bridge_hub_rococo_runtime/
bridge_to_ethereum_config.rs

1// Copyright (C) Parity Technologies (UK) Ltd.
2// This file is part of Cumulus.
3// SPDX-License-Identifier: Apache-2.0
4
5// Licensed under the Apache License, Version 2.0 (the "License");
6// you may not use this file except in compliance with the License.
7// You may obtain a copy of the License at
8//
9// 	http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing, software
12// distributed under the License is distributed on an "AS IS" BASIS,
13// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14// See the License for the specific language governing permissions and
15// limitations under the License.
16
17#[cfg(not(feature = "runtime-benchmarks"))]
18use crate::XcmRouter;
19use crate::{
20	xcm_config, xcm_config::UniversalLocation, Balances, EthereumInboundQueue,
21	EthereumOutboundQueue, EthereumSystem, MessageQueue, Runtime, RuntimeEvent, TransactionByteFee,
22	TreasuryAccount,
23};
24use parachains_common::{AccountId, Balance};
25use snowbridge_beacon_primitives::{Fork, ForkVersions};
26use snowbridge_core::{gwei, meth, AllowSiblingsOnly, PricingParameters, Rewards};
27use snowbridge_inbound_queue_primitives::v1::MessageToXcm;
28use snowbridge_outbound_queue_primitives::v1::EthereumBlobExporter;
29
30use sp_core::H160;
31use testnet_parachains_constants::rococo::{
32	currency::*,
33	fee::WeightToFee,
34	snowbridge::{EthereumLocation, EthereumNetwork, INBOUND_QUEUE_PALLET_INDEX},
35};
36
37use crate::xcm_config::RelayNetwork;
38#[cfg(feature = "runtime-benchmarks")]
39use benchmark_helpers::DoNothingRouter;
40use bp_asset_hub_rococo::CreateForeignAssetDeposit;
41use frame_support::{parameter_types, weights::ConstantMultiplier};
42use hex_literal::hex;
43use pallet_xcm::EnsureXcm;
44use sp_runtime::{
45	traits::{ConstU32, ConstU8, Keccak256},
46	FixedU128,
47};
48use xcm::prelude::{GlobalConsensus, InteriorLocation, Location, Parachain};
49
50/// Exports message to the Ethereum Gateway contract.
51pub type SnowbridgeExporter = EthereumBlobExporter<
52	UniversalLocation,
53	EthereumNetwork,
54	snowbridge_pallet_outbound_queue::Pallet<Runtime>,
55	snowbridge_core::AgentIdOf,
56	EthereumSystem,
57>;
58
59// Ethereum Bridge
60parameter_types! {
61	pub storage EthereumGatewayAddress: H160 = H160(hex!("EDa338E4dC46038493b885327842fD3E301CaB39"));
62}
63
64parameter_types! {
65	pub const CreateAssetCall: [u8;2] = [53, 0];
66	pub Parameters: PricingParameters<u128> = PricingParameters {
67		exchange_rate: FixedU128::from_rational(1, 400),
68		fee_per_gas: gwei(20),
69		rewards: Rewards { local: 1 * UNITS, remote: meth(1) },
70		multiplier: FixedU128::from_rational(1, 1),
71	};
72	pub AssetHubFromEthereum: Location = Location::new(1,[GlobalConsensus(RelayNetwork::get()),Parachain(rococo_runtime_constants::system_parachain::ASSET_HUB_ID)]);
73	pub EthereumUniversalLocation: InteriorLocation = [GlobalConsensus(EthereumNetwork::get())].into();
74}
75
76impl snowbridge_pallet_inbound_queue::Config for Runtime {
77	type RuntimeEvent = RuntimeEvent;
78	type Verifier = snowbridge_pallet_ethereum_client::Pallet<Runtime>;
79	type Token = Balances;
80	#[cfg(not(feature = "runtime-benchmarks"))]
81	type XcmSender = XcmRouter;
82	#[cfg(feature = "runtime-benchmarks")]
83	type XcmSender = DoNothingRouter;
84	type ChannelLookup = EthereumSystem;
85	type GatewayAddress = EthereumGatewayAddress;
86	#[cfg(feature = "runtime-benchmarks")]
87	type Helper = Runtime;
88	type MessageConverter = MessageToXcm<
89		CreateAssetCall,
90		CreateForeignAssetDeposit,
91		ConstU8<INBOUND_QUEUE_PALLET_INDEX>,
92		AccountId,
93		Balance,
94		EthereumSystem,
95		EthereumUniversalLocation,
96		AssetHubFromEthereum,
97	>;
98	type WeightToFee = WeightToFee;
99	type LengthToFee = ConstantMultiplier<Balance, TransactionByteFee>;
100	type MaxMessageSize = ConstU32<2048>;
101	type WeightInfo = crate::weights::snowbridge_pallet_inbound_queue::WeightInfo<Runtime>;
102	type PricingParameters = EthereumSystem;
103	type AssetTransactor = <xcm_config::XcmConfig as xcm_executor::Config>::AssetTransactor;
104}
105
106impl snowbridge_pallet_outbound_queue::Config for Runtime {
107	type RuntimeEvent = RuntimeEvent;
108	type Hashing = Keccak256;
109	type MessageQueue = MessageQueue;
110	type Decimals = ConstU8<12>;
111	type MaxMessagePayloadSize = ConstU32<2048>;
112	type MaxMessagesPerBlock = ConstU32<32>;
113	type GasMeter = crate::ConstantGasMeter;
114	type Balance = Balance;
115	type WeightToFee = WeightToFee;
116	type WeightInfo = crate::weights::snowbridge_pallet_outbound_queue::WeightInfo<Runtime>;
117	type PricingParameters = EthereumSystem;
118	type Channels = EthereumSystem;
119}
120
121#[cfg(any(feature = "std", feature = "fast-runtime", feature = "runtime-benchmarks", test))]
122parameter_types! {
123	pub const ChainForkVersions: ForkVersions = ForkVersions {
124		genesis: Fork {
125			version: hex!("00000000"),
126			epoch: 0,
127		},
128		altair: Fork {
129			version: hex!("01000000"),
130			epoch: 0,
131		},
132		bellatrix: Fork {
133			version: hex!("02000000"),
134			epoch: 0,
135		},
136		capella: Fork {
137			version: hex!("03000000"),
138			epoch: 0,
139		},
140		deneb: Fork {
141			version: hex!("04000000"),
142			epoch: 0,
143		},
144		electra: Fork {
145			version: hex!("05000000"),
146			epoch: 0,
147		}
148	};
149}
150
151#[cfg(not(any(feature = "std", feature = "fast-runtime", feature = "runtime-benchmarks", test)))]
152parameter_types! {
153	pub const ChainForkVersions: ForkVersions = ForkVersions {
154		genesis: Fork {
155			version: hex!("90000069"),
156			epoch: 0,
157		},
158		altair: Fork {
159			version: hex!("90000070"),
160			epoch: 50,
161		},
162		bellatrix: Fork {
163			version: hex!("90000071"),
164			epoch: 100,
165		},
166		capella: Fork {
167			version: hex!("90000072"),
168			epoch: 56832,
169		},
170		deneb: Fork {
171			version: hex!("90000073"),
172			epoch: 132608,
173		},
174		electra: Fork {
175			version: hex!("90000074"),
176			epoch: 222464, // https://github.com/ethereum/EIPs/pull/9322/files
177		},
178	};
179}
180
181pub const SLOTS_PER_EPOCH: u32 = snowbridge_pallet_ethereum_client::config::SLOTS_PER_EPOCH as u32;
182
183impl snowbridge_pallet_ethereum_client::Config for Runtime {
184	type RuntimeEvent = RuntimeEvent;
185	type ForkVersions = ChainForkVersions;
186	// Free consensus update every epoch. Works out to be 225 updates per day.
187	type FreeHeadersInterval = ConstU32<SLOTS_PER_EPOCH>;
188	type WeightInfo = crate::weights::snowbridge_pallet_ethereum_client::WeightInfo<Runtime>;
189}
190
191impl snowbridge_pallet_system::Config for Runtime {
192	type RuntimeEvent = RuntimeEvent;
193	type OutboundQueue = EthereumOutboundQueue;
194	type SiblingOrigin = EnsureXcm<AllowSiblingsOnly>;
195	type AgentIdOf = snowbridge_core::AgentIdOf;
196	type TreasuryAccount = TreasuryAccount;
197	type Token = Balances;
198	type WeightInfo = crate::weights::snowbridge_pallet_system::WeightInfo<Runtime>;
199	#[cfg(feature = "runtime-benchmarks")]
200	type Helper = ();
201	type DefaultPricingParameters = Parameters;
202	type InboundDeliveryCost = EthereumInboundQueue;
203	type UniversalLocation = UniversalLocation;
204	type EthereumLocation = EthereumLocation;
205}
206
207#[cfg(feature = "runtime-benchmarks")]
208pub mod benchmark_helpers {
209	use crate::{EthereumBeaconClient, Runtime, RuntimeOrigin};
210	use codec::Encode;
211	use snowbridge_beacon_primitives::BeaconHeader;
212	use snowbridge_pallet_inbound_queue::BenchmarkHelper;
213	use sp_core::H256;
214	use xcm::latest::{Assets, Location, SendError, SendResult, SendXcm, Xcm, XcmHash};
215
216	impl<T: snowbridge_pallet_ethereum_client::Config> BenchmarkHelper<T> for Runtime {
217		fn initialize_storage(beacon_header: BeaconHeader, block_roots_root: H256) {
218			EthereumBeaconClient::store_finalized_header(beacon_header, block_roots_root).unwrap();
219		}
220	}
221
222	pub struct DoNothingRouter;
223	impl SendXcm for DoNothingRouter {
224		type Ticket = Xcm<()>;
225
226		fn validate(
227			_dest: &mut Option<Location>,
228			xcm: &mut Option<Xcm<()>>,
229		) -> SendResult<Self::Ticket> {
230			Ok((xcm.clone().unwrap(), Assets::new()))
231		}
232		fn deliver(xcm: Xcm<()>) -> Result<XcmHash, SendError> {
233			let hash = xcm.using_encoded(sp_io::hashing::blake2_256);
234			Ok(hash)
235		}
236	}
237
238	impl snowbridge_pallet_system::BenchmarkHelper<RuntimeOrigin> for () {
239		fn make_xcm_origin(location: Location) -> RuntimeOrigin {
240			RuntimeOrigin::from(pallet_xcm::Origin::Xcm(location))
241		}
242	}
243}
bridge_hub_rococo_runtime/bridge_to_ethereum_config.rs

bridge_hub_rococo_runtime/
bridge_to_ethereum_config.rs
