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

Health of the recent mined‐block window for fee rate estimation.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum class MempoolHealth : int;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `HEALTHY` 
| Recent blocks represent the mempool well enough to estimate a fee rate.
| `INSUFFICIENT_DATA` 
| Too few recent mined blocks to estimate a fee rate.
| `LOW_COVERAGE` 
| Recent blocks include too few mempool transactions to estimate a fee rate.
|===



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