Bifrost v0.16.1

node/cli/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "bifrost-cli"
-version = "0.16.0"
+version = "0.16.1"
 authors = ["Liebi Technologies <[email protected]>"]
 description = "Bifrost Parachain Node"
 build = "build.rs"

pallets/channel-commission/src/lib.rs

@@ -24,6 +24,7 @@ extern crate alloc;
 use alloc::{vec, vec::Vec};
 use bifrost_primitives::{
 	CurrencyId, CurrencyIdExt, SlpHostingFeeProvider, VTokenMintRedeemProvider,
+	VtokenMintingInterface,
 };
 use frame_support::{pallet_prelude::*, PalletId};
 use frame_system::pallet_prelude::*;
@@ -88,26 +89,46 @@ pub mod pallet {
 		type NameLengthLimit: Get<u32>;
 		/// The current block number provider.
 		type BlockNumberProvider: BlockNumberProvider<BlockNumber = BlockNumberFor<Self>>;
+		/// The interface to call VtokenMinting module functions.
+		type VtokenMintingInterface: VtokenMintingInterface<
+			AccountIdOf<Self>,
+			CurrencyId,
+			BalanceOf<Self>,
+		>;
 	}
 
 	#[pallet::error]
 	pub enum Error<T> {
+		/// Overflow error, indicating that a mathematical operation exceeded the allowed numeric range.
 		Overflow,
+		/// Error indicating that the provided channel name exceeds the maximum allowed length.
 		ChannelNameTooLong,
+		/// Conversion error, indicating a failure during a type conversion operation.
 		ConversionError,
+		/// Error indicating that the specified channel does not exist in storage.
 		ChannelNotExist,
+		/// Transfer error, indicating that a fund transfer operation has failed.
 		TransferError,
+		/// Error indicating that the vToken is not configured for commission calculations.
 		VtokenNotConfiguredForCommission,
+		/// Invalid commission rate, indicating that the provided commission rate is out of range or malformed.
 		InvalidCommissionRate,
+		/// Error indicating that the commission token has already been set and cannot be reconfigured.
 		CommissionTokenAlreadySet,
+		/// Invalid vToken, indicating that the provided vToken is invalid or unrecognized.
 		InvalidVtoken,
 		/// Error indicating that no changes were made during a modification operation.
+		/// This means that a modification request was issued but did not result in any actual changes.
 		NoChangesMade,
-		/// Represents an error that occurs when a division operation encounters a divisor of zero.
+		/// Error indicating a division operation encountered a divisor of zero.
 		/// This is a critical error, as division by zero is undefined and cannot be performed.
 		DivisionByZero,
-		/// Error indicating that the removal operation was not completed successfully.
+		/// Error indicating that the removal operation was not successfully completed.
+		/// This means an attempt to remove a resource or record did not succeed.
 		RemovalNotComplete,
+		/// Error indicating a failure during token-to-vToken conversion via exchange rate calculation.
+		/// This can occur when the conversion formula encounters an unexpected condition or invalid input.
+		TokenToVtokenConversionFailed,
 	}
 
 	#[pallet::event]
@@ -1027,14 +1048,21 @@ impl<T: Config> SlpHostingFeeProvider<CurrencyId, BalanceOf<T>, AccountIdOf<T>>
 			.to_vtoken()
 			.map_err(|_| Error::<T>::ConversionError)?;
 
+		let vtoken_amount = T::VtokenMintingInterface::get_v_currency_amount_by_currency_amount(
+			staking_token,
+			vtoken,
+			amount,
+		)
+		.map_err(|_| Error::<T>::TokenToVtokenConversionFailed)?;
+
 		// If the vtoken is configured for commission, record the hosting fee
 		if let Some(commission_token) = CommissionTokens::<T>::get(vtoken) {
 			PeriodTotalCommissions::<T>::mutate(
 				commission_token,
 				|total_commission| -> Result<(), Error<T>> {
 					let sum_up_amount = total_commission
 						.1
-						.checked_add(&amount)
+						.checked_add(&vtoken_amount)
 						.ok_or(Error::<T>::Overflow)?;
 
 					total_commission.1 = sum_up_amount;

pallets/channel-commission/src/mock.rs

@@ -19,17 +19,20 @@
 #![cfg(test)]
 #![allow(non_upper_case_globals)]
 
+use crate as bifrost_channel_commission;
 use crate::mock::sp_api_hidden_includes_construct_runtime::hidden_include::traits::OnInitialize;
 use bifrost_primitives::{
 	currency::{ASG, BNC, KSM},
-	CommissionPalletId, CurrencyId,
+	CommissionPalletId, CurrencyId, MockXcmTransfer, MoonbeamChainId, RedeemType,
+	VTokenSupplyProvider, VtokenMintingInterface,
+};
+use frame_support::dispatch::DispatchResultWithPostInfo;
+use frame_support::{
+	derive_impl, ord_parameter_types, parameter_types, traits::Nothing, BoundedVec, PalletId,
 };
-use frame_support::{derive_impl, ord_parameter_types, parameter_types, traits::Nothing, PalletId};
 use frame_system::EnsureSignedBy;
 use sp_core::ConstU32;
-use sp_runtime::{traits::AccountIdConversion, AccountId32, BuildStorage};
-
-use crate as bifrost_channel_commission;
+use sp_runtime::{traits::AccountIdConversion, AccountId32, BuildStorage, DispatchError};
 
 pub type BlockNumber = u64;
 pub type Amount = i128;
@@ -142,6 +145,66 @@ impl bifrost_channel_commission::Config for Runtime {
 	type ClearingDuration = ClearingDuration;
 	type NameLengthLimit = NameLengthLimit;
 	type BlockNumberProvider = System;
+	type VtokenMintingInterface = SimpleVtokenMintingInterface;
+}
+
+pub struct SimpleVtokenMintingInterface;
+
+impl VtokenMintingInterface<AccountId, CurrencyId, Balance> for SimpleVtokenMintingInterface {
+	fn mint(
+		_exchanger: AccountId,
+		_token_id: CurrencyId,
+		_token_amount: Balance,
+		_remark: BoundedVec<u8, ConstU32<32>>,
+		_channel_id: Option<u32>,
+	) -> Result<Balance, DispatchError> {
+		unimplemented!("method do not need to be implemented yet");
+	}
+
+	fn redeem(
+		_exchanger: AccountId,
+		_vtoken_id: CurrencyId,
+		_vtoken_amount: Balance,
+	) -> DispatchResultWithPostInfo {
+		unimplemented!("method do not need to be implemented yet");
+	}
+
+	fn slpx_redeem(
+		_exchanger: AccountId,
+		_vtoken_id: CurrencyId,
+		_vtoken_amount: Balance,
+		_redeem: RedeemType<AccountId>,
+	) -> DispatchResultWithPostInfo {
+		unimplemented!("method do not need to be implemented yet");
+	}
+
+	fn get_v_currency_amount_by_currency_amount(
+		_token_id: CurrencyId,
+		_vtoken_id: CurrencyId,
+		token_amount: Balance,
+	) -> Result<Balance, DispatchError> {
+		Ok(token_amount.checked_div(2u64).unwrap())
+	}
+
+	fn get_currency_amount_by_v_currency_amount(
+		_token_id: CurrencyId,
+		_vtoken_id: CurrencyId,
+		_vtoken_amount: Balance,
+	) -> Result<Balance, DispatchError> {
+		unimplemented!("method do not need to be implemented yet");
+	}
+
+	fn get_token_pool(_currency_id: CurrencyId) -> Balance {
+		unimplemented!("method do not need to be implemented yet");
+	}
+
+	fn get_minimums_redeem(_vtoken_id: CurrencyId) -> Balance {
+		unimplemented!("method do not need to be implemented yet");
+	}
+
+	fn get_moonbeam_parachain_id() -> u32 {
+		unimplemented!("method do not need to be implemented yet");
+	}
 }
 
 pub struct ExtBuilder {

runtime/bifrost-kusama/src/lib.rs

@@ -165,7 +165,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("bifrost"),
 	impl_name: create_runtime_str!("bifrost"),
 	authoring_version: 1,
-	spec_version: 16000,
+	spec_version: 16001,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,
@@ -1764,6 +1764,7 @@ impl bifrost_channel_commission::Config for Runtime {
 	type ClearingDuration = ClearingDuration;
 	type NameLengthLimit = NameLengthLimit;
 	type BlockNumberProvider = System;
+	type VtokenMintingInterface = VtokenMinting;
 }
 
 impl bifrost_vbnc_convert::Config for Runtime {
@@ -2026,7 +2027,6 @@ pub mod migrations {
 	pub type Unreleased = (
 		// permanent migration, do not remove
 		pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
-		bifrost_channel_commission::migrations::v1::MigrateToV1<Runtime>,
 	);
 }
 

runtime/bifrost-polkadot/src/lib.rs

@@ -188,7 +188,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	spec_name: create_runtime_str!("bifrost_polkadot"),
 	impl_name: create_runtime_str!("bifrost_polkadot"),
 	authoring_version: 0,
-	spec_version: 16000,
+	spec_version: 16001,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,
@@ -1594,6 +1594,7 @@ impl bifrost_channel_commission::Config for Runtime {
 	type ClearingDuration = ClearingDuration;
 	type NameLengthLimit = NameLengthLimit;
 	type BlockNumberProvider = System;
+	type VtokenMintingInterface = VtokenMinting;
 }
 
 impl bifrost_clouds_convert::Config for Runtime {
@@ -1927,7 +1928,6 @@ pub mod migrations {
 	pub type Unreleased = (
 		// permanent migration, do not remove
 		pallet_xcm::migration::MigrateToLatestXcmVersion<Runtime>,
-		bifrost_channel_commission::migrations::v1::MigrateToV1<Runtime>,
 	);
 }