[#ChainstateManager-BlockIndex]
= xref:ChainstateManager.adoc[ChainstateManager]::BlockIndex
:relfileprefix: ../
:mrdocs:

Access the map of all known block index entries.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7fb95fbcaff8), requires_capability(0x7fb96adf3fc8), requires_capability(0x7fb96eb27148), requires_capability(0x7fb9871688d8)]]
xref:node/BlockMap.adoc[node::BlockMap]&
BlockIndex();
----

== Return Value

A reference to the block index map.


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