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News/Uniswap V4 Revolutionizes Decentralized Exchanges with Custom Liquidity Pools

Uniswap V4 Revolutionizes Decentralized Exchanges with Custom Liquidity Pools

Jun 14 2023

11 months ago3 minutes read

Uniswap V4: Empowering Decentralized Exchanges with Customizability

Written by Van

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Uniswap, one of the leading decentralized exchanges in the cryptocurrency space, is gearing up for its highly anticipated version 4 (V4) release. The new iteration of Uniswap introduces groundbreaking features, such as "hooks" or plugins, that provide developers with the ability to create custom liquidity pools. 

Uniswap V4 and the Power of Customizability


Uniswap V4 introduces a game-changing feature known as "hooks," which allows developers to create custom liquidity pools with unparalleled flexibility. These hooks enable a wide array of innovative functionalities within the exchange. With the ability to implement on-chain limit orders, automatic deposits to lending protocols, auto-compounded liquidity provider (LP) fees, and other exciting features, Uniswap V4 paves the way for a new era of decentralized finance (DeFi) trading.

Uniswap Labs Engineer Sara Reynolds emphasized the significance of this customizable logic, stating that it will expedite the development of automated market maker (AMM) exchanges like Uniswap. The inherent customizability of Uniswap V4 empowers developers to innovate at an unprecedented pace. Bridget Frey, the Head of Communications at Uniswap Labs, further highlighted the positive impact of this new version, stating that it will facilitate faster and easier innovation across various projects.

Decentralized Exchanges Witnessing an Influx of New Users

The recent legal action taken against centralized exchanges, such as Binance and Coinbase, by the United States Securities and Exchange Commission, has led to a surge in volume on decentralized exchanges. Regulatory scrutiny on centralized platforms has prompted many traders and investors to explore decentralized alternatives. A notable perspective from crypto venture capital firm Paradigm argues that decentralized exchanges do not fit the definition of an "exchange" as outlined in securities laws.

Unveiling the Purpose of Uniswap V4


Uniswap V4 takes the Ethereum-based platform to new heights by introducing a revolutionary feature known as "hooks." These smart contracts unlock a realm of possibilities for developers, allowing them to expand and customize existing liquidity pools. By incorporating locked tokens that can be unlocked by users for a fee, these contracts enable the creation of innovative functionalities.

According to Reynolds, the introduction of "hooks" brings a level of innovation that is virtually limitless in terms of customizability. One notable application of these hooks is the implementation of time-weighted average market makers (TWAMMs), which spread out buy orders over an extended period automatically. Reynolds compares this to the concept of Daily Cost Averaging (DCA), but with an automated twist.

In addition to TWAMMs, Uniswap V4 also introduces dynamic fees that adjust based on market volatility and on-chain limit orders. This means that users can take advantage of more sophisticated trading strategies and have greater control over their trading experience. Furthermore, the new version allows for modifications to liquidity pools while they are active, providing enhanced flexibility for liquidity providers.

One key pain point addressed by Uniswap V4 is the reduction of pool creation gas costs. With the introduction of "singleton" contracts, all pools can now exist within a single contract, resulting in a staggering 99% decrease in gas costs. This significant improvement in efficiency streamlines routing and creates a more seamless experience for traders.

With its focus on customizability, reduced costs, and advanced features, Uniswap V4 sets a new standard for decentralized exchanges. It empowers developers to innovate and pushes the boundaries of what is possible within the world of decentralized finance (DeFi). As Uniswap continues to evolve, it aims to provide a platform that fosters creativity, flexibility, and accessibility for users in the rapidly expanding crypto landscape.

The Impressive Growth of Uniswap

Uniswap's growth trajectory has been remarkable, solidifying its position as a prominent player in the cryptocurrency industry. Here are some notable milestones and achievements of Uniswap:

  • Uniswap Protocol Surpasses 250 Million Swaps: On June 9, Uniswap Protocol achieved a significant milestone by completing over 250 million swaps. This milestone highlights the widespread adoption of Uniswap among traders and showcases its importance within the DeFi ecosystem.
  • Expansion to Polkadot via Moonbeam Parachain: Uniswap recently expanded its reach by integrating with Polkadot, a multi-chain network. This integration was made possible through the Moonbeam parachain, further expanding Uniswap's accessibility and potential user base.
  • Expansion to zkSync Era: Uniswap confirmed launching on zkSync Era, an Ethereum layer 2 scaling network, in March. zkSync Era offers faster and cheaper transactions and is compatible with most Ethereum DApps.
  • $1.5 Trillion Trading Volume in April: In April, Uniswap reported an astounding trading volume of over $1.5 trillion on its platform. This remarkable achievement underscores the trust and confidence users have placed in Uniswap as a leading decentralized exchange.
  • Surpassing Coinbase in Trading Volume: Uniswap surpassed centralized exchange Coinbase in trading volume for the fourth consecutive month in mid-May. Uniswap's trading volume for April reached $37 billion, outpacing Coinbase's volume of $34 billion. Several factors, including the depeg of USDC stablecoin and increased interest in decentralized finance applications driven by the recovery of Bitcoin and Ethereum prices, contributed to Uniswap's success.
Source: CCData
  • The Top DEX by TVL: Uniswap has been ranked as the top decentralized exchange in the market by DefiLlama, with a Total Value Locked (TVL) of $3.87 billion.

Despite the impressive growth of Uniswap, its native token, UNI, has experienced losses. The token has seen a 15% decline year-to-date (YTD) and an 89% decrease since reaching its all-time high (ATH) in May 2021.


The Debate on Decentralization: Perspectives from Ripple CTO David Schwartz

Ripple CTO David Schwartz recently took to Twitter to share his thoughts on the decentralization of crypto projects, specifically addressing Uniswap V4 and its level of decentralization. His comments have sparked a debate within the cryptocurrency community regarding the true nature of decentralization. 

According to Schwartz, Uniswap V4 is not considered open source due to its Business Software License. He argued that if a project has an enforceable legal right that allows a person or group to control its use, it cannot be truly decentralized. In this context, he highlighted that Uniswap, even in its original version, falls short of being decentralized because it is ultimately controlled by Uniswap Labs.

Source: Twitter

Supporting Schwartz's perspective, a notable XRP-themed account confirmed that Ripple, a cryptocurrency project associated with the XRP token, is centralized. They further expressed that decentralization is often perceived as the biggest lie within the crypto industry.

However, an opposing viewpoint emerged when another commentator asserted that only Bitcoin can be considered truly decentralized. This perspective suggests that while various projects within the crypto space may have different degrees of centralization, Bitcoin stands out as the epitome of decentralization.

The discourse surrounding the decentralization of crypto projects serves as a reminder of the ongoing discussions and divergent opinions within the cryptocurrency community. As the industry continues to evolve, the concept of decentralization remains a subject of scrutiny and interpretation.

Uniswap's Licensing Approach with V4: A Strategic Standpoint or a Setback?

Building upon the discourse surrounding decentralization and open-source development, Uniswap Labs has come forward to defend its choice of Business Source Licensing (BSL) for Uniswap V4. 

The engineering lead at Uniswap Labs argues that protecting the code under BSL fosters innovation while deterring low-effort forks. This stands in line with the ethos of V4, which introduces the revolutionary "hooks" feature and significant architectural enhancements to support a wide range of pools.

However, this strategic choice has attracted criticism from various quarters. The founder of Rotkiapp pointedly questions the open-source label, expressing concern over Uniswap's use of potentially misleading terminology. 

Gabriel Shapiro, a notable figure in the crypto space, describes BSL as a "tax on innovation". He observes that Uniswap's approach of safeguarding free ideas underlines the need for more copyleft licenses within the crypto ecosystem.

Further, a crypto enthusiast underlined that BSL-licensed software does not meet the Open Source Initiative's definition of open-source software. They noted that it only transitions to an OSI-approved license after a period of up to four years, a time frame that characterizes Uniswap V4's BSL protection.

Amid these diverse perspectives, the founder of Uniswap provided insights into the platform's developmental journey. He explained that while previous versions of Uniswap were developed entirely in private, V4 is being built publicly. 

This shift in approach, coupled with the strategic use of BSL, reflects Uniswap's commitment to sustaining its innovative streak while protecting its proprietary developments. As Uniswap V4 shapes the future of decentralized exchanges, these licensing choices and their implications will continue to be a key area of discussion in the rapidly evolving DeFi landscape.

FAQs about Uniswap and Crypto DEX

Q: What is Uniswap?

A: Uniswap is a decentralized exchange (DEX) that operates on the Ethereum blockchain. It allows users to trade ERC-20 tokens directly from their wallets without the need for intermediaries.

Q: How does Uniswap work?

A: Uniswap utilizes an automated market maker (AMM) model, which relies on liquidity pools instead of traditional order books. Users can contribute funds to these pools and earn fees in return. The protocol ensures liquidity by automatically adjusting token prices based on supply and demand.

Q: What are the benefits of decentralized exchanges?

A: Decentralized exchanges offer several advantages over centralized exchanges. These include enhanced security, reduced reliance on intermediaries, greater privacy, and increased accessibility for users globally.

Q: How does Uniswap V4 differ from previous versions?

A: Uniswap V4 introduces the groundbreaking "hooks" feature, enabling developers to create custom liquidity pools and implement innovative functionalities. This version offers enhanced customizability, allowing for the development of advanced features such as on-chain limit orders and auto-compounded LP fees.

Q: What is the future outlook for Uniswap?

A: Uniswap continues to be at the forefront of DeFi innovation. As the ecosystem evolves, Uniswap aims to provide a seamless trading experience, further enhance its customizability, and explore scalability solutions to accommodate increasing user demand.


Uniswap V4 represents a significant milestone for decentralized exchanges, offering developers unprecedented customizability and flexibility. With the release of this new version, Uniswap aims to foster rapid innovation within the AMM space. As decentralized exchanges witness a surge in user adoption, Uniswap stands out as a leading platform, consistently pushing the boundaries of DeFi trading. 

The growth of Uniswap, evidenced by its impressive trading volumes and expansion to new networks, underlines its position as a prominent player in the cryptocurrency industry. While the UNI token has faced recent losses, the overall trajectory of Uniswap showcases its resilience and potential for future growth.

This article has been refined and enhanced by ChatGPT.

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