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

Find the candidate block index entry with the most work&period;

== Synopsis

Declared in `&lt;validation&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;requires&lowbar;capability(0x7ff37b903448), requires&lowbar;capability(0x7ff375c4a058), requires&lowbar;capability(0x7ff37e054ec8), requires&lowbar;capability(0x7ff375935e28)&rsqb;&rsqb;
xref:CBlockIndex.adoc[CBlockIndex]*
FindMostWorkChain();
----

== Return Value

The most&hyphen;work candidate block index entry, or nullptr if none qualifies&period;


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