BTC $80,701.50 -0.46%
ETH $2,326.69 -1.16%
BNB $743.08 -1.04%
XRP $1.28 -3.41%
SOL $100.23 -1.83%
TRX $0.3311 +0.42%
DOGE $0.0790 -0.67%
ADA $0.2016 -1.30%
BCH $287.45 +0.68%
LINK $11.65 -0.55%
HYPE $94.13 +16.44%
AAVE $133.29 -1.31%
SUI $0.9282 -1.29%
XLM $0.1693 -1.31%
ZEC $1,319.76 +2.31%
AAPL $350.51 +1.79%
AMZN $245.49 -3.47%
GOOGL $283.25 -12.90%
MSFT $528.99 +0.06%
META $627.87 +2.53%
NVDA $212.97 -1.23%
TSLA $405.14 +0.57%
SNDK $1,329.80 -4.74%
INTC $91.38 -3.81%
SPCX $143.58 -1.07%
MU $929.66 -5.20%
AMD $562.79 -2.31%
BTC $80,701.50 -0.46%
ETH $2,326.69 -1.16%
BNB $743.08 -1.04%
XRP $1.28 -3.41%
SOL $100.23 -1.83%
TRX $0.3311 +0.42%
DOGE $0.0790 -0.67%
ADA $0.2016 -1.30%
BCH $287.45 +0.68%
LINK $11.65 -0.55%
HYPE $94.13 +16.44%
AAVE $133.29 -1.31%
SUI $0.9282 -1.29%
XLM $0.1693 -1.31%
ZEC $1,319.76 +2.31%
AAPL $350.51 +1.79%
AMZN $245.49 -3.47%
GOOGL $283.25 -12.90%
MSFT $528.99 +0.06%
META $627.87 +2.53%
NVDA $212.97 -1.23%
TSLA $405.14 +0.57%
SNDK $1,329.80 -4.74%
INTC $91.38 -3.81%
SPCX $143.58 -1.07%
MU $929.66 -5.20%
AMD $562.79 -2.31%

成都链安:whaleswap.finance 项目遭受攻击,至少损失 5,946 个 BUSD 和 5964 个 USDT

2022-06-21 08:11:38

链捕手消息,据成都链安“链必应-区块链安全态势感知平台”安全舆情监控数据显示,whaleswap.finance项目遭受攻击,成都链安技术团队分析发现原因可能是因为whaleswap.finance Pair合约的K值校验存在问题。每当用户在进行交换时,K值校验中传入的参数量级存在问题,造成K值校验失效。攻击者先通过闪电贷借一笔BSC-USD,之后归还闪电贷时K值校验参数量级为10000^4。而K值校验时采取的参数校验量级为10000^2,导致K校验失效。

app_icon
ChainCatcher 与创新者共建Web3世界