[#node-TxDownloadManager-ActiveTipChange]
= xref:node.adoc[node]::xref:node/TxDownloadManager.adoc[TxDownloadManager]::ActiveTipChange
:relfileprefix: ../../
:mrdocs:

React to the active chain tip changing.

== Synopsis

Declared in `<node/txdownloadman.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
ActiveTipChange();
----


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