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# QA Report | ||
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## Low Risk Issues | ||
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1. `require()` should be used instead of `assert()` | ||
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There are 3 instances of this issue: | ||
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https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ProposalExecutionEngine.sol#L142 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ListOnZoraProposal.sol#L120 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/FractionalizeProposal.sol#L67 | ||
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2. Function doesn’t have `returns`, but return statement declared | ||
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There is 1 instance of this issue: | ||
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https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/CrowdfundNFT.sol#L150 | ||
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3. Missing checks for `address(0x0)` when assigning values to address state variables | ||
Missing checks for zero-addresses may lead to infunctional protocol, if the variable addresses are updated incorrectly. | ||
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There are 5 instances of this issue: | ||
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https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/party/PartyGovernanceNFT.sol#L62 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/utils/Proxy.sol#L17 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/FractionalizeProposal.sol#L35 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/globals/Globals.sol#L24 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/globals/Globals.sol#L28 | ||
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## Non-critical Issues | ||
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1. `require()/revert(`) statements should have descriptive reason strings | ||
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There are 2 instances of this issue: | ||
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https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ProposalExecutionEngine.sol#L246 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ProposalExecutionEngine.sol#L247 | ||
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2. Unused return variables are confusing | ||
Consider changing the variable to be an unnamed one | ||
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There are 11 instances of this issue: | ||
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https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ProposalExecutionEngine.sol#L107 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ArbitraryCallsProposal.sol#L41 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/AuctionCrowdfund.sol#L199 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/AuctionCrowdfund.sol#L287 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ListOnZoraProposal.sol#L82 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ListOnZoraProposal.sol#L172 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/party/PartyGovernanceNFT.sol#L70 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/CrowdfundNFT.sol#L133 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/crowdfund/CrowdfundFactory.sol#L113 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/FractionalizeProposal.sol#L43 | ||
https://github.com/PartyDAO/party-contracts-c4/blob/3896577b8f0fa16cba129dc2867aba786b730c1b/contracts/proposals/ProposalStorage.sol#L24 |