BTC $78,777.27 -0.45%
ETH $2,501.32 +0.30%
BNB $753.71 +1.84%
XRP $1.44 +3.05%
SOL $104.26 +0.35%
TRX $0.3389 +1.37%
DOGE $0.0906 +0.94%
ADA $0.2257 +2.39%
BCH $258.85 -0.59%
LINK $12.75 -0.27%
HYPE $84.36 -0.91%
AAVE $130.37 -1.26%
SUI $0.8254 +0.31%
XLM $0.1907 +0.39%
ZEC $1,179.95 +1.62%
BTC $78,777.27 -0.45%
ETH $2,501.32 +0.30%
BNB $753.71 +1.84%
XRP $1.44 +3.05%
SOL $104.26 +0.35%
TRX $0.3389 +1.37%
DOGE $0.0906 +0.94%
ADA $0.2257 +2.39%
BCH $258.85 -0.59%
LINK $12.75 -0.27%
HYPE $84.36 -0.91%
AAVE $130.37 -1.26%
SUI $0.8254 +0.31%
XLM $0.1907 +0.39%
ZEC $1,179.95 +1.62%

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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