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

Serialize mined‐block stats without taking ownership of file.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e403ca8e8), requires_capability(0x7f2e1404d048)]]
bool
Write(xref:AutoFile.adoc[AutoFile]& file) const;
----

== Description

Callers must explicitly close file and check for errors after writing.

== Return Value

true if the statistics were written successfully.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *file*
| The file to write the mined‐block statistics to.
|===


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