hdkey_secret_from_xprv method
Extracts the private key from the serialized extended private key
Implementation
Future<ResultOfHDKeySecretFromXPrv> hdkey_secret_from_xprv(
ParamsOfHDKeySecretFromXPrv params) async {
final res = await _tonCore.request(
'crypto.hdkey_secret_from_xprv', params.toString());
return ResultOfHDKeySecretFromXPrv.fromMap(res);
}