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ERC-7644 ERC-721 Name Registry Extension

DraftERCcreated 2024-03-01requires ERC-721

Extend a time-limited unique name to each token within ERC-721, utilizing the name registry for registration and management.

Author: Chen Liaoyuan (@chenly)

ERC-165 interface ids

Computed here as the XOR of the selectors each interface defines.

IERC76440x585003dd

Functions this standard introduces (4)

0xa63f6c66nameInfo(bytes32)view
0x051a2664nameOf(uint256)view
0x362eb2bcsetName(uint256,bytes32,uint256)
0xcd5bfb63tokenIdOf(bytes32)view

Inherited (10)

0x095ea7b3approve(address,uint256)ERC-721
0x70a08231balanceOf(address)ERC-721
0x081812fcgetApproved(uint256)ERC-721
0xe985e9c5isApprovedForAll(address,address)ERC-721
0x6352211eownerOf(uint256)ERC-721
0xb88d4fdesafeTransferFrom(address,address,uint256,bytes)ERC-721
0x42842e0esafeTransferFrom(address,address,uint256)ERC-721
0xa22cb465setApprovalForAll(address,bool)ERC-721
0x01ffc9a7supportsInterface(bytes4)ERC-165
0x23b872ddtransferFrom(address,address,uint256)ERC-721

Events (1)

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

0xcd770f5858e737afc0539f35ff21db6d901f84d7a316401bc91d9a562f63e1f4NameChanged(uint256,bytes32,bytes32,uint256)

Depends on (1)

Proposals this one names in its requires field.

What the specification covers

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