[#btck_ValidationInterfaceCallbacks-pow_valid_block]
= xref:btck_ValidationInterfaceCallbacks.adoc[btck_ValidationInterfaceCallbacks]::pow_valid_block
:relfileprefix: ../
:mrdocs:

Called when a new block extends the header chain and has a valid transaction and segwit merkle root.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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xref:btck_ValidationInterfacePoWValidBlock.adoc[btck_ValidationInterfacePoWValidBlock] pow_valid_block;
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