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Use of SafeMath with pragma ^0.8.0 #113

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code423n4 opened this issue Nov 7, 2021 · 1 comment
Closed

Use of SafeMath with pragma ^0.8.0 #113

code423n4 opened this issue Nov 7, 2021 · 1 comment
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bug Something isn't working duplicate This issue or pull request already exists G (Gas Optimization)

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@code423n4
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Reigada

Vulnerability details

Impact

Contracts: AirdropDistribution.sol, InvestorDistribution.sol, Vesting.sol and PublicSale.sol are using SafeMath with a pragma ^0.8.0. This makes no sense and just causes more gas to be used as versions ^0.8.0 of Solidity already check for overflows/underflows.

https://github.com/ethereum/solidity/releases/tag/v0.8.0

Tools Used

Manual testing

Recommended Mitigation Steps

Remove SafeMath and modify the mathematical operations to use the standard math operators.

@code423n4 code423n4 added bug Something isn't working G (Gas Optimization) labels Nov 7, 2021
code423n4 added a commit that referenced this issue Nov 7, 2021
@chickenpie347 chickenpie347 added the duplicate This issue or pull request already exists label Jan 3, 2022
@chickenpie347
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Duplicate of #7

@chickenpie347 chickenpie347 marked this as a duplicate of #7 Jan 3, 2022
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Labels
bug Something isn't working duplicate This issue or pull request already exists G (Gas Optimization)
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