[#CBlockPolicyEstimator-2constructor]
= xref:CBlockPolicyEstimator.adoc[CBlockPolicyEstimator]::CBlockPolicyEstimator
:relfileprefix: ../
:mrdocs:

Create new BlockPolicyEstimator and initialize stats tracking classes with default values.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
CBlockPolicyEstimator(
    xref:fs/path.adoc[fs::path] const& estimation_filepath,
    bool read_stale_estimates);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *estimation_filepath*
| Path to the file used to persist fee estimation data.
| *read_stale_estimates*
| Whether to load an estimation file older than MAX_FILE_AGE.
|===


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