Vitalik Buterin: @forereth 创建 2**32 个帐户的攻击非常昂贵。将在以太坊上进行 600 万个完整的垃圾邮件交易块。

原推：@forereth An attack to create 2**32 accounts is extremely expensive. Would take 6 million full blocks of spam transactions on Ethereum.
https://twitter.com/VitalikButerin/status/1547092545645301761