I don’t know who is currently updating these trees, but it’s expensive. This guy spent already 17 ETH on updates: https://fees.wtf/?address=0x1b0fd2d65116e30353980b5c02b476b7b9eb85b8
And I guess we’re already falling behind by quite a bit. No sure how many deposits and withdrawals are pending for update but likely more than a 1000.
I think we need to look for a sustainable solution here.