diff options
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 42 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 13 |
2 files changed, 12 insertions, 43 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 23534f0d3..6b8f8a726 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -715,7 +715,6 @@ block Blockchain::pop_block_from_blockchain() m_blocks_longhash_table.clear(); m_scan_table.clear(); m_blocks_txs_check.clear(); - m_check_txin_table.clear(); CHECK_AND_ASSERT_THROW_MES(update_next_cumulative_weight_limit(), "Error updating next cumulative weight limit"); uint64_t top_block_height; @@ -2575,7 +2574,7 @@ void Blockchain::on_new_tx_from_block(const cryptonote::transaction &tx) // This function overloads its sister function with // an extra value (hash of highest block that holds an output used as input) // as a return-by-reference. -bool Blockchain::check_tx_inputs(transaction& tx, uint64_t& max_used_block_height, crypto::hash& max_used_block_id, tx_verification_context &tvc, bool kept_by_block) +bool Blockchain::check_tx_inputs(transaction& tx, uint64_t& max_used_block_height, crypto::hash& max_used_block_id, tx_verification_context &tvc, bool kept_by_block) const { LOG_PRINT_L3("Blockchain::" << __func__); CRITICAL_REGION_LOCAL(m_blockchain_lock); @@ -2606,7 +2605,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, uint64_t& max_used_block_heigh return true; } //------------------------------------------------------------------ -bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context &tvc) +bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context &tvc) const { LOG_PRINT_L3("Blockchain::" << __func__); CRITICAL_REGION_LOCAL(m_blockchain_lock); @@ -2715,7 +2714,7 @@ bool Blockchain::have_tx_keyimges_as_spent(const transaction &tx) const } return false; } -bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_prefix_hash, const std::vector<std::vector<rct::ctkey>> &pubkeys) +bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_prefix_hash, const std::vector<std::vector<rct::ctkey>> &pubkeys) const { PERF_TIMER(expand_transaction_2); CHECK_AND_ASSERT_MES(tx.version == 2, false, "Transaction version is not 2"); @@ -2791,7 +2790,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr // check_tx_input() rather than here, and use this function simply // to iterate the inputs as necessary (splitting the task // using threads, etc.) -bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, uint64_t* pmax_used_block_height) +bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, uint64_t* pmax_used_block_height) const { PERF_TIMER(check_tx_inputs); LOG_PRINT_L3("Blockchain::" << __func__); @@ -2897,13 +2896,6 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, } } } - 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()); - } std::vector<std::vector<rct::ctkey>> pubkeys(tx.vin.size()); std::vector < uint64_t > results; @@ -2935,29 +2927,12 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, { // 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) - { - MERROR_VER("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. if (!check_tx_input(tx.version, in_to_key, tx_prefix_hash, tx.version == 1 ? tx.signatures[sig_index] : std::vector<crypto::signature>(), tx.rct_signatures, pubkeys[sig_index], pmax_used_block_height)) { - it->second[in_to_key.k_image] = false; MERROR_VER("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() { @@ -2980,7 +2955,6 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, 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; MERROR_VER("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() @@ -2990,7 +2964,6 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, return false; } - it->second[in_to_key.k_image] = true; } } @@ -3008,7 +2981,6 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, 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; } @@ -3182,7 +3154,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc, } //------------------------------------------------------------------ -void Blockchain::check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image, const std::vector<rct::ctkey> &pubkeys, const std::vector<crypto::signature>& sig, uint64_t &result) +void Blockchain::check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image, const std::vector<rct::ctkey> &pubkeys, const std::vector<crypto::signature>& sig, uint64_t &result) const { std::vector<const crypto::public_key *> p_output_keys; p_output_keys.reserve(pubkeys.size()); @@ -3369,7 +3341,7 @@ bool Blockchain::is_tx_spendtime_unlocked(uint64_t unlock_time) const // This function locates all outputs associated with a given input (mixins) // and validates that they exist and are usable. It also checks the ring // signature for each input. -bool Blockchain::check_tx_input(size_t tx_version, const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, const rct::rctSig &rct_signatures, std::vector<rct::ctkey> &output_keys, uint64_t* pmax_related_block_height) +bool Blockchain::check_tx_input(size_t tx_version, const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, const rct::rctSig &rct_signatures, std::vector<rct::ctkey> &output_keys, uint64_t* pmax_related_block_height) const { LOG_PRINT_L3("Blockchain::" << __func__); @@ -4208,7 +4180,6 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync) m_blocks_longhash_table.clear(); m_scan_table.clear(); m_blocks_txs_check.clear(); - m_check_txin_table.clear(); // when we're well clear of the precomputed hashes, free the memory if (!m_blocks_hash_check.empty() && m_db->height() > m_blocks_hash_check.size() + 4096) @@ -4497,7 +4468,6 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete m_fake_pow_calc_time = 0; m_scan_table.clear(); - m_check_txin_table.clear(); TIME_MEASURE_FINISH(prepare); m_fake_pow_calc_time = prepare / blocks_entry.size(); diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 32ed96b5b..a1ceaf984 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -559,7 +559,7 @@ namespace cryptonote * * @return false if any input is invalid, otherwise true */ - bool check_tx_inputs(transaction& tx, uint64_t& pmax_used_block_height, crypto::hash& max_used_block_id, tx_verification_context &tvc, bool kept_by_block = false); + bool check_tx_inputs(transaction& tx, uint64_t& pmax_used_block_height, crypto::hash& max_used_block_id, tx_verification_context &tvc, bool kept_by_block = false) const; /** * @brief get fee quantization mask @@ -626,7 +626,7 @@ namespace cryptonote * * @return false if any outputs do not conform, otherwise true */ - bool check_tx_outputs(const transaction& tx, tx_verification_context &tvc); + bool check_tx_outputs(const transaction& tx, tx_verification_context &tvc) const; /** * @brief gets the block weight limit based on recent blocks @@ -1040,7 +1040,6 @@ namespace cryptonote // metadata containers std::unordered_map<crypto::hash, std::unordered_map<crypto::key_image, std::vector<output_data_t>>> m_scan_table; std::unordered_map<crypto::hash, crypto::hash> m_blocks_longhash_table; - std::unordered_map<crypto::hash, std::unordered_map<crypto::key_image, bool>> m_check_txin_table; // SHA-3 hashes for each block and for fast pow checking std::vector<crypto::hash> m_blocks_hash_of_hashes; @@ -1150,7 +1149,7 @@ namespace cryptonote * * @return false if any output is not yet unlocked, or is missing, otherwise true */ - bool check_tx_input(size_t tx_version,const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, const rct::rctSig &rct_signatures, std::vector<rct::ctkey> &output_keys, uint64_t* pmax_related_block_height); + bool check_tx_input(size_t tx_version,const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, const rct::rctSig &rct_signatures, std::vector<rct::ctkey> &output_keys, uint64_t* pmax_related_block_height) const; /** * @brief validate a transaction's inputs and their keys @@ -1172,7 +1171,7 @@ namespace cryptonote * * @return false if any validation step fails, otherwise true */ - bool check_tx_inputs(transaction& tx, tx_verification_context &tvc, uint64_t* pmax_used_block_height = NULL); + bool check_tx_inputs(transaction& tx, tx_verification_context &tvc, uint64_t* pmax_used_block_height = NULL) const; /** * @brief performs a blockchain reorganization according to the longest chain rule @@ -1452,7 +1451,7 @@ namespace cryptonote * @param result false if the ring signature is invalid, otherwise true */ void check_ring_signature(const crypto::hash &tx_prefix_hash, const crypto::key_image &key_image, - const std::vector<rct::ctkey> &pubkeys, const std::vector<crypto::signature> &sig, uint64_t &result); + const std::vector<rct::ctkey> &pubkeys, const std::vector<crypto::signature> &sig, uint64_t &result) const; /** * @brief loads block hashes from compiled-in data set @@ -1472,7 +1471,7 @@ namespace cryptonote * can be reconstituted by the receiver. This function expands * that implicit data. */ - bool expand_transaction_2(transaction &tx, const crypto::hash &tx_prefix_hash, const std::vector<std::vector<rct::ctkey>> &pubkeys); + bool expand_transaction_2(transaction &tx, const crypto::hash &tx_prefix_hash, const std::vector<std::vector<rct::ctkey>> &pubkeys) const; /** * @brief invalidates any cached block template |