[#CDiskBlockIndex-GetBlockHash-0b]
= xref:CDiskBlockIndex.adoc[CDiskBlockIndex]::GetBlockHash
:relfileprefix: ../
:mrdocs:

Deleted&colon; use ConstructBlockHash(), since the on&hyphen;disk entry has no cached hash&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:uint256.adoc[uint256]
GetBlockHash() = delete;
----

== Return Value

256&hyphen;bit opaque blob&period;


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