Let's cut to the chase. Sorting should be eliminated by making sure the list is always sorted. New accounts, transfers, and other operations should update the list
[ ] Add a rank field
[ ] Use an AVL Tree, Red-Black Tree to sort the accounts
[ ] Determine how much sorting is needed, or if the rank beyond #10 matters.
[ ] Update add/remove/exclude functions to keep the tree up-to-date
[ ] Confirm place in the list by checking rank field
Let's cut to the chase. Sorting should be eliminated by making sure the list is always sorted. New accounts, transfers, and other operations should update the list