Bridges subtree sync (#3022)

* Squashed 'bridges/' changes from edf33a2..277f0d5

277f0d5 Dynamic fees for bridges-v1 (#2294)
b1c51f7 Finality loop refactoring (#2357)
620db2b Add equivocation detector crate and implement clients (#2348) (#2353)
3fe4b13 Add basic equivocation detection pipeline schema (#2338) (#2341)

git-subtree-dir: bridges
git-subtree-split: 277f0d5

* [dynfees] Rococo/Wococo does not need congestion and dynamic fees (for now)

* Fix

* ".git/.scripts/commands/fmt/fmt.sh"

* Forgotten bridges/Cargo.lock

---------

Co-authored-by: command-bot <>

cumulus/bridges/bin/runtime-common/Cargo.toml

@@ -21,6 +21,7 @@ bp-parachains = { path = "../../primitives/parachains", default-features = false
 bp-polkadot-core = { path = "../../primitives/polkadot-core", default-features = false }
 bp-relayers = { path = "../../primitives/relayers", default-features = false }
 bp-runtime = { path = "../../primitives/runtime", default-features = false }
+bp-xcm-bridge-hub-router = { path = "../../primitives/xcm-bridge-hub-router", default-features = false }
 pallet-bridge-grandpa = { path = "../../modules/grandpa", default-features = false }
 pallet-bridge-messages = { path = "../../modules/messages", default-features = false }
 pallet-bridge-parachains = { path = "../../modules/parachains", default-features = false }
@@ -55,6 +56,7 @@ std = [
 	"bp-parachains/std",
 	"bp-polkadot-core/std",
 	"bp-runtime/std",
+	"bp-xcm-bridge-hub-router/std",
 	"codec/std",
 	"frame-support/std",
 	"frame-system/std",

cumulus/bridges/bin/runtime-common/src/messages_call_ext.rs

@@ -17,7 +17,7 @@
 use crate::messages::{
 	source::FromBridgedChainMessagesDeliveryProof, target::FromBridgedChainMessagesProof,
 };
-use bp_messages::{InboundLaneData, LaneId, MessageNonce};
+use bp_messages::{target_chain::MessageDispatch, InboundLaneData, LaneId, MessageNonce};
 use frame_support::{
 	dispatch::CallableCallFor,
 	traits::{Get, IsSubType},
@@ -77,7 +77,12 @@ impl ReceiveMessagesProofInfo {
 	///
 	/// - or there are no bundled messages, but the inbound lane is blocked by too many unconfirmed
 	///   messages and/or unrewarded relayers.
-	fn is_obsolete(&self) -> bool {
+	fn is_obsolete(&self, is_dispatcher_active: bool) -> bool {
+		// if dispatcher is inactive, we don't accept any delivery transactions
+		if !is_dispatcher_active {
+			return true
+		}
+
 		// transactions with zero bundled nonces are not allowed, unless they're message
 		// delivery transactions, which brings reward confirmations required to unblock
 		// the lane
@@ -275,7 +280,9 @@ impl<
 
 	fn check_obsolete_call(&self) -> TransactionValidity {
 		match self.call_info() {
-			Some(CallInfo::ReceiveMessagesProof(proof_info)) if proof_info.is_obsolete() => {
+			Some(CallInfo::ReceiveMessagesProof(proof_info))
+				if proof_info.is_obsolete(T::MessageDispatch::is_active()) =>
+			{
 				log::trace!(
 					target: pallet_bridge_messages::LOG_TARGET,
 					"Rejecting obsolete messages delivery transaction: {:?}",
@@ -327,8 +334,8 @@ mod tests {
 		},
 		messages_call_ext::MessagesCallSubType,
 		mock::{
-			MaxUnconfirmedMessagesAtInboundLane, MaxUnrewardedRelayerEntriesAtInboundLane,
-			TestRuntime, ThisChainRuntimeCall,
+			DummyMessageDispatch, MaxUnconfirmedMessagesAtInboundLane,
+			MaxUnrewardedRelayerEntriesAtInboundLane, TestRuntime, ThisChainRuntimeCall,
 		},
 	};
 	use bp_messages::{DeliveredMessages, UnrewardedRelayer, UnrewardedRelayersState};
@@ -435,6 +442,18 @@ mod tests {
 		});
 	}
 
+	#[test]
+	fn extension_reject_call_when_dispatcher_is_inactive() {
+		sp_io::TestExternalities::new(Default::default()).execute_with(|| {
+			// when current best delivered is message#10 and we're trying to deliver message 11..=15
+			// => tx is accepted, but we have inactive dispatcher, so...
+			deliver_message_10();
+
+			DummyMessageDispatch::deactivate();
+			assert!(!validate_message_delivery(11, 15));
+		});
+	}
+
 	#[test]
 	fn extension_rejects_empty_delivery_with_rewards_confirmations_if_there_are_free_relayer_and_message_slots(
 	) {