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Zealynx research

Security Research.

Public write-ups on the bugs, patterns, and protocols we audit. Engineer-to-engineer, no fluff.

All research · Page 17
Liquity Protocol — Stability Pool, Liquidations & Redemptions (Part 2)
DeFi analysisMay 2023 · Updated Dec 2023

Liquity Protocol — Stability Pool, Liquidations & Redemptions (Part 2)

Liquity Protocol · Part 2 of 2
Auditing a Live Protocol: Lessons from the Juicebox Buyback Delegate Security Review
DeFi analysisMay 2023 · Updated Dec 2023

Auditing a Live Protocol: Lessons from the Juicebox Buyback Delegate Security Review

7 min read
Liquity Protocol — DeFi Protocol Explained from Its Smart Contracts (Part 1)
DeFi analysisApr 2023 · Updated Dec 2023

Liquity Protocol — DeFi Protocol Explained from Its Smart Contracts (Part 1)

Liquity Protocol · Part 1 of 2
Uniswap V2 Router Explained — addLiquidity Line by Line
DeFi analysisOct 16, 2023

Uniswap V2 Router Explained — addLiquidity Line by Line

10 min read
Overflow & Underflow in Solidity: Real Audit Findings, Code Examples & Practice Exercise
Attack vectorsJun 13, 2023

Overflow & Underflow in Solidity: Real Audit Findings, Code Examples & Practice Exercise

19 min read
Real-Life Denial of Service Attacks on Smart Contracts
Attack vectorsApr 26, 2023

Real-Life Denial of Service Attacks on Smart Contracts

10 min read
Inline Assembly Gas Tricks: Hashing, Loops & Storage Writes That Save 30%+ in Solidity
Smart contractsApr 23, 2023

Inline Assembly Gas Tricks: Hashing, Loops & Storage Writes That Save 30%+ in Solidity

5 min read
Aave V3 Pool.sol Deep Dive: Supply, Borrow & Withdraw Logic Every Auditor Must Know
DeFi analysisApr 18, 2023

Aave V3 Pool.sol Deep Dive: Supply, Borrow & Withdraw Logic Every Auditor Must Know

8 min read
Phishing Attack in Web3: Why You Should Never Use tx.origin
Attack vectorsMar 7, 2023

Phishing Attack in Web3: Why You Should Never Use tx.origin

6 min read
Solidity Gas Optimization: Understanding How EVM Works Can Save You Gas
Smart contractsMar 1, 2023

Solidity Gas Optimization: Understanding How EVM Works Can Save You Gas

5 min read
Reentrancy Attacks in Solidity — Understand Them and Prevent Them
Attack vectorsFeb 28, 2023

Reentrancy Attacks in Solidity — Understand Them and Prevent Them

11 min read