* Clean code
- using type().interfaceId to improve readeability of ERC165 registration
- hardcoding some keccak256 that are otherwise computed at construction.
* hardcode keccak256 result
* Improve code readeability using try/catch
* Remove hardcoded hash
tests show that solc 0.8.0 does the optimization as expected
* Use try/catch to improve readability
* ERC165Checker: Do not revert when returndata is empty + new test
* Address PR comments
* improve testing of ERC721Receiver errors
* put back comment about invalid interface id
* coverage does not support 0.8.1. Reverting back to 0.8.0
* bubble all data with length > 0 if onERC721Receive fails.
* Fix test: revert without message trigger is bubble with the default message
* using enum object to improve readability
* Fix unnamed return variable warning
This commit fixes warnings thrown by the solc 0.7.4 compiler:
"Warning: Unnamed return variable can remain unassigned. Add an explicit
return with value to all non-reverting code paths or name the variable."
* Fix function state mutability warning
This commit fixes warnings thrown by the solc 0.7.4 compiler:
"Warning: Function state mutability can be restricted to pure"
* Fix shadows an existing declaration warning
This commit fixes warnings thrown by the solc 0.7.4 compiler:
"Warning: This declaration shadows an existing declaration."
1. Arguments by default are not underscored.
2. If the name isn't available due to shadowing, use prefix underscore.
3. If prefix underscore isn't available due to shadowing, use suffix underscore.
* provide 'automatic' token URI by appending the token ID to the base URI, if a base is set but no token-specific URI is available
* make the three cases more explicit, avoid else after return
* adjust comments to reflect reality
* Implement AddressSet in terms of a generic Set
* Add Uint256Set
* Add EnumerableMap
* Fix wording on EnumerableSet docs and tests
* Refactor ERC721 using EnumerableSet and EnumerableMap
* Fix tests
* Fix linter error
* Gas optimization for EnumerableMap
* Gas optimization for EnumerableSet
* Remove often not-taken if from Enumerable data structures
* Fix failing test
* Gas optimization for EnumerableMap
* Fix linter errors
* Add comment for clarification
* Improve test naming
* Rename EnumerableMap.add to set
* Add overload for EnumerableMap.get with custom error message
* Improve Enumerable docs
* Rename Uint256Set to UintSet
* Add changelog entry
* Remove _grantRole and _revokeRole, replace with _setupRole
* Make all external AccessControl functions public
* Remove Ownable._transferOwnership
* Rename ERC721's _safeTransferFrom and _transferFrom to _safeTransfer and _transfer
* Make all ERC721 external functions public
* Make all miscelaneous external functions public instead
* Add changelog entry
* Move calldata arguments to memory
* Update contracts/access/AccessControl.sol
Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>
* Restrict setupRole to the constructor
* Replace isConstructor for !isContract
Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
* adding mock contacts, test code
* adding changes to ERC721.sol per @frangio's comments on original PR #1943
* fix solhint warnings
* Update contracts/token/ERC721/ERC721.sol
Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>
* same revert wording per @frangio's review suggestion
* per @frangio's feedback, changing the inline assembly to accomplish: we want to ignore the first 4 bytes of content, so we should read the length and decrease it by 4, then take the memory location and add 4 to it, then store the new length at the new memory location, then that is the new byte array that we want.
* change revert msg assembly per PR comment by @frangio
* unify revert msg in test code
* fix some failed tests, wording change
* Update contracts/token/ERC721/ERC721.sol
Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>
* Update contracts/token/ERC721/ERC721.sol
Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>
* fix test case, revert without reason
* fix 'ERC721ReceiverRevertsMock: Transaction rejected by receiver'
* style change per review by @frangio
* fix revert reason forwarding
* remove duplicate contracts/mocks/ERC721ReceiverRevertsMock.sol per review https://github.com/OpenZeppelin/openzeppelin-contracts/pull/2018\#issuecomment-574381034
* Add changelog entry
* Fix tests
* Make tests more clear
Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
Co-authored-by: Nicolás Venturo <nicolas.venturo@gmail.com>
* switch to using Context internally
* add context import
* Add smoke test to make sure enabling GSN support works
* Update test/GSN/ERC721GSNRecipientMock.test.js
Co-Authored-By: Francisco Giordano <frangio.1@gmail.com>
* Upgrade truffle
* add missing awaits
* Revert "Upgrade truffle"
This reverts commit f9b0ba9019.
* added _safeTransferFrom function
* added safeMint functions
* added package-lock.json for consistency, don't know why it changes
* added initial suggestions/modifications
* change _safeTransferFrom to internal, reverted package-lock.json to original, and changed ERC721Pausable to override _transferFrom instead of transferFrom
* included tests for safeMint functions
* modified safeMint tests to be on ERC721Mock contract
* added safeMint to ERC721Mintable & respective test to ERC721MintBurn.behavior.js
