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z3s

Security Researcher

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High

1

Total

Medium

6

Total

$2.76K

Total Earnings

#927 All Time

25x

Payouts

regular

6x

Top 25

regular

19x

Top 50

All

Code4rena

Aug '22

Nouns DAO contest

Nouns DAO contest

35.44 USDC • Code4rena • z3s

#41

Jul '22

Fractional v2 contest

Fractional v2 contest

61.94 USDC • Code4rena • z3s

#88

Jun '22

Putty contest

Putty contest

21.18 USDC • Code4rena • z3s

#85

Illuminate contest

Illuminate contest

142.9 USDC • Code4rena • z3s

#46

Notional x Index Coop

Notional x Index Coop

88.14 USDC • Code4rena • z3s

#40

May '22

veToken Finance contest

veToken Finance contest

151.96 USDT • Code4rena • z3s

#50

Velodrome Finance contest

Velodrome Finance contest

50.15 USDC • Code4rena • z3s

#56

Rubicon contest

Rubicon contest

39.2 USDC • 2 total findings • Code4rena • z3s

#79

medium

Use `safeTransfer()`/`safeTransferFrom()` instead of `transfer()`/`transferFrom()`

medium

Use `call()` instead of `transfer()` when transferring ETH in RubiconRouter

Sturdy contest

Sturdy contest

38.3 USDC • 1 total finding • Code4rena • z3s

#49

high

The check for value transfer success is made after the return statement in _withdrawFromYieldPool of LidoVault

Aura Finance contest

Aura Finance contest

233.12 USDC • Code4rena • z3s

#42

Cally contest

Cally contest

85.06 USDC • Code4rena • z3s

#51

FactoryDAO contest

FactoryDAO contest

58.4 DAI • 1 total finding • Code4rena • z3s

#57

medium

safeTransferFrom is recommended instead of transfer (1)

Forgotten Runes Warrior Guild contest

Forgotten Runes Warrior Guild contest

94.32 USDC • 1 total finding • Code4rena • z3s

#38

medium

Use of `.send()` May Revert if The Recipient's Fallback Function Consumes More Than 2300 Gas

Apr '22

PoolTogether Aave v3 contest

PoolTogether Aave v3 contest

133.22 USDC • Code4rena • z3s

#18

Mimo DeFi contest

Mimo DeFi contest

155.98 USDC • Code4rena • z3s

#19

AbraNFT contest

AbraNFT contest

144.37 MIM • Code4rena • z3s

#25

Backd contest

Backd contest

254.48 USDC • Code4rena • z3s

#31

xTRIBE contest

xTRIBE contest

67.62 USDC • Code4rena • z3s

#37

Phuture Finance contest

Phuture Finance contest

92.25 USDC • Code4rena • z3s

#23

Badger Citadel contest

Badger Citadel contest

143.56 USDC • Code4rena • z3s

#46

Backed Protocol contest

Backed Protocol contest

84.8 USDC • Code4rena • z3s

#29

Mar '22

Joyn contest

Joyn contest

114.18 USDC • Code4rena • z3s

#28

Biconomy Hyphen 2.0 contest

Biconomy Hyphen 2.0 contest

181.96 USDT • Code4rena • z3s

#39

Feb '22

PoolTogether TWAB Delegator contest

PoolTogether TWAB Delegator contest

39.3 USDC • Code4rena • z3s

#18

Redacted Cartel contest

Redacted Cartel contest

251.78 USDC • 2 total findings • Code4rena • z3s

#24

medium

Send ether with call instead of transfer.

medium

[WP-H0] `DEFAULT_ADMIN_ROLE` of `BribeVault` can steal tokens from users' wallets