[#CoinsViewEmpty-GetBestBlock]
= xref:CoinsViewEmpty.adoc[CoinsViewEmpty]::GetBestBlock
:relfileprefix: ../
:mrdocs:

Report the best block as the null hash.

== Synopsis

Declared in `<coins.h>`

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

== Return Value

A null block hash.


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