Platform: Code4rena
Start Date: 14/07/2022
Pot Size: $25,000 USDC
Total HM: 2
Participants: 63
Period: 3 days
Judge: PierrickGT
Total Solo HM: 1
Id: 147
League: ETH
Rank: 55/63
Findings: 1
Award: $16.89
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: IllIllI
Also found by: 0x1f8b, 0x29A, 0xKitsune, 0xNazgul, Aymen0909, Chom, Deivitto, ElKu, JC, JohnSmith, Kaiziron, Limbooo, MadWookie, Meera, ReyAdmirado, Rohan16, Sm4rty, SooYa, TomJ, Trumpero, Waze, __141345__, ajtra, ak1, antonttc, bulej93, c3phas, cRat1st0s, csanuragjain, defsec, durianSausage, fatherOfBlocks, gogo, hake, hickuphh3, ignacio, joestakey, karanctf, kyteg, m_Rassska, pashov, rajatbeladiya, rbserver, robee, rokinot, samruna, sashik_eth, simon135, tofunmi
16.8853 USDC - $16.89
indexed parameterThe indices can be useful for filtering, but it doesn't make much sense to add them in values, but in keys. It is possible to save gas by eliminating the followings:
start in Witch.sol#L30value in Witch.sol#L42The param argument is not required because it must be constant.
requireThe project uses the new solidity error system. However, the following lines have not been updated and represent an extra cost when pushing the message to the stack.
Affected source code: