[#CChainParams-RegTestOptions-fastprune]
= xref:CChainParams.adoc[CChainParams]::xref:CChainParams/RegTestOptions.adoc[RegTestOptions]::fastprune
:relfileprefix: ../../
:mrdocs:

Whether to prune aggressively for testing&period;

== Synopsis

Declared in `&lt;kernel&sol;chainparams&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool fastprune = &lcub;false&rcub;;
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