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[Mirror] Quadratic Arithmetic Programs: from Zero to Hero

Vitalik Buterin via the Vitalik Buterin Blog This is a mirror of the post at https://medium.com/@VitalikButerin/quadratic-arithmetic-programs-from-zero-to-hero-f6d558cea649 There has been a lot of interest lately in the technology behind zk-SNARKs, and people are increasingly trying to demystify something that many have come to call "moon math" due to its perceived sheer indecipherable complexity. zk-SNARKs are indeed quite challenging to grasp, especially due to the sheer number of moving parts that need to come together for the whole thing to work, but if we break the technology down piece by piece then

Spool deploys on Arbitrum One to expand simplified, risk-managed DeFi access for over 2.4 million unique addresses

[vc_row][vc_column][vc_column_text] As Spool deploys on its first layer-2 blockchain, users on Arbitrum One can now build auto-rebalancing and auto-compounding DeFi portfolios with unparalleled customization, risk management, and diversification. [/vc_column_text][vc_images_carousel images="1981852,1981849,1981850,1981851,1981853" img_size="full" hide_prev_next_buttons="yes"][vc_column_text]February 2023— Spool, the DAO platform allowing institutions and users to build seamlessly customizable, risk-managed DeFi yield portfolios, launches on Arbitrum One, its first alternative blockchain to Ethereum mainnet. As the leading layer-2 blockchain in total value locked (TVL), the Arbitrum One integration brings Spool’s Smart Vault creation tool and six strategies to the network’s user ecosystem, which boasts

Spool launches its Smart Vault tool to radically simplify risk-managed yield portfolio creation

Created to alleviate DeFi investment obstacles, Spool’s flagship service empowers individuals and institutions to easily build diversified, risk-adjusted yield portfolios that are auto-compounding and auto-rebalanced. September 2022— Spool, the DAO creating a platform to build seamless DeFi products for investors of all backgrounds, launches its Smart Vault creation tool. Smart Vaults enable individuals and institutions to create customizable and diversified yield portfolios. Through a 5-step Smart Vault, or “Spool,” creation process, users can tailor all aspects of their portfolio, including assets, risk models, strategies, and allocations, to their goals. Digital

Ethereum-based real-time banking tool Sablier expands to Polygon, Binance Smart Chain

Sablier, an Ethereum protocol for real-time banking, announced the launch of its infrastructure on Polygon and Binance Smart Chain Wednesday, with the goal of improving efficiency and lowering fees. Sablier may now be used for streaming payroll, payments, and subscriptions by a larger user base thanks to the deployments throughout these chains. Gas fees slashed by thousands of percent When compared to Ethereum gas expenses, the Sablier launch on Polygon is expected to save customers 676,750%, while the Sablier deployment on Binance Smart Chain would save users more than 12,000%.

Binance.US to list Avalanche after yet another recent ATH

Binance.US has announced that it will now list Avalanche (AVAX) and soon allow deposits for trading. Open trading on AVAX/USD and AVAX/USDT pairs is set to commence on 18 November, as per a notice released by the exchange. This development comes after Binance.com listed AVAX last year. And, just last month, the exchange had announced that it will support the Avalanche (AVAX) network upgrade. The project has seen a lot of traction lately. While it was priced at $3.4 at the start of the year, AVAX has grown by a

Weekly Cryptocurrency Market Analysis: Altcoins Fail to Sustain Recent Rallies, Lose Strength on Bear Market

Nov 17, 2021 at 11:00 // News Cryptocurrencies failed to continue recent rallies as altcoins fell back to their previous lows. OMG Network lost all of October's bullish gains and became the biggest loser of the last 7 days. OMG Network Since October 4, OMG Network (OMG) has been trading below the overhead resistance of $18. On November 4, buyers pushed the altcoin to retest the overhead resistance. The cryptocurrency formed a bearish double top that led to a downside move. The selling pressure erased the bullish gains from October.

Bank of England’s Cunliffe: Crypto Threat to Financial Stability ‘Getting Closer’ — Urges Regulators to Act Now

Bank of England’s deputy governor for financial stability, Sir Jon Cunliffe, has warned that cryptocurrency is getting closer to posing a threat to global financial stability due to the sector’s rapid growth. Crypto is also being integrated into the traditional financial system at a rapid rate. He urges regulators to take action now. Bank of England’s Jon Cunliffe Warns Crypto Is Closer to Becoming a Threat to Global Financial Stability Sir Jon Cunliffe, Bank of England’s deputy governor for financial stability, talked about bitcoin and cryptocurrencies in general on BBC’s

Gemini Lists DOGE Competitor SHIB, Community Celebrates

Shiba Inu (SHIB) has taken the market by surprise as its battle against Dogecoin (DOGE) moved to the crypto top 10 by market cap. In a vicious exchange between the two meme cryptos, the Elon Musk favorite and its supports have been trying to keep their spot on the ranking, but the Shiba Army gave equal relentless pursuit. Related Reading | Shiba Inu Continues To Dominate Community-Wise, But Why Is The Price Suffering? This community has another reason to celebrate, as leading crypto exchange Gemini announced that it will be

Another Leading DEX Is Choosing the Order Book Mechanism

As the DeFi segment with the clearest application scenarios and the strongest demand, decentralized exchange (DEX) has always been attracting the most attention.Sponsored Sponsored It also embodies the greatest competitiveness as well as the strongest capital effect. Since its low and stable performance in the middle of last year, DEX’s total trading volume has grown rapidly, and the monthly figure peaked at $162.8 billion in May. Sponsored Sponsored Although it is still lagging behind the centralized exchange (CEX), its market size of hundreds of billions of dollars obviously can not

Grayscale adds Solana, Uniswap to its Digital Large Cap Fund

Grayscale Investments has added two new assets to its large-cap crypto fund for the first time on Friday. The addition of rapidly growing Solana [SOL] and prominent decentralized finance token Uniswap [UNI] was part of a quarterly rebalancing, as noted by the investment firm. As per the statement, “This announcement follows the July 2021 news that Grayscale adjusted the Digital Large Cap Fund’s portfolio and purchased Cardano (ADA), and (this) is the first time Solana (SOL) will be included in a Grayscale investment vehicle.” Solana displayed massive growth over time