BTC $81,322.35 -3.87%
ETH $2,387.28 -4.11%
BNB $730.25 -2.48%
XRP $1.30 -5.70%
SOL $103.70 -3.89%
TRX $0.3278 -1.01%
DOGE $0.0786 -5.09%
ADA $0.2119 -7.20%
BCH $273.63 -5.14%
LINK $11.94 -5.62%
HYPE $77.76 -4.24%
AAVE $147.41 -5.85%
SUI $0.9744 -6.53%
XLM $0.1752 -5.31%
ZEC $1,216.94 -9.45%
AAPL $348.18 +1.25%
AMZN $251.06 -4.61%
GOOGL $325.02 -3.04%
MSFT $521.34 -2.14%
META $647.47 -10.43%
NVDA $213.04 -4.20%
TSLA $374.27 -2.72%
SNDK $1,247.97 -9.48%
INTC $85.42 -7.90%
SPCX $146.75 -7.68%
MU $856.82 -6.18%
AMD $509.78 -7.87%
BTC $81,322.35 -3.87%
ETH $2,387.28 -4.11%
BNB $730.25 -2.48%
XRP $1.30 -5.70%
SOL $103.70 -3.89%
TRX $0.3278 -1.01%
DOGE $0.0786 -5.09%
ADA $0.2119 -7.20%
BCH $273.63 -5.14%
LINK $11.94 -5.62%
HYPE $77.76 -4.24%
AAVE $147.41 -5.85%
SUI $0.9744 -6.53%
XLM $0.1752 -5.31%
ZEC $1,216.94 -9.45%
AAPL $348.18 +1.25%
AMZN $251.06 -4.61%
GOOGL $325.02 -3.04%
MSFT $521.34 -2.14%
META $647.47 -10.43%
NVDA $213.04 -4.20%
TSLA $374.27 -2.72%
SNDK $1,247.97 -9.48%
INTC $85.42 -7.90%
SPCX $146.75 -7.68%
MU $856.82 -6.18%
AMD $509.78 -7.87%

某 MEV 機器人遭攻擊損失達 2000 萬美元,系 bundle 交易過程中資金被替換

2023-04-03 15:23:45

ChainCatcher 消息,推特用戶 @GaoFlynn 發文稱:"有幾個MEV套利大戶遭受重創,整個機制鏈路上有一環出現作惡者,從 builder 到 relayer 到 validator 都有可能,這可能是撼動整個 MEV 生態的第一個重大轉折點。

簡單解釋為黑客拿到了三明治套利的大戶 bot 的 bundle 交易,bundle 裡有 3 個交易為1. 大量買入,2. 被夾用戶的交易,3. 大量賣出。黑客拿到了這個 bundle,拆解了bundle,把2替換了成自己的交易,用便宜代幣換走了bot的資金,之後第3步交易失敗。"

此外,根據 @punk3155 的推文,某 MEV 機器人遭遇了上述攻擊,總損失已達 2000 萬美元。(來源鏈接)

app_icon
ChainCatcher 與創新者共建Web3世界