[#btck-ChainParams-2constructor-09]
= xref:btck.adoc[btck]::xref:btck/ChainParams.adoc[ChainParams]::ChainParams
:relfileprefix: ../../
:mrdocs:

Constructors

== Synopses

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

Constructs parameters for a well&hyphen;known chain type&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:btck/ChainParams/2constructor-002.adoc[ChainParams](xref:btck/ChainType.adoc[ChainType] chain&lowbar;type);
----

[.small]#xref:btck/ChainParams/2constructor-002.adoc[_» more&period;&period;&period;_]#

Constructs signet parameters from a custom challenge script&period;


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:btck/ChainParams/2constructor-005.adoc[ChainParams](std::span&lt;std::byte const&gt; signet&lowbar;challenge);
----

[.small]#xref:btck/ChainParams/2constructor-005.adoc[_» more&period;&period;&period;_]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *chain&lowbar;type*
| The network to build parameters for&period;
| *signet&lowbar;challenge*
| The signet challenge script bytes&period;
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#
