diff options
| -rw-r--r-- | src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp b/src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp index f53e5bac2..a4dbb1d88 100644 --- a/src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp +++ b/src/cryptonote_core/BlockchainDB_impl/db_lmdb.cpp @@ -207,6 +207,9 @@ void BlockchainLMDB::remove_block() LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); + if (m_height == 0) + throw0(BLOCK_DNE ("Attempting to remove block from an empty blockchain")); + MDB_val_copy<uint64_t> k(m_height - 1); MDB_val h; if (mdb_get(*m_write_txn, m_block_hashes, &k, &h)) |