BTC $83,061.13 +1.79%
ETH $2,452.42 +2.29%
BNB $742.33 +2.00%
XRP $1.34 +3.09%
SOL $106.71 +1.97%
TRX $0.3310 -0.26%
DOGE $0.0819 +3.24%
ADA $0.2244 +3.37%
BCH $284.70 +2.00%
LINK $12.37 +3.18%
HYPE $81.20 +2.89%
AAVE $155.66 +4.42%
SUI $1.03 +4.08%
XLM $0.1819 +2.76%
ZEC $1,273.57 +11.31%
AAPL $337.92 -1.72%
AMZN $263.99 +0.37%
GOOGL $341.96 -0.81%
MSFT $529.59 -0.85%
META $698.88 -1.10%
NVDA $221.39 +2.00%
TSLA $382.47 +4.08%
SNDK $1,423.04 +5.40%
INTC $95.80 +5.22%
SPCX $161.44 +8.97%
MU $930.51 +4.07%
AMD $557.27 +4.44%
BTC $83,061.13 +1.79%
ETH $2,452.42 +2.29%
BNB $742.33 +2.00%
XRP $1.34 +3.09%
SOL $106.71 +1.97%
TRX $0.3310 -0.26%
DOGE $0.0819 +3.24%
ADA $0.2244 +3.37%
BCH $284.70 +2.00%
LINK $12.37 +3.18%
HYPE $81.20 +2.89%
AAVE $155.66 +4.42%
SUI $1.03 +4.08%
XLM $0.1819 +2.76%
ZEC $1,273.57 +11.31%
AAPL $337.92 -1.72%
AMZN $263.99 +0.37%
GOOGL $341.96 -0.81%
MSFT $529.59 -0.85%
META $698.88 -1.10%
NVDA $221.39 +2.00%
TSLA $382.47 +4.08%
SNDK $1,423.04 +5.40%
INTC $95.80 +5.22%
SPCX $161.44 +8.97%
MU $930.51 +4.07%
AMD $557.27 +4.44%

Vitalik公布“多项式承诺”图解,其被认为是以太坊未来升级关键

2021-03-17 12:45:06
链捕手消息,据比推3月17日消息,Vitalik于日前发文公布“多项式承诺”(polynomial commitments)方法图解。多项式承诺正被视为一种以较低的计算成本验证网络状态的方法。其与Halo和以太坊未来的升级有关,可将无状态以太坊客户端的见证数据(witnesses)大小减少到接近于零,并实现更好的可扩展性。Vitalik称,可以用多项式承诺来替换目前区块数据的默克尔根(例如以太坊2.0的分片区块),并用开放证明替换默克尔分支(Merkle branches)。这将带来两个好处:1.数据可用性检查会变得容易,并且不会存在欺诈;2.为区块数据的多次访问提供好处。

与此同时,Vitalik曾表示,多项式承诺的加密技术是无状态客户端的关键,但还远远不够完善。多项式承诺主要优点是:由于其数学结构的原因,其生成复杂证明要容易得多。此外,研究人员Danny Ryan表示,以太坊2.0研究团队现在倾向于使用多项式承诺以减少网络上每次计算所使用的数据。Ryan称:“多项式承诺可能是我们一直在寻找的重大突破”。

app_icon
ChainCatcher 与创新者共建Web3世界