class StakingConfig { final int id; final String productName; final String coinUnit; final String minAmount; final String maxAmount; final int lockDays; final int releaseType; final int releasePeriod; final String releaseRate; final int status; const StakingConfig({ required this.id, required this.productName, required this.coinUnit, required this.minAmount, required this.maxAmount, required this.lockDays, required this.releaseType, required this.releasePeriod, required this.releaseRate, required this.status, }); factory StakingConfig.fromJson(Map json) { return StakingConfig( id: int.tryParse('${json['id'] ?? 0}') ?? 0, productName: '${json['productName'] ?? ''}', coinUnit: '${json['coinUnit'] ?? ''}'.toUpperCase(), minAmount: '${json['minAmount'] ?? '0'}', maxAmount: '${json['maxAmount'] ?? '0'}', lockDays: int.tryParse('${json['lockDays'] ?? 0}') ?? 0, releaseType: int.tryParse('${json['releaseType'] ?? 0}') ?? 0, releasePeriod: int.tryParse('${json['releasePeriod'] ?? 0}') ?? 0, releaseRate: '${json['releaseRate'] ?? '0'}', status: int.tryParse('${json['status'] ?? 0}') ?? 0, ); } }