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0xpetern

Security Researcher

Victory is for those who take it.

Contact Me

High

Total

Medium

Total

$1.88K

Total Earnings

#1042 All Time

17x

Payouts

1x

1st Places

1x

2nd Places

1x

3rd Places

All

Sherlock

Code4rena

Mar '25

Forte: Float128 Solidity Library

45.17 USDC • 1 total finding • Code4rena • 0xpetern

#25

high

Sqrt function silently reverts the entire control flow when a packed float of 0 value is passed

PinLink: RWA-Tokenized DePIN Marketplace

6.48 USDC • Sherlock • 0xpetern

#56

Crestal Network

0.01 USDC • 1 total finding • Sherlock • 0xpetern

#12

high

Unauthorized Token Transfers Due to Public payWithERC20 Function

Feb '25

Usual Labs

79.91 USDC • Sherlock • 0xpetern

#33

Rova

0.04 USDC • 1 total finding • Sherlock • 0xpetern

medium

Incorrect calculation of user tokens when previous currency amount is greater than new currency amount

Jan '25

Peapods

173.50 USDC • 1 total finding • Sherlock • 0xpetern

#23

medium

Incorrect Handling of Intermediate Token Balance in Two-Hop Swaps

Aave v3.3

147.28 USDC • Sherlock • 0xpetern

#69

Dec '24

Mach Finance

615.38 USDC • 1 total finding • Sherlock • 0xpetern

medium

Missing Timestamp Validation for Pyth Oracle Price Feeds Leading to Stale Data Use

Tally ARB Staker

147.75 USDC • Sherlock • 0xpetern

#17

Flex Perpetuals

62.48 USDC • 1 total finding • Code4rena • 0xpetern

medium

Missing slippage protection in `AerodromeDexter.sol` `swapExactTokensForTokens()`

SecondSwap

87.18 USDC • 2 total findings • Code4rena • 0xpetern

#31

high

In `transferVesting`, the `grantorVesting.releaseRate` is calculated incorrectly, which leads to the sender being able to unlock more tokens than were initially locked.

high

Users can claim more that their actual allotment

Teller Lender Groups Update Audit

134.33 USDC • 1 total finding • Sherlock • 0xpetern

medium

ERC20.approve Used Instead of Safe Approvals, Causing Pool Failures with Some ERC20s

Oku's New Order Types Contract Contest

3.99 OP • 1 total finding • Sherlock • 0xpetern

#37

medium

Unused Allowance Causing Reverts in execute Function

Nov '24

Nouns DAO - Auction Streams

32.32 USDC • Sherlock • 0xpetern

#45

Telcoin Update #2

24.18 USDC • Sherlock • 0xpetern

#33

Oct '24

Gamma Brevis Rewarder

314.34 OP • 1 total finding • Sherlock • 0xpetern

medium

Integer Division Truncation Leading to Unexpected Reward Distribution

Aug '24

Chakra

1.75 USDT • 1 total finding • Code4rena • 0xpetern

#59

high

Anyone can manipulate user nonce (nonce_manager) in settlement contract