ERC-721 vs ERC-3525

Non-Fungible Token Standard compared with Semi-Fungible Token.

ERC-3525 is a strict superset of ERC-721

10 shared · 10 vs 17 functions · 100% of the smaller surface

🤝 Shared (10)

`0x095ea7b3`	`approve(address,uint256)`
`0x70a08231`	`balanceOf(address)`
`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)`

None.

`0xe345e0bc`	`allowance(uint256,address)`
`0x8cb0a511`	`approve(uint256,address,uint256)`
`0x9cc7f708`	`balanceOf(uint256)`
`0x263f3e7e`	`slotOf(uint256)`
`0x0f485c02`	`transferFrom(uint256,address,uint256)`
`0x310ed7f0`	`transferFrom(uint256,uint256,uint256)`
`0x3e7e8669`	`valueDecimals()`

Both surfaces parsed from the canonical specifications: ERC-721 · ERC-3525