[#KeyOriginInfo]
= KeyOriginInfo
:mrdocs:

Origin information (master key fingerprint and derivation path) for a public key.

== Synopsis

Declared in `<script/keyorigin.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct KeyOriginInfo;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:KeyOriginInfo/clear.adoc[`clear`] 
| Reset the fingerprint to zero and clear the derivation path.
|===


== Data Members

[cols="1,4"]
|===
| Name| Description
| xref:KeyOriginInfo/fingerprint.adoc[`fingerprint`] 
| First 32 bits of the Hash160 of the public key at the root of the path
| xref:KeyOriginInfo/path.adoc[`path`] 
| BIP32 derivation path from the root key to this key
|===


== Friends

[cols="1,4"]
|===
| Name| Description
| `xref:operator_lt-02.adoc[operator<]`
| Order two KeyOriginInfo by fingerprint, then path length, then path.
| `xref:operator_eq-02.adoc[operator==]`
| Compare two KeyOriginInfo for equality.
|===

== Non-Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:DeserializeKeyOrigin.adoc[`DeserializeKeyOrigin`]
| Deserialize a fixed number of bytes from a stream as a KeyOriginInfo.
|===


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