[#btck-PrecomputedTransactionData]
= xref:btck.adoc[btck]::PrecomputedTransactionData
:relfileprefix: ../
:mrdocs:

Owning wrapper over `btck&lowbar;PrecomputedTransactionData` used to cache signature hashes&period;

== Synopsis

Declared in `&lt;kernel&sol;bitcoinkernel&lowbar;wrapper&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class PrecomputedTransactionData
    : public xref:btck/Handle-046.adoc[Handle&lt;btck&lowbar;PrecomputedTransactionData, btck&lowbar;precomputed&lowbar;transaction&lowbar;data&lowbar;copy, btck&lowbar;precomputed&lowbar;transaction&lowbar;data&lowbar;destroy&gt;]
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `xref:btck/Handle-046.adoc[Handle&lt;btck&lowbar;PrecomputedTransactionData, btck&lowbar;precomputed&lowbar;transaction&lowbar;data&lowbar;copy, btck&lowbar;precomputed&lowbar;transaction&lowbar;data&lowbar;destroy&gt;]`
| Owning RAII handle for a copyable C object of type `CType&period;`
|===

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:btck/PrecomputedTransactionData/2constructor.adoc[`PrecomputedTransactionData`]         [.small]#[constructor]#
| Precomputes signature&hyphen;hash data for verifying a transaction&apos;s inputs&period;
| xref:btck/PrecomputedTransactionData/operator_assign-00.adoc[`operator&equals;`] 
| Assignment operators
| xref:btck/PrecomputedTransactionData/get-0a.adoc[`get`] 
| Returns the owned C handle&period;
|===


== Protected Data Members

[cols="1,4"]
|===
| Name| Description
| xref:btck/PrecomputedTransactionData/m_ptr.adoc[`m&lowbar;ptr`] 
| The owned C handle&period;
|===



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