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+1- Setting uint256 to its default value which is zero is redundant (for example):
+https://github.com/PartyDAO/party-contracts-c4/blob/main/contracts/party/PartyGovernance.sol#L306
+https://github.com/PartyDAO/party-contracts-c4/blob/main/contracts/distribution/TokenDistributor.sol#L230
+https://github.com/PartyDAO/party-contracts-c4/blob/main/contracts/distribution/TokenDistributor.sol#L239
+https://github.com/PartyDAO/party-contracts-c4/blob/main/contracts/crowdfund/Crowdfund.sol#L180
+
+
+2- Caching length in for loops. It's better to save the length outside the loop to save gas (for example):
+https://github.com/PartyDAO/party-contracts-c4/blob/main/contracts/crowdfund/Crowdfund.sol#L180
+https://github.com/PartyDAO/party-contracts-c4/blob/main/contracts/crowdfund/Crowdfund.sol#L300
+https://github.com/PartyDAO/party-contracts-c4/blob/main/contracts/distribution/TokenDistributor.sol#L230