BTC $79,473.25 +1.37%
ETH $2,512.44 +1.64%
BNB $749.93 -0.26%
XRP $1.44 +2.56%
SOL $104.45 +1.59%
TRX $0.3387 -0.09%
DOGE $0.0911 +1.93%
ADA $0.2207 +0.52%
BCH $259.57 +1.38%
LINK $12.19 -2.61%
HYPE $86.60 +4.47%
AAVE $129.52 +0.39%
SUI $0.8148 +0.30%
XLM $0.1888 +0.20%
ZEC $1,261.45 +8.97%
BTC $79,473.25 +1.37%
ETH $2,512.44 +1.64%
BNB $749.93 -0.26%
XRP $1.44 +2.56%
SOL $104.45 +1.59%
TRX $0.3387 -0.09%
DOGE $0.0911 +1.93%
ADA $0.2207 +0.52%
BCH $259.57 +1.38%
LINK $12.19 -2.61%
HYPE $86.60 +4.47%
AAVE $129.52 +0.39%
SUI $0.8148 +0.30%
XLM $0.1888 +0.20%
ZEC $1,261.45 +8.97%

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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