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However, eventually ANY wallet.dat file will grow beyond reason given enough activity/use if there isn't some means of archiving old transactions. I felt that pointing out the issue with ETN/Cryptopia might give the DERO devs a head-start on dealing with the problem before it becomes a problem, so to speak.
This is not a problem for Dero. These things were resolved with the new code
It has been tested to make sure it can handle millions of transactions without errors