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ETH $2,352.41 -1.22%
BNB $735.70 +0.73%
XRP $1.29 -1.26%
SOL $102.11 -1.07%
TRX $0.3293 +0.47%
DOGE $0.0776 -1.22%
ADA $0.2079 -1.73%
BCH $278.35 +1.51%
LINK $11.65 -2.16%
HYPE $76.51 -0.76%
AAVE $142.57 -2.80%
SUI $0.9506 -2.19%
XLM $0.1711 -2.14%
ZEC $1,166.46 -3.34%
AAPL $347.75 -0.31%
AMZN $248.71 -1.05%
GOOGL $321.27 -1.20%
MSFT $524.36 +0.49%
META $640.76 -1.08%
NVDA $211.26 -0.92%
TSLA $371.72 -0.60%
SNDK $1,234.13 -0.04%
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SPCX $147.47 +0.14%
MU $875.08 +3.36%
AMD $516.16 +1.55%

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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