import 'dart:convert';

import 'package:cw_core/balance.dart';

class TronBalance extends Balance {
  TronBalance(this.balance) : super(balance, balance);

  final BigInt balance;

  String toJSON() => json.encode({ 'balance': balance.toString() });

  static TronBalance? fromJSON(String? jsonSource) {
    if (jsonSource == null) {
      return null;
    }

    final decoded = json.decode(jsonSource) as Map;

    try {
      return TronBalance(BigInt.parse(decoded['balance']));
    } catch (e) {
      return TronBalance(BigInt.zero);
    }
  }
}