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blockchain_blackball: set transaction looping txn to read only

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moneromooo-monero 2018-08-12 09:50:48 +00:00
parent 4801d6b514
commit 80e4fef3c6
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1 changed files with 1 additions and 1 deletions
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src/blockchain_utilities/blockchain_blackball.cpp
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@ -341,7 +341,7 @@ static bool for_all_transactions(const std::string &filename, uint64_t &start_id
if (dbr) throw std::runtime_error("Failed to open rings database file '"
+ actual_filename + "': " + std::string(mdb_strerror(dbr)));
dbr = mdb_txn_begin(env, NULL, 0, &txn);
dbr = mdb_txn_begin(env, NULL, MDB_RDONLY, &txn);
if (dbr) throw std::runtime_error("Failed to create LMDB transaction: " + std::string(mdb_strerror(dbr)));
epee::misc_utils::auto_scope_leave_caller txn_dtor = epee::misc_utils::create_scope_leave_handler([&](){if (tx_active) mdb_txn_abort(txn);});
tx_active = true;