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code-423n4 / 2022-01-trader-joe-findings

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using `unchecked` can save gas #260

Open code423n4 opened 2 years ago

code423n4 commented 2 years ago

Handle

Tomio

Vulnerability details

Impact

Expensive gas

Proof of Concept

https://github.com/code-423n4/2022-01-trader-joe/blob/main/contracts/LaunchEvent.sol#L574

Tools Used

Remix

Recommended Mitigation Steps

add unchecked to save gas

function getRJoeAmount(uint256 _avaxAmount) public view returns (uint256) {
        unchecked{
        return _avaxAmount * rJoePerAvax;
        }
    }