[#Chainstate-SetBlockFailureFlags]
= xref:Chainstate.adoc[Chainstate]::SetBlockFailureFlags
:relfileprefix: ../
:mrdocs:

Set invalidity status to all descendants of a block.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e1ba84aa8), requires_capability(0x7f2e145646f8), requires_capability(0x7f2e373bd8a8), requires_capability(0x7f2e36e344f8)]]
void
SetBlockFailureFlags(xref:CBlockIndex.adoc[CBlockIndex]* pindex);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *pindex*
| Block index entry whose descendants are marked invalid.
|===


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