[#btck_NotificationInterfaceCallbacks-header_tip]
= xref:btck_NotificationInterfaceCallbacks.adoc[btck_NotificationInterfaceCallbacks]::header_tip
:relfileprefix: ../
:mrdocs:

A new best block header was added.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

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