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elprofesor

Security Researcher

blockchain security engineer / auditor @ sigmaprime

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High

4

Total

Medium

7

Total

$8.27K

Total Earnings

#615 All Time

10x

Payouts

bronze

1x

3rd Places

regular

2x

Top 10

regular

7x

Top 25

All

Code4rena

Oct '23

The Wildcat Protocol

The Wildcat Protocol

150.79 USDC • 2 total findings • Code4rena • elprofesor

#41

high

Lenders can escape the blacklisting of their accounts because they can move their MarketTokens to different accounts and gain the WithdrawOnly Role on any account they want

medium

`setAnnualInterestBips()` can be abused to keep a market's reserve ratio at 90%

Oct '22

Inverse Finance contest

Inverse Finance contest

0.38 USDC • 1 total finding • Code4rena • elprofesor

#50

medium

Chainlink oracle data feed is not sufficiently validated and can return stale `price`

Sep '22

Nouns Builder contest

Nouns Builder contest

235.61 USDC • 1 total finding • Code4rena • elprofesor

#53

high

Multiple vote checkpoints per block will lead to incorrect vote accounting

Jun '22

Yieldy contest

Yieldy contest

599.88 USDC • 1 total finding • Code4rena • elprofesor

#19

medium

Rebases can be frontrun with very little token downtime even when warmUpPeriod > 0

Nov '21

Unlock Protocol contest

Unlock Protocol contest

5,371.72 USDC • 2 total findings • Code4rena • elprofesor

bronze

high

MEV miner can mint larger than expected UDT total supply

medium

Frontrunning `PublicLock.initialize()` can prevent upgrades due to insufficient access control

Nested Finance contest

Nested Finance contest

104.12 USDC • Code4rena • elprofesor

#24

Vader Protocol contest

Vader Protocol contest

716.28 USDC • 1 total finding • Code4rena • elprofesor

#16

medium

TWAP Oracle inflexible `_updatePeriod`

FairSide contest

FairSide contest

13.41 ETH • Code4rena • elprofesor

#16

Boot Finance contest

Boot Finance contest

615.76 USDC • 2 total findings • Code4rena • elprofesor

#17

high

Claim airdrop repeatedly

medium

No Transfer Ownership Pattern

Oct '21

Tally contest

Tally contest

461.32 ETH • 1 total finding • Code4rena • elprofesor

#7

medium

Swap.sol implements potentially dangerous transfer