No worries yet.
Closely monitoring divergence, which is still positive as the AuM increases.
The stats concerning order details provided by darwinex are very helpful (and cool).
And, if it becomes critical there will be ways to work around.
From this point of view its good that the Darwinia AuM is no real money, so it cannot affect divergence.
If you belive in darwinex attributs there should be plenty of room for expansion. Cp attribute has strongly improved :