coin property

Implementation

Zip32 get coin {
  if (!isLevel(Bip44Levels.purpose)) {
    throw Bip44DepthError(
      "Current depth (${zip32.depth.toInt()}) is not suitable for deriving coin",
    );
  }
  final coinIndex = coinConf.coinIdx;
  return Zip32._(
    zip32:
        zip32.childKey(Bip32KeyIndex.hardenIndex(coinIndex), context)
            as Zip32Base,
    coinConf: coinConf,
    context: context,
  );
}