Fix MerkleManager.DidAddHashes [#3155]
Closes #3155 (closed). Fixes MerkleManager.DidAddHashes
. Adds a function to retrieve the previous version of a modified database record.
Changelog: fix
Closes #3155 (closed). Fixes MerkleManager.DidAddHashes
. Adds a function to retrieve the previous version of a modified database record.
Changelog: fix