[#txindex-02-BlockHashKey]
= xref:txindex-02.adoc[txindex]::BlockHashKey
:relfileprefix: ../
:mrdocs:

Key for looking up the sequence number assigned to the block with the given hash&period;

== Synopsis

Declared in `&lt;index&sol;txindex&lowbar;key&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct BlockHashKey;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:txindex-02/BlockHashKey/block_hash.adoc[`block&lowbar;hash`] 
| Hash of the block to look up&period;
|===



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