Platform: Code4rena
Start Date: 05/10/2022
Pot Size: $50,000 USDC
Total HM: 2
Participants: 80
Period: 5 days
Judge: GalloDaSballo
Id: 168
League: ETH
Rank: 73/80
Findings: 1
Award: $32.65
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: IllIllI
Also found by: 0x1f8b, 0xNazgul, 0xSmartContract, Aymen0909, Heuss, Lambda, Pheonix, RaymondFam, ReyAdmirado, Ruhum, Shinchan, Shishigami, __141345__, adriro, ajtra, c3phas, ch0bu, cryptostellar5, d3e4, enckrish, gogo, halden, lucacez, mcwildy, medikko, neko_nyaa, pedr02b2, pfapostol, ret2basic, rvierdiiev, saian, sakman, sakshamguruji
32.6464 USDC - $32.65
https://github.com/code-423n4/2022-10-blur/blob/main/contracts/lib/ReentrancyGuarded.sol#L10
Booleans are more expensive than uint256 or any type that takes up a full word because each write operation emits an extra SLOAD to first read the slot's contents, replace the bits taken up by the boolean, and then write back.
I advise following openzeppelin model to save some gas.
Openzeppelin model and better explanation:
#0 - GalloDaSballo
2022-10-23T00:48:33Z
5k