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ERC-5516 Soulbound Multi-owner Tokens

FinalERCcreated 2022-08-19requires ERC-165

An interface for non-transferable, Multi-owner NFTs binding to Ethereum accounts

Authors: Lucas Martín Grasso Ramos (@LucasGrasso), Matias Arazi (@MatiArazi)

ERC-165 interface ids

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

IERC55160x85a5f87c

Functions this standard introduces (7)

0xfd62a725deriveTokenId(address,string)view
0xf15963c8has(address,uint256)view
0x9997e2f2hasRenounced(address,uint256)view
0xc784b5b5issue(address[],string)
0xa4e2ee11issuerOf(uint256)view
0x7de6b1dbrenounce(uint256)
0x0e89341curi(uint256)view

Events (2)

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

0x9adf11509f01fc14cd253a6a07f54fc042a2d0684d4403281d59ebea668ca9ddIssued(uint256,address,address[],string)
0x7e34fe112cf356aab2e66f5360483a6bd52b94d0e877b5137ceae3b9b6a2e7daRenounced(uint256,address)

Depends on (1)

Proposals this one names in its requires field.

What the specification covers

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