@zengjiajun_eth The attacker would have to buy a *really huge amount* of call options for the gains from price change to be as large as the losses from the attack, no?
Probably a large fraction of all the ETH out there.
@曾家俊认为，攻击者必须购买“数额巨大”的看涨期权，才能使价格变化带来的收益与攻击带来的损失一样大，不是吗？
可能是所有ETH中的一大部分。