Metadata v14 (companion to #3336) (#564)

* Remove event pallet::metadata attributes

* Add scale-info deps, TypeInfo derives, update call variants

* Update metadata runtime APIs

* Add missing scale_info dependency, update rococo runtime API

* Add missing scale_info dependency

* Remove pushed diener patches

* Cargo.lock

* Add missing scale-info dependencies

* Fixes

* Statemint runtime fixes

* Call struct variant empty matches

* Add missing scale-info dependency

* Fixes

* scale-info 1.0

* cargo update -p xcm

* update lock

* Update Cargo.lock

* update to latest polkadot

* remove rpc_http_threads

https://github.com/paritytech/substrate/pull/9737

* replace task executor with tokio handler

https://github.com/paritytech/substrate/pull/9737

* fix test compilation?

* Update Cargo.lock

* cargo update

* remove unused

* Update substrate and polkadot

* Update test/client/src/lib.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

polkadot-parachains/shell/src/lib.rs

@@ -22,6 +22,8 @@
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
+use codec::{Decode, Encode};
+use scale_info::TypeInfo;
 use sp_api::impl_runtime_apis;
 use sp_core::OpaqueMetadata;
 use sp_runtime::{
@@ -241,7 +243,7 @@ construct_runtime! {
 }
 
 /// Simple implementation which fails any transaction which is signed.
-#[derive(Eq, PartialEq, Clone, Default, sp_core::RuntimeDebug, codec::Encode, codec::Decode)]
+#[derive(Eq, PartialEq, Clone, Default, sp_core::RuntimeDebug, Encode, Decode, TypeInfo)]
 pub struct DisallowSigned;
 impl sp_runtime::traits::SignedExtension for DisallowSigned {
 	const IDENTIFIER: &'static str = "DisallowSigned";
@@ -319,7 +321,7 @@ impl_runtime_apis! {
 
 	impl sp_api::Metadata<Block> for Runtime {
 		fn metadata() -> OpaqueMetadata {
-			Runtime::metadata().into()
+			OpaqueMetadata::new(Runtime::metadata().into())
 		}
 	}