Per-descriptor deterministic Schnorr signing. Separate from the baseline DeterministicSignCapable marker because the seed holder — not the descriptor — is the only party that can derive the key at an index.
DeterministicSignCapable
BIP-340 sign messageHash with the descriptor's key and aux_rand = 0.
messageHash
Per-descriptor deterministic Schnorr signing. Separate from the baseline
DeterministicSignCapablemarker because the seed holder — not the descriptor — is the only party that can derive the key at an index.