[#node-PruneLockInfo-height_first]
= xref:node.adoc[node]::xref:node/PruneLockInfo.adoc[PruneLockInfo]::height&lowbar;first
:relfileprefix: ../../
:mrdocs:

Height of earliest block that should be kept and not pruned

== Synopsis

Declared in `&lt;node&sol;blockstorage&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int height&lowbar;first = &lcub;std&colon;&colon;numeric&lowbar;limits&lt;int&gt;&colon;&colon;max()&rcub;;
----


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