-tdb_chainunlock, OP_TDB_CHAINUNLOCK, op_add_key,
-tdb_chainlock_read, OP_TDB_CHAINLOCK_READ, op_add_key,
-tdb_chainunlock_read, OP_TDB_CHAINUNLOCK_READ, op_add_key,
+tdb_chainunlock, OP_TDB_CHAINUNLOCK, op_analyze_chainlock,
+tdb_chainlock_read, OP_TDB_CHAINLOCK_READ, op_add_chainlock,
+tdb_chainunlock_read, OP_TDB_CHAINUNLOCK_READ, op_analyze_chainlock,