# Gavin Andresen # 2013-03-10 17:29:11 # https://bitcointalk.org/index.php?topic=151329.msg1607938#msg1607938 @s{quotedtext} @s{quotedtext} I agree. @p{par} That is why I ask "what is the external cost, with reasonable assumptions." @p{par} So I'll ask again: what is the cost-per-(pick-your-favorite-time-unit) to the network of an extra unspent transaction output? @p{brk}