[#btck_chainstate_manager_process_block_header]
= btck_chainstate_manager_process_block_header
:mrdocs:

Processes and validates the provided btck_BlockHeader.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard, __nonnull__]]
xref:btck_BlockValidationState-0e.adoc[btck_BlockValidationState]*
btck_chainstate_manager_process_block_header(
    xref:btck_ChainstateManager-0e.adoc[btck_ChainstateManager]* chainstate_manager,
    xref:btck_BlockHeader-00.adoc[btck_BlockHeader] const* header);
----

== Return Value

The btck_BlockValidationState containing validation result, or null on error.

[NOTE]
====
The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^].
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *chainstate_manager* [in]
| Non‐null.
| *header* [in]
| Non‐null btck_BlockHeader to be validated.
|===


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