supportsInterface
is defined in EIP165, and allows callers to determine if a resolver supports a particular record type. Record types are specified as a set of one or more methods that a resolver must implement together. Currently defined record types include:supportsInterface
must also return true for the interfaceID value 0x01ffc9a7, which is the interface ID of supportsInterface
itself.content
interface was used as a defacto standard for Swarm hashes, and has an interface ID of 0xd8389dc5. New implementations should use contenthash
instead.