code: function WalletKey(options, network) {
    if (!(this instanceof WalletKey))
      return new WalletKey(options, network);
  
    KeyRing.call(this, options, network);
  
    this.keyType = Path.types.HD;
  
    this.id = null;
    this.wid = -1;
    this.name = null;
    this.account = -1;
    this.branch = -1;
    this.index = -1;
  }
docs: Represents a key ring which amounts to an address.
  @alias module:wallet.WalletKey
  @constructor
  @param {Object} options