Submission Details
Severity:
Missing approve will result in a failed swap
https://github.com/Cyfrin/2023-07-beedle/blob/main/src/Fees.sol#L28
Missing approve will result in failed swap.
Mitigations steps:
Use safeApprove to zero first to support tokens implementing ERC20 race condition protection, i.e USDT.
IERC20(_profits).safeApprove(address(UNISWAP_ROUTER), 0);
IERC20(_profits).safeApprove(address(UNISWAP_ROUTER),amount);
Prize pool breakdown
Total prize
20,000 USDC
nSLOC
70628 USDC / LOC
18,000 USDC
2,000 USDC
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