code: function RejectPacket(options) {
    if (!(this instanceof RejectPacket))
      return new RejectPacket(options);
  
    Packet.call(this);
  
    this.message = '';
    this.code = RejectPacket.codes.INVALID;
    this.reason = '';
    this.hash = null;
  
    if (options)
      this.fromOptions(options);
  }
docs: Reject Packet
  @constructor
  @property {(Number|String)?} code - Code
  (see {@link RejectPacket.codes}).
  @property {String?} msg - Message.
  @property {String?} reason - Reason.
  @property {(Hash|Buffer)?} data - Transaction or block hash.