Platform: Code4rena
Start Date: 27/05/2022
Pot Size: $75,000 USDC
Total HM: 20
Participants: 58
Period: 7 days
Judge: GalloDaSballo
Total Solo HM: 15
Id: 131
League: ETH
Rank: 55/58
Findings: 1
Award: $62.68
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: IllIllI
Also found by: 0x1f8b, 0x29A, 0xKitsune, 0xNazgul, 0xf15ers, 0xkatana, Chom, Dravee, Fitraldys, Funen, Kaiziron, MiloTruck, Picodes, Randyyy, RoiEvenHaim, SecureZeroX, Sm4rty, SmartSek, StyxRave, Tadashi, Tomio, Waze, asutorufos, berndartmueller, c3phas, catchup, csanuragjain, defsec, delfin454000, djxploit, fatherOfBlocks, gzeon, hake, hansfriese, oyc_109, robee, sach1r0, sashik_eth, scaraven, simon135
62.6774 USDC - $62.68
https://github.com/code-423n4/2022-05-backd/blob/main/protocol/contracts/access/RoleManager.sol#L82
cache the value of roles.length before starting the loop to save gas
https://github.com/code-423n4/2022-05-backd/blob/main/protocol/contracts/BkdLocker.sol#L144
Use variable length instead of stashedWithdraws.length to save 1 SLOAD
https://github.com/code-423n4/2022-05-backd/blob/main/protocol/contracts/BkdLocker.sol#L91 https://github.com/code-423n4/2022-05-backd/blob/main/protocol/contracts/BkdLocker.sol#L92 https://github.com/code-423n4/2022-05-backd/blob/main/protocol/contracts/BkdLocker.sol#L137
#0 - GalloDaSballo
2022-06-18T00:15:21Z
Saves 3 gas
Saves 94 gas (100 - 6)
3 * 3 = 9
Total Gas Saved 106