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z3s

Security Researcher

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High

1

Total

Medium

6

Total

$2.76K

Total Earnings

#1086 All Time

25x

Payouts

regular

6x

Top 25

regular

19x

Top 50

All

Code4rena

May '22

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

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

Feb '22

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