Co #10719: Use into_account_truncating (#4947)

* Use into_account_truncating

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>

* more truncating

* more truncating

* more

* clean up parachain primitives

* more truncating

* update lockfile for {"substrate"}

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: parity-processbot <>

polkadot/runtime/common/src/crowdloan/migration.rs

@@ -23,7 +23,7 @@ pub mod crowdloan_index_migration {
 
 	// The old way we generated fund accounts.
 	fn old_fund_account_id<T: Config>(index: ParaId) -> T::AccountId {
-		T::PalletId::get().into_sub_account(index)
+		T::PalletId::get().into_sub_account_truncating(index)
 	}
 
 	pub fn pre_migrate<T: Config>() -> Result<(), &'static str> {

polkadot/runtime/common/src/crowdloan/mod.rs

@@ -661,7 +661,7 @@ impl<T: Config> Pallet<T> {
 	/// This actually does computation. If you need to keep using it, then make sure you cache the
 	/// value and only call this once.
 	pub fn fund_account_id(index: FundIndex) -> T::AccountId {
-		T::PalletId::get().into_sub_account(index)
+		T::PalletId::get().into_sub_account_truncating(index)
 	}
 
 	pub fn id_from_index(index: FundIndex) -> child::ChildInfo {

polkadot/runtime/common/src/slots/migration.rs

@@ -24,7 +24,7 @@ pub mod slots_crowdloan_index_migration {
 
 	// The old way we generated fund accounts.
 	fn old_fund_account_id<T: Config + crowdloan::Config>(index: ParaId) -> T::AccountId {
-		<T as crowdloan::Config>::PalletId::get().into_sub_account(index)
+		<T as crowdloan::Config>::PalletId::get().into_sub_account_truncating(index)
 	}
 
 	pub fn pre_migrate<T: Config + crowdloan::Config>() -> Result<(), &'static str> {

polkadot/runtime/parachains/src/hrmp.rs

@@ -687,7 +687,7 @@ impl<T: Config> Pallet<T> {
 			// Return the deposit of the sender, but only if it is not the para being offboarded.
 			if !outgoing.contains(&req_id.sender) {
 				T::Currency::unreserve(
-					&req_id.sender.into_account(),
+					&req_id.sender.into_account_truncating(),
 					req_data.sender_deposit.unique_saturated_into(),
 				);
 			}
@@ -700,7 +700,7 @@ impl<T: Config> Pallet<T> {
 			if req_data.confirmed {
 				if !outgoing.contains(&req_id.recipient) {
 					T::Currency::unreserve(
-						&req_id.recipient.into_account(),
+						&req_id.recipient.into_account_truncating(),
 						config.hrmp_recipient_deposit.unique_saturated_into(),
 					);
 				}
@@ -817,11 +817,11 @@ impl<T: Config> Pallet<T> {
 			<Self as Store>::HrmpChannels::take(channel_id)
 		{
 			T::Currency::unreserve(
-				&channel_id.sender.into_account(),
+				&channel_id.sender.into_account_truncating(),
 				sender_deposit.unique_saturated_into(),
 			);
 			T::Currency::unreserve(
-				&channel_id.recipient.into_account(),
+				&channel_id.recipient.into_account_truncating(),
 				recipient_deposit.unique_saturated_into(),
 			);
 		}
@@ -1137,7 +1137,7 @@ impl<T: Config> Pallet<T> {
 		);
 
 		T::Currency::reserve(
-			&origin.into_account(),
+			&origin.into_account_truncating(),
 			config.hrmp_sender_deposit.unique_saturated_into(),
 		)?;
 
@@ -1210,7 +1210,7 @@ impl<T: Config> Pallet<T> {
 		);
 
 		T::Currency::reserve(
-			&origin.into_account(),
+			&origin.into_account_truncating(),
 			config.hrmp_recipient_deposit.unique_saturated_into(),
 		)?;
 
@@ -1264,7 +1264,7 @@ impl<T: Config> Pallet<T> {
 		// Unreserve the sender's deposit. The recipient could not have left their deposit because
 		// we ensured that the request is not confirmed.
 		T::Currency::unreserve(
-			&channel_id.sender.into_account(),
+			&channel_id.sender.into_account_truncating(),
 			open_channel_req.sender_deposit.unique_saturated_into(),
 		);
 

polkadot/runtime/parachains/src/hrmp/benchmarking.rs

@@ -36,7 +36,7 @@ fn register_parachain_with_balance<T: Config>(id: ParaId, balance: BalanceOf<T>)
 			validation_code: vec![1].into(),
 		},
 	);
-	T::Currency::make_free_balance_be(&id.into_account(), balance);
+	T::Currency::make_free_balance_be(&id.into_account_truncating(), balance);
 }
 
 fn assert_last_event<T: Config>(generic_event: <T as Config>::Event) {
@@ -201,7 +201,7 @@ frame_benchmarking::benchmarks! {
 		let para: ParaId = 1u32.into();
 		let para_origin: crate::Origin = 1u32.into();
 		register_parachain_with_balance::<T>(para, deposit);
-		T::Currency::make_free_balance_be(&para.into_account(), deposit * 256u32.into());
+		T::Currency::make_free_balance_be(&para.into_account_truncating(), deposit * 256u32.into());
 
 		for ingress_para_id in 0..i {
 			// establish ingress channels to `para`.

polkadot/runtime/parachains/src/hrmp/tests.rs

@@ -135,7 +135,7 @@ fn register_parachain_with_balance(id: ParaId, balance: Balance) {
 			validation_code: vec![1].into(),
 		},
 	));
-	<Test as Config>::Currency::make_free_balance_be(&id.into_account(), balance);
+	<Test as Config>::Currency::make_free_balance_be(&id.into_account_truncating(), balance);
 }
 
 fn register_parachain(id: ParaId) {
@@ -490,15 +490,21 @@ fn refund_deposit_on_normal_closure() {
 		run_to_block(5, Some(vec![4, 5]));
 		Hrmp::init_open_channel(para_a, para_b, 2, 8).unwrap();
 		Hrmp::accept_open_channel(para_b, para_a).unwrap();
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account()), 80);
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account()), 95);
+		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account_truncating()), 80);
+		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account_truncating()), 95);
 		run_to_block(8, Some(vec![8]));
 
 		// Now, we close the channel and wait until the next session.
 		Hrmp::close_channel(para_b, HrmpChannelId { sender: para_a, recipient: para_b }).unwrap();
 		run_to_block(10, Some(vec![10]));
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account()), 100);
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account()), 110);
+		assert_eq!(
+			<Test as Config>::Currency::free_balance(&para_a.into_account_truncating()),
+			100
+		);
+		assert_eq!(
+			<Test as Config>::Currency::free_balance(&para_b.into_account_truncating()),
+			110
+		);
 	});
 }
 
@@ -517,8 +523,8 @@ fn refund_deposit_on_offboarding() {
 		run_to_block(5, Some(vec![4, 5]));
 		Hrmp::init_open_channel(para_a, para_b, 2, 8).unwrap();
 		Hrmp::accept_open_channel(para_b, para_a).unwrap();
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account()), 80);
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account()), 95);
+		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account_truncating()), 80);
+		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account_truncating()), 95);
 		run_to_block(8, Some(vec![8]));
 		assert!(channel_exists(para_a, para_b));
 
@@ -531,8 +537,14 @@ fn refund_deposit_on_offboarding() {
 		assert!(!channel_exists(para_a, para_b));
 		Hrmp::assert_storage_consistency_exhaustive();
 
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account()), 100);
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account()), 110);
+		assert_eq!(
+			<Test as Config>::Currency::free_balance(&para_a.into_account_truncating()),
+			100
+		);
+		assert_eq!(
+			<Test as Config>::Currency::free_balance(&para_b.into_account_truncating()),
+			110
+		);
 	});
 }
 
@@ -552,7 +564,7 @@ fn no_dangling_open_requests() {
 
 		// Start opening a channel a->b
 		Hrmp::init_open_channel(para_a, para_b, 2, 8).unwrap();
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account()), 80);
+		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account_truncating()), 80);
 
 		// Then deregister one parachain, but don't wait two sessions until it takes effect.
 		// Instead, `para_b` will confirm the request, which will take place the same time
@@ -560,12 +572,15 @@ fn no_dangling_open_requests() {
 		deregister_parachain(para_a);
 		run_to_block(9, Some(vec![9]));
 		Hrmp::accept_open_channel(para_b, para_a).unwrap();
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account()), 95);
+		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account_truncating()), 95);
 		assert!(!channel_exists(para_a, para_b));
 		run_to_block(10, Some(vec![10]));
 
 		// The outcome we expect is `para_b` should receive the refund.
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_b.into_account()), 110);
+		assert_eq!(
+			<Test as Config>::Currency::free_balance(&para_b.into_account_truncating()),
+			110
+		);
 		assert!(!channel_exists(para_a, para_b));
 		Hrmp::assert_storage_consistency_exhaustive();
 	});
@@ -587,12 +602,15 @@ fn cancel_pending_open_channel_request() {
 
 		// Start opening a channel a->b
 		Hrmp::init_open_channel(para_a, para_b, 2, 8).unwrap();
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account()), 80);
+		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account_truncating()), 80);
 
 		// Cancel opening the channel
 		Hrmp::cancel_open_request(para_a, HrmpChannelId { sender: para_a, recipient: para_b })
 			.unwrap();
-		assert_eq!(<Test as Config>::Currency::free_balance(&para_a.into_account()), 100);
+		assert_eq!(
+			<Test as Config>::Currency::free_balance(&para_a.into_account_truncating()),
+			100
+		);
 
 		run_to_block(10, Some(vec![10]));
 		assert!(!channel_exists(para_a, para_b));

polkadot/xcm/pallet-xcm/Cargo.toml

@@ -40,4 +40,7 @@ std = [
 	"xcm/std",
 	"xcm-executor/std",
 ]
-runtime-benchmarks = []
+runtime-benchmarks = [
+	"frame-system/runtime-benchmarks",
+	"xcm-builder/runtime-benchmarks",
+]

polkadot/xcm/pallet-xcm/src/lib.rs

@@ -1074,7 +1074,7 @@ pub mod pallet {
 
 		pub fn check_account() -> T::AccountId {
 			const ID: PalletId = PalletId(*b"py/xcmch");
-			AccountIdConversion::<T::AccountId>::into_account(&ID)
+			AccountIdConversion::<T::AccountId>::into_account_truncating(&ID)
 		}
 
 		fn do_new_query(

polkadot/xcm/pallet-xcm/src/tests.rs

@@ -36,8 +36,10 @@ const SEND_AMOUNT: u128 = 10;
 
 #[test]
 fn report_outcome_notify_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	let sender = AccountId32 { network: AnyNetwork::get(), id: ALICE.into() }.into();
 	let mut message = Xcm(vec![TransferAsset {
 		assets: (Here, SEND_AMOUNT).into(),
@@ -96,8 +98,10 @@ fn report_outcome_notify_works() {
 
 #[test]
 fn report_outcome_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	let sender = AccountId32 { network: AnyNetwork::get(), id: ALICE.into() }.into();
 	let mut message = Xcm(vec![TransferAsset {
 		assets: (Here, SEND_AMOUNT).into(),
@@ -148,8 +152,10 @@ fn report_outcome_works() {
 /// Asserts that the expected message is sent and the event is emitted
 #[test]
 fn send_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let sender: MultiLocation =
 			AccountId32 { network: AnyNetwork::get(), id: ALICE.into() }.into();
@@ -185,8 +191,10 @@ fn send_works() {
 /// Asserts that `send` fails with `Error::SendFailure`
 #[test]
 fn send_fails_when_xcm_router_blocks() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let sender: MultiLocation =
 			Junction::AccountId32 { network: AnyNetwork::get(), id: ALICE.into() }.into();
@@ -212,8 +220,10 @@ fn send_fails_when_xcm_router_blocks() {
 /// local effects.
 #[test]
 fn teleport_assets_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let weight = 2 * BaseXcmWeight::get();
 		assert_eq!(Balances::total_balance(&ALICE), INITIAL_BALANCE);
@@ -253,8 +263,10 @@ fn teleport_assets_works() {
 /// local effects.
 #[test]
 fn limmited_teleport_assets_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let weight = 2 * BaseXcmWeight::get();
 		assert_eq!(Balances::total_balance(&ALICE), INITIAL_BALANCE);
@@ -295,8 +307,10 @@ fn limmited_teleport_assets_works() {
 /// local effects.
 #[test]
 fn unlimmited_teleport_assets_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let weight = 2 * BaseXcmWeight::get();
 		assert_eq!(Balances::total_balance(&ALICE), INITIAL_BALANCE);
@@ -335,8 +349,10 @@ fn unlimmited_teleport_assets_works() {
 /// is increased. Verifies the correct message is sent and event is emitted.
 #[test]
 fn reserve_transfer_assets_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let weight = BaseXcmWeight::get();
 		let dest: MultiLocation =
@@ -352,7 +368,7 @@ fn reserve_transfer_assets_works() {
 		// Alice spent amount
 		assert_eq!(Balances::free_balance(ALICE), INITIAL_BALANCE - SEND_AMOUNT);
 		// Destination account (parachain account) has amount
-		let para_acc: AccountId = ParaId::from(PARA_ID).into_account();
+		let para_acc: AccountId = ParaId::from(PARA_ID).into_account_truncating();
 		assert_eq!(Balances::free_balance(para_acc), INITIAL_BALANCE + SEND_AMOUNT);
 		assert_eq!(
 			sent_xcm(),
@@ -381,8 +397,10 @@ fn reserve_transfer_assets_works() {
 /// is increased. Verifies the correct message is sent and event is emitted.
 #[test]
 fn limited_reserve_transfer_assets_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let weight = BaseXcmWeight::get();
 		let dest: MultiLocation =
@@ -399,7 +417,7 @@ fn limited_reserve_transfer_assets_works() {
 		// Alice spent amount
 		assert_eq!(Balances::free_balance(ALICE), INITIAL_BALANCE - SEND_AMOUNT);
 		// Destination account (parachain account) has amount
-		let para_acc: AccountId = ParaId::from(PARA_ID).into_account();
+		let para_acc: AccountId = ParaId::from(PARA_ID).into_account_truncating();
 		assert_eq!(Balances::free_balance(para_acc), INITIAL_BALANCE + SEND_AMOUNT);
 		assert_eq!(
 			sent_xcm(),
@@ -428,8 +446,10 @@ fn limited_reserve_transfer_assets_works() {
 /// is increased. Verifies the correct message is sent and event is emitted.
 #[test]
 fn unlimited_reserve_transfer_assets_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let weight = BaseXcmWeight::get();
 		let dest: MultiLocation =
@@ -446,7 +466,7 @@ fn unlimited_reserve_transfer_assets_works() {
 		// Alice spent amount
 		assert_eq!(Balances::free_balance(ALICE), INITIAL_BALANCE - SEND_AMOUNT);
 		// Destination account (parachain account) has amount
-		let para_acc: AccountId = ParaId::from(PARA_ID).into_account();
+		let para_acc: AccountId = ParaId::from(PARA_ID).into_account_truncating();
 		assert_eq!(Balances::free_balance(para_acc), INITIAL_BALANCE + SEND_AMOUNT);
 		assert_eq!(
 			sent_xcm(),
@@ -473,8 +493,10 @@ fn unlimited_reserve_transfer_assets_works() {
 /// is increased. Verifies the expected event is emitted.
 #[test]
 fn execute_withdraw_to_deposit_works() {
-	let balances =
-		vec![(ALICE, INITIAL_BALANCE), (ParaId::from(PARA_ID).into_account(), INITIAL_BALANCE)];
+	let balances = vec![
+		(ALICE, INITIAL_BALANCE),
+		(ParaId::from(PARA_ID).into_account_truncating(), INITIAL_BALANCE),
+	];
 	new_test_ext_with_balances(balances).execute_with(|| {
 		let weight = 3 * BaseXcmWeight::get();
 		let dest: MultiLocation =

polkadot/xcm/xcm-builder/src/currency_adapter.rs

@@ -60,7 +60,7 @@ impl From<Error> for XcmError {
 /// /// Our relay chain's location.
 /// parameter_types! {
 ///     pub RelayChain: MultiLocation = Parent.into();
-///     pub CheckingAccount: AccountId = PalletId(*b"checking").into_account();
+///     pub CheckingAccount: AccountId = PalletId(*b"checking").into_account_truncating();
 /// }
 ///
 /// /// Some items that implement `Convert<MultiLocation, AccountId>`. Can be more, but for now we just assume we accept

polkadot/xcm/xcm-builder/src/location_conversion.rs

@@ -70,7 +70,7 @@ impl<ParaId: From<u32> + Into<u32> + AccountIdConversion<AccountId>, AccountId:
 	fn convert_ref(location: impl Borrow<MultiLocation>) -> Result<AccountId, ()> {
 		match location.borrow() {
 			MultiLocation { parents: 0, interior: X1(Parachain(id)) } =>
-				Ok(ParaId::from(*id).into_account()),
+				Ok(ParaId::from(*id).into_account_truncating()),
 			_ => Err(()),
 		}
 	}
@@ -91,7 +91,7 @@ impl<ParaId: From<u32> + Into<u32> + AccountIdConversion<AccountId>, AccountId:
 	fn convert_ref(location: impl Borrow<MultiLocation>) -> Result<AccountId, ()> {
 		match location.borrow() {
 			MultiLocation { parents: 1, interior: X1(Parachain(id)) } =>
-				Ok(ParaId::from(*id).into_account()),
+				Ok(ParaId::from(*id).into_account_truncating()),
 			_ => Err(()),
 		}
 	}

polkadot/xcm/xcm-builder/tests/scenarios.rs

@@ -41,7 +41,7 @@ fn buy_execution<C>() -> Instruction<C> {
 /// Asserts that the parachain accounts are updated as expected.
 #[test]
 fn withdraw_and_deposit_works() {
-	let para_acc: AccountId = ParaId::from(PARA_ID).into_account();
+	let para_acc: AccountId = ParaId::from(PARA_ID).into_account_truncating();
 	let balances = vec![(ALICE, INITIAL_BALANCE), (para_acc.clone(), INITIAL_BALANCE)];
 	kusama_like_with_balances(balances).execute_with(|| {
 		let other_para_id = 3000;
@@ -61,7 +61,7 @@ fn withdraw_and_deposit_works() {
 			weight,
 		);
 		assert_eq!(r, Outcome::Complete(weight));
-		let other_para_acc: AccountId = ParaId::from(other_para_id).into_account();
+		let other_para_acc: AccountId = ParaId::from(other_para_id).into_account_truncating();
 		assert_eq!(Balances::free_balance(para_acc), INITIAL_BALANCE - amount);
 		assert_eq!(Balances::free_balance(other_para_acc), amount);
 	});
@@ -108,7 +108,7 @@ fn transfer_asset_works() {
 #[test]
 fn query_holding_works() {
 	use xcm::opaque::latest::prelude::*;
-	let para_acc: AccountId = ParaId::from(PARA_ID).into_account();
+	let para_acc: AccountId = ParaId::from(PARA_ID).into_account_truncating();
 	let balances = vec![(ALICE, INITIAL_BALANCE), (para_acc.clone(), INITIAL_BALANCE)];
 	kusama_like_with_balances(balances).execute_with(|| {
 		let other_para_id = 3000;
@@ -169,7 +169,7 @@ fn query_holding_works() {
 			weight,
 		);
 		assert_eq!(r, Outcome::Complete(weight));
-		let other_para_acc: AccountId = ParaId::from(other_para_id).into_account();
+		let other_para_acc: AccountId = ParaId::from(other_para_id).into_account_truncating();
 		assert_eq!(Balances::free_balance(other_para_acc), amount);
 		assert_eq!(Balances::free_balance(para_acc), INITIAL_BALANCE - 2 * amount);
 		assert_eq!(
@@ -197,7 +197,7 @@ fn query_holding_works() {
 #[test]
 fn teleport_to_statemine_works() {
 	use xcm::opaque::latest::prelude::*;
-	let para_acc: AccountId = ParaId::from(PARA_ID).into_account();
+	let para_acc: AccountId = ParaId::from(PARA_ID).into_account_truncating();
 	let balances = vec![(ALICE, INITIAL_BALANCE), (para_acc.clone(), INITIAL_BALANCE)];
 	kusama_like_with_balances(balances).execute_with(|| {
 		let statemine_id = 1000;
@@ -287,7 +287,7 @@ fn teleport_to_statemine_works() {
 #[test]
 fn reserve_based_transfer_works() {
 	use xcm::opaque::latest::prelude::*;
-	let para_acc: AccountId = ParaId::from(PARA_ID).into_account();
+	let para_acc: AccountId = ParaId::from(PARA_ID).into_account_truncating();
 	let balances = vec![(ALICE, INITIAL_BALANCE), (para_acc.clone(), INITIAL_BALANCE)];
 	kusama_like_with_balances(balances).execute_with(|| {
 		let other_para_id = 3000;

polkadot/xcm/xcm-simulator/example/src/lib.rs

@@ -61,7 +61,7 @@ decl_test_network! {
 }
 
 pub fn para_account_id(id: u32) -> relay_chain::AccountId {
-	ParaId::from(id).into_account()
+	ParaId::from(id).into_account_truncating()
 }
 
 pub fn para_ext(para_id: u32) -> sp_io::TestExternalities {

polkadot/xcm/xcm-simulator/fuzzer/src/fuzz.rs

@@ -65,7 +65,7 @@ decl_test_network! {
 }
 
 pub fn para_account_id(id: u32) -> relay_chain::AccountId {
-	ParaId::from(id).into_account()
+	ParaId::from(id).into_account_truncating()
 }
 
 pub fn para_ext(para_id: u32) -> sp_io::TestExternalities {