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BTC $78,726.37 +0.58%
ETH $2,489.44 +2.51%
BNB $700.73 +1.40%
XRP $1.39 -2.57%
SOL $97.43 +1.13%
TRX $0.3358 -0.50%
DOGE $0.0858 +0.03%
ADA $0.2079 -0.66%
BCH $264.33 +0.45%
LINK $11.39 +1.20%
HYPE $80.72 +2.37%
AAVE $124.59 -0.99%
SUI $0.7452 -0.74%
XLM $0.1811 -1.47%
ZEC $785.13 +2.36%

Arbitrum 开发团队 Offchain Labs 将推出针对定序器女巫攻击的防御机制

2023-02-27 13:37:52

ChainCatcher 消息,Arbitrum 开发团队 Offchain Labs 正在开发题为“添加中继客户端连接随机数”的防御机制,以阻止 MEV 搜索者对定序器进行女巫攻击。该机制要求随机数在不同客户端之间必须是唯一的,中继将按照随机数目标值从高到低的顺序向客户端广播消息,就要有最高随机数目标值的客户端将最快收到消息。如果两个连接的随机数目标值相同,那么随机是哈希值较低的客户端会先收到广播,随后再传播给其他中继。

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