Platform: Code4rena
Start Date: 31/03/2022
Pot Size: $75,000 USDC
Total HM: 7
Participants: 42
Period: 7 days
Judge: Jack the Pug
Total Solo HM: 5
Id: 102
League: ETH
Rank: 23/42
Findings: 2
Award: $203.89
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: rayn
Also found by: 0xDjango, 0xkatana, 0xkowloon, BouSalman, CertoraInc, Dravee, Funen, Hawkeye, IllIllI, Jujic, Kenshin, Kthere, Meta0xNull, Sleepy, TerrierLover, async, aysha, berndartmueller, catchup, cccz, cmichel, csanuragjain, danb, defsec, georgypetrov, hake, hubble, kenta, kyliek, pauliax, rfa, robee, sahar, shenwilly, teryanarmen
124.9825 USDC - $124.98
In NonCustodialPSM.sol#L286 and NonCustodialPSM.sol#L290, rename amountFeiToTransfer to amountVoltToTransfer and amountFeiToMint to amountVoltToMint
🌟 Selected for report: IllIllI
Also found by: 0v3rf10w, 0xNazgul, 0xkatana, 0xkowloon, CertoraInc, Dravee, Funen, Hawkeye, Jujic, Kenshin, Meta0xNull, Sleepy, TerrierLover, catchup, csanuragjain, defsec, georgypetrov, kenta, okkothejawa, rayn, rfa, robee, saian, samruna
78.9108 USDC - $78.91
https://github.com/0xkowloon/2022-03-volt/commit/b32c41d4882f9357bf449aa5456b95ae27cfe976
In Volt.sol, when constructing the DOMAIN_SEPARATOR, instead of calling name(), it is cheaper to just hard code "VOLT". The gas comparison is added as a comment in the test.