paritytech · svyatonik · Nov 21, 2022 · Nov 18, 2022 · Nov 18, 2022 · Nov 18, 2022
diff --git a/bin/millau/runtime/src/lib.rs b/bin/millau/runtime/src/lib.rs
@@ -469,6 +469,8 @@ parameter_types! {
 	pub const RootAccountForPayments: Option<AccountId> = None;
 	pub const RialtoChainId: bp_runtime::ChainId = bp_runtime::RIALTO_CHAIN_ID;
 	pub const RialtoParachainChainId: bp_runtime::ChainId = bp_runtime::RIALTO_PARACHAIN_CHAIN_ID;
+	pub RialtoActiveOutboundLanes: &'static [bp_messages::LaneId] = &[rialto_messages::XCM_LANE];
+	pub RialtoParachainActiveOutboundLanes: &'static [bp_messages::LaneId] = &[rialto_parachain_messages::XCM_LANE];
 }
 
 /// Instance of the messages pallet used to relay messages to/from Rialto chain.
@@ -477,7 +479,7 @@ pub type WithRialtoMessagesInstance = ();
 impl pallet_bridge_messages::Config<WithRialtoMessagesInstance> for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	type WeightInfo = pallet_bridge_messages::weights::BridgeWeight<Runtime>;
-	type MaxMessagesToPruneAtOnce = MaxMessagesToPruneAtOnce;
+	type ActiveOutboundLanes = RialtoActiveOutboundLanes;
 	type MaxUnrewardedRelayerEntriesAtInboundLane = MaxUnrewardedRelayerEntriesAtInboundLane;
 	type MaxUnconfirmedMessagesAtInboundLane = MaxUnconfirmedMessagesAtInboundLane;
 
@@ -506,7 +508,7 @@ pub type WithRialtoParachainMessagesInstance = pallet_bridge_messages::Instance1
 impl pallet_bridge_messages::Config<WithRialtoParachainMessagesInstance> for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	type WeightInfo = pallet_bridge_messages::weights::BridgeWeight<Runtime>;
-	type MaxMessagesToPruneAtOnce = MaxMessagesToPruneAtOnce;
+	type ActiveOutboundLanes = RialtoParachainActiveOutboundLanes;
 	type MaxUnrewardedRelayerEntriesAtInboundLane = MaxUnrewardedRelayerEntriesAtInboundLane;
 	type MaxUnconfirmedMessagesAtInboundLane = MaxUnconfirmedMessagesAtInboundLane;
 

diff --git a/bin/millau/runtime/src/rialto_messages.rs b/bin/millau/runtime/src/rialto_messages.rs
@@ -16,7 +16,7 @@
 
 //! Everything required to serve Millau <-> Rialto messages.
 
-use crate::{OriginCaller, RialtoGrandpaInstance, Runtime, RuntimeCall, RuntimeOrigin};
+use crate::{RialtoGrandpaInstance, Runtime, RuntimeCall, RuntimeOrigin};
 
 use bp_messages::{
 	source_chain::TargetHeaderChain,
@@ -28,7 +28,7 @@ use bridge_runtime_common::messages::{self, MessageBridge};
 use frame_support::{parameter_types, weights::Weight, RuntimeDebug};
 
 /// Default lane that is used to send messages to Rialto.
-pub const DEFAULT_XCM_LANE_TO_RIALTO: LaneId = [0, 0, 0, 0];
+pub const XCM_LANE: LaneId = [0, 0, 0, 0];
 /// Weight of 2 XCM instructions is for simple `Trap(42)` program, coming through bridge
 /// (it is prepended with `UniversalOrigin` instruction). It is used just for simplest manual
 /// tests, confirming that we don't break encoding somewhere between.
@@ -98,24 +98,8 @@ impl messages::ThisChainWithMessages for Millau {
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;
 
-	fn is_message_accepted(send_origin: &Self::RuntimeOrigin, lane: &LaneId) -> bool {
-		let here_location =
-			xcm::v3::MultiLocation::from(crate::xcm_config::UniversalLocation::get());
-		match send_origin.caller {
-			OriginCaller::XcmPallet(pallet_xcm::Origin::Xcm(ref location))
-				if *location == here_location =>
-			{
-				log::trace!(target: "runtime::bridge", "Verifying message sent using XCM pallet to Rialto");
-			},
-			_ => {
-				// keep in mind that in this case all messages are free (in term of fees)
-				// => it's just to keep testing bridge on our test deployments until we'll have a
-				// better option
-				log::trace!(target: "runtime::bridge", "Verifying message sent using messages pallet to Rialto");
-			},
-		}
-
-		*lane == DEFAULT_XCM_LANE_TO_RIALTO || *lane == [0, 0, 0, 1]
+	fn is_message_accepted(_send_origin: &Self::RuntimeOrigin, _lane: &LaneId) -> bool {
+		true
 	}
 
 	fn maximal_pending_messages_at_outbound_lane() -> MessageNonce {

diff --git a/bin/millau/runtime/src/rialto_parachain_messages.rs b/bin/millau/runtime/src/rialto_parachain_messages.rs
@@ -28,7 +28,7 @@ use bridge_runtime_common::messages::{self, MessageBridge};
 use frame_support::{parameter_types, weights::Weight, RuntimeDebug};
 
 /// Default lane that is used to send messages to Rialto parachain.
-pub const DEFAULT_XCM_LANE_TO_RIALTO_PARACHAIN: LaneId = [0, 0, 0, 0];
+pub const XCM_LANE: LaneId = [0, 0, 0, 0];
 /// Weight of 2 XCM instructions is for simple `Trap(42)` program, coming through bridge
 /// (it is prepended with `UniversalOrigin` instruction). It is used just for simplest manual
 /// tests, confirming that we don't break encoding somewhere between.
@@ -103,8 +103,8 @@ impl messages::ThisChainWithMessages for Millau {
 	type RuntimeCall = RuntimeCall;
 	type RuntimeOrigin = RuntimeOrigin;
 
-	fn is_message_accepted(_send_origin: &Self::RuntimeOrigin, lane: &LaneId) -> bool {
-		*lane == DEFAULT_XCM_LANE_TO_RIALTO_PARACHAIN || *lane == [0, 0, 0, 1]
+	fn is_message_accepted(_send_origin: &Self::RuntimeOrigin, _lane: &LaneId) -> bool {
+		true
 	}
 
 	fn maximal_pending_messages_at_outbound_lane() -> MessageNonce {

diff --git a/bin/millau/runtime/src/xcm_config.rs b/bin/millau/runtime/src/xcm_config.rs
@@ -17,10 +17,8 @@
 //! XCM configurations for the Millau runtime.
 
 use super::{
-	rialto_messages::{WithRialtoMessageBridge, DEFAULT_XCM_LANE_TO_RIALTO},
-	rialto_parachain_messages::{
-		WithRialtoParachainMessageBridge, DEFAULT_XCM_LANE_TO_RIALTO_PARACHAIN,
-	},
+	rialto_messages::{WithRialtoMessageBridge, XCM_LANE},
+	rialto_parachain_messages::{WithRialtoParachainMessageBridge, XCM_LANE as XCM_LANE_PARACHAIN},
 	AccountId, AllPalletsWithSystem, Balances, Runtime, RuntimeCall, RuntimeEvent, RuntimeOrigin,
 	WithRialtoMessagesInstance, WithRialtoParachainMessagesInstance, XcmPallet,
 };
@@ -218,7 +216,7 @@ impl XcmBridge for ToRialtoBridge {
 	}
 
 	fn xcm_lane() -> LaneId {
-		DEFAULT_XCM_LANE_TO_RIALTO
+		XCM_LANE
 	}
 }
 
@@ -245,7 +243,7 @@ impl XcmBridge for ToRialtoParachainBridge {
 	}
 
 	fn xcm_lane() -> LaneId {
-		DEFAULT_XCM_LANE_TO_RIALTO_PARACHAIN
+		XCM_LANE_PARACHAIN
 	}
 }
 

diff --git a/bin/rialto-parachain/runtime/src/lib.rs b/bin/rialto-parachain/runtime/src/lib.rs
@@ -26,7 +26,7 @@
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
-use crate::millau_messages::{WithMillauMessageBridge, DEFAULT_XCM_LANE_TO_MILLAU};
+use crate::millau_messages::{WithMillauMessageBridge, XCM_LANE};
 
 use bridge_runtime_common::messages::source::{XcmBridge, XcmBridgeAdapter};
 use cumulus_pallet_parachain_system::AnyRelayNumber;
@@ -455,7 +455,7 @@ impl XcmBridge for ToMillauBridge {
 	}
 
 	fn xcm_lane() -> bp_messages::LaneId {
-		DEFAULT_XCM_LANE_TO_MILLAU
+		XCM_LANE
 	}
 }
 
@@ -554,6 +554,7 @@ parameter_types! {
 		bp_millau::MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX;
 	pub const RootAccountForPayments: Option<AccountId> = None;
 	pub const BridgedChainId: bp_runtime::ChainId = bp_runtime::MILLAU_CHAIN_ID;
+	pub ActiveOutboundLanes: &'static [bp_messages::LaneId] = &[millau_messages::XCM_LANE];
 }
 
 /// Instance of the messages pallet used to relay messages to/from Millau chain.
@@ -562,7 +563,7 @@ pub type WithMillauMessagesInstance = ();
 impl pallet_bridge_messages::Config<WithMillauMessagesInstance> for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	type WeightInfo = pallet_bridge_messages::weights::BridgeWeight<Runtime>;
-	type MaxMessagesToPruneAtOnce = MaxMessagesToPruneAtOnce;
+	type ActiveOutboundLanes = ActiveOutboundLanes;
 	type MaxUnrewardedRelayerEntriesAtInboundLane = MaxUnrewardedRelayerEntriesAtInboundLane;
 	type MaxUnconfirmedMessagesAtInboundLane = MaxUnconfirmedMessagesAtInboundLane;
 

diff --git a/bin/rialto-parachain/runtime/src/millau_messages.rs b/bin/rialto-parachain/runtime/src/millau_messages.rs
@@ -19,7 +19,7 @@
 // TODO: this is almost exact copy of `millau_messages.rs` from Rialto runtime.
 // Should be extracted to a separate crate and reused here.
 
-use crate::{MillauGrandpaInstance, OriginCaller, Runtime, RuntimeCall, RuntimeOrigin};
+use crate::{MillauGrandpaInstance, Runtime, RuntimeCall, RuntimeOrigin};
 
 use bp_messages::{
 	source_chain::TargetHeaderChain,
@@ -31,7 +31,7 @@ use bridge_runtime_common::messages::{self, MessageBridge};
 use frame_support::{parameter_types, weights::Weight, RuntimeDebug};
 
 /// Default lane that is used to send messages to Millau.
-pub const DEFAULT_XCM_LANE_TO_MILLAU: LaneId = [0, 0, 0, 0];
+pub const XCM_LANE: LaneId = [0, 0, 0, 0];
 /// Weight of 2 XCM instructions is for simple `Trap(42)` program, coming through bridge
 /// (it is prepended with `UniversalOrigin` instruction). It is used just for simplest manual
 /// tests, confirming that we don't break encoding somewhere between.
@@ -102,23 +102,8 @@ impl messages::ThisChainWithMessages for RialtoParachain {
 	type RuntimeCall = RuntimeCall;
 	type RuntimeOrigin = RuntimeOrigin;
 
-	fn is_message_accepted(send_origin: &Self::RuntimeOrigin, lane: &LaneId) -> bool {
-		let here_location = xcm::v3::MultiLocation::from(crate::UniversalLocation::get());
-		match send_origin.caller {
-			OriginCaller::PolkadotXcm(pallet_xcm::Origin::Xcm(ref location))
-				if *location == here_location =>
-			{
-				log::trace!(target: "runtime::bridge", "Verifying message sent using XCM pallet to Millau");
-			},
-			_ => {
-				// keep in mind that in this case all messages are free (in term of fees)
-				// => it's just to keep testing bridge on our test deployments until we'll have a
-				// better option
-				log::trace!(target: "runtime::bridge", "Verifying message sent using messages pallet to Millau");
-			},
-		}
-
-		*lane == [0, 0, 0, 0] || *lane == [0, 0, 0, 1]
+	fn is_message_accepted(_send_origin: &Self::RuntimeOrigin, _lane: &LaneId) -> bool {
+		true
 	}
 
 	fn maximal_pending_messages_at_outbound_lane() -> MessageNonce {

diff --git a/bin/rialto/runtime/src/lib.rs b/bin/rialto/runtime/src/lib.rs
@@ -442,6 +442,7 @@ parameter_types! {
 		bp_millau::MAX_UNCONFIRMED_MESSAGES_IN_CONFIRMATION_TX;
 	pub const RootAccountForPayments: Option<AccountId> = None;
 	pub const BridgedChainId: bp_runtime::ChainId = bp_runtime::MILLAU_CHAIN_ID;
+	pub ActiveOutboundLanes: &'static [bp_messages::LaneId] = &[millau_messages::XCM_LANE];
 }
 
 /// Instance of the messages pallet used to relay messages to/from Millau chain.
@@ -450,7 +451,7 @@ pub type WithMillauMessagesInstance = ();
 impl pallet_bridge_messages::Config<WithMillauMessagesInstance> for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	type WeightInfo = pallet_bridge_messages::weights::BridgeWeight<Runtime>;
-	type MaxMessagesToPruneAtOnce = MaxMessagesToPruneAtOnce;
+	type ActiveOutboundLanes = ActiveOutboundLanes;
 	type MaxUnrewardedRelayerEntriesAtInboundLane = MaxUnrewardedRelayerEntriesAtInboundLane;
 	type MaxUnconfirmedMessagesAtInboundLane = MaxUnconfirmedMessagesAtInboundLane;
 

diff --git a/bin/rialto/runtime/src/millau_messages.rs b/bin/rialto/runtime/src/millau_messages.rs
@@ -16,7 +16,7 @@
 
 //! Everything required to serve Millau <-> Rialto messages.
 
-use crate::{MillauGrandpaInstance, OriginCaller, Runtime, RuntimeCall, RuntimeOrigin};
+use crate::{MillauGrandpaInstance, Runtime, RuntimeCall, RuntimeOrigin};
 
 use bp_messages::{
 	source_chain::TargetHeaderChain,
@@ -27,6 +27,8 @@ use bp_runtime::{ChainId, MILLAU_CHAIN_ID, RIALTO_CHAIN_ID};
 use bridge_runtime_common::messages::{self, MessageBridge};
 use frame_support::{parameter_types, weights::Weight, RuntimeDebug};
 
+/// Lane that is used for XCM messages exchange.
+pub const XCM_LANE: LaneId = [0, 0, 0, 0];
 /// Weight of 2 XCM instructions is for simple `Trap(42)` program, coming through bridge
 /// (it is prepended with `UniversalOrigin` instruction). It is used just for simplest manual
 /// tests, confirming that we don't break encoding somewhere between.
@@ -96,24 +98,8 @@ impl messages::ThisChainWithMessages for Rialto {
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;
 
-	fn is_message_accepted(send_origin: &Self::RuntimeOrigin, lane: &LaneId) -> bool {
-		let here_location =
-			xcm::v3::MultiLocation::from(crate::xcm_config::UniversalLocation::get());
-		match send_origin.caller {
-			OriginCaller::XcmPallet(pallet_xcm::Origin::Xcm(ref location))
-				if *location == here_location =>
-			{
-				log::trace!(target: "runtime::bridge", "Verifying message sent using XCM pallet to Millau");
-			},
-			_ => {
-				// keep in mind that in this case all messages are free (in term of fees)
-				// => it's just to keep testing bridge on our test deployments until we'll have a
-				// better option
-				log::trace!(target: "runtime::bridge", "Verifying message sent using messages pallet to Millau");
-			},
-		}
-
-		*lane == [0, 0, 0, 0] || *lane == [0, 0, 0, 1]
+	fn is_message_accepted(_send_origin: &Self::RuntimeOrigin, _lane: &LaneId) -> bool {
+		true
 	}
 
 	fn maximal_pending_messages_at_outbound_lane() -> MessageNonce {

diff --git a/bin/runtime-common/src/integrity.rs b/bin/runtime-common/src/integrity.rs
@@ -204,9 +204,9 @@ where
 	MI: 'static,
 {
 	assert!(
-		R::MaxMessagesToPruneAtOnce::get() > 0,
-		"MaxMessagesToPruneAtOnce ({}) must be larger than zero",
-		R::MaxMessagesToPruneAtOnce::get(),
+		!R::ActiveOutboundLanes::get().is_empty(),
+		"ActiveOutboundLanes ({:?}) must not be empty",
+		R::ActiveOutboundLanes::get(),
 	);
 	assert!(
 		R::MaxUnrewardedRelayerEntriesAtInboundLane::get() <= params.max_unrewarded_relayers_in_bridged_confirmation_tx,