From 1f0791cdeb77645b923cd3be0fb07e8083a0c9d3 Mon Sep 17 00:00:00 2001
From: Bryan Chen <xlchen1291@gmail.com>
Date: Mon, 11 Sep 2023 12:22:43 +1200
Subject: [PATCH] use limited reserve transfer

---
 modules/relaychain/src/lib.rs                      |  3 ++-
 modules/support/src/relaychain.rs                  | 14 +++++++-------
 ..._to_liquid_crowdloan_module_account_kusama.snap |  3 ++-
 ...o_liquid_crowdloan_module_account_polkadot.snap |  3 ++-
 4 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/modules/relaychain/src/lib.rs b/modules/relaychain/src/lib.rs
index 0c0547abb9..3b3d160936 100644
--- a/modules/relaychain/src/lib.rs
+++ b/modules/relaychain/src/lib.rs
@@ -148,11 +148,12 @@ where
 		assets: MultiAssets,
 		fee_assets_item: u32,
 	) -> RCC {
-		RCC::xcm_pallet(XcmCall::ReserveTransferAssets(
+		RCC::xcm_pallet(XcmCall::LimitedReserveTransferAssets(
 			dest.into_versioned(),
 			beneficiary.into_versioned(),
 			assets.into(),
 			fee_assets_item,
+			WeightLimit::Unlimited,
 		))
 	}
 
diff --git a/modules/support/src/relaychain.rs b/modules/support/src/relaychain.rs
index bb4ddc233d..052aaf0b51 100644
--- a/modules/support/src/relaychain.rs
+++ b/modules/support/src/relaychain.rs
@@ -41,11 +41,9 @@ pub enum UtilityCall<RCC> {
 #[derive(Encode, Decode, RuntimeDebug)]
 pub enum StakingCall {
 	#[codec(index = 1)]
-	BondExtra(#[codec(compact)] Balance), /* TODO: because param type in relaychain is u64, need to confirm
-	                                       * Balance(u128) is working. */
+	BondExtra(#[codec(compact)] Balance),
 	#[codec(index = 2)]
-	Unbond(#[codec(compact)] Balance), /* TODO: because param type in relaychain is u64, need to confirm
-	                                    * Balance(u128) is working. */
+	Unbond(#[codec(compact)] Balance),
 	#[codec(index = 3)]
 	WithdrawUnbonded(u32),
 }
@@ -53,13 +51,15 @@ pub enum StakingCall {
 /// `pallet-xcm` calls.
 #[derive(Encode, Decode, RuntimeDebug)]
 pub enum XcmCall {
-	/// `reserve_transfer_assets(dest, beneficiary, assets, fee_asset_item)` call.
-	#[codec(index = 2)]
-	ReserveTransferAssets(
+	/// `limited_reserve_transfer_assets(dest, beneficiary, assets, fee_asset_item, weight_limit)`
+	/// call.
+	#[codec(index = 8)]
+	LimitedReserveTransferAssets(
 		VersionedMultiLocation,
 		VersionedMultiLocation,
 		VersionedMultiAssets,
 		u32,
+		WeightLimit,
 	),
 }
 
diff --git a/modules/xcm-interface/src/snapshots/module_xcm_interface__tests__build_transfer_to_liquid_crowdloan_module_account_kusama.snap b/modules/xcm-interface/src/snapshots/module_xcm_interface__tests__build_transfer_to_liquid_crowdloan_module_account_kusama.snap
index efcd77cbcf..a1dcc7b568 100644
--- a/modules/xcm-interface/src/snapshots/module_xcm_interface__tests__build_transfer_to_liquid_crowdloan_module_account_kusama.snap
+++ b/modules/xcm-interface/src/snapshots/module_xcm_interface__tests__build_transfer_to_liquid_crowdloan_module_account_kusama.snap
@@ -79,7 +79,7 @@ Xcm(
                 1,
                 0,
                 99,
-                2,
+                8,
                 3,
                 0,
                 1,
@@ -139,6 +139,7 @@ Xcm(
                 0,
                 0,
                 0,
+                0,
             ],
         },
         RefundSurplus,
diff --git a/modules/xcm-interface/src/snapshots/module_xcm_interface__tests__build_transfer_to_liquid_crowdloan_module_account_polkadot.snap b/modules/xcm-interface/src/snapshots/module_xcm_interface__tests__build_transfer_to_liquid_crowdloan_module_account_polkadot.snap
index 7c9758d0fc..ac17cba08b 100644
--- a/modules/xcm-interface/src/snapshots/module_xcm_interface__tests__build_transfer_to_liquid_crowdloan_module_account_polkadot.snap
+++ b/modules/xcm-interface/src/snapshots/module_xcm_interface__tests__build_transfer_to_liquid_crowdloan_module_account_polkadot.snap
@@ -79,7 +79,7 @@ Xcm(
                 1,
                 0,
                 99,
-                2,
+                8,
                 3,
                 0,
                 1,
@@ -139,6 +139,7 @@ Xcm(
                 0,
                 0,
                 0,
+                0,
             ],
         },
         RefundSurplus,