Platform: Code4rena
Start Date: 03/11/2022
Pot Size: $115,500 USDC
Total HM: 17
Participants: 120
Period: 7 days
Judge: LSDan
Total Solo HM: 1
Id: 174
League: ETH
Rank: 103/120
Findings: 1
Award: $49.23
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: IllIllI
Also found by: 0x1f8b, 0xRajkumar, Awesome, Aymen0909, B2, Bnke0x0, Deivitto, Diana, JC, Metatron, Rahoz, RaymondFam, RedOneN, ReyAdmirado, Rolezn, Saintcode_, TomJ, __141345__, ajtra, aphak5010, brgltd, c3phas, ch0bu, chrisdior4, cryptonue, durianSausage, emrekocak, erictee, exolorkistis, gogo, karanctf, lukris02, martin, me_na0mi, oyc_109, peanuts, rotcivegaf, saneryee, seyni, tnevler, zaskoh
49.2315 USDC - $49.23
Across the whole solution, the declared pragma is 0.8.9. Upgrading to 0.8.16 has many benefits, cheaper on gas is one of them.
Just an example of how much it saves, The following information is regarding 0.8.15 over 0.8.14.
According to the release note of 0.8.15: https://blog.soliditylang.org/2022/06/15/solidity-0.8.15-release-announcement/ The benchmark shows saving of 2.5-10% Bytecode size, Saving 2-8% Deployment gas, And saving up to 6.2% Runtime gas.
For 0.8.16 over 0.8.9 the save is higher!
#0 - c4-judge
2022-11-17T22:57:40Z
dmvt marked the issue as grade-b