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Cc: bitcoin-development@lists.sourceforge.net
Subject: Re: [Bitcoin-development] Addressing rapid changes in mining power
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2011/11/23, Andy Parkins <andyparkins@gmail.com>:
> Let's abandon the idea of a target difficulty.  Instead, every node just
 > generates the most difficulty block it can.  Simultaneously, every node =
is
 > listening for "the most difficult block generated before time T"; with T
 > being
 > picked to be the block generation rate (10 minutes).

A miner could try to obtain more difficulty out of time and cheat its
reported datetime (T).

Jorge Tim=F3n