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>

pallets/aura-ext/Cargo.toml

@@ -18,6 +18,7 @@ sp-application-crypto = { git = "https://github.com/paritytech/substrate", defau
 
 # Other Dependencies
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"]}
+scale-info = { version = "1.0.0", default-features = false, features = ["derive"] }
 serde = { version = "1.0.101", optional = true, features = ["derive"] }
 
 [dev-dependencies]
@@ -27,6 +28,7 @@ cumulus-pallet-parachain-system = { path = "../parachain-system" }
 default = [ "std" ]
 std = [
 	"codec/std",
+	"scale-info/std",
 	"serde",
 	"frame-support/std",
 	"sp-runtime/std",

pallets/collator-selection/Cargo.toml

@@ -15,6 +15,7 @@ targets = ['x86_64-unknown-linux-gnu']
 [dependencies]
 log = { version = "0.4.0", default-features = false }
 codec = { default-features = false, features = ['derive'], package = 'parity-scale-codec', version = '2.0.0' }
+scale-info = { version = "1.0.0", default-features = false, features = ["derive"] }
 serde = { version = "1.0.119", default-features = false }
 sp-std = { default-features = false, git = 'https://github.com/paritytech/substrate', branch = "master" }
 sp-runtime = { default-features = false, git = 'https://github.com/paritytech/substrate', branch = "master" }
@@ -46,6 +47,7 @@ runtime-benchmarks = [
 std = [
 	'codec/std',
 	'log/std',
+	'scale-info/std',
 	'sp-runtime/std',
 	'sp-staking/std',
 	'sp-std/std',

pallets/collator-selection/src/lib.rs

@@ -162,7 +162,7 @@ pub mod pallet {
 	}
 
 	/// Basic information about a collation candidate.
-	#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug)]
+	#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug, scale_info::TypeInfo)]
 	pub struct CandidateInfo<AccountId, Balance> {
 		/// Account identifier.
 		pub who: AccountId,
@@ -247,7 +247,6 @@ pub mod pallet {
 	}
 
 	#[pallet::event]
-	#[pallet::metadata(T::AccountId = "AccountId", BalanceOf<T> = "Balance")]
 	#[pallet::generate_deposit(pub(super) fn deposit_event)]
 	pub enum Event<T: Config> {
 		NewInvulnerables(Vec<T::AccountId>),

pallets/dmp-queue/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2018"
 [dependencies]
 # Other dependencies
 codec = { package = "parity-scale-codec", version = "2.0.0", features = [ "derive" ], default-features = false }
+scale-info = { version = "1.0.0", default-features = false, features = ["derive"] }
 log = { version = "0.4.14", default-features = false }
 
 # Substrate Dependencies
@@ -32,6 +33,7 @@ default = [ "std" ]
 std = [
 	"codec/std",
 	"log/std",
+	"scale-info/std",
 	"sp-std/std",
 	"sp-io/std",
 	"sp-runtime/std",

pallets/dmp-queue/src/lib.rs

@@ -21,6 +21,7 @@
 
 #![cfg_attr(not(feature = "std"), no_std)]
 
+use scale_info::TypeInfo;
 use sp_std::{prelude::*, convert::TryFrom};
 use cumulus_primitives_core::relay_chain::BlockNumber as RelayBlockNumber;
 use cumulus_primitives_core::DmpMessageHandler;
@@ -30,7 +31,7 @@ use xcm::{VersionedXcm, latest::prelude::*};
 use frame_support::{traits::EnsureOrigin, dispatch::Weight, weights::constants::WEIGHT_PER_MILLIS};
 pub use pallet::*;
 
-#[derive(Copy, Clone, Eq, PartialEq, Encode, Decode, RuntimeDebug)]
+#[derive(Copy, Clone, Eq, PartialEq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct ConfigData {
 	/// The maximum amount of weight any individual message may consume. Messages above this weight
 	/// go into the overweight queue and may only be serviced explicitly by the
@@ -47,7 +48,7 @@ impl Default for ConfigData {
 }
 
 /// Information concerning our message pages.
-#[derive(Copy, Clone, Eq, PartialEq, Default, Encode, Decode, RuntimeDebug)]
+#[derive(Copy, Clone, Eq, PartialEq, Default, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct PageIndexData {
 	/// The lowest used page index.
 	begin_used: PageCounter,
@@ -166,7 +167,6 @@ pub mod pallet {
 
 	#[pallet::event]
 	#[pallet::generate_deposit(pub(super) fn deposit_event)]
-	#[pallet::metadata(T::BlockNumber = "BlockNumber")]
 	pub enum Event<T: Config> {
 		/// Downward message is invalid XCM.
 		/// \[ id \]
@@ -755,7 +755,10 @@ mod tests {
 			assert_noop!(DmpQueue::service_overweight(Origin::root(), 0, 9999), Error::<Test>::OverLimit);
 			assert_eq!(take_trace(), vec![ msg_limit_reached(10000) ]);
 
-			let base_weight = super::Call::<Test>::service_overweight(0, 0).get_dispatch_info().weight;
+			let base_weight = super::Call::<Test>::service_overweight {
+				index: 0,
+				weight_limit: 0,
+			}.get_dispatch_info().weight;
 			use frame_support::weights::GetDispatchInfo;
 			let info = DmpQueue::service_overweight(Origin::root(), 0, 20000).unwrap();
 			let actual_weight = info.actual_weight.unwrap();

pallets/parachain-system/Cargo.toml

@@ -31,6 +31,7 @@ sp-externalities = { git = "https://github.com/paritytech/substrate", default-fe
 
 # Other Dependencies
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"]}
+scale-info = { version = "1.0.0", default-features = false, features = ["derive"] }
 serde = { version = "1.0.101", optional = true, features = ["derive"] }
 log = { version = "0.4.14", default-features = false }
 environmental = { version = "1.1.2", default-features = false }
@@ -55,6 +56,7 @@ default = [ "std" ]
 std = [
 	"serde",
 	"codec/std",
+	"scale-info/std",
 	"frame-support/std",
 	"pallet-balances/std",
 	"sp-core/std",

pallets/parachain-system/src/lib.rs

@@ -30,8 +30,8 @@
 use cumulus_primitives_core::{
 	relay_chain, AbridgedHostConfiguration, ChannelStatus, CollationInfo, DmpMessageHandler,
 	GetChannelInfo, InboundDownwardMessage, InboundHrmpMessage, MessageSendError, OnValidationData,
-	OutboundHrmpMessage, ParaId, UpwardMessage, UpwardMessageSender, XcmpMessageHandler,
-	XcmpMessageSource, PersistedValidationData,
+	OutboundHrmpMessage, ParaId, PersistedValidationData, UpwardMessage, UpwardMessageSender,
+	XcmpMessageHandler, XcmpMessageSource,
 };
 use cumulus_primitives_parachain_inherent::ParachainInherentData;
 use frame_support::{
@@ -46,7 +46,7 @@ use frame_system::{ensure_none, ensure_root};
 use polkadot_parachain::primitives::RelayChainBlockNumber;
 use relay_state_snapshot::MessagingStateSnapshot;
 use sp_runtime::{
-	traits::{BlakeTwo256, Block as BlockT, Hash, BlockNumberProvider},
+	traits::{BlakeTwo256, Block as BlockT, BlockNumberProvider, Hash},
 	transaction_validity::{
 		InvalidTransaction, TransactionLongevity, TransactionSource, TransactionValidity,
 		ValidTransaction,
@@ -393,7 +393,10 @@ pub mod pallet {
 		}
 
 		#[pallet::weight(1_000_000)]
-		pub fn enact_authorized_upgrade(_: OriginFor<T>, code: Vec<u8>) -> DispatchResultWithPostInfo {
+		pub fn enact_authorized_upgrade(
+			_: OriginFor<T>,
+			code: Vec<u8>,
+		) -> DispatchResultWithPostInfo {
 			Self::validate_authorized_upgrade(&code[..])?;
 			Self::set_code_impl(code)?;
 			AuthorizedUpgrade::<T>::kill();
@@ -403,7 +406,6 @@ pub mod pallet {
 
 	#[pallet::event]
 	#[pallet::generate_deposit(pub(super) fn deposit_event)]
-	#[pallet::metadata(T::Hash = "Hash")]
 	pub enum Event<T: Config> {
 		/// The validation function has been scheduled to apply as of the contained relay chain
 		/// block number.
@@ -576,11 +578,11 @@ pub mod pallet {
 				.flatten()
 				.expect("validation function params are always injected into inherent data; qed");
 
-			Some(Call::set_validation_data(data))
+			Some(Call::set_validation_data { data })
 		}
 
 		fn is_inherent(call: &Self::Call) -> bool {
-			matches!(call, Call::set_validation_data(_))
+			matches!(call, Call::set_validation_data { .. })
 		}
 	}
 
@@ -599,9 +601,9 @@ pub mod pallet {
 	#[pallet::validate_unsigned]
 	impl<T: Config> sp_runtime::traits::ValidateUnsigned for Pallet<T> {
 		type Call = Call<T>;
-	
+
 		fn validate_unsigned(_source: TransactionSource, call: &Self::Call) -> TransactionValidity {
-			if let Call::enact_authorized_upgrade(ref code) = call {
+			if let Call::enact_authorized_upgrade { ref code } = call {
 				if let Ok(hash) = Self::validate_authorized_upgrade(code) {
 					return Ok(ValidTransaction {
 						priority: 100,
@@ -612,7 +614,7 @@ pub mod pallet {
 					});
 				}
 			}
-			if let Call::set_validation_data(..) = call {
+			if let Call::set_validation_data { .. } = call {
 				return Ok(Default::default());
 			}
 			Err(InvalidTransaction::Call.into())
@@ -942,7 +944,7 @@ impl<T: Config> Pallet<T> {
 
 pub struct ParachainSetCode<T>(sp_std::marker::PhantomData<T>);
 
-impl<T: Config> frame_system::SetCode for ParachainSetCode<T> {
+impl<T: Config> frame_system::SetCode<T> for ParachainSetCode<T> {
 	fn set_code(code: Vec<u8>) -> DispatchResult {
 		Pallet::<T>::set_code_impl(code)
 	}
@@ -956,7 +958,7 @@ impl<T: Config> frame_system::SetCode for ParachainSetCode<T> {
 /// A head for an empty chain is agreed to be a zero hash.
 ///
 /// [hash chain]: https://en.wikipedia.org/wiki/Hash_chain
-#[derive(Default, Clone, codec::Encode, codec::Decode)]
+#[derive(Default, Clone, codec::Encode, codec::Decode, scale_info::TypeInfo)]
 struct MessageQueueChain(relay_chain::Hash);
 
 impl MessageQueueChain {

pallets/parachain-system/src/relay_state_snapshot.rs

@@ -18,6 +18,7 @@ use codec::{Decode, Encode};
 use cumulus_primitives_core::{
 	relay_chain, AbridgedHostConfiguration, AbridgedHrmpChannel, ParaId,
 };
+use scale_info::TypeInfo;
 use sp_trie::{MemoryDB, HashDBT, EMPTY_PREFIX};
 use sp_runtime::traits::HashFor;
 use sp_state_machine::{Backend, TrieBackend};
@@ -29,7 +30,7 @@ use sp_trie::StorageProof;
 /// This data is essential for making sure that the parachain is aware of current resource use on
 /// the relay chain and that the candidates produced for this parachain do not exceed any of these
 /// limits.
-#[derive(Clone, Encode, Decode)]
+#[derive(Clone, Encode, Decode, TypeInfo)]
 pub struct MessagingStateSnapshot {
 	/// The current message queue chain head for downward message queue.
 	///

pallets/parachain-system/src/validate_block/implementation.rs

@@ -128,7 +128,7 @@ where
 		.iter()
 		.filter_map(|e| e.call().is_sub_type())
 		.find_map(|c| match c {
-			crate::Call::set_validation_data(validation_data) => Some(validation_data.clone()),
+			crate::Call::set_validation_data { data: validation_data } => Some(validation_data.clone()),
 			_ => None,
 		})
 		.expect("Could not find `set_validation_data` inherent");

pallets/xcm/Cargo.toml

@@ -6,6 +6,7 @@ version = "0.1.0"
 
 [dependencies]
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = ["derive"] }
+scale-info = { version = "1.0.0", default-features = false, features = ["derive"] }
 serde = { version = "1.0.101", optional = true, features = ["derive"] }
 
 sp-std = { git = "https://github.com/paritytech/substrate", default-features = false, branch = "master" }
@@ -22,6 +23,7 @@ cumulus-primitives-core = { path = "../../primitives/core", default-features = f
 default = ["std"]
 std = [
 	"codec/std",
+	"scale-info/std",
 	"serde",
 	"cumulus-primitives-core/std",
 	"sp-std/std",

pallets/xcm/src/lib.rs

@@ -24,6 +24,7 @@ use sp_std::{prelude::*, convert::TryFrom};
 use cumulus_primitives_core::{ParaId, DmpMessageHandler};
 use cumulus_primitives_core::relay_chain::BlockNumber as RelayBlockNumber;
 use codec::{Encode, Decode};
+use scale_info::TypeInfo;
 use sp_runtime::traits::BadOrigin;
 use xcm::{VersionedXcm, latest::{Xcm, Outcome, Parent, ExecuteXcm}};
 use frame_support::dispatch::Weight;
@@ -60,7 +61,6 @@ pub mod pallet {
 
 	#[pallet::event]
 	#[pallet::generate_deposit(pub(super) fn deposit_event)]
-	#[pallet::metadata(T::BlockNumber = "BlockNumber")]
 	pub enum Event<T: Config> {
 		/// Downward message is invalid XCM.
 		/// \[ id \]
@@ -74,7 +74,7 @@ pub mod pallet {
 	}
 
 	/// Origin for the parachains module.
-	#[derive(PartialEq, Eq, Clone, Encode, Decode)]
+	#[derive(PartialEq, Eq, Clone, Encode, Decode, TypeInfo)]
 	#[cfg_attr(feature = "std", derive(Debug))]
 	#[pallet::origin]
 	pub enum Origin {

pallets/xcmp-queue/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2018"
 [dependencies]
 # Other dependencies
 codec = { package = "parity-scale-codec", version = "2.0.0", features = [ "derive" ], default-features = false }
+scale-info = { version = "1.0.0", default-features = false, features = ["derive"] }
 log = { version = "0.4.14", default-features = false }
 rand_chacha = { version = "0.3.0", default-features = false }
 
@@ -35,6 +36,7 @@ default = [ "std" ]
 std = [
 	"codec/std",
 	"log/std",
+	"scale-info/std",
 	"sp-std/std",
 	"sp-runtime/std",
 	"frame-support/std",

pallets/xcmp-queue/src/lib.rs

@@ -41,6 +41,7 @@ use rand_chacha::{
 	rand_core::{RngCore, SeedableRng},
 	ChaChaRng,
 };
+use scale_info::TypeInfo;
 use sp_runtime::{traits::Hash, RuntimeDebug};
 use sp_std::{prelude::*, convert::TryFrom};
 use xcm::{latest::prelude::*, WrapVersion, VersionedXcm};
@@ -96,7 +97,6 @@ pub mod pallet {
 
 	#[pallet::event]
 	#[pallet::generate_deposit(pub(super) fn deposit_event)]
-	#[pallet::metadata(Option<T::Hash> = "Option<Hash>")]
 	pub enum Event<T: Config> {
 		/// Some XCM was executed ok.
 		Success(Option<T::Hash>),
@@ -172,19 +172,19 @@ pub mod pallet {
 	pub(super) type QueueConfig<T: Config> = StorageValue<_, QueueConfigData, ValueQuery>;
 }
 
-#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, RuntimeDebug)]
+#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub enum InboundStatus {
 	Ok,
 	Suspended,
 }
 
-#[derive(Copy, Clone, Eq, PartialEq, Encode, Decode, RuntimeDebug)]
+#[derive(Copy, Clone, Eq, PartialEq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub enum OutboundStatus {
 	Ok,
 	Suspended,
 }
 
-#[derive(Copy, Clone, Eq, PartialEq, Encode, Decode, RuntimeDebug)]
+#[derive(Copy, Clone, Eq, PartialEq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct QueueConfigData {
 	/// The number of pages of messages which must be in the queue for the other side to be told to
 	/// suspend their sending.
@@ -195,14 +195,14 @@ pub struct QueueConfigData {
 	/// The number of pages of messages which the queue must be reduced to before it signals that
 	/// message sending may recommence after it has been suspended.
 	resume_threshold: u32,
-	// The amount of remaining weight under which we stop processing messages.
+	/// The amount of remaining weight under which we stop processing messages.
 	threshold_weight: Weight,
 	/// The speed to which the available weight approaches the maximum weight. A lower number
 	/// results in a faster progression. A value of 1 makes the entire weight available initially.
 	weight_restrict_decay: Weight,
 }
 
-#[derive(PartialEq, Eq, Copy, Clone, Encode, Decode)]
+#[derive(PartialEq, Eq, Copy, Clone, Encode, Decode, TypeInfo)]
 pub enum ChannelSignal {
 	Suspend,
 	Resume,