[#CFeeRate-2constructor-02]
= xref:CFeeRate.adoc[CFeeRate]::CFeeRate
:relfileprefix: ../
:mrdocs:

Constructors

== Synopses

Declared in `<policy/feerate.h>`

Fee rate of 0 satoshis per 0 vB


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:CFeeRate/2constructor-07.adoc[CFeeRate]() = default;
----

[.small]#xref:CFeeRate/2constructor-07.adoc[_» more..._]#

Construct from a fee rate expressed as FeePerVSize.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
xref:CFeeRate/2constructor-04.adoc[CFeeRate](xref:FeePerVSize.adoc[FeePerVSize] const& feerate);
----

[.small]#xref:CFeeRate/2constructor-04.adoc[_» more..._]#

Construct a fee rate from an amount in satoshis per 1000 vB.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<std::integral I>
constexpr
explicit
xref:CFeeRate/2constructor-09.adoc[CFeeRate](I const m_feerate_kvb);
----

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

Construct a fee rate from a fee in satoshis and a vsize in vB.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:CFeeRate/2constructor-0a.adoc[CFeeRate](
    xref:CAmount.adoc[CAmount] const& nFeePaid,
    int32_t virtual_bytes);
----

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *feerate*
| Fee rate as a fee/vsize fraction.
| *m_feerate_kvb*
| Fee rate expressed as satoshis per 1000 virtualbytes.
| *nFeePaid*
| Fee paid, in satoshis.
| *virtual_bytes*
| Transaction virtual size, in vB.
|===


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