[#DeserializeHDKeypaths]
= DeserializeHDKeypaths
:mrdocs:

Deserialize an HD keypath and insert it into a map keyed by public key.

== Synopsis

Declared in `<psbt.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename Stream>
void
DeserializeHDKeypaths(
    Stream& s,
    std::vector<unsigned char> const& key,
    std::map<CPubKey, KeyOriginInfo>& hd_keypaths);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *s*
| The input stream.
| *key*
| The serialized key bytes carrying the public key.
| *hd_keypaths*
| The map to insert the decoded keypath into.
|===


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