---
id: 1546
title: "Improving the state of Cosmos fuzzing"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2024/02/05/improving-the-state-of-cosmos-fuzzing/"
published_at: "2024-02-05T14:00:53Z"
tags: ["web3", "fuzzing", "go", "blockchain", "trail-of-bits", "cosmos-sdk", "smart-fuzzing", "simulation"]
phying_url: "https://phying.com/item/1546"
lang: en
---

# Improving the state of Cosmos fuzzing

## Summary

Trail of Bits added smart fuzzing on top of Cosmos SDK's high-level simulation framework, combining smart low-level fuzzing with dumb high-level simulation and uncovering three minor issues.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2024-02-05T14:00:53Z
- **Original:** https://blog.trailofbits.com/2024/02/05/improving-the-state-of-cosmos-fuzzing/
- **Phying News:** https://phying.com/item/1546