[#kernel-MakeBlockInfo]
= xref:kernel.adoc[kernel]::MakeBlockInfo
:relfileprefix: ../
:mrdocs:

Builds block metadata from a block index entry.

== Synopsis

Declared in `<kernel/chain.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:interfaces/BlockInfo.adoc[interfaces::BlockInfo]
MakeBlockInfo(
    xref:CBlockIndex.adoc[CBlockIndex] const* block_index,
    xref:CBlock.adoc[CBlock] const* data = nullptr);
----

== Return Value

A BlockInfo populated from the given block index and data.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *block_index*
| Block index entry to read metadata from, may be null.
| *data*
| Optional block contents to attach to the result.
|===


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