SOLID [L] Wrong Abstraction

solid-L-wrong-abstraction.cs

public class Transaction
{
    public virtual long OriginalAmount { get; set; }

    public virtual long InterestAmount { get; set; }
}

public class CreditCardTransaction : Transaction
{ 
}

public class PixTransaction : Transaction
{
    public override long InterestAmount
    {
        get { throw new InvalidOperationException(); }
        set { throw new InvalidOperationException(); }
    }
}

// class that needs transaction 
public class Order
{
    // ctor and some properties

    public long TotalPaid { get; private set; }

    public void AddTransaction(Transaction transaction)
    {
        this.TotalPaid += transaction.OriginalAmount;
        this.TotalPaid += transaction.InterestAmount;

        // do something more
    }
}