xcm_simulator_example/relay_chain/
mod.rs

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1// Copyright (C) Parity Technologies (UK) Ltd.
2// This file is part of Polkadot.
3
4// Polkadot is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// Polkadot is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with Polkadot.  If not, see <http://www.gnu.org/licenses/>.
16
17//! Relay chain runtime mock.
18
19mod xcm_config;
20pub use xcm_config::*;
21
22use frame_support::{
23	construct_runtime, derive_impl, parameter_types,
24	traits::{
25		AsEnsureOriginWithArg, ConstU128, Disabled, Everything, Nothing, ProcessMessage,
26		ProcessMessageError,
27	},
28	weights::{Weight, WeightMeter},
29};
30
31use frame_system::EnsureRoot;
32use sp_core::ConstU32;
33use sp_runtime::{traits::IdentityLookup, AccountId32};
34
35use polkadot_runtime_parachains::{
36	configuration,
37	inclusion::{AggregateMessageOrigin, UmpQueueId},
38	origin, shared,
39};
40use xcm::latest::prelude::*;
41use xcm_builder::{IsConcrete, SignedToAccountId32};
42use xcm_executor::XcmExecutor;
43
44pub type AccountId = AccountId32;
45pub type Balance = u128;
46
47parameter_types! {
48	pub const BlockHashCount: u64 = 250;
49}
50
51#[derive_impl(frame_system::config_preludes::TestDefaultConfig)]
52impl frame_system::Config for Runtime {
53	type AccountId = AccountId;
54	type Lookup = IdentityLookup<Self::AccountId>;
55	type Block = Block;
56	type AccountData = pallet_balances::AccountData<Balance>;
57}
58
59#[derive_impl(pallet_balances::config_preludes::TestDefaultConfig)]
60impl pallet_balances::Config for Runtime {
61	type Balance = Balance;
62	type ExistentialDeposit = ConstU128<1>;
63	type AccountStore = System;
64}
65
66impl pallet_uniques::Config for Runtime {
67	type RuntimeEvent = RuntimeEvent;
68	type CollectionId = u32;
69	type ItemId = u32;
70	type Currency = Balances;
71	type CreateOrigin = AsEnsureOriginWithArg<frame_system::EnsureSigned<AccountId>>;
72	type ForceOrigin = frame_system::EnsureRoot<AccountId>;
73	type CollectionDeposit = frame_support::traits::ConstU128<1_000>;
74	type ItemDeposit = frame_support::traits::ConstU128<1_000>;
75	type MetadataDepositBase = frame_support::traits::ConstU128<1_000>;
76	type AttributeDepositBase = frame_support::traits::ConstU128<1_000>;
77	type DepositPerByte = frame_support::traits::ConstU128<1>;
78	type StringLimit = ConstU32<64>;
79	type KeyLimit = ConstU32<64>;
80	type ValueLimit = ConstU32<128>;
81	type Locker = ();
82	type WeightInfo = ();
83	#[cfg(feature = "runtime-benchmarks")]
84	type Helper = ();
85}
86
87impl shared::Config for Runtime {
88	type DisabledValidators = ();
89}
90
91impl configuration::Config for Runtime {
92	type WeightInfo = configuration::TestWeightInfo;
93}
94
95pub type LocalOriginToLocation =
96	SignedToAccountId32<RuntimeOrigin, AccountId, constants::RelayNetwork>;
97
98impl pallet_xcm::Config for Runtime {
99	type RuntimeEvent = RuntimeEvent;
100	type SendXcmOrigin = xcm_builder::EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
101	type XcmRouter = XcmRouter;
102	// Anyone can execute XCM messages locally...
103	type ExecuteXcmOrigin = xcm_builder::EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
104	type XcmExecuteFilter = Nothing;
105	type XcmExecutor = XcmExecutor<XcmConfig>;
106	type XcmTeleportFilter = Everything;
107	type XcmReserveTransferFilter = Everything;
108	type Weigher = weigher::Weigher;
109	type UniversalLocation = constants::UniversalLocation;
110	type RuntimeOrigin = RuntimeOrigin;
111	type RuntimeCall = RuntimeCall;
112	const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;
113	type AdvertisedXcmVersion = pallet_xcm::CurrentXcmVersion;
114	type Currency = Balances;
115	type CurrencyMatcher = IsConcrete<constants::TokenLocation>;
116	type TrustedLockers = ();
117	type SovereignAccountOf = location_converter::LocationConverter;
118	type MaxLockers = ConstU32<8>;
119	type MaxRemoteLockConsumers = ConstU32<0>;
120	type RemoteLockConsumerIdentifier = ();
121	type WeightInfo = pallet_xcm::TestWeightInfo;
122	type AdminOrigin = EnsureRoot<AccountId>;
123	type AuthorizedAliasConsideration = Disabled;
124}
125
126impl origin::Config for Runtime {}
127
128type Block = frame_system::mocking::MockBlock<Runtime>;
129
130parameter_types! {
131	/// Amount of weight that can be spent per block to service messages.
132	pub MessageQueueServiceWeight: Weight = Weight::from_parts(1_000_000_000, 1_000_000);
133	pub const MessageQueueHeapSize: u32 = 65_536;
134	pub const MessageQueueMaxStale: u32 = 16;
135}
136
137/// Message processor to handle any messages that were enqueued into the `MessageQueue` pallet.
138pub struct MessageProcessor;
139impl ProcessMessage for MessageProcessor {
140	type Origin = AggregateMessageOrigin;
141
142	fn process_message(
143		message: &[u8],
144		origin: Self::Origin,
145		meter: &mut WeightMeter,
146		id: &mut [u8; 32],
147	) -> Result<bool, ProcessMessageError> {
148		let para = match origin {
149			AggregateMessageOrigin::Ump(UmpQueueId::Para(para)) => para,
150		};
151		xcm_builder::ProcessXcmMessage::<
152			Junction,
153			xcm_executor::XcmExecutor<XcmConfig>,
154			RuntimeCall,
155		>::process_message(message, Junction::Parachain(para.into()), meter, id)
156	}
157}
158
159impl pallet_message_queue::Config for Runtime {
160	type RuntimeEvent = RuntimeEvent;
161	type Size = u32;
162	type HeapSize = MessageQueueHeapSize;
163	type MaxStale = MessageQueueMaxStale;
164	type ServiceWeight = MessageQueueServiceWeight;
165	type IdleMaxServiceWeight = ();
166	type MessageProcessor = MessageProcessor;
167	type QueueChangeHandler = ();
168	type QueuePausedQuery = ();
169	type WeightInfo = ();
170}
171
172construct_runtime!(
173	pub enum Runtime
174	{
175		System: frame_system,
176		Balances: pallet_balances,
177		ParasOrigin: origin,
178		XcmPallet: pallet_xcm,
179		Uniques: pallet_uniques,
180		MessageQueue: pallet_message_queue,
181	}
182);
xcm_simulator_example/relay_chain/mod.rs

xcm_simulator_example/relay_chain/
mod.rs
