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DOGE $0.0771 +0.99%
ADA $0.2044 +0.20%
BCH $279.16 +2.34%
LINK $11.46 +1.04%
HYPE $77.29 +1.14%
AAVE $135.94 -0.04%
SUI $0.9152 -0.17%
XLM $0.1696 +0.45%
ZEC $1,229.07 +1.76%
AAPL $343.76 -0.83%
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AMD $525.10 +1.28%
BTC $80,170.72 -0.21%
ETH $2,325.12 -0.26%
BNB $740.59 -0.00%
XRP $1.29 -0.23%
SOL $101.55 +0.68%
TRX $0.3301 +0.38%
DOGE $0.0771 +0.99%
ADA $0.2044 +0.20%
BCH $279.16 +2.34%
LINK $11.46 +1.04%
HYPE $77.29 +1.14%
AAVE $135.94 -0.04%
SUI $0.9152 -0.17%
XLM $0.1696 +0.45%
ZEC $1,229.07 +1.76%
AAPL $343.76 -0.83%
AMZN $250.59 +0.77%
GOOGL $323.26 +0.62%
MSFT $527.59 +0.74%
META $645.36 +0.57%
NVDA $214.05 +0.89%
TSLA $381.89 +2.79%
SNDK $1,272.10 +2.56%
INTC $88.65 +2.40%
SPCX $149.22 +1.10%
MU $902.94 +1.67%
AMD $525.10 +1.28%

Vitalik 发布 GKR 教程文章:支撑超快 ZK 证明的“批×层”协议

2025-10-20 08:16:52

ChainCatcher 消息,Vitalik Buterin 最新撰文,详解 GKR(Goldreich–Kahan–Rothblum)协议被用于加速 ZK 证明,适配“批量 × 多层”计算结构,显著减少中间层承诺,仅对输入与输出做承诺。

文章以 Poseidon2 哈希为例,详解以 sumcheck 为核心的递归证明流程,并给出优化(Gruen’s trick、线性批处理、部分轮仅立方首元素),在多项式承诺场景下可结合 BaseFold 或 FRI。作者称实际开销低于传统 STARK 约 100 倍理论值,单数字级开销可期,并提醒 Fiat–Shamir 挑战需防电路内可预测性风险。

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