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

Checks if recent mined blocks indicate a healthy mempool state.

== Synopsis

Declared in `<policy/fees/mempool_estimator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e403ca528), requires_capability(0x7f2e1404cc88)]]
bool
IsMempoolHealthy() const;
----

== Return Value

true if the recent mined‐block window is healthy enough to estimate a fee rate.


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