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ERC-7656 Generalized Contract-Linked Services

FinalERCcreated 2024-03-151 later proposal build on itrequires ERC-20, ERC-165, ERC-721, ERC-1155, ERC-1167, ERC-4337

Define a factory for generic services linked to any contract type, including smart accounts and NFTs

Author: Francesco Sullo (@sullof)

ERC-165 interface ids

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

IERC7656Factory0x9e23230a
IERC7656Service0x7e110a1d

Functions this standard introduces (3)

0x2ae81fb1compute(address,bytes32,uint256,bytes12,address,uint256)view
0xb4cb3cbbcreate(address,bytes32,uint256,bytes12,address,uint256)
0x7e110a1dlinkedData()view

Events (1)

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

0x5d6f1b27222bf34d576ad575c1c8749e981db502da9cd2e96e6e525893809905Created(address,address,bytes32,uint256,bytes12,address,uint256)

Custom errors (1)

0xd786d393CreationFailed()

Depends on (6)

Proposals this one names in its requires field.

Built on by (1)

Later proposals that name this one in their requires field.

What the specification covers

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