Optimize `_approve` and add test

chiru-labs / ERC721A

https://ERC721A.org

MIT License

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Closed Vectorized closed 2 years ago

Vectorized commented 2 years ago

Saves 20 gas.

Push back test coverage back up to 100%.

cygaar commented 2 years ago

Can you wait for code reviews before merging in?

Vectorized commented 2 years ago