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

Add new chainstate.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e1bc17e38), requires_capability(0x7f2e146b6188), requires_capability(0x7f2e298fb558), requires_capability(0x7f2e360b8cb8)]]
xref:Chainstate.adoc[Chainstate]&
AddChainstate(std::unique_ptr<Chainstate> chainstate);
----

== Return Value

A reference to the added chainstate.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *chainstate*
| The chainstate to take ownership of and add.
|===


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