[#MaybeMigrateLegacyFeeEstimates]
= MaybeMigrateLegacyFeeEstimates
:mrdocs:

Move a legacy fee_estimates.dat file to the current block policy fee estimator path, if needed.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
MaybeMigrateLegacyFeeEstimates(xref:ArgsManager.adoc[ArgsManager] const& argsman);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *argsman*
| Argument manager used to resolve the data directory and file paths.
|===


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