[#MempoolAcceptResult-MempoolTxDifferentWitness]
= xref:MempoolAcceptResult.adoc[MempoolAcceptResult]::MempoolTxDifferentWitness
:relfileprefix: ../
:mrdocs:

Build a result for a transaction rejected because a same‐txid, different‐witness transaction is already in the mempool.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:MempoolAcceptResult.adoc[MempoolAcceptResult]
MempoolTxDifferentWitness(xref:Wtxid.adoc[Wtxid] const& other_wtxid);
----

== Return Value

A DIFFERENT_WITNESS result referencing the existing transaction.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *other_wtxid*
| Wtxid of the conflicting transaction already in the mempool.
|===


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