[#PSBTInput-2constructor-08]
= xref:PSBTInput.adoc[PSBTInput]::PSBTInput
:relfileprefix: ../
:mrdocs:

Constructors

== Synopses

Declared in `<psbt.h>`

Construct an input by deserializing it from a stream (PSBTv2).


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Stream>
explicit
xref:PSBTInput/2constructor-0c.adoc[PSBTInput](
    xref:deserialize_type.adoc[deserialize_type] dtag,
    Stream& s,
    uint32_t psbt_version);
----

[.small]#xref:PSBTInput/2constructor-0c.adoc[_» more..._]#

Construct an input for the given PSBT version and previous output.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:PSBTInput/2constructor-09.adoc[PSBTInput](
    uint32_t psbt_version,
    xref:Txid.adoc[Txid] const& prev_txid,
    uint32_t prev_out,
    std::optional<uint32_t> sequence = std::nullopt);
----

[.small]#xref:PSBTInput/2constructor-09.adoc[_» more..._]#

== Parameters

[cols="1,4"]
|===
| Name| Description
| *dtag*
| Tag selecting the deserializing constructor.
| *s*
| The input stream.
| *psbt_version*
| The PSBT version (must be 2).
| *prev_txid*
| The previous transaction id spent by this input.
| *prev_out*
| The previous output index spent by this input.
| *sequence*
| The optional sequence number.
|===


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