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// Copyright (C) Parity Technologies (UK) Ltd.
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// This file is part of Cumulus.
// Cumulus is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Cumulus is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
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//! # Bridge Hub Rococo Runtime
//!
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//! This runtime currently supports bridging between:
//! - Rococo <> Westend
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//! - Rococo <> Rococo Bulletin
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#![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"]
// Make the WASM binary available.
#[cfg(feature = "std")]
include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
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pub mod bridge_to_bulletin_config;
pub mod bridge_to_ethereum_config;
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pub mod bridge_to_westend_config;
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mod weights;
pub mod xcm_config;
use cumulus_pallet_parachain_system::RelayNumberStrictlyIncreases;
use snowbridge_beacon_primitives::{Fork, ForkVersions};
use snowbridge_core::{
gwei, meth, outbound::Message, AgentId, AllowSiblingsOnly, PricingParameters, Rewards,
};
use snowbridge_router_primitives::inbound::MessageToXcm;
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use sp_api::impl_runtime_apis;
use sp_core::{crypto::KeyTypeId, OpaqueMetadata, H160};
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use sp_runtime::{
create_runtime_str, generic, impl_opaque_keys,
traits::{Block as BlockT, Keccak256},
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transaction_validity::{TransactionSource, TransactionValidity},
ApplyExtrinsicResult, FixedU128,
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};
use sp_std::prelude::*;
#[cfg(feature = "std")]
use sp_version::NativeVersion;
use sp_version::RuntimeVersion;
use cumulus_primitives_core::ParaId;
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use frame_support::{
construct_runtime, derive_impl,
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dispatch::DispatchClass,
genesis_builder_helper::{build_config, create_default_config},
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parameter_types,
traits::{ConstBool, ConstU32, ConstU64, ConstU8, TransformOrigin},
weights::{ConstantMultiplier, Weight},
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PalletId,
};
use frame_system::{
limits::{BlockLength, BlockWeights},
EnsureRoot,
};
#[cfg(not(feature = "runtime-benchmarks"))]
use bridge_hub_common::BridgeHubMessageRouter;
use bridge_hub_common::{
message_queue::{NarrowOriginToSibling, ParaIdToSibling},
AggregateMessageOrigin,
};
use pallet_xcm::EnsureXcm;
pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;
pub use sp_runtime::{MultiAddress, Perbill, Permill};
use xcm::VersionedMultiLocation;
use xcm_config::{TreasuryAccount, XcmOriginToTransactDispatchOrigin, XcmRouter};
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#[cfg(any(feature = "std", test))]
pub use sp_runtime::BuildStorage;
use polkadot_runtime_common::{BlockHashCount, SlowAdjustingFeeUpdate};
use rococo_runtime_constants::system_parachain::{ASSET_HUB_ID, BRIDGE_HUB_ID};
use xcm::latest::prelude::*;
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use weights::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight};
use parachains_common::{
impls::DealWithFees,
rococo::{consensus::*, currency::*, fee::WeightToFee},
AccountId, Balance, BlockNumber, Hash, Header, Nonce, Signature, AVERAGE_ON_INITIALIZE_RATIO,
HOURS, MAXIMUM_BLOCK_WEIGHT, NORMAL_DISPATCH_RATIO, SLOT_DURATION,
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};
#[cfg(feature = "runtime-benchmarks")]
use crate::xcm_config::benchmark_helpers::DoNothingRouter;
#[cfg(feature = "runtime-benchmarks")]
use snowbridge_beacon_primitives::CompactExecutionHeader;
#[cfg(feature = "runtime-benchmarks")]
use snowbridge_core::RingBufferMap;
#[cfg(feature = "runtime-benchmarks")]
pub use snowbridge_ethereum_beacon_client::ExecutionHeaderBuffer;
#[cfg(feature = "runtime-benchmarks")]
use snowbridge_inbound_queue::BenchmarkHelper;
#[cfg(feature = "runtime-benchmarks")]
use sp_core::H256;
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/// The address format for describing accounts.
pub type Address = MultiAddress<AccountId, ()>;
/// Block type as expected by this runtime.
pub type Block = generic::Block<Header, UncheckedExtrinsic>;
/// A Block signed with a Justification
pub type SignedBlock = generic::SignedBlock<Block>;
/// BlockId type as expected by this runtime.
pub type BlockId = generic::BlockId<Block>;
/// The SignedExtension to the basic transaction logic.
pub type SignedExtra = (
frame_system::CheckNonZeroSender<Runtime>,
frame_system::CheckSpecVersion<Runtime>,
frame_system::CheckTxVersion<Runtime>,
frame_system::CheckGenesis<Runtime>,
frame_system::CheckEra<Runtime>,
frame_system::CheckNonce<Runtime>,
frame_system::CheckWeight<Runtime>,
pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
BridgeRejectObsoleteHeadersAndMessages,
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(
bridge_to_westend_config::OnBridgeHubRococoRefundBridgeHubWestendMessages,
bridge_to_bulletin_config::OnBridgeHubRococoRefundRococoBulletinMessages,
),
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);
/// Unchecked extrinsic type as expected by this runtime.
pub type UncheckedExtrinsic =
generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;
/// Migrations to apply on runtime upgrade.
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pub type Migrations = (
pallet_collator_selection::migration::v1::MigrateToV1<Runtime>,
pallet_multisig::migrations::v1::MigrateToV1<Runtime>,
InitStorageVersions,
cumulus_pallet_xcmp_queue::migration::v4::MigrationToV4<Runtime>,
// unreleased
snowbridge_system::migration::v0::InitializeOnUpgrade<
Runtime,
ConstU32<BRIDGE_HUB_ID>,
ConstU32<ASSET_HUB_ID>,
>,
![Liam Aharon Liam Aharon's avatar](/assets/no_avatar-849f9c04a3a0d0cea2424ae97b27447dc64a7dbfae83c036c45b403392f0e8ba.png)
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);
/// Migration to initialize storage versions for pallets added after genesis.
///
/// Ideally this would be done automatically (see
/// <https://github.com/paritytech/polkadot-sdk/pull/1297>), but it probably won't be ready for some
/// time and it's beneficial to get try-runtime-cli on-runtime-upgrade checks into the CI, so we're
/// doing it manually.
pub struct InitStorageVersions;
impl frame_support::traits::OnRuntimeUpgrade for InitStorageVersions {
fn on_runtime_upgrade() -> Weight {
use frame_support::traits::{GetStorageVersion, StorageVersion};
use sp_runtime::traits::Saturating;
let mut writes = 0;
if PolkadotXcm::on_chain_storage_version() == StorageVersion::new(0) {
PolkadotXcm::current_storage_version().put::<PolkadotXcm>();
writes.saturating_inc();
}
if Balances::on_chain_storage_version() == StorageVersion::new(0) {
Balances::current_storage_version().put::<Balances>();
writes.saturating_inc();
}
<Runtime as frame_system::Config>::DbWeight::get().reads_writes(2, writes)
}
}
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/// Executive: handles dispatch to the various modules.
pub type Executive = frame_executive::Executive<
Runtime,
Block,
frame_system::ChainContext<Runtime>,
Runtime,
AllPalletsWithSystem,
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>;
impl_opaque_keys! {
pub struct SessionKeys {
pub aura: Aura,
}
}
#[sp_version::runtime_version]
pub const VERSION: RuntimeVersion = RuntimeVersion {
spec_name: create_runtime_str!("bridge-hub-rococo"),
impl_name: create_runtime_str!("bridge-hub-rococo"),
authoring_version: 1,
spec_version: 1_005_001,
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impl_version: 0,
apis: RUNTIME_API_VERSIONS,
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state_version: 1,
};
/// The version information used to identify this runtime when compiled natively.
#[cfg(feature = "std")]
pub fn native_version() -> NativeVersion {
NativeVersion { runtime_version: VERSION, can_author_with: Default::default() }
}
parameter_types! {
pub const Version: RuntimeVersion = VERSION;
pub RuntimeBlockLength: BlockLength =
BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
.base_block(BlockExecutionWeight::get())
.for_class(DispatchClass::all(), |weights| {
weights.base_extrinsic = ExtrinsicBaseWeight::get();
})
.for_class(DispatchClass::Normal, |weights| {
weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
})
.for_class(DispatchClass::Operational, |weights| {
weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
// Operational transactions have some extra reserved space, so that they
// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
weights.reserved = Some(
MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
);
})
.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
.build_or_panic();
pub const SS58Prefix: u16 = 42;
}
// Configure FRAME pallets to include in runtime.
#[derive_impl(frame_system::config_preludes::ParaChainDefaultConfig as frame_system::DefaultConfig)]
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impl frame_system::Config for Runtime {
/// The identifier used to distinguish between accounts.
type AccountId = AccountId;
/// The index type for storing how many extrinsics an account has signed.
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/// The type for hashing blocks and tries.
type Hash = Hash;
/// The block type.
type Block = Block;
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/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
type BlockHashCount = BlockHashCount;
/// Runtime version.
type Version = Version;
/// The data to be stored in an account.
type AccountData = pallet_balances::AccountData<Balance>;
/// The weight of database operations that the runtime can invoke.
type DbWeight = RocksDbWeight;
/// Weight information for the extrinsics of this pallet.
type SystemWeightInfo = weights::frame_system::WeightInfo<Runtime>;
/// Block & extrinsics weights: base values and limits.
type BlockWeights = RuntimeBlockWeights;
/// The maximum length of a block (in bytes).
type BlockLength = RuntimeBlockLength;
/// This is used as an identifier of the chain. 42 is the generic substrate prefix.
type SS58Prefix = SS58Prefix;
/// The action to take on a Runtime Upgrade
type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
type MaxConsumers = frame_support::traits::ConstU32<16>;
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}
impl pallet_timestamp::Config for Runtime {
/// A timestamp: milliseconds since the unix epoch.
type Moment = u64;
type OnTimestampSet = Aura;
type MinimumPeriod = ConstU64<{ SLOT_DURATION / 2 }>;
type WeightInfo = weights::pallet_timestamp::WeightInfo<Runtime>;
}
impl pallet_authorship::Config for Runtime {
type FindAuthor = pallet_session::FindAccountFromAuthorIndex<Self, Aura>;
type EventHandler = (CollatorSelection,);
}
parameter_types! {
pub const ExistentialDeposit: Balance = EXISTENTIAL_DEPOSIT;
}
impl pallet_balances::Config for Runtime {
/// The type for recording an account's balance.
type Balance = Balance;
type DustRemoval = ();
/// The ubiquitous event type.
type RuntimeEvent = RuntimeEvent;
type ExistentialDeposit = ExistentialDeposit;
type AccountStore = System;
type WeightInfo = weights::pallet_balances::WeightInfo<Runtime>;
type MaxLocks = ConstU32<50>;
type MaxReserves = ConstU32<50>;
type ReserveIdentifier = [u8; 8];
type RuntimeHoldReason = RuntimeHoldReason;
type RuntimeFreezeReason = RuntimeFreezeReason;
type FreezeIdentifier = ();
type MaxHolds = ConstU32<0>;
type MaxFreezes = ConstU32<0>;
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}
parameter_types! {
/// Relay Chain `TransactionByteFee` / 10
pub const TransactionByteFee: Balance = MILLICENTS;
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}
impl pallet_transaction_payment::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
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type OnChargeTransaction =
pallet_transaction_payment::CurrencyAdapter<Balances, DealWithFees<Runtime>>;
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type OperationalFeeMultiplier = ConstU8<5>;
type WeightToFee = WeightToFee;
type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
type FeeMultiplierUpdate = SlowAdjustingFeeUpdate<Self>;
}
parameter_types! {
pub const ReservedXcmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(4);
pub const ReservedDmpWeight: Weight = MAXIMUM_BLOCK_WEIGHT.saturating_div(4);
}
impl cumulus_pallet_parachain_system::Config for Runtime {
type WeightInfo = weights::cumulus_pallet_parachain_system::WeightInfo<Runtime>;
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type RuntimeEvent = RuntimeEvent;
type OnSystemEvent = ();
type SelfParaId = parachain_info::Pallet<Runtime>;
type OutboundXcmpMessageSource = XcmpQueue;
type DmpQueue = frame_support::traits::EnqueueWithOrigin<MessageQueue, RelayOrigin>;
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type ReservedDmpWeight = ReservedDmpWeight;
type XcmpMessageHandler = XcmpQueue;
type ReservedXcmpWeight = ReservedXcmpWeight;
type CheckAssociatedRelayNumber = RelayNumberStrictlyIncreases;
type ConsensusHook = cumulus_pallet_aura_ext::FixedVelocityConsensusHook<
Runtime,
RELAY_CHAIN_SLOT_DURATION_MILLIS,
BLOCK_PROCESSING_VELOCITY,
UNINCLUDED_SEGMENT_CAPACITY,
>;
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}
impl parachain_info::Config for Runtime {}
parameter_types! {
/// Amount of weight that can be spent per block to service messages. This was increased
/// from 35% to 60% of the max block weight to accommodate the Ethereum beacon light client
/// extrinsics. The force_checkpoint and submit extrinsics (for submit, optionally) includes
/// the sync committee's pubkeys (512 x 48 bytes)
pub MessageQueueServiceWeight: Weight = Perbill::from_percent(60) * RuntimeBlockWeights::get().max_block;
}
impl pallet_message_queue::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type WeightInfo = weights::pallet_message_queue::WeightInfo<Runtime>;
#[cfg(feature = "runtime-benchmarks")]
type MessageProcessor =
pallet_message_queue::mock_helpers::NoopMessageProcessor<AggregateMessageOrigin>;
#[cfg(not(feature = "runtime-benchmarks"))]
type MessageProcessor = BridgeHubMessageRouter<
xcm_builder::ProcessXcmMessage<
AggregateMessageOrigin,
xcm_executor::XcmExecutor<xcm_config::XcmConfig>,
RuntimeCall,
>,
EthereumOutboundQueue,
>;
type Size = u32;
// The XCMP queue pallet is only ever able to handle the `Sibling(ParaId)` origin:
type QueueChangeHandler = NarrowOriginToSibling<XcmpQueue>;
type QueuePausedQuery = NarrowOriginToSibling<XcmpQueue>;
type HeapSize = sp_core::ConstU32<{ 64 * 1024 }>;
type MaxStale = sp_core::ConstU32<8>;
type ServiceWeight = MessageQueueServiceWeight;
}
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impl cumulus_pallet_aura_ext::Config for Runtime {}
parameter_types! {
/// The asset ID for the asset that we use to pay for message delivery fees.
pub FeeAssetId: AssetId = Concrete(xcm_config::TokenLocation::get());
/// The base fee for the message delivery fees.
pub const BaseDeliveryFee: u128 = CENTS.saturating_mul(3);
}
pub type PriceForSiblingParachainDelivery = polkadot_runtime_common::xcm_sender::ExponentialPrice<
FeeAssetId,
BaseDeliveryFee,
TransactionByteFee,
XcmpQueue,
>;
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impl cumulus_pallet_xcmp_queue::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type ChannelInfo = ParachainSystem;
type VersionWrapper = PolkadotXcm;
// Enqueue XCMP messages from siblings for later processing.
type XcmpQueue = TransformOrigin<MessageQueue, AggregateMessageOrigin, ParaId, ParaIdToSibling>;
type MaxInboundSuspended = sp_core::ConstU32<1_000>;
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type ControllerOrigin = EnsureRoot<AccountId>;
type ControllerOriginConverter = XcmOriginToTransactDispatchOrigin;
type WeightInfo = weights::cumulus_pallet_xcmp_queue::WeightInfo<Runtime>;
type PriceForSiblingDelivery = PriceForSiblingParachainDelivery;
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}
parameter_types! {
pub const RelayOrigin: AggregateMessageOrigin = AggregateMessageOrigin::Parent;
}
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pub const PERIOD: u32 = 6 * HOURS;
pub const OFFSET: u32 = 0;
impl pallet_session::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type ValidatorId = <Self as frame_system::Config>::AccountId;
// we don't have stash and controller, thus we don't need the convert as well.
type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
type ShouldEndSession = pallet_session::PeriodicSessions<ConstU32<PERIOD>, ConstU32<OFFSET>>;
type NextSessionRotation = pallet_session::PeriodicSessions<ConstU32<PERIOD>, ConstU32<OFFSET>>;
type SessionManager = CollatorSelection;
// Essentially just Aura, but let's be pedantic.
type SessionHandler = <SessionKeys as sp_runtime::traits::OpaqueKeys>::KeyTypeIdProviders;
type Keys = SessionKeys;
type WeightInfo = weights::pallet_session::WeightInfo<Runtime>;
}
impl pallet_aura::Config for Runtime {
type AuthorityId = AuraId;
type DisabledValidators = ();
type MaxAuthorities = ConstU32<100_000>;
![asynchronous rob asynchronous rob's avatar](/assets/no_avatar-849f9c04a3a0d0cea2424ae97b27447dc64a7dbfae83c036c45b403392f0e8ba.png)
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type AllowMultipleBlocksPerSlot = ConstBool<false>;
#[cfg(feature = "experimental")]
type SlotDuration = pallet_aura::MinimumPeriodTimesTwo<Self>;
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}
parameter_types! {
pub const PotId: PalletId = PalletId(*b"PotStake");
pub const SessionLength: BlockNumber = 6 * HOURS;
}
pub type CollatorSelectionUpdateOrigin = EnsureRoot<AccountId>;
impl pallet_collator_selection::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type Currency = Balances;
type UpdateOrigin = CollatorSelectionUpdateOrigin;
type PotId = PotId;
type MaxCandidates = ConstU32<100>;
type MinEligibleCollators = ConstU32<4>;
type MaxInvulnerables = ConstU32<20>;
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// should be a multiple of session or things will get inconsistent
type KickThreshold = ConstU32<PERIOD>;
type ValidatorId = <Self as frame_system::Config>::AccountId;
type ValidatorIdOf = pallet_collator_selection::IdentityCollator;
type ValidatorRegistration = Session;
type WeightInfo = weights::pallet_collator_selection::WeightInfo<Runtime>;
}
parameter_types! {
// One storage item; key size is 32; value is size 4+4+16+32 bytes = 56 bytes.
pub const DepositBase: Balance = deposit(1, 88);
// Additional storage item size of 32 bytes.
pub const DepositFactor: Balance = deposit(0, 32);
}
impl pallet_multisig::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type RuntimeCall = RuntimeCall;
type Currency = Balances;
type DepositBase = DepositBase;
type DepositFactor = DepositFactor;
type MaxSignatories = ConstU32<100>;
type WeightInfo = weights::pallet_multisig::WeightInfo<Runtime>;
}
impl pallet_utility::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type RuntimeCall = RuntimeCall;
type PalletsOrigin = OriginCaller;
type WeightInfo = weights::pallet_utility::WeightInfo<Runtime>;
}
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// Ethereum Bridge
#[cfg(not(feature = "runtime-benchmarks"))]
parameter_types! {
pub storage EthereumGatewayAddress: H160 = H160::zero();
}
#[cfg(feature = "runtime-benchmarks")]
parameter_types! {
pub storage EthereumGatewayAddress: H160 = H160(hex_literal::hex!("EDa338E4dC46038493b885327842fD3E301CaB39"));
}
parameter_types! {
pub const CreateAssetCall: [u8;2] = [53, 0];
pub const CreateAssetDeposit: u128 = (UNITS / 10) + EXISTENTIAL_DEPOSIT;
pub const InboundQueuePalletInstance: u8 = snowbridge_rococo_common::INBOUND_QUEUE_MESSAGES_PALLET_INDEX;
pub Parameters: PricingParameters<u128> = PricingParameters {
exchange_rate: FixedU128::from_rational(1, 400),
fee_per_gas: gwei(20),
rewards: Rewards { local: 1 * UNITS, remote: meth(1) }
};
}
#[cfg(feature = "runtime-benchmarks")]
impl<T: snowbridge_ethereum_beacon_client::Config> BenchmarkHelper<T> for Runtime {
fn initialize_storage(block_hash: H256, header: CompactExecutionHeader) {
<ExecutionHeaderBuffer<T>>::insert(block_hash, header);
}
}
impl snowbridge_inbound_queue::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type Verifier = snowbridge_ethereum_beacon_client::Pallet<Runtime>;
type Token = Balances;
#[cfg(not(feature = "runtime-benchmarks"))]
type XcmSender = XcmRouter;
#[cfg(feature = "runtime-benchmarks")]
type XcmSender = DoNothingRouter;
type ChannelLookup = EthereumSystem;
type GatewayAddress = EthereumGatewayAddress;
#[cfg(feature = "runtime-benchmarks")]
type Helper = Runtime;
type MessageConverter = MessageToXcm<
CreateAssetCall,
CreateAssetDeposit,
InboundQueuePalletInstance,
AccountId,
Balance,
>;
type WeightToFee = WeightToFee;
type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
type MaxMessageSize = ConstU32<2048>;
type WeightInfo = weights::snowbridge_inbound_queue::WeightInfo<Runtime>;
type PricingParameters = EthereumSystem;
}
impl snowbridge_outbound_queue::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type Hashing = Keccak256;
type MessageQueue = MessageQueue;
type Decimals = ConstU8<12>;
type MaxMessagePayloadSize = ConstU32<2048>;
type MaxMessagesPerBlock = ConstU32<32>;
type GasMeter = snowbridge_core::outbound::ConstantGasMeter;
type Balance = Balance;
type WeightToFee = WeightToFee;
type WeightInfo = weights::snowbridge_outbound_queue::WeightInfo<Runtime>;
type PricingParameters = EthereumSystem;
type Channels = EthereumSystem;
}
#[cfg(not(feature = "beacon-spec-mainnet"))]
parameter_types! {
pub const ChainForkVersions: ForkVersions = ForkVersions {
genesis: Fork {
version: [0, 0, 0, 1], // 0x00000001
epoch: 0,
},
altair: Fork {
version: [1, 0, 0, 1], // 0x01000001
epoch: 0,
},
bellatrix: Fork {
version: [2, 0, 0, 1], // 0x02000001
epoch: 0,
},
capella: Fork {
version: [3, 0, 0, 1], // 0x03000001
epoch: 0,
},
};
pub const MaxExecutionHeadersToKeep:u32 = 1000;
}
#[cfg(feature = "beacon-spec-mainnet")]
parameter_types! {
pub const ChainForkVersions: ForkVersions = ForkVersions {
genesis: Fork {
version: [0, 0, 16, 32], // 0x00001020
epoch: 0,
},
altair: Fork {
version: [1, 0, 16, 32], // 0x01001020
epoch: 36660,
},
bellatrix: Fork {
version: [2, 0, 16, 32], // 0x02001020
epoch: 112260,
},
capella: Fork {
version: [3, 0, 16, 32], // 0x03001020
epoch: 162304,
},
};
pub const MaxExecutionHeadersToKeep:u32 = 8192 * 2;
}
impl snowbridge_ethereum_beacon_client::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type ForkVersions = ChainForkVersions;
type MaxExecutionHeadersToKeep = MaxExecutionHeadersToKeep;
type WeightInfo = weights::snowbridge_ethereum_beacon_client::WeightInfo<Runtime>;
}
#[cfg(feature = "runtime-benchmarks")]
impl snowbridge_system::BenchmarkHelper<RuntimeOrigin> for () {
fn make_xcm_origin(location: xcm::latest::MultiLocation) -> RuntimeOrigin {
RuntimeOrigin::from(pallet_xcm::Origin::Xcm(location))
}
}
impl snowbridge_system::Config for Runtime {
type RuntimeEvent = RuntimeEvent;
type OutboundQueue = EthereumOutboundQueue;
type SiblingOrigin = EnsureXcm<AllowSiblingsOnly>;
type AgentIdOf = xcm_config::AgentIdOf;
type TreasuryAccount = TreasuryAccount;
type Token = Balances;
type WeightInfo = weights::snowbridge_system::WeightInfo<Runtime>;
#[cfg(feature = "runtime-benchmarks")]
type Helper = ();
type DefaultPricingParameters = Parameters;
type InboundDeliveryCost = EthereumInboundQueue;
}
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// Create the runtime by composing the FRAME pallets that were previously configured.
construct_runtime!(
pub enum Runtime
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{
// System support stuff.
System: frame_system::{Pallet, Call, Config<T>, Storage, Event<T>} = 0,
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ParachainSystem: cumulus_pallet_parachain_system::{
Pallet, Call, Config<T>, Storage, Inherent, Event<T>, ValidateUnsigned,
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} = 1,
Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent} = 2,
ParachainInfo: parachain_info::{Pallet, Storage, Config<T>} = 3,
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// Monetary stuff.
Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>} = 10,
TransactionPayment: pallet_transaction_payment::{Pallet, Storage, Event<T>} = 11,
// Collator support. The order of these 4 are important and shall not change.
Authorship: pallet_authorship::{Pallet, Storage} = 20,
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CollatorSelection: pallet_collator_selection::{Pallet, Call, Storage, Event<T>, Config<T>} = 21,
Session: pallet_session::{Pallet, Call, Storage, Event, Config<T>} = 22,
Aura: pallet_aura::{Pallet, Storage, Config<T>} = 23,
AuraExt: cumulus_pallet_aura_ext::{Pallet, Storage, Config<T>} = 24,
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// XCM helpers.
XcmpQueue: cumulus_pallet_xcmp_queue::{Pallet, Call, Storage, Event<T>} = 30,
PolkadotXcm: pallet_xcm::{Pallet, Call, Storage, Event<T>, Origin, Config<T>} = 31,
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CumulusXcm: cumulus_pallet_xcm::{Pallet, Event<T>, Origin} = 32,
// Handy utilities.
Utility: pallet_utility::{Pallet, Call, Event} = 40,
Multisig: pallet_multisig::{Pallet, Call, Storage, Event<T>} = 36,
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// Bridge relayers pallet, used by several bridges here.
BridgeRelayers: pallet_bridge_relayers::{Pallet, Call, Storage, Event<T>} = 47,
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// With-Westend GRANDPA bridge module.
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BridgeWestendGrandpa: pallet_bridge_grandpa::<Instance3>::{Pallet, Call, Storage, Event<T>, Config<T>} = 48,
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// With-Westend parachain bridge module.
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BridgeWestendParachains: pallet_bridge_parachains::<Instance3>::{Pallet, Call, Storage, Event<T>} = 49,
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// With-Westend messaging bridge module.
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BridgeWestendMessages: pallet_bridge_messages::<Instance3>::{Pallet, Call, Storage, Event<T>, Config<T>} = 51,
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// With-Westend bridge hub pallet.
XcmOverBridgeHubWestend: pallet_xcm_bridge_hub::<Instance1>::{Pallet} = 52,
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// With-Rococo Bulletin GRANDPA bridge module.
//
// we can't use `BridgeRococoBulletinGrandpa` name here, because the same Bulletin runtime will be
// used for both Rococo and Polkadot Bulletin chains AND this name affects runtime storage keys, used
// by the relayer process
BridgePolkadotBulletinGrandpa: pallet_bridge_grandpa::<Instance4>::{Pallet, Call, Storage, Event<T>, Config<T>} = 60,
// With-Rococo Bulletin messaging bridge module.
//
// we can't use `BridgeRococoBulletinMessages` name here, because the same Bulletin runtime will be
// used for both Rococo and Polkadot Bulletin chains AND this name affects runtime storage keys, used
// by this runtime and the relayer process
BridgePolkadotBulletinMessages: pallet_bridge_messages::<Instance4>::{Pallet, Call, Storage, Event<T>, Config<T>} = 61,
// With-Rococo Bulletin bridge hub pallet.
XcmOverPolkadotBulletin: pallet_xcm_bridge_hub::<Instance2>::{Pallet} = 62,
EthereumInboundQueue: snowbridge_inbound_queue::{Pallet, Call, Storage, Event<T>} = 80,
EthereumOutboundQueue: snowbridge_outbound_queue::{Pallet, Call, Storage, Event<T>} = 81,
EthereumBeaconClient: snowbridge_ethereum_beacon_client::{Pallet, Call, Storage, Event<T>} = 82,
EthereumSystem: snowbridge_system::{Pallet, Call, Storage, Config<T>, Event<T>} = 83,
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// Message Queue. Importantly, is registered last so that messages are processed after
// the `on_initialize` hooks of bridging pallets.
MessageQueue: pallet_message_queue::{Pallet, Call, Storage, Event<T>} = 250,
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}
);
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/// Proper alias for bridge GRANDPA pallet used to bridge with the bulletin chain.
pub type BridgeRococoBulletinGrandpa = BridgePolkadotBulletinGrandpa;
/// Proper alias for bridge messages pallet used to bridge with the bulletin chain.
pub type BridgeRococoBulletinMessages = BridgePolkadotBulletinMessages;
/// Proper alias for bridge messages pallet used to bridge with the bulletin chain.
pub type XcmOverRococoBulletin = XcmOverPolkadotBulletin;
bridge_runtime_common::generate_bridge_reject_obsolete_headers_and_messages! {
RuntimeCall, AccountId,
// Grandpa
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BridgeWestendGrandpa,
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BridgeRococoBulletinGrandpa,
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BridgeWestendParachains,
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BridgeWestendMessages,
BridgeRococoBulletinMessages
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#[cfg(feature = "runtime-benchmarks")]
mod benches {
frame_benchmarking::define_benchmarks!(
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[frame_system, SystemBench::<Runtime>]
[pallet_balances, Balances]
[pallet_message_queue, MessageQueue]
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[pallet_multisig, Multisig]
[pallet_session, SessionBench::<Runtime>]
[pallet_utility, Utility]
[pallet_timestamp, Timestamp]
[pallet_collator_selection, CollatorSelection]
[cumulus_pallet_parachain_system, ParachainSystem]
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[cumulus_pallet_xcmp_queue, XcmpQueue]
[pallet_xcm, PalletXcmExtrinsicsBenchmark::<Runtime>]
// NOTE: Make sure you point to the individual modules below.
[pallet_xcm_benchmarks::fungible, XcmBalances]
[pallet_xcm_benchmarks::generic, XcmGeneric]
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// Bridge pallets
[pallet_bridge_grandpa, WestendFinality]
[pallet_bridge_parachains, WithinWestend]
[pallet_bridge_messages, RococoToWestend]
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[pallet_bridge_messages, RococoToRococoBulletin]
[pallet_bridge_relayers, BridgeRelayersBench::<Runtime>]
// Ethereum Bridge
[snowbridge_inbound_queue, EthereumInboundQueue]
[snowbridge_outbound_queue, EthereumOutboundQueue]
[snowbridge_system, EthereumSystem]
[snowbridge_ethereum_beacon_client, EthereumBeaconClient]
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);
}
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())
}
fn authorities() -> Vec<AuraId> {
Aura::authorities().into_inner()
}
}
impl sp_api::Core<Block> for Runtime {
fn version() -> RuntimeVersion {
VERSION
}
fn execute_block(block: Block) {
Executive::execute_block(block)
}
fn initialize_block(header: &<Block as BlockT>::Header) {
Executive::initialize_block(header)
}
}
impl sp_api::Metadata<Block> for Runtime {
fn metadata() -> OpaqueMetadata {
OpaqueMetadata::new(Runtime::metadata().into())
}
fn metadata_at_version(version: u32) -> Option<OpaqueMetadata> {
Runtime::metadata_at_version(version)
}
fn metadata_versions() -> sp_std::vec::Vec<u32> {
Runtime::metadata_versions()
}
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}
impl sp_block_builder::BlockBuilder<Block> for Runtime {
fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
Executive::apply_extrinsic(extrinsic)
}
fn finalize_block() -> <Block as BlockT>::Header {
Executive::finalize_block()
}
fn inherent_extrinsics(data: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
data.create_extrinsics()
}
fn check_inherents(
block: Block,
data: sp_inherents::InherentData,
) -> sp_inherents::CheckInherentsResult {
data.check_extrinsics(&block)
}
}
impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
fn validate_transaction(
source: TransactionSource,
tx: <Block as BlockT>::Extrinsic,
block_hash: <Block as BlockT>::Hash,
) -> TransactionValidity {
Executive::validate_transaction(source, tx, block_hash)
}
}
impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
fn offchain_worker(header: &<Block as BlockT>::Header) {
Executive::offchain_worker(header)
}
}
impl sp_session::SessionKeys<Block> for Runtime {
fn generate_session_keys(seed: Option<Vec<u8>>) -> Vec<u8> {
SessionKeys::generate(seed)
}
fn decode_session_keys(
encoded: Vec<u8>,
) -> Option<Vec<(Vec<u8>, KeyTypeId)>> {
SessionKeys::decode_into_raw_public_keys(&encoded)
}
}
impl frame_system_rpc_runtime_api::AccountNonceApi<Block, AccountId, Nonce> for Runtime {
fn account_nonce(account: AccountId) -> Nonce {
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System::account_nonce(account)
}
}
impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance> for Runtime {
fn query_info(
uxt: <Block as BlockT>::Extrinsic,
len: u32,
) -> pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo<Balance> {
TransactionPayment::query_info(uxt, len)
}
fn query_fee_details(
uxt: <Block as BlockT>::Extrinsic,
len: u32,
) -> pallet_transaction_payment::FeeDetails<Balance> {
TransactionPayment::query_fee_details(uxt, len)
}
fn query_weight_to_fee(weight: Weight) -> Balance {
TransactionPayment::weight_to_fee(weight)
}
fn query_length_to_fee(length: u32) -> Balance {
TransactionPayment::length_to_fee(length)
}
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}
impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentCallApi<Block, Balance, RuntimeCall>
for Runtime
{
fn query_call_info(
call: RuntimeCall,
len: u32,
) -> pallet_transaction_payment::RuntimeDispatchInfo<Balance> {
TransactionPayment::query_call_info(call, len)
}
fn query_call_fee_details(
call: RuntimeCall,
len: u32,
) -> pallet_transaction_payment::FeeDetails<Balance> {
TransactionPayment::query_call_fee_details(call, len)
}
fn query_weight_to_fee(weight: Weight) -> Balance {
TransactionPayment::weight_to_fee(weight)
}
fn query_length_to_fee(length: u32) -> Balance {
TransactionPayment::length_to_fee(length)
}
}
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impl cumulus_primitives_core::CollectCollationInfo<Block> for Runtime {
fn collect_collation_info(header: &<Block as BlockT>::Header) -> cumulus_primitives_core::CollationInfo {
ParachainSystem::collect_collation_info(header)
}
}
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impl bp_westend::WestendFinalityApi<Block> for Runtime {
fn best_finalized() -> Option<HeaderId<bp_westend::Hash, bp_westend::BlockNumber>> {
BridgeWestendGrandpa::best_finalized()
}
fn synced_headers_grandpa_info(
) -> Vec<bp_header_chain::StoredHeaderGrandpaInfo<bp_westend::Header>> {
BridgeWestendGrandpa::synced_headers_grandpa_info()
}
}
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impl bp_bridge_hub_westend::BridgeHubWestendFinalityApi<Block> for Runtime {
fn best_finalized() -> Option<HeaderId<Hash, BlockNumber>> {
BridgeWestendParachains::best_parachain_head_id::<
bp_bridge_hub_westend::BridgeHubWestend
>().unwrap_or(None)
}
}
// This is exposed by BridgeHubRococo
impl bp_bridge_hub_westend::FromBridgeHubWestendInboundLaneApi<Block> for Runtime {
fn message_details(
lane: bp_messages::LaneId,
messages: Vec<(bp_messages::MessagePayload, bp_messages::OutboundMessageDetails)>,
) -> Vec<bp_messages::InboundMessageDetails> {
bridge_runtime_common::messages_api::inbound_message_details::<
Runtime,
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bridge_to_westend_config::WithBridgeHubWestendMessagesInstance,
>(lane, messages)
}
}
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// This is exposed by BridgeHubRococo
impl bp_bridge_hub_westend::ToBridgeHubWestendOutboundLaneApi<Block> for Runtime {
fn message_details(
lane: bp_messages::LaneId,
begin: bp_messages::MessageNonce,
end: bp_messages::MessageNonce,
) -> Vec<bp_messages::OutboundMessageDetails> {
bridge_runtime_common::messages_api::outbound_message_details::<
Runtime,
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bridge_to_westend_config::WithBridgeHubWestendMessagesInstance,
>(lane, begin, end)
}
}
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impl bp_polkadot_bulletin::PolkadotBulletinFinalityApi<Block> for Runtime {
fn best_finalized() -> Option<bp_runtime::HeaderId<bp_polkadot_bulletin::Hash, bp_polkadot_bulletin::BlockNumber>> {
BridgePolkadotBulletinGrandpa::best_finalized()
}
fn synced_headers_grandpa_info(
) -> Vec<bp_header_chain::StoredHeaderGrandpaInfo<bp_polkadot_bulletin::Header>> {
BridgePolkadotBulletinGrandpa::synced_headers_grandpa_info()
}
}
impl bp_polkadot_bulletin::FromPolkadotBulletinInboundLaneApi<Block> for Runtime {
fn message_details(
lane: bp_messages::LaneId,
messages: Vec<(bp_messages::MessagePayload, bp_messages::OutboundMessageDetails)>,
) -> Vec<bp_messages::InboundMessageDetails> {
bridge_runtime_common::messages_api::inbound_message_details::<
Runtime,
bridge_to_bulletin_config::WithRococoBulletinMessagesInstance,
>(lane, messages)
}
}
impl bp_polkadot_bulletin::ToPolkadotBulletinOutboundLaneApi<Block> for Runtime {
fn message_details(
lane: bp_messages::LaneId,
begin: bp_messages::MessageNonce,
end: bp_messages::MessageNonce,
) -> Vec<bp_messages::OutboundMessageDetails> {
bridge_runtime_common::messages_api::outbound_message_details::<
Runtime,
bridge_to_bulletin_config::WithRococoBulletinMessagesInstance,
>(lane, begin, end)
}
}
impl snowbridge_outbound_queue_runtime_api::OutboundQueueApi<Block, Balance> for Runtime {
fn prove_message(leaf_index: u64) -> Option<snowbridge_outbound_queue::MerkleProof> {
snowbridge_outbound_queue::api::prove_message::<Runtime>(leaf_index)
}
fn calculate_fee(message: Message) -> Option<Balance> {
snowbridge_outbound_queue::api::calculate_fee::<Runtime>(message)
}
}
impl snowbridge_system_runtime_api::ControlApi<Block> for Runtime {
fn agent_id(location: VersionedMultiLocation) -> Option<AgentId> {