---
title: "Discussion on \"I Audited My Own DeFi Protocol —Here's Every Bug I Found (And How I Fixed Them)\" | Hashnode"
description: "Discussion on \"I Audited My Own DeFi Protocol —Here's Every Bug I Found (And How I Fixed Them)\". I ran Slither, Aderyn, fuzz and invariant tests on my stablecoin4 findings, every severity, every fix."
url: "https://hashnode.com/posts/i-audited-my-own-defi-protocol-here-s-every-bug-i-found-and-how-i-fixed-them/69d429ff40c9cabf44953fd3"
---

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# [I Audited My Own DeFi Protocol —Here's Every Bug I Found (And How I Fixed Them)](https://raghuvansh.hashnode.dev/i-audited-my-own-defi-protocol-here-s-every-bug-i-found-and-how-i-fixed-them?utm_source=hashnode&utm_medium=feed)

I ran Slither, Aderyn, fuzz and invariant tests on my stablecoin4 findings, every severity, every fix.

Apr 6 · 16 min read · raghuvansh.hashnode.dev  
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-   [#solidity](https://hashnode.com/tag/solidity)
-   [#smart-contracts](https://hashnode.com/tag/smart-contracts)
-   [#defi](https://hashnode.com/tag/defi)
-   [#blockchain-security](https://hashnode.com/tag/blockchain-security)
-   [#ethereum](https://hashnode.com/tag/ethereum)

## Written by

[Raghuvansh](https://hashnode.com/@raghuvansh)

@raghuvansh · Delhi, India

  
[View profile](https://hashnode.com/@raghuvansh)

Building at the intersection of DeFi infrastructure and capital markets systems.

Pre-final year CS student specializing in blockchain infrastructure and capital markets systems. Open source contributor across various production repositories including Hyperledger Besu, OpenZeppelin, and QuickFIX/J. Built and security-hardened a DeFi stablecoin protocol with Foundry fuzz testing, invariant testing, and CI/CD-integrated static analysis. Developing FIX Protocol trade lifecycle systems with Java, Spring Boot, and Kafka. Targeting blockchain and fintech engineer roles in Singapore and Hong Kong

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