Nicolás Venturo eb34ae67ff Make IERC721 contracts interfaces instead (#2113) ...

* Make IERC721 contracts interfaces instead

* Bump minimum compiler version for IERC721

2020-03-16 18:21:16 -03:00

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ERC20

Draft and lifecycles directories cleanup (#2122)

2020-03-16 16:27:15 -03:00

ERC721

Make IERC721 contracts interfaces instead (#2113)

2020-03-16 18:21:16 -03:00

ERC777

Fix operatorBurn description typo. (#2091)

2020-02-17 16:31:26 -03:00