[#kernel-MemPoolOptions-min_relay_feerate]
= xref:kernel.adoc[kernel]::xref:kernel/MemPoolOptions.adoc[MemPoolOptions]::min_relay_feerate
:relfileprefix: ../../
:mrdocs:

A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation)

== Synopsis

Declared in `<kernel/mempool_options.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CFeeRate.adoc[CFeeRate] min_relay_feerate = {DEFAULT_MIN_RELAY_TX_FEE};
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