Removes Snowbridge parachain directory (#3186)

Removes the `bridges/snowbridge/parachain` directory and moves everything up to under `snowbridge` directly. We are cleaning up our local dev env after merging our crates into the polkadot-sdk. --------- Co-authored-by: claravanstaden <Cats 4 life!>
2026-05-31 19:11:02 +00:00 · 2024-02-02 19:08:36 +02:00
parent 700d5f85b7
commit 2ab3f03f0b
122 changed files with 199 additions and 529 deletions
@@ -0,0 +1,269 @@
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>
+use crate as snowbridge_system;
+use frame_support::{
+	parameter_types,
+	traits::{tokens::fungible::Mutate, ConstU128, ConstU16, ConstU64, ConstU8},
+	weights::IdentityFee,
+	PalletId,
+};
+use sp_core::H256;
+use xcm_executor::traits::ConvertLocation;
+
+use snowbridge_core::{
+	gwei, meth, outbound::ConstantGasMeter, sibling_sovereign_account, AgentId, AllowSiblingsOnly,
+	ParaId, PricingParameters, Rewards,
+};
+use sp_runtime::{
+	traits::{AccountIdConversion, BlakeTwo256, IdentityLookup, Keccak256},
+	AccountId32, BuildStorage, FixedU128,
+};
+use xcm::prelude::*;
+
+#[cfg(feature = "runtime-benchmarks")]
+use crate::BenchmarkHelper;
+
+type Block = frame_system::mocking::MockBlock<Test>;
+type Balance = u128;
+
+pub type AccountId = AccountId32;
+
+// A stripped-down version of pallet-xcm that only inserts an XCM origin into the runtime
+#[allow(dead_code)]
+#[frame_support::pallet]
+mod pallet_xcm_origin {
+	use frame_support::{
+		pallet_prelude::*,
+		traits::{Contains, OriginTrait},
+	};
+	use xcm::latest::prelude::*;
+
+	#[pallet::pallet]
+	pub struct Pallet<T>(_);
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config {
+		type RuntimeOrigin: From<Origin> + From<<Self as frame_system::Config>::RuntimeOrigin>;
+	}
+
+	// Insert this custom Origin into the aggregate RuntimeOrigin
+	#[pallet::origin]
+	#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug, TypeInfo, MaxEncodedLen)]
+	pub struct Origin(pub Location);
+
+	impl From<Location> for Origin {
+		fn from(location: Location) -> Origin {
+			Origin(location)
+		}
+	}
+
+	/// `EnsureOrigin` implementation succeeding with a `Location` value to recognize and
+	/// filter the contained location
+	pub struct EnsureXcm<F>(PhantomData<F>);
+	impl<O: OriginTrait + From<Origin>, F: Contains<Location>> EnsureOrigin<O> for EnsureXcm<F>
+	where
+		O::PalletsOrigin: From<Origin> + TryInto<Origin, Error = O::PalletsOrigin>,
+	{
+		type Success = Location;
+
+		fn try_origin(outer: O) -> Result<Self::Success, O> {
+			outer.try_with_caller(|caller| {
+				caller.try_into().and_then(|o| match o {
+					Origin(location) if F::contains(&location) => Ok(location),
+					o => Err(o.into()),
+				})
+			})
+		}
+
+		#[cfg(feature = "runtime-benchmarks")]
+		fn try_successful_origin() -> Result<O, ()> {
+			Ok(O::from(Origin(Location::new(1, [Parachain(2000)]))))
+		}
+	}
+}
+
+// Configure a mock runtime to test the pallet.
+frame_support::construct_runtime!(
+	pub enum Test
+	{
+		System: frame_system,
+		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>},
+		XcmOrigin: pallet_xcm_origin::{Pallet, Origin},
+		OutboundQueue: snowbridge_pallet_outbound_queue::{Pallet, Call, Storage, Event<T>},
+		EthereumSystem: snowbridge_system,
+		MessageQueue: pallet_message_queue::{Pallet, Call, Storage, Event<T>}
+	}
+);
+
+impl frame_system::Config for Test {
+	type BaseCallFilter = frame_support::traits::Everything;
+	type BlockWeights = ();
+	type BlockLength = ();
+	type DbWeight = ();
+	type RuntimeOrigin = RuntimeOrigin;
+	type RuntimeCall = RuntimeCall;
+	type RuntimeTask = RuntimeTask;
+	type Hash = H256;
+	type Hashing = BlakeTwo256;
+	type AccountId = AccountId;
+	type Lookup = IdentityLookup<Self::AccountId>;
+	type RuntimeEvent = RuntimeEvent;
+	type BlockHashCount = ConstU64<250>;
+	type Version = ();
+	type PalletInfo = PalletInfo;
+	type AccountData = pallet_balances::AccountData<u128>;
+	type OnNewAccount = ();
+	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
+	type SS58Prefix = ConstU16<42>;
+	type OnSetCode = ();
+	type MaxConsumers = frame_support::traits::ConstU32<16>;
+	type Nonce = u64;
+	type Block = Block;
+}
+
+impl pallet_balances::Config for Test {
+	type MaxLocks = ();
+	type MaxReserves = ();
+	type ReserveIdentifier = [u8; 8];
+	type Balance = Balance;
+	type RuntimeEvent = RuntimeEvent;
+	type DustRemoval = ();
+	type ExistentialDeposit = ConstU128<1>;
+	type AccountStore = System;
+	type WeightInfo = ();
+	type FreezeIdentifier = ();
+	type MaxFreezes = ();
+	type RuntimeHoldReason = ();
+	type RuntimeFreezeReason = ();
+}
+
+impl pallet_xcm_origin::Config for Test {
+	type RuntimeOrigin = RuntimeOrigin;
+}
+
+parameter_types! {
+	pub const HeapSize: u32 = 32 * 1024;
+	pub const MaxStale: u32 = 32;
+	pub static ServiceWeight: Option<Weight> = Some(Weight::from_parts(100, 100));
+}
+
+impl pallet_message_queue::Config for Test {
+	type RuntimeEvent = RuntimeEvent;
+	type WeightInfo = ();
+	type MessageProcessor = OutboundQueue;
+	type Size = u32;
+	type QueueChangeHandler = ();
+	type HeapSize = HeapSize;
+	type MaxStale = MaxStale;
+	type ServiceWeight = ServiceWeight;
+	type QueuePausedQuery = ();
+}
+
+parameter_types! {
+	pub const MaxMessagePayloadSize: u32 = 1024;
+	pub const MaxMessagesPerBlock: u32 = 20;
+	pub const OwnParaId: ParaId = ParaId::new(1013);
+}
+
+impl snowbridge_pallet_outbound_queue::Config for Test {
+	type RuntimeEvent = RuntimeEvent;
+	type Hashing = Keccak256;
+	type MessageQueue = MessageQueue;
+	type Decimals = ConstU8<10>;
+	type MaxMessagePayloadSize = MaxMessagePayloadSize;
+	type MaxMessagesPerBlock = MaxMessagesPerBlock;
+	type GasMeter = ConstantGasMeter;
+	type Balance = u128;
+	type PricingParameters = EthereumSystem;
+	type Channels = EthereumSystem;
+	type WeightToFee = IdentityFee<u128>;
+	type WeightInfo = ();
+}
+
+parameter_types! {
+	pub const SS58Prefix: u8 = 42;
+	pub const AnyNetwork: Option<NetworkId> = None;
+	pub const RelayNetwork: Option<NetworkId> = Some(NetworkId::Kusama);
+	pub const RelayLocation: Location = Location::parent();
+	pub UniversalLocation: InteriorLocation =
+		[GlobalConsensus(RelayNetwork::get().unwrap()), Parachain(1013)].into();
+}
+
+pub const DOT: u128 = 10_000_000_000;
+
+parameter_types! {
+	pub TreasuryAccount: AccountId = PalletId(*b"py/trsry").into_account_truncating();
+	pub Fee: u64 = 1000;
+	pub const RococoNetwork: NetworkId = NetworkId::Rococo;
+	pub const InitialFunding: u128 = 1_000_000_000_000;
+	pub AssetHubParaId: ParaId = ParaId::new(1000);
+	pub TestParaId: u32 = 2000;
+	pub Parameters: PricingParameters<u128> = PricingParameters {
+		exchange_rate: FixedU128::from_rational(1, 400),
+		fee_per_gas: gwei(20),
+		rewards: Rewards { local: DOT, remote: meth(1) }
+	};
+	pub const InboundDeliveryCost: u128 = 1_000_000_000;
+
+}
+
+#[cfg(feature = "runtime-benchmarks")]
+impl BenchmarkHelper<RuntimeOrigin> for () {
+	fn make_xcm_origin(location: Location) -> RuntimeOrigin {
+		RuntimeOrigin::from(pallet_xcm_origin::Origin(location))
+	}
+}
+
+impl crate::Config for Test {
+	type RuntimeEvent = RuntimeEvent;
+	type OutboundQueue = OutboundQueue;
+	type SiblingOrigin = pallet_xcm_origin::EnsureXcm<AllowSiblingsOnly>;
+	type AgentIdOf = snowbridge_core::AgentIdOf;
+	type TreasuryAccount = TreasuryAccount;
+	type Token = Balances;
+	type DefaultPricingParameters = Parameters;
+	type WeightInfo = ();
+	type InboundDeliveryCost = InboundDeliveryCost;
+	#[cfg(feature = "runtime-benchmarks")]
+	type Helper = ();
+}
+
+// Build genesis storage according to the mock runtime.
+pub fn new_test_ext(genesis_build: bool) -> sp_io::TestExternalities {
+	let mut storage = frame_system::GenesisConfig::<Test>::default().build_storage().unwrap();
+
+	if genesis_build {
+		crate::GenesisConfig::<Test> {
+			para_id: OwnParaId::get(),
+			asset_hub_para_id: AssetHubParaId::get(),
+			_config: Default::default(),
+		}
+		.assimilate_storage(&mut storage)
+		.unwrap();
+	}
+
+	let mut ext: sp_io::TestExternalities = storage.into();
+	let initial_amount = InitialFunding::get();
+	let test_para_id = TestParaId::get();
+	let sovereign_account = sibling_sovereign_account::<Test>(test_para_id.into());
+	let treasury_account = TreasuryAccount::get();
+	ext.execute_with(|| {
+		System::set_block_number(1);
+		Balances::mint_into(&AccountId32::from([0; 32]), initial_amount).unwrap();
+		Balances::mint_into(&sovereign_account, initial_amount).unwrap();
+		Balances::mint_into(&treasury_account, initial_amount).unwrap();
+	});
+	ext
+}
+
+// Test helpers
+
+pub fn make_xcm_origin(location: Location) -> RuntimeOrigin {
+	pallet_xcm_origin::Origin(location).into()
+}
+
+pub fn make_agent_id(location: Location) -> AgentId {
+	<Test as snowbridge_system::Config>::AgentIdOf::convert_location(&location)
+		.expect("convert location")
+}