Smart contract audit

Capybaramir

Capybaramir. Music. Crypto. Ideas.

I take apart smart contracts for DeFi and cross-chain protocols. I make music. I build products I actually use.

Focus
DeFi and L2
Format
One person
Product
CapyMineStudio
Neon capybara portrait, Capybaramir working on contracts
Founder of CapyMineStudio01
OptimismLayerZeroDeFi
OPTIMISMLAYERZEROSAVE FINANCEDEFISMART CONTRACTSWEB3SECURITYCAPYBARAMIR
01Manifesto
Capybara mir

Code holds other people's money.

So I go slowly and take the whole thing: line by line, until it is clear where the protocol can lose it.

I work alone. No account managers, no hundred-page report. You talk to the person who read your code.

Music and CapyMineStudio are the other half. One teaches structure, the other keeps me sharp.

An audit does not end with a report. It ends with you understanding your own code better.

Capybaramir
02Experience
Review and advisory work

Protocols I have worked on

01

Save Finance

Asset accounting and lending

Deposits, withdrawals, liquidations. I look for the places where the stored number drifts from reality.

DeFi
02

Optimism

Upgrades and bridge-facing contracts

Permissions, delays, fault tolerance. Everything that connects L2 to L1.

L2
03

LayerZero

Cross-chain messaging and endpoints

How a message is verified and what decides delivery. Silence in the logs costs more than an error here.

Interop
03Interests

What I find interesting

01

Smart contracts

I read them as text: logic, invariants, edges.

02

Music

I write my own. Hearing structure helps with code.

03

Products

CapyMineStudio and small scripts. I build what I use.

04Approach

Five steps, no surprises

0130 minutes

The call

We look at the architecture and agree on what is in scope.

022-3 days

Protocol map

I draw the scheme and mark every place money moves.

031-2 weeks

Review

I read the code, run tests, check invariants.

041 session

Findings walkthrough

I go through findings with the team and explain the scenario.

052-3 days

Fix check

I check what was fixed and what broke around it.

05Project
CapyMineStudio logo, Minecraft launcher
CapyMineStudioMy product

AI-powered Minecraft launcher

CapyMineStudio is my Minecraft launcher. You describe what you want to play, it builds the pack and starts the game.

Other people's code by day. My own at night.

  • The pack builds from a description: mods, version, settings
  • One click to launch
  • Built by me, from idea to release
Write about the project
06Contact

You can just write

No briefs. A couple of lines about what is going on. I answer myself.

Or directly

X
Telegram
Instagram

Links will live here soon. For now the form is the surest way: I will reply and share direct contacts.