MultiSigningProvider

Synopsis

Declared in <script/signingprovider.h>

class MultiSigningProvider
    : public SigningProvider

Name	Description
`SigningProvider`	An interface to be implemented by keystores that support signing.

Name	Description
`AddProvider`	Add a signing provider to delegate lookups to.
`DeleteMuSig2Session` [virtual]	Delete the state stored for a MuSig2 signing session.
`GetAllMuSig2ParticipantPubkeys` [virtual]	Return all known MuSig2 aggregate pubkeys and their participants.
`GetCScript` [virtual]	Look up a script by its script id across all providers.
`GetKey`	`GetKey` overloads
`GetKeyByXOnly`	Look up a private key by any key id derived from an x-only pubkey.
`GetKeyOrigin` [virtual]	Look up key origin info by key id across all providers.
`GetKeyOriginByXOnly`	Look up key origin info by any key id derived from an x-only pubkey.
`GetMuSig2ParticipantPubkeys` [virtual]	Return the MuSig2 participant pubkeys for an aggregate pubkey.
`GetMuSig2SecNonce` [virtual]	Retrieve the MuSig2 secret nonce for a signing session.
`GetPubKey`	`GetPubKey` overloads
`GetPubKeyByXOnly`	Look up a public key by any key id derived from an x-only pubkey.
`GetTaprootBuilder` [virtual]	Look up a Taproot builder for an output key across all providers.
`GetTaprootSpendData` [virtual]	Look up Taproot spend data for an output key across all providers.
`HaveCScript` [virtual]	Report whether a script with the given id is known.
`HaveKey` [virtual]	Report whether a private key with the given id is known.
`SetMuSig2SecNonce` [virtual]	Store a MuSig2 secret nonce for a signing session.

Name	Description
`GetKeyForDestination`	Return the CKeyID of the key involved in a script (if there is a unique one).
`IsSegWitOutput`	Check whether a scriptPubKey is known to be segwit.
`ProduceSignature`	Produce a script signature using a generic signature creator.
`SignPSBTInput`	Signs a PSBTInput, verifying that all provided data matches what is being signed.
`UpdatePSBTOutput`	Updates a PSBTOutput with information from provider.