diff options
Diffstat (limited to 'src/blockchain_db/lmdb/db_lmdb.cpp')
| -rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.cpp | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 4207bb2de..0aa2aee6f 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -3171,7 +3171,7 @@ bool BlockchainLMDB::get_pruned_tx_blobs_from(const crypto::hash& h, size_t coun return true; } -bool BlockchainLMDB::get_blocks_from(uint64_t start_height, size_t min_count, size_t max_count, size_t max_size, std::vector<std::pair<std::pair<cryptonote::blobdata, crypto::hash>, std::vector<std::pair<crypto::hash, cryptonote::blobdata>>>>& blocks, bool pruned, bool skip_coinbase, bool get_miner_tx_hash) const +bool BlockchainLMDB::get_blocks_from(uint64_t start_height, size_t min_block_count, size_t max_block_count, size_t max_tx_count, size_t max_size, std::vector<std::pair<std::pair<cryptonote::blobdata, crypto::hash>, std::vector<std::pair<crypto::hash, cryptonote::blobdata>>>>& blocks, bool pruned, bool skip_coinbase, bool get_miner_tx_hash) const { LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); @@ -3185,14 +3185,15 @@ bool BlockchainLMDB::get_blocks_from(uint64_t start_height, size_t min_count, si RCURSOR(txs_prunable); } - blocks.reserve(std::min<size_t>(max_count, 10000)); // guard against very large max count if only checking bytes + blocks.reserve(std::min<size_t>(max_block_count, 10000)); // guard against very large max count if only checking bytes const uint64_t blockchain_height = height(); uint64_t size = 0; + size_t num_txes = 0; MDB_val_copy<uint64_t> key(start_height); MDB_val k, v, val_tx_id; uint64_t tx_id = ~0; MDB_cursor_op op = MDB_SET; - for (uint64_t h = start_height; h < blockchain_height && blocks.size() < max_count && (size < max_size || blocks.size() < min_count); ++h) + for (uint64_t h = start_height; h < blockchain_height && blocks.size() < max_block_count && (size < max_size || blocks.size() < min_block_count); ++h) { MDB_cursor_op op = h == start_height ? MDB_SET : MDB_NEXT; int result = mdb_cursor_get(m_cur_blocks, &key, &v, op); @@ -3243,6 +3244,7 @@ bool BlockchainLMDB::get_blocks_from(uint64_t start_height, size_t min_count, si op = MDB_NEXT; current_block.second.reserve(b.tx_hashes.size()); + num_txes += b.tx_hashes.size() + (skip_coinbase ? 0 : 1); for (const auto &tx_hash: b.tx_hashes) { // get pruned data @@ -3262,6 +3264,9 @@ bool BlockchainLMDB::get_blocks_from(uint64_t start_height, size_t min_count, si current_block.second.push_back(std::make_pair(tx_hash, std::move(tx_blob))); size += current_block.second.back().second.size(); } + + if (blocks.size() >= min_block_count && num_txes >= max_tx_count) + break; } TXN_POSTFIX_RDONLY(); |