ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync) { - LOG_PRINT_YELLOW("Blockchain::" << __func__, LOG_LEVEL_3); - CRITICAL_REGION_LOCAL(m_blockchain_lock); - TIME_MEASURE_START(t1); + LOG_PRINT_YELLOW("Blockchain::" << __func__, LOG_LEVEL_3); + CRITICAL_REGION_LOCAL(m_blockchain_lock); + TIME_MEASURE_START(t1); - if (m_sync_counter > 0) + if (m_sync_counter > 0) + { + if (force_sync) { - if (force_sync) - { - if(m_db_sync_mode != db_nosync) - store_blockchain(); - m_sync_counter = 0; - } - else if (m_sync_counter >= m_db_blocks_per_sync) - { - if(m_db_sync_mode == db_async) - { - m_sync_counter = 0; - m_async_service.dispatch(boost::bind(&Blockchain::store_blockchain, this)); - } - else if(m_db_sync_mode == db_sync) - { - store_blockchain(); - } - else // db_nosync - { - // DO NOTHING, not required to call sync. - } - } + if(m_db_sync_mode != db_nosync) + store_blockchain(); + m_sync_counter = 0; } + else if (m_sync_counter >= m_db_blocks_per_sync) + { + if(m_db_sync_mode == db_async) + { + m_sync_counter = 0; + m_async_service.dispatch(boost::bind(&Blockchain::store_blockchain, this)); + } + else if(m_db_sync_mode == db_sync) + { + store_blockchain(); + } + else // db_nosync + { + // DO NOTHING, not required to call sync. + } + } + } - TIME_MEASURE_FINISH(t1); - m_blocks_longhash_table.clear(); - m_scan_table.clear(); - m_check_tx_inputs_table.clear(); - m_blocks_txs_check.clear(); - m_check_txin_table.clear(); + TIME_MEASURE_FINISH(t1); + m_blocks_longhash_table.clear(); + m_scan_table.clear(); + m_check_tx_inputs_table.clear(); + m_blocks_txs_check.clear(); + m_check_txin_table.clear(); - return true; + return true; } //------------------------------------------------------------------ void Blockchain::output_scan_worker(const uint64_t amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, std::unordered_map<crypto::hash, cryptonote::transaction> &txs) const { - try - { - m_db->get_output_key(amount, offsets, outputs); - } - catch (const std::exception& e) - { - LOG_PRINT_L1("EXCEPTION: " << e.what()); - } - catch (...) - { + try + { + m_db->get_output_key(amount, offsets, outputs); + } + catch (const std::exception& e) + { + LOG_PRINT_L1("EXCEPTION: " << e.what()); + } + catch (...) + { - } + } } //------------------------------------------------------------------ @@ -2854,137 +2852,137 @@ void Blockchain::output_scan_worker(const uint64_t amount, const std::vector<uin // keys. bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_entry> &blocks_entry) { - LOG_PRINT_YELLOW("Blockchain::" << __func__, LOG_LEVEL_3); - TIME_MEASURE_START(prepare); - CRITICAL_REGION_LOCAL(m_blockchain_lock); + LOG_PRINT_YELLOW("Blockchain::" << __func__, LOG_LEVEL_3); + TIME_MEASURE_START(prepare); + CRITICAL_REGION_LOCAL(m_blockchain_lock); - if(blocks_entry.size() == 0) - return false; + if(blocks_entry.size() == 0) + return false; - if ((m_db->height() + blocks_entry.size()) < m_blocks_hash_check.size()) - return true; + if ((m_db->height() + blocks_entry.size()) < m_blocks_hash_check.size()) + return true; - bool blocks_exist = false; - uint64_t threads = std::thread::hardware_concurrency(); + bool blocks_exist = false; + uint64_t threads = std::thread::hardware_concurrency(); - if (blocks_entry.size() > 1 && threads > 1 && m_max_prepare_blocks_threads > 1) - { - // limit threads, default limit = 4 - if(threads > m_max_prepare_blocks_threads) - threads = m_max_prepare_blocks_threads; + if (blocks_entry.size() > 1 && threads > 1 && m_max_prepare_blocks_threads > 1) + { + // limit threads, default limit = 4 + if(threads > m_max_prepare_blocks_threads) + threads = m_max_prepare_blocks_threads; - uint64_t height = m_db->height(); - std::vector<boost::thread *> thread_list; - int batches = blocks_entry.size() / threads; - int extra = blocks_entry.size() % threads; - LOG_PRINT_L1("block_batches: " << batches); - std::vector<std::unordered_map<crypto::hash, crypto::hash>> maps(threads); - std::vector < std::vector < block >> blocks(threads); - auto it = blocks_entry.begin(); + uint64_t height = m_db->height(); + std::vector<boost::thread *> thread_list; + int batches = blocks_entry.size() / threads; + int extra = blocks_entry.size() % threads; + LOG_PRINT_L1("block_batches: " << batches); + std::vector<std::unordered_map<crypto::hash, crypto::hash>> maps(threads); + std::vector < std::vector < block >> blocks(threads); + auto it = blocks_entry.begin(); + + for (uint64_t i = 0; i < threads; i++) + { + for (int j = 0; j < batches; j++) + { + block block; - for (uint64_t i = 0; i < threads; i++) + if (!parse_and_validate_block_from_blob(it->block, block)) { - for (int j = 0; j < batches; j++) - { - block block; - - if (!parse_and_validate_block_from_blob(it->block, block)) - { - std::advance(it, 1); - continue; - } - - // check first block and skip all blocks if its not chained properly - if (i == 0 && j == 0) - { - crypto::hash tophash = m_db->top_block_hash(); - if (block.prev_id != tophash) - { - LOG_PRINT_L1("Skipping prepare blocks. New blocks don't belong to chain.") - return true; - } - } - if (have_block(get_block_hash(block))) - { - blocks_exist = true; - break; - } - - blocks[i].push_back(block); - std::advance(it, 1); - } + std::advance(it, 1); + continue; } - for (int i = 0; i < extra && !blocks_exist; i++) + // check first block and skip all blocks if its not chained properly + if (i == 0 && j == 0) { - block block; - - if (!parse_and_validate_block_from_blob(it->block, block)) - { - std::advance(it, 1); - continue; - } - - if (have_block(get_block_hash(block))) - { - blocks_exist = true; - break; - } - - blocks[i].push_back(block); - std::advance(it, 1); + crypto::hash tophash = m_db->top_block_hash(); + if (block.prev_id != tophash) + { + LOG_PRINT_L1("Skipping prepare blocks. New blocks don't belong to chain.") + return true; + } } - - if (!blocks_exist) + if (have_block(get_block_hash(block))) { - m_blocks_longhash_table.clear(); - for (uint64_t i = 0; i < threads; i++) - { - thread_list.push_back(new boost::thread(&Blockchain::block_longhash_worker, this, height + (i * batches), std::cref(blocks[i]), std::ref(maps[i]))); - } + blocks_exist = true; + break; + } - for (size_t j = 0; j < thread_list.size(); j++) - { - thread_list[j]->join(); - delete thread_list[j]; - } + blocks[i].push_back(block); + std::advance(it, 1); + } + } - thread_list.clear(); + for (int i = 0; i < extra && !blocks_exist; i++) + { + block block; - for (const auto & map : maps) - { - m_blocks_longhash_table.insert(map.begin(), map.end()); - } - } + if (!parse_and_validate_block_from_blob(it->block, block)) + { + std::advance(it, 1); + continue; + } + + if (have_block(get_block_hash(block))) + { + blocks_exist = true; + break; + } + + blocks[i].push_back(block); + std::advance(it, 1); } - if (blocks_exist) + if (!blocks_exist) { - LOG_PRINT_L0("Skipping prepare blocks. Blocks exist.") - return true; + m_blocks_longhash_table.clear(); + for (uint64_t i = 0; i < threads; i++) + { + thread_list.push_back(new boost::thread(&Blockchain::block_longhash_worker, this, height + (i * batches), std::cref(blocks[i]), std::ref(maps[i]))); + } + + for (size_t j = 0; j < thread_list.size(); j++) + { + thread_list[j]->join(); + delete thread_list[j]; + } + + thread_list.clear(); + + for (const auto & map : maps) + { + m_blocks_longhash_table.insert(map.begin(), map.end()); + } } + } - m_fake_scan_time = 0; - m_fake_pow_calc_time = 0; + if (blocks_exist) + { + LOG_PRINT_L0("Skipping prepare blocks. Blocks exist.") + return true; + } - m_scan_table.clear(); - m_check_tx_inputs_table.clear(); - m_check_txin_table.clear(); + m_fake_scan_time = 0; + m_fake_pow_calc_time = 0; - TIME_MEASURE_FINISH(prepare); - m_fake_pow_calc_time = prepare / blocks_entry.size(); + m_scan_table.clear(); + m_check_tx_inputs_table.clear(); + m_check_txin_table.clear(); - if (blocks_entry.size() > 1 && threads > 1 && m_show_time_stats) - LOG_PRINT_L0("Prepare blocks took: " << prepare << " ms"); + TIME_MEASURE_FINISH(prepare); + m_fake_pow_calc_time = prepare / blocks_entry.size(); - TIME_MEASURE_START(scantable); + if (blocks_entry.size() > 1 && threads > 1 && m_show_time_stats) + LOG_PRINT_L0("Prepare blocks took: " << prepare << " ms"); - // [input] stores all unique amounts found - std::vector < uint64_t > amounts; - // [input] stores all absolute_offsets for each amount - std::map<uint64_t, std::vector<uint64_t>> offset_map; - // [output] stores all output_data_t for each absolute_offset - std::map<uint64_t, std::vector<output_data_t>> tx_map; + TIME_MEASURE_START(scantable); + + // [input] stores all unique amounts found + std::vector < uint64_t > amounts; + // [input] stores all absolute_offsets for each amount + std::map<uint64_t, std::vector<uint64_t>> offset_map; + // [output] stores all output_data_t for each absolute_offset + std::map<uint64_t, std::vector<output_data_t>> tx_map; #define SCAN_TABLE_QUIT(m) \ do { \ @@ -2993,191 +2991,191 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::list<block_complete_e return false; \ } while(0); \ - // generate sorted tables for all amounts and absolute offsets - for (const auto &entry : blocks_entry) + // generate sorted tables for all amounts and absolute offsets + for (const auto &entry : blocks_entry) + { + for (const auto &tx_blob : entry.txs) { - for (const auto &tx_blob : entry.txs) - { - crypto::hash tx_hash = null_hash; - crypto::hash tx_prefix_hash = null_hash; - transaction tx; + crypto::hash tx_hash = null_hash; + crypto::hash tx_prefix_hash = null_hash; + transaction tx; - if (!parse_and_validate_tx_from_blob(tx_blob, tx, tx_hash, tx_prefix_hash)) - SCAN_TABLE_QUIT("Could not parse tx from incoming blocks."); + if (!parse_and_validate_tx_from_blob(tx_blob, tx, tx_hash, tx_prefix_hash)) + SCAN_TABLE_QUIT("Could not parse tx from incoming blocks."); - auto its = m_scan_table.find(tx_prefix_hash); - if (its != m_scan_table.end()) - SCAN_TABLE_QUIT("Duplicate tx found from incoming blocks."); + auto its = m_scan_table.find(tx_prefix_hash); + if (its != m_scan_table.end()) + SCAN_TABLE_QUIT("Duplicate tx found from incoming blocks."); - m_scan_table.emplace(tx_prefix_hash, std::unordered_map<crypto::key_image, std::vector<output_data_t>>()); - its = m_scan_table.find(tx_prefix_hash); - assert(its != m_scan_table.end()); + m_scan_table.emplace(tx_prefix_hash, std::unordered_map<crypto::key_image, std::vector<output_data_t>>()); + its = m_scan_table.find(tx_prefix_hash); + assert(its != m_scan_table.end()); - // get all amounts from tx.vin(s) - for (const auto &txin : tx.vin) - { - const txin_to_key &in_to_key = boost::get < txin_to_key > (txin); + // get all amounts from tx.vin(s) + for (const auto &txin : tx.vin) + { + const txin_to_key &in_to_key = boost::get < txin_to_key > (txin); - // check for duplicate - auto it = its->second.find(in_to_key.k_image); - if (it != its->second.end()) - SCAN_TABLE_QUIT("Duplicate key_image found from incoming blocks."); + // check for duplicate + auto it = its->second.find(in_to_key.k_image); + if (it != its->second.end()) + SCAN_TABLE_QUIT("Duplicate key_image found from incoming blocks."); - amounts.push_back(in_to_key.amount); - } + amounts.push_back(in_to_key.amount); + } - // sort and remove duplicate amounts from amounts list - std::sort(amounts.begin(), amounts.end()); - auto last = std::unique(amounts.begin(), amounts.end()); - amounts.erase(last, amounts.end()); + // sort and remove duplicate amounts from amounts list + std::sort(amounts.begin(), amounts.end()); + auto last = std::unique(amounts.begin(), amounts.end()); + amounts.erase(last, amounts.end()); - // add amount to the offset_map and tx_map - for (const uint64_t &amount : amounts) - { - if (offset_map.find(amount) == offset_map.end()) - offset_map.emplace(amount, std::vector<uint64_t>()); + // add amount to the offset_map and tx_map + for (const uint64_t &amount : amounts) + { + if (offset_map.find(amount) == offset_map.end()) + offset_map.emplace(amount, std::vector<uint64_t>()); - if (tx_map.find(amount) == tx_map.end()) - tx_map.emplace(amount, std::vector<output_data_t>()); - } + if (tx_map.find(amount) == tx_map.end()) + tx_map.emplace(amount, std::vector<output_data_t>()); + } - // add new absolute_offsets to offset_map - for (const auto &txin : tx.vin) - { - const txin_to_key &in_to_key = boost::get < txin_to_key > (txin); - // no need to check for duplicate here. - auto absolute_offsets = relative_output_offsets_to_absolute(in_to_key.key_offsets); - for (const auto & offset : absolute_offsets) - offset_map[in_to_key.amount].push_back(offset); + // add new absolute_offsets to offset_map + for (const auto &txin : tx.vin) + { + const txin_to_key &in_to_key = boost::get < txin_to_key > (txin); + // no need to check for duplicate here. + auto absolute_offsets = relative_output_offsets_to_absolute(in_to_key.key_offsets); + for (const auto & offset : absolute_offsets) + offset_map[in_to_key.amount].push_back(offset); - } + } - // sort and remove duplicate absolute_offsets in offset_map - for (auto &offsets : offset_map) - { - std::sort(offsets.second.begin(), offsets.second.end()); - auto last = std::unique(offsets.second.begin(), offsets.second.end()); - offsets.second.erase(last, offsets.second.end()); - } - } + // sort and remove duplicate absolute_offsets in offset_map + for (auto &offsets : offset_map) + { + std::sort(offsets.second.begin(), offsets.second.end()); + auto last = std::unique(offsets.second.begin(), offsets.second.end()); + offsets.second.erase(last, offsets.second.end()); + } } + } - // [output] stores all transactions for each tx_out_index::hash found - std::vector<std::unordered_map<crypto::hash, cryptonote::transaction>> transactions(amounts.size()); + // [output] stores all transactions for each tx_out_index::hash found + std::vector<std::unordered_map<crypto::hash, cryptonote::transaction>> transactions(amounts.size()); - threads = std::thread::hardware_concurrency(); - if (!m_db->can_thread_bulk_indices()) - threads = 1; + threads = std::thread::hardware_concurrency(); + if (!m_db->can_thread_bulk_indices()) + threads = 1; - if (threads > 1) - { - boost::asio::io_service ioservice; - boost::thread_group threadpool; - std::unique_ptr < boost::asio::io_service::work > work(new boost::asio::io_service::work(ioservice)); - - for (uint64_t i = 0; i < threads; i++) - { - threadpool.create_thread(boost::bind(&boost::asio::io_service::run, &ioservice)); - } + if (threads > 1) + { + boost::asio::io_service ioservice; + boost::thread_group threadpool; + std::unique_ptr < boost::asio::io_service::work > work(new boost::asio::io_service::work(ioservice)); - for (size_t i = 0; i < amounts.size(); i++) - { - uint64_t amount = amounts[i]; - ioservice.dispatch(boost::bind(&Blockchain::output_scan_worker, this, amount, std::cref(offset_map[amount]), std::ref(tx_map[amount]), std::ref(transactions[i]))); - } + for (uint64_t i = 0; i < threads; i++) + { + threadpool.create_thread(boost::bind(&boost::asio::io_service::run, &ioservice)); + } - work.reset(); - threadpool.join_all(); - ioservice.stop(); + for (size_t i = 0; i < amounts.size(); i++) + { + uint64_t amount = amounts[i]; + ioservice.dispatch(boost::bind(&Blockchain::output_scan_worker, this, amount, std::cref(offset_map[amount]), std::ref(tx_map[amount]), std::ref(transactions[i]))); } - else + + work.reset(); + threadpool.join_all(); + ioservice.stop(); + } + else + { + for (size_t i = 0; i < amounts.size(); i++) { - for (size_t i = 0; i < amounts.size(); i++) - { - uint64_t amount = amounts[i]; - output_scan_worker(amount, offset_map[amount], tx_map[amount], transactions[i]); - } + uint64_t amount = amounts[i]; + output_scan_worker(amount, offset_map[amount], tx_map[amount], transactions[i]); } + } - int total_txs = 0; + int total_txs = 0; - // now generate a table for each tx_prefix and k_image hashes - for (const auto &entry : blocks_entry) + // now generate a table for each tx_prefix and k_image hashes + for (const auto &entry : blocks_entry) + { + for (const auto &tx_blob : entry.txs) { - for (const auto &tx_blob : entry.txs) - { - crypto::hash tx_hash = null_hash; - crypto::hash tx_prefix_hash = null_hash; - transaction tx; + crypto::hash tx_hash = null_hash; + crypto::hash tx_prefix_hash = null_hash; + transaction tx; + + if (!parse_and_validate_tx_from_blob(tx_blob, tx, tx_hash, tx_prefix_hash)) + SCAN_TABLE_QUIT("Could not parse tx from incoming blocks."); - if (!parse_and_validate_tx_from_blob(tx_blob, tx, tx_hash, tx_prefix_hash)) - SCAN_TABLE_QUIT("Could not parse tx from incoming blocks."); + ++total_txs; + auto its = m_scan_table.find(tx_prefix_hash); + if (its == m_scan_table.end()) + SCAN_TABLE_QUIT("Tx not found on scan table from incoming blocks."); - ++total_txs; - auto its = m_scan_table.find(tx_prefix_hash); - if (its == m_scan_table.end()) - SCAN_TABLE_QUIT("Tx not found on scan table from incoming blocks."); + for (const auto &txin : tx.vin) + { + const txin_to_key &in_to_key = boost::get < txin_to_key > (txin); + auto needed_offsets = relative_output_offsets_to_absolute(in_to_key.key_offsets); + + std::vector<output_data_t> outputs; + for (const uint64_t & offset_needed : needed_offsets) + { + size_t pos = 0; + bool found = false; - for (const auto &txin : tx.vin) + for (const uint64_t &offset_found : offset_map[in_to_key.amount]) + { + if (offset_needed == offset_found) { - const txin_to_key &in_to_key = boost::get < txin_to_key > (txin); - auto needed_offsets = relative_output_offsets_to_absolute(in_to_key.key_offsets); - - std::vector<output_data_t> outputs; - for (const uint64_t & offset_needed : needed_offsets) - { - size_t pos = 0; - bool found = false; - - for (const uint64_t &offset_found : offset_map[in_to_key.amount]) - { - if (offset_needed == offset_found) - { - found = true; - break; - } - - ++pos; - } - - if (found && pos < tx_map[in_to_key.amount].size()) - outputs.push_back(tx_map[in_to_key.amount].at(pos)); - else - break; - } - - its->second.emplace(in_to_key.k_image, outputs); + found = true; + break; } + + ++pos; + } + + if (found && pos < tx_map[in_to_key.amount].size()) + outputs.push_back(tx_map[in_to_key.amount].at(pos)); + else + break; } - } - TIME_MEASURE_FINISH(scantable); - if (total_txs > 0) - { - m_fake_scan_time = scantable / total_txs; - if(m_show_time_stats) - LOG_PRINT_L0("Prepare scantable took: " << scantable << " ms"); + its->second.emplace(in_to_key.k_image, outputs); + } } + } - return true; + TIME_MEASURE_FINISH(scantable); + if (total_txs > 0) + { + m_fake_scan_time = scantable / total_txs; + if(m_show_time_stats) + LOG_PRINT_L0("Prepare scantable took: " << scantable << " ms"); + } + + return true; } void Blockchain::set_user_options(uint64_t maxthreads, uint64_t blocks_per_sync, blockchain_db_sync_mode sync_mode, bool fast_sync) { - m_db_sync_mode = sync_mode; - m_fast_sync = fast_sync; - m_db_blocks_per_sync = blocks_per_sync; - m_max_prepare_blocks_threads = maxthreads; + m_db_sync_mode = sync_mode; + m_fast_sync = fast_sync; + m_db_blocks_per_sync = blocks_per_sync; + m_max_prepare_blocks_threads = maxthreads; } HardFork::State Blockchain::get_hard_fork_state() const { - return m_hardfork->get_state(); + return m_hardfork->get_state(); } bool Blockchain::get_hard_fork_voting_info(uint8_t version, uint32_t &window, uint32_t &votes, uint32_t &threshold, uint8_t &voting) const { - return m_hardfork->get_voting_info(version, window, votes, threshold, voting); + return m_hardfork->get_voting_info(version, window, votes, threshold, voting); } bool Blockchain::for_all_key_images(std::function<bool(const crypto::key_image&)> f) const diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index f0b03ab0a..e8f5a7e5b 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #pragma once @@ -61,11 +61,11 @@ namespace cryptonote enum blockchain_db_sync_mode { - db_sync, - db_async, - db_nosync + db_sync, + db_async, + db_nosync }; - + /************************************************************************/ /* */ /************************************************************************/ @@ -153,10 +153,10 @@ namespace cryptonote // user options, must be called before calling init() void set_user_options(uint64_t block_threads, uint64_t blocks_per_sync, - blockchain_db_sync_mode sync_mode, bool fast_sync); + blockchain_db_sync_mode sync_mode, bool fast_sync); void set_show_time_stats(bool stats) { m_show_time_stats = stats; } - + HardFork::State get_hard_fork_state() const; uint8_t get_current_hard_fork_version() const { return m_hardfork->get_current_version(); } uint8_t get_ideal_hard_fork_version() const { return m_hardfork->get_ideal_version(); } @@ -174,12 +174,12 @@ namespace cryptonote return *m_db; } - void output_scan_worker(const uint64_t amount,const std::vector<uint64_t> &offsets, - std::vector<output_data_t> &outputs, std::unordered_map<crypto::hash, - cryptonote::transaction> &txs) const; + void output_scan_worker(const uint64_t amount,const std::vector<uint64_t> &offsets, + std::vector<output_data_t> &outputs, std::unordered_map<crypto::hash, + cryptonote::transaction> &txs) const; - void block_longhash_worker(const uint64_t height, const std::vector<block> &blocks, - std::unordered_map<crypto::hash, crypto::hash> &map) const; + void block_longhash_worker(const uint64_t height, const std::vector<block> &blocks, + std::unordered_map<crypto::hash, crypto::hash> &map) const; private: typedef std::unordered_map<crypto::hash, size_t> blocks_by_id_index; typedef std::unordered_map<crypto::hash, transaction_chain_entry> transactions_container; @@ -208,22 +208,22 @@ namespace cryptonote // SHA-3 hashes for each block and for fast pow checking std::vector<crypto::hash> m_blocks_hash_check; std::vector<crypto::hash> m_blocks_txs_check; - - blockchain_db_sync_mode m_db_sync_mode; - bool m_fast_sync; - bool m_show_time_stats; - uint64_t m_db_blocks_per_sync; - uint64_t m_max_prepare_blocks_threads; + + blockchain_db_sync_mode m_db_sync_mode; + bool m_fast_sync; + bool m_show_time_stats; + uint64_t m_db_blocks_per_sync; + uint64_t m_max_prepare_blocks_threads; uint64_t m_fake_pow_calc_time; uint64_t m_fake_scan_time; - uint64_t m_sync_counter; - std::vector<uint64_t> m_timestamps; - std::vector<difficulty_type> m_difficulties; - uint64_t m_timestamps_and_difficulties_height; + uint64_t m_sync_counter; + std::vector<uint64_t> m_timestamps; + std::vector<difficulty_type> m_difficulties; + uint64_t m_timestamps_and_difficulties_height; - boost::asio::io_service m_async_service; - boost::thread_group m_async_pool; - std::unique_ptr<boost::asio::io_service::work> m_async_work_idle; + boost::asio::io_service m_async_service; + boost::thread_group m_async_pool; + std::unique_ptr<boost::asio::io_service::work> m_async_work_idle; // all alternative chains blocks_ext_by_hash m_alternative_chains; // crypto::hash -> block_extended_info @@ -273,6 +273,6 @@ namespace cryptonote bool check_for_double_spend(const transaction& tx, key_images_container& keys_this_block) const; void get_timestamp_and_difficulty(uint64_t ×tamp, difficulty_type &difficulty, const int offset) const; void check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image, - const std::vector<crypto::public_key> &pubkeys, const std::vector<crypto::signature> &sig, uint64_t &result); + const std::vector<crypto::public_key> &pubkeys, const std::vector<crypto::signature> &sig, uint64_t &result); }; } // namespace cryptonote diff --git a/src/cryptonote_core/blockchain_storage.cpp b/src/cryptonote_core/blockchain_storage.cpp index 72bd05f6a..ee8fac368 100644 --- a/src/cryptonote_core/blockchain_storage.cpp +++ b/src/cryptonote_core/blockchain_storage.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include <algorithm> @@ -97,11 +97,11 @@ bool blockchain_storage::init(const std::string& config_folder, bool testnet) { // checkpoints - + // mainchain - for (size_t height=0; height < m_blocks.size(); ++height) + for (size_t height=0; height < m_blocks.size(); ++height) { - CHECK_AND_ASSERT_MES((!m_checkpoints.is_in_checkpoint_zone(height)) || m_checkpoints.check_block(height,get_block_hash(m_blocks[height].bl)),false,"checkpoint fail, blockchain.bin invalid"); + CHECK_AND_ASSERT_MES((!m_checkpoints.is_in_checkpoint_zone(height)) || m_checkpoints.check_block(height,get_block_hash(m_blocks[height].bl)),false,"checkpoint fail, blockchain.bin invalid"); } // check alt chains @@ -110,7 +110,7 @@ bool blockchain_storage::init(const std::string& config_folder, bool testnet) // see issue #118 BOOST_FOREACH(blocks_ext_by_hash::value_type& alt_block, m_alternative_chains) { - CHECK_AND_ASSERT_MES(m_checkpoints.is_alternative_block_allowed(m_blocks.size()-1,alt_block.second.height),false,"stored alternative block not allowed, blockchain.bin invalid"); + CHECK_AND_ASSERT_MES(m_checkpoints.is_alternative_block_allowed(m_blocks.size()-1,alt_block.second.height),false,"stored alternative block not allowed, blockchain.bin invalid"); } #endif } @@ -661,7 +661,7 @@ bool blockchain_storage::create_block_template(block& b, const account_public_ad b.timestamp = time(NULL); height = m_blocks.size(); diffic = get_difficulty_for_next_block(); - CHECK_AND_ASSERT_MES(diffic, false, "difficulty owverhead."); + CHECK_AND_ASSERT_MES(diffic, false, "difficulty overhead."); median_size = m_current_block_cumul_sz_limit / 2; already_generated_coins = m_blocks.back().already_generated_coins; @@ -1072,13 +1072,13 @@ bool blockchain_storage::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDO size_t try_count = 0; for(uint64_t j = 0; j != req.outs_count && try_count < up_index_limit;) { - // triangular distribution over [a,b) with a=0, mode c=b=up_index_limit + // triangular distribution over [a,b) with a=0, mode c=b=up_index_limit uint64_t r = crypto::rand<uint64_t>() % ((uint64_t)1 << 53); - double frac = std::sqrt((double)r / ((uint64_t)1 << 53)); - size_t i = (size_t)(frac*up_index_limit); - // just in case rounding up to 1 occurs after sqrt - if (i == up_index_limit) - --i; + double frac = std::sqrt((double)r / ((uint64_t)1 << 53)); + size_t i = (size_t)(frac*up_index_limit); + // just in case rounding up to 1 occurs after sqrt + if (i == up_index_limit) + --i; if(used.count(i)) continue; bool added = add_out_to_get_random_outs(amount_outs, result_outs, amount, i); @@ -1155,27 +1155,27 @@ uint64_t blockchain_storage::block_difficulty(size_t i) const //------------------------------------------------------------------ double blockchain_storage::get_avg_block_size( size_t count) const { - if (count > get_current_blockchain_height()) return 500; + if (count > get_current_blockchain_height()) return 500; + + double average = 0; + _dbg1_c("net/blksize", "HEIGHT: " << get_current_blockchain_height()); + _dbg1_c("net/blksize", "BLOCK ID BY HEIGHT: " << get_block_id_by_height(get_current_blockchain_height()) ); + _dbg1_c("net/blksize", "BLOCK TAIL ID: " << get_tail_id() ); + std::vector<size_t> size_vector; - double average = 0; - _dbg1_c("net/blksize", "HEIGHT: " << get_current_blockchain_height()); - _dbg1_c("net/blksize", "BLOCK ID BY HEIGHT: " << get_block_id_by_height(get_current_blockchain_height()) ); - _dbg1_c("net/blksize", "BLOCK TAIL ID: " << get_tail_id() ); - std::vector<size_t> size_vector; + get_backward_blocks_sizes(get_current_blockchain_height() - count, size_vector, count); - get_backward_blocks_sizes(get_current_blockchain_height() - count, size_vector, count); + std::vector<size_t>::iterator it; + it = size_vector.begin(); + while (it != size_vector.end()) { + average += *it; + _dbg2_c("net/blksize", "VECTOR ELEMENT: " << (*it) ); + it++; + } + average = average / count; + _dbg1_c("net/blksize", "VECTOR SIZE: " << size_vector.size() << " average=" << average); - std::vector<size_t>::iterator it; - it = size_vector.begin(); - while (it != size_vector.end()) { - average += *it; - _dbg2_c("net/blksize", "VECTOR ELEMENT: " << (*it) ); - it++; - } - average = average / count; - _dbg1_c("net/blksize", "VECTOR SIZE: " << size_vector.size() << " average=" << average); - - return average; + return average; } //------------------------------------------------------------------ void blockchain_storage::print_blockchain(uint64_t start_index, uint64_t end_index) const @@ -1248,7 +1248,7 @@ bool blockchain_storage::find_blockchain_supplement(const uint64_t req_start_blo { CRITICAL_REGION_LOCAL(m_blockchain_lock); if(req_start_block > 0) { - start_height = req_start_block; + start_height = req_start_block; } else { if(!find_blockchain_supplement(qblock_ids, start_height)) return false; @@ -1739,9 +1739,9 @@ bool blockchain_storage::handle_block_to_main_chain(const block& bl, const crypt bei.block_cumulative_size = cumulative_block_size; bei.cumulative_difficulty = current_diffic; - // In the "tail" state when the minimum subsidy (implemented in get_block_reward) is in effect, the number of - // coins will eventually exceed MONEY_SUPPLY and overflow a uint64. To prevent overflow, cap already_generated_coins - // at MONEY_SUPPLY. already_generated_coins is only used to compute the block subsidy and MONEY_SUPPLY yields a + // In the "tail" state when the minimum subsidy (implemented in get_block_reward) is in effect, the number of + // coins will eventually exceed MONEY_SUPPLY and overflow a uint64. To prevent overflow, cap already_generated_coins + // at MONEY_SUPPLY. already_generated_coins is only used to compute the block subsidy and MONEY_SUPPLY yields a // subsidy of 0 under the base formula and therefore the minimum subsidy >0 in the tail state. bei.already_generated_coins = base_reward < (MONEY_SUPPLY-already_generated_coins) ? already_generated_coins + base_reward : MONEY_SUPPLY; @@ -1770,7 +1770,7 @@ bool blockchain_storage::handle_block_to_main_chain(const block& bl, const crypt << "), coinbase_blob_size: " << coinbase_blob_size << ", cumulative size: " << cumulative_block_size << ", " << block_processing_time << "("<< target_calculating_time << "/" << longhash_calculating_time << ")ms"); - epee::net_utils::data_logger::get_instance().add_data("blockchain_processing_time", block_processing_time); + epee::net_utils::data_logger::get_instance().add_data("blockchain_processing_time", block_processing_time); bvc.m_added_to_main_chain = true; /*if(!m_orphanes_reorganize_in_work) @@ -1837,13 +1837,13 @@ void blockchain_storage::check_against_checkpoints(const checkpoints& points, bo // if asked to enforce checkpoints, roll back to a couple of blocks before the checkpoint if (enforce) { - LOG_ERROR("Local blockchain failed to pass a checkpoint, rolling back!"); - std::list<block> empty; - rollback_blockchain_switching(empty, pt.first - 2); + LOG_ERROR("Local blockchain failed to pass a checkpoint, rolling back!"); + std::list<block> empty; + rollback_blockchain_switching(empty, pt.first - 2); } else { - LOG_ERROR("WARNING: local blockchain failed to pass a MoneroPulse checkpoint, and you could be on a fork. You should either sync up from scratch, OR download a fresh blockchain bootstrap, OR enable checkpoint enforcing with the --enforce-dns-checkpointing command-line option"); + LOG_ERROR("WARNING: local blockchain failed to pass a MoneroPulse checkpoint, and you could be on a fork. You should either sync up from scratch, OR download a fresh blockchain bootstrap, OR enable checkpoint enforcing with the --enforce-dns-checkpointing command-line option"); } } } diff --git a/src/cryptonote_core/checkpoints_create.cpp b/src/cryptonote_core/checkpoints_create.cpp index de7d65009..2360c56de 100644 --- a/src/cryptonote_core/checkpoints_create.cpp +++ b/src/cryptonote_core/checkpoints_create.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include "checkpoints_create.h" @@ -46,11 +46,11 @@ namespace bool ok = false; for (const auto& record_in_b : b) { - if (record_in_a == record_in_b) - { - ok = true; - break; - } + if (record_in_a == record_in_b) + { + ok = true; + break; + } } if (!ok) return false; } @@ -62,25 +62,25 @@ namespace namespace cryptonote { -struct t_hashline +struct t_hashline { - uint64_t height; - std::string hash; - BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE(height) - KV_SERIALIZE(hash) - END_KV_SERIALIZE_MAP() + uint64_t height; + std::string hash; + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(height) + KV_SERIALIZE(hash) + END_KV_SERIALIZE_MAP() }; struct t_hash_json { - std::vector<t_hashline> hashlines; - BEGIN_KV_SERIALIZE_MAP() - KV_SERIALIZE(hashlines) - END_KV_SERIALIZE_MAP() + std::vector<t_hashline> hashlines; + BEGIN_KV_SERIALIZE_MAP() + KV_SERIALIZE(hashlines) + END_KV_SERIALIZE_MAP() }; bool create_checkpoints(cryptonote::checkpoints& checkpoints) -{ +{ ADD_CHECKPOINT(1, "771fbcd656ec1464d3a02ead5e18644030007a0fc664c0a964d30922821a8148"); ADD_CHECKPOINT(10, "c0e3b387e47042f72d8ccdca88071ff96bff1ac7cde09ae113dbb7ad3fe92381"); ADD_CHECKPOINT(100, "ac3e11ca545e57c49fca2b4e8c48c03c23be047c43e471e1394528b1f9f80b2d"); @@ -126,11 +126,11 @@ bool load_checkpoints_from_json(cryptonote::checkpoints& checkpoints, std::strin uint64_t height; height = it->height; if (height <= prev_max_height) { - LOG_PRINT_L1("ignoring checkpoint height " << height); + LOG_PRINT_L1("ignoring checkpoint height " << height); } else { - std::string blockhash = it->hash; - LOG_PRINT_L1("Adding checkpoint height " << height << ", hash=" << blockhash); - ADD_CHECKPOINT(height, blockhash); + std::string blockhash = it->hash; + LOG_PRINT_L1("Adding checkpoint height " << height << ", hash=" << blockhash); + ADD_CHECKPOINT(height, blockhash); } ++it; } @@ -142,15 +142,15 @@ bool load_checkpoints_from_dns(cryptonote::checkpoints& checkpoints, bool testne { // All four MoneroPulse domains have DNSSEC on and valid static const std::vector<std::string> dns_urls = { "checkpoints.moneropulse.se" - , "checkpoints.moneropulse.org" - , "checkpoints.moneropulse.net" - , "checkpoints.moneropulse.co" + , "checkpoints.moneropulse.org" + , "checkpoints.moneropulse.net" + , "checkpoints.moneropulse.co" }; static const std::vector<std::string> testnet_dns_urls = { "testpoints.moneropulse.se" - , "testpoints.moneropulse.org" - , "testpoints.moneropulse.net" - , "testpoints.moneropulse.co" + , "testpoints.moneropulse.org" + , "testpoints.moneropulse.net" + , "testpoints.moneropulse.co" }; std::vector<std::vector<std::string> > records; @@ -220,8 +220,8 @@ bool load_checkpoints_from_dns(cryptonote::checkpoints& checkpoints, bool testne { if (dns_records_match(records[i], records[j])) { - good_records_index = i; - break; + good_records_index = i; + break; } } if (good_records_index >= 0) break; @@ -246,7 +246,7 @@ bool load_checkpoints_from_dns(cryptonote::checkpoints& checkpoints, bool testne std::stringstream ss(record.substr(0, pos)); if (!(ss >> height)) { - continue; + continue; } // parse the second part as crypto::hash, @@ -254,7 +254,7 @@ bool load_checkpoints_from_dns(cryptonote::checkpoints& checkpoints, bool testne std::string hashStr = record.substr(pos + 1); if (!epee::string_tools::parse_tpod_from_hex_string(hashStr, hash)) { - continue; + continue; } ADD_CHECKPOINT(height, hashStr); diff --git a/src/cryptonote_core/cryptonote_basic_impl.cpp b/src/cryptonote_core/cryptonote_basic_impl.cpp index 73e8d8fb9..9ced19890 100644 --- a/src/cryptonote_core/cryptonote_basic_impl.cpp +++ b/src/cryptonote_core/cryptonote_basic_impl.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include "include_base_utils.h" @@ -106,8 +106,8 @@ namespace cryptonote { assert(current_block_size < std::numeric_limits<uint32_t>::max()); uint64_t product_hi; - // BUGFIX: 32-bit saturation bug (e.g. ARM7), the result was being - // treated as 32-bit by default. + // BUGFIX: 32-bit saturation bug (e.g. ARM7), the result was being + // treated as 32-bit by default. uint64_t multiplicand = 2 * median_size - current_block_size; multiplicand *= current_block_size; uint64_t product_lo = mul128(base_reward, multiplicand, &product_hi); diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp index 960c8eff8..8a3b81205 100644 --- a/src/cryptonote_core/cryptonote_core.cpp +++ b/src/cryptonote_core/cryptonote_core.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include "include_base_utils.h" @@ -63,7 +63,7 @@ namespace cryptonote m_blockchain_storage(&m_mempool), #endif m_miner(this), - m_miner_address(boost::value_initialized<account_public_address>()), + m_miner_address(boost::value_initialized<account_public_address>()), m_starter_message_showed(false), m_target_blockchain_height(0), m_checkpoints_path(""), @@ -176,10 +176,10 @@ namespace cryptonote set_enforce_dns_checkpoints(command_line::get_arg(vm, command_line::arg_dns_checkpoints)); test_drop_download_height(command_line::get_arg(vm, command_line::arg_test_drop_download_height)); - + if (command_line::get_arg(vm, command_line::arg_test_drop_download) == true) - test_drop_download(); - + test_drop_download(); + return true; } //----------------------------------------------------------------------------------------------- @@ -331,7 +331,7 @@ namespace cryptonote db->set_auto_remove_logs(auto_remove_logs); db->open(filename, db_flags); if(!db->m_open) - return false; + return false; } catch (const DB_ERROR& e) { @@ -374,12 +374,12 @@ namespace cryptonote //----------------------------------------------------------------------------------------------- bool core::deinit() { - m_miner.stop(); - m_mempool.deinit(); - if (!m_fast_exit) - { - m_blockchain_storage.deinit(); - } + m_miner.stop(); + m_mempool.deinit(); + if (!m_fast_exit) + { + m_blockchain_storage.deinit(); + } return true; } //----------------------------------------------------------------------------------------------- @@ -395,28 +395,28 @@ namespace cryptonote //----------------------------------------------------------------------------------------------- void core::test_drop_download() { - m_test_drop_download = false; + m_test_drop_download = false; } //----------------------------------------------------------------------------------------------- void core::test_drop_download_height(uint64_t height) { - m_test_drop_download_height = height; + m_test_drop_download_height = height; } //----------------------------------------------------------------------------------------------- bool core::get_test_drop_download() const { - return m_test_drop_download; + return m_test_drop_download; } //----------------------------------------------------------------------------------------------- bool core::get_test_drop_download_height() const { - if (m_test_drop_download_height == 0) - return true; - - if (get_blockchain_storage().get_current_blockchain_height() <= m_test_drop_download_height) - return true; + if (m_test_drop_download_height == 0) + return true; + + if (get_blockchain_storage().get_current_blockchain_height() <= m_test_drop_download_height) + return true; - return false; + return false; } //----------------------------------------------------------------------------------------------- bool core::handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block, bool relayed) @@ -852,14 +852,14 @@ namespace cryptonote { if(!m_starter_message_showed) { - LOG_PRINT_L0(ENDL << "**********************************************************************" << ENDL - << "The daemon will start synchronizing with the network. It may take up to several hours." << ENDL + LOG_PRINT_L0(ENDL << "**********************************************************************" << ENDL + << "The daemon will start synchronizing with the network. It may take up to several hours." << ENDL << ENDL << "You can set the level of process detailization* through \"set_log <level>\" command*, where <level> is between 0 (no details) and 4 (very verbose)." << ENDL << ENDL << "Use \"help\" command to see the list of available commands." << ENDL << ENDL - << "Note: in case you need to interrupt the process, use \"exit\" command. Otherwise, the current progress won't be saved." << ENDL + << "Note: in case you need to interrupt the process, use \"exit\" command. Otherwise, the current progress won't be saved." << ENDL << "**********************************************************************"); m_starter_message_showed = true; } @@ -915,6 +915,6 @@ namespace cryptonote { raise(SIGTERM); } - + std::atomic<bool> core::m_fast_exit(false); } diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h index 5d665cb98..e91d28694 100644 --- a/src/cryptonote_core/cryptonote_core.h +++ b/src/cryptonote_core/cryptonote_core.h @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #pragma once @@ -68,7 +68,7 @@ namespace cryptonote bool handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate = true); bool prepare_handle_incoming_blocks(const std::list<block_complete_entry> &blocks); bool cleanup_handle_incoming_blocks(bool force_sync = false); - + bool check_incoming_block_size(const blobdata& block_blob) const; i_cryptonote_protocol* get_protocol(){return m_pprotocol;} @@ -175,7 +175,7 @@ namespace cryptonote static std::atomic<bool> m_fast_exit; bool m_test_drop_download = true; - uint64_t m_test_drop_download_height = 0; + uint64_t m_test_drop_download_height = 0; tx_memory_pool m_mempool; #if BLOCKCHAIN_DB == DB_LMDB diff --git a/src/cryptonote_core/difficulty.cpp b/src/cryptonote_core/difficulty.cpp index 3c3f1dec1..9a4f5d080 100644 --- a/src/cryptonote_core/difficulty.cpp +++ b/src/cryptonote_core/difficulty.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include <algorithm> @@ -53,40 +53,40 @@ namespace cryptonote { #else static inline void mul(uint64_t a, uint64_t b, uint64_t &low, uint64_t &high) { - // __int128 isn't part of the standard, so the previous function wasn't portable. mul128() in Windows is fine, - // but this portable function should be used elsewhere. Credit for this function goes to latexi95. - - uint64_t aLow = a & 0xFFFFFFFF; - uint64_t aHigh = a >> 32; - uint64_t bLow = b & 0xFFFFFFFF; - uint64_t bHigh = b >> 32; - - uint64_t res = aLow * bLow; - uint64_t lowRes1 = res & 0xFFFFFFFF; - uint64_t carry = res >> 32; - - res = aHigh * bLow + carry; - uint64_t highResHigh1 = res >> 32; - uint64_t highResLow1 = res & 0xFFFFFFFF; - - res = aLow * bHigh; - uint64_t lowRes2 = res & 0xFFFFFFFF; - carry = res >> 32; - - res = aHigh * bHigh + carry; - uint64_t highResHigh2 = res >> 32; - uint64_t highResLow2 = res & 0xFFFFFFFF; - - //Addition - - uint64_t r = highResLow1 + lowRes2; - carry = r >> 32; - low = (r << 32) | lowRes1; - r = highResHigh1 + highResLow2 + carry; - uint64_t d3 = r & 0xFFFFFFFF; - carry = r >> 32; - r = highResHigh2 + carry; - high = d3 | (r << 32); + // __int128 isn't part of the standard, so the previous function wasn't portable. mul128() in Windows is fine, + // but this portable function should be used elsewhere. Credit for this function goes to latexi95. + + uint64_t aLow = a & 0xFFFFFFFF; + uint64_t aHigh = a >> 32; + uint64_t bLow = b & 0xFFFFFFFF; + uint64_t bHigh = b >> 32; + + uint64_t res = aLow * bLow; + uint64_t lowRes1 = res & 0xFFFFFFFF; + uint64_t carry = res >> 32; + + res = aHigh * bLow + carry; + uint64_t highResHigh1 = res >> 32; + uint64_t highResLow1 = res & 0xFFFFFFFF; + + res = aLow * bHigh; + uint64_t lowRes2 = res & 0xFFFFFFFF; + carry = res >> 32; + + res = aHigh * bHigh + carry; + uint64_t highResHigh2 = res >> 32; + uint64_t highResLow2 = res & 0xFFFFFFFF; + + //Addition + + uint64_t r = highResLow1 + lowRes2; + carry = r >> 32; + low = (r << 32) | lowRes1; + r = highResHigh1 + highResLow2 + carry; + uint64_t d3 = r & 0xFFFFFFFF; + carry = r >> 32; + r = highResHigh2 + carry; + high = d3 | (r << 32); } #endif diff --git a/src/cryptonote_core/miner.cpp b/src/cryptonote_core/miner.cpp index b99113d9e..abb74b740 100644 --- a/src/cryptonote_core/miner.cpp +++ b/src/cryptonote_core/miner.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include <sstream> @@ -68,9 +68,9 @@ namespace cryptonote m_thread_index(0), m_phandler(phandler), m_height(0), - m_pausers_count(0), + m_pausers_count(0), m_threads_total(0), - m_starter_nonce(0), + m_starter_nonce(0), m_last_hr_merge_time(0), m_hashes(0), m_do_print_hashrate(false), @@ -109,7 +109,7 @@ namespace cryptonote block bl = AUTO_VAL_INIT(bl); difficulty_type di = AUTO_VAL_INIT(di); uint64_t height = AUTO_VAL_INIT(height); - cryptonote::blobdata extra_nonce; + cryptonote::blobdata extra_nonce; if(m_extra_messages.size() && m_config.current_extra_message_index < m_extra_messages.size()) { extra_nonce = m_extra_messages[m_config.current_extra_message_index]; @@ -135,7 +135,7 @@ namespace cryptonote merge_hr(); return true; }); - + return true; } //----------------------------------------------------------------------------------------------------- @@ -227,7 +227,7 @@ namespace cryptonote uint32_t miner::get_threads_count() const { return m_threads_total; } - //----------------------------------------------------------------------------------------------------- + //----------------------------------------------------------------------------------------------------- bool miner::start(const account_public_address& adr, size_t threads_count, const boost::thread::attributes& attrs) { m_mine_address = adr; @@ -346,7 +346,7 @@ namespace cryptonote difficulty_type local_diff = 0; uint32_t local_template_ver = 0; block b; - slow_hash_allocate_state(); + slow_hash_allocate_state(); while(!m_stop) { if(m_pausers_count)//anti split workaround @@ -357,7 +357,6 @@ namespace cryptonote if(local_template_ver != m_template_no) { - CRITICAL_REGION_BEGIN(m_template_lock); b = m_template; local_diff = m_diffic; @@ -395,7 +394,7 @@ namespace cryptonote nonce+=m_threads_total; ++m_hashes; } - slow_hash_free_state(); + slow_hash_free_state(); LOG_PRINT_L0("Miner thread stopped ["<< th_local_index << "]"); return true; } diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp index e2dcd35f5..5ee6c38cc 100644 --- a/src/cryptonote_core/tx_pool.cpp +++ b/src/cryptonote_core/tx_pool.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #include <algorithm> @@ -228,8 +228,8 @@ namespace cryptonote bool tx_memory_pool::remove_transaction_keyimages(const transaction& tx) { CRITICAL_REGION_LOCAL(m_transactions_lock); - // ND: Speedup - // 1. Move transaction hash calcuation outside of loop. ._. + // ND: Speedup + // 1. Move transaction hash calcuation outside of loop. ._. crypto::hash actual_hash = get_transaction_hash(tx); BOOST_FOREACH(const txin_v& vi, tx.vin) { @@ -299,7 +299,7 @@ namespace cryptonote { uint64_t tx_age = time(nullptr) - it->second.receive_time; - if((tx_age > CRYPTONOTE_MEMPOOL_TX_LIVETIME && !it->second.kept_by_block) || + if((tx_age > CRYPTONOTE_MEMPOOL_TX_LIVETIME && !it->second.kept_by_block) || (tx_age > CRYPTONOTE_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME && it->second.kept_by_block) ) { LOG_PRINT_L1("Tx " << it->first << " removed from tx pool due to outdated, age: " << tx_age ); @@ -574,7 +574,7 @@ namespace cryptonote // If adding this tx will make the block size // greater than CRYPTONOTE_GETBLOCKTEMPLATE_MAX - // _BLOCK_SIZE bytes, reject the tx; this will + // _BLOCK_SIZE bytes, reject the tx; this will // keep block sizes from becoming too unwieldly // to propagate at 60s block times. if ( (total_size + tx_it->second.blob_size) > CRYPTONOTE_GETBLOCKTEMPLATE_MAX_BLOCK_SIZE ) @@ -586,7 +586,7 @@ namespace cryptonote // If we've exceeded the penalty free size, // stop including more tx if (total_size > median_size) - break; + break; // Skip transactions that are not ready to be // included into the blockchain or that are diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h index a72c331a7..4dcca579c 100644 --- a/src/cryptonote_core/tx_pool.h +++ b/src/cryptonote_core/tx_pool.h @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #pragma once @@ -139,7 +139,7 @@ namespace cryptonote }; private: - bool remove_stuck_transactions(); + bool remove_stuck_transactions(); bool have_tx_keyimg_as_spent(const crypto::key_image& key_im) const; bool have_tx_keyimges_as_spent(const transaction& tx) const; bool remove_transaction_keyimages(const transaction& tx); diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index 9099cd414..38b1e7321 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -3,23 +3,23 @@ /// @brief This is the orginal cryptonote protocol network-events handler, modified by us // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -29,7 +29,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers // (may contain code and/or modifications by other developers) @@ -49,14 +49,14 @@ namespace cryptonote { -// static -// template<class t_core> std::ofstream t_cryptonote_protocol_handler<t_core>::m_logreq("logreq.txt"); // static +// static +// template<class t_core> std::ofstream t_cryptonote_protocol_handler<t_core>::m_logreq("logreq.txt"); // static - //----------------------------------------------------------------------------------------------------------------------- + //----------------------------------------------------------------------------------------------------------------------- template<class t_core> - t_cryptonote_protocol_handler<t_core>::t_cryptonote_protocol_handler(t_core& rcore, nodetool::i_p2p_endpoint<connection_context>* p_net_layout):m_core(rcore), + t_cryptonote_protocol_handler<t_core>::t_cryptonote_protocol_handler(t_core& rcore, nodetool::i_p2p_endpoint<connection_context>* p_net_layout):m_core(rcore), m_p2p(p_net_layout), m_syncronized_connections_count(0), m_synchronized(false) @@ -66,21 +66,21 @@ namespace cryptonote m_p2p = &m_p2p_stub; } //----------------------------------------------------------------------------------------------------------------------- - template<class t_core> + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::init(const boost::program_options::variables_map& vm) { return true; } - //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::deinit() { - + return true; } - //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> void t_cryptonote_protocol_handler<t_core>::set_p2p_endpoint(nodetool::i_p2p_endpoint<connection_context>* p2p) { if(p2p) @@ -88,8 +88,8 @@ namespace cryptonote else m_p2p = &m_p2p_stub; } - //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::on_callback(cryptonote_connection_context& context) { LOG_PRINT_CCONTEXT_L2("callback fired"); @@ -107,22 +107,22 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::get_stat_info(core_stat_info& stat_inf) { return m_core.get_stat_info(stat_inf); } - //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> void t_cryptonote_protocol_handler<t_core>::log_connections() { std::stringstream ss; ss.precision(1); - - double down_sum = 0.0; - double down_curr_sum = 0.0; - double up_sum = 0.0; - double up_curr_sum = 0.0; + + double down_sum = 0.0; + double down_curr_sum = 0.0; + double up_sum = 0.0; + double up_curr_sum = 0.0; ss << std::setw(30) << std::left << "Remote Host" << std::setw(20) << "Peer id" @@ -131,19 +131,19 @@ namespace cryptonote << std::setw(20) << "Livetime(sec)" << std::setw(12) << "Down (kB/s)" << std::setw(14) << "Down(now)" - << std::setw(10) << "Up (kB/s)" + << std::setw(10) << "Up (kB/s)" << std::setw(13) << "Up(now)" << ENDL; - uint32_t ip; + uint32_t ip; m_p2p->for_each_connection([&](const connection_context& cntxt, nodetool::peerid_type peer_id) { - bool local_ip = false; - ip = ntohl(cntxt.m_remote_ip); - // TODO: local ip in calss A, B - if (ip > 3232235520 && ip < 3232301055) // 192.168.x.x - local_ip = true; - auto connection_time = time(NULL) - cntxt.m_started; + bool local_ip = false; + ip = ntohl(cntxt.m_remote_ip); + // TODO: local ip in calss A, B + if (ip > 3232235520 && ip < 3232301055) // 192.168.x.x + local_ip = true; + auto connection_time = time(NULL) - cntxt.m_started; ss << std::setw(30) << std::left << std::string(cntxt.m_is_income ? " [INC]":"[OUT]") + epee::string_tools::get_ip_string_from_int32(cntxt.m_remote_ip) + ":" + std::to_string(cntxt.m_remote_port) << std::setw(20) << std::hex << peer_id @@ -157,30 +157,30 @@ namespace cryptonote << (local_ip ? "[LAN]" : "") << std::left << (ip == LOCALHOST_INT ? "[LOCALHOST]" : "") // 127.0.0.1 << ENDL; - - if (connection_time > 1) - { - down_sum += (cntxt.m_recv_cnt / connection_time / 1024); - up_sum += (cntxt.m_send_cnt / connection_time / 1024); - } - - down_curr_sum += (cntxt.m_current_speed_down / 1024); - up_curr_sum += (cntxt.m_current_speed_up / 1024); - + + if (connection_time > 1) + { + down_sum += (cntxt.m_recv_cnt / connection_time / 1024); + up_sum += (cntxt.m_send_cnt / connection_time / 1024); + } + + down_curr_sum += (cntxt.m_current_speed_down / 1024); + up_curr_sum += (cntxt.m_current_speed_up / 1024); + return true; }); - ss << ENDL - << std::setw(125) << " " - << std::setw(12) << down_sum - << std::setw(14) << down_curr_sum - << std::setw(10) << up_sum - << std::setw(13) << up_curr_sum - << ENDL; - LOG_PRINT_L0("Connections: " << ENDL << ss.str()); + ss << ENDL + << std::setw(125) << " " + << std::setw(12) << down_sum + << std::setw(14) << down_curr_sum + << std::setw(10) << up_sum + << std::setw(13) << up_curr_sum + << ENDL; + LOG_PRINT_L0("Connections: " << ENDL << ss.str()); } - //------------------------------------------------------------------------------------------------------------------------ + //------------------------------------------------------------------------------------------------------------------------ // Returns a list of connection_info objects describing each open p2p connection - //------------------------------------------------------------------------------------------------------------------------ + //------------------------------------------------------------------------------------------------------------------------ template<class t_core> std::list<connection_info> t_cryptonote_protocol_handler<t_core>::get_connections() { @@ -209,43 +209,43 @@ namespace cryptonote cnx.state = get_protocol_state_string(cntxt.m_state); cnx.live_time = timestamp - cntxt.m_started; - + uint32_t ip; - ip = ntohl(cntxt.m_remote_ip); - if (ip == LOCALHOST_INT) - { - cnx.localhost = true; - } - else - { - cnx.localhost = false; - } - + ip = ntohl(cntxt.m_remote_ip); + if (ip == LOCALHOST_INT) + { + cnx.localhost = true; + } + else + { + cnx.localhost = false; + } + if (ip > 3232235520 && ip < 3232301055) // 192.168.x.x { - cnx.local_ip = true; - } - else - { - cnx.local_ip = false; - } - - auto connection_time = time(NULL) - cntxt.m_started; - if (connection_time == 0) - { - cnx.avg_download = 0; - cnx.avg_upload = 0; - } - - else - { - cnx.avg_download = cntxt.m_recv_cnt / connection_time / 1024; - cnx.avg_upload = cntxt.m_send_cnt / connection_time / 1024; - } - - cnx.current_download = cntxt.m_current_speed_down / 1024; - cnx.current_upload = cntxt.m_current_speed_up / 1024; - + cnx.local_ip = true; + } + else + { + cnx.local_ip = false; + } + + auto connection_time = time(NULL) - cntxt.m_started; + if (connection_time == 0) + { + cnx.avg_download = 0; + cnx.avg_upload = 0; + } + + else + { + cnx.avg_download = cntxt.m_recv_cnt / connection_time / 1024; + cnx.avg_upload = cntxt.m_send_cnt / connection_time / 1024; + } + + cnx.current_download = cntxt.m_current_speed_down / 1024; + cnx.current_upload = cntxt.m_current_speed_up / 1024; + connections.push_back(cnx); return true; @@ -254,7 +254,7 @@ namespace cryptonote return connections; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::process_payload_sync_data(const CORE_SYNC_DATA& hshd, cryptonote_connection_context& context, bool is_inital) { if(context.m_state == cryptonote_connection_context::state_befor_handshake && !is_inital) @@ -263,7 +263,7 @@ namespace cryptonote if(context.m_state == cryptonote_connection_context::state_synchronizing) return true; - if(m_core.have_block(hshd.top_id)) + if(m_core.have_block(hshd.top_id)) { context.m_state = cryptonote_connection_context::state_normal; if(is_inital) @@ -271,11 +271,11 @@ namespace cryptonote return true; } - /* As I don't know if accessing hshd from core could be a good practice, + /* As I don't know if accessing hshd from core could be a good practice, I prefer pushing target height to the core at the same time it is pushed to the user. Nz. */ m_core.set_target_blockchain_height(static_cast<int64_t>(hshd.current_height)); - + int64_t diff = static_cast<int64_t>(hshd.current_height) - static_cast<int64_t>(m_core.get_current_blockchain_height()); LOG_PRINT_CCONTEXT_YELLOW("Sync data returned unknown top block: " << m_core.get_current_blockchain_height() << " -> " << hshd.current_height << " [" << std::abs(diff) << " blocks (" << diff / (24 * 60 * 60 / DIFFICULTY_TARGET) << " days) " @@ -290,16 +290,16 @@ namespace cryptonote m_p2p->request_callback(context); return true; } - //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::get_payload_sync_data(CORE_SYNC_DATA& hshd) { m_core.get_blockchain_top(hshd.current_height, hshd.top_id); hshd.current_height +=1; return true; } - //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::get_payload_sync_data(blobdata& data) { CORE_SYNC_DATA hsd = boost::value_initialized<CORE_SYNC_DATA>(); @@ -307,8 +307,8 @@ namespace cryptonote epee::serialization::store_t_to_binary(hsd, data); return true; } - //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + //------------------------------------------------------------------------------------------------------------------------ + template<class t_core> int t_cryptonote_protocol_handler<t_core>::handle_notify_new_block(int command, NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& context) { LOG_PRINT_CCONTEXT_L2("NOTIFY_NEW_BLOCK (hop " << arg.hop << ")"); @@ -333,7 +333,7 @@ namespace cryptonote } block_verification_context bvc = boost::value_initialized<block_verification_context>(); - m_core.handle_incoming_block(arg.b.block, bvc); // got block from handle_notify_new_block + m_core.handle_incoming_block(arg.b.block, bvc); // got block from handle_notify_new_block m_core.cleanup_handle_incoming_blocks(true); m_core.resume_mine(); if(bvc.m_verifivation_failed) @@ -355,11 +355,11 @@ namespace cryptonote LOG_PRINT_CCONTEXT_L2("-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.size() ); post_notify<NOTIFY_REQUEST_CHAIN>(r, context); } - + return 1; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> int t_cryptonote_protocol_handler<t_core>::handle_notify_new_transactions(int command, NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& context) { LOG_PRINT_CCONTEXT_L2("NOTIFY_NEW_TRANSACTIONS"); @@ -391,7 +391,7 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> int t_cryptonote_protocol_handler<t_core>::handle_request_get_objects(int command, NOTIFY_REQUEST_GET_OBJECTS::request& arg, cryptonote_connection_context& context) { LOG_PRINT_CCONTEXT_L2("NOTIFY_REQUEST_GET_OBJECTS"); @@ -401,7 +401,7 @@ namespace cryptonote LOG_ERROR_CCONTEXT("failed to handle request NOTIFY_REQUEST_GET_OBJECTS, dropping connection"); m_p2p->drop_connection(context); } - LOG_PRINT_CCONTEXT_L2("-->>NOTIFY_RESPONSE_GET_OBJECTS: blocks.size()=" << rsp.blocks.size() << ", txs.size()=" << rsp.txs.size() + LOG_PRINT_CCONTEXT_L2("-->>NOTIFY_RESPONSE_GET_OBJECTS: blocks.size()=" << rsp.blocks.size() << ", txs.size()=" << rsp.txs.size() << ", rsp.m_current_blockchain_height=" << rsp.current_blockchain_height << ", missed_ids.size()=" << rsp.missed_ids.size()); post_notify<NOTIFY_RESPONSE_GET_OBJECTS>(rsp, context); //handler_response_blocks_now(sizeof(rsp)); // XXX @@ -410,67 +410,67 @@ namespace cryptonote } //------------------------------------------------------------------------------------------------------------------------ - + template<class t_core> double t_cryptonote_protocol_handler<t_core>::get_avg_block_size() { - // return m_core.get_blockchain_storage().get_avg_block_size(count); // this does not count too well the actuall network-size of data we need to download - - CRITICAL_REGION_LOCAL(m_buffer_mutex); - double avg = 0; - if (m_avg_buffer.size() == 0) { - _warn("m_avg_buffer.size() == 0"); - return 500; - } - - const bool dbg_poke_lock = 0; // debug: try to trigger an error by poking around with locks. TODO: configure option - long int dbg_repeat=0; - do { - for (auto element : m_avg_buffer) avg += element; - } while(dbg_poke_lock && (dbg_repeat++)<100000); // in debug/poke mode, repeat this calculation to trigger hidden locking error if there is one - return avg / m_avg_buffer.size(); + // return m_core.get_blockchain_storage().get_avg_block_size(count); // this does not count too well the actuall network-size of data we need to download + + CRITICAL_REGION_LOCAL(m_buffer_mutex); + double avg = 0; + if (m_avg_buffer.size() == 0) { + _warn("m_avg_buffer.size() == 0"); + return 500; + } + + const bool dbg_poke_lock = 0; // debug: try to trigger an error by poking around with locks. TODO: configure option + long int dbg_repeat=0; + do { + for (auto element : m_avg_buffer) avg += element; + } while(dbg_poke_lock && (dbg_repeat++)<100000); // in debug/poke mode, repeat this calculation to trigger hidden locking error if there is one + return avg / m_avg_buffer.size(); } - + template<class t_core> int t_cryptonote_protocol_handler<t_core>::handle_response_get_objects(int command, NOTIFY_RESPONSE_GET_OBJECTS::request& arg, cryptonote_connection_context& context) { LOG_PRINT_CCONTEXT_L2("NOTIFY_RESPONSE_GET_OBJECTS"); - + // calculate size of request - mainly for logging/debug size_t size = 0; for (auto element : arg.txs) size += element.size(); - - for (auto element : arg.blocks) { - size += element.block.size(); - for (auto tx : element.txs) - size += tx.size(); - } - - for (auto element : arg.missed_ids) - size += sizeof(element.data); - - size += sizeof(arg.current_blockchain_height); - { - CRITICAL_REGION_LOCAL(m_buffer_mutex); - m_avg_buffer.push_back(size); - - const bool dbg_poke_lock = 0; // debug: try to trigger an error by poking around with locks. TODO: configure option - long int dbg_repeat=0; - do { - m_avg_buffer.push_back(666); // a test value - m_avg_buffer.erase_end(1); - } while(dbg_poke_lock && (dbg_repeat++)<100000); // in debug/poke mode, repeat this calculation to trigger hidden locking error if there is one - } - /*using namespace boost::chrono; - auto point = steady_clock::now(); - auto time_from_epoh = point.time_since_epoch(); - auto sec = duration_cast< seconds >( time_from_epoh ).count();*/ - - //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); - + + for (auto element : arg.blocks) { + size += element.block.size(); + for (auto tx : element.txs) + size += tx.size(); + } + + for (auto element : arg.missed_ids) + size += sizeof(element.data); + + size += sizeof(arg.current_blockchain_height); + { + CRITICAL_REGION_LOCAL(m_buffer_mutex); + m_avg_buffer.push_back(size); + + const bool dbg_poke_lock = 0; // debug: try to trigger an error by poking around with locks. TODO: configure option + long int dbg_repeat=0; + do { + m_avg_buffer.push_back(666); // a test value + m_avg_buffer.erase_end(1); + } while(dbg_poke_lock && (dbg_repeat++)<100000); // in debug/poke mode, repeat this calculation to trigger hidden locking error if there is one + } + /*using namespace boost::chrono; + auto point = steady_clock::now(); + auto time_from_epoh = point.time_since_epoch(); + auto sec = duration_cast< seconds >( time_from_epoh ).count();*/ + + //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); + if(context.m_last_response_height > arg.current_blockchain_height) { - LOG_ERROR_CCONTEXT("sent wrong NOTIFY_HAVE_OBJECTS: arg.m_current_blockchain_height=" << arg.current_blockchain_height + LOG_ERROR_CCONTEXT("sent wrong NOTIFY_HAVE_OBJECTS: arg.m_current_blockchain_height=" << arg.current_blockchain_height << " < m_last_response_height=" << context.m_last_response_height << ", dropping connection"); m_p2p->drop_connection(context); return 1; @@ -485,14 +485,14 @@ namespace cryptonote block b; if(!parse_and_validate_block_from_blob(block_entry.block, b)) { - LOG_ERROR_CCONTEXT("sent wrong block: failed to parse and validate block: \r\n" + LOG_ERROR_CCONTEXT("sent wrong block: failed to parse and validate block: \r\n" << epee::string_tools::buff_to_hex_nodelimer(block_entry.block) << "\r\n dropping connection"); m_p2p->drop_connection(context); return 1; - } + } //to avoid concurrency in core between connections, suspend connections which delivered block later then first one if(count == 2) - { + { if(m_core.have_block(get_block_hash(b))) { context.m_state = cryptonote_connection_context::state_idle; @@ -502,18 +502,18 @@ namespace cryptonote return 1; } } - + auto req_it = context.m_requested_objects.find(get_block_hash(b)); if(req_it == context.m_requested_objects.end()) { - LOG_ERROR_CCONTEXT("sent wrong NOTIFY_RESPONSE_GET_OBJECTS: block with id=" << epee::string_tools::pod_to_hex(get_blob_hash(block_entry.block)) + LOG_ERROR_CCONTEXT("sent wrong NOTIFY_RESPONSE_GET_OBJECTS: block with id=" << epee::string_tools::pod_to_hex(get_blob_hash(block_entry.block)) << " wasn't requested, dropping connection"); m_p2p->drop_connection(context); return 1; } - if(b.tx_hashes.size() != block_entry.txs.size()) + if(b.tx_hashes.size() != block_entry.txs.size()) { - LOG_ERROR_CCONTEXT("sent wrong NOTIFY_RESPONSE_GET_OBJECTS: block with id=" << epee::string_tools::pod_to_hex(get_blob_hash(block_entry.block)) + LOG_ERROR_CCONTEXT("sent wrong NOTIFY_RESPONSE_GET_OBJECTS: block with id=" << epee::string_tools::pod_to_hex(get_blob_hash(block_entry.block)) << ", tx_hashes.size()=" << b.tx_hashes.size() << " mismatch with block_complete_entry.m_txs.size()=" << block_entry.txs.size() << ", dropping connection"); m_p2p->drop_connection(context); return 1; @@ -524,7 +524,7 @@ namespace cryptonote if(context.m_requested_objects.size()) { - LOG_PRINT_CCONTEXT_RED("returned not all requested objects (context.m_requested_objects.size()=" + LOG_PRINT_CCONTEXT_RED("returned not all requested objects (context.m_requested_objects.size()=" << context.m_requested_objects.size() << "), dropping connection", LOG_LEVEL_0); m_p2p->drop_connection(context); return 1; @@ -537,78 +537,77 @@ namespace cryptonote boost::bind(&t_core::resume_mine, &m_core)); LOG_PRINT_CCONTEXT_YELLOW( "Got NEW BLOCKS inside of " << __FUNCTION__ << ": size: " << arg.blocks.size() , LOG_LEVEL_1); - + if (m_core.get_test_drop_download() && m_core.get_test_drop_download_height()) { // DISCARD BLOCKS for testing - - uint64_t previous_height = m_core.get_current_blockchain_height(); - - m_core.prepare_handle_incoming_blocks(arg.blocks); - BOOST_FOREACH(const block_complete_entry& block_entry, arg.blocks) - { - // process transactions - TIME_MEASURE_START(transactions_process_time); - BOOST_FOREACH(auto& tx_blob, block_entry.txs) - { - tx_verification_context tvc = AUTO_VAL_INIT(tvc); - m_core.handle_incoming_tx(tx_blob, tvc, true, true); - if(tvc.m_verifivation_failed) - { - LOG_ERROR_CCONTEXT("transaction verification failed on NOTIFY_RESPONSE_GET_OBJECTS, \r\ntx_id = " - << epee::string_tools::pod_to_hex(get_blob_hash(tx_blob)) << ", dropping connection"); - m_p2p->drop_connection(context); - m_core.cleanup_handle_incoming_blocks(); - return 1; - } - } - TIME_MEASURE_FINISH(transactions_process_time); - - // process block - - TIME_MEASURE_START(block_process_time); - block_verification_context bvc = boost::value_initialized<block_verification_context>(); - - m_core.handle_incoming_block(block_entry.block, bvc, false); // <--- process block - - if(bvc.m_verifivation_failed) - { - LOG_PRINT_CCONTEXT_L1("Block verification failed, dropping connection"); - m_p2p->drop_connection(context); - m_p2p->add_ip_fail(context.m_remote_ip); - m_core.cleanup_handle_incoming_blocks(); - return 1; - } - if(bvc.m_marked_as_orphaned) - { - LOG_PRINT_CCONTEXT_L1("Block received at sync phase was marked as orphaned, dropping connection"); - m_p2p->drop_connection(context); - m_p2p->add_ip_fail(context.m_remote_ip); - m_core.cleanup_handle_incoming_blocks(); - return 1; - } - - TIME_MEASURE_FINISH(block_process_time); - LOG_PRINT_CCONTEXT_L2("Block process time: " << block_process_time + transactions_process_time << "(" << transactions_process_time << "/" << block_process_time << ")ms"); - - epee::net_utils::data_logger::get_instance().add_data("calc_time", block_process_time + transactions_process_time); - epee::net_utils::data_logger::get_instance().add_data("block_processing", 1); - - - } // each download block - m_core.cleanup_handle_incoming_blocks(); - - if (m_core.get_current_blockchain_height() > previous_height) - { - LOG_PRINT_CCONTEXT_YELLOW( "Synced " << m_core.get_current_blockchain_height() << "/" << m_core.get_target_blockchain_height() , LOG_LEVEL_0); - } - } // if not DISCARD BLOCK - - + + uint64_t previous_height = m_core.get_current_blockchain_height(); + + m_core.prepare_handle_incoming_blocks(arg.blocks); + BOOST_FOREACH(const block_complete_entry& block_entry, arg.blocks) + { + // process transactions + TIME_MEASURE_START(transactions_process_time); + BOOST_FOREACH(auto& tx_blob, block_entry.txs) + { + tx_verification_context tvc = AUTO_VAL_INIT(tvc); + m_core.handle_incoming_tx(tx_blob, tvc, true, true); + if(tvc.m_verifivation_failed) + { + LOG_ERROR_CCONTEXT("transaction verification failed on NOTIFY_RESPONSE_GET_OBJECTS, \r\ntx_id = " + << epee::string_tools::pod_to_hex(get_blob_hash(tx_blob)) << ", dropping connection"); + m_p2p->drop_connection(context); + m_core.cleanup_handle_incoming_blocks(); + return 1; + } + } + TIME_MEASURE_FINISH(transactions_process_time); + + // process block + + TIME_MEASURE_START(block_process_time); + block_verification_context bvc = boost::value_initialized<block_verification_context>(); + + m_core.handle_incoming_block(block_entry.block, bvc, false); // <--- process block + + if(bvc.m_verifivation_failed) + { + LOG_PRINT_CCONTEXT_L1("Block verification failed, dropping connection"); + m_p2p->drop_connection(context); + m_p2p->add_ip_fail(context.m_remote_ip); + m_core.cleanup_handle_incoming_blocks(); + return 1; + } + if(bvc.m_marked_as_orphaned) + { + LOG_PRINT_CCONTEXT_L1("Block received at sync phase was marked as orphaned, dropping connection"); + m_p2p->drop_connection(context); + m_p2p->add_ip_fail(context.m_remote_ip); + m_core.cleanup_handle_incoming_blocks(); + return 1; + } + + TIME_MEASURE_FINISH(block_process_time); + LOG_PRINT_CCONTEXT_L2("Block process time: " << block_process_time + transactions_process_time << "(" << transactions_process_time << "/" << block_process_time << ")ms"); + + epee::net_utils::data_logger::get_instance().add_data("calc_time", block_process_time + transactions_process_time); + epee::net_utils::data_logger::get_instance().add_data("block_processing", 1); + + } // each download block + m_core.cleanup_handle_incoming_blocks(); + + if (m_core.get_current_blockchain_height() > previous_height) + { + LOG_PRINT_CCONTEXT_YELLOW( "Synced " << m_core.get_current_blockchain_height() << "/" << m_core.get_target_blockchain_height() , LOG_LEVEL_0); + } + } // if not DISCARD BLOCK + + } request_missing_objects(context, true); return 1; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::on_idle() { return m_core.on_idle(); @@ -629,18 +628,18 @@ namespace cryptonote return 1; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::request_missing_objects(cryptonote_connection_context& context, bool check_having_blocks) { - //if (!m_one_request == false) - //return true; - m_one_request = false; - // save request size to log (dr monero) - /*using namespace boost::chrono; - auto point = steady_clock::now(); - auto time_from_epoh = point.time_since_epoch(); - auto sec = duration_cast< seconds >( time_from_epoh ).count();*/ - + //if (!m_one_request == false) + //return true; + m_one_request = false; + // save request size to log (dr monero) + /*using namespace boost::chrono; + auto point = steady_clock::now(); + auto time_from_epoh = point.time_since_epoch(); + auto sec = duration_cast< seconds >( time_from_epoh ).count();*/ + if(context.m_needed_objects.size()) { //we know objects that we need, request this objects @@ -648,8 +647,8 @@ namespace cryptonote size_t count = 0; auto it = context.m_needed_objects.begin(); - size_t count_limit = BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; - _note_c("net/req-calc" , "Setting count_limit: " << count_limit); + size_t count_limit = BLOCKS_SYNCHRONIZING_DEFAULT_COUNT; + _note_c("net/req-calc" , "Setting count_limit: " << count_limit); while(it != context.m_needed_objects.end() && count < BLOCKS_SYNCHRONIZING_DEFAULT_COUNT) { if( !(check_having_blocks && m_core.have_block(*it))) @@ -661,35 +660,35 @@ namespace cryptonote context.m_needed_objects.erase(it++); } LOG_PRINT_CCONTEXT_L1("-->>NOTIFY_REQUEST_GET_OBJECTS: blocks.size()=" << req.blocks.size() << ", txs.size()=" << req.txs.size() - << "requested blocks count=" << count << " / " << count_limit); - //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); - - post_notify<NOTIFY_REQUEST_GET_OBJECTS>(req, context); + << "requested blocks count=" << count << " / " << count_limit); + //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); + + post_notify<NOTIFY_REQUEST_GET_OBJECTS>(req, context); }else if(context.m_last_response_height < context.m_remote_blockchain_height-1) {//we have to fetch more objects ids, request blockchain entry - + NOTIFY_REQUEST_CHAIN::request r = boost::value_initialized<NOTIFY_REQUEST_CHAIN::request>(); m_core.get_short_chain_history(r.block_ids); - handler_request_blocks_history( r.block_ids ); // change the limit(?), sleep(?) - - //std::string blob; // for calculate size of request - //epee::serialization::store_t_to_binary(r, blob); - //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); - LOG_PRINT_CCONTEXT_L1("r = " << 200); - + handler_request_blocks_history( r.block_ids ); // change the limit(?), sleep(?) + + //std::string blob; // for calculate size of request + //epee::serialization::store_t_to_binary(r, blob); + //epee::net_utils::network_throttle_manager::get_global_throttle_inreq().logger_handle_net("log/dr-monero/net/req-all.data", sec, get_avg_block_size()); + LOG_PRINT_CCONTEXT_L1("r = " << 200); + LOG_PRINT_CCONTEXT_L1("-->>NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << r.block_ids.size() ); post_notify<NOTIFY_REQUEST_CHAIN>(r, context); }else - { - CHECK_AND_ASSERT_MES(context.m_last_response_height == context.m_remote_blockchain_height-1 - && !context.m_needed_objects.size() - && !context.m_requested_objects.size(), false, "request_missing_blocks final condition failed!" + { + CHECK_AND_ASSERT_MES(context.m_last_response_height == context.m_remote_blockchain_height-1 + && !context.m_needed_objects.size() + && !context.m_requested_objects.size(), false, "request_missing_blocks final condition failed!" << "\r\nm_last_response_height=" << context.m_last_response_height << "\r\nm_remote_blockchain_height=" << context.m_remote_blockchain_height << "\r\nm_needed_objects.size()=" << context.m_needed_objects.size() << "\r\nm_requested_objects.size()=" << context.m_requested_objects.size() << "\r\non connection [" << epee::net_utils::print_connection_context_short(context)<< "]"); - + context.m_state = cryptonote_connection_context::state_normal; LOG_PRINT_CCONTEXT_GREEN(" SYNCHRONIZED OK", LOG_LEVEL_0); on_connection_synchronized(); @@ -697,16 +696,16 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::on_connection_synchronized() { bool val_expected = false; if(m_synchronized.compare_exchange_strong(val_expected, true)) { - LOG_PRINT_L0(ENDL << "**********************************************************************" << ENDL - << "You are now synchronized with the network. You may now start simplewallet." << ENDL + LOG_PRINT_L0(ENDL << "**********************************************************************" << ENDL + << "You are now synchronized with the network. You may now start simplewallet." << ENDL << ENDL - << "Please note, that the blockchain will be saved only after you quit the daemon with \"exit\" command or if you use \"save\" command." << ENDL + << "Please note, that the blockchain will be saved only after you quit the daemon with \"exit\" command or if you use \"save\" command." << ENDL << "Otherwise, you will possibly need to synchronize the blockchain again." << ENDL << ENDL << "Use \"help\" command to see the list of available commands." << ENDL @@ -716,7 +715,7 @@ namespace cryptonote return true; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> size_t t_cryptonote_protocol_handler<t_core>::get_synchronizing_connections_count() { size_t count = 0; @@ -728,12 +727,12 @@ namespace cryptonote return count; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> int t_cryptonote_protocol_handler<t_core>::handle_response_chain_entry(int command, NOTIFY_RESPONSE_CHAIN_ENTRY::request& arg, cryptonote_connection_context& context) { - LOG_PRINT_CCONTEXT_L2("NOTIFY_RESPONSE_CHAIN_ENTRY: m_block_ids.size()=" << arg.m_block_ids.size() + LOG_PRINT_CCONTEXT_L2("NOTIFY_RESPONSE_CHAIN_ENTRY: m_block_ids.size()=" << arg.m_block_ids.size() << ", m_start_height=" << arg.start_height << ", m_total_height=" << arg.total_height); - + if(!arg.m_block_ids.size()) { LOG_ERROR_CCONTEXT("sent empty m_block_ids, dropping connection"); @@ -750,7 +749,7 @@ namespace cryptonote m_p2p->add_ip_fail(context.m_remote_ip); return 1; } - + context.m_remote_blockchain_height = arg.total_height; context.m_last_response_height = arg.start_height + arg.m_block_ids.size()-1; if(context.m_last_response_height > context.m_remote_blockchain_height) @@ -771,29 +770,29 @@ namespace cryptonote return 1; } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context) { return relay_post_notify<NOTIFY_NEW_BLOCK>(arg, exclude_context); } //------------------------------------------------------------------------------------------------------------------------ - template<class t_core> + template<class t_core> bool t_cryptonote_protocol_handler<t_core>::relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context) { return relay_post_notify<NOTIFY_NEW_TRANSACTIONS>(arg, exclude_context); } - /// @deprecated - template<class t_core> std::ofstream& t_cryptonote_protocol_handler<t_core>::get_logreq() const { - static std::ofstream * logreq=NULL; - if (!logreq) { - LOG_PRINT_RED("LOG OPENED",LOG_LEVEL_0); - logreq = new std::ofstream("logreq.txt"); // leak mem (singleton) - *logreq << "Opened log" << std::endl; - } - LOG_PRINT_YELLOW("LOG USED",LOG_LEVEL_0); - (*logreq) << "log used" << std::endl; - return *logreq; - } + /// @deprecated + template<class t_core> std::ofstream& t_cryptonote_protocol_handler<t_core>::get_logreq() const { + static std::ofstream * logreq=NULL; + if (!logreq) { + LOG_PRINT_RED("LOG OPENED",LOG_LEVEL_0); + logreq = new std::ofstream("logreq.txt"); // leak mem (singleton) + *logreq << "Opened log" << std::endl; + } + LOG_PRINT_YELLOW("LOG USED",LOG_LEVEL_0); + (*logreq) << "log used" << std::endl; + return *logreq; + } } // namespace diff --git a/src/daemon/CMakeLists.txt b/src/daemon/CMakeLists.txt index 90befa8d1..6358bb3ff 100644 --- a/src/daemon/CMakeLists.txt +++ b/src/daemon/CMakeLists.txt @@ -28,12 +28,12 @@ set(blocksdat "") if(PER_BLOCK_CHECKPOINT) - if(APPLE) - add_custom_command(OUTPUT blocksdat.o COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && touch stub.c && ${CMAKE_C_COMPILER} -o stub.o -c stub.c COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && ld -r -sectcreate __DATA __blocks_dat ../blocks/checkpoints.dat -o ${CMAKE_CURRENT_BINARY_DIR}/blocksdat.o stub.o && rm -f stub.*) - else() - add_custom_command(OUTPUT blocksdat.o COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && cp ../blocks/checkpoints.dat blocks.dat && ld -r -b binary -o ${CMAKE_CURRENT_BINARY_DIR}/blocksdat.o blocks.dat && rm -f blocks.dat) - endif() - set(blocksdat "blocksdat.o") + if(APPLE) + add_custom_command(OUTPUT blocksdat.o COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && touch stub.c && ${CMAKE_C_COMPILER} -o stub.o -c stub.c COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && ld -r -sectcreate __DATA __blocks_dat ../blocks/checkpoints.dat -o ${CMAKE_CURRENT_BINARY_DIR}/blocksdat.o stub.o && rm -f stub.*) + else() + add_custom_command(OUTPUT blocksdat.o COMMAND cd ${CMAKE_CURRENT_SOURCE_DIR} && cp ../blocks/checkpoints.dat blocks.dat && ld -r -b binary -o ${CMAKE_CURRENT_BINARY_DIR}/blocksdat.o blocks.dat && rm -f blocks.dat) + endif() + set(blocksdat "blocksdat.o") endif() set(daemon_sources diff --git a/src/daemon/main.cpp b/src/daemon/main.cpp index 68e375269..63d25ef1c 100644 --- a/src/daemon/main.cpp +++ b/src/daemon/main.cpp @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -51,8 +51,8 @@ int main(int argc, char const * argv[]) { try { - _note_c("dbg/main", "Begin of main()"); - // TODO parse the debug options like set log level right here at start + _note_c("dbg/main", "Begin of main()"); + // TODO parse the debug options like set log level right here at start tools::sanitize_locale(); @@ -77,7 +77,7 @@ int main(int argc, char const * argv[]) command_line::add_arg(visible_options, daemon_args::arg_config_file, default_conf.string()); command_line::add_arg(visible_options, command_line::arg_test_dbg_lock_sleep); cryptonote::core::init_options(core_settings); - + // Settings bf::path default_log = default_data_dir / std::string(CRYPTONOTE_NAME ".log"); command_line::add_arg(core_settings, daemon_args::arg_log_file, default_log.string()); @@ -132,7 +132,7 @@ int main(int argc, char const * argv[]) std::cout << "OS: " << tools::get_os_version_string() << ENDL; return 0; } - + epee::g_test_dbg_lock_sleep = command_line::get_arg(vm, command_line::arg_test_dbg_lock_sleep); std::string db_type = command_line::get_arg(vm, command_line::arg_db_type); @@ -261,7 +261,7 @@ int main(int argc, char const * argv[]) ); } - _note_c("dbg/main", "Moving from main() into the daemonize now."); + _note_c("dbg/main", "Moving from main() into the daemonize now."); return daemonizer::daemonize(argc, argv, daemonize::t_executor{}, vm); } diff --git a/src/p2p/net_node.h b/src/p2p/net_node.h index 99f12beed..772973d6b 100644 --- a/src/p2p/net_node.h +++ b/src/p2p/net_node.h @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers #pragma once @@ -83,15 +83,15 @@ namespace nodetool typedef t_payload_net_handler payload_net_handler; node_server(t_payload_net_handler& payload_handler) - :m_payload_handler(payload_handler), + :m_payload_handler(payload_handler), m_current_number_of_out_peers(0), - m_allow_local_ip(false), - m_hide_my_port(false), + m_allow_local_ip(false), + m_hide_my_port(false), m_no_igd(false), m_offline(false), m_save_graph(false), is_closing(false), - m_net_server( epee::net_utils::e_connection_type_P2P ) // this is a P2P connection of the main p2p node server, because this is class node_server<> + m_net_server( epee::net_utils::e_connection_type_P2P ) // this is a P2P connection of the main p2p node server, because this is class node_server<> {} virtual ~node_server() {} @@ -128,7 +128,7 @@ namespace nodetool , "seeds.moneroseeds.ch" , "seeds.moneroseeds.li" }; - + bool islimitup=false; bool islimitdown=false; @@ -201,7 +201,7 @@ namespace nodetool bool try_to_connect_and_handshake_with_new_peer(const net_address& na, bool just_take_peerlist = false, uint64_t last_seen_stamp = 0, bool white = true); size_t get_random_index_with_fixed_probability(size_t max_index); bool is_peer_used(const peerlist_entry& peer); - bool is_addr_connected(const net_address& peer); + bool is_addr_connected(const net_address& peer); template<class t_callback> bool try_ping(basic_node_data& node_data, p2p_connection_context& context, t_callback cb); bool make_expected_connections_count(bool white_list, size_t expected_connections); @@ -215,20 +215,20 @@ namespace nodetool template <class Container> bool parse_peers_and_add_to_container(const boost::program_options::variables_map& vm, const command_line::arg_descriptor<std::vector<std::string> > & arg, Container& container); - bool set_max_out_peers(const boost::program_options::variables_map& vm, int64_t max); - bool set_tos_flag(const boost::program_options::variables_map& vm, int limit); - - bool set_rate_up_limit(const boost::program_options::variables_map& vm, int64_t limit); - bool set_rate_down_limit(const boost::program_options::variables_map& vm, int64_t limit); - bool set_rate_limit(const boost::program_options::variables_map& vm, int64_t limit); + bool set_max_out_peers(const boost::program_options::variables_map& vm, int64_t max); + bool set_tos_flag(const boost::program_options::variables_map& vm, int limit); + + bool set_rate_up_limit(const boost::program_options::variables_map& vm, int64_t limit); + bool set_rate_down_limit(const boost::program_options::variables_map& vm, int64_t limit); + bool set_rate_limit(const boost::program_options::variables_map& vm, int64_t limit); void kill() { ///< will be called e.g. from deinit() - _info("Killing the net_node"); - is_closing = true; - if(mPeersLoggerThread != nullptr) - mPeersLoggerThread->join(); // make sure the thread finishes - _info("Joined extra background net_node threads"); - } + _info("Killing the net_node"); + is_closing = true; + if(mPeersLoggerThread != nullptr) + mPeersLoggerThread->join(); // make sure the thread finishes + _info("Joined extra background net_node threads"); + } //debug functions std::string print_connections_container(); @@ -247,16 +247,16 @@ namespace nodetool END_KV_SERIALIZE_MAP() }; - public: + public: config m_config; // TODO was private, add getters? std::atomic<unsigned int> m_current_number_of_out_peers; - void set_save_graph(bool save_graph) - { - m_save_graph = save_graph; - epee::net_utils::connection_basic::set_save_graph(save_graph); - } - private: + void set_save_graph(bool save_graph) + { + m_save_graph = save_graph; + epee::net_utils::connection_basic::set_save_graph(save_graph); + } + private: std::string m_config_folder; bool m_have_address; @@ -270,7 +270,7 @@ namespace nodetool bool m_offline; std::atomic<bool> m_save_graph; std::atomic<bool> is_closing; - std::unique_ptr<std::thread> mPeersLoggerThread; + std::unique_ptr<std::thread> mPeersLoggerThread; //critical_section m_connections_lock; //connections_indexed_container m_connections; diff --git a/src/p2p/net_node.inl b/src/p2p/net_node.inl index aa22d5b23..83bb80ac0 100644 --- a/src/p2p/net_node.inl +++ b/src/p2p/net_node.inl @@ -1,21 +1,21 @@ // Copyright (c) 2014-2015, The Monero Project -// +// // All rights reserved. -// +// // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: -// +// // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. -// +// // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. -// +// // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. -// +// // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL @@ -25,7 +25,7 @@ // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// +// // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers // IP blocking adapted from Boolberry @@ -34,7 +34,7 @@ #include <algorithm> #include <boost/date_time/posix_time/posix_time.hpp> -#include <boost/thread/thread.hpp> +#include <boost/thread/thread.hpp> #include <atomic> #include "version.h" @@ -89,17 +89,17 @@ namespace nodetool " If this option is given the options add-priority-node and seed-node are ignored"}; const command_line::arg_descriptor<std::vector<std::string> > arg_p2p_seed_node = {"seed-node", "Connect to a node to retrieve peer addresses, and disconnect"}; const command_line::arg_descriptor<bool> arg_p2p_hide_my_port = {"hide-my-port", "Do not announce yourself as peerlist candidate", false, true}; - - const command_line::arg_descriptor<bool> arg_no_igd = {"no-igd", "Disable UPnP port mapping"}; - const command_line::arg_descriptor<bool> arg_offline = {"offline", "Do not listen for peers, nor connect to any"}; - const command_line::arg_descriptor<int64_t> arg_out_peers = {"out-peers", "set max limit of out peers", -1}; - const command_line::arg_descriptor<int> arg_tos_flag = {"tos-flag", "set TOS flag", -1}; - - const command_line::arg_descriptor<int64_t> arg_limit_rate_up = {"limit-rate-up", "set limit-rate-up [kB/s]", -1}; - const command_line::arg_descriptor<int64_t> arg_limit_rate_down = {"limit-rate-down", "set limit-rate-down [kB/s]", -1}; - const command_line::arg_descriptor<int64_t> arg_limit_rate = {"limit-rate", "set limit-rate [kB/s]", -1}; - - const command_line::arg_descriptor<bool> arg_save_graph = {"save-graph", "Save data for dr monero", false}; + + const command_line::arg_descriptor<bool> arg_no_igd = {"no-igd", "Disable UPnP port mapping"}; + const command_line::arg_descriptor<bool> arg_offline = {"offline", "Do not listen for peers, nor connect to any"}; + const command_line::arg_descriptor<int64_t> arg_out_peers = {"out-peers", "set max limit of out peers", -1}; + const command_line::arg_descriptor<int> arg_tos_flag = {"tos-flag", "set TOS flag", -1}; + + const command_line::arg_descriptor<int64_t> arg_limit_rate_up = {"limit-rate-up", "set limit-rate-up [kB/s]", -1}; + const command_line::arg_descriptor<int64_t> arg_limit_rate_down = {"limit-rate-down", "set limit-rate-down [kB/s]", -1}; + const command_line::arg_descriptor<int64_t> arg_limit_rate = {"limit-rate", "set limit-rate [kB/s]", -1}; + + const command_line::arg_descriptor<bool> arg_save_graph = {"save-graph", "Save data for dr monero", false}; } //----------------------------------------------------------------------------------- template<class t_payload_net_handler> @@ -113,7 +113,7 @@ namespace nodetool command_line::add_arg(desc, arg_p2p_add_peer); command_line::add_arg(desc, arg_p2p_add_priority_node); command_line::add_arg(desc, arg_p2p_add_exclusive_node); - command_line::add_arg(desc, arg_p2p_seed_node); + command_line::add_arg(desc, arg_p2p_seed_node); command_line::add_arg(desc, arg_p2p_hide_my_port); command_line::add_arg(desc, arg_no_igd); command_line::add_arg(desc, arg_offline); @@ -254,7 +254,7 @@ namespace nodetool m_offline = command_line::get_arg(vm, arg_offline); if (command_line::has_arg(vm, arg_p2p_add_peer)) - { + { std::vector<std::string> perrs = command_line::get_arg(vm, arg_p2p_add_peer); for(const std::string& pr_str: perrs) { @@ -265,24 +265,24 @@ namespace nodetool m_command_line_peers.push_back(pe); } } - + if(command_line::has_arg(vm, arg_save_graph)) { - set_save_graph(true); - } + set_save_graph(true); + } if (command_line::has_arg(vm,arg_p2p_add_exclusive_node)) { if (!parse_peers_and_add_to_container(vm, arg_p2p_add_exclusive_node, m_exclusive_peers)) return false; } - + if (command_line::has_arg(vm, arg_p2p_add_priority_node)) { if (!parse_peers_and_add_to_container(vm, arg_p2p_add_priority_node, m_priority_peers)) return false; } - + if (command_line::has_arg(vm, arg_p2p_seed_node)) { if (!parse_peers_and_add_to_container(vm, arg_p2p_seed_node, m_seed_nodes)) @@ -291,21 +291,21 @@ namespace nodetool if(command_line::has_arg(vm, arg_p2p_hide_my_port)) m_hide_my_port = true; - + if ( !set_max_out_peers(vm, command_line::get_arg(vm, arg_out_peers) ) ) - return false; - - if ( !set_tos_flag(vm, command_line::get_arg(vm, arg_tos_flag) ) ) - return false; + return false; - if ( !set_rate_up_limit(vm, command_line::get_arg(vm, arg_limit_rate_up) ) ) - return false; + if ( !set_tos_flag(vm, command_line::get_arg(vm, arg_tos_flag) ) ) + return false; - if ( !set_rate_down_limit(vm, command_line::get_arg(vm, arg_limit_rate_down) ) ) - return false; + if ( !set_rate_up_limit(vm, command_line::get_arg(vm, arg_limit_rate_up) ) ) + return false; - if ( !set_rate_limit(vm, command_line::get_arg(vm, arg_limit_rate) ) ) - return false; + if ( !set_rate_down_limit(vm, command_line::get_arg(vm, arg_limit_rate_down) ) ) + return false; + + if ( !set_rate_limit(vm, command_line::get_arg(vm, arg_limit_rate) ) ) + return false; return true; } @@ -370,7 +370,7 @@ namespace nodetool // add the result addresses as seed nodes // TODO: at some point add IPv6 support, but that won't be relevant // for some time yet. - + std::vector<std::vector<std::string>> dns_results; dns_results.resize(m_seed_nodes_list.size()); @@ -484,7 +484,7 @@ namespace nodetool for(auto& p: m_command_line_peers) m_peerlist.append_with_peer_white(p); - + //only in case if we really sure that we have external visible ip m_have_address = true; m_ip_address = 0; @@ -512,48 +512,48 @@ namespace nodetool // Add UPnP port mapping if(m_no_igd == false) { - LOG_PRINT_L0("Attempting to add IGD port mapping."); - int result; + LOG_PRINT_L0("Attempting to add IGD port mapping."); + int result; #if MINIUPNPC_API_VERSION > 13 - // default according to miniupnpc.h - unsigned char ttl = 2; - UPNPDev* deviceList = upnpDiscover(1000, NULL, NULL, 0, 0, ttl, &result); + // default according to miniupnpc.h + unsigned char ttl = 2; + UPNPDev* deviceList = upnpDiscover(1000, NULL, NULL, 0, 0, ttl, &result); #else - UPNPDev* deviceList = upnpDiscover(1000, NULL, NULL, 0, 0, &result); + UPNPDev* deviceList = upnpDiscover(1000, NULL, NULL, 0, 0, &result); #endif - UPNPUrls urls; - IGDdatas igdData; - char lanAddress[64]; - result = UPNP_GetValidIGD(deviceList, &urls, &igdData, lanAddress, sizeof lanAddress); - freeUPNPDevlist(deviceList); - if (result != 0) { - if (result == 1) { - std::ostringstream portString; - portString << m_listenning_port; - - // Delete the port mapping before we create it, just in case we have dangling port mapping from the daemon not being shut down correctly - UPNP_DeletePortMapping(urls.controlURL, igdData.first.servicetype, portString.str().c_str(), "TCP", 0); - - int portMappingResult; - portMappingResult = UPNP_AddPortMapping(urls.controlURL, igdData.first.servicetype, portString.str().c_str(), portString.str().c_str(), lanAddress, CRYPTONOTE_NAME, "TCP", 0, "0"); - if (portMappingResult != 0) { - LOG_ERROR("UPNP_AddPortMapping failed, error: " << strupnperror(portMappingResult)); - } else { - LOG_PRINT_GREEN("Added IGD port mapping.", LOG_LEVEL_0); - } - } else if (result == 2) { - LOG_PRINT_L0("IGD was found but reported as not connected."); - } else if (result == 3) { - LOG_PRINT_L0("UPnP device was found but not recoginzed as IGD."); - } else { - LOG_ERROR("UPNP_GetValidIGD returned an unknown result code."); - } - - FreeUPNPUrls(&urls); - } else { - LOG_PRINT_L0("No IGD was found."); - } - } + UPNPUrls urls; + IGDdatas igdData; + char lanAddress[64]; + result = UPNP_GetValidIGD(deviceList, &urls, &igdData, lanAddress, sizeof lanAddress); + freeUPNPDevlist(deviceList); + if (result != 0) { + if (result == 1) { + std::ostringstream portString; + portString << m_listenning_port; + + // Delete the port mapping before we create it, just in case we have dangling port mapping from the daemon not being shut down correctly + UPNP_DeletePortMapping(urls.controlURL, igdData.first.servicetype, portString.str().c_str(), "TCP", 0); + + int portMappingResult; + portMappingResult = UPNP_AddPortMapping(urls.controlURL, igdData.first.servicetype, portString.str().c_str(), portString.str().c_str(), lanAddress, CRYPTONOTE_NAME, "TCP", 0, "0"); + if (portMappingResult != 0) { + LOG_ERROR("UPNP_AddPortMapping failed, error: " << strupnperror(portMappingResult)); + } else { + LOG_PRINT_GREEN("Added IGD port mapping.", LOG_LEVEL_0); + } + } else if (result == 2) { + LOG_PRINT_L0("IGD was found but reported as not connected."); + } else if (result == 3) { + LOG_PRINT_L0("UPnP device was found but not recoginzed as IGD."); + } else { + LOG_ERROR("UPNP_GetValidIGD returned an unknown result code."); + } + + FreeUPNPUrls(&urls); + } else { + LOG_PRINT_L0("No IGD was found."); + } + } return res; } //----------------------------------------------------------------------------------- @@ -566,30 +566,30 @@ namespace nodetool template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::run() { - // creating thread to log number of connections - mPeersLoggerThread.reset(new std::thread([&]() - { - _note("Thread monitor number of peers - start"); - while (!is_closing) - { // main loop of thread - //number_of_peers = m_net_server.get_config_object().get_connections_count(); - unsigned int number_of_peers = 0; - m_net_server.get_config_object().foreach_connection([&](const p2p_connection_context& cntxt) - { - if (!cntxt.m_is_income) ++number_of_peers; - return true; - }); // lambda - - m_current_number_of_out_peers = number_of_peers; - if (epee::net_utils::data_logger::is_dying()) - break; - epee::net_utils::data_logger::get_instance().add_data("peers", number_of_peers); - - std::this_thread::sleep_for(std::chrono::seconds(1)); - } // main loop of thread - _note("Thread monitor number of peers - done"); - })); // lambda - + // creating thread to log number of connections + mPeersLoggerThread.reset(new std::thread([&]() + { + _note("Thread monitor number of peers - start"); + while (!is_closing) + { // main loop of thread + //number_of_peers = m_net_server.get_config_object().get_connections_count(); + unsigned int number_of_peers = 0; + m_net_server.get_config_object().foreach_connection([&](const p2p_connection_context& cntxt) + { + if (!cntxt.m_is_income) ++number_of_peers; + return true; + }); // lambda + + m_current_number_of_out_peers = number_of_peers; + if (epee::net_utils::data_logger::is_dying()) + break; + epee::net_utils::data_logger::get_instance().add_data("peers", number_of_peers); + + std::this_thread::sleep_for(std::chrono::seconds(1)); + } // main loop of thread + _note("Thread monitor number of peers - done"); + })); // lambda + //here you can set worker threads count int thrds_count = 10; @@ -620,7 +620,7 @@ namespace nodetool template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::deinit() { - kill(); + kill(); m_peerlist.deinit(); m_net_server.deinit_server(); return store_config(); @@ -662,7 +662,7 @@ namespace nodetool return true; } //----------------------------------------------------------------------------------- - + template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::do_handshake_with_peer(peerid_type& pi, p2p_connection_context& context_, bool just_take_peerlist) @@ -671,11 +671,11 @@ namespace nodetool typename COMMAND_HANDSHAKE::response rsp; get_local_node_data(arg.node_data); m_payload_handler.get_payload_sync_data(arg.payload_data); - + epee::simple_event ev; std::atomic<bool> hsh_result(false); - - bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_HANDSHAKE::response>(context_.m_connection_id, COMMAND_HANDSHAKE::ID, arg, m_net_server.get_config_object(), + + bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_HANDSHAKE::response>(context_.m_connection_id, COMMAND_HANDSHAKE::ID, arg, m_net_server.get_config_object(), [this, &pi, &ev, &hsh_result, &just_take_peerlist](int code, const typename COMMAND_HANDSHAKE::response& rsp, p2p_connection_context& context) { epee::misc_utils::auto_scope_leave_caller scope_exit_handler = epee::misc_utils::create_scope_leave_handler([&](){ev.raise();}); @@ -744,7 +744,7 @@ namespace nodetool typename COMMAND_TIMED_SYNC::request arg = AUTO_VAL_INIT(arg); m_payload_handler.get_payload_sync_data(arg.payload_data); - bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_TIMED_SYNC::response>(context_.m_connection_id, COMMAND_TIMED_SYNC::ID, arg, m_net_server.get_config_object(), + bool r = epee::net_utils::async_invoke_remote_command2<typename COMMAND_TIMED_SYNC::response>(context_.m_connection_id, COMMAND_TIMED_SYNC::ID, arg, m_net_server.get_config_object(), [this](int code, const typename COMMAND_TIMED_SYNC::response& rsp, p2p_connection_context& context) { if(code < 0) @@ -835,16 +835,16 @@ namespace nodetool template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::try_to_connect_and_handshake_with_new_peer(const net_address& na, bool just_take_peerlist, uint64_t last_seen_stamp, bool white) { - if (m_current_number_of_out_peers == m_config.m_net_config.connections_count) // out peers limit - { - return false; - } - else if (m_current_number_of_out_peers > m_config.m_net_config.connections_count) - { - m_net_server.get_config_object().del_out_connections(1); - m_current_number_of_out_peers --; // atomic variable, update time = 1s - return false; - } + if (m_current_number_of_out_peers == m_config.m_net_config.connections_count) // out peers limit + { + return false; + } + else if (m_current_number_of_out_peers > m_config.m_net_config.connections_count) + { + m_net_server.get_config_object().del_out_connections(1); + m_current_number_of_out_peers --; // atomic variable, update time = 1s + return false; + } LOG_PRINT_L1("Connecting to " << epee::string_tools::get_ip_string_from_int32(na.ip) << ":" << epee::string_tools::num_to_string_fast(na.port) << "(white=" << white << ", last_seen: " << (last_seen_stamp ? epee::misc_utils::get_time_interval_string(time(NULL) - last_seen_stamp):"never") @@ -946,12 +946,12 @@ namespace nodetool ++try_count; - _note("Considering connecting (out) to peer: " << pe.id << " " << epee::string_tools::get_ip_string_from_int32(pe.adr.ip) << ":" << boost::lexical_cast<std::string>(pe.adr.port)); + _note("Considering connecting (out) to peer: " << pe.id << " " << epee::string_tools::get_ip_string_from_int32(pe.adr.ip) << ":" << boost::lexical_cast<std::string>(pe.adr.port)); if(is_peer_used(pe)) { - _note("Peer is used"); + _note("Peer is used"); continue; - } + } if(!is_remote_ip_allowed(pe.adr.ip)) continue; @@ -963,11 +963,11 @@ namespace nodetool << ":" << boost::lexical_cast<std::string>(pe.adr.port) << "[white=" << use_white_list << "] last_seen: " << (pe.last_seen ? epee::misc_utils::get_time_interval_string(time(NULL) - pe.last_seen) : "never")); - + if(!try_to_connect_and_handshake_with_new_peer(pe.adr, false, pe.last_seen, use_white_list)) { - _note("Handshake failed"); + _note("Handshake failed"); continue; - } + } return true; } @@ -986,7 +986,7 @@ namespace nodetool size_t try_count = 0; size_t current_index = crypto::rand<size_t>()%m_seed_nodes.size(); while(true) - { + { if(m_net_server.is_stop_signal_sent()) return false; @@ -1135,7 +1135,7 @@ namespace nodetool node_data.peer_id = m_config.m_peer_id; if(!m_hide_my_port) node_data.my_port = m_external_port ? m_external_port : m_listenning_port; - else + else node_data.my_port = 0; node_data.network_id = m_network_id; return true; @@ -1515,92 +1515,92 @@ namespace nodetool return true; } - + template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::set_max_out_peers(const boost::program_options::variables_map& vm, int64_t max) - { - if(max == -1) { - m_config.m_net_config.connections_count = P2P_DEFAULT_CONNECTIONS_COUNT; - epee::net_utils::data_logger::get_instance().add_data("peers_limit", m_config.m_net_config.connections_count); - return true; - } - epee::net_utils::data_logger::get_instance().add_data("peers_limit", max); - m_config.m_net_config.connections_count = max; - return true; - } - + { + if(max == -1) { + m_config.m_net_config.connections_count = P2P_DEFAULT_CONNECTIONS_COUNT; + epee::net_utils::data_logger::get_instance().add_data("peers_limit", m_config.m_net_config.connections_count); + return true; + } + epee::net_utils::data_logger::get_instance().add_data("peers_limit", max); + m_config.m_net_config.connections_count = max; + return true; + } + template<class t_payload_net_handler> void node_server<t_payload_net_handler>::delete_connections(size_t count) { - m_net_server.get_config_object().del_out_connections(count); + m_net_server.get_config_object().del_out_connections(count); } - - template<class t_payload_net_handler> + + template<class t_payload_net_handler> bool node_server<t_payload_net_handler>::set_tos_flag(const boost::program_options::variables_map& vm, int flag) - { - if(flag==-1){ - return true; - } - epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_tos_flag(flag); - _dbg1("Set ToS flag " << flag); - return true; - } - - template<class t_payload_net_handler> - bool node_server<t_payload_net_handler>::set_rate_up_limit(const boost::program_options::variables_map& vm, int64_t limit) - { - this->islimitup=true; - - if (limit==-1) { - limit=default_limit_up; - this->islimitup=false; - } - - limit *= 1024; - epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_rate_up_limit( limit ); - LOG_PRINT_L0("Set limit-up to " << limit/1024 << " kB/s"); - return true; - } - + { + if(flag==-1){ + return true; + } + epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_tos_flag(flag); + _dbg1("Set ToS flag " << flag); + return true; + } + template<class t_payload_net_handler> - bool node_server<t_payload_net_handler>::set_rate_down_limit(const boost::program_options::variables_map& vm, int64_t limit) - { - this->islimitdown=true; - if(limit==-1) { - limit=default_limit_down; - this->islimitdown=false; - } - limit *= 1024; - epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_rate_down_limit( limit ); - LOG_PRINT_L0("Set limit-down to " << limit/1024 << " kB/s"); - return true; - } + bool node_server<t_payload_net_handler>::set_rate_up_limit(const boost::program_options::variables_map& vm, int64_t limit) + { + this->islimitup=true; + + if (limit==-1) { + limit=default_limit_up; + this->islimitup=false; + } + + limit *= 1024; + epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_rate_up_limit( limit ); + LOG_PRINT_L0("Set limit-up to " << limit/1024 << " kB/s"); + return true; + } template<class t_payload_net_handler> - bool node_server<t_payload_net_handler>::set_rate_limit(const boost::program_options::variables_map& vm, int64_t limit) - { - int64_t limit_up = 0; - int64_t limit_down = 0; - - if(limit == -1) - { - limit_up = default_limit_up * 1024; - limit_down = default_limit_down * 1024; - } - else - { - limit_up = limit * 1024; - limit_down = limit * 1024; - } - if(!this->islimitup) { - epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_rate_up_limit(limit_up); - LOG_PRINT_L0("Set limit-up to " << limit_up/1024 << " kB/s"); - } - if(!this->islimitdown) { - epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_rate_down_limit(limit_down); - LOG_PRINT_L0("Set limit-down to " << limit_down/1024 << " kB/s"); - } + bool node_server<t_payload_net_handler>::set_rate_down_limit(const boost::program_options::variables_map& vm, int64_t limit) + { + this->islimitdown=true; + if(limit==-1) { + limit=default_limit_down; + this->islimitdown=false; + } + limit *= 1024; + epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_rate_down_limit( limit ); + LOG_PRINT_L0("Set limit-down to " << limit/1024 << " kB/s"); + return true; + } + + template<class t_payload_net_handler> + bool node_server<t_payload_net_handler>::set_rate_limit(const boost::program_options::variables_map& vm, int64_t limit) + { + int64_t limit_up = 0; + int64_t limit_down = 0; - return true; - } + if(limit == -1) + { + limit_up = default_limit_up * 1024; + limit_down = default_limit_down * 1024; + } + else + { + limit_up = limit * 1024; + limit_down = limit * 1024; + } + if(!this->islimitup) { + epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_rate_up_limit(limit_up); + LOG_PRINT_L0("Set limit-up to " << limit_up/1024 << " kB/s"); + } + if(!this->islimitdown) { + epee::net_utils::connection<epee::levin::async_protocol_handler<p2p_connection_context> >::set_rate_down_limit(limit_down); + LOG_PRINT_L0("Set limit-down to " << limit_down/1024 << " kB/s"); + } + + return true; + } } |