Expand description
Signature tweaking-based deterministic commitment scheme.
Sign-commit:
a) PrivateKey, Msg -> ecdsa::Signature;
b) KeyPair, Msg -> bip340::Signature;
Convolve-commit:
c) psbt::Input, PrivateKey, Msg -> psbt::Input';
d) psbt::Input, KeyPair, Msg -> psbt::Input';