v4.0.0

What's Changed

• Remove OpenZeppelin by @Vectorized in #275
• Use uint packing instead of structs by @Vectorized in #272
• Remove Approval event in _transfer by @Vectorized in #274
• Rename _msgSender to _msgSenderERC721A by @Vectorized in #280 #281
• Name changes and read-only wrappers for consistency by @Vectorized in #284
• Assembly for _toString by @Vectorized in #283
• Remove ERC721ASetOwnersExplicit extension by @cygaar in #290
• Remove setOwnersExplicit from the docs by @cygaar in #291
• Docs: add interface by @ahbanavi in #279
• Docs: Update for v4 by @Vectorized in #294
• Update to 4.0 by @cygaar in #293

Breaking Changes

• Removed ERC721ASetOwnersExplicit extension. Use _initializeOwnershipAt(uint256 index) instead.
• Removed ERC721APausable extension
• Diamond storage(for ERC721A-Upgradeable).
• _burnedCounter made private. Replaced with internal _totalBurned().
• _currentIndex made private. Replaced with internal _nextTokenId().
• _addressData made private. Use _ownershipOf(uint256 tokenId) or _ownershipAt(uint256 index) instead.

New Contributors

• @gurza made their first contribution in #268
• @web3isthefuture made their first contribution in #273

Full Changelog: v3.3.0...v4.0.0