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

Initialize this PrecomputedTransactionData with transaction data.

== Synopsis

Declared in `<script/interpreter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class T>
void
Init(
    T const& tx,
    std::vector<CTxOut>&& spent_outputs,
    bool force = false);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *tx* [in]
| The transaction for which data is being precomputed.
| *spent_outputs* [in]
| The CTxOuts being spent, one for each tx.vin, in order.
| *force* [in]
| Whether to precompute data for all optional features, regardless of what is in the inputs (used at signing time, when the inputs aren't filled in yet).
|===


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