[#node-BlockfileCursor]
= xref:node.adoc[node]::BlockfileCursor
:relfileprefix: ../
:mrdocs:

Tracks the current block file and how far its undo data has been written&period;

== Synopsis

Declared in `&lt;node&sol;blockstorage&period;h&gt;`

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

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:node/BlockfileCursor/file_num.adoc[`file&lowbar;num`] 
| The latest blockfile number&period;
| xref:node/BlockfileCursor/undo_height.adoc[`undo&lowbar;height`] 
| Height of the highest block in file&lowbar;num whose undo data has been written&period;
|===



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