diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/wallet/wallet2.cpp | 63 | ||||
| -rw-r--r-- | src/wallet/wallet2.h | 57 |
2 files changed, 100 insertions, 20 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index a8572902c..8daf26292 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -513,6 +513,7 @@ std::unique_ptr<wallet2> wallet2::make_dummy(const boost::program_options::varia //---------------------------------------------------------------------------------------------------- bool wallet2::init(std::string daemon_address, boost::optional<epee::net_utils::http::login> daemon_login, uint64_t upper_transaction_size_limit) { + m_checkpoints.init_default_checkpoints(m_testnet); if(m_http_client.is_connected()) m_http_client.disconnect(); m_is_initialized = true; @@ -1097,16 +1098,16 @@ void wallet2::get_short_chain_history(std::list<crypto::hash>& ids) const { size_t i = 0; size_t current_multiplier = 1; - size_t sz = m_blockchain.size(); + size_t sz = m_blockchain.size() - m_blockchain.offset(); if(!sz) return; size_t current_back_offset = 1; - bool genesis_included = false; + bool base_included = false; while(current_back_offset < sz) { - ids.push_back(m_blockchain[sz-current_back_offset]); + ids.push_back(m_blockchain[m_blockchain.offset() + sz-current_back_offset]); if(sz-current_back_offset == 0) - genesis_included = true; + base_included = true; if(i < 10) { ++current_back_offset; @@ -1116,8 +1117,10 @@ void wallet2::get_short_chain_history(std::list<crypto::hash>& ids) const } ++i; } - if(!genesis_included) - ids.push_back(m_blockchain[0]); + if(!base_included) + ids.push_back(m_blockchain[m_blockchain.offset()]); + if(m_blockchain.offset()) + ids.push_back(m_blockchain.genesis()); } //---------------------------------------------------------------------------------------------------- void wallet2::parse_block_round(const cryptonote::blobdata &blob, cryptonote::block &bl, crypto::hash &bl_id, bool &error) const @@ -1754,6 +1757,13 @@ bool wallet2::refresh(uint64_t & blocks_fetched, bool& received_money, bool& ok) void wallet2::detach_blockchain(uint64_t height) { LOG_PRINT_L0("Detaching blockchain on height " << height); + + // size 1 2 3 4 5 6 7 8 9 + // block 0 1 2 3 4 5 6 7 8 + // C + THROW_WALLET_EXCEPTION_IF(height <= m_checkpoints.get_max_height() && m_blockchain.size() > m_checkpoints.get_max_height(), + error::wallet_internal_error, "Daemon claims reorg below last checkpoint"); + size_t transfers_detached = 0; for (size_t i = 0; i < m_transfers.size(); ++i) @@ -1784,8 +1794,8 @@ void wallet2::detach_blockchain(uint64_t height) } m_transfers.erase(it, m_transfers.end()); - size_t blocks_detached = m_blockchain.end() - (m_blockchain.begin()+height); - m_blockchain.erase(m_blockchain.begin()+height, m_blockchain.end()); + size_t blocks_detached = m_blockchain.size() - height; + m_blockchain.crop(height); m_local_bc_height -= blocks_detached; for (auto it = m_payments.begin(); it != m_payments.end(); ) @@ -2529,13 +2539,26 @@ void wallet2::load(const std::string& wallet_, const std::string& password) check_genesis(genesis_hash); } + trim_hashchain(); + m_local_bc_height = m_blockchain.size(); } //---------------------------------------------------------------------------------------------------- +void wallet2::trim_hashchain() +{ + uint64_t height = m_checkpoints.get_max_height(); + if (height > 0) + { + --height; + MDEBUG("trimming to " << height << ", offset " << m_blockchain.offset()); + m_blockchain.trim(height); + } +} +//---------------------------------------------------------------------------------------------------- void wallet2::check_genesis(const crypto::hash& genesis_hash) const { std::string what("Genesis block mismatch. You probably use wallet without testnet flag with blockchain from test network or vice versa"); - THROW_WALLET_EXCEPTION_IF(genesis_hash != m_blockchain[0], error::wallet_internal_error, what); + THROW_WALLET_EXCEPTION_IF(genesis_hash != m_blockchain.genesis(), error::wallet_internal_error, what); } //---------------------------------------------------------------------------------------------------- std::string wallet2::path() const @@ -2550,6 +2573,8 @@ void wallet2::store() //---------------------------------------------------------------------------------------------------- void wallet2::store_to(const std::string &path, const std::string &password) { + trim_hashchain(); + // if file is the same, we do: // 1. save wallet to the *.new file // 2. remove old wallet file @@ -5528,20 +5553,28 @@ void wallet2::import_payments_out(const std::list<std::pair<crypto::hash,wallet2 } } -std::vector<crypto::hash> wallet2::export_blockchain() const +std::tuple<size_t,crypto::hash,std::vector<crypto::hash>> wallet2::export_blockchain() const { - std::vector<crypto::hash> bc; - for (auto const &b : m_blockchain) + std::tuple<size_t, crypto::hash, std::vector<crypto::hash>> bc; + std::get<0>(bc) = m_blockchain.offset(); + std::get<1>(bc) = m_blockchain.empty() ? crypto::null_hash: m_blockchain.genesis(); + for (size_t n = m_blockchain.offset(); n < m_blockchain.size(); ++n) { - bc.push_back(b); + std::get<2>(bc).push_back(m_blockchain[n]); } return bc; } -void wallet2::import_blockchain(const std::vector<crypto::hash> &bc) +void wallet2::import_blockchain(const std::tuple<size_t, crypto::hash, std::vector<crypto::hash>> &bc) { m_blockchain.clear(); - for (auto const &b : bc) + if (std::get<0>(bc)) + { + for (size_t n = std::get<0>(bc); n > 0; ++n) + m_blockchain.push_back(std::get<1>(bc)); + m_blockchain.trim(std::get<0>(bc)); + } + for (auto const &b : std::get<2>(bc)) { m_blockchain.push_back(b); } diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h index cf8dd171c..83863ca54 100644 --- a/src/wallet/wallet2.h +++ b/src/wallet/wallet2.h @@ -36,6 +36,7 @@ #include <boost/program_options/variables_map.hpp> #include <boost/serialization/list.hpp> #include <boost/serialization/vector.hpp> +#include <boost/serialization/deque.hpp> #include <atomic> #include "include_base_utils.h" @@ -52,6 +53,7 @@ #include "crypto/hash.h" #include "ringct/rctTypes.h" #include "ringct/rctOps.h" +#include "checkpoints/checkpoints.h" #include "wallet_errors.h" #include "common/password.h" @@ -91,6 +93,37 @@ namespace tools } }; + class hashchain + { + public: + hashchain(): m_genesis(crypto::null_hash), m_offset(0) {} + + size_t size() const { return m_blockchain.size() + m_offset; } + size_t offset() const { return m_offset; } + const crypto::hash &genesis() const { return m_genesis; } + void push_back(const crypto::hash &hash) { if (m_offset == 0 && m_blockchain.empty()) m_genesis = hash; m_blockchain.push_back(hash); } + bool is_in_bounds(size_t idx) const { return idx >= m_offset && idx < size(); } + const crypto::hash &operator[](size_t idx) const { return m_blockchain[idx - m_offset]; } + crypto::hash &operator[](size_t idx) { return m_blockchain[idx - m_offset]; } + void crop(size_t height) { m_blockchain.resize(height - m_offset); } + void clear() { m_offset = 0; m_blockchain.clear(); } + bool empty() const { return m_blockchain.empty() && m_offset == 0; } + void trim(size_t height) { while (height > m_offset && !m_blockchain.empty()) { m_blockchain.pop_front(); ++m_offset; } m_blockchain.shrink_to_fit(); } + + template <class t_archive> + inline void serialize(t_archive &a, const unsigned int ver) + { + a & m_offset; + a & m_genesis; + a & m_blockchain; + } + + private: + size_t m_offset; + crypto::hash m_genesis; + std::deque<crypto::hash> m_blockchain; + }; + class wallet2 { friend class ::Serialization_portability_wallet_Test; @@ -452,7 +485,19 @@ namespace tools uint64_t dummy_refresh_height = 0; // moved to keys file if(ver < 5) return; - a & m_blockchain; + if (ver < 19) + { + std::vector<crypto::hash> blockchain; + a & blockchain; + for (const auto &b: blockchain) + { + m_blockchain.push_back(b); + } + } + else + { + a & m_blockchain; + } a & m_transfers; a & m_account_public_address; a & m_key_images; @@ -601,8 +646,8 @@ namespace tools payment_container export_payments() const; void import_payments(const payment_container &payments); void import_payments_out(const std::list<std::pair<crypto::hash,wallet2::confirmed_transfer_details>> &confirmed_payments); - std::vector<crypto::hash> export_blockchain() const; - void import_blockchain(const std::vector<crypto::hash> &bc); + std::tuple<size_t, crypto::hash, std::vector<crypto::hash>> export_blockchain() const; + void import_blockchain(const std::tuple<size_t, crypto::hash, std::vector<crypto::hash>> &bc); bool export_key_images(const std::string filename); std::vector<std::pair<crypto::key_image, crypto::signature>> export_key_images() const; uint64_t import_key_images(const std::vector<std::pair<crypto::key_image, crypto::signature>> &signed_key_images, uint64_t &spent, uint64_t &unspent, bool check_spent = true); @@ -678,6 +723,7 @@ namespace tools bool should_pick_a_second_output(bool use_rct, size_t n_transfers, const std::vector<size_t> &unused_transfers_indices, const std::vector<size_t> &unused_dust_indices) const; std::vector<size_t> get_only_rct(const std::vector<size_t> &unused_dust_indices, const std::vector<size_t> &unused_transfers_indices) const; void scan_output(const cryptonote::account_keys &keys, const cryptonote::transaction &tx, const crypto::public_key &tx_pub_key, size_t i, tx_scan_info_t &tx_scan_info, int &num_vouts_received, uint64_t &tx_money_got_in_outs, std::vector<size_t> &outs); + void trim_hashchain(); cryptonote::account_base m_account; boost::optional<epee::net_utils::http::login> m_daemon_login; @@ -685,12 +731,13 @@ namespace tools std::string m_wallet_file; std::string m_keys_file; epee::net_utils::http::http_simple_client m_http_client; - std::vector<crypto::hash> m_blockchain; + hashchain m_blockchain; std::atomic<uint64_t> m_local_bc_height; //temporary workaround std::unordered_map<crypto::hash, unconfirmed_transfer_details> m_unconfirmed_txs; std::unordered_map<crypto::hash, confirmed_transfer_details> m_confirmed_txs; std::unordered_multimap<crypto::hash, payment_details> m_unconfirmed_payments; std::unordered_map<crypto::hash, crypto::secret_key> m_tx_keys; + cryptonote::checkpoints m_checkpoints; transfer_container m_transfers; payment_container m_payments; @@ -730,7 +777,7 @@ namespace tools std::unordered_set<crypto::hash> m_scanned_pool_txs[2]; }; } -BOOST_CLASS_VERSION(tools::wallet2, 18) +BOOST_CLASS_VERSION(tools::wallet2, 19) BOOST_CLASS_VERSION(tools::wallet2::transfer_details, 7) BOOST_CLASS_VERSION(tools::wallet2::payment_details, 1) BOOST_CLASS_VERSION(tools::wallet2::unconfirmed_transfer_details, 6) |