ParamsOfHDKeyDeriveFromXPrv.fromMap constructor

ParamsOfHDKeyDeriveFromXPrv.fromMap(
  1. Map<String, dynamic> map
)

Implementation

ParamsOfHDKeyDeriveFromXPrv.fromMap(Map<String, dynamic> map) {
  if (map.containsKey('xprv') && (map['xprv'] != null)) {
    _xprv = map['xprv'];
  } else {
    throw ('Wrong map data');
  }
  if (map.containsKey('child_index') && (map['child_index'] != null)) {
    _child_index = map['child_index'];
  } else {
    throw ('Wrong map data');
  }
  if (map.containsKey('hardened') && (map['hardened'] != null)) {
    _hardened = map['hardened'];
  } else {
    throw ('Wrong map data');
  }
}