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

Used to indicate the results of mempool validation&period;

== Synopsis

Declared in `&lt;validation&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum class ResultType : int;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `VALID` 
| Fully validated, valid&period;
| `INVALID` 
| Invalid&period;
| `MEMPOOL&lowbar;ENTRY` 
| Valid, transaction was already in the mempool&period;
| `DIFFERENT&lowbar;WITNESS` 
| Not validated&period; A same&hyphen;txid&hyphen;different&hyphen;witness tx (see m&lowbar;other&lowbar;wtxid) already exists in the mempool and was not replaced&period;
|===



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