* add contract and tests
* avoid implicit cast
* add test cases
* fix test names
* modify avarage and add tests
* improve signed average formula
* fix lint
* better average formula
* refactor signed average testing
* add doc and changelog entry
* Update contracts/utils/math/SignedMath.sol
Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
* remove ceilDiv
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
* Add Base64 library to utils
* Fix typo on Base64 padding
* Added documentation for Base64 and references from ERC1155 and ERC721
* Updated Changelog
* Fix typo in utilities doc
* use mstore8 to improve memory accesses
* use shorter strings with encodePacked
* do not use using-for syntax, for clarity
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
* Add a function which returns the absolute (and obviously unsigned) value of a signed value.
* add changelog entry and fix lint
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
* feature: setting sublevel test scenario for AddressSet
* feat: adding tests for EnumerableSet.UintSet
* feat: adding Behavior and AddressSet and UintSet tests
* 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
* Add revert if the bytecode length is not greater than zero
* Add value parameter to create2 deploy function
Add tests for contract balance revert and depositing funds
* Change parameter name to amount for clarity
* Fix test for value sending
* Fix linter error
* Change revert reason
* Improve Create2.deploy documentation
* Slight test improvement
* Add changelog entry
Co-authored-by: Nicolás Venturo <nicolas.venturo@gmail.com>
* Add revert reason to EnumerableSet.get.
* Rename EnumerableSet values to keys
* Rename get to at
* Add changelog entry
* Rename keys to values
* Add leading underscore to struct members
* Add signed to unsigned conversion to SafeCast
* Update SafeCast exception message
* Add test for SafeCast int to uint conversion
- Update SafeCastMock
- Add tests for SafeCast int256 to uint256
* Update SafeCast int to uint definition
Apply suggestions from code review.
Co-Authored-By: Nicolás Venturo <nicolas.venturo@gmail.com>
* Update test for SafeCast int to uint conversion
* Update SafeCast test after code review
- Change "downcasts" to "casts"
- Move test closer to its function
* Fix error in SafeCast toUint256 description
* Fix breaking error in SafeCast
* Add uint256 to int256 conversion to SafeCast
- Add function
- Add mock
- Add test
* Update SafeCast unsigned to signed conversion
- Update error in conversion to be more clear
- Update constants in test to be powers of 2 instead of shifts
* Add changelog entry
* Update SafeCast tests
- Add minus in INT256_MIN for clarity
Co-Authored-By: Nicolás Venturo <nicolas.venturo@gmail.com>
Co-authored-by: Nicolás Venturo <nicolas.venturo@gmail.com>
