code: func NewProvider() Provider {
  	dbPath := ledgerconfig.GetPvtdataStorePath()
  	dbProvider := leveldbhelper.NewProvider(&leveldbhelper.Conf{DBPath: dbPath})
  	return &provider{dbProvider: dbProvider}
  }
docs: //////// Provider functions  /////////////
  //////////////////////////////////////////
  // NewProvider instantiates a StoreProvider