BTC $78,416.88 -0.63%
ETH $2,472.28 +0.46%
BNB $699.99 +0.24%
XRP $1.38 -5.86%
SOL $96.64 -1.12%
TRX $0.3355 -0.89%
DOGE $0.0850 -3.39%
ADA $0.2055 -3.85%
BCH $262.81 -1.76%
LINK $11.31 -1.46%
HYPE $81.09 -0.91%
AAVE $123.59 -2.96%
SUI $0.7403 -4.73%
XLM $0.1801 -4.67%
ZEC $782.68 +0.15%
BTC $78,416.88 -0.63%
ETH $2,472.28 +0.46%
BNB $699.99 +0.24%
XRP $1.38 -5.86%
SOL $96.64 -1.12%
TRX $0.3355 -0.89%
DOGE $0.0850 -3.39%
ADA $0.2055 -3.85%
BCH $262.81 -1.76%
LINK $11.31 -1.46%
HYPE $81.09 -0.91%
AAVE $123.59 -2.96%
SUI $0.7403 -4.73%
XLM $0.1801 -4.67%
ZEC $782.68 +0.15%

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

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。

Связанные теги
Связанные теги
app_icon
ChainCatcher Building the Web3 world with innovations.