[#wallet-CMerkleTx]
= xref:wallet.adoc[wallet]::CMerkleTx
:relfileprefix: ../
:mrdocs:

Legacy class used for deserializing vtxPrev for backwards compatibility&period; vtxPrev was removed in commit 93a18a3650292afbb441a47d1fa1b94aeb0164e3, but old wallet&period;dat files may still contain vtxPrev vectors of CMerkleTxs&period; These need to get deserialized for field alignment when deserializing a CWalletTx, but the deserialized values are discarded&period;&ast;

== Synopsis

Declared in `&lt;wallet&sol;transaction&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class CMerkleTx;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:wallet/CMerkleTx/Unserialize.adoc[`Unserialize`] 
| Deserialize and discard legacy vtxPrev fields for backwards compatibility&period;
|===



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