[#node-BlockCreateOptions-block_min_fee_rate]
= xref:node.adoc[node]::xref:node/BlockCreateOptions.adoc[BlockCreateOptions]::block&lowbar;min&lowbar;fee&lowbar;rate
:relfileprefix: ../../
:mrdocs:

Minimum fee rate for transactions to be included&period; Providing a value overrides the &hyphen;blockmintxfee startup setting&period;

== Synopsis

Declared in `&lt;node&sol;mining&lowbar;types&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional&lt;CFeeRate&gt; block&lowbar;min&lowbar;fee&lowbar;rate = &lcub;&rcub;;
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#
