[#CBlockHeader-GetHash]
= xref:CBlockHeader.adoc[CBlockHeader]::GetHash
:relfileprefix: ../
:mrdocs:

Computes the block hash by hashing the serialized header.

== Synopsis

Declared in `<primitives/block.h>`

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

== Return Value

The double‐SHA256 hash of the header.


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