BTC $84,797.12 +0.23%
ETH $2,693.18 +0.52%
BNB $783.79 +1.88%
XRP $1.49 -0.07%
SOL $120.12 +0.85%
TRX $0.3356 +0.31%
DOGE $0.0927 -0.42%
ADA $0.2439 -1.43%
BCH $317.95 +1.34%
LINK $14.08 +1.16%
HYPE $89.77 +0.72%
AAVE $182.56 +0.80%
SUI $1.17 +0.06%
XLM $0.2157 -0.22%
ZEC $1,308.52 -0.75%
AAPL $333.29 +0.01%
AMZN $252.23 +0.28%
GOOGL $343.84 +0.22%
MSFT $517.82 +0.03%
META $730.75 +0.43%
NVDA $234.82 +0.14%
TSLA $371.46 +0.08%
SNDK $1,716.86 -0.29%
INTC $117.25 -1.42%
SPCX $158.93 +0.04%
MU $1,066.72 -0.03%
AMD $633.50 -0.32%
BTC $84,797.12 +0.23%
ETH $2,693.18 +0.52%
BNB $783.79 +1.88%
XRP $1.49 -0.07%
SOL $120.12 +0.85%
TRX $0.3356 +0.31%
DOGE $0.0927 -0.42%
ADA $0.2439 -1.43%
BCH $317.95 +1.34%
LINK $14.08 +1.16%
HYPE $89.77 +0.72%
AAVE $182.56 +0.80%
SUI $1.17 +0.06%
XLM $0.2157 -0.22%
ZEC $1,308.52 -0.75%
AAPL $333.29 +0.01%
AMZN $252.23 +0.28%
GOOGL $343.84 +0.22%
MSFT $517.82 +0.03%
META $730.75 +0.43%
NVDA $234.82 +0.14%
TSLA $371.46 +0.08%
SNDK $1,716.86 -0.29%
INTC $117.25 -1.42%
SPCX $158.93 +0.04%
MU $1,066.72 -0.03%
AMD $633.50 -0.32%

Vitalik 發布 GKR 教程文章:支撐超快 ZK 證明的“批×層”協議

2025-10-20 08:16:52

ChainCatcher 消息,Vitalik Buterin 最新撰文,詳解 GKR(Goldreich--Kahan--Rothblum)協議被用於加速 ZK 證明,適配"批量 × 多層"計算結構,顯著減少中間層承諾,僅對輸入與輸出做承諾。

文章以 Poseidon2 哈希為例,詳解以 sumcheck 為核心的遞歸證明流程,並給出優化(Gruen's trick、線性批處理、部分輪僅立方首元素),在多項式承諾場景下可結合 BaseFold 或 FRI。作者稱實際開銷低於傳統 STARK 約 100 倍理論值,單數字級開銷可期,並提醒 Fiat--Shamir 挑戰需防電路內可預測性風險。

app_icon
ChainCatcher 與創新者共建Web3世界