[#btck_ValidationInterfacePoWValidBlock]
= btck_ValidationInterfacePoWValidBlock
:mrdocs:

Callback when a proof‐of‐work valid block is accepted into the tree.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

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


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