BTC $85,334.63 +0.49%
ETH $2,700.68 +0.64%
BNB $788.70 +0.01%
XRP $1.50 +0.80%
SOL $121.48 +1.37%
TRX $0.3353 -0.16%
DOGE $0.0951 +2.21%
ADA $0.2493 +1.76%
BCH $316.52 +0.76%
LINK $14.19 +2.14%
HYPE $90.33 +1.50%
AAVE $179.59 +0.41%
SUI $1.23 +4.99%
XLM $0.2184 +1.66%
ZEC $1,334.90 +2.89%
AAPL $333.55 +0.05%
AMZN $252.39 +0.25%
GOOGL $344.28 +0.34%
MSFT $518.22 +0.10%
META $728.95 -0.01%
NVDA $234.90 +0.15%
TSLA $372.64 +0.50%
SNDK $1,720.35 +0.28%
INTC $117.63 -0.45%
SPCX $159.01 -0.01%
MU $1,066.22 -0.40%
AMD $632.00 -0.19%
BTC $85,334.63 +0.49%
ETH $2,700.68 +0.64%
BNB $788.70 +0.01%
XRP $1.50 +0.80%
SOL $121.48 +1.37%
TRX $0.3353 -0.16%
DOGE $0.0951 +2.21%
ADA $0.2493 +1.76%
BCH $316.52 +0.76%
LINK $14.19 +2.14%
HYPE $90.33 +1.50%
AAVE $179.59 +0.41%
SUI $1.23 +4.99%
XLM $0.2184 +1.66%
ZEC $1,334.90 +2.89%
AAPL $333.55 +0.05%
AMZN $252.39 +0.25%
GOOGL $344.28 +0.34%
MSFT $518.22 +0.10%
META $728.95 -0.01%
NVDA $234.90 +0.15%
TSLA $372.64 +0.50%
SNDK $1,720.35 +0.28%
INTC $117.63 -0.45%
SPCX $159.01 -0.01%
MU $1,066.22 -0.40%
AMD $632.00 -0.19%
first_img

a16z Crypto 呼吁 DeFi 从“代码即法律”转向“规范即法律”应对漏洞危机

2026-01-20 10:46:52

ChainCatcher 消息,a16z Crypto 高级安全研究员 Daejun Park 发文,呼吁 DeFi 协议从“代码即法律”转向“规范即法律”,采用更原则性的安全方法。具体做法是通过标准化规范和不变性检查(invariant checks)硬编码安全保障,自动回退违反预定义规则的交易。Park 指出,几乎所有已知漏洞都会触发这类检查,有望在执行过程中阻止黑客攻击。

据 Slowmist 报告,去年黑客通过代码漏洞窃取超 6.49 亿美元。即便是自 2021 年运行的老牌协议 Balancer 也在去年 11 月因代码漏洞损失 1.28 亿美元。开发者担忧黑客越来越多使用 AI 寻找漏洞。

Immunefi 安全主管指出,不变性检查会增加 gas 成本,可能流失用户,并非万能药。Asymmetric Research 联合创始人表示,许多漏洞难以编写既能检测攻击又不误报的不变性规则。

app_icon
ChainCatcher 与创新者共建Web3世界