[#btck-ContextOptions-SetChainParams]
= xref:btck.adoc[btck]::xref:btck/ContextOptions.adoc[ContextOptions]::SetChainParams
:relfileprefix: ../../
:mrdocs:

Sets the chain parameters for the context&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
SetChainParams(xref:btck/ChainParams.adoc[ChainParams]& chain&lowbar;params);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *chain&lowbar;params*
| The chain parameters to apply&period;
|===


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