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What Are Liquidity Pools in DeFi and How Do They Work?

By 19/05/2023October 9th, 2024No Comments

If a pool doesn’t have sufficient liquidity, it could experience high slippage when trades are executed. Without liquidity, AMMs wouldn’t be able to match buyers and sellers of assets on a DEX, and the whole DeFi ecosystem would grind to a halt. As more people join the pool, your cut gets less and less, but it also makes the price more stable. As the pool grows in liquidity, it takes much more money to move the price of both assets. One thing I want to mention, is what if we have a bunch of Basic Attention Token and want to trade it for some of the Graph Token (GRT)? Well, most DEXes will just hook up two liquidity pools to allow you what is liquidity mining to perform that trade.

liquidity pool definition

Final Thoughts: Are DeFi Liquidity Pools Legit and Worth Your Time?

liquidity pool definition

For the buyer to buy, there doesn’t need https://www.xcritical.com/ to be a seller at that particular moment, only sufficient liquidity in the pool. A crypto liquidity pool allows you to lock your tokens in a pool of cryptocurrencies where they are put to use, and you, in turn, earn passive income. It also has many benefits for crypto and decentralized finance (DeFi) networks as they shift away from how centralized crypto exchanges operate. As mentioned above, a typical liquidity pool motivates and rewards its users for staking their digital assets in a pool. Rewards can come in the form of crypto rewards or a fraction of trading fees from exchanges where they pool their assets in.

liquidity pool definition

Permissioned vs. Permissionless Blockchain: A comprehensive guide

  • DeFi protocols enable liquidity providers (LPs) to deposit assets into liquidity pools.
  • This was a significant development as it helped bring an increased level of liquidity for some tokens that are otherwise highly illiquid on exchange order books.
  • You can quickly sell highly liquid assets without causing a significant price change, an essential characteristic of any financial market.
  • If there’s not enough liquidity for a given trading pair (say ETH to COMP) on all protocols, then users will be stuck with tokens they can’t sell.
  • One thing I want to mention, is what if we have a bunch of Basic Attention Token and want to trade it for some of the Graph Token (GRT)?
  • Sign up for free online courses covering the most important core topics in the crypto universe and earn your on-chain certificate – demonstrating your new knowledge of major Web3 topics.

Basic liquidity pools such as those used by Uniswap use a constant product market maker algorithm that makes sure that the product of the quantities of the 2 supplied tokens always remains the same. On top of that, because of the algorithm, a pool can always provide liquidity, no matter how large a trade is. The main reason for this is that the algorithm asymptotically increases the price of the token as the desired quantity increases. The math behind the constant product market maker is pretty interesting, but to make sure this article is not too long, I’ll save it for another time. We just mentioned people trading on DEXes trade against smart contracts designed to provide liquidity at a fair price. Those smart contracts access liquidity pools for those actively traded tokens.

Trading in the Traditional Stock Market

Developers have the freedom to introduce products and services that make use of these pools, giving users a wider range of choices and opportunities. The performance and risk factors are shared among all participants in a liquidity pool. This collaborative approach helps lessen the impact of volatility in any asset, resulting in a stable return profile for LPs. For instance, within an asset pool if one asset’s value drops, the overall effect on the pool may be offset by the stability or growth of other assets. This diversification strategy makes liquidity pools less risky compared to holding assets. Large financial organizations, known as liquidity providers, usually hold large quantities of assets to make trading easier.

liquidity pool definition

Pros and Cons of Liquidity Pools

Well, it’s pretty lucrative (and risky) and many yield seekers jump into liquidity pools in search of monetary gain. Others with a more technological bent view their participation in liquidity pools as a means to uphold a decentralized project. Any seasoned trader in traditional or crypto markets can tell you about the potential downsides of entering a market with little liquidity. Whether it’s a low cap cryptocurrency or penny stock, slippage will be a concern when trying to enter — or exit — any trade.

How much do liquidity providers earn from liquidity pools?

This eliminates the need for centralized exchanges, which can increase privacy and efficiency of transactions. The BTC-USDT pair that was originally deposited would be earning a portion of the fees collected from exchanges on that liquidity pool. In addition, you would be earning SUSHI tokens in exchange for staking your LPTs.

Trade Execution and Pool Balance

But what can you do with this pile in a permissionless environment, where anyone can add liquidity to it? The value of a crypto token may change in comparison to another due to demand and supply activities, leading to an impermanent loss of value. This issue occurs when the ratio of two assets that are held ends up being unequal due to a sudden price increase in one of the assets. Below are three benefits that liquidity pools have over traditional market-making systems. Learn about ERC-404, the experimental token standard that is helping to add key features to Ethereum digital assets that improve liquidity and fungibility. What this essentially means is that the price difference between the performed transaction and the executed trade is large.

Popular liquidity pool providers

They use automated market makers (AMMs), which are essentially mathematical functions that dictate prices in accordance with supply and demand. There are multiple ways for a liquidity provider to earn rewards for providing liquidity with LP tokens, including yield farming. Now, allow me to be clear – the processes behind liquidity pools are far more complicated than that.

DeFi Liquidity Pool Example #1: Liquidity Pools on Uniswap

Liquidity providers support trading between these assets by offering liquidity in asset pairs. When users contribute their assets to a single asset pool, these assets are loaned to borrowers. The interest paid by borrowers generates profits for the liquidity providers. Despite the potential for returns, liquidity pools aren’t risk-free investments. They are prone to impermanent loss, where the price of tokens in a liquidity pool differs from the price outside.

Although the decentralized trading sector contains a great number of liquidity pools, only a select few of them have established themselves as the investors’ first choice. They include Uniswap, Balancer, Bancor, Curve Finance, PancakeSwap, and SushiSwap. Fortunately, most decentralized exchange platforms will allow you to set slippage limits as a percentage of the trade. But keep in mind that a low slippage limit may delay the transaction or even cancel it. One of the biggest risks when it comes to liquidity pools is smart contract risk.

According to Nansen, more than 40% of yield farmers providing liquidity to a pool on launch day exit within 24 hours. And by the third day, nearly three-quarters of initial investors are gone chasing other yields. Liquidity pools are at the heart of the decentralized finance ecosystem. Until DeFi solves the transactional nature of liquidity, there isn’t much change on the horizon for liquidity pools. Cryptopedia does not guarantee the reliability of the Site content and shall not be held liable for any errors, omissions, or inaccuracies. The opinions and views expressed in any Cryptopedia article are solely those of the author(s) and do not reflect the opinions of Gemini or its management.

Otherwise, traders would transact at an unfavorable price or wait for a long time to see someone who meets their desired price. In order to create a liquidity pool, you need to deposit an equal value of two different assets into the pool. This causes the users to buy from the liquidity pool at a price lower than that of the market and sell elsewhere. If the user exits the liquidity pool when the price deviation is large, then the impermanent loss will be “booked” and is therefore permanent. Liquidity pools use Automated Market Makers (AMMs) to set prices and match buyers and sellers.

However, as we’ve said, pooling liquidity is a profoundly simple concept, so it can be used in a number of different ways. Be careful of projects where the developers can change the rules of the pool. For example, developers may sometimes have a private key or another way to get special access to the smart contract code.

An impermanent loss can also occur when the price of the asset increases greatly. If the price of the underlying asset decreases, then the value of the pool’s tokens will also decrease. It occurs when the price of the underlying asset in the pool fluctuates up or down.

This is obviously a gross oversimplification, but the vibe is similar to peer-to-contract trading in decentralized exchange. Both LPs and the broader DeFi community derive advantages from liquidity pools. By fostering financial inclusivity, spurring innovation, and facilitating trading experiences, they function as a component of DeFi. In addition to fees and interest, incentive pools provide rewards, such as platform-specific tokens or further incentives to attract additional liquidity. Liquidity refers to the ease with which someone can convert an asset into cash without affecting its market price.

In a bear market, on the other hand, the risk of impermanent loss could be far greater due to the market downturn. This is only true, however, when the fall in price of one asset is greater than the pair’s appreciation. Recent findings also show that several liquidity providers themselves are actually losing more money than they are making.

Moreover, the programmable nature of smart contracts allows for the incorporation of functionalities, like protection against impermanent loss, automated yield optimization and customizable fee models. This adaptability nurtures a DeFi environment where innovative financial products can be created and implemented quickly. As trades occur within the liquidity pool, transaction fees are gathered.

If you’ve made it this far without reading our AMM article, congrats, but if you’re confused… go read that article and this one will make almost perfect sense. This is very inefficient because you have to set a price that someone else is willing to buy—at least if you want to sell your stock or buy a stock immediately.

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