[#kernel-ChainstateManagerOpts-minimum_chain_work]
= xref:kernel.adoc[kernel]::xref:kernel/ChainstateManagerOpts.adoc[ChainstateManagerOpts]::minimum_chain_work
:relfileprefix: ../../
:mrdocs:

If set, it will override the minimum work we will assume exists on some valid chain.

== Synopsis

Declared in `<kernel/chainstatemanager_opts.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::optional<arith_uint256> minimum_chain_work = {};
----


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