BHK/P alignments (#2115)

* Constants

* Unused import?

* Cargo.lock

* Unused deps

* TODO: fix doc or reimport?

* Try to aviod redefine para_id constant for `RefundableParachainId`

* Checked and removed TODOs

bridges/bin/millau/runtime/src/lib.rs

@@ -501,7 +501,6 @@ impl pallet_bridge_messages::Config<WithRialtoParachainMessagesInstance> for Run
 
 parameter_types! {
 	pub const RialtoParachainMessagesLane: bp_messages::LaneId = rialto_parachain_messages::XCM_LANE;
-	pub const RialtoParachainId: u32 = bp_rialto_parachain::RIALTO_PARACHAIN_ID;
 	pub const RialtoParasPalletName: &'static str = bp_rialto::PARAS_PALLET_NAME;
 	pub const WestendParasPalletName: &'static str = bp_westend::PARAS_PALLET_NAME;
 	pub const MaxRialtoParaHeadDataSize: u32 = bp_rialto::MAX_NESTED_PARACHAIN_HEAD_DATA_SIZE;
@@ -602,7 +601,7 @@ bp_runtime::generate_static_str_provider!(BridgeRefundRialtoPara2000Lane0Msgs);
 pub type PriorityBoostPerMessage = ConstU64<324_316_715>;
 pub type BridgeRefundRialtoParachainMessages = RefundBridgedParachainMessages<
 	Runtime,
-	RefundableParachain<WithRialtoParachainsInstance, RialtoParachainId>,
+	RefundableParachain<WithRialtoParachainsInstance, bp_rialto_parachain::RialtoParachain>,
 	RefundableMessagesLane<WithRialtoParachainMessagesInstance, RialtoParachainMessagesLane>,
 	ActualFeeRefund<Runtime>,
 	PriorityBoostPerMessage,

bridges/bin/rialto-parachain/runtime/src/lib.rs

@@ -390,7 +390,7 @@ pub type XcmOriginToTransactDispatchOrigin = (
 	// using `LocationToAccountId` and then turn that into the usual `Signed` origin. Useful for
 	// foreign chains who want to have a local sovereign account on this chain which they control.
 	SovereignSignedViaLocation<LocationToAccountId, RuntimeOrigin>,
-	// Native converter for Relay-chain (Parent) location; will converts to a `Relay` origin when
+	// Native converter for Relay-chain (Parent) location; will convert to a `Relay` origin when
 	// recognised.
 	RelayChainAsNative<RelayOrigin, RuntimeOrigin>,
 	// Native converter for sibling Parachains; will convert to a `SiblingPara` origin when

bridges/bin/runtime-common/Cargo.toml

@@ -40,10 +40,8 @@ sp-std = { git = "https://github.com/paritytech/substrate", branch = "master", d
 sp-trie = { git = "https://github.com/paritytech/substrate", branch = "master", default-features = false }
 
 # Polkadot dependencies
-pallet-xcm = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false }
 xcm = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false }
 xcm-builder = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false }
-xcm-executor = { git = "https://github.com/paritytech/polkadot", branch = "master", default-features = false }
 
 [dev-dependencies]
 bp-test-utils = { path = "../../primitives/test-utils" }
@@ -68,7 +66,6 @@ std = [
 	"pallet-bridge-relayers/std",
 	"pallet-transaction-payment/std",
 	"pallet-utility/std",
-	"pallet-xcm/std",
 	"scale-info/std",
 	"sp-api/std",
 	"sp-core/std",
@@ -78,13 +75,12 @@ std = [
 	"sp-trie/std",
 	"xcm/std",
 	"xcm-builder/std",
-	"xcm-executor/std",
 ]
 runtime-benchmarks = [
 	"pallet-bridge-grandpa/runtime-benchmarks",
 	"pallet-bridge-messages/runtime-benchmarks",
 	"pallet-bridge-parachains/runtime-benchmarks",
-	"pallet-xcm/runtime-benchmarks",
+	"pallet-bridge-relayers/runtime-benchmarks",
 	"xcm-builder/runtime-benchmarks",
 ]
 integrity-test = [

bridges/bin/runtime-common/src/refund_relayer_extension.rs

@@ -24,7 +24,7 @@ use crate::messages_call_ext::{
 };
 use bp_messages::{LaneId, MessageNonce};
 use bp_relayers::{RewardsAccountOwner, RewardsAccountParams};
-use bp_runtime::{RangeInclusiveExt, StaticStrProvider};
+use bp_runtime::{Parachain, ParachainIdOf, RangeInclusiveExt, StaticStrProvider};
 use codec::{Decode, Encode};
 use frame_support::{
 	dispatch::{CallableCallFor, DispatchInfo, Dispatchable, PostDispatchInfo},
@@ -71,9 +71,9 @@ pub trait RefundableParachainId {
 }
 
 /// Default implementation of `RefundableParachainId`.
-pub struct RefundableParachain<Instance, Id>(PhantomData<(Instance, Id)>);
+pub struct DefaultRefundableParachainId<Instance, Id>(PhantomData<(Instance, Id)>);
 
-impl<Instance, Id> RefundableParachainId for RefundableParachain<Instance, Id>
+impl<Instance, Id> RefundableParachainId for DefaultRefundableParachainId<Instance, Id>
 where
 	Id: Get<u32>,
 {
@@ -81,6 +81,17 @@ where
 	type Id = Id;
 }
 
+/// Implementation of `RefundableParachainId` for `trait Parachain`.
+pub struct RefundableParachain<Instance, Para>(PhantomData<(Instance, Para)>);
+
+impl<Instance, Para> RefundableParachainId for RefundableParachain<Instance, Para>
+where
+	Para: Parachain,
+{
+	type Instance = Instance;
+	type Id = ParachainIdOf<Para>;
+}
+
 /// Trait identifying a bridged messages lane. A relayer might be refunded for delivering messages
 /// coming from this lane.
 pub trait RefundableMessagesLaneId {
@@ -682,7 +693,7 @@ mod tests {
 	bp_runtime::generate_static_str_provider!(TestExtension);
 	type TestExtension = RefundBridgedParachainMessages<
 		TestRuntime,
-		RefundableParachain<(), TestParachain>,
+		DefaultRefundableParachainId<(), TestParachain>,
 		RefundableMessagesLane<(), TestLaneId>,
 		ActualFeeRefund<TestRuntime>,
 		ConstU64<1>,

bridges/primitives/chain-bridge-hub-kusama/src/lib.rs

@@ -72,12 +72,10 @@ pub type Address = MultiAddress<AccountId, ()>;
 pub const BRIDGE_HUB_KUSAMA_PARACHAIN_ID: u32 = 1002;
 
 /// Name of the With-BridgeHubKusama messages pallet instance that is deployed at bridged chains.
-// TODO: check me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 pub const WITH_BRIDGE_HUB_KUSAMA_MESSAGES_PALLET_NAME: &str = "BridgeKusamaMessages";
 
 /// Name of the With-BridgeHubKusama bridge-relayers pallet instance that is deployed at bridged
 /// chains.
-// TODO: check me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 pub const WITH_BRIDGE_HUB_KUSAMA_RELAYERS_PALLET_NAME: &str = "BridgeRelayers";
 
 decl_bridge_finality_runtime_apis!(bridge_hub_kusama);

bridges/primitives/chain-bridge-hub-polkadot/src/lib.rs

@@ -59,16 +59,13 @@ impl Parachain for BridgeHubPolkadot {
 }
 
 /// Identifier of BridgeHubPolkadot in the Polkadot relay chain.
-// TODO: check me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 pub const BRIDGE_HUB_POLKADOT_PARACHAIN_ID: u32 = 1002;
 
 /// Name of the With-BridgeHubPolkadot messages pallet instance that is deployed at bridged chains.
-// TODO: check me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 pub const WITH_BRIDGE_HUB_POLKADOT_MESSAGES_PALLET_NAME: &str = "BridgePolkadotMessages";
 
 /// Name of the With-BridgeHubPolkadot bridge-relayers pallet instance that is deployed at bridged
 /// chains.
-// TODO: check me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 pub const WITH_BRIDGE_HUB_POLKADOT_RELAYERS_PALLET_NAME: &str = "BridgeRelayers";
 
 decl_bridge_finality_runtime_apis!(bridge_hub_polkadot);

bridges/primitives/chain-kusama/src/lib.rs

@@ -62,4 +62,11 @@ pub const PARAS_PALLET_NAME: &str = "Paras";
 /// Name of the With-Kusama GRANDPA pallet instance that is deployed at bridged chains.
 pub const WITH_KUSAMA_GRANDPA_PALLET_NAME: &str = "BridgeKusamaGrandpa";
 
+/// Maximal size of encoded `bp_parachains::ParaStoredHeaderData` structure among all Polkadot
+/// parachains.
+///
+/// It includes the block number and state root, so it shall be near 40 bytes, but let's have some
+/// reserve.
+pub const MAX_NESTED_PARACHAIN_HEAD_DATA_SIZE: u32 = 128;
+
 decl_bridge_finality_runtime_apis!(kusama);

bridges/primitives/chain-polkadot/src/lib.rs

@@ -62,4 +62,11 @@ pub const PARAS_PALLET_NAME: &str = "Paras";
 /// Name of the With-Polkadot GRANDPA pallet instance that is deployed at bridged chains.
 pub const WITH_POLKADOT_GRANDPA_PALLET_NAME: &str = "BridgePolkadotGrandpa";
 
+/// Maximal size of encoded `bp_parachains::ParaStoredHeaderData` structure among all Polkadot
+/// parachains.
+///
+/// It includes the block number and state root, so it shall be near 40 bytes, but let's have some
+/// reserve.
+pub const MAX_NESTED_PARACHAIN_HEAD_DATA_SIZE: u32 = 128;
+
 decl_bridge_finality_runtime_apis!(polkadot);

bridges/primitives/polkadot-core/src/parachains.rs

@@ -18,8 +18,8 @@
 //!
 //! Even though this (bridges) repository references polkadot repository, we can't
 //! reference polkadot crates from pallets. That's because bridges repository is
-//! included in the polkadot repository and included pallets are used by polkadot
+//! included in the Cumulus repository and included pallets are used by Cumulus
-//! chains. Having pallets that are referencing polkadot, would mean that there may
+//! parachains. Having pallets that are referencing polkadot, would mean that there may
 //! be two versions of polkadot crates included in the runtime. Which is bad.
 
 use bp_runtime::{RawStorageProof, Size};

bridges/primitives/runtime/src/chain.rs

@@ -232,6 +232,14 @@ where
 	const PARACHAIN_ID: u32 = <<T as UnderlyingChainProvider>::Chain as Parachain>::PARACHAIN_ID;
 }
 
+/// Adapter for `Get<u32>` to access `PARACHAIN_ID` from `trait Parachain`
+pub struct ParachainIdOf<Para>(sp_std::marker::PhantomData<Para>);
+impl<Para: Parachain> frame_support::traits::Get<u32> for ParachainIdOf<Para> {
+	fn get() -> u32 {
+		Para::PARACHAIN_ID
+	}
+}
+
 /// Underlying chain type.
 pub type UnderlyingChainOf<C> = <C as UnderlyingChainProvider>::Chain;
 

bridges/primitives/runtime/src/lib.rs

@@ -31,8 +31,8 @@ use sp_std::{convert::TryFrom, fmt::Debug, ops::RangeInclusive, vec, vec::Vec};
 
 pub use chain::{
 	AccountIdOf, AccountPublicOf, BalanceOf, BlockNumberOf, Chain, EncodedOrDecodedCall, HashOf,
-	HasherOf, HeaderOf, IndexOf, Parachain, SignatureOf, TransactionEraOf, UnderlyingChainOf,
+	HasherOf, HeaderOf, IndexOf, Parachain, ParachainIdOf, SignatureOf, TransactionEraOf,
-	UnderlyingChainProvider,
+	UnderlyingChainOf, UnderlyingChainProvider,
 };
 pub use frame_support::storage::storage_prefix as storage_value_final_key;
 use num_traits::{CheckedAdd, CheckedSub, One, SaturatingAdd, Zero};
@@ -95,7 +95,7 @@ pub const BRIDGE_HUB_WOCOCO_CHAIN_ID: ChainId = *b"bhwo";
 pub const BRIDGE_HUB_KUSAMA_CHAIN_ID: ChainId = *b"bhks";
 
 /// BridgeHubPolkadot chain id.
-pub const BRIDGE_HUB_POLKADOT_CHAIN_ID: ChainId = *b"bhwo";
+pub const BRIDGE_HUB_POLKADOT_CHAIN_ID: ChainId = *b"bhpd";
 
 /// Generic header Id.
 #[derive(

bridges/relays/bin-substrate/src/chains/kusama.rs

@@ -26,7 +26,6 @@ impl CliChain for Kusama {
 }
 
 impl CliChain for BridgeHubKusama {
-	// TODO: fix me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 	const RUNTIME_VERSION: Option<SimpleRuntimeVersion> =
-		Some(SimpleRuntimeVersion { spec_version: 4242, transaction_version: 42 });
+		Some(SimpleRuntimeVersion { spec_version: 9410, transaction_version: 21 });
 }

bridges/relays/bin-substrate/src/chains/polkadot.rs

@@ -26,7 +26,6 @@ impl CliChain for Polkadot {
 }
 
 impl CliChain for BridgeHubPolkadot {
-	// TODO: fix me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 	const RUNTIME_VERSION: Option<SimpleRuntimeVersion> =
-		Some(SimpleRuntimeVersion { spec_version: 4242, transaction_version: 42 });
+		Some(SimpleRuntimeVersion { spec_version: 9410, transaction_version: 22 });
 }

bridges/relays/client-bridge-hub-kusama/src/runtime_wrapper.rs

@@ -54,16 +54,13 @@ pub enum Call {
 	Utility(UtilityCall<Call>),
 
 	/// Polkadot bridge pallet.
-	// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
+	#[codec(index = 51)]
-	#[codec(index = 41)]
 	BridgePolkadotGrandpa(BridgePolkadotGrandpaCall),
 	/// Polkadot parachain bridge pallet.
-	// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
+	#[codec(index = 52)]
-	#[codec(index = 42)]
 	BridgePolkadotParachain(BridgeParachainCall),
 	/// Polkadot messages bridge pallet.
-	// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
+	#[codec(index = 53)]
-	#[codec(index = 46)]
 	BridgePolkadotMessages(BridgePolkadotMessagesCall),
 }
 

bridges/relays/client-bridge-hub-polkadot/src/runtime_wrapper.rs

@@ -53,16 +53,13 @@ pub enum Call {
 	Utility(UtilityCall<Call>),
 
 	/// Kusama bridge pallet.
-	// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
+	#[codec(index = 51)]
-	#[codec(index = 43)]
 	BridgeKusamaGrandpa(BridgeKusamaGrandpaCall),
 	/// Kusama parachain bridge pallet.
-	// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
+	#[codec(index = 52)]
-	#[codec(index = 44)]
 	BridgeKusamaParachain(BridgeParachainCall),
 	/// Kusama messages bridge pallet.
-	// TODO: the index is wrong (https://github.com/paritytech/parity-bridges-common/issues/1945)
+	#[codec(index = 53)]
-	#[codec(index = 45)]
 	BridgeKusamaMessages(BridgeKusamaMessagesCall),
 }
 
@@ -114,6 +111,6 @@ mod tests {
 
 		// encode call as hex string
 		let hex_encoded_call = format!("0x{:?}", HexDisplay::from(&Encode::encode(&tx)));
-		assert_eq!(hex_encoded_call, "0x2b01ae4a25acf250d72ed02c149ecc7dd3c9ee976d41a2888fc551de8064521dc01d2d0192b965f0656a4e0e5fc0167da2d4b5ee72b3be2c1583c4c1e5236c8c12aa141bd2c0afaab32de0cb8f7f0d89217e37c5ea302c1ffb5a7a83e10d20f12c32874d0000060000000000000000");
+		assert_eq!(hex_encoded_call, "0x3301ae4a25acf250d72ed02c149ecc7dd3c9ee976d41a2888fc551de8064521dc01d2d0192b965f0656a4e0e5fc0167da2d4b5ee72b3be2c1583c4c1e5236c8c12aa141bd2c0afaab32de0cb8f7f0d89217e37c5ea302c1ffb5a7a83e10d20f12c32874d0000060000000000000000");
 	}
 }

bridges/relays/client-kusama/src/lib.rs

@@ -55,6 +55,5 @@ impl ChainWithBalances for Kusama {
 
 impl RelayChain for Kusama {
 	const PARAS_PALLET_NAME: &'static str = bp_kusama::PARAS_PALLET_NAME;
-	// TODO: check me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 	const PARACHAINS_FINALITY_PALLET_NAME: &'static str = "BridgeKusamaParachain";
 }

bridges/relays/client-polkadot/src/lib.rs

@@ -55,6 +55,5 @@ impl ChainWithBalances for Polkadot {
 
 impl RelayChain for Polkadot {
 	const PARAS_PALLET_NAME: &'static str = bp_polkadot::PARAS_PALLET_NAME;
-	// TODO: check me (https://github.com/paritytech/parity-bridges-common/issues/1945)
 	const PARACHAINS_FINALITY_PALLET_NAME: &'static str = "BridgePolkadotParachain";
 }