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

Set target block for this chainstate. If null, chainstate will target the most‐work valid block. If non‐null chainstate will be a historic chainstate and target the specified block.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e1ba83ca8), requires_capability(0x7f2e145638f8), requires_capability(0x7f2e373bcaa8), requires_capability(0x7f2e36e336f8)]]
void
SetTargetBlock(xref:CBlockIndex.adoc[CBlockIndex]* block);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *block*
| The target block, or nullptr to target the most‐work valid block.
|===


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