feat: price-oracle pallet

pallets/exchange/benchmarking/src/mock.rs

@@ -28,8 +28,7 @@ use sp_runtime::{
 	traits::{BlakeTwo256, IdentityLookup, Zero},
 };
 
-use pallet_xyk::AssetPairAccountIdFor;
-use primitives::{fee, AssetId, Balance};
+use primitives::{fee, AssetId, Balance, traits::AssetPairAccountIdFor};
 
 pub type Amount = i128;
 pub type AccountId = u64;
@@ -138,6 +137,7 @@ impl pallet_xyk::Config for Test {
 	type NativeAssetId = HDXAssetId;
 	type WeightInfo = ();
 	type GetExchangeFee = ExchangeFeeRate;
+	type AMMHandler = ();
 }
 
 impl pallet_exchange::Config for Test {

pallets/exchange/src/mock.rs

@@ -30,8 +30,7 @@ use sp_runtime::{
 use pallet_xyk as xyk;
 
 use frame_support::traits::GenesisBuild;
-use pallet_xyk::AssetPairAccountIdFor;
-use primitives::{fee, AssetId, Balance};
+use primitives::{fee, AssetId, Balance, traits::AssetPairAccountIdFor};
 
 pub type Amount = i128;
 pub type AccountId = u64;
@@ -144,6 +143,7 @@ impl xyk::Config for Test {
 	type NativeAssetId = HDXAssetId;
 	type WeightInfo = ();
 	type GetExchangeFee = ExchangeFeeRate;
+	type AMMHandler = ();
 }
 
 impl Config for Test {

pallets/lbp/src/benchmarking.rs

@@ -1,3 +1,20 @@
+// This file is part of Basilisk-node.
+
+// Copyright (C) 2020-2021  Intergalactic, Limited (GIB).
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #![cfg(feature = "runtime-benchmarks")]
 
 use super::*;

pallets/lbp/src/lib.rs

@@ -1,3 +1,20 @@
+// This file is part of Basilisk-node.
+
+// Copyright (C) 2020-2021  Intergalactic, Limited (GIB).
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 #![cfg_attr(not(feature = "std"), no_std)]
 #![allow(clippy::unused_unit)]
 #![allow(clippy::upper_case_acronyms)]
@@ -19,7 +36,7 @@ use frame_support::{
 use frame_system::ensure_signed;
 use hydra_dx_math::lbp::Weight as LBPWeight;
 use orml_traits::{MultiCurrency, MultiCurrencyExtended, MultiReservableCurrency};
-use primitives::traits::{AMMTransfer, AMM};
+use primitives::traits::{AMMTransfer, AMM, AssetPairAccountIdFor};
 use primitives::{
 	asset::AssetPair,
 	fee::{Fee, WithFee},
@@ -172,7 +189,7 @@ pub mod pallet {
 		type LBPWeightFunction: LBPWeightCalculation<Self::BlockNumber>;
 
 		/// Mapping of asset pairs to unique pool identities
-		type AssetPairPoolId: AssetPairPoolIdFor<AssetId, PoolId<Self>>;
+		type AssetPairPoolId: AssetPairAccountIdFor<AssetId, PoolId<Self>>;
 
 		/// Weight information for the extrinsics
 		type WeightInfo: WeightInfo;
@@ -926,13 +943,9 @@ impl<T: Config> Pallet<T> {
 	}
 }
 
-pub trait AssetPairPoolIdFor<AssetId: Sized, PoolId: Sized> {
-	fn from_assets(asset_a: AssetId, asset_b: AssetId) -> PoolId;
-}
-
 pub struct AssetPairPoolId<T: Config>(PhantomData<T>);
 
-impl<T: Config> AssetPairPoolIdFor<AssetId, PoolId<T>> for AssetPairPoolId<T>
+impl<T: Config> AssetPairAccountIdFor<AssetId, PoolId<T>> for AssetPairPoolId<T>
 where
 	PoolId<T>: UncheckedFrom<T::Hash> + AsRef<[u8]>,
 {

pallets/lbp/src/mock.rs

@@ -1,10 +1,27 @@
+// This file is part of Basilisk-node.
+
+// Copyright (C) 2020-2021  Intergalactic, Limited (GIB).
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 use crate as lbp;
-use crate::{AssetPairPoolIdFor, Config};
+use crate::Config;
 use frame_support::parameter_types;
 use frame_support::traits::GenesisBuild;
 use frame_system;
 use orml_traits::parameter_type_with_key;
-use primitives::{AssetId, Balance, CORE_ASSET_ID};
+use primitives::{AssetId, Balance, CORE_ASSET_ID, traits::AssetPairAccountIdFor};
 use sp_core::H256;
 use sp_runtime::{
 	testing::Header,
@@ -93,7 +110,7 @@ impl orml_tokens::Config for Test {
 
 pub struct AssetPairPoolIdTest();
 
-impl AssetPairPoolIdFor<AssetId, u64> for AssetPairPoolIdTest {
+impl AssetPairAccountIdFor<AssetId, u64> for AssetPairPoolIdTest {
 	fn from_assets(asset_a: AssetId, asset_b: AssetId) -> u64 {
 		let mut a = asset_a as u128;
 		let mut b = asset_b as u128;