
When talking about Uniswap v4, the fourth generation of the popular decentralized exchange (DEX) built on Ethereum, offering customizable pool hooks and lower gas costs. Also known as Uniswap version 4, it pushes the boundaries of what a DEX can do by letting developers embed custom logic directly into liquidity pools. Uniswap v4 isn’t just a fresh UI upgrade; it’s a whole new framework that lets anyone create tailored AMM behavior without leaving the core protocol.
At its core, Uniswap v4 is a Decentralized Exchange, a platform where users trade tokens peer‑to‑peer without a central order book. It runs on the Ethereum blockchain, inheriting the network’s security and smart‑contract capabilities. The protocol follows the Automated Market Maker model, meaning prices are set by a mathematical formula rather than by matching buyers and sellers. This AMM design directly influences Liquidity Pools, where users lock assets and earn fees. Uniswap v4 expands the AMM concept with pool hooks—custom functions that can trigger on swaps, deposits, or withdrawals. These hooks enable use‑cases like fee‑on‑transfer tokens, dynamic pricing curves, or on‑chain order‑flow analytics. Because hooks run inside the pool’s smart contract, they keep gas costs low while still offering the flexibility of off‑chain services. In practice, a DeFi developer can build a pool that automatically rebates part of the fee to long‑term LPs, or one that integrates a yield farming strategy without deploying a separate contract. The new version also introduces concentrated liquidity improvements. Liquidity providers can now set finer price ranges, which sharpens capital efficiency and reduces slippage for traders. Combined with the ability to script custom fee structures, LPs get more control over risk and reward. For everyday users, this means tighter spreads and a smoother trading experience, especially during volatile market moves. Uniswap v4’s design reflects a broader trend: more modular, composable finance on Ethereum. By marrying the security of the base layer with plug‑and‑play pool extensions, the protocol sets a template for future DEX upgrades across the ecosystem. If you’re curious about how these changes affect real‑world trading, security, or token launch strategies, the posts below break down phishing protections, liquidity‑pool risks, and the latest exchange reviews—all useful lenses to view Uniswap v4 through. Dive in to see how the new features reshape the DeFi landscape and what actionable steps you can take today.
In‑depth review of Uniswap v4 on Blast: gas savings, hook system, liquidity, security, and step‑by‑step guide.