# scale-type-resolver `scale-type-resolver` provides a generic `TypeResolver` trait which can be implemented for any type that is capable of being given a type ID and resolving that into information about how the type is SCALE encoded. This allows libraries like `scale-decode` to be able to decode SCALE encoded bytes using either a modern type resolver like `scale_info::PortableRegistry`, or using entirely custom type resolvers (which we would need in order decode blocks from pre-V14 metadata). It's unlikely that you'd depend on this library directly; more likely you'd depend on a library like `scale-decode` which uses and re-exports the `TypeResolver` trait itself. This crate is `no_std` by default and doesn't require `alloc` except for tests.