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

Drop still unconfirmed transactions and record current estimations, if the fee estimation file is present&period;

== Synopsis

Declared in `&lt;policy&sol;fees&sol;block&lowbar;policy&lowbar;estimator&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;requires&lowbar;capability(0x7f94fc2ae6b8), requires&lowbar;capability(0x7f95156188e8)&rsqb;&rsqb;
void
Flush();
----


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