[#Chainstate-ResizeCoinsCaches]
= xref:Chainstate.adoc[Chainstate]::ResizeCoinsCaches
:relfileprefix: ../
:mrdocs:

Resize the CoinsViews caches dynamically and flush state to disk.

== Synopsis

Declared in `<validation.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f9513ab4518), requires_capability(0x7f9502c97588), requires_capability(0x7f95254492b8), requires_capability(0x7f95173ff598)]]
bool
ResizeCoinsCaches(
    size_t coinstip_size,
    size_t coinsdb_size);
----

== Return Value

true unless an error occurred during the flush.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *coinstip_size*
| New size budget for the in‐memory coins cache.
| *coinsdb_size*
| New size budget for the on‐disk coins database cache.
|===


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