.swift

struct BrokenRule : Codable {
    
    var contractName :String
    var message :String
}

class Transaction : Codable  {
    
    var from :String
    var to :String
    var amount :Double
    var fees :Double = 0.0
    var transactionType :TranslationType = .domestic
    var brokenRules :[BrokenRule] = [BrokenRule]()
    
    var isValid :Bool {
        get {
            return self.brokenRules.count == 0
        }
    }
    
    init(from :String, to:String, amount :Double, transactionType :TranslationType = .domestic) {
        self.from = from
        self.to = to
        self.amount = amount
        self.transactionType = transactionType
    }
    
    func addBrokenRule(_ brokenRule :BrokenRule) {
        self.brokenRules.append(brokenRule)
    }
    
}