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

The base of the snapshot this chainstate was created from&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;requires&lowbar;capability(0x7f9513ab3e98), requires&lowbar;capability(0x7f9502c96f08), requires&lowbar;capability(0x7f9525448c38), requires&lowbar;capability(0x7f95173fef18)&rsqb;&rsqb;
xref:CBlockIndex.adoc[CBlockIndex] const*
SnapshotBase() const;
----

== Description

nullptr if this chainstate was not created from a snapshot&period;

== Return Value

The block index of the snapshot base, or nullptr if not created from a snapshot&period;


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