[#CACHE_LIFE]
= CACHE_LIFE
:mrdocs:

Maximum age of a cached fee rate estimate before it is considered stale.

== Synopsis

Declared in `<policy/fees/mempool_estimator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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constexpr std::chrono::seconds CACHE_LIFE = CACHE_LIFE{7};
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