BTC $77,426.37 -3.29%
ETH $2,429.05 -2.96%
BNB $688.26 -3.06%
XRP $1.38 -4.73%
SOL $103.63 -4.65%
TRX $0.3416 +1.20%
DOGE $0.0847 -4.34%
ADA $0.2015 -5.46%
BCH $248.14 -7.92%
LINK $11.35 -4.45%
HYPE $79.72 -6.01%
AAVE $121.38 -4.76%
SUI $0.7380 -5.01%
XLM $0.1780 -4.78%
ZEC $794.34 -2.34%
BTC $77,426.37 -3.29%
ETH $2,429.05 -2.96%
BNB $688.26 -3.06%
XRP $1.38 -4.73%
SOL $103.63 -4.65%
TRX $0.3416 +1.20%
DOGE $0.0847 -4.34%
ADA $0.2015 -5.46%
BCH $248.14 -7.92%
LINK $11.35 -4.45%
HYPE $79.72 -6.01%
AAVE $121.38 -4.76%
SUI $0.7380 -5.01%
XLM $0.1780 -4.78%
ZEC $794.34 -2.34%

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。

app_icon
ChainCatcher 与创新者共建Web3世界