[#CChain-SetTip]
= xref:CChain.adoc[CChain]::SetTip
:relfileprefix: ../
:mrdocs:

Set/initialize a chain with a given tip.

== Synopsis

Declared in `<chain.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
SetTip(xref:CBlockIndex.adoc[CBlockIndex]& block);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *block*
| The block index entry to set as the new tip.
|===


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