BTC $78,744.96 -0.53%
ETH $2,495.42 +1.16%
BNB $703.24 +0.79%
XRP $1.41 -2.82%
SOL $101.06 +3.77%
TRX $0.3352 -0.42%
DOGE $0.0868 +0.00%
ADA $0.2093 -1.39%
BCH $268.45 -0.57%
LINK $11.54 +1.17%
HYPE $81.03 -0.91%
AAVE $124.95 -2.61%
SUI $0.7523 -1.69%
XLM $0.1833 -1.00%
ZEC $787.04 +0.55%
BTC $78,744.96 -0.53%
ETH $2,495.42 +1.16%
BNB $703.24 +0.79%
XRP $1.41 -2.82%
SOL $101.06 +3.77%
TRX $0.3352 -0.42%
DOGE $0.0868 +0.00%
ADA $0.2093 -1.39%
BCH $268.45 -0.57%
LINK $11.54 +1.17%
HYPE $81.03 -0.91%
AAVE $124.95 -2.61%
SUI $0.7523 -1.69%
XLM $0.1833 -1.00%
ZEC $787.04 +0.55%

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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