[#ChainstateManager-ActivateBestChains]
= xref:ChainstateManager.adoc[ChainstateManager]::ActivateBestChains
:relfileprefix: ../
:mrdocs:

Call ActivateBestChain() on every chainstate.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[locks_excluded(0x7ff37ba95d08), locks_excluded(0x7ff375ddc698), locks_excluded(0x7ff37e1a5f68), locks_excluded(0x7ff375a97dd8)]]
xref:util/Result.adoc[util::Result<void>]
ActivateBestChains();
----

== Return Value

A successful result, or an error if activation failed on any chainstate.


[.small]#Created with https://www.mrdocs.com[MrDocs]#