Updating glutton for async backing

cumulus/parachains/runtimes/glutton/glutton-kusama/Cargo.toml

@@ -42,6 +42,7 @@ xcm-executor = { package = "staging-xcm-executor", path = "../../../../../polkad
 cumulus-pallet-aura-ext = { path = "../../../../pallets/aura-ext", default-features = false }
 cumulus-pallet-parachain-system = { path = "../../../../pallets/parachain-system", default-features = false, features = ["parameterized-consensus-hook",] }
 cumulus-pallet-xcm = { path = "../../../../pallets/xcm", default-features = false }
+cumulus-primitives-aura = { path = "../../../../primitives/aura", default-features = false }
 cumulus-primitives-core = { path = "../../../../primitives/core", default-features = false }
 cumulus-primitives-timestamp = { path = "../../../../primitives/timestamp", default-features = false }
 parachain-info = { path = "../../../pallets/parachain-info", default-features = false }
@@ -71,6 +72,7 @@ std = [
 	"cumulus-pallet-aura-ext/std",
 	"cumulus-pallet-parachain-system/std",
 	"cumulus-pallet-xcm/std",
+	"cumulus-primitives-aura/std",
 	"cumulus-primitives-core/std",
 	"cumulus-primitives-timestamp/std",
 	"frame-benchmarking?/std",

cumulus/parachains/runtimes/glutton/glutton-kusama/src/lib.rs

@@ -80,12 +80,7 @@ use frame_system::{
 	limits::{BlockLength, BlockWeights},
 	EnsureRoot,
 };
-use parachains_common::{
-	kusama::consensus::{
-		BLOCK_PROCESSING_VELOCITY, RELAY_CHAIN_SLOT_DURATION_MILLIS, UNINCLUDED_SEGMENT_CAPACITY,
-	},
-	AccountId, Signature, SLOT_DURATION,
-};
+use parachains_common::{AccountId, Signature};
 #[cfg(any(feature = "std", test))]
 pub use sp_runtime::BuildStorage;
 pub use sp_runtime::{Perbill, Permill};
@@ -122,10 +117,28 @@ const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(10);
 const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
 /// We allow for .5 seconds of compute with a 12 second average block time.
 const MAXIMUM_BLOCK_WEIGHT: Weight = Weight::from_parts(
-	WEIGHT_REF_TIME_PER_SECOND.saturating_div(2),
+	WEIGHT_REF_TIME_PER_SECOND.saturating_mul(2),
 	cumulus_primitives_core::relay_chain::MAX_POV_SIZE as u64,
 );
 
+/// Maximum number of blocks simultaneously accepted by the Runtime, not yet included
+/// into the relay chain.
+const UNINCLUDED_SEGMENT_CAPACITY: u32 = 3;
+/// How many parachain blocks are processed by the relay chain per parent. Limits the
+/// number of blocks authored per slot.
+const BLOCK_PROCESSING_VELOCITY: u32 = 2;
+/// Relay chain slot duration, in milliseconds.
+const RELAY_CHAIN_SLOT_DURATION_MILLIS: u32 = 6000;
+
+/// This determines the average expected block time that we are targeting.
+/// Blocks will be produced at a minimum duration defined by `SLOT_DURATION`.
+/// `SLOT_DURATION` is picked up by `pallet_timestamp` which is in turn picked
+/// up by `pallet_aura` to implement `fn slot_duration()`.
+///
+/// Change this to adjust the block time.
+pub const MILLISECS_PER_BLOCK: u64 = 6000;
+pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
+
 parameter_types! {
 	pub const BlockHashCount: BlockNumber = 4096;
 	pub const Version: RuntimeVersion = VERSION;
@@ -183,6 +196,13 @@ parameter_types! {
 	pub const ReservedDmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(2);
 }
 
+type ConsensusHook = cumulus_pallet_aura_ext::FixedVelocityConsensusHook<
+	Runtime,
+	RELAY_CHAIN_SLOT_DURATION_MILLIS,
+	BLOCK_PROCESSING_VELOCITY,
+	UNINCLUDED_SEGMENT_CAPACITY,
+>;
+
 impl cumulus_pallet_parachain_system::Config for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	type OnSystemEvent = ();
@@ -193,12 +213,7 @@ impl cumulus_pallet_parachain_system::Config for Runtime {
 	type XcmpMessageHandler = ();
 	type ReservedXcmpWeight = ();
 	type CheckAssociatedRelayNumber = RelayNumberMonotonicallyIncreases;
-	type ConsensusHook = cumulus_pallet_aura_ext::FixedVelocityConsensusHook<
-		Runtime,
-		RELAY_CHAIN_SLOT_DURATION_MILLIS,
-		BLOCK_PROCESSING_VELOCITY,
-		UNINCLUDED_SEGMENT_CAPACITY,
-	>;
+	type ConsensusHook = ConsensusHook;
 }
 
 impl parachain_info::Config for Runtime {}
@@ -208,17 +223,17 @@ impl cumulus_pallet_aura_ext::Config for Runtime {}
 impl pallet_timestamp::Config for Runtime {
 	type Moment = u64;
 	type OnTimestampSet = Aura;
-	type MinimumPeriod = ConstU64<{ SLOT_DURATION / 2 }>;
+	type MinimumPeriod = ConstU64<0>;
 	type WeightInfo = weights::pallet_timestamp::WeightInfo<Runtime>;
 }
 
 impl pallet_aura::Config for Runtime {
 	type AuthorityId = AuraId;
 	type DisabledValidators = ();
 	type MaxAuthorities = ConstU32<100_000>;
-	type AllowMultipleBlocksPerSlot = ConstBool<false>;
+	type AllowMultipleBlocksPerSlot = ConstBool<true>;
 	#[cfg(feature = "experimental")]
-	type SlotDuration = pallet_aura::MinimumPeriodTimesTwo<Self>;
+	type SlotDuration = ConstU64<SLOT_DURATION>;
 }
 
 impl pallet_glutton::Config for Runtime {
@@ -339,14 +354,23 @@ impl_runtime_apis! {
 
 	impl sp_consensus_aura::AuraApi<Block, AuraId> for Runtime {
 		fn slot_duration() -> sp_consensus_aura::SlotDuration {
-			sp_consensus_aura::SlotDuration::from_millis(Aura::slot_duration())
+			sp_consensus_aura::SlotDuration::from_millis(SLOT_DURATION)
 		}
 
 		fn authorities() -> Vec<AuraId> {
 			Aura::authorities().into_inner()
 		}
 	}
 
+	impl cumulus_primitives_aura::AuraUnincludedSegmentApi<Block> for Runtime {
+		fn can_build_upon(
+			included_hash: <Block as BlockT>::Hash,
+			slot: cumulus_primitives_aura::Slot,
+		) -> bool {
+			ConsensusHook::can_build_upon(included_hash, slot)
+		}
+	}
+
 	impl sp_block_builder::BlockBuilder<Block> for Runtime {
 		fn apply_extrinsic(
 			extrinsic: <Block as BlockT>::Extrinsic,

cumulus/polkadot-parachain/Cargo.toml

@@ -87,6 +87,7 @@ cumulus-client-consensus-relay-chain = { path = "../client/consensus/relay-chain
 cumulus-client-consensus-common = { path = "../client/consensus/common" }
 cumulus-client-consensus-proposer = { path = "../client/consensus/proposer" }
 cumulus-client-service = { path = "../client/service" }
+cumulus-primitives-aura = { path = "../primitives/aura" }
 cumulus-primitives-core = { path = "../primitives/core" }
 cumulus-primitives-parachain-inherent = { path = "../primitives/parachain-inherent" }
 cumulus-relay-chain-interface = { path = "../client/relay-chain-interface" }

cumulus/polkadot-parachain/src/command.rs

@@ -876,12 +876,17 @@ pub fn run() -> Result<()> {
 						.await
 						.map(|r| r.0)
 						.map_err(Into::into),
-					Runtime::Seedling => crate::service::start_shell_node::<
-						seedling_runtime::RuntimeApi,
-					>(config, polkadot_config, collator_options, id, hwbench)
-					.await
-					.map(|r| r.0)
-					.map_err(Into::into),
+					Runtime::Seedling =>
+						crate::service::start_shell_node::<seedling_runtime::RuntimeApi>(
+							config,
+							polkadot_config,
+							collator_options,
+							id,
+							hwbench
+						)
+						.await
+						.map(|r| r.0)
+						.map_err(Into::into),
 					Runtime::ContractsRococo => crate::service::start_contracts_rococo_node(
 						config,
 						polkadot_config,
@@ -949,13 +954,10 @@ pub fn run() -> Result<()> {
 						.map(|r| r.0)
 						.map_err(Into::into),
 					Runtime::Glutton =>
-						crate::service::start_shell_node::<glutton_runtime::RuntimeApi>(
-							config,
-							polkadot_config,
-							collator_options,
-							id,
-							hwbench,
-						)
+						crate::service::start_basic_lookahead_node::<
+							glutton_runtime::RuntimeApi,
+							AuraId,
+						>(config, polkadot_config, collator_options, id, hwbench)
 						.await
 						.map(|r| r.0)
 						.map_err(Into::into),