[#Chainstate-m_target_utxohash]
= xref:Chainstate.adoc[Chainstate]::m&lowbar;target&lowbar;utxohash
:relfileprefix: ../
:mrdocs:

Hash of the UTXO set at the target block, computed when the chainstate reaches the target block, and null before then&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
&lsqb;&lsqb;guarded&lowbar;by(0x7f9513ab3dd8), guarded&lowbar;by(0x7f9502c96e48), guarded&lowbar;by(0x7f9525448b78), guarded&lowbar;by(0x7f95173fee58)&rsqb;&rsqb;
std::optional&lt;AssumeutxoHash&gt; m&lowbar;target&lowbar;utxohash;
----


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