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code-423n4 / 2022-10-blur-findings

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QA Report #832

Closed code423n4 closed 2 years ago

code423n4 commented 2 years ago

Low

1. Outdated pragma

https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/lib/ReentrancyGuarded.sol#L2 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/lib/ERC1967Proxy.sol#L3 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/lib/EIP712.sol#L2 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/lib/MerkleVerifier.sol#L2 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/lib/OrderStructs.sol#L2 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/BlurExchange.sol#L2 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/ExecutionDelegate.sol#L2 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/matchingPolicies/StandardPolicyERC1155.sol#L2 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/matchingPolicies/StandardPolicyERC721.sol#L2 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/PolicyManager.sol#L2

2. Use of assert() instead of require() / revert()

https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/lib/ERC1967Proxy.sol#L22

3. Missing address(0x0) validation checks when assigning values to address state variables

https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/BlurExchange.sol#L113 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/BlurExchange.sol#L116

Non Critical

4. Constants must be established in place of using magic numbers.

https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/BlurExchange.sol#L407

5. Missing indexed fields in the event

https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/BlurExchange.sol#L76 https://github.com/code-423n4/2022-10-blur/blob/2fdaa6e13b544c8c11d1c022a575f16c3a72e3bf/contracts/BlurExchange.sol#L85-L91

GalloDaSballo commented 2 years ago

Closing as low quality