Update bridges subtree (#5165)

* Squashed 'bridges/' changes from 1602249f0a..f220d2fcca

f220d2fcca Polkadot staging update (#1356)
02fd3d497c fix parse_transaction on Rialto+Millau (#1360)
bc191fd9a2 update parity-scale-codec to 3.1.2 (#1359)
a37226e79c update chain versions (#1358)
ff5d539fcb Update Substrate/Polkadot/Cumulus references (#1353)
1581f60cd5 Support dedicated lanes for pallets (#962)
0a7ccf5c57 ignore more "increase" alerts that are sometimes signalling NoData at startup (#1351)
31165127cc added no_stack_overflow_when_decoding_nested_call_during_dispatch test (#1349)
7000619eb8 replace From<>InboundLaneApi with direct storage reads (#1348)
515df10ccc added alerts for relay balances (#1347)
b56f6a87de Mortal conversion rate updater transactions (#1257)
20f2f331ec edition = "2021" (#1346)
99147d4f75 update regex to 1.5.5 (#1345)
686191f379 use DecodeLimit when decoding incoming calls (#1344)
a70c276006 get rid of '[No Data] Messages from Millau to Rialto are not being delivered' warnings (#1342)
01f29b8ac1 fix conversion rate metric in dashboards (#1341)
51c3bf351f Increase rate from metric when estimating fee (#1340)
3bb9c4f68f fix generator scripts to be consistent with updatedrelay output (#1339)
0475a1667b fixed mess with conversion rates (#1338)
d8fdd7d716 synchronize relay cli changes and token swap generator script (#1337)
6e928137a5 fix conversion rate override in token swap (#1336)
62d4a4811d override conversion rate in tokens swap generator (#1335)
ed9e1c839c fi typo in generator script (#1334)
3254b5af7a Override conversion rate when computing message fee (#1261)
66df68b5b8 Revert "Revert "override conversion rate in estimate-message-fee RPC (#1189)" (#1275)" (#1333)
0ca6fc6ef8 fix clippy issues (#1332)
5414b2fffb Reinitialize bridge relay subcommand (#1331)
a63d95ba7d removed extra *_RUNTIME_VERSION consts from relay code (#1330)
59fb18a310 fix typo in alert expression (#1329)
a6267a47ee Using-same-fork metric for finality and complex relay (#1327)
88d684d37e use mortal transactions in transaction resubmitter (#1326)
8ff88b6844 impl Decode for SignedExtensions (otherwise transaction resubmitter panicks) (#1325)
1ed09854f0 Encode and estimate Rococo/Wococo/Kusama/Polkadot messages (#1322)
ddb4517e13 Add some tests to check integrity of chain constants + bridge configuration (#1316)
bdeedb7ab9 Fix issues from cargo deny (#1311)
d3d79d01e0 expose fee multiplier metrics in messages relay (#1312)
c8b3f0ea16 Endow relayer account at target chain in message benchmarks (#1310)
f51ecd92b6 fix benchmarks before using it in Polkadot/Kusama/Rococo runtimes (#1309)
6935c619ad increase relay balance guard limits for Polkadot<>Kusama bridge (#1308)
7e31834c66 Fix mandatory headers scanning in on-demand relay (#1306)
92ddc3ea7a Polkadot-staging update (#1305)
3787193a31 fix session length of Rococo and Wococo (#1304)
eb468d29c0 Revert nightly docker pin (#1301)
e2d4c073e1 Use raw balance value if tokenDecimals property is missing (#1299)
108f4b29d1 Fix ss58 prefixes of Polkadot, Kusama and Westend used by relay (#1298)
64fbd2705e bump chain spec versions (#1297)
5707777b86 Bump Substrate/Polkadot/Cumulus refs (#1295)
29eecdf1fa Merge pull request #1294 from paritytech/polkadot-staging-update
1f0c05368e Relay balance metrics (#1291)
6356bb90b3 when messages pallet is halted, relay shall not submit messages delivery/confirmation transactions (#1289)
800dc2df8d when GRANDPA pallet is halted, relay shall not submit finality transactions (#1288)
3dd8e4f936 disable BEEFY allerts for Rialto (#1285)
f58fed7380 support version mode cli options in send-message subcommand (#1284)
3aac448da3 reuse polkadot-service code (#1273)
2bdbb651e1 replace latest_confirmed_nonce runtime APIs with direct storage reads (#1282)
5f9c6d241f move "common" code of messages pallet benchmarks helpers to the common library (#1281)
173d2d8229 Merge pull request #1280 from paritytech/polkadot-staging-update
8b9c4ec16d do not start spec_version guard when version mode is set to auto (#1278)
e98d682de2 removed extra messages benchmarks (#1279)
c730e25b61 Move benchmarks from Rialto to Millau (#1277)
54146416e7 Merge pull request #1276 from paritytech/polkadot-staging-update
df70118174 Merge branch 'master' into polkadot-staging-update
ed7def64c4 Revert "override conversion rate in estimate-message-fee RPC (#1189)" (#1275)
38c6c3a49f Use "production" floating tag when uilding docker image from version git tags (#1272)
ded9ff6dbb Replace InboundLaneApi::latest_received_nonce with direct storage read (#1269)
f704a741ee Polkadot staging update (#1270)
8c65f0d7ab verify that GRANDPA pallet is not initialized before submitting initialization transaction (#1267)
e7e83d8944 remove OutboundLaneApi::latest_received_nonce (#1262)
9f4b34acf1 bump rococo version (#1263)
82c08c5a87 read latest_generated_nonce directly from storage (#1260)
50ffb5dd08 override conversion rate in estimate-message-fee RPC (#1189)
467ca5ef59 move storage keys computation to primitivs (#1254)
4f9884066b remporary use pinned bridges-ci image in Dockerfile (#1258)
edfcb74e00 Change submit transaction spec_version and transaction_version query from chain (#1248)
4009d970d0 pin bridges-ci image (#1256)
65e51b5e1c decrease startup sleep to 5s for relays and to 120s for generators + remove curl (#1251)
3bc74355d9 Add missing RPC APIs to rialto parachain node (#1250)
80c9429284 Bump relay version to 1.0.0 (#1249)
9ead06af2a runtimes: fix call_size() test (#1245)
4fc8a29357 Use same endowed accounts set on dev/local chains (#1244)
fed54371c2 Refactor message relay helpers (#1234)
a15b4faae7 post-merge build fix (#1243)
52232d8d54 Fix transactions mortality (#1196)
c07bba931f Expose prometheus BEEFY metrics and add them to grafana dashboard (#1242)
f927775bd5 Refactor finality relay helpers (#1220)
7bf76f14a8 Update Rococo/Wococo version + prepare relay for Rococo<>Wococo bridge (#1241)
e860fecd04 Enable offchain indexing for Rialto/Millau nodes (#1239)
04d4d1c6b4 Enable Beefy debug logs in test deployment (#1237)
cd771f1089 Fix storage parameter name computation (#1238)
816ddd2dd2 Integrate BEEFY with Rialto & Millau runtimes (#1227)
d94b62b1ac update dependencies (#1229)
98eb9ee13d Add mut support (#1232)
ffef6f89f9 fixed set_operational in GRANDPA pallet (#1226)
bd2f8bfbd7 Add CODEOWNERS file (#1219)
6b5cf2b591 Unify metric names (#1209)
d1541e797e remove abandoned exchange relay (#1217)
39140d0b34 Remove unused `relays/headers` (#1216)
9bc071d42b Remove unused PoA<>Substrate bridge (#1210)
877e8d01e3 Fix UI deployment. (#1211)
6cd5775ebe Add `AtLeast32BitUnsigned` for MessageLance::SourceChainBalance (#1207)

git-subtree-dir: bridges
git-subtree-split: f220d2fccabbf141101d19456ecb4e3576a1d797

* fix compilation warnings

polkadot/bridges/modules/token-swap/Cargo.toml

@@ -3,13 +3,13 @@ name = "pallet-bridge-token-swap"
 description = "An Substrate pallet that allows parties on different chains (bridged using messages pallet) to swap their tokens"
 version = "0.1.0"
 authors = ["Parity Technologies <admin@parity.io>"]
-edition = "2018"
+edition = "2021"
 license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
 
 [dependencies]
-codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false }
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false }
 log = { version = "0.4.14", default-features = false }
-scale-info = { version = "1.0", default-features = false, features = ["derive"] }
+scale-info = { version = "2.0.1", default-features = false, features = ["derive"] }
 serde = { version = "1.0", optional = true }
 
 # Bridge dependencies
@@ -55,5 +55,5 @@ std = [
 	"sp-std/std",
 ]
 runtime-benchmarks = [
-	"frame-benchmarking",
+	"frame-benchmarking/runtime-benchmarks",
 ]

polkadot/bridges/modules/token-swap/src/benchmarking.rs

@@ -18,19 +18,19 @@
 
 use crate::{
 	swap_account_id, target_account_at_this_chain, BridgedAccountIdOf, BridgedAccountPublicOf,
-	BridgedAccountSignatureOf, BridgedBalanceOf, Call, Pallet, ThisChainBalance,
+	BridgedAccountSignatureOf, BridgedBalanceOf, Call, Origin, Pallet, ThisChainBalance,
 	TokenSwapCreationOf, TokenSwapOf,
 };
 
 use bp_token_swap::{TokenSwap, TokenSwapCreation, TokenSwapState, TokenSwapType};
-use codec::Encode;
+use codec::{Decode, Encode};
 use frame_benchmarking::{account, benchmarks_instance_pallet};
 use frame_support::{traits::Currency, Parameter};
 use frame_system::RawOrigin;
 use sp_core::H256;
 use sp_io::hashing::blake2_256;
-use sp_runtime::traits::Bounded;
-use sp_std::vec::Vec;
+use sp_runtime::traits::{Bounded, TrailingZeroInput};
+use sp_std::{boxed::Box, vec::Vec};
 
 const SEED: u32 = 0;
 
@@ -43,8 +43,9 @@ pub trait Config<I: 'static>: crate::Config<I> {
 benchmarks_instance_pallet! {
 	where_clause {
 		where
-			BridgedAccountPublicOf<T, I>: Default + Parameter,
-			BridgedAccountSignatureOf<T, I>: Default,
+			Origin<T, I>: Into<T::Origin>,
+			BridgedAccountPublicOf<T, I>: Decode + Parameter,
+			BridgedAccountSignatureOf<T, I>: Decode,
 	}
 
 	//
@@ -138,8 +139,8 @@ fn test_swap_hash<T: Config<I>, I: 'static>(sender: T::AccountId, is_create: boo
 /// Returns test token swap creation params.
 fn test_swap_creation<T: Config<I>, I: 'static>() -> TokenSwapCreationOf<T, I>
 where
-	BridgedAccountPublicOf<T, I>: Default,
-	BridgedAccountSignatureOf<T, I>: Default,
+	BridgedAccountPublicOf<T, I>: Decode,
+	BridgedAccountSignatureOf<T, I>: Decode,
 {
 	TokenSwapCreation {
 		target_public_at_bridged_chain: target_public_at_bridged_chain::<T, I>(),
@@ -176,20 +177,22 @@ fn target_balance_to_swap<T: Config<I>, I: 'static>() -> BridgedBalanceOf<T, I>
 /// Public key of `target_account_at_bridged_chain`.
 fn target_public_at_bridged_chain<T: Config<I>, I: 'static>() -> BridgedAccountPublicOf<T, I>
 where
-	BridgedAccountPublicOf<T, I>: Default,
+	BridgedAccountPublicOf<T, I>: Decode,
 {
-	Default::default()
+	BridgedAccountPublicOf::<T, I>::decode(&mut TrailingZeroInput::zeroes())
+		.expect("failed to decode `BridgedAccountPublicOf` from zeroes")
 }
 
 /// Signature of `target_account_at_bridged_chain` over message.
 fn bridged_currency_transfer_signature<T: Config<I>, I: 'static>() -> BridgedAccountSignatureOf<T, I>
 where
-	BridgedAccountSignatureOf<T, I>: Default,
+	BridgedAccountSignatureOf<T, I>: Decode,
 {
-	Default::default()
+	BridgedAccountSignatureOf::<T, I>::decode(&mut TrailingZeroInput::zeroes())
+		.expect("failed to decode `BridgedAccountSignatureOf` from zeroes")
 }
 
 /// Account at the bridged chain that is participating in the swap.
 fn target_account_at_bridged_chain<T: Config<I>, I: 'static>() -> BridgedAccountIdOf<T, I> {
-	Default::default()
+	account("target_account_at_bridged_chain", 0, SEED)
 }

polkadot/bridges/modules/token-swap/src/lib.rs

@@ -70,16 +70,18 @@ use bp_runtime::{messages::DispatchFeePayment, ChainId};
 use bp_token_swap::{
 	RawBridgedTransferCall, TokenSwap, TokenSwapCreation, TokenSwapState, TokenSwapType,
 };
-use codec::Encode;
+use codec::{Decode, Encode};
 use frame_support::{
 	fail,
 	traits::{Currency, ExistenceRequirement},
 	weights::PostDispatchInfo,
+	RuntimeDebug,
 };
+use scale_info::TypeInfo;
 use sp_core::H256;
 use sp_io::hashing::blake2_256;
 use sp_runtime::traits::{Convert, Saturating};
-use sp_std::boxed::Box;
+use sp_std::{boxed::Box, marker::PhantomData};
 use weights::WeightInfo;
 
 pub use weights_ext::WeightInfoExt;
@@ -98,6 +100,21 @@ pub use pallet::*;
 /// Name of the `PendingSwaps` storage map.
 pub const PENDING_SWAPS_MAP_NAME: &str = "PendingSwaps";
 
+/// Origin for the token swap pallet.
+#[derive(PartialEq, Eq, Clone, RuntimeDebug, Encode, Decode, TypeInfo)]
+pub enum RawOrigin<AccountId, I> {
+	/// The call is originated by the token swap account.
+	TokenSwap {
+		/// Id of the account that has started the swap.
+		source_account_at_this_chain: AccountId,
+		/// Id of the account that holds the funds during this swap. The message fee is paid from
+		/// this account funds.
+		swap_account_at_this_chain: AccountId,
+	},
+	/// Dummy to manage the fact we have instancing.
+	_Phantom(PhantomData<I>),
+}
+
 // comes from #[pallet::event]
 #[allow(clippy::unused_unit)]
 #[frame_support::pallet]
@@ -126,6 +143,7 @@ pub mod pallet {
 		type OutboundMessageLaneId: Get<LaneId>;
 		/// Messages bridge with Bridged chain.
 		type MessagesBridge: MessagesBridge<
+			Self::Origin,
 			Self::AccountId,
 			<Self::ThisCurrency as Currency<Self::AccountId>>::Balance,
 			MessagePayloadOf<Self, I>,
@@ -182,6 +200,7 @@ pub mod pallet {
 
 	#[pallet::pallet]
 	#[pallet::generate_store(pub(super) trait Store)]
+	#[pallet::without_storage_info]
 	pub struct Pallet<T, I = ()>(PhantomData<(T, I)>);
 
 	#[pallet::hooks]
@@ -191,6 +210,7 @@ pub mod pallet {
 	impl<T: Config<I>, I: 'static> Pallet<T, I>
 	where
 		BridgedAccountPublicOf<T, I>: Parameter,
+		Origin<T, I>: Into<T::Origin>,
 	{
 		/// Start token swap procedure.
 		///
@@ -312,7 +332,11 @@ pub mod pallet {
 				// `Currency::transfer` call on the bridged chain, but no checks are made - it is
 				// the transaction submitter to ensure it is valid.
 				let send_message_result = T::MessagesBridge::send_message(
-					bp_messages::source_chain::Sender::from(Some(swap_account.clone())),
+					RawOrigin::TokenSwap {
+						source_account_at_this_chain: swap.source_account_at_this_chain.clone(),
+						swap_account_at_this_chain: swap_account.clone(),
+					}
+					.into(),
 					T::OutboundMessageLaneId::get(),
 					bp_message_dispatch::MessagePayload {
 						spec_version: bridged_chain_spec_version,
@@ -515,6 +539,10 @@ pub mod pallet {
 		InvalidClaimant,
 	}
 
+	/// Origin for the token swap pallet.
+	#[pallet::origin]
+	pub type Origin<T, I = ()> = RawOrigin<<T as frame_system::Config>::AccountId, I>;
+
 	/// Pending token swaps states.
 	#[pallet::storage]
 	pub type PendingSwaps<T: Config<I>, I: 'static = ()> =
@@ -639,7 +667,7 @@ pub mod pallet {
 mod tests {
 	use super::*;
 	use crate::mock::*;
-	use frame_support::{assert_noop, assert_ok};
+	use frame_support::{assert_noop, assert_ok, storage::generator::StorageMap};
 
 	const CAN_START_BLOCK_NUMBER: u64 = 10;
 	const CAN_CLAIM_BLOCK_NUMBER: u64 = CAN_START_BLOCK_NUMBER + 1;
@@ -687,7 +715,7 @@ mod tests {
 
 	fn start_test_swap() {
 		assert_ok!(Pallet::<TestRuntime>::create_swap(
-			Origin::signed(THIS_CHAIN_ACCOUNT),
+			mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 			test_swap(),
 			Box::new(TokenSwapCreation {
 				target_public_at_bridged_chain: bridged_chain_account_public(),
@@ -712,7 +740,7 @@ mod tests {
 		run_test(|| {
 			assert_noop!(
 				Pallet::<TestRuntime>::create_swap(
-					Origin::signed(THIS_CHAIN_ACCOUNT + 1),
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT + 1),
 					test_swap(),
 					Box::new(test_swap_creation()),
 				),
@@ -728,7 +756,7 @@ mod tests {
 			swap.source_balance_at_this_chain = ExistentialDeposit::get() - 1;
 			assert_noop!(
 				Pallet::<TestRuntime>::create_swap(
-					Origin::signed(THIS_CHAIN_ACCOUNT),
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 					swap,
 					Box::new(test_swap_creation()),
 				),
@@ -744,7 +772,7 @@ mod tests {
 			swap.source_balance_at_this_chain = THIS_CHAIN_ACCOUNT_BALANCE + 1;
 			assert_noop!(
 				Pallet::<TestRuntime>::create_swap(
-					Origin::signed(THIS_CHAIN_ACCOUNT),
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 					swap,
 					Box::new(test_swap_creation()),
 				),
@@ -762,7 +790,7 @@ mod tests {
 			swap_creation.bridged_currency_transfer = transfer;
 			assert_noop!(
 				Pallet::<TestRuntime>::create_swap(
-					Origin::signed(THIS_CHAIN_ACCOUNT),
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 					test_swap(),
 					Box::new(swap_creation),
 				),
@@ -775,14 +803,14 @@ mod tests {
 	fn create_swap_fails_if_swap_is_active() {
 		run_test(|| {
 			assert_ok!(Pallet::<TestRuntime>::create_swap(
-				Origin::signed(THIS_CHAIN_ACCOUNT),
+				mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 				test_swap(),
 				Box::new(test_swap_creation()),
 			));
 
 			assert_noop!(
 				Pallet::<TestRuntime>::create_swap(
-					Origin::signed(THIS_CHAIN_ACCOUNT),
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 					test_swap(),
 					Box::new(test_swap_creation()),
 				),
@@ -797,7 +825,7 @@ mod tests {
 			frame_system::Pallet::<TestRuntime>::set_block_number(CAN_START_BLOCK_NUMBER + 1);
 			assert_noop!(
 				Pallet::<TestRuntime>::create_swap(
-					Origin::signed(THIS_CHAIN_ACCOUNT),
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 					test_swap(),
 					Box::new(test_swap_creation()),
 				),
@@ -811,7 +839,7 @@ mod tests {
 		run_test(|| {
 			frame_system::Pallet::<TestRuntime>::set_block_number(CAN_START_BLOCK_NUMBER);
 			assert_ok!(Pallet::<TestRuntime>::create_swap(
-				Origin::signed(THIS_CHAIN_ACCOUNT),
+				mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 				test_swap(),
 				Box::new(test_swap_creation()),
 			));
@@ -825,7 +853,7 @@ mod tests {
 			frame_system::Pallet::<TestRuntime>::reset_events();
 
 			assert_ok!(Pallet::<TestRuntime>::create_swap(
-				Origin::signed(THIS_CHAIN_ACCOUNT),
+				mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 				test_swap(),
 				Box::new(test_swap_creation()),
 			));
@@ -857,7 +885,7 @@ mod tests {
 		run_test(|| {
 			assert_noop!(
 				Pallet::<TestRuntime>::claim_swap(
-					Origin::signed(
+					mock::Origin::signed(
 						1 + target_account_at_this_chain::<TestRuntime, ()>(&test_swap())
 					),
 					test_swap(),
@@ -874,7 +902,9 @@ mod tests {
 
 			assert_noop!(
 				Pallet::<TestRuntime>::claim_swap(
-					Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(&test_swap())),
+					mock::Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(
+						&test_swap()
+					)),
 					test_swap(),
 				),
 				Error::<TestRuntime, ()>::SwapIsPending
@@ -889,7 +919,9 @@ mod tests {
 
 			assert_noop!(
 				Pallet::<TestRuntime>::claim_swap(
-					Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(&test_swap())),
+					mock::Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(
+						&test_swap()
+					)),
 					test_swap(),
 				),
 				Error::<TestRuntime, ()>::SwapIsFailed
@@ -902,7 +934,9 @@ mod tests {
 		run_test(|| {
 			assert_noop!(
 				Pallet::<TestRuntime>::claim_swap(
-					Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(&test_swap())),
+					mock::Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(
+						&test_swap()
+					)),
 					test_swap(),
 				),
 				Error::<TestRuntime, ()>::SwapIsInactive
@@ -918,7 +952,9 @@ mod tests {
 
 			assert_noop!(
 				Pallet::<TestRuntime>::claim_swap(
-					Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(&test_swap())),
+					mock::Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(
+						&test_swap()
+					)),
 					test_swap(),
 				),
 				Error::<TestRuntime, ()>::FailedToTransferFromSwapAccount
@@ -936,7 +972,9 @@ mod tests {
 
 			assert_noop!(
 				Pallet::<TestRuntime>::claim_swap(
-					Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(&test_swap())),
+					mock::Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(
+						&test_swap()
+					)),
 					test_swap(),
 				),
 				Error::<TestRuntime, ()>::SwapIsTemporaryLocked
@@ -954,7 +992,7 @@ mod tests {
 			frame_system::Pallet::<TestRuntime>::reset_events();
 
 			assert_ok!(Pallet::<TestRuntime>::claim_swap(
-				Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(&test_swap())),
+				mock::Origin::signed(target_account_at_this_chain::<TestRuntime, ()>(&test_swap())),
 				test_swap(),
 			));
 
@@ -990,7 +1028,7 @@ mod tests {
 
 			assert_noop!(
 				Pallet::<TestRuntime>::cancel_swap(
-					Origin::signed(THIS_CHAIN_ACCOUNT + 1),
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT + 1),
 					test_swap()
 				),
 				Error::<TestRuntime, ()>::MismatchedSwapSourceOrigin
@@ -1004,7 +1042,10 @@ mod tests {
 			start_test_swap();
 
 			assert_noop!(
-				Pallet::<TestRuntime>::cancel_swap(Origin::signed(THIS_CHAIN_ACCOUNT), test_swap()),
+				Pallet::<TestRuntime>::cancel_swap(
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
+					test_swap()
+				),
 				Error::<TestRuntime, ()>::SwapIsPending
 			);
 		});
@@ -1017,7 +1058,10 @@ mod tests {
 			receive_test_swap_confirmation(true);
 
 			assert_noop!(
-				Pallet::<TestRuntime>::cancel_swap(Origin::signed(THIS_CHAIN_ACCOUNT), test_swap()),
+				Pallet::<TestRuntime>::cancel_swap(
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
+					test_swap()
+				),
 				Error::<TestRuntime, ()>::SwapIsConfirmed
 			);
 		});
@@ -1027,7 +1071,10 @@ mod tests {
 	fn cancel_swap_fails_if_swap_is_inactive() {
 		run_test(|| {
 			assert_noop!(
-				Pallet::<TestRuntime>::cancel_swap(Origin::signed(THIS_CHAIN_ACCOUNT), test_swap()),
+				Pallet::<TestRuntime>::cancel_swap(
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
+					test_swap()
+				),
 				Error::<TestRuntime, ()>::SwapIsInactive
 			);
 		});
@@ -1044,7 +1091,10 @@ mod tests {
 			);
 
 			assert_noop!(
-				Pallet::<TestRuntime>::cancel_swap(Origin::signed(THIS_CHAIN_ACCOUNT), test_swap()),
+				Pallet::<TestRuntime>::cancel_swap(
+					mock::Origin::signed(THIS_CHAIN_ACCOUNT),
+					test_swap()
+				),
 				Error::<TestRuntime, ()>::FailedToTransferFromSwapAccount
 			);
 		});
@@ -1060,7 +1110,7 @@ mod tests {
 			frame_system::Pallet::<TestRuntime>::reset_events();
 
 			assert_ok!(Pallet::<TestRuntime>::cancel_swap(
-				Origin::signed(THIS_CHAIN_ACCOUNT),
+				mock::Origin::signed(THIS_CHAIN_ACCOUNT),
 				test_swap()
 			));
 
@@ -1130,4 +1180,12 @@ mod tests {
 			);
 		});
 	}
+
+	#[test]
+	fn storage_keys_computed_properly() {
+		assert_eq!(
+			PendingSwaps::<TestRuntime>::storage_map_final_key(test_swap_hash()),
+			bp_token_swap::storage_keys::pending_swaps_key("TokenSwap", test_swap_hash()).0,
+		);
+	}
 }

polkadot/bridges/modules/token-swap/src/mock.rs

@@ -56,7 +56,7 @@ frame_support::construct_runtime! {
 	{
 		System: frame_system::{Pallet, Call, Config, Storage, Event<T>},
 		Balances: pallet_balances::{Pallet, Call, Event<T>},
-		TokenSwap: pallet_bridge_token_swap::{Pallet, Call, Event<T>},
+		TokenSwap: pallet_bridge_token_swap::{Pallet, Call, Event<T>, Origin<T>},
 	}
 }
 
@@ -143,22 +143,34 @@ impl bp_runtime::Chain for BridgedChain {
 	type Balance = BridgedBalance;
 	type Index = u64;
 	type Signature = BridgedAccountSignature;
+
+	fn max_extrinsic_size() -> u32 {
+		unreachable!()
+	}
+	fn max_extrinsic_weight() -> Weight {
+		unreachable!()
+	}
 }
 
 pub struct TestMessagesBridge;
 
-impl MessagesBridge<AccountId, Balance, MessagePayloadOf<TestRuntime, ()>> for TestMessagesBridge {
+impl MessagesBridge<Origin, AccountId, Balance, MessagePayloadOf<TestRuntime, ()>>
+	for TestMessagesBridge
+{
 	type Error = ();
 
 	fn send_message(
-		sender: frame_system::RawOrigin<AccountId>,
+		sender: Origin,
 		lane: LaneId,
 		message: MessagePayloadOf<TestRuntime, ()>,
 		delivery_and_dispatch_fee: Balance,
 	) -> Result<SendMessageArtifacts, Self::Error> {
-		assert_ne!(sender, frame_system::RawOrigin::Signed(THIS_CHAIN_ACCOUNT));
 		assert_eq!(lane, OutboundMessageLaneId::get());
 		assert_eq!(delivery_and_dispatch_fee, SWAP_DELIVERY_AND_DISPATCH_FEE);
+		match sender.caller {
+			OriginCaller::TokenSwap(_) => (),
+			_ => panic!("unexpected origin"),
+		}
 		match message.call[0] {
 			OK_TRANSFER_CALL => Ok(SendMessageArtifacts { nonce: MESSAGE_NONCE, weight: 0 }),
 			BAD_TRANSFER_CALL => Err(()),

polkadot/bridges/modules/token-swap/src/weights.rs

@@ -17,7 +17,7 @@
 //! Autogenerated weights for `pallet_bridge_token_swap`
 //!
 //! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
-//! DATE: 2021-10-06, STEPS: 50, REPEAT: 20
+//! DATE: 2021-12-28, STEPS: 50, REPEAT: 20
 //! LOW RANGE: [], HIGH RANGE: []
 //! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled
 //! CHAIN: Some("dev"), DB CACHE: 128
@@ -57,17 +57,17 @@ pub trait WeightInfo {
 pub struct MillauWeight<T>(PhantomData<T>);
 impl<T: frame_system::Config> WeightInfo for MillauWeight<T> {
 	fn create_swap() -> Weight {
-		(116_040_000 as Weight)
+		(90_368_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(3 as Weight))
 			.saturating_add(T::DbWeight::get().writes(4 as Weight))
 	}
 	fn claim_swap() -> Weight {
-		(102_882_000 as Weight)
+		(88_397_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(3 as Weight))
 			.saturating_add(T::DbWeight::get().writes(3 as Weight))
 	}
 	fn cancel_swap() -> Weight {
-		(99_434_000 as Weight)
+		(91_253_000 as Weight)
 			.saturating_add(T::DbWeight::get().reads(3 as Weight))
 			.saturating_add(T::DbWeight::get().writes(3 as Weight))
 	}
@@ -76,17 +76,17 @@ impl<T: frame_system::Config> WeightInfo for MillauWeight<T> {
 // For backwards compatibility and tests
 impl WeightInfo for () {
 	fn create_swap() -> Weight {
-		(116_040_000 as Weight)
+		(90_368_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(3 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(4 as Weight))
 	}
 	fn claim_swap() -> Weight {
-		(102_882_000 as Weight)
+		(88_397_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(3 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(3 as Weight))
 	}
 	fn cancel_swap() -> Weight {
-		(99_434_000 as Weight)
+		(91_253_000 as Weight)
 			.saturating_add(RocksDbWeight::get().reads(3 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(3 as Weight))
 	}