# Gavin Andresen # 2011-10-03 14:10:15 # https://bitcointalk.org/index.php?topic=46498.msg555518#msg555518 @s{quotedtext} @s{quotedtext} @p{brk} First: sorry for conflating the off-by-1 and the asymmetric adjustment issues. As I said, I haven't taken the time to consider changing the bitcoin difficulty adjustment algorithm (too big a change for too little benefit, in my opinion; if we lose 90% of hashing power in a month then there that is a sign something much more serious is wrong with bitcoin than the difficulty algorithm; speculation on what will happen when the block reward drops seems pointless to me, I don't think we'll know until it happens). @p{par} Second: I've written 'discourage blocks' infrastructure: @p{brk} @s{(link)} @p{brk} (code reviews welcome) @p{par} ... which should give us the ability to nudge miners to Do The Right Thing. Discouraging blocks that appear to be gaming the off-by-one bug should be enough incentive to prevent 50+% cartels from forming, without requiring a blockchain-splitting change.