BTC $78,925.30 +0.14%
ETH $2,500.98 +1.75%
BNB $705.01 +1.48%
XRP $1.42 -1.72%
SOL $101.67 +4.88%
TRX $0.3356 -0.15%
DOGE $0.0871 +0.95%
ADA $0.2112 +0.23%
BCH $269.14 +0.28%
LINK $11.57 +1.77%
HYPE $82.00 +0.90%
AAVE $125.70 -0.77%
SUI $0.7553 -0.77%
XLM $0.1842 +0.18%
ZEC $797.46 +2.29%
BTC $78,925.30 +0.14%
ETH $2,500.98 +1.75%
BNB $705.01 +1.48%
XRP $1.42 -1.72%
SOL $101.67 +4.88%
TRX $0.3356 -0.15%
DOGE $0.0871 +0.95%
ADA $0.2112 +0.23%
BCH $269.14 +0.28%
LINK $11.57 +1.77%
HYPE $82.00 +0.90%
AAVE $125.70 -0.77%
SUI $0.7553 -0.77%
XLM $0.1842 +0.18%
ZEC $797.46 +2.29%

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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