[#LockPoints]
= LockPoints
:mrdocs:

Cached block height and time that satisfy a transaction's relative locktimes.

== Synopsis

Declared in `<kernel/mempool_entry.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct LockPoints;
----

== Description

Stores the blockchain height and median time past values that a transaction's BIP68 relative locktime constraints require, given the current view of block chain history.

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:LockPoints/height.adoc[`height`] 
| Block height at which the relative locktime constraints are satisfied.
| xref:LockPoints/maxInputBlock.adoc[`maxInputBlock`] 
| Highest block among the inputs used to compute the lock points.
| xref:LockPoints/time.adoc[`time`] 
| Median time past at which the relative locktime constraints are satisfied.
|===


== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:CalculateLockPointsAtTip.adoc[`CalculateLockPointsAtTip`]
| Calculate LockPoints required to check if transaction will be BIP68 final in the next block to be created on top of tip.
|===


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