private Transaction AddEvent(Transaction root, Even node)
{
if (root.Depth == 0)
{
root.NewEven(node);
return root;
}
root.Evens.Peek().Depth += 1;
var T = root.Evens.Peek().Transactions.Pop();
var newT = AddEvent(T, node);
root.Evens.Peek().Transactions.Push(newT);
return root;
}
