[#ValidationSignals-TransactionRemovedFromMempool]
= xref:ValidationSignals.adoc[ValidationSignals]::TransactionRemovedFromMempool
:relfileprefix: ../
:mrdocs:

Fire the TransactionRemovedFromMempool event to all subscribers&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
TransactionRemovedFromMempool(
    xref:CTransactionRef.adoc[CTransactionRef] const& tx,
    xref:MemPoolRemovalReason.adoc[MemPoolRemovalReason] reason,
    uint64&lowbar;t mempool&lowbar;sequence);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *tx*
| The transaction removed from the mempool&period;
| *reason*
| Why the transaction was removed&period;
| *mempool&lowbar;sequence*
| Mempool sequence number at the time of the removal&period;
|===


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