diff --git a/Cargo.lock b/Cargo.lock index a37d24d50a3bdcf315eacca72161dff7597e303f..13f89d645b4d3b8c56e8503b065e3feb817c96ff 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -14544,6 +14544,7 @@ dependencies = [ "sp-runtime", "sp-weights", "staging-xcm", + "staging-xcm-builder", ] [[package]] @@ -20982,6 +20983,7 @@ dependencies = [ "sp-runtime", "sp-weights", "staging-xcm", + "staging-xcm-builder", ] [[package]] diff --git a/cumulus/parachains/common/src/xcm_config.rs b/cumulus/parachains/common/src/xcm_config.rs index 4b0215d672b2e3f8b5602976524edfd01940725b..97dc47cb02893985dd6d2253f95de2b9d2045b3c 100644 --- a/cumulus/parachains/common/src/xcm_config.rs +++ b/cumulus/parachains/common/src/xcm_config.rs @@ -100,6 +100,25 @@ impl<SystemParachainMatcher: Contains<MultiLocation>, Runtime: parachain_info::C } } +/// Contains all sibling system parachains, including the one where this matcher is used. +/// +/// This structure can only be used at a parachain level. In the Relay Chain, please use +/// the `xcm_builder::IsChildSystemParachain` matcher. +pub struct AllSiblingSystemParachains; + +impl Contains<MultiLocation> for AllSiblingSystemParachains { + fn contains(l: &MultiLocation) -> bool { + log::trace!(target: "xcm::contains", "AllSiblingSystemParachains location: {:?}", l); + match *l { + // System parachain + MultiLocation { parents: 1, interior: X1(Parachain(id)) } => + ParaId::from(id).is_system(), + // Everything else + _ => false, + } + } +} + /// Accepts an asset if it is a concrete asset from the system (Relay Chain or system parachain). pub struct ConcreteAssetFromSystem<AssetLocation>(PhantomData<AssetLocation>); impl<AssetLocation: Get<MultiLocation>> ContainsPair<MultiAsset, MultiLocation> @@ -122,12 +141,14 @@ impl<AssetLocation: Get<MultiLocation>> ContainsPair<MultiAsset, MultiLocation> #[cfg(test)] mod tests { - use frame_support::parameter_types; + use frame_support::{parameter_types, traits::Contains}; use super::{ - ConcreteAssetFromSystem, ContainsPair, GeneralIndex, Here, MultiAsset, MultiLocation, - PalletInstance, Parachain, Parent, + AllSiblingSystemParachains, ConcreteAssetFromSystem, ContainsPair, GeneralIndex, Here, + MultiAsset, MultiLocation, PalletInstance, Parachain, Parent, }; + use polkadot_primitives::LOWEST_PUBLIC_ID; + use xcm::latest::prelude::*; parameter_types! { pub const RelayLocation: MultiLocation = MultiLocation::parent(); @@ -180,4 +201,19 @@ mod tests { ); } } + + #[test] + fn all_sibling_system_parachains_works() { + // system parachain + assert!(AllSiblingSystemParachains::contains(&MultiLocation::new(1, X1(Parachain(1))))); + // non-system parachain + assert!(!AllSiblingSystemParachains::contains(&MultiLocation::new( + 1, + X1(Parachain(LOWEST_PUBLIC_ID.into())) + ))); + // when used at relay chain + assert!(!AllSiblingSystemParachains::contains(&MultiLocation::new(0, X1(Parachain(1))))); + // when used with non-parachain + assert!(!AllSiblingSystemParachains::contains(&MultiLocation::new(1, X1(OnlyChild)))); + } } diff --git a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/xcm_config.rs b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/xcm_config.rs index 4da0a2500a541907f1126b776e3f73182062b306..4b47aded28ff246eabee386b840e10d9cc51d007 100644 --- a/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/xcm_config.rs +++ b/cumulus/parachains/runtimes/assets/asset-hub-rococo/src/xcm_config.rs @@ -32,14 +32,13 @@ use pallet_xcm::XcmPassthrough; use parachains_common::{ impls::ToStakingPot, xcm_config::{ - AssetFeeAsExistentialDepositMultiplier, ConcreteAssetFromSystem, - RelayOrOtherSystemParachains, + AllSiblingSystemParachains, AssetFeeAsExistentialDepositMultiplier, + ConcreteAssetFromSystem, RelayOrOtherSystemParachains, }, TREASURY_PALLET_ID, }; use polkadot_parachain_primitives::primitives::Sibling; use polkadot_runtime_common::xcm_sender::ExponentialPrice; -use rococo_runtime_constants::system_parachain; use sp_runtime::traits::{AccountIdConversion, ConvertInto}; use xcm::latest::prelude::*; use xcm_builder::{ @@ -513,25 +512,13 @@ pub type ForeignAssetFeeAsExistentialDepositMultiplierFeeCharger = ForeignAssetsInstance, >; -match_types! { - pub type SystemParachains: impl Contains<MultiLocation> = { - MultiLocation { - parents: 1, - interior: X1(Parachain( - system_parachain::ASSET_HUB_ID | - system_parachain::BRIDGE_HUB_ID | - system_parachain::CONTRACTS_ID | - system_parachain::ENCOINTER_ID - )), - } - }; -} - /// Locations that will not be charged fees in the executor, /// either execution or delivery. /// We only waive fees for system functions, which these locations represent. -pub type WaivedLocations = - (RelayOrOtherSystemParachains<SystemParachains, Runtime>, Equals<RelayTreasuryLocation>); +pub type WaivedLocations = ( + RelayOrOtherSystemParachains<AllSiblingSystemParachains, Runtime>, + Equals<RelayTreasuryLocation>, +); /// Cases where a remote origin is accepted as trusted Teleporter for a given asset: /// diff --git a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/xcm_config.rs b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/xcm_config.rs index 4760e087e24fc1b17467f4035a2efa808aa0d0d1..19fd9b0b928dbe1f266b07ff67d5c85cd731c5b9 100644 --- a/cumulus/parachains/runtimes/assets/asset-hub-westend/src/xcm_config.rs +++ b/cumulus/parachains/runtimes/assets/asset-hub-westend/src/xcm_config.rs @@ -32,15 +32,14 @@ use pallet_xcm::XcmPassthrough; use parachains_common::{ impls::ToStakingPot, xcm_config::{ - AssetFeeAsExistentialDepositMultiplier, ConcreteAssetFromSystem, - RelayOrOtherSystemParachains, + AllSiblingSystemParachains, AssetFeeAsExistentialDepositMultiplier, + ConcreteAssetFromSystem, RelayOrOtherSystemParachains, }, TREASURY_PALLET_ID, }; use polkadot_parachain_primitives::primitives::Sibling; use polkadot_runtime_common::xcm_sender::ExponentialPrice; use sp_runtime::traits::{AccountIdConversion, ConvertInto}; -use westend_runtime_constants::system_parachain; use xcm::latest::prelude::*; use xcm_builder::{ AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses, @@ -520,24 +519,13 @@ pub type ForeignAssetFeeAsExistentialDepositMultiplierFeeCharger = ForeignAssetsInstance, >; -match_types! { - pub type SystemParachains: impl Contains<MultiLocation> = { - MultiLocation { - parents: 1, - interior: X1(Parachain( - system_parachain::ASSET_HUB_ID | - system_parachain::COLLECTIVES_ID | - system_parachain::BRIDGE_HUB_ID - )), - } - }; -} - /// Locations that will not be charged fees in the executor, /// either execution or delivery. /// We only waive fees for system functions, which these locations represent. -pub type WaivedLocations = - (RelayOrOtherSystemParachains<SystemParachains, Runtime>, Equals<RelayTreasuryLocation>); +pub type WaivedLocations = ( + RelayOrOtherSystemParachains<AllSiblingSystemParachains, Runtime>, + Equals<RelayTreasuryLocation>, +); /// Cases where a remote origin is accepted as trusted Teleporter for a given asset: /// diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs index de7b5315c883d68e486f1de4d567a67dbcd05756..8092bd161202d2151c8fa4aefdd794a8c43851c6 100644 --- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs +++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs @@ -33,12 +33,13 @@ use frame_system::EnsureRoot; use pallet_xcm::XcmPassthrough; use parachains_common::{ impls::ToStakingPot, - xcm_config::{ConcreteAssetFromSystem, RelayOrOtherSystemParachains}, + xcm_config::{ + AllSiblingSystemParachains, ConcreteAssetFromSystem, RelayOrOtherSystemParachains, + }, TREASURY_PALLET_ID, }; use polkadot_parachain_primitives::primitives::Sibling; use polkadot_runtime_common::xcm_sender::ExponentialPrice; -use rococo_runtime_constants::system_parachain; use sp_core::Get; use sp_runtime::traits::AccountIdConversion; use sp_std::marker::PhantomData; @@ -220,25 +221,13 @@ pub type Barrier = TrailingSetTopicAsId< >, >; -match_types! { - pub type SystemParachains: impl Contains<MultiLocation> = { - MultiLocation { - parents: 1, - interior: X1(Parachain( - system_parachain::ASSET_HUB_ID | - system_parachain::BRIDGE_HUB_ID | - system_parachain::CONTRACTS_ID | - system_parachain::ENCOINTER_ID - )), - } - }; -} - /// Locations that will not be charged fees in the executor, /// either execution or delivery. /// We only waive fees for system functions, which these locations represent. -pub type WaivedLocations = - (RelayOrOtherSystemParachains<SystemParachains, Runtime>, Equals<RelayTreasuryLocation>); +pub type WaivedLocations = ( + RelayOrOtherSystemParachains<AllSiblingSystemParachains, Runtime>, + Equals<RelayTreasuryLocation>, +); /// Cases where a remote origin is accepted as trusted Teleporter for a given asset: /// - NativeToken with the parent Relay Chain and sibling parachains. diff --git a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/xcm_config.rs b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/xcm_config.rs index c89ee91c5e447db55841ca6c82816823bb82b106..009b17a4675363cbe012739408b66aace35ee560 100644 --- a/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/xcm_config.rs +++ b/cumulus/parachains/runtimes/bridge-hubs/bridge-hub-westend/src/xcm_config.rs @@ -28,13 +28,14 @@ use frame_system::EnsureRoot; use pallet_xcm::XcmPassthrough; use parachains_common::{ impls::ToStakingPot, - xcm_config::{ConcreteAssetFromSystem, RelayOrOtherSystemParachains}, + xcm_config::{ + AllSiblingSystemParachains, ConcreteAssetFromSystem, RelayOrOtherSystemParachains, + }, TREASURY_PALLET_ID, }; use polkadot_parachain_primitives::primitives::Sibling; use polkadot_runtime_common::xcm_sender::ExponentialPrice; use sp_runtime::traits::AccountIdConversion; -use westend_runtime_constants::system_parachain; use xcm::latest::prelude::*; use xcm_builder::{ AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses, @@ -209,24 +210,13 @@ pub type Barrier = TrailingSetTopicAsId< >, >; -match_types! { - pub type SystemParachains: impl Contains<MultiLocation> = { - MultiLocation { - parents: 1, - interior: X1(Parachain( - system_parachain::ASSET_HUB_ID | - system_parachain::BRIDGE_HUB_ID | - system_parachain::COLLECTIVES_ID - )), - } - }; -} - /// Locations that will not be charged fees in the executor, /// either execution or delivery. /// We only waive fees for system functions, which these locations represent. -pub type WaivedLocations = - (RelayOrOtherSystemParachains<SystemParachains, Runtime>, Equals<RelayTreasuryLocation>); +pub type WaivedLocations = ( + RelayOrOtherSystemParachains<AllSiblingSystemParachains, Runtime>, + Equals<RelayTreasuryLocation>, +); /// Cases where a remote origin is accepted as trusted Teleporter for a given asset: /// - NativeToken with the parent Relay Chain and sibling parachains. diff --git a/cumulus/parachains/runtimes/collectives/collectives-westend/src/xcm_config.rs b/cumulus/parachains/runtimes/collectives/collectives-westend/src/xcm_config.rs index cefc099c96f9f3031448fa3f7b810a6c9c7aaba8..44d5d1daf326b034c89069cbaa5223ba94563024 100644 --- a/cumulus/parachains/runtimes/collectives/collectives-westend/src/xcm_config.rs +++ b/cumulus/parachains/runtimes/collectives/collectives-westend/src/xcm_config.rs @@ -27,11 +27,12 @@ use frame_system::EnsureRoot; use pallet_xcm::XcmPassthrough; use parachains_common::{ impls::ToStakingPot, - xcm_config::{ConcreteAssetFromSystem, RelayOrOtherSystemParachains}, + xcm_config::{ + AllSiblingSystemParachains, ConcreteAssetFromSystem, RelayOrOtherSystemParachains, + }, }; use polkadot_parachain_primitives::primitives::Sibling; use polkadot_runtime_common::xcm_sender::ExponentialPrice; -use westend_runtime_constants::system_parachain; use xcm::latest::prelude::*; use xcm_builder::{ AccountId32Aliases, AllowExplicitUnpaidExecutionFrom, AllowKnownQueryResponses, @@ -250,24 +251,13 @@ pub type Barrier = TrailingSetTopicAsId< >, >; -match_types! { - pub type SystemParachains: impl Contains<MultiLocation> = { - MultiLocation { - parents: 1, - interior: X1(Parachain( - system_parachain::ASSET_HUB_ID | - system_parachain::BRIDGE_HUB_ID | - system_parachain::COLLECTIVES_ID - )), - } - }; -} - /// Locations that will not be charged fees in the executor, /// either execution or delivery. /// We only waive fees for system functions, which these locations represent. -pub type WaivedLocations = - (RelayOrOtherSystemParachains<SystemParachains, Runtime>, Equals<RelayTreasuryLocation>); +pub type WaivedLocations = ( + RelayOrOtherSystemParachains<AllSiblingSystemParachains, Runtime>, + Equals<RelayTreasuryLocation>, +); /// Cases where a remote origin is accepted as trusted Teleporter for a given asset: /// - DOT with the parent Relay Chain and sibling parachains. diff --git a/cumulus/parachains/runtimes/contracts/contracts-rococo/src/xcm_config.rs b/cumulus/parachains/runtimes/contracts/contracts-rococo/src/xcm_config.rs index 2ac93aed3f8d24eb1c3c0a7b6fd028620553484f..a11c477cc01ed61519ecb7605750e07aa17bbbf1 100644 --- a/cumulus/parachains/runtimes/contracts/contracts-rococo/src/xcm_config.rs +++ b/cumulus/parachains/runtimes/contracts/contracts-rococo/src/xcm_config.rs @@ -27,12 +27,13 @@ use frame_support::{ use frame_system::EnsureRoot; use pallet_xcm::{EnsureXcm, IsMajorityOfBody, XcmPassthrough}; use parachains_common::{ - xcm_config::{ConcreteAssetFromSystem, RelayOrOtherSystemParachains}, + xcm_config::{ + AllSiblingSystemParachains, ConcreteAssetFromSystem, RelayOrOtherSystemParachains, + }, TREASURY_PALLET_ID, }; use polkadot_parachain_primitives::primitives::Sibling; use polkadot_runtime_common::xcm_sender::ExponentialPrice; -use rococo_runtime_constants::system_parachain; use sp_runtime::traits::AccountIdConversion; use xcm::latest::prelude::*; use xcm_builder::{ @@ -158,25 +159,13 @@ pub type Barrier = TrailingSetTopicAsId< >, >; -match_types! { - pub type SystemParachains: impl Contains<MultiLocation> = { - MultiLocation { - parents: 1, - interior: X1(Parachain( - system_parachain::ASSET_HUB_ID | - system_parachain::BRIDGE_HUB_ID | - system_parachain::CONTRACTS_ID | - system_parachain::ENCOINTER_ID - )), - } - }; -} - /// Locations that will not be charged fees in the executor, /// either execution or delivery. /// We only waive fees for system functions, which these locations represent. -pub type WaivedLocations = - (RelayOrOtherSystemParachains<SystemParachains, Runtime>, Equals<RelayTreasuryLocation>); +pub type WaivedLocations = ( + RelayOrOtherSystemParachains<AllSiblingSystemParachains, Runtime>, + Equals<RelayTreasuryLocation>, +); pub type TrustedTeleporter = ConcreteAssetFromSystem<RelayLocation>; diff --git a/polkadot/runtime/rococo/constants/Cargo.toml b/polkadot/runtime/rococo/constants/Cargo.toml index e052c89311f269a9c8cb27c1ec1aa489c4df746f..a383ca654768f36f9e037e0d5576d4865422c419 100644 --- a/polkadot/runtime/rococo/constants/Cargo.toml +++ b/polkadot/runtime/rococo/constants/Cargo.toml @@ -17,6 +17,7 @@ sp-weights = { path = "../../../../substrate/primitives/weights", default-featur sp-core = { path = "../../../../substrate/primitives/core", default-features = false } xcm = { package = "staging-xcm", path = "../../../xcm", default-features = false } +xcm-builder = { package = "staging-xcm-builder", path = "../../../xcm/xcm-builder", default-features = false } [features] default = ["std"] @@ -27,6 +28,7 @@ std = [ "sp-core/std", "sp-runtime/std", "sp-weights/std", + "xcm-builder/std", "xcm/std", ] diff --git a/polkadot/runtime/rococo/constants/src/lib.rs b/polkadot/runtime/rococo/constants/src/lib.rs index 2f641d60fc8b098274f39a5e72ef2e42ede50c27..dd08b4fcab2a67e6ae6ad5416fceba9e64c7329b 100644 --- a/polkadot/runtime/rococo/constants/src/lib.rs +++ b/polkadot/runtime/rococo/constants/src/lib.rs @@ -103,7 +103,8 @@ pub mod fee { /// System Parachains. pub mod system_parachain { - use xcm::latest::prelude::*; + use primitives::Id; + use xcm_builder::IsChildSystemParachain; /// Network's Asset Hub parachain ID. pub const ASSET_HUB_ID: u32 = 1000; @@ -114,11 +115,8 @@ pub mod system_parachain { /// BridgeHub parachain ID. pub const BRIDGE_HUB_ID: u32 = 1013; - frame_support::match_types! { - pub type SystemParachains: impl Contains<MultiLocation> = { - MultiLocation { parents: 0, interior: X1(Parachain(ASSET_HUB_ID | CONTRACTS_ID | ENCOINTER_ID | BRIDGE_HUB_ID)) } - }; - } + /// All system parachains of Rococo. + pub type SystemParachains = IsChildSystemParachain<Id>; } /// Rococo Treasury pallet instance. diff --git a/polkadot/runtime/westend/constants/Cargo.toml b/polkadot/runtime/westend/constants/Cargo.toml index 24f0da63b0471cce84f892176a6266bf35f3eded..d2fa41582005c0b035676c306effe03aac2fe390 100644 --- a/polkadot/runtime/westend/constants/Cargo.toml +++ b/polkadot/runtime/westend/constants/Cargo.toml @@ -17,6 +17,7 @@ sp-weights = { path = "../../../../substrate/primitives/weights", default-featur sp-core = { path = "../../../../substrate/primitives/core", default-features = false } xcm = { package = "staging-xcm", path = "../../../xcm", default-features = false } +xcm-builder = { package = "staging-xcm-builder", path = "../../../xcm/xcm-builder", default-features = false } [features] default = ["std"] @@ -27,5 +28,6 @@ std = [ "sp-core/std", "sp-runtime/std", "sp-weights/std", + "xcm-builder/std", "xcm/std", ] diff --git a/polkadot/runtime/westend/constants/src/lib.rs b/polkadot/runtime/westend/constants/src/lib.rs index a06b3ba602a365c0c9d2fe006ae27ffc7003ae97..de3969afb711eaadb59ac78bce2fcdd3895b887b 100644 --- a/polkadot/runtime/westend/constants/src/lib.rs +++ b/polkadot/runtime/westend/constants/src/lib.rs @@ -98,7 +98,8 @@ pub mod fee { /// System Parachains. pub mod system_parachain { - use xcm::latest::prelude::*; + use primitives::Id; + use xcm_builder::IsChildSystemParachain; /// Network's Asset Hub parachain ID. pub const ASSET_HUB_ID: u32 = 1000; @@ -107,11 +108,8 @@ pub mod system_parachain { /// BridgeHub parachain ID. pub const BRIDGE_HUB_ID: u32 = 1002; - frame_support::match_types! { - pub type SystemParachains: impl Contains<MultiLocation> = { - MultiLocation { parents: 0, interior: X1(Parachain(ASSET_HUB_ID | COLLECTIVES_ID | BRIDGE_HUB_ID ))} - }; - } + /// All system parachains of Westend. + pub type SystemParachains = IsChildSystemParachain<Id>; } /// Westend Treasury pallet instance.