/// <summary>
/// Attacker change a transfer in the middle of the chain and make the chain invalid
/// </summary>
public static void ChengeTransfer_SouldNotAffectTransferChain()
{
//Arrange
var goofy = new Goofy();
var changer = new Signature(256);
var person1 = new Person();
var person2 = new Person();
var trans1 = goofy.CreateCoin(changer.PublicKey);
var changerSgndTrans = changer.SignMessage(trans1);
var transInfo = new TransferInfo(changerSgndTrans, person1.PublicKey);
var changerTransfer = trans1.PayTo(transInfo);
person1.AddTransfer(changerTransfer);
var tran3 = person1.PayTo(person2.PublicKey);
//Act
changerTransfer.Hash = null;
changerTransfer.Info.DestinyPk = null;
//Assert
try
{
person2.CheckTransfers(tran3);
}
catch
{
Console.WriteLine("Transfer chain is broked because someone change a another transfer in the middle.");
}
}
public static void ReceivingAndMaekingManyTransfer_SouldHaveValidTransferChain()
{
//Arrange
var goofy = new Goofy();
var person1 = new Person();
var person2 = new Person();
Global.GoofyPk = goofy.PublicKey;
var trans1 = goofy.CreateCoin(person1.PublicKey);
person1.AddTransfer(trans1);
//Action
var trans2 = person1.PayTo(person2.PublicKey);
//Assert
try
{
//testing the for loop checkTransfer
person2.CheckTransfers(trans2);
person2.AddTransfer(trans2);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}