[#node-KernelState-tip_block]
= xref:node.adoc[node]::xref:node/KernelState.adoc[KernelState]::tip&lowbar;block
:relfileprefix: ../../
:mrdocs:

Hash of the current chain tip block, if known&period;

== Synopsis

Declared in `&lt;node&sol;kernel&lowbar;notifications&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional&lt;uint256&gt; tip&lowbar;block;
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#
