unsigned int is good until 2106. Surely the network will have to be totally revamped at least once by then.
There should not be any signed int. If you've found a signed int somewhere, please tell me (within the next 25 years please) and I'll change it to unsigned int.
BitcoinTalk
#10From:
satoshi
Subject:
Re: What could be the transition plan to Y2038 compliant Bitcoin?
Date: