Newer
Older
// Copyright (C) Parity Technologies (UK) Ltd.
// 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/>.
Svyatoslav Nikolsky
committed
//! Bridge definitions used on BridgeHubRococo for bridging to BridgeHubWestend.
Svyatoslav Nikolsky
committed
bridge_common_config::{
BridgeHubRococo, BridgeParachainWestendInstance, DeliveryRewardInBalance,
},
weights,
xcm_config::UniversalLocation,
Svyatoslav Nikolsky
committed
AccountId, BridgeWestendMessages, PolkadotXcm, Runtime, RuntimeEvent, XcmOverBridgeHubWestend,
XcmRouter,
};
use bp_messages::LaneId;
use bridge_runtime_common::{
messages,
messages::{
source::{FromBridgedChainMessagesDeliveryProof, TargetHeaderChainAdapter},
target::{FromBridgedChainMessagesProof, SourceHeaderChainAdapter},
Svyatoslav Nikolsky
committed
MessageBridge, UnderlyingChainProvider,
messages_xcm_extension::{
SenderAndLane, XcmAsPlainPayload, XcmBlobHauler, XcmBlobHaulerAdapter,
XcmBlobMessageDispatch, XcmVersionOfDestAndRemoteBridge,
ActualFeeRefund, RefundBridgedParachainMessages, RefundSignedExtensionAdapter,
RefundableMessagesLane, RefundableParachain,
Adrian Catangiu
committed
use codec::Encode;
use frame_support::{parameter_types, traits::PalletInfoAccess};
use sp_runtime::RuntimeDebug;
use xcm::{
latest::prelude::*,
parameter_types! {
pub const MaxUnrewardedRelayerEntriesAtInboundLane: bp_messages::MessageNonce =
bp_bridge_hub_rococo::MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX;
pub const MaxUnconfirmedMessagesAtInboundLane: bp_messages::MessageNonce =
bp_bridge_hub_rococo::MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX;
pub const BridgeHubWestendChainId: bp_runtime::ChainId = BridgeHubWestend::ID;
pub BridgeRococoToWestendMessagesPalletInstance: InteriorLocation = [PalletInstance(<BridgeWestendMessages as PalletInfoAccess>::index() as u8)].into();
Branislav Kontur
committed
pub WestendGlobalConsensusNetwork: NetworkId = NetworkId::Westend;
pub WestendGlobalConsensusNetworkLocation: Location = Location::new(
2,
[GlobalConsensus(WestendGlobalConsensusNetwork::get())]
);
Adrian Catangiu
committed
// see the `FEE_BOOST_PER_MESSAGE` constant to get the meaning of this value
pub PriorityBoostPerMessage: u64 = 182_044_444_444_444;
pub AssetHubRococoParaId: cumulus_primitives_core::ParaId = bp_asset_hub_rococo::ASSET_HUB_ROCOCO_PARACHAIN_ID.into();
Branislav Kontur
committed
pub AssetHubWestendParaId: cumulus_primitives_core::ParaId = bp_asset_hub_westend::ASSET_HUB_WESTEND_PARACHAIN_ID.into();
// Lanes
pub ActiveOutboundLanesToBridgeHubWestend: &'static [bp_messages::LaneId] = &[XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND];
pub const AssetHubRococoToAssetHubWestendMessagesLane: bp_messages::LaneId = XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND;
Branislav Kontur
committed
pub FromAssetHubRococoToAssetHubWestendRoute: SenderAndLane = SenderAndLane::new(
ParentThen([Parachain(AssetHubRococoParaId::get().into())].into()).into(),
Branislav Kontur
committed
XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND,
pub ActiveLanes: sp_std::vec::Vec<(SenderAndLane, (NetworkId, InteriorLocation))> = sp_std::vec![
(
FromAssetHubRococoToAssetHubWestendRoute::get(),
(WestendGlobalConsensusNetwork::get(), [Parachain(AssetHubWestendParaId::get().into())].into())
Adrian Catangiu
committed
pub CongestedMessage: Xcm<()> = build_congestion_message(true).into();
pub UncongestedMessage: Xcm<()> = build_congestion_message(false).into();
pub BridgeHubWestendLocation: Location = Location::new(
2,
[
GlobalConsensus(WestendGlobalConsensusNetwork::get()),
Parachain(<bp_bridge_hub_westend::BridgeHubWestend as bp_runtime::Parachain>::PARACHAIN_ID)
Adrian Catangiu
committed
}
Branislav Kontur
committed
pub const XCM_LANE_FOR_ASSET_HUB_ROCOCO_TO_ASSET_HUB_WESTEND: LaneId = LaneId([0, 0, 0, 2]);
Adrian Catangiu
committed
fn build_congestion_message<Call>(is_congested: bool) -> sp_std::vec::Vec<Instruction<Call>> {
sp_std::vec![
UnpaidExecution { weight_limit: Unlimited, check_origin: None },
Transact {
origin_kind: OriginKind::Xcm,
require_weight_at_most:
bp_asset_hub_rococo::XcmBridgeHubRouterTransactCallMaxWeight::get(),
Branislav Kontur
committed
call: bp_asset_hub_rococo::Call::ToWestendXcmRouter(
Adrian Catangiu
committed
bp_asset_hub_rococo::XcmBridgeHubRouterCall::report_bridge_status {
bridge_id: Default::default(),
is_congested,
}
)
.encode()
.into(),
}
]
Branislav Kontur
committed
/// Proof of messages, coming from Westend.
pub type FromWestendBridgeHubMessagesProof =
FromBridgedChainMessagesProof<bp_bridge_hub_westend::Hash>;
/// Messages delivery proof for Rococo Bridge Hub -> Westend Bridge Hub messages.
pub type ToWestendBridgeHubMessagesDeliveryProof =
FromBridgedChainMessagesDeliveryProof<bp_bridge_hub_westend::Hash>;
/// Dispatches received XCM messages from other bridge
type FromWestendMessageBlobDispatcher =
BridgeBlobDispatcher<XcmRouter, UniversalLocation, BridgeRococoToWestendMessagesPalletInstance>;
Adrian Catangiu
committed
/// Export XCM messages to be relayed to the other side
pub type ToBridgeHubWestendHaulBlobExporter = XcmOverBridgeHubWestend;
Branislav Kontur
committed
pub struct ToBridgeHubWestendXcmBlobHauler;
impl XcmBlobHauler for ToBridgeHubWestendXcmBlobHauler {
Branislav Kontur
committed
type MessagesInstance = WithBridgeHubWestendMessagesInstance;
type ToSourceChainSender = XcmRouter;
Adrian Catangiu
committed
type CongestedMessage = CongestedMessage;
type UncongestedMessage = UncongestedMessage;
Adrian Catangiu
committed
/// On messages delivered callback.
type OnMessagesDeliveredFromWestend =
XcmBlobHaulerAdapter<ToBridgeHubWestendXcmBlobHauler, ActiveLanes>;
Adrian Catangiu
committed
Branislav Kontur
committed
/// Messaging Bridge configuration for BridgeHubRococo -> BridgeHubWestend
pub struct WithBridgeHubWestendMessageBridge;
impl MessageBridge for WithBridgeHubWestendMessageBridge {
const BRIDGED_MESSAGES_PALLET_NAME: &'static str =
Branislav Kontur
committed
bp_bridge_hub_rococo::WITH_BRIDGE_HUB_ROCOCO_MESSAGES_PALLET_NAME;
type ThisChain = BridgeHubRococo;
Branislav Kontur
committed
type BridgedChain = BridgeHubWestend;
type BridgedHeaderChain = pallet_bridge_parachains::ParachainHeaders<
Runtime,
Branislav Kontur
committed
BridgeParachainWestendInstance,
bp_bridge_hub_westend::BridgeHubWestend,
Branislav Kontur
committed
/// Maximal outbound payload size of BridgeHubRococo -> BridgeHubWestend messages.
pub type ToBridgeHubWestendMaximalOutboundPayloadSize =
messages::source::FromThisChainMaximalOutboundPayloadSize<WithBridgeHubWestendMessageBridge>;
Branislav Kontur
committed
/// BridgeHubWestend chain from message lane point of view.
#[derive(RuntimeDebug, Clone, Copy)]
Branislav Kontur
committed
pub struct BridgeHubWestend;
Branislav Kontur
committed
impl UnderlyingChainProvider for BridgeHubWestend {
type Chain = bp_bridge_hub_westend::BridgeHubWestend;
Branislav Kontur
committed
impl messages::BridgedChainWithMessages for BridgeHubWestend {}
Branislav Kontur
committed
/// Signed extension that refunds relayers that are delivering messages from the Westend parachain.
pub type OnBridgeHubRococoRefundBridgeHubWestendMessages = RefundSignedExtensionAdapter<
RefundBridgedParachainMessages<
Runtime,
Branislav Kontur
committed
RefundableParachain<
BridgeParachainWestendInstance,
bp_bridge_hub_westend::BridgeHubWestend,
>,
RefundableMessagesLane<
WithBridgeHubWestendMessagesInstance,
AssetHubRococoToAssetHubWestendMessagesLane,
>,
ActualFeeRefund<Runtime>,
PriorityBoostPerMessage,
Branislav Kontur
committed
StrOnBridgeHubRococoRefundBridgeHubWestendMessages,
Branislav Kontur
committed
bp_runtime::generate_static_str_provider!(OnBridgeHubRococoRefundBridgeHubWestendMessages);
Branislav Kontur
committed
/// Add XCM messages support for BridgeHubRococo to support Rococo->Westend XCM messages
pub type WithBridgeHubWestendMessagesInstance = pallet_bridge_messages::Instance3;
impl pallet_bridge_messages::Config<WithBridgeHubWestendMessagesInstance> for Runtime {
type RuntimeEvent = RuntimeEvent;
Svyatoslav Nikolsky
committed
type WeightInfo = weights::pallet_bridge_messages_rococo_to_westend::WeightInfo<Runtime>;
Branislav Kontur
committed
type BridgedChainId = BridgeHubWestendChainId;
type ActiveOutboundLanes = ActiveOutboundLanesToBridgeHubWestend;
type MaxUnrewardedRelayerEntriesAtInboundLane = MaxUnrewardedRelayerEntriesAtInboundLane;
type MaxUnconfirmedMessagesAtInboundLane = MaxUnconfirmedMessagesAtInboundLane;
Branislav Kontur
committed
type MaximalOutboundPayloadSize = ToBridgeHubWestendMaximalOutboundPayloadSize;
type OutboundPayload = XcmAsPlainPayload;
type InboundPayload = XcmAsPlainPayload;
type InboundRelayer = AccountId;
type DeliveryPayments = ();
Branislav Kontur
committed
type TargetHeaderChain = TargetHeaderChainAdapter<WithBridgeHubWestendMessageBridge>;
type DeliveryConfirmationPayments = pallet_bridge_relayers::DeliveryConfirmationPaymentsAdapter<
Runtime,
Branislav Kontur
committed
WithBridgeHubWestendMessagesInstance,
DeliveryRewardInBalance,
>;
Branislav Kontur
committed
type SourceHeaderChain = SourceHeaderChainAdapter<WithBridgeHubWestendMessageBridge>;
type MessageDispatch = XcmBlobMessageDispatch<
Branislav Kontur
committed
FromWestendMessageBlobDispatcher,
Self::WeightInfo,
cumulus_pallet_xcmp_queue::bridging::OutXcmpChannelStatusProvider<
AssetHubRococoParaId,
Runtime,
>,
>;
Branislav Kontur
committed
type OnMessagesDelivered = OnMessagesDeliveredFromWestend;
/// Add support for the export and dispatch of XCM programs.
pub type XcmOverBridgeHubWestendInstance = pallet_xcm_bridge_hub::Instance1;
impl pallet_xcm_bridge_hub::Config<XcmOverBridgeHubWestendInstance> for Runtime {
type UniversalLocation = UniversalLocation;
type BridgedNetwork = WestendGlobalConsensusNetworkLocation;
type BridgeMessagesPalletInstance = WithBridgeHubWestendMessagesInstance;
type MessageExportPrice = ();
type DestinationVersion =
XcmVersionOfDestAndRemoteBridge<PolkadotXcm, BridgeHubWestendLocation>;
type Lanes = ActiveLanes;
type LanesSupport = ToBridgeHubWestendXcmBlobHauler;
}
#[cfg(test)]
mod tests {
use super::*;
Branislav Kontur
committed
use crate::bridge_common_config::BridgeGrandpaWestendInstance;
use bridge_runtime_common::{
assert_complete_bridge_types,
integrity::{
assert_complete_bridge_constants, check_message_lane_weights,
AssertBridgeMessagesPalletConstants, AssertBridgePalletNames, AssertChainConstants,
AssertCompleteBridgeConstants,
},
};
use parachains_common::Balance;
use testnet_parachains_constants::rococo;
Adrian Catangiu
committed
/// Every additional message in the message delivery transaction boosts its priority.
/// So the priority of transaction with `N+1` messages is larger than priority of
/// transaction with `N` messages by the `PriorityBoostPerMessage`.
///
/// Economically, it is an equivalent of adding tip to the transaction with `N` messages.
/// The `FEE_BOOST_PER_MESSAGE` constant is the value of this tip.
///
/// We want this tip to be large enough (delivery transactions with more messages = less
/// operational costs and a faster bridge), so this value should be significant.
const FEE_BOOST_PER_MESSAGE: Balance = 2 * rococo::currency::UNITS;
#[test]
fn ensure_bridge_hub_rococo_message_lane_weights_are_correct() {
check_message_lane_weights::<
bp_bridge_hub_rococo::BridgeHubRococo,
Runtime,
Branislav Kontur
committed
WithBridgeHubWestendMessagesInstance,
Branislav Kontur
committed
bp_bridge_hub_westend::EXTRA_STORAGE_PROOF_SIZE,
bp_bridge_hub_rococo::MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX,
bp_bridge_hub_rococo::MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX,
true,
);
}
#[test]
fn ensure_bridge_integrity() {
assert_complete_bridge_types!(
runtime: Runtime,
Branislav Kontur
committed
with_bridged_chain_grandpa_instance: BridgeGrandpaWestendInstance,
with_bridged_chain_messages_instance: WithBridgeHubWestendMessagesInstance,
bridge: WithBridgeHubWestendMessageBridge,
this_chain: bp_rococo::Rococo,
Branislav Kontur
committed
bridged_chain: bp_westend::Westend,
);
assert_complete_bridge_constants::<
Runtime,
Branislav Kontur
committed
BridgeGrandpaWestendInstance,
WithBridgeHubWestendMessagesInstance,
WithBridgeHubWestendMessageBridge,
>(AssertCompleteBridgeConstants {
this_chain_constants: AssertChainConstants {
block_length: bp_bridge_hub_rococo::BlockLength::get(),
block_weights: bp_bridge_hub_rococo::BlockWeightsForAsyncBacking::get(),
},
messages_pallet_constants: AssertBridgeMessagesPalletConstants {
max_unrewarded_relayers_in_bridged_confirmation_tx:
Branislav Kontur
committed
bp_bridge_hub_westend::MAX_UNREWARDED_RELAYERS_IN_CONFIRMATION_TX,
max_unconfirmed_messages_in_bridged_confirmation_tx:
Branislav Kontur
committed
bp_bridge_hub_westend::MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX,
},
pallet_names: AssertBridgePalletNames {
with_this_chain_messages_pallet_name:
Branislav Kontur
committed
bp_bridge_hub_rococo::WITH_BRIDGE_HUB_ROCOCO_MESSAGES_PALLET_NAME,
with_bridged_chain_grandpa_pallet_name:
bp_westend::WITH_WESTEND_GRANDPA_PALLET_NAME,
with_bridged_chain_messages_pallet_name:
Branislav Kontur
committed
bp_bridge_hub_westend::WITH_BRIDGE_HUB_WESTEND_MESSAGES_PALLET_NAME,
Adrian Catangiu
committed
bridge_runtime_common::priority_calculator::ensure_priority_boost_is_sane::<
Runtime,
Branislav Kontur
committed
WithBridgeHubWestendMessagesInstance,
Adrian Catangiu
committed
PriorityBoostPerMessage,
>(FEE_BOOST_PER_MESSAGE);
let expected: InteriorLocation = [PalletInstance(
bp_bridge_hub_rococo::WITH_BRIDGE_ROCOCO_TO_WESTEND_MESSAGES_PALLET_INDEX,
)]
.into();
assert_eq!(BridgeRococoToWestendMessagesPalletInstance::get(), expected,);