user38618: Why wasn't wallet.dat migrated to LevelDB?
Is it because

BerkeleyDB is better at [something]
Backwards compatibility


user15358: BerkeleyDB support  ACID (Atomicity, Consistency, Isolation, Durability). Leveldb no ACID, I think this is the main reason using BerkeleyDB.

38618: <p>Why wasn't <code>wallet.dat</code> migrated to LevelDB?</p>

<p>Is it because</p>

<ul>
<li>BerkeleyDB is better at [something]</li>
<li>Backwards compatibility</li>
</ul>
 15358: <p>BerkeleyDB support  ACID (Atomicity, Consistency, Isolation, Durability). Leveldb no ACID, I think this is the main reason using BerkeleyDB.</p>
