chore: billing reports renamed to payouts receipts

CHANGELOG.md

@@ -197,7 +197,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - [C,D] Updated Substrate to polkadot-v0.9.38
 - [C] Added pallet-preimage to support democracy functionality.
-- Changes in `pallet-ddc-payouts::begin_billing_report` crate to accept start and end of the era.
+- Changes in `pallet-ddc-payouts::begin_payout` crate to accept start and end of the era.
 - More explicit events in `pallet-ddc-payouts` and `pallet-ddc-customers`
 
 ## [4.8.6]

pallets/ddc-customers/src/lib.rs

@@ -754,9 +754,9 @@ pub mod pallet {
 	}
 
 	impl<T: Config> CustomerCharger<T> for Pallet<T> {
-		fn charge_bucket_owner(
+		fn charge_customer(
 			bucket_owner: T::AccountId,
-			billing_vault: T::AccountId,
+			payout_vault: T::AccountId,
 			amount: u128,
 		) -> Result<u128, DispatchError> {
 			let actually_charged: BalanceOf<T>;
@@ -793,7 +793,7 @@ pub mod pallet {
 
 			<T as pallet::Config>::Currency::transfer(
 				&Self::account_id(),
-				&billing_vault,
+				&payout_vault,
 				actually_charged,
 				ExistenceRequirement::AllowDeath,
 			)?;

pallets/ddc-customers/src/tests.rs

@@ -216,7 +216,7 @@ fn charge_bucket_owner_works() {
 
 		// successful transfer
 		let charge1 = 10;
-		let charged = DdcCustomers::charge_bucket_owner(account_3, vault, charge1).unwrap();
+		let charged = DdcCustomers::charge_customer(account_3, vault, charge1).unwrap();
 		assert_eq!(charge1, charged);
 
 		let vault_balance = Balances::free_balance(vault);
@@ -246,7 +246,7 @@ fn charge_bucket_owner_works() {
 
 		// failed transfer
 		let charge2 = 100u128;
-		let charge_result = DdcCustomers::charge_bucket_owner(account_3, vault, charge2).unwrap();
+		let charge_result = DdcCustomers::charge_customer(account_3, vault, charge2).unwrap();
 		assert_eq!(
 			Ledger::<Test>::get(account_3),
 			Some(AccountsLedger {