BTC $82,512.34 +0.73%
ETH $2,443.14 +1.79%
BNB $735.08 +1.24%
XRP $1.32 +1.71%
SOL $106.09 +1.64%
TRX $0.3309 +0.04%
DOGE $0.0808 +1.90%
ADA $0.2222 +1.89%
BCH $277.27 -0.57%
LINK $12.22 +1.97%
HYPE $79.45 +1.04%
AAVE $152.00 +2.01%
SUI $1.01 +1.88%
XLM $0.1797 +1.88%
ZEC $1,204.09 +5.66%
AAPL $341.08 -0.35%
AMZN $263.20 +0.06%
GOOGL $341.92 -1.02%
MSFT $532.29 -0.36%
META $691.61 -1.74%
NVDA $217.19 -0.49%
TSLA $374.64 +1.53%
SNDK $1,380.37 -0.43%
INTC $93.14 -0.50%
SPCX $147.66 -1.19%
MU $910.34 -0.13%
AMD $541.53 -1.03%
BTC $82,512.34 +0.73%
ETH $2,443.14 +1.79%
BNB $735.08 +1.24%
XRP $1.32 +1.71%
SOL $106.09 +1.64%
TRX $0.3309 +0.04%
DOGE $0.0808 +1.90%
ADA $0.2222 +1.89%
BCH $277.27 -0.57%
LINK $12.22 +1.97%
HYPE $79.45 +1.04%
AAVE $152.00 +2.01%
SUI $1.01 +1.88%
XLM $0.1797 +1.88%
ZEC $1,204.09 +5.66%
AAPL $341.08 -0.35%
AMZN $263.20 +0.06%
GOOGL $341.92 -1.02%
MSFT $532.29 -0.36%
META $691.61 -1.74%
NVDA $217.19 -0.49%
TSLA $374.64 +1.53%
SNDK $1,380.37 -0.43%
INTC $93.14 -0.50%
SPCX $147.66 -1.19%
MU $910.34 -0.13%
AMD $541.53 -1.03%

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