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

Constructs the view, opening the coin database with the given parameters.

== Synopsis

Declared in `<txdb.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
CCoinsViewDB(
    xref:DBParams.adoc[DBParams] db_params,
    xref:CoinsViewOptions.adoc[CoinsViewOptions] options);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *db_params*
| Parameters used to open the underlying database.
| *options*
| User‐controlled performance and debug options.
|===


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