x += y/x -= y costs more gas than x = x + y/x = x - y for state variables
Vulnerability Details
Total Instances: 14
Gas Savings: 14 * 20 = 280
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L263
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L388
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L490
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L637
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L314
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L400
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L502
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L575
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L633
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L698
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Lender.sol#L726
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Staking.sol#L41
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Staking.sol#L89
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Staking.sol#L48
Tools Used
Manual
Recommendations
Use x = x + y/x = x - y rather than x += y/x -= y
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