diff options
Diffstat (limited to '')
-rw-r--r-- | src/blockchain_db/berkeleydb/db_bdb.cpp | 28 | ||||
-rw-r--r-- | src/blockchain_db/berkeleydb/db_bdb.h | 2 | ||||
-rw-r--r-- | src/blockchain_db/blockchain_db.h | 21 | ||||
-rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.cpp | 76 | ||||
-rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.h | 2 | ||||
-rw-r--r-- | src/blockchain_utilities/blockchain_dump.cpp | 4 | ||||
-rw-r--r-- | src/cryptonote_core/hardfork.cpp | 23 | ||||
-rw-r--r-- | src/cryptonote_core/hardfork.h | 7 |
8 files changed, 8 insertions, 155 deletions
diff --git a/src/blockchain_db/berkeleydb/db_bdb.cpp b/src/blockchain_db/berkeleydb/db_bdb.cpp index b11570e37..4d759d157 100644 --- a/src/blockchain_db/berkeleydb/db_bdb.cpp +++ b/src/blockchain_db/berkeleydb/db_bdb.cpp @@ -2186,34 +2186,6 @@ std::map<uint64_t, uint64_t>::BlockchainBDB::get_output_histogram(const std::vec throw1(DB_ERROR("Not implemented.")); } -void BlockchainBDB::set_hard_fork_starting_height(uint8_t version, uint64_t height) -{ - LOG_PRINT_L3("BlockchainBDB::" << __func__); - check_open(); - - Dbt_copy<uint32_t> val_key(version + 1); - Dbt_copy<uint64_t> val(height); - if (m_hf_starting_heights->put(DB_DEFAULT_TX, &val_key, &val, 0)) - throw1(DB_ERROR("Error adding hard fork starting height to db transaction.")); -} - -uint64_t BlockchainBDB::get_hard_fork_starting_height(uint8_t version) const -{ - LOG_PRINT_L3("BlockchainBDB::" << __func__); - check_open(); - - Dbt_copy<uint32_t> key(version + 1); - Dbt_copy<uint64_t> result; - - auto get_result = m_hf_starting_heights->get(DB_DEFAULT_TX, &key, &result, 0); - if (get_result == DB_NOTFOUND || get_result == DB_KEYEMPTY) - return std::numeric_limits<uint64_t>::max(); - else if (get_result) - throw0(DB_ERROR("Error attempting to retrieve hard fork starting height from the db")); - - return result; -} - void BlockchainBDB::check_hard_fork_info() { LOG_PRINT_L3("BlockchainBDB::" << __func__); diff --git a/src/blockchain_db/berkeleydb/db_bdb.h b/src/blockchain_db/berkeleydb/db_bdb.h index 5c6bda4eb..6bc26ed3d 100644 --- a/src/blockchain_db/berkeleydb/db_bdb.h +++ b/src/blockchain_db/berkeleydb/db_bdb.h @@ -385,8 +385,6 @@ private: virtual bool for_all_outputs(std::function<bool(uint64_t amount, const crypto::hash &tx_hash, size_t tx_idx)> f) const; // Hard fork related storage - virtual void set_hard_fork_starting_height(uint8_t version, uint64_t height); - virtual uint64_t get_hard_fork_starting_height(uint8_t version) const; virtual void set_hard_fork_version(uint64_t height, uint8_t version); virtual uint8_t get_hard_fork_version(uint64_t height) const; virtual void check_hard_fork_info(); diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index 1445dd13c..ab5d2d44c 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -1274,27 +1274,6 @@ public: // Hard fork related storage // - // FIXME: verify that this is all correct - // - TW - /** - * @brief sets the height at which a hard fork has been voted to happen - * - * - * @param version the version voted to fork to - * @param height the height of the first block on the new fork - */ - virtual void set_hard_fork_starting_height(uint8_t version, uint64_t height) = 0; - - /** - * @brief gets the height at which a hard fork has been voted to happen - * - * @param version the version to check - * - * @return the height at which the hard fork was accepted, if it has been, - * otherwise max(uint64_t) - */ - virtual uint64_t get_hard_fork_starting_height(uint8_t version) const = 0; - /** * @brief sets which hardfork version a height is on * diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 8c51c09b1..9824d7376 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -117,13 +117,6 @@ int compare_uint64(const MDB_val *a, const MDB_val *b) return (va < vb) ? -1 : va > vb; } -int compare_uint8(const MDB_val *a, const MDB_val *b) -{ - const uint8_t va = *(const uint8_t*)a->mv_data; - const uint8_t vb = *(const uint8_t*)b->mv_data; - return va - vb; -}; - int compare_hash32(const MDB_val *a, const MDB_val *b) { uint32_t *va = (uint32_t*) a->mv_data; @@ -1103,9 +1096,10 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) mdb_set_dupsort(txn, m_output_txs, compare_uint64); mdb_set_dupsort(txn, m_block_info, compare_uint64); - mdb_set_compare(txn, m_hf_starting_heights, compare_uint8); mdb_set_compare(txn, m_properties, compare_string); + mdb_drop(txn, m_hf_starting_heights, 1); + // get and keep current height MDB_stat db_stats; if ((result = mdb_stat(txn, m_blocks, &db_stats))) @@ -2638,29 +2632,6 @@ std::map<uint64_t, uint64_t> BlockchainLMDB::get_output_histogram(const std::vec void BlockchainLMDB::check_hard_fork_info() { - LOG_PRINT_L3("BlockchainLMDB::" << __func__); - check_open(); - - TXN_PREFIX(0); - - MDB_stat db_stat1, db_stat2; - if (mdb_stat(*txn_ptr, m_blocks, &db_stat1)) - throw0(DB_ERROR("Failed to query m_blocks")); - if (mdb_stat(*txn_ptr, m_hf_versions, &db_stat2)) - throw0(DB_ERROR("Failed to query m_hf_starting_heights")); - if (db_stat1.ms_entries != db_stat2.ms_entries) - { - // Empty, but don't delete. This allows this function to be called after - // startup, after the subdbs have already been created, and rest of startup - // can proceed. If these don't exist, hard fork's init() will fail. - // - // If these are empty, hard fork's init() will repopulate the hard fork - // data. - mdb_drop(*txn_ptr, m_hf_starting_heights, 0); - mdb_drop(*txn_ptr, m_hf_versions, 0); - } - - TXN_POSTFIX_SUCCESS(); } void BlockchainLMDB::drop_hard_fork_info() @@ -2676,49 +2647,6 @@ void BlockchainLMDB::drop_hard_fork_info() TXN_POSTFIX_SUCCESS(); } -void BlockchainLMDB::set_hard_fork_starting_height(uint8_t version, uint64_t height) -{ - LOG_PRINT_L3("BlockchainLMDB::" << __func__); - check_open(); - - TXN_BLOCK_PREFIX(0); - - MDB_val_copy<uint8_t> val_key(version); - MDB_val_copy<uint64_t> val_value(height); - if (auto result = mdb_put(*txn_ptr, m_hf_starting_heights, &val_key, &val_value, MDB_APPEND)) - throw1(DB_ERROR(lmdb_error("Error adding hard fork starting height to db transaction: ", result).c_str())); - - TXN_BLOCK_POSTFIX_SUCCESS(); -} - -uint64_t BlockchainLMDB::get_hard_fork_starting_height(uint8_t version) const -{ - LOG_PRINT_L3("BlockchainLMDB::" << __func__); - check_open(); - - TXN_PREFIX_RDONLY(); - - MDB_val_copy<uint8_t> val_key(version); - MDB_val val_ret; - uint64_t ret = 0; - auto result = mdb_get(m_txn, m_hf_starting_heights, &val_key, &val_ret); - if (result == MDB_SUCCESS) - { -#ifdef MISALIGNED_OK - ret = *(const uint64_t*)val_ret.mv_data; -#else - memcpy(&ret, val_ret.mv_data, sizeof(uint64_t)); -#endif - } else if (result == MDB_NOTFOUND) - { - ret = std::numeric_limits<uint64_t>::max(); - } else if (result) - throw0(DB_ERROR(lmdb_error("Error attempting to retrieve a hard fork starting height from the db", result).c_str())); - - TXN_POSTFIX_RDONLY(); - return ret; -} - void BlockchainLMDB::set_hard_fork_version(uint64_t height, uint8_t version) { LOG_PRINT_L3("BlockchainLMDB::" << __func__); diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h index c7121bf63..d7a78617e 100644 --- a/src/blockchain_db/lmdb/db_lmdb.h +++ b/src/blockchain_db/lmdb/db_lmdb.h @@ -307,8 +307,6 @@ private: virtual void remove_spent_key(const crypto::key_image& k_image); // Hard fork - virtual void set_hard_fork_starting_height(uint8_t version, uint64_t height); - virtual uint64_t get_hard_fork_starting_height(uint8_t version) const; virtual void set_hard_fork_version(uint64_t height, uint8_t version); virtual uint8_t get_hard_fork_version(uint64_t height) const; virtual void check_hard_fork_info(); diff --git a/src/blockchain_utilities/blockchain_dump.cpp b/src/blockchain_utilities/blockchain_dump.cpp index 6fa5ce801..23619eaeb 100644 --- a/src/blockchain_utilities/blockchain_dump.cpp +++ b/src/blockchain_utilities/blockchain_dump.cpp @@ -419,10 +419,6 @@ int main(int argc, char* argv[]) for (uint64_t h = 0; h < height; ++h) write_pod(d, boost::lexical_cast<std::string>(h), (unsigned int)db->get_hard_fork_version(h)); end_compound(d); - start_struct(d, "hf_starting_heights", true); - for (unsigned int v = 0; v <= 255; ++v) - write_pod(d, boost::lexical_cast<std::string>(v), db->get_hard_fork_starting_height(v)); - end_compound(d); } #endif end_compound(d); diff --git a/src/cryptonote_core/hardfork.cpp b/src/cryptonote_core/hardfork.cpp index 7e2e82c4a..d3262dbe3 100644 --- a/src/cryptonote_core/hardfork.cpp +++ b/src/cryptonote_core/hardfork.cpp @@ -137,10 +137,6 @@ bool HardFork::add(uint8_t block_version, uint8_t voting_version, uint64_t heigh uint8_t voted = get_voted_fork_index(height + 1); if (voted > current_fork_index) { - for (int v = heights[current_fork_index].version + 1; v <= heights[voted].version; ++v) { - // we reached the vote threshold with this block, next one will be forked - db.set_hard_fork_starting_height(v, height + 1); - } current_fork_index = voted; } @@ -172,7 +168,12 @@ void HardFork::init() else height = 1; - bool populate = db.get_hard_fork_starting_height(original_version) == std::numeric_limits<uint64_t>::max(); + bool populate = false; + try + { + db.get_hard_fork_version(0); + } + catch (...) { populate = true; } if (populate) { LOG_PRINT_L0("The DB has no hard fork info, reparsing from start"); height = 1; @@ -182,7 +183,6 @@ void HardFork::init() reorganize_from_chain_height(height); // reorg will not touch the genesis block, use this as a flag for populating done db.set_hard_fork_version(0, original_version); - db.set_hard_fork_starting_height(original_version, 0); } else { rescan_from_chain_height(height); @@ -215,7 +215,6 @@ bool HardFork::reorganize_from_block_height(uint64_t height) const uint64_t rescan_height = height >= (window_size - 1) ? height - (window_size -1) : 0; const uint8_t start_version = height == 0 ? original_version : db.get_hard_fork_version(height); while (current_fork_index > 0 && heights[current_fork_index].version > start_version) { - db.set_hard_fork_starting_height(heights[current_fork_index].version, std::numeric_limits<uint64_t>::max()); --current_fork_index; } for (uint64_t h = rescan_height; h <= height; ++h) { @@ -227,10 +226,6 @@ bool HardFork::reorganize_from_block_height(uint64_t height) uint8_t voted = get_voted_fork_index(height + 1); if (voted > current_fork_index) { - for (int v = heights[current_fork_index].version + 1; v <= heights[voted].version; ++v) { - // we reached the vote threshold with this block, next one will be forked - db.set_hard_fork_starting_height(v, height + 1); - } current_fork_index = voted; } @@ -337,12 +332,6 @@ uint8_t HardFork::get(uint64_t height) const return db.get_hard_fork_version(height); } -uint64_t HardFork::get_start_height(uint8_t version) const -{ - CRITICAL_REGION_LOCAL(lock); - return db.get_hard_fork_starting_height(version); -} - uint8_t HardFork::get_current_version() const { CRITICAL_REGION_LOCAL(lock); diff --git a/src/cryptonote_core/hardfork.h b/src/cryptonote_core/hardfork.h index d9ef04113..b3d485878 100644 --- a/src/cryptonote_core/hardfork.h +++ b/src/cryptonote_core/hardfork.h @@ -155,13 +155,6 @@ namespace cryptonote uint8_t get(uint64_t height) const; /** - * @brief returns the height of the first block on the fork with th given version - * - * @param version version of the fork to query the starting block for - */ - uint64_t get_start_height(uint8_t version) const; - - /** * @brief returns the latest "ideal" version * * This is the latest version that's been scheduled |