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

Apply the effects of a block disconnection on the UTXO set and update the mempool.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f9513ab4918, 0x7f9513ab4990), requires_capability(0x7f9502c97988, 0x7f9502c97a00), requires_capability(0x7f95254496b8, 0x7f9525449730), requires_capability(0x7f95173ff998, 0x7f95173ffa10)]]
bool
DisconnectTip(
    xref:BlockValidationState.adoc[BlockValidationState]& state,
    xref:DisconnectedBlockTransactions.adoc[DisconnectedBlockTransactions]* disconnectpool);
----

== Return Value

true if the tip was disconnected successfully.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *state*
| Validation state updated with the reason for any failure.
| *disconnectpool*
| Collects the transactions from the disconnected block for later reprocessing.
|===


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