[#BaseSignatureCreator]
= BaseSignatureCreator
:mrdocs:

Interface for signature creators.

== Synopsis

Declared in `<script/sign.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class BaseSignatureCreator;
----

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BaseSignatureCreator/2destructor.adoc[`~BaseSignatureCreator`] [.small]#[destructor]# [.small]#[virtual]#
| Destroy the signature creator.
| xref:BaseSignatureCreator/Checker.adoc[`Checker`]  [.small]#[virtual]#
| Access the signature checker paired with this creator.
| xref:BaseSignatureCreator/CreateMuSig2AggregateSig.adoc[`CreateMuSig2AggregateSig`]  [.small]#[virtual]#
| Aggregate MuSig2 partial signatures into a final signature.
| xref:BaseSignatureCreator/CreateMuSig2Nonce.adoc[`CreateMuSig2Nonce`]  [.small]#[virtual]#
| Create a MuSig2 public nonce for the given participant.
| xref:BaseSignatureCreator/CreateMuSig2PartialSig.adoc[`CreateMuSig2PartialSig`]  [.small]#[virtual]#
| Create this participant's MuSig2 partial signature.
| xref:BaseSignatureCreator/CreateSchnorrSig.adoc[`CreateSchnorrSig`]  [.small]#[virtual]#
| Create a Schnorr signature for a Taproot spend.
| xref:BaseSignatureCreator/CreateSig.adoc[`CreateSig`]  [.small]#[virtual]#
| Create a singular (non‐script) signature.
|===


== Derived Classes

[cols="1,4"]
|===
| Name| Description
| xref:MutableTransactionSignatureCreator.adoc[`MutableTransactionSignatureCreator`] 
| A signature creator for transactions.
|===


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