0x4non

0x4non

Blockchain security research, merging code with trust and prepared for the unknown.

@0x4non

56

Spearbit

asr

Public earnings

$4,733.38

362nd


Public findings

23


Skillset

Self-reported

Admin verified

Account Abstraction & Wallets

Intents / SolversMultisig (Safe)Social Recovery

Blockchain Platforms (L1 + VM)

CosmosEthereumEVMSolana

Consensus & Node Infra

Consensus (PoS / BFT)

Cross-Chain & Interoperability

Cross-Chain Bridges

Worked with

Definitive Finance
Valory
Royco
Size Credit
Ethena
HMX
MiloTruck
carrotsmuggler
slowfi
Riley Holterhus
Kankodu
Optimum

Biography

Biography

Journey & Experience

  • Began my cybersecurity journey with Secureum since epoch0.
  • Volunteered at the first edition of TrustX.
  • Transitioned from web2, but always an OG enthusiast of web3 and cryptocurrencies.

CTFs & Contributions

  • Avid CTF enthusiast and a player at Curta CTF.
  • Contributed as one of the authors for AMAZEX-DSS-PARIS.

Platforms & Collaborations

  • Active white-hat hacker on DefiHackLabs repo, submitting numerous PoCs of security breaches.
  • Engaged with both Code4rena and CodeHawks communities.

Passionate about bridging trust and technology. Always looking for the next challenge.

Top competitions

View all
Contest
Position
Date
Payout
octant-v2-core

octant-v2-core

8

/ 22

September 2025$2,000
Revert Finance - StableSwap Hooks

Revert Finance - StableSwap Hooks

29

/ 269

April 2026$108
opal-contracts

opal-contracts

33

/ 42

February 2024$51
Royco Protocol

Royco Protocol

52

/ 109

September 2024$16
Reserve Governor

Reserve Governor

7

/ 129

April 2026$0

Private reviews

View all
Engagement
Project title
Timeframe
Researchers
Definitive Finance

Definitive Finance

Definitive Finance Edge Token

Oct 2025 - Oct 2025

carrotsmuggler
0x4non
Valory

Valory

meme-ooorr

Dec 2024 - Dec 2024

MiloTruck
0x4non
Royco

Royco

Royco

Oct 2024 - Oct 2024

+1
devtooligan
Liam Eastwood
0x4non
Royco

Royco

royco-monorepo

Aug 2024 - Sep 2024

+1
0x4non
Kankodu
Kurt Barry
Size Credit

Size Credit

Size v1

Apr 2024 - May 2024

+1
slowfi
Liam Eastwood
hyh

Security portfolio

Title
Description
LaScaloneta Team on CodeHawksTeam in CodeHawks with some frens :D
Code4rena PortfolioA result of my participation in Code4rena