Platform: Code4rena
Start Date: 12/09/2022
Pot Size: $75,000 USDC
Total HM: 19
Participants: 110
Period: 7 days
Judge: HardlyDifficult
Total Solo HM: 9
Id: 160
League: ETH
Rank: 106/110
Findings: 1
Award: $35.35
🌟 Selected for report: 0
🚀 Solo Findings: 0
🌟 Selected for report: CertoraInc
Also found by: 0x1f8b, 0x4non, 0x5rings, 0x85102, 0xNazgul, 0xSmartContract, 0xkatana, Amithuddar, Aymen0909, B2, Bnke0x0, CRYP70, Chom, ChristianKuri, CodingNameKiki, Deivitto, Diraco, Fitraldys, Funen, IgnacioB, JAGADESH, JC, Lambda, LeoS, Matin, Metatron, MiloTruck, Noah3o6, Ocean_Sky, Olivierdem, PaludoX0, RaymondFam, ReyAdmirado, Rohan16, Rolezn, Saintcode_, Sm4rty, SnowMan, StevenL, Tomio, Tomo, V_B, Waze, __141345__, ajtra, asutorufos, aysha, brgltd, bulej93, c3phas, ch0bu, d3e4, delfin454000, dharma09, djxploit, erictee, fatherOfBlocks, francoHacker, gianganhnguyen, gogo, got_targ, ignacio, jag, karanctf, ladboy233, leosathya, lukris02, m_Rassska, malinariy, martin, natzuu, pashov, peanuts, peiw, pfapostol, prasantgupta52, robee, simon135, slowmoses, sryysryy, tnevler
35.3492 USDC - $35.35
Use immutable instead of constant when call to KECCAK256 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ProposalStorage.sol#L19 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ProposalExecutionEngine.sol#L80
X++ cost more gas than ++X https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/CollectionBuyCrowdfund.sol#L62
3.- Use unchecked {++i} / unckecked {i++} when it's not possible to overflow, especially in loops https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ListOnOpenseaProposal.sol#L291 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/Crowdfund.sol#L180 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/Crowdfund.sol#L242 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/Crowdfund.sol#L300 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/Crowdfund.sol#L348 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/party/PartyGovernance.sol#L306 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/LibProposal.sol#L14 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/LibProposal.sol#L32 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/CollectionBuyCrowdfund.sol#L62 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ArbitraryCallsProposal.sol#L52 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ArbitraryCallsProposal.sol#L61 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ArbitraryCallsProposal.sol#L78 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/distribution/TokenDistributor.sol#L230 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/distribution/TokenDistributor.sol#L239 https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/distribution/TokenDistributor.sol#L357