[#MemPoolFeeRateEstimator-IsMempoolHealthy]
= xref:MemPoolFeeRateEstimator.adoc[MemPoolFeeRateEstimator]::IsMempoolHealthy
:relfileprefix: ../
:mrdocs:

Checks if recent mined blocks indicate a healthy mempool state&period;

== Synopsis

Declared in `&lt;policy&sol;fees&sol;mempool&lowbar;estimator&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;requires&lowbar;capability(0x7f9504a41488), requires&lowbar;capability(0x7f94f0a448b8)&rsqb;&rsqb;
bool
IsMempoolHealthy() const;
----

== Return Value

true if the recent mined&hyphen;block window is healthy enough to estimate a fee rate&period;


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