cccz

cccz

@thereksfour

100

Spearbit

sr

Public earnings

$66,307.23

41st


Public findings

50


Achievements


Worked with

Sorella Labs
PaintSwap
Pineapple. Dex
Clanker
Uniswap Labs
Kim Exchange
Jonatas Martins
Gerard Persoon
cergyk
Chinmay Farkya
r0bert
chris

Biography

Biography

  • Browser Security Researcher (Q3 2019)
    • found multiple chrome vulnerabilities and got acknowledgements, some results published in BlackHat EU 2020.
  • BlockChain Security Researcher (Q3 2020)
    • found critical vulnerability in TRON, published in BlackHat USA 2021 and DEFCON 29.
  • Smart Contract Security Researcher (Q4 2021)
    • found 100+ high-risk and 200+ medium-risk vulnerabilities in C4.

Top competitions

View all
Contest
Position
Date
Payout
Smart-contracts

Smart-contracts

1

/ 244

March 2024$28,058
beraborrow-blockend

beraborrow-blockend

3

/ 65

February 2025$7,672
incentive-contracts

incentive-contracts

8

/ 152

January 2024$3,540
Euler-v2

Euler-v2

33

/ 601

May 2024$1,000
core-and-erc1155a

core-and-erc1155a

18

/ 174

November 2023$852

Private reviews

View all
Engagement
Project title
Timeframe
Researchers
PaintSwap

PaintSwap

Sonic Airdrop Contracts

Jul 2025 - Jul 2025

cccz
Saw-mon and Natalie
Sorella Labs

Sorella Labs

Sorella Angstrom

Jul 2025 - Jul 2025

cccz
cergyk
PaintSwap

PaintSwap

Sonic Airdrop Contracts

Jun 2025 - Jun 2025

cccz
Saw-mon and Natalie
Pineapple. Dex

Pineapple. Dex

Pineapple Staking Contract

Jun 2025 - Jun 2025

cccz
PaintSwap

PaintSwap

Sonic Airdrop Contracts

Apr 2025 - May 2025

cccz
Saw-mon and Natalie

Security portfolio

Title
Description
Black Hat USA 2021 SpeakerPublished a critical vulnerability in TRON
DEFCON 29 speakerPublished a critical vulnerability in TRON
Black Hat Europe 2021 SpeakerPresenting an interesting chrome vulnerability
Code4renaRanked #4 on the Code4rena all-time leaderboard.