BTC $62,258.09 -2.98%
ETH $1,775.24 -3.09%
BNB $567.09 -1.97%
XRP $1.06 -2.66%
SOL $75.06 -3.43%
TRX $0.3237 -2.38%
DOGE $0.0719 -2.14%
ADA $0.1577 -3.60%
BCH $236.92 -2.78%
LINK $7.89 -2.63%
HYPE $63.33 -6.51%
AAVE $94.91 -2.47%
SUI $0.7210 -3.01%
XLM $0.1807 -4.11%
ZEC $498.76 -7.25%
BTC $62,258.09 -2.98%
ETH $1,775.24 -3.09%
BNB $567.09 -1.97%
XRP $1.06 -2.66%
SOL $75.06 -3.43%
TRX $0.3237 -2.38%
DOGE $0.0719 -2.14%
ADA $0.1577 -3.60%
BCH $236.92 -2.78%
LINK $7.89 -2.63%
HYPE $63.33 -6.51%
AAVE $94.91 -2.47%
SUI $0.7210 -3.01%
XLM $0.1807 -4.11%
ZEC $498.76 -7.25%

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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