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BridgeHubKusama - initial setup - (chain_spec + basic runtime without any bridging pallets) (#1764)
* [BridgeHub] Setup Rococo backbone parachain * [BridgeHub] Setup Wococo parachain backbone (reused from Rococo) [Bridge-Backport] Rebase-fix BridgeHub] Added zombienet startup tomls for Rococo/Wococo Fix typo * [BridgeHub] Added chain_spec for live Rococo/Wococo * [BridgeHub] Clean bridge-hub-rococo runtime * [BridgeHub] Add bridge-hub-rococo to CI pipelines * [BridgeHub] Added bridge-hub-kusama - empty runtime/chain_spec setup * Fixes * Fixes for BH * Fixes for other runtimes - align all * Fixes - const * Fixes const * Fixes * Fix kusama-local * Sample zombienet runs * Fixes * Fixes for benchmarking * Fixes CI * Fixes * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs frame_system * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs pallet_collator_selection * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs pallet_balances * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs pallet_session * Fixes name * Fixes readme * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs pallet_timestamp * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs cumulus_pallet_xcmp_queue * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs pallet_collator_selection * Fixes * Fixes * rustfmt * Fixes * Added pallet_utility/pallet_multisig * Blind try for regex pr-custom-review.yml (added bridge-hub-kusama + collectives-polkadot) * Fixes * Fixes * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs pallet_utility * ".git/.scripts/bench-bot.sh" pallet bridge-hub-kusama bridge-hubs pallet_multisig * Trying to fix sed expression? * Added license headers + correct "DAG:" desc Co-authored-by: command-bot <>
This commit is contained in:
Branislav Kontur
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// Copyright 2022 Parity Technologies (UK) Ltd.
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// This file is part of Cumulus.
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// Cumulus is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Cumulus is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
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use super::{
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AccountId, Balances, ParachainInfo, ParachainSystem, PolkadotXcm, Runtime, RuntimeCall,
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RuntimeEvent, RuntimeOrigin, WeightToFee, XcmpQueue,
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};
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use frame_support::{
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match_types, parameter_types,
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traits::{Everything, Nothing},
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};
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use pallet_xcm::XcmPassthrough;
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use parachains_common::xcm_config::{
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ConcreteNativeAssetFrom, DenyReserveTransferToRelayChain, DenyThenTry,
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};
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use polkadot_parachain::primitives::Sibling;
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use polkadot_runtime_common::impls::ToAuthor;
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use xcm::latest::prelude::*;
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use xcm_builder::{
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AccountId32Aliases, AllowKnownQueryResponses, AllowSubscriptionsFrom,
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AllowTopLevelPaidExecutionFrom, AllowUnpaidExecutionFrom, CurrencyAdapter, EnsureXcmOrigin,
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FixedWeightBounds, IsConcrete, LocationInverter, ParentIsPreset, RelayChainAsNative,
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SiblingParachainAsNative, SiblingParachainConvertsVia, SignedAccountId32AsNative,
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SignedToAccountId32, SovereignSignedViaLocation, TakeWeightCredit, UsingComponents,
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};
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use xcm_executor::XcmExecutor;
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parameter_types! {
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pub const RelayLocation: MultiLocation = MultiLocation::parent();
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pub const RelayNetwork: NetworkId = NetworkId::Any;
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pub RelayChainOrigin: RuntimeOrigin = cumulus_pallet_xcm::Origin::Relay.into();
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pub Ancestry: MultiLocation = Parachain(ParachainInfo::parachain_id().into()).into();
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}
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/// Type for specifying how a `MultiLocation` can be converted into an `AccountId`. This is used
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/// when determining ownership of accounts for asset transacting and when attempting to use XCM
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/// `Transact` in order to determine the dispatch Origin.
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pub type LocationToAccountId = (
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// The parent (Relay-chain) origin converts to the parent `AccountId`.
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ParentIsPreset<AccountId>,
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// Sibling parachain origins convert to AccountId via the `ParaId::into`.
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SiblingParachainConvertsVia<Sibling, AccountId>,
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// Straight up local `AccountId32` origins just alias directly to `AccountId`.
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AccountId32Aliases<RelayNetwork, AccountId>,
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);
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/// Means for transacting the native currency on this chain.
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pub type CurrencyTransactor = CurrencyAdapter<
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// Use this currency:
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Balances,
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// Use this currency when it is a fungible asset matching the given location or name:
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IsConcrete<RelayLocation>,
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// Do a simple punn to convert an AccountId32 MultiLocation into a native chain account ID:
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LocationToAccountId,
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// Our chain's account ID type (we can't get away without mentioning it explicitly):
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AccountId,
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// We don't track any teleports.
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(),
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>;
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/// This is the type we use to convert an (incoming) XCM origin into a local `Origin` instance,
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/// ready for dispatching a transaction with Xcm's `Transact`. There is an `OriginKind` which can
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/// biases the kind of local `Origin` it will become.
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pub type XcmOriginToTransactDispatchOrigin = (
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// Sovereign account converter; this attempts to derive an `AccountId` from the origin location
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// using `LocationToAccountId` and then turn that into the usual `Signed` origin. Useful for
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// foreign chains who want to have a local sovereign account on this chain which they control.
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SovereignSignedViaLocation<LocationToAccountId, RuntimeOrigin>,
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// Native converter for Relay-chain (Parent) location; will converts to a `Relay` origin when
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// recognized.
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RelayChainAsNative<RelayChainOrigin, RuntimeOrigin>,
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// Native converter for sibling Parachains; will convert to a `SiblingPara` origin when
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// recognized.
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SiblingParachainAsNative<cumulus_pallet_xcm::Origin, RuntimeOrigin>,
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// Native signed account converter; this just converts an `AccountId32` origin into a normal
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// `Origin::Signed` origin of the same 32-byte value.
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SignedAccountId32AsNative<RelayNetwork, RuntimeOrigin>,
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// Xcm origins can be represented natively under the Xcm pallet's Xcm origin.
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XcmPassthrough<RuntimeOrigin>,
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);
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parameter_types! {
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// One XCM operation is 1_000_000_000 weight - almost certainly a conservative estimate.
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pub UnitWeightCost: u64 = 1_000_000_000;
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pub const MaxInstructions: u32 = 100;
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}
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match_types! {
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pub type ParentOrParentsExecutivePlurality: impl Contains<MultiLocation> = {
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MultiLocation { parents: 1, interior: Here } |
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MultiLocation { parents: 1, interior: X1(Plurality { id: BodyId::Executive, .. }) }
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};
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pub type ParentOrSiblings: impl Contains<MultiLocation> = {
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MultiLocation { parents: 1, interior: Here } |
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MultiLocation { parents: 1, interior: X1(_) }
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};
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}
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pub type Barrier = DenyThenTry<
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DenyReserveTransferToRelayChain,
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(
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// Allow local users to buy weight credit.
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TakeWeightCredit,
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// Parent and its exec plurality get free execution.
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AllowUnpaidExecutionFrom<ParentOrParentsExecutivePlurality>,
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// Expected responses are OK.
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AllowKnownQueryResponses<PolkadotXcm>,
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// Subscriptions for version tracking are OK.
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AllowSubscriptionsFrom<ParentOrSiblings>,
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// Allow anything to pay for execution.
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AllowTopLevelPaidExecutionFrom<Everything>,
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),
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>;
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pub struct XcmConfig;
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impl xcm_executor::Config for XcmConfig {
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type RuntimeCall = RuntimeCall;
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type XcmSender = XcmRouter;
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type AssetTransactor = CurrencyTransactor;
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type OriginConverter = XcmOriginToTransactDispatchOrigin;
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// BridgeHub does not recognize a reserve location for any asset. Users must teleport Native token
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// where allowed (e.g. with the Relay Chain).
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type IsReserve = ();
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/// Only allow teleportation of NativeToken of relay chain.
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type IsTeleporter = ConcreteNativeAssetFrom<RelayLocation>;
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type LocationInverter = LocationInverter<Ancestry>;
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type Barrier = Barrier;
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type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
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type Trader =
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UsingComponents<WeightToFee, RelayLocation, AccountId, Balances, ToAuthor<Runtime>>;
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type ResponseHandler = PolkadotXcm;
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type AssetTrap = PolkadotXcm;
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type AssetClaims = PolkadotXcm;
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type SubscriptionService = PolkadotXcm;
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}
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/// Converts a local signed origin into an XCM multilocation.
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/// Forms the basis for local origins sending/executing XCMs.
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pub type LocalOriginToLocation = SignedToAccountId32<RuntimeOrigin, AccountId, RelayNetwork>;
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/// The means for routing XCM messages which are not for local execution into the right message
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/// queues.
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pub type XcmRouter = (
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// Two routers - use UMP to communicate with the relay chain:
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cumulus_primitives_utility::ParentAsUmp<ParachainSystem, PolkadotXcm>,
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// ..and XCMP to communicate with the sibling chains.
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XcmpQueue,
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);
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impl pallet_xcm::Config for Runtime {
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type RuntimeEvent = RuntimeEvent;
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// We want to disallow users sending (arbitrary) XCMs from this chain.
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type SendXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, ()>;
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type XcmRouter = XcmRouter;
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// We support local origins dispatching XCM executions in principle...
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type ExecuteXcmOrigin = EnsureXcmOrigin<RuntimeOrigin, LocalOriginToLocation>;
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// ... but disallow generic XCM execution. As a result only teleports are allowed.
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type XcmExecuteFilter = Nothing;
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type XcmExecutor = XcmExecutor<XcmConfig>;
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type XcmTeleportFilter = Everything;
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type XcmReserveTransferFilter = Nothing; // This parachain is not meant as a reserve location.
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type Weigher = FixedWeightBounds<UnitWeightCost, RuntimeCall, MaxInstructions>;
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type LocationInverter = LocationInverter<Ancestry>;
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type RuntimeOrigin = RuntimeOrigin;
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type RuntimeCall = RuntimeCall;
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const VERSION_DISCOVERY_QUEUE_SIZE: u32 = 100;
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type AdvertisedXcmVersion = pallet_xcm::CurrentXcmVersion;
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}
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impl cumulus_pallet_xcm::Config for Runtime {
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type RuntimeEvent = RuntimeEvent;
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type XcmExecutor = XcmExecutor<XcmConfig>;
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}
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