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ETH $1,856.24 -2.13%
BNB $564.09 -1.07%
XRP $1.08 -2.46%
SOL $73.84 -2.95%
TRX $0.3292 -0.54%
DOGE $0.0693 -0.85%
ADA $0.1618 -3.62%
BCH $211.38 -0.56%
LINK $8.30 -2.94%
HYPE $57.26 -2.59%
AAVE $91.22 -5.36%
SUI $0.7056 -5.39%
XLM $0.1769 -3.99%
ZEC $477.36 -6.26%
BTC $63,964.79 -2.48%
ETH $1,856.24 -2.13%
BNB $564.09 -1.07%
XRP $1.08 -2.46%
SOL $73.84 -2.95%
TRX $0.3292 -0.54%
DOGE $0.0693 -0.85%
ADA $0.1618 -3.62%
BCH $211.38 -0.56%
LINK $8.30 -2.94%
HYPE $57.26 -2.59%
AAVE $91.22 -5.36%
SUI $0.7056 -5.39%
XLM $0.1769 -3.99%
ZEC $477.36 -6.26%

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
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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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