Implement Uniswap v4 swaps & avoid critical mistakes
Master Uniswap v4's four swap types: zeroToOne, oneToZero, exactInputForOutput, and exactOutputForInput. Learn to implement SwapParams correctly and interpret BalanceDelta results securely.
ReadDeFi Protocol Analysis.
Line-by-line walkthroughs of Uniswap, Aave, Yearn, Liquity, and other protocols, written for engineers reading the source.
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Uniswap’s Q64.96 Explained: Essential Security Tips for Hook Developers
Q64.96 fixed-point math powers Uniswap V3/V4 pricing. Learn how sqrtPriceX96 overflows happen and how Zealynx auditors catch them before they cost you.
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Hyperliquid Architecture Explained: HyperBFT, HyperCore, and HyperEVM
Hyperliquid architecture explained for builders comparing HyperBFT, HyperCore, and HyperEVM before they integrate, launch, or scope a Hyperliquid audit.
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Uniswap V4 Hooks — Introduction to Hooks — Find the answer to your questions
A comprehensive Q&A on Uniswap v4 Hooks, covering technical implementation, security considerations, and architecture from the Uniswap Hook Incubator Cohort 2.
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Uniswap v4 Security Guide: Hooks, Risks, and Audit Path
Uniswap v4 security guide for hook risk, singleton architecture, and flash accounting. See what builders should audit before launch.
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ERC-7540 vs ERC-4626: Async Settlement for RWA Vaults
Learn how ERC-7540 extends ERC-4626 to enable asynchronous settlement for Real-World Assets (RWA) vaults. Explore the request/claim pattern, implementation details, and security considerations for tokenizing T+2 settlement assets on Ethereum.
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The ERC‑20 Pitfall: Why It Doesn't Fit Tokenized Securities and RWA Compliance
Discover why ERC-20's permissionless nature is a liability for Real World Assets (RWA) and how ERC-3643 enables institutional compliance on public blockchains.
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Building RWA Protocols on EVM: ERC-3643, ERC-7540 Vaults, and the SPV Synchronization Problem
Master Real World Asset tokenization: implement ERC-3643 compliance, ERC-7540 async vaults, and secure SPV architecture. Technical guide for developers building RWA protocols.
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Uniswap V3 Explained: Concentrated Liquidity, Tick Math & Security Risks
Uniswap V3 explained for developers. Learn concentrated liquidity, tick math, JIT liquidity, oracle manipulation, and the security checklist for safe integrations and forks.
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Uniswap V2 Security: Fork Safely & Avoid Costly Bugs
Don’t fork Uniswap V2 blind. ERC20 pool architecture, TWAP oracle manipulation risks, flash swap exploits, and 7 security pitfalls that cost forks millions.
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Uniswap V1: How the First AMM Worked (& Its Flaws)
How Uniswap V1 invented the AMM: x*y=k invariant, ETH-only pools, and the price manipulation gaps that V2 had to fix. Security-first code analysis.
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Balancer Security Analysis: Critical Architecture Risks
Deep dive into Balancer V1–V3: vault architecture, weighted pools, flash loan risks, and the critical security vulnerabilities DeFi auditors look for — Zealynx Security.
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