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ERC-7510 Cross-Contract Hierarchical NFT

DraftERCcreated 2023-08-24requires ERC-721

An extension of ERC-721 to maintain hierarchical relationship between tokens from different contracts.

Authors: Ming Jiang (@minkyn), Zheng Han (@hanbsd), Fan Yang (@fayang)

ERC-165 interface ids

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

IERC75100xbe6c055e

Functions this standard introduces (3)

0x5f4981efisParentToken(uint256,(address,uint256))view
0x61141834parentTokensOf(uint256)view
0x80319c85setParentTokens(uint256,(address,uint256)[])

Events (1)

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

0xb224d964ce4bdbe5d91e823aea6eb74e67c8e8fe097e9637c40ccea380b78057UpdateParentTokens(uint256)

Depends on (1)

Proposals this one names in its requires field.

What the specification covers

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