Uniswap

Last updated
Other namesUNI
Original author(s) Hayden Adams
Developer(s) Uniswap Labs
Initial releaseNovember 2018
Stable release
v3 / May 5, 2021;3 years ago (2021-05-05)
Repository github.com/Uniswap/uniswap-v3-core
Written in Solidity
Platform Avalanche
Base
Ethereum
Polygon
Type Decentralized exchange
License GNU General Public License v3.0
Website uniswap.org

Uniswap is a decentralized cryptocurrency exchange that uses a set of smart contracts to create liquidity pools for the execution of trades. It is an open source project and falls into the category of a DeFi product (Decentralized finance) because it uses smart contracts to facilitate trades instead of a centralized exchange. The protocol facilitates automated transactions between cryptocurrency tokens on the Ethereum blockchain through the use of smart contracts. As of December 2024, Uniswap is estimated to be the second largest decentralized exchange and the seven-largest cryptocurrency exchange overall by daily trading volume. [1] [2]

Contents

History

Uniswap was created on November 2, 2018 [3] by Hayden Adams, [4] a former mechanical engineer at Siemens. [1]

The Uniswap company received investments from business angel Ric Burton and venture capital firms, including Andreessen Horowitz, Paradigm Venture Capital, [5] [6] Union Square Ventures LLC and ParaFi. [1] [7] Uniswap’s average daily trading volume was US$220 million in October 2020. [1] Traders and investors have utilized Uniswap because of its usage in decentralized finance (DeFi). [1]

Overview

Uniswap is a decentralized finance protocol that is used to exchange cryptocurrencies and tokens; it is provided on blockchain networks that run open-source software. [1] [8] This is in contrast to cryptocurrency exchanges that are run by centralized companies.

Changes to the protocol are voted on by the owners of a native cryptocurrency and governance token called UNI, and then implemented by a team of developers. Uniswap launched without the UNI token, and the token is not needed to trade on the exchange. Tokens were initially distributed to early users of the protocol. [9]

Governance

Uniswap proposals overview Uniswap Governance web application interface.png
Uniswap proposals overview

Uniswap's governance operates through its native UNI token, [10] which enables token holders to propose and vote on protocol updates, fee structures, and other decisions affecting the platform. Governance proposals are initiated when a minimum threshold of tokens is held by the proposer, with the voting process conducted on-chain using Ethereum-based smart contracts. UNI was distributed initially through an airdrop to early users, [11] and its supply is capped at 1 billion tokens, [12] allocated for user incentives, team funding, and ecosystem development. A portion of these tokens supports the Uniswap DAO (Decentralized autonomous organization), which manages community grants and protocol upgrades, ensuring the platform evolves in alignment with decentralized decision-making.

Uniswap Foundation logo Uniswap Foundation Logo.png
Uniswap Foundation logo


Protocol

Constant product formula Constant product formula.png
Constant product formula

Uniswap acts as an automated market maker and uses liquidity pools to fulfill orders, instead of relying on a traditional market maker, with an aim to create more efficient markets. [14] [15] [1] Individuals and bots—termed "liquidity providers"—provide liquidity to the exchange by adding a pair of tokens to a smart contract which can be bought and sold by other users according to the constant-product rule . [16] In return, liquidity providers are given a percentage of the trading fees earned for that trading pair. For each trade, a certain amount of tokens is removed from the pool for an amount of the other token, thereby changing the price. No fees are required to list tokens which allow a large amount of Ethereum tokens to be accessible and no registration is required for users. [1] As open-source software, Uniswap's code can also be forked to create new exchanges. [17]


UNI token

UNI token 4 year release schedule UNI 4 Year Release Schedule.png
UNI token 4 year release schedule

UNI is the governance token of the Uniswap protocol, enabling holders to participate in the platform's decentralized governance. Introduced in September 2020, UNI was distributed through an airdrop to early users of the platform and allocated to various stakeholders, including the development team, investors, and a community treasury.

The token allows holders to propose and vote on protocol upgrades, changes to fee structures, and other governance-related matters. UNI operates on the Ethereum blockchain following the ERC-20 standard, ensuring compatibility with a wide range of decentralized applications. Its total supply is capped, with a scheduled release over several years to support ongoing development and ecosystem growth. [19]

Initial UNI token allocation Initial Uniswap token allocation.png
Initial UNI token allocation

See also

Related Research Articles

<span class="mw-page-title-main">Ethereum</span> Open-source blockchain computing platform

Ethereum is a decentralized blockchain with smart contract functionality. Ether is the native cryptocurrency of the platform. Among cryptocurrencies, ether is second only to bitcoin in market capitalization. It is open-source software.

A decentralized autonomous organization (DAO), sometimes called a decentralized autonomous corporation (DAC), is an organization managed in whole or in part by decentralized computer program, with voting and finances handled through a blockchain. In general terms, DAOs are member-owned communities without centralized leadership. The precise legal status of this type of business organization is unclear.

<span class="mw-page-title-main">Counterparty (platform)</span> Cryptocurrency platform

Counterparty is a peer-to-peer financial platform and a distributed, open source protocol built on top of the Bitcoin blockchain and network. It was one of the most well-known "Bitcoin 2.0" platforms in 2014, along with Mastercoin, Ethereum, Colored Coins, Ripple and BitShares.

<span class="mw-page-title-main">Augur (software)</span> Decentralized prediction market platform

Augur is a decentralized prediction market platform built on the Ethereum blockchain. Augur is developed by Forecast Foundation, which was founded in 2014 by Jack Peterson, Joey Krug, and Jeremy Gardner. Forecast Foundation is advised by Ron Bernstein, founder of now-defunct company Intrade, and Ethereum founder Vitalik Buterin.

A decentralised application is an application that can operate autonomously, typically through the use of smart contracts, that run on a decentralized computing, blockchain or other distributed ledger system. Like traditional applications, DApps provide some function or utility to its users. However, unlike traditional applications, DApps operate without human intervention and are not owned by any one entity, rather DApps distribute tokens that represent ownership. These tokens are distributed according to a programmed algorithm to the users of the system, diluting ownership and control of the DApp. Without any one entity controlling the system, the application is therefore decentralised.

<span class="mw-page-title-main">Cardano (blockchain platform)</span> Public blockchain platform

Cardano is a public blockchain platform. It is open-source and decentralized, with consensus achieved using proof of stake. It can facilitate peer-to-peer transactions with its internal cryptocurrency, ADA.

An airdrop is an unsolicited distribution of a cryptocurrency token or coin, usually for free, to numerous wallet addresses. Airdrops are often associated with the launch of a new cryptocurrency or a DeFi protocol, primarily as a way of gaining attention and new followers, resulting in a larger user base and a wider disbursement of coins. Airdrops have been a more important part of ICOs since crypto entrepreneurs have started doing private sales instead of public offerings to raise initial capital. One example of this is by the company Omise, which gave away five percent of its OmiseGO cryptocurrency to Ethereum holders in September 2017.

<span class="mw-page-title-main">Tron (blockchain)</span> Blockchain computing platform

Tron is a decentralized, proof-of-stake blockchain with smart contract functionality. The cryptocurrency native to the blockchain is known as Tronix (TRX). It was founded in March 2014 by Justin Sun and since 2017 has been overseen and supervised by the TRON Foundation, a non-profit organization in Singapore, established in the same year. It is open-source software.

Decentralized finance provides financial instruments and services through smart contracts on a programmable, permissionless blockchain. This approach reduces the need for intermediaries such as brokerages, exchanges, or banks. DeFi platforms enable users to lend or borrow funds, speculate on asset price movements using derivatives, trade cryptocurrencies, insure against risks, and earn interest in savings-like accounts. The DeFi ecosystem is built on a layered architecture and highly composable building blocks. While some applications offer high interest rates, they carry high risks. Coding errors and hacks are a common challenge in DeFi.

<span class="mw-page-title-main">MetaMask</span> Software cryptocurrency wallet

MetaMask is a software cryptocurrency wallet used to interact with the Ethereum blockchain. It allows a user to access his Ethereum wallet through a browser extension or mobile app, which can then be used to interact with decentralized applications. MetaMask is developed by Consensys, a blockchain software company focusing on Ethereum-based tools and infrastructure.

<span class="mw-page-title-main">Dai (cryptocurrency)</span> Stablecoin cryptocurrency

DAI is a stablecoin token on the Ethereum blockchain which uses smart contracts designed to control supply to keep its value as close to one United States dollar as possible. DAI is maintained and regulated by MakerDAO, a decentralized autonomous organization composed of the owners of its governance token, MKR, who may propose and vote on changes to certain parameters in its smart contracts.

<span class="mw-page-title-main">0x (decentralized exchange infrastructure)</span> Cryptocurrency

0x is an open-source, decentralized exchange infrastructure that enables the exchange of tokenized assets on multiple blockchains. Developers can use 0x to incorporate exchange functionality into their applications, and market makers can use 0x to create markets for cryptocurrencies and tokens. ZRX, an Ethereum ERC-20 token, is the native governance and staking token of 0x. Individuals who own ZRX can vote on protocol changes and stake their tokens to earn liquidity rewards in Ether (ETH). The project's creator and core developer is 0x Labs.

Stacks, formerly Blockstack, is a layer-2 blockchain that extends the use of Bitcoin to include smart contracts, decentralized finance ("DeFi"), non-fungible tokens (NFTs), and decentralized apps ("DApps"), while still maintaining Bitcoin finality. Stacks, like the Lightning Network, Merlin Chain, Rootstock Infrastructure Framework (RIF) and Dovi, is aimed at improving the functionality of Bitcoin.

ICON is a decentralized, open-source blockchain with smart contract functionality. ICX is the native cryptocurrency of the platform.

Tokenomics is a term that refers to the study and analysis of the economic aspects of a cryptocurrency or blockchain project, with a particular focus on the design and distribution of its native digital tokens. The term is a portmanteau of words token and economics.

<span class="mw-page-title-main">PancakeSwap</span> Decentralized cryptocurrency exchange

PancakeSwap is a decentralized exchange (DEX) built on multiple blockchains. As of 2024, it is one of the major DEX on Binance Smart Chain and has more than $2.3B in total value locked.

Aave, formerly known as ETHLend, is an open-source decentralized finance (DeFi) protocol which was initially built on the Ethereum blockchain and released in 2020. It is one of the largest cryptocurrency liquidity protocols. The Aave Protocol uses smart contracts to automate processes, including distributing funds and handling collateral.

<span class="mw-page-title-main">Uniswap Labs</span> Organization that created Uniswap Protocol

Uniswap Labs is a software company in the decentralized finance (DeFi) space, founded in 2018 by Hayden Adams. It is the creator of the Uniswap Protocol, a peer-to-peer system for swapping digital assets, which has facilitated over $2.4 trillion in trading volume. The protocol operates as an automated market maker (AMM), enabling users to trade cryptocurrencies directly from their wallets without relying on centralized intermediaries.

<span class="mw-page-title-main">Liquidity pool (DeFi)</span> Collection of funds locked in a smart contract

A liquidity pool is a collection of funds locked in a smart contract that facilitates decentralized trading on automated market maker (AMM) platforms. These pools are essential components of decentralized exchanges (DEXs) like Uniswap, Sushiswap, and PancakeSwap, allowing users to trade digital assets without relying on a centralized order book. Instead, liquidity is provided directly by users, known as liquidity providers (LPs), who contribute equal amounts of two different tokens into a pool. In return for providing liquidity, LPs earn a share of the trading fees generated by the pool, proportional to their contribution.

Hayden Adams is the founder and CEO of Uniswap Labs, the company responsible for the development of the Uniswap Protocol, a leading decentralized exchange (DEX) built on the Ethereum blockchain. Adams launched Uniswap in November 2018, after working as a mechanical engineer and being inspired by a blog post written by Vitalik Buterin, the co-founder of Ethereum. His goal was to create a decentralized platform for exchanging tokens without relying on centralized exchanges.

References

  1. 1 2 3 4 5 6 7 8 "DeFi Boom Makes Uniswap Most Sought-After Crypto Exchange". Bloomberg.com. 16 October 2020.
  2. "Top Decentralized Exchanges Ranked by 24H Trading Volume". CoinGecko .
  3. Adams, Hayden (11 February 2019). "A short history of Uniswap". Uniswap.
  4. "Hayden Adams". Forbes .
  5. Gara, Antoine. "From Wall Street's Greatest Trade To The Top Dealmakers And Financial Entrepreneurs: 30 Under 30 In Finance 2021". Forbes.
  6. del Castillo, Michael. "11 Bitcoin And Blockchain Leaders Made Forbes 30 Under 30 List". Forbes.
  7. "Novogratz Plows Ahead In DeFi Amid the 'Gamifying' of Crypto". Bloomberg.com. 29 September 2020.
  8. "Crypto Exchange Gets Millions After Copy-Paste of a Rival's Code". Bloomberg.com. 11 September 2020.
  9. Crypto Confidential. "Stimulus Checks From A Crypto Exchange; Bitcoin Rebound". Forbes.
  10. "What is UNI?". CoinGecko.
  11. "Crypto Airdrops". Gemini . Governance Token Airdrops.
  12. "What is Uniswap?". Blockworks.
  13. "How Uniswap works". Uniswap Docs.
  14. Lo, Yuen; Medda, Francesca (3 November 2020). "Uniswap and the rise of the decentralized exchange". Mpra.ub.uni-muenchen.de.
  15. Konrad, Alex. "These Young Investors Are Still Betting Big On Crypto — And Are Taking Harvard And Stanford Along For The Ride". Forbes.
  16. Adams, Hayden; Zinsmeister, Noah (March 2021). "Uniswap v3 core" (PDF). Uniswap.
  17. Osborne, Charlie. "DeFi SushiSwap creator returns $14m in ETH to project after causing token crash". ZDNet.
  18. "Introducing UNI". Uniswap Labs Blog. "Community Treasury".
  19. "Introducing UNI". Uniswap Labs Blog.
  20. "UNI". IQ.wiki . "Tokenomics".