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pessimist

Security Researcher

Hi, I'm Eren!, otherwise known as "pessimist". I am a 20 y/o Blockchain Security Researcher, ex-Game Designer @ Voodoo and CS undergrad.

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High

Total

Medium

Total

$1.85K

Total Earnings

#1022 All Time

9x

Payouts

3x

Top 25

3x

Top 50

All

Sherlock

Code4rena

CodeHawks

Jan '25

Plaza Finance

1.98 USDC • 1 total finding • Sherlock • pessimist

#92

high

Backrunning `claimFees()` unfairly gives better rates

Aug '24

Fjord Token Staking

0.19 USDC • 1 total finding • CodeHawks • Ward

#20

medium

[H-01] Auction tokens will be lost forever when auction ends without bids

Tadle

0.09 USDC • 3 total findings • CodeHawks • Ward

#153

high

Native token withdrawal fails until manually approved

medium

Unnecessary balance checks and precision issues in TokenManager::_transfer

low

[Low-01] Missing Access Control in `CapitalPool::approve()` Function Allows any User to call it to set Allowance Amount `TokenContract` to `type(uint256).max`.

Jul '24

TraitForge

0 USDC • 1 total finding • Code4rena • Ward

#89

medium

Pause and unpause functions are inaccessible

Jan '24

Salty.IO

62.25 USDC • 2 total findings • Code4rena • Ward

#84

medium

Chainlink price feed uses BTC, not WBTC. In case of depegging, oracles will become easier to manipulate.

medium

Adversary can prevent updating price feed addresses by creating poisonous proposals ending in `_confirm`

reNFT

5.79 USDC • Code4rena • Ward

#64

Dec '23

The Standard

0.00 USDC • 1 total finding • CodeHawks • Ward

#105

high

Looping over unbounded `pendingStakes` array can lead to permanent DoS and frozen funds

Revolution Protocol

304.35 USDC • 1 total finding • Code4rena • Ward

#21

high

Malicious delegatees can block delegators from redelegating and from sending their NFTs

Ethereum Credit Guild

1,477.2 USDC • 1 total finding • Code4rena • Ward

#12

medium

No check for sequencer uptime can lead to dutch auctions failing or executing at bad prices