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First Flight #54
Beginner FriendlyDeFi
100 EXP
Submission Details
Impact: low
Likelihood: low

Unused Error

Author Revealed upon completion

L-4: Unused Error

Consider using or removing the unused error.

6 Found Instances
  • Found in src/helpers/IERC20Errors.sol Line: 11

    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed); // 0xe450d38c
  • Found in src/helpers/IERC20Errors.sol Line: 17

    error ERC20InvalidSender(address sender); // 0x96c6fd1e
  • Found in src/helpers/IERC20Errors.sol Line: 23

    error ERC20InvalidReceiver(address receiver); // 0xec442f05
  • Found in src/helpers/IERC20Errors.sol Line: 31

    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed); // 0xfb8f41b2
  • Found in src/helpers/IERC20Errors.sol Line: 37

    error ERC20InvalidApprover(address approver); // 0xe602df05
  • Found in src/helpers/IERC20Errors.sol Line: 43

    error ERC20InvalidSpender(address spender); // 0x94280d62

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