From fcb9d1c78d90c8b815e019d68cd3627a739ed86b Mon Sep 17 00:00:00 2001
From: Grigoriy Simonov <gsimonov@usetech.com>
Date: Mon, 22 May 2023 13:21:36 +0000
Subject: [PATCH] feat: switch `configuration` from `Currency` trait to `fungible::*` traits


---
--- a/pallets/configuration/src/benchmarking.rs
+++ b/pallets/configuration/src/benchmarking.rs
@@ -19,7 +19,7 @@
 use super::*;
 use frame_benchmarking::benchmarks;
 use frame_system::{EventRecord, RawOrigin};
-use frame_support::{assert_ok, traits::Currency};
+use frame_support::{assert_ok, traits::fungible::Inspect};
 
 fn assert_last_event<T: Config>(generic_event: <T as Config>::RuntimeEvent) {
 	let events = frame_system::Pallet::<T>::events();
@@ -68,7 +68,7 @@
 	}
 
 	set_collator_selection_license_bond {
-		let bond_cost: Option<BalanceOf<T>> = Some(T::Currency::minimum_balance() * 10u32.into());
+		let bond_cost: Option<BalanceOf<T>> = Some(T::Balances::minimum_balance() * 10u32.into());
 	}: {
 		assert_ok!(
 			<Pallet<T>>::set_collator_selection_license_bond(RawOrigin::Root.into(), bond_cost.clone())
--- a/pallets/configuration/src/lib.rs
+++ b/pallets/configuration/src/lib.rs
@@ -42,23 +42,28 @@
 mod pallet {
 	use super::*;
 	use frame_support::{
-		traits::{Get, ReservableCurrency, Currency},
+		traits::{fungible, Get, ReservableCurrency, Currency},
 		pallet_prelude::{StorageValue, ValueQuery, DispatchResult, IsType},
 		log,
 	};
 	use frame_system::{pallet_prelude::OriginFor, ensure_root, Config as SystemConfig};
 
 	pub use crate::weights::WeightInfo;
-	pub type BalanceOf<T> =
-		<<T as Config>::Currency as Currency<<T as SystemConfig>::AccountId>>::Balance;
+	pub type BalanceOf<T> = 
+		<<T as Config>::Balances as fungible::Inspect<<T as SystemConfig>::AccountId>>::Balance;
 
 	#[pallet::config]
 	pub trait Config: frame_system::Config {
 		/// Overarching event type.
 		type RuntimeEvent: From<Event<Self>> + IsType<<Self as frame_system::Config>::RuntimeEvent>;
 
-		/// The currency mechanism.
-		type Currency: ReservableCurrency<Self::AccountId>;
+		type Balances:
+			fungible::Inspect<Self::AccountId>
+			+ fungible::Mutate::<Self::AccountId>
+			+ fungible::MutateFreeze::<Self::AccountId>
+			+ fungible::InspectHold::<Self::AccountId>
+			+ fungible::MutateHold::<Self::AccountId>
+			+ fungible::BalancedHold::<Self::AccountId>;
 
 		#[pallet::constant]
 		type DefaultWeightToFeeCoefficient: Get<u64>;

-- 
gitstuff