In short, having
New Mangocoin vs
Old Mangocoin, by name, in facts does not even need to change a thing in the database files.
It is simply a matter of
how it is displayed and
how it is called. Therefore, it would look more just like this
Total:
*This is new Mangocoin; this is the same as 125.00 old Mangocoins.Or anythings to that effect.

6 months- one year after the change and upgrades by the whole community, the footnote would be probably no longer necessary.
