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SOL $101.67 +0.73%
TRX $0.3310 -0.11%
DOGE $0.0796 +0.73%
ADA $0.2036 +0.52%
BCH $282.31 -3.76%
LINK $11.79 +2.12%
HYPE $90.78 +13.82%
AAVE $134.18 +1.60%
SUI $0.9420 +2.11%
XLM $0.1709 +0.67%
ZEC $1,305.31 +2.23%
AAPL $349.55 +1.15%
AMZN $247.25 -2.15%
GOOGL $286.30 -11.68%
MSFT $525.04 -0.72%
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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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