Putty contest - Sneakyninja0129's results

An order-book based american options market for NFTs and ERC20s.

General Information

Platform: Code4rena

Start Date: 29/06/2022

Pot Size: $50,000 USDC

Total HM: 20

Participants: 133

Period: 5 days

Judge: hickuphh3

Total Solo HM: 1

Id: 142

League: ETH

Putty

Findings Distribution

Researcher Performance

Rank: 97/133

Findings: 1

Award: $47.13

🌟 Selected for report: 0

🚀 Solo Findings: 0

Lines of code

https://github.com/OpenZeppelin/openzeppelin-contracts/blob/5fbf494511fd522b931f7f92e2df87d671ea8b0b/contracts/security/ReentrancyGuard.sol#L22

Vulnerability details

Use a reentrancy guard on functions that have the team has lower confidence in their ability to fend off reentrancy attacks

#0 - rotcivegaf

2022-07-05T00:03:27Z

I don't see a possibility of a reentrancy attack but Sneakyninja0129 shows some scenario where it is possible

#1 - outdoteth

2022-07-06T12:46:34Z

No exploit is given

#2 - HickupHH3

2022-07-12T13:39:55Z

Merely best practice, no context given. Non-crit QA. This shall be warden's primary report since none was submitted.

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