Submission Details
Severity:
With assembly, .call (bool success) transfer can be done gas-optimized
Summary
[G-15] With assembly, .call (bool success) transfer can be done gas-optimized
return data (bool success,) has to be stored due to EVM architecture, but in a usage like below, ‘out’ and ‘outsize’ values are given (0,0),
this storage disappears and gas optimization is provided.
file: /src/DSCEngine.sol
274 bool success = i_dsc.transferFrom(dscFrom, address(this), amountDscToBurn);
https://github.com/Cyfrin/2023-07-foundry-defi-stablecoin/blob/main/src/DSCEngine.sol#L274
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
23664 USDC / LOC
14,000 USDC
1,000 USDC
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