[#DecodeHexBlockHeader]
= DecodeHexBlockHeader
:mrdocs:

Decode a hex‐encoded serialized block header.

== Synopsis

Declared in `<core_io.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
DecodeHexBlockHeader(
    xref:CBlockHeader.adoc[CBlockHeader]& header,
    std::string const& hex_header);
----

== Return Value

True if the header was decoded successfully.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *header*
| Block header populated with the decoded data on success.
| *hex_header*
| Hex string holding the serialized block header.
|===


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