ERC-7572 Contract-level metadata via `contractURI()`

ERC-165 interface ids

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

Functions this standard introduces (1)

Events (1)

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

Built on by (1)

Later proposals that name this one in their requires field.

What the specification covers

Compare with