HDPublicKey constructor
      
      HDPublicKey({ 
    
    
- required ECPublicKey publicKey,
- required Uint8List chaincode,
- required int depth,
- required int index,
- required int parentFingerprint,
Implementation
HDPublicKey({
  required this.publicKey,
  required super.chaincode,
  required super.depth,
  required super.index,
  required super.parentFingerprint,
}) : super._();