[#CoinsViewOptions]
= CoinsViewOptions
:mrdocs:

Tunable options for the on‐disk coins (UTXO) view database.

== Synopsis

Declared in `<txdb.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct CoinsViewOptions;
----

== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:CoinsViewOptions/batch_write_bytes.adoc[`batch_write_bytes`] 
| Maximum database write batch size in bytes.
| xref:CoinsViewOptions/simulate_crash_ratio.adoc[`simulate_crash_ratio`] 
| If non‐zero, randomly exit when the database is flushed with (1/ratio) probability.
|===



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