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

Fire the TransactionRemovedFromMempool event to all subscribers.

== Synopsis

Declared in `<validationinterface.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
TransactionRemovedFromMempool(
    xref:CTransactionRef.adoc[CTransactionRef] const& tx,
    xref:MemPoolRemovalReason.adoc[MemPoolRemovalReason] reason,
    uint64_t mempool_sequence);
----

== Parameters

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


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