[#miniscript-Node-2constructor-05]
= xref:miniscript.adoc[miniscript]::xref:miniscript/Node.adoc[Node]::Node
:relfileprefix: ../../
:mrdocs:

Constructs a node with data bytes, bypassing the duplicate key check&period;

== Synopsis

Declared in `&lt;script&sol;miniscript&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
Node(
    &sol;&ast; implementation-defined &ast;&sol; no&lowbar;dup&lowbar;check,
    xref:miniscript/MiniscriptContext.adoc[MiniscriptContext] script&lowbar;ctx,
    xref:miniscript/Fragment.adoc[Fragment] nt,
    std::vector&lt;unsigned char&gt; arg,
    uint32&lowbar;t val = 0);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *no&lowbar;dup&lowbar;check*
| Tag selecting the constructor that skips the duplicate key check&period;
| *script&lowbar;ctx*
| The script context (P2WSH or Tapscript)&period;
| *nt*
| The fragment (node type)&period;
| *arg*
| The data bytes&period;
| *val*
| The k value (timelock value or threshold)&period;
|===


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