search

code-423n4 / 2022-09-nouns-builder-findings

10 stars 6 forks source link

Gas Optimizations #662

Closed code423n4 closed 2 years ago

code423n4 commented 2 years ago

1.- X++ cost more gas than ++X

https://github.com/code-423n4/2022-09-nouns-builder/blob/7e9fddbbacdd7d7812e912a369cfd862ee67dc03/src/token/Token.sol#L91 https://github.com/code-423n4/2022-09-nouns-builder/blob/7e9fddbbacdd7d7812e912a369cfd862ee67dc03/src/token/Token.sol#L154 https://github.com/code-423n4/2022-09-nouns-builder/blob/7e9fddbbacdd7d7812e912a369cfd862ee67dc03/src/governance/governor/Governor.sol#L230 https://github.com/code-423n4/2022-09-nouns-builder/blob/7e9fddbbacdd7d7812e912a369cfd862ee67dc03/src/lib/token/ERC721Votes.sol#L162 https://github.com/code-423n4/2022-09-nouns-builder/blob/7e9fddbbacdd7d7812e912a369cfd862ee67dc03/src/lib/token/ERC721Votes.sol#L207 https://github.com/code-423n4/2022-09-nouns-builder/blob/7e9fddbbacdd7d7812e912a369cfd862ee67dc03/src/lib/token/ERC721Votes.sol#L222

2.- Using private rather than public for constants https://github.com/code-423n4/2022-09-nouns-builder/blob/7e9fddbbacdd7d7812e912a369cfd862ee67dc03/src/governance/governor/Governor.sol#L27

3.- Multiplication/division by two should use bit shifting https://github.com/code-423n4/2022-09-nouns-builder/blob/7e9fddbbacdd7d7812e912a369cfd862ee67dc03/src/lib/token/ERC721Votes.sol#L95

GalloDaSballo commented 2 years ago

20 gas

tbtstl commented 2 years ago

lol

GalloDaSballo commented 2 years ago

Closing Report as it scored 0