ERC-721 vs ERC-2615

Non-Fungible Token Standard compared with Non-Fungible Token with mortgage and rental functions.

Overlapping, neither contains the other

9 shared · 10 vs 37 functions · 90% of the smaller surface

ERC-2615 lists ERC-721 in its requires field but declares no inheritance in its interface, so any surface it inherits is not counted here.

🤝 Shared (9)

`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)`
`0x23b872dd`	`transferFrom(address,address,uint256)`

0x01ffc9a7 supportsInterface(bytes4)

`0x6494aa62`	`approveForOwner(address,uint256)`
`0x3b58452e`	`approveForUser(address,uint256)`
`0x7e8ca079`	`approveLien(address,uint256)`
`0x2afbf019`	`approveTenantRight(address,uint256)`
`0xc66130d7`	`balanceOfOwner(address)`
`0x12cae7af`	`balanceOfUser(address)`
`0xea4eb8f2`	`getApprovedForOwner(uint256)`
`0x62b21679`	`getApprovedForUser(uint256)`
`0x1f11d46b`	`getApprovedLien(uint256)`
`0xc043f83c`	`getApprovedTenantRight(uint256)`
`0x3593d11b`	`getCurrentLien(uint256)`
`0x0dca1c89`	`getCurrentTenantRight(uint256)`
`0x173cc522`	`itemByIndex(uint256)`
`0xbefc6f99`	`itemOfOwnerByIndex(address,uint256,uint256)`
`0xacb35dc7`	`itemURI(uint256)`
`0x06fdde03`	`name()`
`0x1c145162`	`onERCXReceived(address,address,uint256,uint256,bytes)`
`0x578a930b`	`revokeLien(uint256)`
`0xa9c75186`	`revokeTenantRight(uint256)`
`0xb6f0a834`	`safeTransferOwner(address,address,uint256,bytes)`
`0xed7f723c`	`safeTransferOwner(address,address,uint256)`
`0x4cfd83be`	`safeTransferUser(address,address,uint256,bytes)`
`0xd872095a`	`safeTransferUser(address,address,uint256)`
`0x47164724`	`setLien(uint256)`
`0x0b20055e`	`setTenantRight(uint256)`
`0x95d89b41`	`symbol()`
`0x70324f2b`	`totalNumberOfItems()`
`0xc2f1f14a`	`userOf(uint256)`

Both surfaces parsed from the canonical specifications: ERC-721 · ERC-2615