QA Report

[code423n4]

1. Missing Indexed

1.) uint256 hold https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L52

2.) uint256 hold https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L58

3.) uint256 hold https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L60

2. Typo comment

1.) compatability changed to compability or capability

https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Creator/ZcToken.sol#L9

2.) compatability changed to compability or capability

https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Creator/ZcToken.sol#L22

3.) catchall changed tocatch-all

https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L725 https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L756

4.) withraw changed to withdraw

https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L747

3. Unnecessary Comment

1.) Mutiples can, can just only once

https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Creator/ZcToken.sol#L127

2.) can be removed

https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L13

4. Open TODOS

Code architecture, incentives, and error handling/reporting questions/issues. It should be resolved before deployment

1.) https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L33

// TODO immutable?

2.) https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L221

 // TODO assign amount or keep ADD?

3.) https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L707 https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L740

    // TODO as stated elsewhere, we may choose to simply return true in all and not attempt to measure against any expected return

4.) https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L716 https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L748

      // TODO explain the withdraw args

5.) https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L721 https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Swivel/Swivel.sol#L752

      // TODO explain the 0

5.) Natspec Incomplete

1.) missing @return

https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Creator/ZcToken.sol#L138-L143

2.) missing @return

https://github.com/code-423n4/2022-07-swivel/blob/daf72892d8a8d6eaa43b9e7d1924ccb0e612ee3c/Creator/ZcToken.sol#L145-L150