Platform: Code4rena
Start Date: 21/06/2022
Pot Size: $30,000 USDC
Total HM: 12
Participants: 96
Period: 3 days
Judge: HardlyDifficult
Total Solo HM: 5
Id: 140
League: ETH
Rank: 78/96
Findings: 1
Award: $28.28
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: IllIllI
Also found by: 0x1f8b, 0x29A, 0x52, 0xNazgul, 0xNineDec, 0xc0ffEE, 0xf15ers, 0xkatana, BowTiedWardens, Chom, ElKu, Funen, GalloDaSballo, JC, JMukesh, JohnSmith, Lambda, Limbooo, MadWookie, MiloTruck, Nethermind, Noah3o6, Nyamcil, Picodes, PwnedNoMore, Randyyy, RoiEvenHaim, SmartSek, StErMi, Tadashi, TerrierLover, TomJ, Tomio, Treasure-Seeker, UnusualTurtle, Varun_Verma, Wayne, Waze, _Adam, apostle0x01, asutorufos, berndartmueller, c3phas, catchup, cccz, cloudjunky, codexploder, cryptphi, defsec, delfin454000, dipp, ellahi, exd0tpy, fatherOfBlocks, hansfriese, hyh, joestakey, kebabsec, kenta, masterchief, minhquanym, naps62, oyc_109, pashov, peritoflores, reassor, rfa, robee, sach1r0, saian, sashik_eth, shenwilly, simon135, slywaters, sorrynotsorry, sseefried, unforgiven, xiaoming90, ych18, zuhaibmohd, zzzitron
28.2782 USDC - $28.28
_twavObservationCurrent and _twavObservationPrev cause of incorrect index . This could lead to the calculation for _twav got underflowed as current cumulative valuation is greater than previous cumulative valuation and revertedbuy, sell, redeem, redeemCuratorFee ,all the withdraw* functions and _newCurator in updateCuratorBUYOUT_DURATION = 5 days but the docs mentioned 3 days,unchecked at https://github.com/NibblNFT/nibbl-smartcontracts/blob/49bf364d9e81a554cfdf47ae5cfc3daf52a54ad6/contracts/NibblVault.sol#L319 , https://github.com/NibblNFT/nibbl-smartcontracts/blob/49bf364d9e81a554cfdf47ae5cfc3daf52a54ad6/contracts/NibblVault.sol#L378-L383, https://github.com/NibblNFT/nibbl-smartcontracts/blob/49bf364d9e81a554cfdf47ae5cfc3daf52a54ad6/contracts/NibblVault.sol#L415#0 - HardlyDifficult
2022-07-04T14:56:27Z