[#kernel-MemPoolLimits]
= xref:kernel.adoc[kernel]::MemPoolLimits
:relfileprefix: ../
:mrdocs:

Options struct containing limit options for a CTxMemPool. Default constructor populates the struct with sane default values which can be modified.

== Synopsis

Declared in `<kernel/mempool_limits.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct MemPoolLimits;
----

== Description

Most of the time, this struct should be referenced as CTxMemPool::Limits.

== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:kernel/MemPoolLimits/NoLimits.adoc[`NoLimits`] 
| Build a limits struct that imposes no restrictions.
|===


== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:kernel/MemPoolLimits/ancestor_count.adoc[`ancestor_count`] 
| The maximum allowed number of transactions in a package including the entry and its ancestors.
| xref:kernel/MemPoolLimits/cluster_count.adoc[`cluster_count`] 
| The maximum number of transactions in a cluster
| xref:kernel/MemPoolLimits/cluster_size_vbytes.adoc[`cluster_size_vbytes`] 
| The maximum allowed size in virtual bytes of a cluster.
| xref:kernel/MemPoolLimits/descendant_count.adoc[`descendant_count`] 
| The maximum allowed number of transactions in a package including the entry and its descendants.
|===



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