Odaily星球日报讯 以太坊研究员 Justin Drake 表示，对比特币发起 51%攻击的成本约为 100 亿美元，远低于对以太坊的攻击成本。他指出以太坊的 PoS 机制不仅提高了攻击成本，还通过社区的社会协调机制提供了额外的安全保障。 Justin Drake 强调，以太坊社区可以识别并惩罚攻击者，这是 PoW 机制所不具备的优势。此外，区块链互操作性开发商 Lightblocks 的创始人 Matan Sitbon 也表示，以太坊的最终安全性不仅依赖于密码学或协议规则，还依赖于社区强大的社会和经济协调机制。 （Cointelegraph）
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