[#BIP32_EXTKEY_SIZE]
= BIP32_EXTKEY_SIZE
:mrdocs:

Size in bytes of a BIP32 extended key serialization without the version prefix.

== Synopsis

Declared in `<pubkey.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
inline constexpr unsigned int BIP32_EXTKEY_SIZE = 74;
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