Trait bpstd::Descriptor

source ·

pub trait Descriptor<K = XpubDerivable, V = ()>: DeriveScripts {
    // Required methods
    fn class(&self) -> SpkClass;
    fn keys<'a>(&'a self) -> impl Iterator<Item = &'a K>
       where K: 'a;
    fn vars<'a>(&'a self) -> impl Iterator<Item = &'a V>
       where V: 'a;
    fn xpubs(&self) -> impl Iterator<Item = &XpubAccount>;
    fn legacy_keyset(&self, terminal: Terminal) -> IndexMap<LegacyPk, KeyOrigin>;
    fn xonly_keyset(
        &self,
        terminal: Terminal,
    ) -> IndexMap<XOnlyPk, TapDerivation>;
    fn legacy_witness(
        &self,
        keysigs: HashMap<&KeyOrigin, LegacyKeySig>,
    ) -> Option<(SigScript, Witness)>;
    fn taproot_witness(
        &self,
        keysigs: HashMap<&KeyOrigin, TaprootKeySig>,
    ) -> Option<Witness>;

    // Provided method
    fn is_taproot(&self) -> bool { ... }
}