Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Consider adding initializer modifier to _initialize** functions #193

Open
code423n4 opened this issue Nov 24, 2021 · 0 comments
Open

Consider adding initializer modifier to _initialize** functions #193

code423n4 opened this issue Nov 24, 2021 · 0 comments
Labels
0 (Non-critical) Code style, clarity, syntax, versioning, off-chain monitoring (events etc), exclude gas optimisation bug Something isn't working sponsor acknowledged Technically the issue is correct, but we're not going to resolve it for XYZ reasons

Comments

@code423n4
Copy link
Contributor

Handle

WatchPug

Vulnerability details

It's recommended to add initializer modifier to the initialize function of upgradable contracts to make sure they are called only once in the lifetime of a contract.

See: https://docs.openzeppelin.com/upgrades-plugins/1.x/writing-upgradeable#initializers

https://github.com/code-423n4/2021-11-unlock/blob/ec41eada1dd116bcccc5603ce342257584bec783/smart-contracts/contracts/mixins/MixinFunds.sol#L24-L26

https://github.com/code-423n4/2021-11-unlock/blob/ec41eada1dd116bcccc5603ce342257584bec783/smart-contracts/contracts/mixins/MixinDisable.sol#L23-L24

https://github.com/code-423n4/2021-11-unlock/blob/ec41eada1dd116bcccc5603ce342257584bec783/smart-contracts/contracts/mixins/MixinLockCore.sol#L99-L104

https://github.com/code-423n4/2021-11-unlock/blob/ec41eada1dd116bcccc5603ce342257584bec783/smart-contracts/contracts/mixins/MixinLockMetadata.sol#L40-L42

https://github.com/code-423n4/2021-11-unlock/blob/ec41eada1dd116bcccc5603ce342257584bec783/smart-contracts/contracts/mixins/MixinERC721Enumerable.sol#L18

https://github.com/code-423n4/2021-11-unlock/blob/ec41eada1dd116bcccc5603ce342257584bec783/smart-contracts/contracts/mixins/MixinRefunds.sol#L34

https://github.com/code-423n4/2021-11-unlock/blob/ec41eada1dd116bcccc5603ce342257584bec783/smart-contracts/contracts/mixins/MixinRoles.sol#L22
@code423n4 code423n4 added 0 (Non-critical) Code style, clarity, syntax, versioning, off-chain monitoring (events etc), exclude gas optimisation bug Something isn't working labels Nov 24, 2021
code423n4 added a commit that referenced this issue Nov 24, 2021
@code423n4
WatchPug issue #193
9536f70
@julien51 julien51 added the sponsor acknowledged Technically the issue is correct, but we're not going to resolve it for XYZ reasons label Dec 11, 2021
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
0 (Non-critical) Code style, clarity, syntax, versioning, off-chain monitoring (events etc), exclude gas optimisation bug Something isn't working sponsor acknowledged Technically the issue is correct, but we're not going to resolve it for XYZ reasons
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
2 participants
@julien51 @code423n4