[#node-MiniMiner-BuildMockTemplate]
= xref:node.adoc[node]::xref:node/MiniMiner.adoc[MiniMiner]::BuildMockTemplate
:relfileprefix: ../../
:mrdocs:

Build a block template until the target feerate is hit. If target_feerate is not given, builds a block template until all transactions have been selected.

== Synopsis

Declared in `<node/mini_miner.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
BuildMockTemplate(std::optional<CFeeRate> target_feerate);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *target_feerate*
| Feerate at which to stop adding transactions, or std::nullopt to add all.
|===


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