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// Copyright 2021 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot 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.
// Polkadot 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 Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Parachain runtime mock.
use frame_support::{
construct_runtime,
dispatch::GetDispatchInfo,
ensure, parameter_types,
traits::{
AsEnsureOriginWithArg, ConstU32, Everything, Get, InstanceFilter, Nothing, PalletInfoAccess,
},
weights::Weight,
PalletId,
};
use frame_system::{pallet_prelude::BlockNumberFor, EnsureNever, EnsureRoot};
use pallet_xcm::migration::v1::VersionUncheckedMigrateToV1;
use parity_scale_codec::{Decode, Encode, MaxEncodedLen};
use sp_core::H256;
use sp_runtime::{
traits::{BlakeTwo256, Hash, IdentityLookup, MaybeEquivalence, Zero},
Permill,
use sp_std::{convert::TryFrom, prelude::*};
use xcm::{latest::prelude::*, Version as XcmVersion, VersionedXcm};
use cumulus_primitives_core::relay_chain::HrmpChannelId;
use pallet_ethereum::PostLogContent;
use polkadot_core_primitives::BlockNumber as RelayBlockNumber;
use polkadot_parachain::primitives::{Id as ParaId, Sibling};
use xcm::latest::{
Error as XcmError, ExecuteXcm,
Junction::{PalletInstance, Parachain},
Location, NetworkId, Outcome, Xcm,
use xcm_builder::{
AccountKey20Aliases, AllowKnownQueryResponses, AllowSubscriptionsFrom,
AllowTopLevelPaidExecutionFrom, Case, ConvertedConcreteId, EnsureXcmOrigin, FixedWeightBounds,
FungibleAdapter as XcmCurrencyAdapter, FungiblesAdapter, IsConcrete, NoChecking,
ParentAsSuperuser, ParentIsPreset, RelayChainAsNative, SiblingParachainAsNative,
SiblingParachainConvertsVia, SignedAccountKey20AsNative, SovereignSignedViaLocation,
TakeWeightCredit, WithComputedOrigin,
use xcm_executor::{traits::JustTry, Config, XcmExecutor};
pub use moonbase_runtime::xcm_config::AssetType;
#[cfg(feature = "runtime-benchmarks")]
use moonbeam_runtime_common::benchmarking::BenchmarkHelper as ArgumentsBenchmarkHelper;
use scale_info::TypeInfo;
use xcm_simulator::{
DmpMessageHandlerT as DmpMessageHandler, XcmpMessageFormat,
XcmpMessageHandlerT as XcmpMessageHandler,
pub type AccountId = moonbeam_core_primitives::AccountId;
pub type Balance = u128;
pub type AssetId = u128;
pub type BlockNumber = BlockNumberFor<Runtime>;
parameter_types! {
pub const BlockHashCount: u32 = 250;
}
impl frame_system::Config for Runtime {
type RuntimeOrigin = RuntimeOrigin;
type RuntimeCall = RuntimeCall;
type RuntimeTask = RuntimeTask;
type Nonce = u64;
type Block = Block;
type Hash = H256;
type Hashing = ::sp_runtime::traits::BlakeTwo256;
type AccountId = AccountId;
type Lookup = IdentityLookup<AccountId>;
type RuntimeEvent = RuntimeEvent;
type BlockHashCount = BlockHashCount;
type BlockWeights = ();
type BlockLength = ();
type Version = ();
type PalletInfo = PalletInfo;
type AccountData = pallet_balances::AccountData<Balance>;
type OnNewAccount = ();
type OnKilledAccount = ();
type DbWeight = ();
type BaseCallFilter = Everything;
type SystemWeightInfo = ();
type SS58Prefix = ();
type OnSetCode = ();
type MaxConsumers = frame_support::traits::ConstU32<16>;
type SingleBlockMigrations = ();
type MultiBlockMigrator = ();
type PreInherents = ();
type PostInherents = ();
type PostTransactions = ();
type ExtensionsWeightInfo = ();
pub ExistentialDeposit: Balance = 0;
pub const MaxLocks: u32 = 50;
pub const MaxReserves: u32 = 50;
impl pallet_balances::Config for Runtime {
type MaxLocks = MaxLocks;
type Balance = Balance;
type DustRemoval = ();
type ExistentialDeposit = ExistentialDeposit;
type AccountStore = System;
type WeightInfo = ();
type MaxReserves = MaxReserves;
type ReserveIdentifier = [u8; 8];
type RuntimeHoldReason = ();
type FreezeIdentifier = ();
type MaxFreezes = ();
type RuntimeFreezeReason = ();
type DoneSlashHandler = ();
pub type ForeignAssetInstance = ();
// Required for runtime benchmarks
pallet_assets::runtime_benchmarks_enabled! {
pub struct BenchmarkHelper;
impl<AssetIdParameter> pallet_assets::BenchmarkHelper<AssetIdParameter> for BenchmarkHelper
where
AssetIdParameter: From<u128>,
{
fn create_asset_id_parameter(id: u32) -> AssetIdParameter {
(id as u128).into()
pub const AssetDeposit: Balance = 10; // Does not really matter as this will be only called by root
pub const ApprovalDeposit: Balance = 0;
pub const AssetsStringLimit: u32 = 50;
pub const MetadataDepositBase: Balance = 0;
pub const MetadataDepositPerByte: Balance = 0;
pub const AssetAccountDeposit: Balance = 0;
impl pallet_assets::Config<ForeignAssetInstance> for Runtime {
type AssetId = AssetId;
type Currency = Balances;
type ForceOrigin = EnsureRoot<AccountId>;
type AssetDeposit = AssetDeposit;
type MetadataDepositBase = MetadataDepositBase;
type MetadataDepositPerByte = MetadataDepositPerByte;
type ApprovalDeposit = ApprovalDeposit;
type StringLimit = AssetsStringLimit;
type Freezer = ();
type Extra = ();
type AssetAccountDeposit = AssetAccountDeposit;
type WeightInfo = pallet_assets::weights::SubstrateWeight<Runtime>;
type RemoveItemsLimit = ConstU32<656>;
type AssetIdParameter = AssetId;
type CreateOrigin = AsEnsureOriginWithArg<EnsureNever<AccountId>>;
type CallbackHandle = ();
type BenchmarkHelper = BenchmarkHelper;
/// Type for specifying how a `Location` can be converted into an `AccountId`. This is used
/// when determining ownership of accounts for asset transacting and when attempting to use XCM
/// `Transact` in order to determine the dispatch Origin.
pub type LocationToAccountId = (
// The parent (Relay-chain) origin converts to the default `AccountId`.
ParentIsPreset<AccountId>,
// Sibling parachain origins convert to AccountId via the `ParaId::into`.
SiblingParachainConvertsVia<Sibling, AccountId>,
AccountKey20Aliases<RelayNetwork, AccountId>,
// The rest of multilocations convert via hashing it
xcm_builder::HashedDescription<
AccountId,
xcm_builder::DescribeFamily<xcm_builder::DescribeAllTerminal>,
>,
);
/// This is the type we use to convert an (incoming) XCM origin into a local `Origin` instance,
/// ready for dispatching a transaction with Xcm's `Transact`. There is an `OriginKind` which can
/// biases the kind of local `Origin` it will become.
pub type XcmOriginToTransactDispatchOrigin = (
// Sovereign account converter; this attempts to derive an `AccountId` from the origin location
// using `LocationToAccountId` and then turn that into the usual `Signed` origin. Useful for
// foreign chains who want to have a local sovereign account on this chain which they control.
SovereignSignedViaLocation<LocationToAccountId, RuntimeOrigin>,
// Native converter for Relay-chain (Parent) location; will converts to a `Relay` origin when
// recognised.
RelayChainAsNative<RelayChainOrigin, RuntimeOrigin>,
// Native converter for sibling Parachains; will convert to a `SiblingPara` origin when
SiblingParachainAsNative<cumulus_pallet_xcm::Origin, RuntimeOrigin>,
// Superuser converter for the Relay-chain (Parent) location. This will allow it to issue a
// transaction from the Root origin.
ParentAsSuperuser<RuntimeOrigin>,
// Xcm origins can be represented natively under the Xcm pallet's Xcm origin.
pallet_xcm::XcmPassthrough<RuntimeOrigin>,
SignedAccountKey20AsNative<RelayNetwork, RuntimeOrigin>,
pub const UnitWeightCost: Weight = Weight::from_parts(1u64, 1u64);
pub MaxInstructions: u32 = 100;
// Instructing how incoming xcm assets will be handled
pub type ForeignFungiblesTransactor = FungiblesAdapter<
// Use this fungibles implementation:
Assets,
// Use this currency when it is a fungible asset matching any of the locations in
// SelfReserveRepresentations
(
ConvertedConcreteId<
AssetId,
Balance,
xcm_primitives::AsAssetType<AssetId, AssetType, AssetManager>,
JustTry,
),
// Do a simple punn to convert an AccountId32 Location into a native chain account ID:
LocationToAccountId,
// Our chain's account ID type (we can't get away without mentioning it explicitly):
// We dont allow teleports.
NoChecking,
// We dont track any teleports
(),
>;
/// The transactor for our own chain currency.
pub type LocalAssetTransactor = XcmCurrencyAdapter<
// Use this currency:
Balances,
IsConcrete<SelfReserve>,
// We can convert the Locations with our converter above:
// We dont allow teleport
// These will be our transactors
// We use both transactors
pub type AssetTransactors = (LocalAssetTransactor, ForeignFungiblesTransactor);
pub type XcmRouter = super::ParachainXcmRouter<MsgQueue>;
pub type XcmBarrier = (
// Weight that is paid for may be consumed.
TakeWeightCredit,
// Expected responses are OK.
AllowKnownQueryResponses<PolkadotXcm>,
WithComputedOrigin<
// If the message is one that immediately attemps to pay for execution, then allow it.
AllowTopLevelPaidExecutionFrom<Everything>,
// Subscriptions for version tracking are OK.
AllowSubscriptionsFrom<Everything>,
UniversalLocation,
ConstU32<8>,
/// Xcm fees will go to the treasury account
pub XcmFeesAccount: AccountId = Treasury::account_id();
/// Parachain token units per second of execution
pub ParaTokensPerSecond: u128 = 1000000000000;
pub struct WeightToFee;
impl sp_weights::WeightToFee for WeightToFee {
fn weight_to_fee(weight: &Weight) -> Self::Balance {
use sp_runtime::SaturatedConversion as _;
Self::Balance::saturated_from(weight.ref_time())
.saturating_mul(ParaTokensPerSecond::get())
.saturating_div(frame_support::weights::constants::WEIGHT_REF_TIME_PER_SECOND as u128)
pub const RelayNetwork: NetworkId = NetworkId::Polkadot;
pub RelayChainOrigin: RuntimeOrigin = cumulus_pallet_xcm::Origin::Relay.into();
pub UniversalLocation: InteriorLocation =
[GlobalConsensus(RelayNetwork::get()), Parachain(MsgQueue::parachain_id().into())].into();
// New Self Reserve location, defines the multilocation identifiying the self-reserve currency
// This is used to match it also against our Balances pallet when we receive such
// a Location: (Self Balances pallet index)
pub SelfReserve: Location = Location {
parents:0,
interior: [
PalletInstance(<Balances as PalletInfoAccess>::index() as u8)
].into()
pub const MaxAssetsIntoHolding: u32 = 64;
pub AssetHubLocation: Location = Location::new(1, [Parachain(1000)]);
pub RelayLocationFilter: AssetFilter = Wild(AllOf {
fun: WildFungible,
id: xcm::prelude::AssetId(Location::parent()),
});
pub RelayChainNativeAssetFromAssetHub: (AssetFilter, Location) = (
RelayLocationFilter::get(),
AssetHubLocation::get()
use frame_system::RawOrigin;
use sp_runtime::traits::PostDispatchInfoOf;
use sp_runtime::DispatchErrorWithPostInfo;
use xcm_executor::traits::CallDispatcher;
moonbeam_runtime_common::impl_moonbeam_xcm_call!();
type Reserves = (
// Relaychain (DOT) from Asset Hub
Case<RelayChainNativeAssetFromAssetHub>,
// Assets which the reserve is the same as the origin.
xcm_primitives::MultiNativeAsset<
xcm_primitives::AbsoluteAndRelativeReserve<SelfLocationAbsolute>,
pub struct XcmConfig;
impl Config for XcmConfig {
type XcmSender = XcmRouter;
type AssetTransactor = AssetTransactors;
type OriginConverter = XcmOriginToTransactDispatchOrigin;
type IsReserve = Reserves;
type IsTeleporter = ();
type UniversalLocation = UniversalLocation;
type Barrier = XcmBarrier;
type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
type Trader = pallet_xcm_weight_trader::Trader<Runtime>;
type ResponseHandler = PolkadotXcm;
type SubscriptionService = PolkadotXcm;
type AssetTrap = PolkadotXcm;
type AssetClaims = PolkadotXcm;
type CallDispatcher = MoonbeamCall;
type AssetLocker = ();
type AssetExchanger = ();
type PalletInstancesInfo = ();
type MaxAssetsIntoHolding = MaxAssetsIntoHolding;
type FeeManager = ();
type MessageExporter = ();
type UniversalAliases = Nothing;
type SafeCallFilter = Everything;
type Aliasers = Nothing;
type TransactionalProcessor = ();
type HrmpNewChannelOpenRequestHandler = ();
type HrmpChannelAcceptedHandler = ();
type HrmpChannelClosingHandler = ();
type XcmRecorder = PolkadotXcm;
impl cumulus_pallet_xcm::Config for Runtime {
type XcmExecutor = XcmExecutor<XcmConfig>;
// Our currencyId. We distinguish for now between SelfReserve, and Others, defined by their Id.
#[derive(Clone, Eq, Debug, PartialEq, Ord, PartialOrd, Encode, Decode, TypeInfo)]
pub enum CurrencyId {
SelfReserve,
ForeignAsset(AssetId),
// How to convert from CurrencyId to Location
pub struct CurrencyIdToLocation<AssetXConverter>(sp_std::marker::PhantomData<AssetXConverter>);
impl<AssetXConverter> sp_runtime::traits::Convert<CurrencyId, Option<Location>>
for CurrencyIdToLocation<AssetXConverter>
AssetXConverter: MaybeEquivalence<Location, AssetId>,
fn convert(currency: CurrencyId) -> Option<Location> {
match currency {
CurrencyId::SelfReserve => {
// For now and until Xtokens is adapted to handle 0.9.16 version we use
// the old anchoring here
// This is not a problem in either cases, since the view of the destination
// chain does not change
// TODO! change this to NewAnchoringSelfReserve once xtokens is adapted for it
let multi: Location = SelfReserve::get();
Some(multi)
CurrencyId::ForeignAsset(asset) => AssetXConverter::convert_back(&asset),
pub const BaseXcmWeight: Weight = Weight::from_parts(100u64, 100u64);
pub const MaxAssetsForTransfer: usize = 2;
pub SelfLocation: Location = Location::here();
pub SelfLocationAbsolute: Location = Location {
parents:1,
Parachain(MsgQueue::parachain_id().into())
pub const ProposalBond: Permill = Permill::from_percent(5);
pub const ProposalBondMinimum: Balance = 0;
pub const SpendPeriod: u32 = 0;
pub const TreasuryId: PalletId = PalletId(*b"pc/trsry");
pub const MaxApprovals: u32 = 100;
pub TreasuryAccount: AccountId = Treasury::account_id();
impl pallet_treasury::Config for Runtime {
type PalletId = TreasuryId;
type RejectOrigin = EnsureRoot<AccountId>;
type SpendPeriod = SpendPeriod;
type Burn = ();
type BurnDestination = ();
type MaxApprovals = MaxApprovals;
type SpendFunds = ();
type SpendOrigin = frame_support::traits::NeverEnsureOrigin<Balance>; // Same as Polkadot
type AssetKind = ();
type Beneficiary = AccountId;
type BeneficiaryLookup = IdentityLookup<AccountId>;
type Paymaster = PayFromAccount<Balances, TreasuryAccount>;
type BalanceConverter = UnityAssetBalanceConversion;
type PayoutPeriod = ConstU32<0>;
type BenchmarkHelper = ArgumentsBenchmarkHelper;
type BlockNumberProvider = System;
#[frame_support::pallet]
pub mod mock_msg_queue {
use super::*;
use frame_support::pallet_prelude::*;
#[pallet::config]
pub trait Config: frame_system::Config {
type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
type XcmExecutor: ExecuteXcm<Self::RuntimeCall>;
#[pallet::call]
impl<T: Config> Pallet<T> {}
#[pallet::pallet]
pub struct Pallet<T>(_);
#[pallet::storage]
#[pallet::getter(fn parachain_id)]
pub(super) type ParachainId<T: Config> = StorageValue<_, ParaId, ValueQuery>;
impl<T: Config> Get<ParaId> for Pallet<T> {
fn get() -> ParaId {
Self::parachain_id()
pub type MessageId = [u8; 32];
#[pallet::event]
#[pallet::generate_deposit(pub(super) fn deposit_event)]
pub enum Event<T: Config> {
// XCMP
/// Some XCM was executed OK.
Success(Option<T::Hash>),
/// Some XCM failed.
Fail(Option<T::Hash>, XcmError),
/// Bad XCM version used.
BadVersion(Option<T::Hash>),
/// Bad XCM format used.
BadFormat(Option<T::Hash>),
// DMP
/// Downward message is invalid XCM.
InvalidFormat(MessageId),
/// Downward message is unsupported version of XCM.
UnsupportedVersion(MessageId),
/// Downward message executed with the given outcome.
ExecutedDownward(MessageId, Outcome),
impl<T: Config> Pallet<T> {
pub fn set_para_id(para_id: ParaId) {
ParachainId::<T>::put(para_id);
fn handle_xcmp_message(
sender: ParaId,
_sent_at: RelayBlockNumber,
xcm: VersionedXcm<T::RuntimeCall>,
max_weight: Weight,
) -> Result<Weight, XcmError> {
let hash = Encode::using_encoded(&xcm, T::Hashing::hash);
let (result, event) = match Xcm::<T::RuntimeCall>::try_from(xcm) {
Ok(xcm) => {
let location = Location::new(1, [Parachain(sender.into())]);
let mut id = [0u8; 32];
id.copy_from_slice(hash.as_ref());
match T::XcmExecutor::prepare_and_execute(
location,
xcm,
&mut id,
max_weight,
Weight::zero(),
) {
Outcome::Error { error } => {
(Err(error.clone()), Event::Fail(Some(hash), error))
Outcome::Complete { used } => (Ok(used), Event::Success(Some(hash))),
// As far as the caller is concerned, this was dispatched without error, so
// we just report the weight used.
Outcome::Incomplete { used, error } => {
(Ok(used), Event::Fail(Some(hash), error))
Err(()) => (
Err(XcmError::UnhandledXcmVersion),
Event::BadVersion(Some(hash)),
Self::deposit_event(event);
result
impl<T: Config> XcmpMessageHandler for Pallet<T> {
fn handle_xcmp_messages<'a, I: Iterator<Item = (ParaId, RelayBlockNumber, &'a [u8])>>(
iter: I,
) -> Weight {
for (sender, sent_at, data) in iter {
let mut data_ref = data;
let _ = XcmpMessageFormat::decode(&mut data_ref)
.expect("Simulator encodes with versioned xcm format; qed");
let mut remaining_fragments = &data_ref[..];
while !remaining_fragments.is_empty() {
if let Ok(xcm) =
VersionedXcm::<T::RuntimeCall>::decode(&mut remaining_fragments)
let _ = Self::handle_xcmp_message(sender, sent_at, xcm, max_weight);
} else {
debug_assert!(false, "Invalid incoming XCMP message data");
max_weight
impl<T: Config> DmpMessageHandler for Pallet<T> {
fn handle_dmp_messages(
iter: impl Iterator<Item = (RelayBlockNumber, Vec<u8>)>,
limit: Weight,
for (_i, (_sent_at, data)) in iter.enumerate() {
let mut id = sp_io::hashing::blake2_256(&data[..]);
let maybe_msg = VersionedXcm::<T::RuntimeCall>::decode(&mut &data[..])
.map(Xcm::<T::RuntimeCall>::try_from);
match maybe_msg {
Err(_) => {
Self::deposit_event(Event::InvalidFormat(id));
Ok(Err(())) => {
Self::deposit_event(Event::UnsupportedVersion(id));
Ok(Ok(x)) => {
let outcome = T::XcmExecutor::prepare_and_execute(
Parent,
x,
limit,
Self::deposit_event(Event::ExecutedDownward(id, outcome));
limit
// Pallet to provide the version, used to test runtime upgrade version changes
pub mod mock_version_changer {
#[pallet::getter(fn current_version)]
pub(super) type CurrentVersion<T: Config> = StorageValue<_, XcmVersion, ValueQuery>;
impl<T: Config> Get<XcmVersion> for Pallet<T> {
fn get() -> XcmVersion {
Self::current_version()
VersionChanged(XcmVersion),
pub fn set_version(version: XcmVersion) {
CurrentVersion::<T>::put(version);
Self::deposit_event(Event::VersionChanged(version));
impl mock_msg_queue::Config for Runtime {
impl mock_version_changer::Config for Runtime {
pub type LocalOriginToLocation =
xcm_primitives::SignedToAccountId20<RuntimeOrigin, AccountId, RelayNetwork>;
pub MatcherLocation: Location = Location::here();
impl pallet_xcm::Config for Runtime {
type SendXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
type XcmRouter = XcmRouter;
type ExecuteXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
type XcmExecuteFilter = frame_support::traits::Nothing;
// Do not allow teleports
type XcmTeleportFilter = Nothing;
type XcmReserveTransferFilter = Everything;
const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;
// We use a custom one to test runtime ugprades
type AdvertisedXcmVersion = XcmVersioner;
type CurrencyMatcher = IsConcrete<MatcherLocation>;
type TrustedLockers = ();
type SovereignAccountOf = ();
type MaxLockers = ConstU32<8>;
type WeightInfo = pallet_xcm::TestWeightInfo;
type MaxRemoteLockConsumers = ConstU32<0>;
type RemoteLockConsumerIdentifier = ();
type AdminOrigin = frame_system::EnsureRoot<AccountId>;
// We instruct how to register the Assets
// In this case, we tell it to Create an Asset in pallet-assets
pub struct AssetRegistrar;
use frame_support::pallet_prelude::DispatchResult;
impl pallet_asset_manager::AssetRegistrar<Runtime> for AssetRegistrar {
fn create_foreign_asset(
asset: AssetId,
min_balance: Balance,
metadata: AssetMetadata,
is_sufficient: bool,
) -> DispatchResult {
Assets::force_create(
RuntimeOrigin::root(),
asset,
AssetManager::account_id(),
is_sufficient,
min_balance,
)?;
Assets::force_set_metadata(
metadata.name,
metadata.symbol,
metadata.decimals,
false,
)
fn destroy_foreign_asset(asset: AssetId) -> DispatchResult {
// Mark the asset as destroying
Assets::start_destroy(RuntimeOrigin::root(), asset.into())?;
Ok(())
fn destroy_asset_dispatch_info_weight(asset: AssetId) -> Weight {
RuntimeCall::Assets(
pallet_assets::Call::<Runtime, ForeignAssetInstance>::start_destroy {
id: asset.into(),
.get_dispatch_info()
.total_weight()
#[derive(Clone, Default, Eq, Debug, PartialEq, Ord, PartialOrd, Encode, Decode, TypeInfo)]
pub struct AssetMetadata {
pub name: Vec<u8>,
pub symbol: Vec<u8>,
pub decimals: u8,
impl pallet_asset_manager::Config for Runtime {
type AssetRegistrarMetadata = AssetMetadata;
type ForeignAssetType = AssetType;
type AssetRegistrar = AssetRegistrar;
type ForeignAssetModifierOrigin = EnsureRoot<AccountId>;
// 1 ROC/WND should be enough
pub MaxHrmpRelayFee: Asset = (Location::parent(), 1_000_000_000_000u128).into();
impl pallet_xcm_transactor::Config for Runtime {
type Transactor = MockTransactors;
type DerivativeAddressRegistrationOrigin = EnsureRoot<AccountId>;
type SovereignAccountDispatcherOrigin = frame_system::EnsureRoot<AccountId>;
type CurrencyId = CurrencyId;
type AccountIdToLocation = xcm_primitives::AccountIdToLocation<AccountId>;
type CurrencyIdToLocation = CurrencyIdToLocation<(
EvmForeignAssets,
AsAssetType<moonbeam_core_primitives::AssetId, AssetType, AssetManager>,
)>;
type SelfLocation = SelfLocation;
type Weigher = xcm_builder::FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
type BaseXcmWeight = BaseXcmWeight;
type ReserveProvider = xcm_primitives::AbsoluteAndRelativeReserve<SelfLocationAbsolute>;
type HrmpManipulatorOrigin = EnsureRoot<AccountId>;
type HrmpOpenOrigin = EnsureRoot<AccountId>;
type MaxHrmpFee = xcm_builder::Case<MaxHrmpRelayFee>;
pub RelayLocation: Location = Location::parent();
impl pallet_xcm_weight_trader::Config for Runtime {
type AddSupportedAssetOrigin = EnsureRoot<AccountId>;
type AssetLocationFilter = Everything;
type EditSupportedAssetOrigin = EnsureRoot<AccountId>;
type NativeLocation = SelfReserve;
type PauseSupportedAssetOrigin = EnsureRoot<AccountId>;
type RemoveSupportedAssetOrigin = EnsureRoot<AccountId>;
type ResumeSupportedAssetOrigin = EnsureRoot<AccountId>;
type WeightToFee = WeightToFee;
type XcmFeesAccount = XcmFeesAccount;
type NotFilteredLocation = RelayLocation;
pub const MinimumPeriod: u64 = 1000;
impl pallet_timestamp::Config for Runtime {
type Moment = u64;
type OnTimestampSet = ();
type MinimumPeriod = MinimumPeriod;
use sp_core::U256;
pub BlockGasLimit: U256 = U256::from(u64::MAX);
pub WeightPerGas: Weight = Weight::from_parts(1, 0);
pub GasLimitPovSizeRatio: u64 = {
let block_gas_limit = BlockGasLimit::get().min(u64::MAX.into()).low_u64();
block_gas_limit.saturating_div(MAX_POV_SIZE as u64)
pub GasLimitStorageGrowthRatio: u64 =
BlockGasLimit::get().min(u64::MAX.into()).low_u64().saturating_div(BLOCK_STORAGE_LIMIT);
impl pallet_evm::Config for Runtime {
type FeeCalculator = ();
type GasWeightMapping = pallet_evm::FixedGasWeightMapping<Self>;
type WeightPerGas = WeightPerGas;
type CallOrigin = pallet_evm::EnsureAddressRoot<AccountId>;
type WithdrawOrigin = pallet_evm::EnsureAddressNever<AccountId>;
type AddressMapping = pallet_evm::IdentityAddressMapping;
type Runner = pallet_evm::runner::stack::Runner<Self>;
type PrecompilesType = ();
type PrecompilesValue = ();
type ChainId = ();
type BlockGasLimit = BlockGasLimit;
type OnChargeTransaction = ();
type BlockHashMapping = pallet_evm::SubstrateBlockHashMapping<Self>;
type FindAuthor = ();
type OnCreate = ();
type GasLimitPovSizeRatio = GasLimitPovSizeRatio;
type GasLimitStorageGrowthRatio = GasLimitStorageGrowthRatio;
type Timestamp = Timestamp;
type WeightInfo = pallet_evm::weights::SubstrateWeight<Runtime>;
type AccountProvider = FrameSystemAccountProvider<Runtime>;
#[allow(dead_code)]
pub struct NormalFilter;
impl frame_support::traits::Contains<RuntimeCall> for NormalFilter {
fn contains(c: &RuntimeCall) -> bool {
match c {
_ => true,
// We need to use the encoding from the relay mock runtime
#[derive(Encode, Decode)]
pub enum RelayCall {
#[codec(index = 5u8)]
// the index should match the position of the module in `construct_runtime!`
Utility(UtilityCall),
#[codec(index = 6u8)]
Hrmp(HrmpCall),
pub enum UtilityCall {
#[codec(index = 1u8)]
AsDerivative(u16),
// HRMP call encoding, needed for xcm transactor pallet
pub enum HrmpCall {
#[codec(index = 0u8)]
InitOpenChannel(ParaId, u32, u32),
AcceptOpenChannel(ParaId),
#[codec(index = 2u8)]
CloseChannel(HrmpChannelId),
CancelOpenRequest(HrmpChannelId, u32),
pub enum MockTransactors {
Relay,
impl xcm_primitives::XcmTransact for MockTransactors {
fn destination(self) -> Location {
match self {
MockTransactors::Relay => Location::parent(),
impl xcm_primitives::UtilityEncodeCall for MockTransactors {
fn encode_call(self, call: xcm_primitives::UtilityAvailableCalls) -> Vec<u8> {
MockTransactors::Relay => match call {
xcm_primitives::UtilityAvailableCalls::AsDerivative(a, b) => {
let mut call =
RelayCall::Utility(UtilityCall::AsDerivative(a.clone())).encode();
call.append(&mut b.clone());
call
pub struct MockHrmpEncoder;
impl xcm_primitives::HrmpEncodeCall for MockHrmpEncoder {
fn hrmp_encode_call(
call: xcm_primitives::HrmpAvailableCalls,
) -> Result<Vec<u8>, xcm::latest::Error> {
match call {
xcm_primitives::HrmpAvailableCalls::InitOpenChannel(a, b, c) => Ok(RelayCall::Hrmp(
HrmpCall::InitOpenChannel(a.clone(), b.clone(), c.clone()),
.encode()),
xcm_primitives::HrmpAvailableCalls::AcceptOpenChannel(a) => {
Ok(RelayCall::Hrmp(HrmpCall::AcceptOpenChannel(a.clone())).encode())
xcm_primitives::HrmpAvailableCalls::CloseChannel(a) => {
Ok(RelayCall::Hrmp(HrmpCall::CloseChannel(a.clone())).encode())
xcm_primitives::HrmpAvailableCalls::CancelOpenRequest(a, b) => {
Ok(RelayCall::Hrmp(HrmpCall::CancelOpenRequest(a.clone(), b.clone())).encode())
pub const PostBlockAndTxnHashes: PostLogContent = PostLogContent::BlockAndTxnHashes;
impl pallet_ethereum::Config for Runtime {
type StateRoot =
pallet_ethereum::IntermediateStateRoot<<Runtime as frame_system::Config>::Version>;
type PostLogContent = PostBlockAndTxnHashes;
type ExtraDataLength = ConstU32<30>;
pub ReservedXcmpWeight: Weight = Weight::from_parts(u64::max_value(), 0);
#[derive(
Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Encode, Decode, Debug, MaxEncodedLen, TypeInfo,
)]
pub enum ProxyType {
NotAllowed = 0,
Any = 1,
impl pallet_evm_precompile_proxy::EvmProxyCallFilter for ProxyType {}
impl InstanceFilter<RuntimeCall> for ProxyType {
fn filter(&self, _c: &RuntimeCall) -> bool {
ProxyType::NotAllowed => false,
ProxyType::Any => true,
fn is_superset(&self, _o: &Self) -> bool {
false
impl Default for ProxyType {
fn default() -> Self {
Self::NotAllowed
pub const ProxyCost: u64 = 1;
impl pallet_proxy::Config for Runtime {
type ProxyType = ProxyType;
type ProxyDepositBase = ProxyCost;
type ProxyDepositFactor = ProxyCost;
type MaxProxies = ConstU32<32>;
type WeightInfo = pallet_proxy::weights::SubstrateWeight<Runtime>;
type MaxPending = ConstU32<32>;
type CallHasher = BlakeTwo256;
type AnnouncementDepositBase = ProxyCost;
type AnnouncementDepositFactor = ProxyCost;
pub struct EthereumXcmEnsureProxy;
impl xcm_primitives::EnsureProxy<AccountId> for EthereumXcmEnsureProxy {
fn ensure_ok(delegator: AccountId, delegatee: AccountId) -> Result<(), &'static str> {
// The EVM implicitely contains an Any proxy, so we only allow for "Any" proxies
let def: pallet_proxy::ProxyDefinition<AccountId, ProxyType, BlockNumber> =
pallet_proxy::Pallet::<Runtime>::find_proxy(
&delegator,
&delegatee,
Some(ProxyType::Any),
.map_err(|_| "proxy error: expected `ProxyType::Any`")?;
// We only allow to use it for delay zero proxies, as the call will iMmediatly be executed
ensure!(def.delay.is_zero(), "proxy delay is Non-zero`");
impl pallet_ethereum_xcm::Config for Runtime {
type InvalidEvmTransactionError = pallet_ethereum::InvalidTransactionWrapper;
type ValidatedTransaction = pallet_ethereum::ValidatedTransaction<Self>;
type XcmEthereumOrigin = pallet_ethereum_xcm::EnsureXcmEthereumTransaction;
type ReservedXcmpWeight = ReservedXcmpWeight;
type EnsureProxy = EthereumXcmEnsureProxy;
type ControllerOrigin = EnsureRoot<AccountId>;
type Block = frame_system::mocking::MockBlockU32<Runtime>;
construct_runtime!(
pub enum Runtime {
System: frame_system,
Balances: pallet_balances,
MsgQueue: mock_msg_queue,
XcmVersioner: mock_version_changer,
PolkadotXcm: pallet_xcm,
Assets: pallet_assets,
CumulusXcm: cumulus_pallet_xcm,
AssetManager: pallet_asset_manager,
XcmTransactor: pallet_xcm_transactor,
XcmWeightTrader: pallet_xcm_weight_trader,
Treasury: pallet_treasury,
Proxy: pallet_proxy,
Timestamp: pallet_timestamp,
EVM: pallet_evm,
Ethereum: pallet_ethereum,
EthereumXcm: pallet_ethereum_xcm,
pub(crate) fn para_events() -> Vec<RuntimeEvent> {
System::events()
.into_iter()
.map(|r| r.event)
.filter_map(|e| Some(e))
.collect::<Vec<_>>()
use frame_support::traits::tokens::{PayFromAccount, UnityAssetBalanceConversion};
use frame_support::traits::{OnFinalize, OnInitialize, UncheckedOnRuntimeUpgrade};
use moonbase_runtime::{EvmForeignAssets, BLOCK_STORAGE_LIMIT, MAX_POV_SIZE};
use pallet_evm::FrameSystemAccountProvider;
use xcm_primitives::AsAssetType;
pub(crate) fn on_runtime_upgrade() {
VersionUncheckedMigrateToV1::<Runtime>::on_runtime_upgrade();
pub(crate) fn para_roll_to(n: BlockNumber) {
while System::block_number() < n {
PolkadotXcm::on_finalize(System::block_number());
Balances::on_finalize(System::block_number());
System::on_finalize(System::block_number());
System::set_block_number(System::block_number() + 1);
System::on_initialize(System::block_number());
Balances::on_initialize(System::block_number());
PolkadotXcm::on_initialize(System::block_number());