Rococo to use BABE randomness, Westend & Rococo runtime synchronization in file format (#5082)

* * Rococo to use BABE randomness * Westend & Rococo runtime syncronization in file format (starting) * explicit frame_support::weights::Weight
2026-05-30 14:01:02 +00:00 · 2022-03-14 18:34:34 -06:00
parent 474a2c02c4
commit 1b985c5d36
3 changed files with 44 additions and 72 deletions
@@ -24,7 +24,7 @@ use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
 use beefy_primitives::{crypto::AuthorityId as BeefyId, mmr::MmrLeafVersion};
 use frame_support::{
 	construct_runtime, parameter_types,
-	traits::{Contains, KeyOwnerProofSystem, Randomness},
+	traits::{Contains, InstanceFilter, KeyOwnerProofSystem, OnRuntimeUpgrade},
 	PalletId,
 };
 use frame_system::EnsureRoot;
@@ -36,9 +36,9 @@ use pallet_transaction_payment::{CurrencyAdapter, FeeDetails, RuntimeDispatchInf
 use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
 use primitives::v2::{
 	AccountId, AccountIndex, Balance, BlockNumber, CandidateEvent, CommittedCandidateReceipt,
-	CoreState, GroupRotationInfo, Hash, Id, InboundDownwardMessage, InboundHrmpMessage, Moment,
-	Nonce, OccupiedCoreAssumption, PersistedValidationData, PvfCheckStatement, ScrapedOnChainVotes,
-	SessionInfo as SessionInfoData, Signature, ValidationCode, ValidationCodeHash, ValidatorId,
+	CoreState, GroupRotationInfo, Hash, Id as ParaId, InboundDownwardMessage, InboundHrmpMessage,
+	Moment, Nonce, OccupiedCoreAssumption, PersistedValidationData, PvfCheckStatement,
+	ScrapedOnChainVotes, SessionInfo, Signature, ValidationCode, ValidationCodeHash, ValidatorId,
 	ValidatorIndex, ValidatorSignature,
 };
 use runtime_common::{
@@ -51,7 +51,7 @@ use sp_core::{OpaqueMetadata, RuntimeDebug};
 use sp_runtime::{
 	create_runtime_str, generic, impl_opaque_keys,
 	traits::{
-		self, AccountIdLookup, BlakeTwo256, Block as BlockT, Extrinsic as ExtrinsicT, Keccak256,
+		AccountIdLookup, BlakeTwo256, Block as BlockT, Extrinsic as ExtrinsicT, Keccak256,
 		OpaqueKeys, SaturatedConversion, Verify,
 	},
 	transaction_validity::{TransactionPriority, TransactionSource, TransactionValidity},
@@ -75,15 +75,9 @@ use bridge_runtime_common::messages::{
 	source::estimate_message_dispatch_and_delivery_fee, MessageBridge,
 };

-pub use pallet_balances::Call as BalancesCall;
-
-use polkadot_parachain::primitives::Id as ParaId;
-
 /// Constant values used within the runtime.
 use rococo_runtime_constants::{currency::*, fee::*, time::*};

-use frame_support::traits::{InstanceFilter, OnRuntimeUpgrade};
-
 mod bridge_messages;
 mod validator_manager;
 mod weights;
@@ -715,11 +709,6 @@ impl paras_registrar::Config for Runtime {
 	type WeightInfo = paras_registrar::TestWeightInfo;
 }

-/// An insecure randomness beacon that uses the parent block hash as random material.
-///
-/// THIS SHOULD ONLY BE USED FOR TESTING PURPOSES.
-pub struct ParentHashRandomness;
-
 impl pallet_beefy::Config for Runtime {
 	type BeefyId = BeefyId;
 }
@@ -727,7 +716,7 @@ impl pallet_beefy::Config for Runtime {
 impl pallet_mmr::Config for Runtime {
 	const INDEXING_PREFIX: &'static [u8] = b"mmr";
 	type Hashing = Keccak256;
-	type Hash = <Keccak256 as traits::Hash>::Output;
+	type Hash = <Keccak256 as sp_runtime::traits::Hash>::Output;
 	type OnNewRoot = pallet_beefy_mmr::DepositBeefyDigest<Runtime>;
 	type WeightInfo = ();
 	type LeafData = pallet_beefy_mmr::Pallet<Runtime>;
@@ -913,17 +902,6 @@ impl pallet_bridge_messages::Config<AtRococoWithWococoMessagesInstance> for Runt
 	type MessageDispatch = crate::bridge_messages::FromWococoMessageDispatch;
 }

-impl Randomness<Hash, BlockNumber> for ParentHashRandomness {
-	fn random(subject: &[u8]) -> (Hash, BlockNumber) {
-		(
-			(System::parent_hash(), subject)
-				.using_encoded(sp_io::hashing::blake2_256)
-				.into(),
-			System::block_number(),
-		)
-	}
-}
-
 parameter_types! {
 	pub const EndingPeriod: BlockNumber = 1 * HOURS;
 	pub const SampleLength: BlockNumber = 1;
@@ -935,7 +913,7 @@ impl auctions::Config for Runtime {
 	type Registrar = Registrar;
 	type EndingPeriod = EndingPeriod;
 	type SampleLength = SampleLength;
-	type Randomness = ParentHashRandomness;
+	type Randomness = pallet_babe::RandomnessFromOneEpochAgo<Runtime>;
 	type InitiateOrigin = EnsureRoot<AccountId>;
 	type WeightInfo = auctions::TestWeightInfo;
 }
@@ -1201,7 +1179,7 @@ sp_api::impl_runtime_apis! {
 			runtime_api_impl::availability_cores::<Runtime>()
 		}

-		fn persisted_validation_data(para_id: Id, assumption: OccupiedCoreAssumption)
+		fn persisted_validation_data(para_id: ParaId, assumption: OccupiedCoreAssumption)
 			-> Option<PersistedValidationData<Hash, BlockNumber>> {
 			runtime_api_impl::persisted_validation_data::<Runtime>(para_id, assumption)
 		}
@@ -1217,7 +1195,7 @@ sp_api::impl_runtime_apis! {
 		}

 		fn check_validation_outputs(
-			para_id: Id,
+			para_id: ParaId,
 			outputs: primitives::v2::CandidateCommitments,
 		) -> bool {
 			runtime_api_impl::check_validation_outputs::<Runtime>(para_id, outputs)
@@ -1227,12 +1205,12 @@ sp_api::impl_runtime_apis! {
 			runtime_api_impl::session_index_for_child::<Runtime>()
 		}

-		fn validation_code(para_id: Id, assumption: OccupiedCoreAssumption)
+		fn validation_code(para_id: ParaId, assumption: OccupiedCoreAssumption)
 			-> Option<ValidationCode> {
 			runtime_api_impl::validation_code::<Runtime>(para_id, assumption)
 		}

-		fn candidate_pending_availability(para_id: Id) -> Option<CommittedCandidateReceipt<Hash>> {
+		fn candidate_pending_availability(para_id: ParaId) -> Option<CommittedCandidateReceipt<Hash>> {
 			runtime_api_impl::candidate_pending_availability::<Runtime>(para_id)
 		}

@@ -1247,17 +1225,17 @@ sp_api::impl_runtime_apis! {
 			})
 		}

-		fn session_info(index: SessionIndex) -> Option<SessionInfoData> {
+		fn session_info(index: SessionIndex) -> Option<SessionInfo> {
 			runtime_api_impl::session_info::<Runtime>(index)
 		}

-		fn dmq_contents(recipient: Id) -> Vec<InboundDownwardMessage<BlockNumber>> {
+		fn dmq_contents(recipient: ParaId) -> Vec<InboundDownwardMessage<BlockNumber>> {
 			runtime_api_impl::dmq_contents::<Runtime>(recipient)
 		}

 		fn inbound_hrmp_channels_contents(
-			recipient: Id
-		) -> BTreeMap<Id, Vec<InboundHrmpMessage<BlockNumber>>> {
+			recipient: ParaId
+		) -> BTreeMap<ParaId, Vec<InboundHrmpMessage<BlockNumber>>> {
 			runtime_api_impl::inbound_hrmp_channels_contents::<Runtime>(recipient)
 		}

@@ -14,26 +14,37 @@
 // You should have received a copy of the GNU General Public License
 // along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.

-//! The Polkadot runtime. This can be compiled with `#[no_std]`, ready for Wasm.
+//! The Westend runtime. This can be compiled with `#[no_std]`, ready for Wasm.

 #![cfg_attr(not(feature = "std"), no_std)]
 // `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
 #![recursion_limit = "256"]

-use pallet_transaction_payment::CurrencyAdapter;
+use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
+use beefy_primitives::crypto::AuthorityId as BeefyId;
+use frame_support::{
+	construct_runtime, parameter_types,
+	traits::{Contains, InstanceFilter, KeyOwnerProofSystem, OnRuntimeUpgrade},
+	PalletId,
+};
+use frame_system::EnsureRoot;
+use pallet_grandpa::{fg_primitives, AuthorityId as GrandpaId};
+use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
+use pallet_mmr_primitives as mmr;
+use pallet_session::historical as session_historical;
+use pallet_transaction_payment::{CurrencyAdapter, FeeDetails, RuntimeDispatchInfo};
 use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
 use primitives::v2::{
 	AccountId, AccountIndex, Balance, BlockNumber, CandidateEvent, CommittedCandidateReceipt,
 	CoreState, GroupRotationInfo, Hash, Id as ParaId, InboundDownwardMessage, InboundHrmpMessage,
-	Moment, Nonce, OccupiedCoreAssumption, PersistedValidationData, ScrapedOnChainVotes,
-	SessionInfo, Signature, ValidationCode, ValidationCodeHash, ValidatorId, ValidatorIndex,
+	Moment, Nonce, OccupiedCoreAssumption, PersistedValidationData, PvfCheckStatement,
+	ScrapedOnChainVotes, SessionInfo, Signature, ValidationCode, ValidationCodeHash, ValidatorId,
+	ValidatorIndex, ValidatorSignature,
 };
 use runtime_common::{
 	assigned_slots, auctions, crowdloan, impl_runtime_weights, impls::ToAuthor, paras_registrar,
 	paras_sudo_wrapper, slots, BlockHashCount, BlockLength, CurrencyToVote, SlowAdjustingFeeUpdate,
 };
-use sp_std::{collections::btree_map::BTreeMap, prelude::*};
-
 use runtime_parachains::{
 	configuration as parachains_configuration, disputes as parachains_disputes,
 	dmp as parachains_dmp, hrmp as parachains_hrmp, inclusion as parachains_inclusion,
@@ -42,21 +53,8 @@ use runtime_parachains::{
 	runtime_api_impl::v2 as parachains_runtime_api_impl, scheduler as parachains_scheduler,
 	session_info as parachains_session_info, shared as parachains_shared, ump as parachains_ump,
 };
-
-use authority_discovery_primitives::AuthorityId as AuthorityDiscoveryId;
-use beefy_primitives::crypto::AuthorityId as BeefyId;
-use frame_support::{
-	construct_runtime, parameter_types,
-	traits::{Contains, InstanceFilter, KeyOwnerProofSystem, OnRuntimeUpgrade},
-	PalletId, RuntimeDebug,
-};
-use frame_system::EnsureRoot;
-use pallet_grandpa::{fg_primitives, AuthorityId as GrandpaId};
-use pallet_im_online::sr25519::AuthorityId as ImOnlineId;
-use pallet_mmr_primitives as mmr;
-use pallet_session::historical as session_historical;
-use pallet_transaction_payment::{FeeDetails, RuntimeDispatchInfo};
-use sp_core::OpaqueMetadata;
+use scale_info::TypeInfo;
+use sp_core::{OpaqueMetadata, RuntimeDebug};
 use sp_runtime::{
 	create_runtime_str,
 	curve::PiecewiseLinear,
@@ -69,11 +67,11 @@ use sp_runtime::{
 	ApplyExtrinsicResult, KeyTypeId, Perbill,
 };
 use sp_staking::SessionIndex;
+use sp_std::{collections::btree_map::BTreeMap, prelude::*};
 #[cfg(any(feature = "std", test))]
 use sp_version::NativeVersion;
 use sp_version::RuntimeVersion;

-pub use pallet_balances::Call as BalancesCall;
 pub use pallet_election_provider_multi_phase::Call as EPMCall;
 #[cfg(feature = "std")]
 pub use pallet_staking::StakerStatus;
@@ -84,13 +82,8 @@ pub use sp_runtime::BuildStorage;
 /// Constant values used within the runtime.
 use westend_runtime_constants::{currency::*, fee::*, time::*};

-// Weights used in the runtime
-mod weights;
-
-// Voter bag threshold definitions.
 mod bag_thresholds;
-
-// XCM configurations.
+mod weights;
 pub mod xcm_config;

 #[cfg(test)]
@@ -171,7 +164,7 @@ impl frame_system::Config for Runtime {
 }

 parameter_types! {
-	pub MaximumSchedulerWeight: Weight = Perbill::from_percent(80) *
+	pub MaximumSchedulerWeight: frame_support::weights::Weight = Perbill::from_percent(80) *
 		BlockWeights::get().max_block;
 	pub const MaxScheduledPerBlock: u32 = 50;
 	pub const NoPreimagePostponement: Option<u32> = Some(10);
@@ -704,7 +697,7 @@ parameter_types! {
 	Decode,
 	RuntimeDebug,
 	MaxEncodedLen,
-	scale_info::TypeInfo,
+	TypeInfo,
 )]
 pub enum ProxyType {
 	Any,
@@ -1301,8 +1294,8 @@ sp_api::impl_runtime_apis! {
 		}

 		fn submit_pvf_check_statement(
-			stmt: primitives::v2::PvfCheckStatement,
-			signature: primitives::v2::ValidatorSignature,
+			stmt: PvfCheckStatement,
+			signature: ValidatorSignature,
 		) {
 			parachains_runtime_api_impl::submit_pvf_check_statement::<Runtime>(stmt, signature)
 		}
@@ -1477,12 +1470,12 @@ sp_api::impl_runtime_apis! {

 	#[cfg(feature = "try-runtime")]
 	impl frame_try_runtime::TryRuntime<Block> for Runtime {
-		fn on_runtime_upgrade() -> (Weight, Weight) {
+		fn on_runtime_upgrade() -> (frame_support::weights::Weight, frame_support::weights::Weight) {
 			log::info!("try-runtime::on_runtime_upgrade westend.");
 			let weight = Executive::try_runtime_upgrade().unwrap();
 			(weight, BlockWeights::get().max_block)
 		}
-		fn execute_block_no_check(block: Block) -> Weight {
+		fn execute_block_no_check(block: Block) -> frame_support::weights::Weight {
 			Executive::execute_block_no_check(block)
 		}
 	}
@@ -32,7 +32,8 @@ fn sample_size_is_sensible() {
 	use runtime_common::auctions::WeightInfo;
 	// Need to clean up all samples at the end of an auction.
 	let samples: BlockNumber = EndingPeriod::get() / SampleLength::get();
-	let max_weight: Weight = RocksDbWeight::get().reads_writes(samples.into(), samples.into());
+	let max_weight: frame_support::weights::Weight =
+		RocksDbWeight::get().reads_writes(samples.into(), samples.into());
 	// Max sample cleanup should be no more than half the total block weight.
 	assert!(max_weight * 2 < BlockWeights::get().max_block);
 	assert!(