[#btck_ValidationInterfacePoWValidBlock]
= btck&lowbar;ValidationInterfacePoWValidBlock
:mrdocs:

Callback when a proof&hyphen;of&hyphen;work valid block is accepted into the tree&period;

== Synopsis

Declared in `&lt;kernel&sol;bitcoinkernel&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
typedef void(* btck&lowbar;ValidationInterfacePoWValidBlock)(void*, xref:btck_Block-04.adoc[btck&lowbar;Block]*, xref:btck_BlockTreeEntry-0c.adoc[btck&lowbar;BlockTreeEntry] const*);
----


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