Update cumulus configuration

parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/lib.rs

@@ -58,7 +58,7 @@ use frame_support::{
 	construct_runtime,
 	parameter_types,
 	dispatch::DispatchClass,
-	traits::{ConstBool, ConstU128, ConstU32, ConstU64, ConstU8, Everything},
+	traits::{ConstBool, ConstU32, ConstU64, ConstU8, Everything},
 	weights::{ConstantMultiplier, Weight},
 	PalletId,
 };
@@ -610,21 +610,28 @@ impl snowbridge_inbound_queue::Config for Runtime {
 	type Helper = Runtime;
 }
 
+
+pub const GWEI: u128 = 1_000_000_000;
+
 parameter_types! {
 	pub const MaxMessagePayloadSize: u32 = 2048;
 	pub const MaxMessagesPerBlock: u32 = 32;
+	pub const DeliveryFeePerGas: u128 = 10;
+	pub const DeliveryRefundPerGas: u128 = 10 * GWEI;
+	pub const DeliveryReward: u128 = 1000 * GWEI;
 }
 
 impl snowbridge_outbound_queue::Config for Runtime {
 	type RuntimeEvent = RuntimeEvent;
 	type Hashing = Keccak256;
 	type MessageQueue = MessageQueue;
-	type MaxMessagePayloadSize = MaxMessagePayloadSize;
-	type MaxMessagesPerBlock = MaxMessagesPerBlock;
 	type GasMeter = snowbridge_core::outbound::ConstantGasMeter;
 	type Balance = Balance;
-	type Fee = ConstU128<10>;
-	type Reward = ConstU128<10>;
+	type MaxMessagePayloadSize = MaxMessagePayloadSize;
+	type MaxMessagesPerBlock = MaxMessagesPerBlock;
+	type DeliveryFeePerGas = DeliveryFeePerGas;
+	type DeliveryRefundPerGas = DeliveryRefundPerGas;
+	type DeliveryReward = DeliveryReward;
 	type WeightInfo = ();
 }
 
@@ -697,11 +704,9 @@ impl snowbridge_control::Config for Runtime {
 	type OwnParaId = ParachainInfo;
 	type OutboundQueue = EthereumOutboundQueue;
 	type MessageHasher = BlakeTwo256;
-	type AgentOwnerOrigin = EnsureXcm<Everything>;
-	type ChannelOwnerOrigin = EnsureXcm<Everything>;
+	type SiblingOrigin = EnsureXcm<xcm_config::AllowSiblingsOnly>;
 	type AgentIdOf = xcm_config::AgentIdOf;
 	type TreasuryAccount = TreasuryAccount;
-	type Fee = ConstU128<100000000000>; //should be enough to cover the existentialDeposit
 	type Token = Balances;
 	type WeightInfo = weights::snowbridge_control::WeightInfo<Runtime>;
 	#[cfg(feature = "runtime-benchmarks")]

parachains/runtimes/bridge-hubs/bridge-hub-rococo/src/xcm_config.rs

@@ -426,3 +426,14 @@ impl ExportXcm for BridgeHubRococoOrBridgeHubWococoSwitchExporter {
 		}
 	}
 }
+
+pub struct AllowSiblingsOnly;
+impl Contains<MultiLocation> for AllowSiblingsOnly {
+	fn contains(location: &MultiLocation) -> bool {
+		if let MultiLocation { parents: 1, interior: X1(Parachain(_)) } = location {
+			true
+		} else {
+			false
+		}
+	}
+}