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monero/src/cryptonote_core/blockchain.h

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import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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// 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
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// 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
#include <boost/serialization/serialization.hpp>
#include <boost/serialization/version.hpp>
#include <boost/serialization/list.hpp>
#include <boost/multi_index_container.hpp>
#include <boost/multi_index/global_fun.hpp>
#include <boost/multi_index/hashed_index.hpp>
#include <boost/multi_index/member.hpp>
#include <boost/foreach.hpp>
#include <atomic>
#include "syncobj.h"
#include "string_tools.h"
#include "cryptonote_basic.h"
#include "common/util.h"
#include "cryptonote_protocol/cryptonote_protocol_defs.h"
#include "rpc/core_rpc_server_commands_defs.h"
#include "difficulty.h"
#include "cryptonote_core/cryptonote_format_utils.h"
#include "verification_context.h"
#include "crypto/hash.h"
#include "checkpoints.h"
Moved BlockchainDB into its own src/ subfolder Ostensibly janitorial work, but should be more relevant later down the line. Things that depend on core cryptonote things (i.e. cryptonote_core) don't necessarily depend on BlockchainDB and thus have no need to have BlockchainDB baked in with them.
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#include "blockchain_db/blockchain_db.h"
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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namespace cryptonote
{
Integrate BlockchainDB into cryptonote_core Probably needs more looking at -- lot of things were done...in a rushed sort of way. That said, it all builds and *should* be at least testable. update for rebase (warptangent 2015-01-04) fix conflicts with upstream CMakeLists.txt files src/CMakeLists.txt (remove edits from original commit) tests/CMakeLists.txt (remove edits from original commit) src/cryptonote_core/CMakeLists.txt (edit) - use blockchain db .cpp and .h files - add LMDB_LIBRARIES
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class tx_memory_pool;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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/************************************************************************/
/* */
/************************************************************************/
class Blockchain
{
public:
struct transaction_chain_entry
{
transaction tx;
uint64_t m_keeper_block_height;
size_t m_blob_size;
std::vector<uint64_t> m_global_output_indexes;
};
struct block_extended_info
{
block bl;
uint64_t height;
size_t block_cumulative_size;
difficulty_type cumulative_difficulty;
uint64_t already_generated_coins;
};
Blockchain(tx_memory_pool& tx_pool);
Add support for database open with flags Add support to: - BlockchainDB, BlockchainLMDB - blockchain_import utility to open LMDB database with one or more LMDB flags. Sample use: $ blockchain_import --database lmdb#nosync $ blockchain_import --database lmdb#nosync,nometasync
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bool init(const std::string& config_folder, const bool testnet = false, const int db_flags = 0);
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
bool deinit();
void set_checkpoints(checkpoints&& chk_pts) { m_checkpoints = chk_pts; }
//bool push_new_block();
blockchain: add consts where appropriate
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bool get_blocks(uint64_t start_offset, size_t count, std::list<block>& blocks, std::list<transaction>& txs) const;
bool get_blocks(uint64_t start_offset, size_t count, std::list<block>& blocks) const;
bool get_alternative_blocks(std::list<block>& blocks) const;
size_t get_alternative_blocks_count() const;
crypto::hash get_block_id_by_height(uint64_t height) const;
bool get_block_by_hash(const crypto::hash &h, block &blk) const;
void get_all_known_block_ids(std::list<crypto::hash> &main, std::list<crypto::hash> &alt, std::list<crypto::hash> &invalid) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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template<class archive_t>
void serialize(archive_t & ar, const unsigned int version);
blockchain: add consts where appropriate
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bool have_tx(const crypto::hash &id) const;
bool have_tx_keyimges_as_spent(const transaction &tx) const;
bool have_tx_keyimg_as_spent(const crypto::key_image &key_im) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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template<class visitor_t>
blockchain: add consts where appropriate
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bool scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, visitor_t& vis, uint64_t* pmax_related_block_height = NULL) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
blockchain: add consts where appropriate
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uint64_t get_current_blockchain_height() const;
crypto::hash get_tail_id() const;
crypto::hash get_tail_id(uint64_t& height) const;
difficulty_type get_difficulty_for_next_block() const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
bool add_new_block(const block& bl_, block_verification_context& bvc);
bool reset_and_set_genesis_block(const block& b);
blockchain: add consts where appropriate
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bool create_block_template(block& b, const account_public_address& miner_address, difficulty_type& di, uint64_t& height, const blobdata& ex_nonce) const;
bool have_block(const crypto::hash& id) const;
size_t get_total_transactions() const;
bool get_short_chain_history(std::list<crypto::hash>& ids) const;
bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, NOTIFY_RESPONSE_CHAIN_ENTRY::request& resp) const;
bool find_blockchain_supplement(const std::list<crypto::hash>& qblock_ids, uint64_t& starter_offset) const;
bool 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;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NOTIFY_RESPONSE_GET_OBJECTS::request& rsp);
bool handle_get_objects(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res);
blockchain: add consts where appropriate
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bool 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;
bool get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<uint64_t>& indexs) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
bool store_blockchain();
blockchain: add consts where appropriate
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bool check_tx_input(const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, uint64_t* pmax_related_block_height = NULL) const;
bool check_tx_inputs(const transaction& tx, uint64_t* pmax_used_block_height = NULL) const;
bool check_tx_inputs(const transaction& tx, uint64_t& pmax_used_block_height, crypto::hash& max_used_block_id) const;
uint64_t get_current_cumulative_blocksize_limit() const;
bool is_storing_blockchain()const{return m_is_blockchain_storing;}
uint64_t block_difficulty(uint64_t i) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
template<class t_ids_container, class t_blocks_container, class t_missed_container>
blockchain: add consts where appropriate
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bool get_blocks(const t_ids_container& block_ids, t_blocks_container& blocks, t_missed_container& missed_bs) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
template<class t_ids_container, class t_tx_container, class t_missed_container>
blockchain: add consts where appropriate
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bool get_transactions(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
//debug functions
void print_blockchain(uint64_t start_index, uint64_t end_index);
void print_blockchain_index();
void print_blockchain_outs(const std::string& file);
Blockchain: match original function declaration from blockchain_storage
2015-02-10 23:25:15 +00:00
void check_against_checkpoints(const checkpoints& points, bool enforce);
add new checkpointing behavior to Blockchain class
2014-11-01 23:03:37 +00:00
void set_enforce_dns_checkpoints(bool enforce);
bool update_checkpoints(const std::string& file_path, bool check_dns);
Integrate BlockchainDB into cryptonote_core Probably needs more looking at -- lot of things were done...in a rushed sort of way. That said, it all builds and *should* be at least testable. update for rebase (warptangent 2015-01-04) fix conflicts with upstream CMakeLists.txt files src/CMakeLists.txt (remove edits from original commit) tests/CMakeLists.txt (remove edits from original commit) src/cryptonote_core/CMakeLists.txt (edit) - use blockchain db .cpp and .h files - add LMDB_LIBRARIES
2014-10-28 03:44:45 +00:00
Blockchain: add get_db() accessor, needed for blockchain_import This handling may be changed in the future.
2015-02-11 00:44:32 +00:00
BlockchainDB* get_db()
{
return m_db;
}
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
private:
typedef std::unordered_map<crypto::hash, size_t> blocks_by_id_index;
typedef std::unordered_map<crypto::hash, transaction_chain_entry> transactions_container;
typedef std::unordered_set<crypto::key_image> key_images_container;
typedef std::vector<block_extended_info> blocks_container;
typedef std::unordered_map<crypto::hash, block_extended_info> blocks_ext_by_hash;
typedef std::unordered_map<crypto::hash, block> blocks_by_hash;
typedef std::map<uint64_t, std::vector<std::pair<crypto::hash, size_t>>> outputs_container; //crypto::hash - tx hash, size_t - index of out in transaction
BlockchainDB* m_db;
tx_memory_pool& m_tx_pool;
blockchain: add consts where appropriate
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mutable epee::critical_section m_blockchain_lock; // TODO: add here reader/writer lock
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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// main chain
blocks_container m_blocks; // height -> block_extended_info
blocks_by_id_index m_blocks_index; // crypto::hash -> height
transactions_container m_transactions;
key_images_container m_spent_keys;
size_t m_current_block_cumul_sz_limit;
// all alternative chains
blocks_ext_by_hash m_alternative_chains; // crypto::hash -> block_extended_info
// some invalid blocks
blocks_ext_by_hash m_invalid_blocks; // crypto::hash -> block_extended_info
outputs_container m_outputs;
std::string m_config_folder;
checkpoints m_checkpoints;
std::atomic<bool> m_is_in_checkpoint_zone;
std::atomic<bool> m_is_blockchain_storing;
Integrate BlockchainDB into cryptonote_core Probably needs more looking at -- lot of things were done...in a rushed sort of way. That said, it all builds and *should* be at least testable. update for rebase (warptangent 2015-01-04) fix conflicts with upstream CMakeLists.txt files src/CMakeLists.txt (remove edits from original commit) tests/CMakeLists.txt (remove edits from original commit) src/cryptonote_core/CMakeLists.txt (edit) - use blockchain db .cpp and .h files - add LMDB_LIBRARIES
2014-10-28 03:44:45 +00:00
bool m_testnet;
add new checkpointing behavior to Blockchain class
2014-11-01 23:03:37 +00:00
bool m_enforce_dns_checkpoints;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
bool switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::iterator>& alt_chain, bool discard_disconnected_chain);
block pop_block_from_blockchain();
bool purge_transaction_from_blockchain(const crypto::hash& tx_id);
bool purge_transaction_keyimages_from_blockchain(const transaction& tx, bool strict_check);
bool handle_block_to_main_chain(const block& bl, block_verification_context& bvc);
bool handle_block_to_main_chain(const block& bl, const crypto::hash& id, block_verification_context& bvc);
bool handle_alternative_block(const block& b, const crypto::hash& id, block_verification_context& bvc);
blockchain: add consts where appropriate
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difficulty_type get_next_difficulty_for_alternative_chain(const std::list<blocks_ext_by_hash::iterator>& alt_chain, block_extended_info& bei) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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bool prevalidate_miner_transaction(const block& b, uint64_t height);
bool validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins);
bool validate_transaction(const block& b, uint64_t height, const transaction& tx);
update new blockchain to build with new changes Still need to add in the new checkpointing functionality, as well as touch up a few things, but is okay for now.
2014-10-13 04:31:21 +00:00
bool rollback_blockchain_switching(std::list<block>& original_chain, uint64_t rollback_height);
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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bool add_transaction_from_block(const transaction& tx, const crypto::hash& tx_id, const crypto::hash& bl_id, uint64_t bl_height);
bool push_transaction_to_global_outs_index(const transaction& tx, const crypto::hash& tx_id, std::vector<uint64_t>& global_indexes);
bool pop_transaction_from_global_index(const transaction& tx, const crypto::hash& tx_id);
blockchain: add consts where appropriate
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void get_last_n_blocks_sizes(std::vector<size_t>& sz, size_t count) const;
void 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;
bool is_tx_spendtime_unlocked(uint64_t unlock_time) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
bool add_block_as_invalid(const block& bl, const crypto::hash& h);
bool add_block_as_invalid(const block_extended_info& bei, const crypto::hash& h);
blockchain: add consts where appropriate
2014-12-06 22:40:33 +00:00
bool check_block_timestamp(const block& b) const;
bool check_block_timestamp(std::vector<uint64_t>& timestamps, const block& b) const;
uint64_t get_adjusted_time() const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
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bool complete_timestamps_vector(uint64_t start_height, std::vector<uint64_t>& timestamps);
bool update_next_cumulative_size_limit();
blockchain: add consts where appropriate
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bool check_for_double_spend(const transaction& tx, key_images_container& keys_this_block) const;
import of BlockchainDB files tried rebasing, tree-filter, and many other things. at this point, the history of these files previous to this can live on in my bc2 branch, as I'm importing them as-is to here.
2014-10-06 23:46:25 +00:00
};
/************************************************************************/
/* */
/************************************************************************/
#define CURRENT_BLOCKCHAIN_STORAGE_ARCHIVE_VER 12
//------------------------------------------------------------------
} // namespace cryptonote
BOOST_CLASS_VERSION(cryptonote::Blockchain, CURRENT_BLOCKCHAIN_STORAGE_ARCHIVE_VER)
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