---
id: 1292
title: "Spotting issues in DeFi with dimensional analysis"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2026/03/24/spotting-issues-in-defi-with-dimensional-analysis/"
published_at: "2026-03-24 11:00"
tags: ["web3", "smart-contracts", "defi", "audit", "blockchain", "trail-of-bits", "dimensional-analysis", "solidity", "reserve-protocol"]
phying_url: "https://phying.com/item/1292"
lang: en
---

# Spotting issues in DeFi with dimensional analysis

## Summary

Dimensional analysis from physics can rule out a class of DeFi arithmetic and logic bugs: check that formulas keep consistent dimensions across tokens, prices and liquidity math.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2026-03-24 11:00
- **Original:** https://blog.trailofbits.com/2026/03/24/spotting-issues-in-defi-with-dimensional-analysis/
- **Phying News:** https://phying.com/item/1292