Create this participant's MuSig2 partial signature.
Declared in <script/sign.h>
virtual
bool
CreateMuSig2PartialSig(
SigningProvider const& provider,
uint256& partial_sig,
CPubKey const& aggregate_pubkey,
CPubKey const& script_pubkey,
CPubKey const& part_pubkey,
uint256 const* leaf_hash,
std::vector<std::pair<uint256, bool>> const& tweaks,
SigVersion sigversion,
SignatureData const& sigdata) const = 0;True if the partial signature was created.
| Name | Description |
|---|---|
| provider | The source of keys and MuSig2 session state. |
| partial_sig | Filled with the produced partial signature. |
| aggregate_pubkey | The aggregate public key of the MuSig2 group. |
| script_pubkey | The output key the aggregate key is tweaked to. |
| part_pubkey | The participant public key producing the signature. |
| leaf_hash | The tapleaf hash for a script path spend, or null. |
| tweaks | The tweaks applied to the aggregate key, with parity flags. |
| sigversion | The signature serialization version to use. |
| sigdata | Signature data providing context for the input. |