[#btck_context_options_set_chainparams]
= btck_context_options_set_chainparams
:mrdocs:

Sets the chain params for the context options. The context created with the options will be configured for these chain parameters.

== Synopsis

Declared in `<kernel/bitcoinkernel.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[__nonnull__]]
void
btck_context_options_set_chainparams(
    xref:btck_ContextOptions-0d.adoc[btck_ContextOptions]* context_options,
    xref:btck_ChainParameters-0f.adoc[btck_ChainParameters] const* chain_parameters);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *context_options* [in]
| Non‐null, previously created by xref:btck_context_options_create.adoc[`btck_context_options_create`].
| *chain_parameters* [in]
| Is set to the context options.
|===


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