Closed code423n4 closed 2 years ago
0xRajeev
While it is generally a good idea to explicitly initialize variables, the default values of uints are 0 and do not require initializations to default values. Avoiding these will save gas.
https://github.com/code-423n4/2021-09-defiProtocol/blob/52b74824c42acbcd64248f68c40128fe3a82caf6/contracts/contracts/Factory.sol#L21
https://github.com/code-423n4/2021-09-defiProtocol/blob/52b74824c42acbcd64248f68c40128fe3a82caf6/contracts/contracts/Factory.sol#L33
Manual Analysis
Avoid initializations to default values
Duplicate of #39
GalloDaSballo
commented
2 years ago
Handle
0xRajeev
Vulnerability details
Impact
While it is generally a good idea to explicitly initialize variables, the default values of uints are 0 and do not require initializations to default values. Avoiding these will save gas.
Proof of Concept
https://github.com/code-423n4/2021-09-defiProtocol/blob/52b74824c42acbcd64248f68c40128fe3a82caf6/contracts/contracts/Factory.sol#L21
https://github.com/code-423n4/2021-09-defiProtocol/blob/52b74824c42acbcd64248f68c40128fe3a82caf6/contracts/contracts/Factory.sol#L33
Tools Used
Manual Analysis
Recommended Mitigation Steps
Avoid initializations to default values