[#BIP32_EXTKEY_SIZE]
= BIP32&lowbar;EXTKEY&lowbar;SIZE
:mrdocs:

Size in bytes of a BIP32 extended key serialization without the version prefix&period;

== Synopsis

Declared in `&lt;pubkey&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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inline constexpr unsigned int BIP32&lowbar;EXTKEY&lowbar;SIZE = 74;
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