emojidao <96720682+emojidao at users.noreply.github.com>
ERC4907： Change status to Last Call (#5098)
* Mark ERC-4907 for Review
* optimize for gas saving
* Change status to Last Call
* Change ERC721 to ERC-721
* add last-call-deadline
Co-authored-by: Anders <anders@emojidao.org>