ERC-721 vs ERC-777

Non-Fungible Token Standard compared with Token Standard.

Overlapping, neither contains the other

1 shared · 10 vs 13 functions · 10% of the smaller surface

🤝 Shared (1)

0x70a08231 balanceOf(address)

`0x095ea7b3`	`approve(address,uint256)`
`0x081812fc`	`getApproved(uint256)`
`0xe985e9c5`	`isApprovedForAll(address,address)`
`0x6352211e`	`ownerOf(uint256)`
`0xb88d4fde`	`safeTransferFrom(address,address,uint256,bytes)`
`0x42842e0e`	`safeTransferFrom(address,address,uint256)`
`0xa22cb465`	`setApprovalForAll(address,bool)`
`0x01ffc9a7`	`supportsInterface(bytes4)`
`0x23b872dd`	`transferFrom(address,address,uint256)`

`0x959b8c3f`	`authorizeOperator(address)`
`0xfe9d9303`	`burn(uint256,bytes)`
`0x06e48538`	`defaultOperators()`
`0x556f0dc7`	`granularity()`
`0xd95b6371`	`isOperatorFor(address,address)`
`0x06fdde03`	`name()`
`0xfc673c4f`	`operatorBurn(address,uint256,bytes,bytes)`
`0x62ad1b83`	`operatorSend(address,address,uint256,bytes,bytes)`
`0xfad8b32a`	`revokeOperator(address)`
`0x9bd9bbc6`	`send(address,uint256,bytes)`
`0x95d89b41`	`symbol()`
`0x18160ddd`	`totalSupply()`

Both surfaces parsed from the canonical specifications: ERC-721 · ERC-777