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/rococo/Cargo.toml

@@ -7,6 +7,7 @@ description = "Simple runtime used by the rococo parachain(s)"
 
 [dependencies]
 serde = { version = "1.0.101", optional = true, features = ["derive"] }
+scale-info = { version = "1.0.0", default-features = false, features = ["derive"] }
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
 log = { version = "0.4.14", default-features = false }
 parachain-info = { path = "../pallets/parachain-info", default-features = false }
@@ -63,6 +64,7 @@ substrate-wasm-builder = { git = "https://github.com/paritytech/substrate", bran
 default = [ "std" ]
 std = [
 	"codec/std",
+	"scale-info/std",
 	"serde",
 	"log/std",
 	"sp-api/std",

polkadot-parachains/rococo/src/lib.rs

@@ -538,7 +538,7 @@ impl_runtime_apis! {
 
 	impl sp_api::Metadata<Block> for Runtime {
 		fn metadata() -> OpaqueMetadata {
-			Runtime::metadata().into()
+			OpaqueMetadata::new(Runtime::metadata().into())
 		}
 	}