[#GetDifficulty]
= GetDifficulty
:mrdocs:

Get the difficulty of the net wrt to the given block index.

== Synopsis

Declared in `<rpc/blockchain.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
double
GetDifficulty(xref:CBlockIndex.adoc[CBlockIndex] const& blockindex);
----

== Return Value

A floating point number that is a multiple of the main net minimum difficulty (4295032833 hashes).

== Parameters

[cols="1,4"]
|===
| Name| Description
| *blockindex*
| The block index to measure difficulty at.
|===


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