search

code-423n4 / 2022-01-openleverage-findings

0 stars 0 forks source link

Delete - ABI Coder V2 For Gas Optimization #224

Closed code423n4 closed 2 years ago

code423n4 commented 2 years ago

Handle

defsec

Vulnerability details

Impact

From Pragma 0.8.0, ABI coder v2 is activated by default. The pragma abicoder v2 can be deleted from the repository. That will provide gas optimization.

Proof of Concept

  1. Navigate to the following code section.

""" https://github.com/code-423n4/2022-01-openleverage/blob/main/openleverage-contracts/contracts/Airdrop.sol#L3 """

Tools Used

None

Recommended Mitigation Steps

ABI coder v2 is activated by default. It is recommended to delete redundant codes.

From Solidity v0.8.0 Breaking Changes https://docs.soliditylang.org/en/v0.8.0/080-breaking-changes.html

ColaM12 commented 2 years ago

Solidity version for contracts are 0.7.6