Merge branch 'master' into ao-polkadot-use-pinning-api

* master:
  Sassafras primitives (#1249)
  Restructure `dispatch` macro related exports (#1162)
  backing: move the min votes threshold to the runtime (#1200)
  Bump zstd from 0.11.2+zstd.1.5.2 to 0.12.4 (#1326)
  Remove `substrate_test_utils::test` (#1321)
  remove disable-runtime-api (#1328)

Cargo.toml

@@ -385,6 +385,7 @@ members = [
 	"substrate/primitives/consensus/common",
 	"substrate/primitives/consensus/grandpa",
 	"substrate/primitives/consensus/pow",
+	"substrate/primitives/consensus/sassafras",
 	"substrate/primitives/consensus/slots",
 	"substrate/primitives/core",
 	"substrate/primitives/core/hashing",
@@ -432,11 +433,9 @@ members = [
 	"substrate/test-utils",
 	"substrate/test-utils/cli",
 	"substrate/test-utils/client",
-	"substrate/test-utils/derive",
 	"substrate/test-utils/runtime",
 	"substrate/test-utils/runtime/client",
 	"substrate/test-utils/runtime/transaction-pool",
-	"substrate/test-utils/test-crate",
 	"substrate/utils/binary-merkle-tree",
 	"substrate/utils/build-script-utils",
 	"substrate/utils/fork-tree",

cumulus/bridges/bin/runtime-common/src/messages_xcm_extension.rs

@@ -29,7 +29,7 @@ use bp_messages::{
 use bp_runtime::messages::MessageDispatchResult;
 use bp_xcm_bridge_hub_router::XcmChannelStatusProvider;
 use codec::{Decode, Encode};
-use frame_support::{dispatch::Weight, traits::Get, CloneNoBound, EqNoBound, PartialEqNoBound};
+use frame_support::{traits::Get, weights::Weight, CloneNoBound, EqNoBound, PartialEqNoBound};
 use pallet_bridge_messages::{
 	Config as MessagesConfig, OutboundLanesCongestedSignals, Pallet as MessagesPallet,
 	WeightInfoExt as MessagesPalletWeights,

cumulus/bridges/bin/runtime-common/src/priority_calculator.rs

@@ -51,13 +51,13 @@ mod integrity_tests {
 	use bp_messages::MessageNonce;
 	use bp_runtime::PreComputedSize;
 	use frame_support::{
-		dispatch::{DispatchClass, DispatchInfo, Dispatchable, Pays, PostDispatchInfo},
+		dispatch::{DispatchClass, DispatchInfo, Pays, PostDispatchInfo},
 		traits::Get,
 	};
 	use pallet_bridge_messages::WeightInfoExt;
 	use pallet_transaction_payment::OnChargeTransaction;
 	use sp_runtime::{
-		traits::{UniqueSaturatedInto, Zero},
+		traits::{Dispatchable, UniqueSaturatedInto, Zero},
 		transaction_validity::TransactionPriority,
 		FixedPointOperand, SaturatedConversion, Saturating,
 	};

cumulus/bridges/bin/runtime-common/src/refund_relayer_extension.rs

@@ -27,7 +27,7 @@ use bp_relayers::{RewardsAccountOwner, RewardsAccountParams};
 use bp_runtime::{Parachain, ParachainIdOf, RangeInclusiveExt, StaticStrProvider};
 use codec::{Decode, Encode};
 use frame_support::{
-	dispatch::{CallableCallFor, DispatchInfo, Dispatchable, PostDispatchInfo},
+	dispatch::{CallableCallFor, DispatchInfo, PostDispatchInfo},
 	traits::IsSubType,
 	weights::Weight,
 	CloneNoBound, DefaultNoBound, EqNoBound, PartialEqNoBound, RuntimeDebugNoBound,
@@ -47,7 +47,7 @@ use pallet_transaction_payment::{Config as TransactionPaymentConfig, OnChargeTra
 use pallet_utility::{Call as UtilityCall, Config as UtilityConfig, Pallet as UtilityPallet};
 use scale_info::TypeInfo;
 use sp_runtime::{
-	traits::{DispatchInfoOf, Get, PostDispatchInfoOf, SignedExtension, Zero},
+	traits::{DispatchInfoOf, Dispatchable, Get, PostDispatchInfoOf, SignedExtension, Zero},
 	transaction_validity::{
 		TransactionPriority, TransactionValidity, TransactionValidityError, ValidTransactionBuilder,
 	},

cumulus/bridges/modules/xcm-bridge-hub-router/src/benchmarking.rs

@@ -22,10 +22,7 @@ use crate::{Bridge, Call};
 
 use bp_xcm_bridge_hub_router::{BridgeState, MINIMAL_DELIVERY_FEE_FACTOR};
 use frame_benchmarking::benchmarks_instance_pallet;
-use frame_support::{
-	dispatch::UnfilteredDispatchable,
-	traits::{EnsureOrigin, Get, Hooks},
-};
+use frame_support::traits::{EnsureOrigin, Get, Hooks, UnfilteredDispatchable};
 use sp_runtime::traits::Zero;
 use xcm::prelude::*;
 

cumulus/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs

@@ -338,6 +338,14 @@ impl RuntimeApiSubsystemClient for BlockChainRpcClient {
 			.await?)
 	}
 
+	async fn minimum_backing_votes(
+		&self,
+		at: Hash,
+		session_index: polkadot_primitives::SessionIndex,
+	) -> Result<u32, ApiError> {
+		Ok(self.rpc_client.parachain_host_minimum_backing_votes(at, session_index).await?)
+	}
+
 	async fn staging_async_backing_params(&self, at: Hash) -> Result<AsyncBackingParams, ApiError> {
 		Ok(self.rpc_client.parachain_host_staging_async_backing_params(at).await?)
 	}

cumulus/client/relay-chain-rpc-interface/src/rpc_client.rs

@@ -588,6 +588,16 @@ impl RelayChainRpcClient {
 			.await
 	}
 
+	/// Get the minimum number of backing votes for a candidate.
+	pub async fn parachain_host_minimum_backing_votes(
+		&self,
+		at: RelayHash,
+		_session_index: SessionIndex,
+	) -> Result<u32, RelayChainError> {
+		self.call_remote_runtime_function("ParachainHost_minimum_backing_votes", at, None::<()>)
+			.await
+	}
+
 	#[allow(missing_docs)]
 	pub async fn parachain_host_staging_async_backing_params(
 		&self,

cumulus/pallets/parachain-system/src/lib.rs

@@ -36,7 +36,7 @@ use cumulus_primitives_core::{
 };
 use cumulus_primitives_parachain_inherent::{MessageQueueChain, ParachainInherentData};
 use frame_support::{
-	dispatch::{DispatchError, DispatchResult, Pays, PostDispatchInfo},
+	dispatch::{DispatchResult, Pays, PostDispatchInfo},
 	ensure,
 	inherent::{InherentData, InherentIdentifier, ProvideInherent},
 	storage,
@@ -52,7 +52,7 @@ use sp_runtime::{
 		InvalidTransaction, TransactionLongevity, TransactionSource, TransactionValidity,
 		ValidTransaction,
 	},
-	RuntimeDebug,
+	DispatchError, RuntimeDebug,
 };
 use sp_std::{cmp, collections::btree_map::BTreeMap, prelude::*};
 use xcm::latest::XcmHash;

cumulus/pallets/parachain-system/src/tests.rs

@@ -23,10 +23,9 @@ use cumulus_primitives_core::{
 use cumulus_test_relay_sproof_builder::RelayStateSproofBuilder;
 use frame_support::{
 	assert_ok,
-	dispatch::UnfilteredDispatchable,
 	inherent::{InherentData, ProvideInherent},
 	parameter_types,
-	traits::{OnFinalize, OnInitialize},
+	traits::{OnFinalize, OnInitialize, UnfilteredDispatchable},
 	weights::Weight,
 };
 use frame_system::{

cumulus/pallets/xcm/src/lib.rs

@@ -24,7 +24,7 @@ use codec::{Decode, DecodeLimit, Encode};
 use cumulus_primitives_core::{
 	relay_chain::BlockNumber as RelayBlockNumber, DmpMessageHandler, ParaId,
 };
-use frame_support::dispatch::Weight;
+use frame_support::weights::Weight;
 pub use pallet::*;
 use scale_info::TypeInfo;
 use sp_runtime::{traits::BadOrigin, RuntimeDebug};

cumulus/parachains/integration-tests/emulated/common/src/lib.rs

@@ -35,6 +35,7 @@ pub use impls::{RococoWococoMessageHandler, WococoRococoMessageHandler};
 pub use parachains_common::{AccountId, Balance};
 pub use paste;
 use polkadot_parachain::primitives::HrmpChannelId;
+use polkadot_primitives::runtime_api::runtime_decl_for_parachain_host::ParachainHostV6;
 pub use polkadot_runtime_parachains::inclusion::{AggregateMessageOrigin, UmpQueueId};
 pub use sp_core::{sr25519, storage::Storage, Get};
 use sp_tracing;

cumulus/parachains/runtimes/assets/common/src/local_and_foreign_assets.rs

@@ -13,19 +13,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use frame_support::{
-	pallet_prelude::DispatchError,
-	traits::{
-		fungibles::{Balanced, Create, HandleImbalanceDrop, Inspect, Mutate, Unbalanced},
-		tokens::{
-			DepositConsequence, Fortitude, Precision, Preservation, Provenance, WithdrawConsequence,
-		},
-		AccountTouch, Contains, ContainsPair, Get, PalletInfoAccess,
+use frame_support::traits::{
+	fungibles::{Balanced, Create, HandleImbalanceDrop, Inspect, Mutate, Unbalanced},
+	tokens::{
+		DepositConsequence, Fortitude, Precision, Preservation, Provenance, WithdrawConsequence,
 	},
+	AccountTouch, Contains, ContainsPair, Get, PalletInfoAccess,
 };
 use pallet_asset_conversion::{MultiAssetIdConversionResult, MultiAssetIdConverter};
 use parachains_common::AccountId;
-use sp_runtime::{traits::MaybeEquivalence, DispatchResult};
+use sp_runtime::{traits::MaybeEquivalence, DispatchError, DispatchResult};
 use sp_std::{boxed::Box, marker::PhantomData};
 use xcm::latest::MultiLocation;
 

cumulus/parachains/runtimes/collectives/collectives-polkadot/src/impls.rs

@@ -15,13 +15,14 @@
 
 use crate::OriginCaller;
 use frame_support::{
-	dispatch::{DispatchError, DispatchResultWithPostInfo},
+	dispatch::DispatchResultWithPostInfo,
 	traits::{Currency, Get, Imbalance, OnUnbalanced, OriginTrait, PrivilegeCmp},
 	weights::Weight,
 };
 use log;
 use pallet_alliance::{ProposalIndex, ProposalProvider};
 use parachains_common::impls::NegativeImbalance;
+use sp_runtime::DispatchError;
 use sp_std::{cmp::Ordering, marker::PhantomData, prelude::*};
 use xcm::latest::{Fungibility, Junction, Parent};
 

cumulus/parachains/runtimes/test-utils/src/lib.rs

@@ -22,9 +22,9 @@ use cumulus_primitives_core::{
 use cumulus_primitives_parachain_inherent::ParachainInherentData;
 use cumulus_test_relay_sproof_builder::RelayStateSproofBuilder;
 use frame_support::{
-	dispatch::{DispatchResult, RawOrigin, UnfilteredDispatchable},
+	dispatch::{DispatchResult, RawOrigin},
 	inherent::{InherentData, ProvideInherent},
-	traits::{OnFinalize, OnInitialize, OriginTrait},
+	traits::{OnFinalize, OnInitialize, OriginTrait, UnfilteredDispatchable},
 	weights::Weight,
 };
 use frame_system::pallet_prelude::{BlockNumberFor, HeaderFor};

cumulus/primitives/utility/src/lib.rs

@@ -315,11 +315,11 @@ mod tests {
 	use cumulus_primitives_core::UpwardMessage;
 	use frame_support::{
 		assert_ok,
-		dispatch::DispatchError,
 		traits::tokens::{
 			DepositConsequence, Fortitude, Preservation, Provenance, WithdrawConsequence,
 		},
 	};
+	use sp_runtime::DispatchError;
 	use xcm_executor::{traits::Error, Assets};
 
 	/// Validates [`validate`] for required Some(destination) and Some(message)

cumulus/xcm/xcm-emulator/src/lib.rs

@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
 
-pub use codec::{Decode, Encode};
+pub use codec::{Decode, Encode, EncodeLike};
 pub use lazy_static::lazy_static;
 pub use log;
 pub use paste;
@@ -32,7 +32,6 @@ pub use std::{
 // Substrate
 pub use frame_support::{
 	assert_ok,
-	dispatch::EncodeLike,
 	sp_runtime::{AccountId32, DispatchResult},
 	traits::{
 		tokens::currency::Currency, EnqueueMessage, Get, Hooks, OriginTrait, ProcessMessage,

polkadot/node/core/backing/src/error.rs

@@ -79,6 +79,7 @@ pub enum Error {
 	RuntimeApiUnavailable(#[source] oneshot::Canceled),
 
 	#[error("a channel was closed before receipt in try_join!")]
+	#[fatal]
 	JoinMultiple(#[source] oneshot::Canceled),
 
 	#[error("Obtaining erasure chunks failed")]