[#CChainParams-TestNet4-0b]
= xref:CChainParams.adoc[CChainParams]::TestNet4
:relfileprefix: ../
:mrdocs:

Creates the testnet4 chain parameters with the given options.

== Synopsis

Declared in `<kernel/chainparams.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
std::unique_ptr<CChainParams const>
TestNet4(xref:CChainParams/TestNetOptions.adoc[TestNetOptions] const& options);
----

== Return Value

Owning pointer to the testnet4 chain parameters.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *options*
| The testnet configuration to apply.
|===


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