[#GetVirtualTransactionSize-0a]
= GetVirtualTransactionSize
:mrdocs:

`GetVirtualTransactionSize` overloads

== Synopses

Declared in `<policy/policy.h>`

Compute the virtual transaction size (weight reinterpreted as bytes).


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int64_t
xref:GetVirtualTransactionSize-04.adoc[GetVirtualTransactionSize](
    int64_t nWeight,
    int64_t nSigOpCost,
    unsigned int bytes_per_sigop);
----

[.small]#xref:GetVirtualTransactionSize-04.adoc[_» more..._]#

Compute the virtual size of a transaction, accounting for sigop cost.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int64_t
xref:GetVirtualTransactionSize-01.adoc[GetVirtualTransactionSize](
    xref:CTransaction.adoc[CTransaction] const& tx,
    int64_t nSigOpCost,
    unsigned int bytes_per_sigop);
----

[.small]#xref:GetVirtualTransactionSize-01.adoc[_» more..._]#

== Return Value

Virtual transaction size in vB.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *nWeight*
| Transaction weight.
| *nSigOpCost*
| Signature operation cost of the transaction.
| *bytes_per_sigop*
| Bytes charged per signature operation.
| *tx*
| Transaction to measure.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#