BTC $63,970.13 -1.95%
ETH $1,857.06 -1.19%
BNB $564.46 -0.48%
XRP $1.09 -1.69%
SOL $73.92 -2.37%
TRX $0.3295 -0.00%
DOGE $0.0693 +0.28%
ADA $0.1629 -2.19%
BCH $210.48 -0.35%
LINK $8.32 -1.45%
HYPE $57.18 -2.47%
AAVE $91.52 -4.44%
SUI $0.7103 -4.31%
XLM $0.1773 -3.84%
ZEC $477.49 -6.02%
BTC $63,970.13 -1.95%
ETH $1,857.06 -1.19%
BNB $564.46 -0.48%
XRP $1.09 -1.69%
SOL $73.92 -2.37%
TRX $0.3295 -0.00%
DOGE $0.0693 +0.28%
ADA $0.1629 -2.19%
BCH $210.48 -0.35%
LINK $8.32 -1.45%
HYPE $57.18 -2.47%
AAVE $91.52 -4.44%
SUI $0.7103 -4.31%
XLM $0.1773 -3.84%
ZEC $477.49 -6.02%

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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