def METHOD_NAME(self, path: Bip32Path) -> bip32.HDNode:
    if is_byron_path(path):
        return self.byron_root
    elif is_shelley_path(path):
        return self.shelley_root
    elif is_multisig_path(path):
        return self.multisig_root
    elif is_minting_path(path):
        return self.minting_root
    else:
        raise wire.DataError("Forbidden key path")