[#BIP9GBTStatus-Info-gbt_optional_rule]
= xref:BIP9GBTStatus.adoc[BIP9GBTStatus]::xref:BIP9GBTStatus/Info.adoc[Info]::gbt_optional_rule
:relfileprefix: ../../
:mrdocs:

Whether the rule is optional for getblocktemplate clients.

== Synopsis

Declared in `<versionbits.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool gbt_optional_rule;
----


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