PiliPlus/lib/models_new/coin_log/list.dart

class CoinLogItem {
  final String time;
  final String delta;
  final String reason;

  const CoinLogItem(
      {required this.time, required this.delta, required this.reason});

  factory CoinLogItem.fromJson(Map<String, dynamic> json) => CoinLogItem(
        time: json['time'],
        delta: (json['delta'] as num).toString(),
        reason: json['reason'],
      );
}