ERC-165 vs ERC-4494
Standard Interface Detection compared with Permit for ERC-721 NFTs.
ERC-4494 is a strict superset of ERC-165
1 shared · 1 vs 4 functions · 100% of the smaller surface
🤝 Shared (1)
0x01ffc9a7 | supportsInterface(bytes4) |
◀️ Only in ERC-165 (0)
None.
▶️ Only in ERC-4494 (3)
0x3644e515 | DOMAIN_SEPARATOR() |
0x141a468c | nonces(uint256) |
0x745a41bc | permit(address,uint256,uint256,bytes) |
Both surfaces parsed from the canonical specifications: ERC-165 · ERC-4494