[#btck_ContextOptions-0d]
= btck&lowbar;ContextOptions
:mrdocs:

Opaque data structure for holding options for creating a new kernel context&period;

== Synopsis

Declared in `&lt;kernel&sol;bitcoinkernel&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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typedef xref:btck_ContextOptions-07.adoc[btck&lowbar;ContextOptions] btck&lowbar;ContextOptions;
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== Description

Once a kernel context has been created from these options, they may be destroyed&period; The options hold the notification and validation interface callbacks as well as the selected chain type until they are passed to the context&period; If no options are configured, the context will be instantiated with no callbacks and for mainnet&period; Their content and scope can be expanded over time&period;


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