Add Method to Establish HRMP Channels Among System Parachains

cumulus/parachains/integration-tests/emulated/assets/asset-hub-kusama/src/tests/hrmp_channels.rs

@@ -159,12 +159,6 @@ fn force_open_hrmp_channel_for_system_para_works() {
 	// Parachain A init values
 	let para_a_id = PenpalKusamaA::para_id();
 
-	let fund_amount = KUSAMA_ED * 1000_000_000;
-
-	// Fund Parachain's Sovereign accounts to be able to reserve the deposit
-	let para_a_sovereign_account = Kusama::fund_para_sovereign(fund_amount, para_a_id);
-	let system_para_sovereign_account = Kusama::fund_para_sovereign(fund_amount, system_para_id);
-
 	Kusama::execute_with(|| {
 		assert_ok!(<Kusama as KusamaPallet>::Hrmp::force_open_hrmp_channel(
 			relay_root_origin,
@@ -179,14 +173,6 @@ fn force_open_hrmp_channel_for_system_para_works() {
 		assert_expected_events!(
 			Kusama,
 			vec![
-				// Sender deposit is reserved for System Parachain's Sovereign account
-				RuntimeEvent::Balances(pallet_balances::Event::Reserved { who, .. }) =>{
-					who: *who == system_para_sovereign_account,
-				},
-				// Recipient deposit is reserved for Parachain's Sovereign account
-				RuntimeEvent::Balances(pallet_balances::Event::Reserved { who, .. }) =>{
-					who: *who == para_a_sovereign_account,
-				},
 				// HRMP channel forced opened
 				RuntimeEvent::Hrmp(
 					polkadot_runtime_parachains::hrmp::Event::HrmpChannelForceOpened(

cumulus/parachains/integration-tests/emulated/assets/asset-hub-polkadot/src/tests/hrmp_channels.rs

@@ -159,12 +159,6 @@ fn force_open_hrmp_channel_for_system_para_works() {
 	// Parachain A init values
 	let para_a_id = PenpalPolkadotA::para_id();
 
-	let fund_amount = POLKADOT_ED * 1000_000_000;
-
-	// Fund Parachain's Sovereign accounts to be able to reserve the deposit
-	let system_para_sovereign_account = Polkadot::fund_para_sovereign(fund_amount, system_para_id);
-	let para_a_sovereign_account = Polkadot::fund_para_sovereign(fund_amount, para_a_id);
-
 	Polkadot::execute_with(|| {
 		assert_ok!(<Polkadot as PolkadotPallet>::Hrmp::force_open_hrmp_channel(
 			relay_root_origin,
@@ -179,14 +173,6 @@ fn force_open_hrmp_channel_for_system_para_works() {
 		assert_expected_events!(
 			Polkadot,
 			vec![
-				// Sender deposit is reserved for System Parachain's Sovereign account
-				RuntimeEvent::Balances(pallet_balances::Event::Reserved { who, .. }) =>{
-					who: *who == system_para_sovereign_account,
-				},
-				// Recipient deposit is reserved for Parachain's Sovereign account
-				RuntimeEvent::Balances(pallet_balances::Event::Reserved { who, .. }) =>{
-					who: *who == para_a_sovereign_account,
-				},
 				// HRMP channel forced opened
 				RuntimeEvent::Hrmp(
 					polkadot_runtime_parachains::hrmp::Event::HrmpChannelForceOpened(

polkadot/runtime/kusama/src/weights/runtime_parachains_hrmp.rs

@@ -282,4 +282,46 @@ impl<T: frame_system::Config> runtime_parachains::hrmp::WeightInfo for WeightInf
 			.saturating_add(T::DbWeight::get().reads(13))
 			.saturating_add(T::DbWeight::get().writes(8))
 	}
+	/// Storage: `Paras::ParaLifecycles` (r:1 w:0)
+	/// Proof: `Paras::ParaLifecycles` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `Hrmp::HrmpOpenChannelRequests` (r:1 w:1)
+	/// Proof: `Hrmp::HrmpOpenChannelRequests` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `Hrmp::HrmpChannels` (r:1 w:0)
+	/// Proof: `Hrmp::HrmpChannels` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `Hrmp::HrmpEgressChannelsIndex` (r:1 w:0)
+	/// Proof: `Hrmp::HrmpEgressChannelsIndex` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `Hrmp::HrmpOpenChannelRequestCount` (r:1 w:1)
+	/// Proof: `Hrmp::HrmpOpenChannelRequestCount` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `Hrmp::HrmpOpenChannelRequestsList` (r:1 w:1)
+	/// Proof: `Hrmp::HrmpOpenChannelRequestsList` (`max_values`: Some(1), `max_size`: None, mode: `Measured`)
+	/// Storage: `Dmp::DownwardMessageQueues` (r:2 w:2)
+	/// Proof: `Dmp::DownwardMessageQueues` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `Dmp::DownwardMessageQueueHeads` (r:2 w:2)
+	/// Proof: `Dmp::DownwardMessageQueueHeads` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `Hrmp::HrmpIngressChannelsIndex` (r:1 w:0)
+	/// Proof: `Hrmp::HrmpIngressChannelsIndex` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	/// Storage: `Hrmp::HrmpAcceptedChannelRequestCount` (r:1 w:1)
+	/// Proof: `Hrmp::HrmpAcceptedChannelRequestCount` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	fn establish_system_channel() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `417`
+		//  Estimated: `6357`
+		// Minimum execution time: 629_674_000 picoseconds.
+		Weight::from_parts(640_174_000, 0)
+			.saturating_add(Weight::from_parts(0, 6357))
+			.saturating_add(T::DbWeight::get().reads(12))
+			.saturating_add(T::DbWeight::get().writes(8))
+	}
+	/// Storage: `Hrmp::HrmpChannels` (r:1 w:1)
+	/// Proof: `Hrmp::HrmpChannels` (`max_values`: None, `max_size`: None, mode: `Measured`)
+	fn poke_channel_deposits() -> Weight {
+		// Proof Size summary in bytes:
+		//  Measured:  `263`
+		//  Estimated: `3728`
+		// Minimum execution time: 173_371_000 picoseconds.
+		Weight::from_parts(175_860_000, 0)
+			.saturating_add(Weight::from_parts(0, 3728))
+			.saturating_add(T::DbWeight::get().reads(1))
+			.saturating_add(T::DbWeight::get().writes(1))
+	}
 }