BTC $64,252.37 +0.22%
ETH $1,868.81 +0.57%
BNB $568.00 +0.61%
XRP $1.09 +0.68%
SOL $74.33 +0.82%
TRX $0.3304 -0.13%
DOGE $0.0723 +4.69%
ADA $0.1643 +0.56%
BCH $209.14 -0.17%
LINK $8.36 +0.57%
HYPE $58.08 +0.38%
AAVE $91.24 -2.51%
SUI $0.7113 +0.06%
XLM $0.1782 +0.25%
ZEC $483.39 -2.37%
BTC $64,252.37 +0.22%
ETH $1,868.81 +0.57%
BNB $568.00 +0.61%
XRP $1.09 +0.68%
SOL $74.33 +0.82%
TRX $0.3304 -0.13%
DOGE $0.0723 +4.69%
ADA $0.1643 +0.56%
BCH $209.14 -0.17%
LINK $8.36 +0.57%
HYPE $58.08 +0.38%
AAVE $91.24 -2.51%
SUI $0.7113 +0.06%
XLM $0.1782 +0.25%
ZEC $483.39 -2.37%

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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