Refactor ERC721 operator approvals to an internal function #2870
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Fixes #2869
This pull request introduces a very small change to the base ERC721 contract: refactoring out setting
_operatorApprovals
into an internal virtual function.This has a slight impact on gas, but comes with the benefit of allowing inheritors to set operator approvals via custom functions, allowing meta-transactions.
Tests run as normal, no tests were added.
PR Checklist