JC

Security Researcher

Contact Me

High

Total

Medium

Total

$6.33K

Total Earnings

#724 All Time

56x

Payouts

17x

Top 25

39x

Top 50

All

Code4rena

May '24

Predy

0.17 USDC • 1 total finding • Code4rena • JC

#42

medium

Chainlink's `latestRoundData` might return stale or incorrect results

Apr '24

NOYA

25.83 USDC + NOYA stars • 2 total findings • Code4rena • JC

#73

high

Numerous errors when calculating the TVL for the MorphoBlue connector

medium

Dust donation might DOS all connectors to create new holding positions, by preventing removing existing holding positions

Mar '24

Ondo Finance

8.28 USDC • Code4rena • JC

#17

Apr '23

Rubicon v2

0.29 USDC • 1 total finding • Code4rena • JC

#123

medium

Calling `ExpiringMarket.stop` and `ExpiringMarket.isClosed` functions cannot pause any functionlities of the market

Jan '23

Canto Identity Protocol contest

44.97 CANTO • Code4rena • JC

#13

Astaria contest

69.09 USDC • 1 total finding • Code4rena • JC

#51

high

ERC4626Cloned deposit and mint logic differ on first deposit

Dec '22

Caviar contest

64.99 USDC • Code4rena • JC

#37

Tigris Trade contest

662.69 USDC • Code4rena • JC

#21

Escher contest

0.61 USDC • 1 total finding • Code4rena • JC

#71

medium

Use of `payable.transfer()` Might Render ETH Impossible to Withdraw

Nov '22

Canto contest

13.69 CANTO • Code4rena • JC

#12

SIZE contest

21.13 USDC • Code4rena • JC

#39

Debt DAO contest

49.23 USDC • Code4rena • JC

#52

Oct '22

Inverse Finance contest

55.74 USDC • Code4rena • JC

#41

Holograph contest

26.35 USDC • Code4rena • JC

#39

Juicebox contest

25.96 USDC • Code4rena • JC

#19

Sep '22

QuickSwap and StellaSwap contest

76.28 USDC • Code4rena • JC

#43

Frax Ether Liquid Staking contest

53.32 USDC • Code4rena • JC

#46

VTVL contest

31.1 USDC • Code4rena • JC

#57

Art Gobblers contest

55.2 USDC • Code4rena • JC

#21

Y2k Finance contest

8.01 USDC • 1 total finding • Code4rena • JC

#54

medium

Different Oracle issues can return outdated prices

PartyDAO contest

165.86 USDC • Code4rena • JC

#25

FEI and TRIBE Redemption contest

33.58 USDC • Code4rena • JC

#14

Canto Dex Oracle contest

39.22 CANTO • Code4rena • JC

#12

Nouns Builder contest

45.62 USDC • Code4rena • JC

#104

Aug '22

Olympus DAO contest

35.99 USDC • Code4rena • JC

#86

Nouns DAO contest

86.69 USDC • Code4rena • JC

#20

FIAT DAO veFDT contest

46.36 USDC • Code4rena • JC

#48

Fraxlend (Frax Finance) contest

170.17 USDC • Code4rena • JC

#25

Foundation Drop contest

64.53 USDC • Code4rena • JC

#41

Mimo August 2022 contest

159.9 USDC • Code4rena • JC

#22

Rigor Protocol contest

66.27 USDC • Code4rena • JC

#51

Jul '22

Axelar Network v2 contest

274.63 USDC • Code4rena • JC

#12

Golom contest

262.39 USDC • Code4rena • JC

#44

Yield Witch v2 contest

17.15 USDC • Code4rena • JC

#50

Swivel v3 contest

70.06 USDC • Code4rena • JC

#47

ENS contest

119.4 USDC • Code4rena • JC

#51

Fractional v2 contest

100.96 USDC • Code4rena • JC

#72

Juicebox V2 contest

127.51 USDC • Code4rena • JC

#48

Jun '22

Putty contest

68.46 USDC • Code4rena • JC

#67

Canto v2 contest

65.97 USDC • Code4rena • JC

#25

Nibbl contest

45.65 USDC • Code4rena • JC

#45

Yieldy contest

79.72 USDC • Code4rena • JC

#57

Illuminate contest

126.97 USDC • Code4rena • JC

#50

Nested Finance contest

34.72 USDC • Code4rena • JC

#20

Badger-Vested-Aura contest

29.32 USDC • Code4rena • JC

#41

Canto contest

105.36 USDC • Code4rena • JC

#51

Notional x Index Coop

88.14 USDC • Code4rena • JC

#40

May '22

Backd Tokenomics contest

737.78 USDC • 1 total finding • Code4rena • JC

#16

medium

Usage of deprecated transfer to send ETH

Rubicon contest

82.87 USDC • Code4rena • JC

#70

Sturdy contest

23.46 USDC • Code4rena • JC

#54

Aura Finance contest

233.12 USDC • Code4rena • JC

#42

Enso Finance contest

275.44 USDT • Code4rena • JC

#41

Alchemix contest

267.56 DAI • Code4rena • JC

#33

Cudos contest

179.5 USDC • Code4rena • JC

#37

Apr '22

JPEG'd contest

151.51 USDC • Code4rena • JC

#43

Mar '22

Paladin contest

560.49 USDC • 1 total finding • Code4rena • JC

#17

medium

Users at UNSTAKE_PERIOD can assist other users in unstaking tokens.