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-rw-r--r--src/blockchain_db/lmdb/db_lmdb.cpp14
-rw-r--r--src/blockchain_db/lmdb/db_lmdb.h2
2 files changed, 13 insertions, 3 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp
index 1ad9876ac..ba2cb60bd 100644
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/src/blockchain_db/lmdb/db_lmdb.cpp
@@ -1791,7 +1791,7 @@ uint64_t BlockchainLMDB::get_tx_unlock_time(const crypto::hash& h) const
return ret;
}
-transaction BlockchainLMDB::get_tx(const crypto::hash& h) const
+bool BlockchainLMDB::get_tx(const crypto::hash& h, transaction &tx) const
{
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
@@ -1810,19 +1810,27 @@ transaction BlockchainLMDB::get_tx(const crypto::hash& h) const
get_result = mdb_cursor_get(m_cur_txs, &val_tx_id, &result, MDB_SET);
}
if (get_result == MDB_NOTFOUND)
- throw1(TX_DNE(std::string("tx with hash ").append(epee::string_tools::pod_to_hex(h)).append(" not found in db").c_str()));
+ return false;
else if (get_result)
throw0(DB_ERROR(lmdb_error("DB error attempting to fetch tx from hash", get_result).c_str()));
blobdata bd;
bd.assign(reinterpret_cast<char*>(result.mv_data), result.mv_size);
- transaction tx;
if (!parse_and_validate_tx_from_blob(bd, tx))
throw0(DB_ERROR("Failed to parse tx from blob retrieved from the db"));
TXN_POSTFIX_RDONLY();
+ return true;
+}
+
+transaction BlockchainLMDB::get_tx(const crypto::hash& h) const
+{
+ transaction tx;
+
+ if (!get_tx(h, tx))
+ throw1(TX_DNE(std::string("tx with hash ").append(epee::string_tools::pod_to_hex(h)).append(" not found in db").c_str()));
return tx;
}
diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h
index 6db5abca1..b0d8d9d0a 100644
--- a/src/blockchain_db/lmdb/db_lmdb.h
+++ b/src/blockchain_db/lmdb/db_lmdb.h
@@ -209,6 +209,8 @@ public:
virtual transaction get_tx(const crypto::hash& h) const;
+ virtual bool get_tx(const crypto::hash& h, transaction &tx) const;
+
virtual uint64_t get_tx_count() const;
virtual std::vector<transaction> get_tx_list(const std::vector<crypto::hash>& hlist) const;