扫码下载
BTC $77,895.66 -1.25%
ETH $2,314.05 -3.40%
BNB $635.98 -1.44%
XRP $1.43 -0.86%
SOL $85.44 -2.57%
TRX $0.3290 +0.01%
DOGE $0.0961 -0.71%
ADA $0.2465 -2.57%
BCH $456.61 -1.62%
LINK $9.26 -1.93%
HYPE $41.05 -0.39%
AAVE $92.11 -2.45%
SUI $0.9340 -3.18%
XLM $0.1760 -1.49%
ZEC $331.19 +2.15%
BTC $77,895.66 -1.25%
ETH $2,314.05 -3.40%
BNB $635.98 -1.44%
XRP $1.43 -0.86%
SOL $85.44 -2.57%
TRX $0.3290 +0.01%
DOGE $0.0961 -0.71%
ADA $0.2465 -2.57%
BCH $456.61 -1.62%
LINK $9.26 -1.93%
HYPE $41.05 -0.39%
AAVE $92.11 -2.45%
SUI $0.9340 -3.18%
XLM $0.1760 -1.49%
ZEC $331.19 +2.15%

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
收藏

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