[#Chainstate-PruneBlockIndexCandidates]
= xref:Chainstate.adoc[Chainstate]::PruneBlockIndexCandidates
:relfileprefix: ../
:mrdocs:

Remove entries from the candidate set that can no longer become the tip.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
PruneBlockIndexCandidates();
----


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