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SOL $86.39 +0.86%
TRX $0.3237 -1.15%
DOGE $0.0983 +0.89%
ADA $0.2521 +1.20%
BCH $455.19 -0.30%
LINK $9.43 +1.51%
HYPE $41.22 +0.20%
AAVE $94.86 +1.57%
SUI $0.9510 +0.63%
XLM $0.1734 -0.82%
ZEC $356.48 +3.35%

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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