I forsee a potential problem in the future:
... A first day (30% bonus) investor/investors with a 10BTC investment refunds/sells their CRSHARE to Bter. Several 4th day (26% investors) investors on the waiting list are advanced to the payout list. There is a 4520 CXX difference per BTC invested between the 30% and 26% investors
This then results in a shift in the amount of CXX for every investor, as now 45200 CXX will need to be reallocated among the original investors. It averages 60 CXX per BTC invested. Chump change, but significant to a 15BTC investor.
My suggestion is that if this occurs, and investors ask for refunds after the ledger is published, that the CXX difference between the refunded shares and the waiting list shares be used for CXX development/promotion.
The ledger actually already takes this situation into account, and we will load a fresh Bter data just before the distribution, to ensure all the stakes are correct.