fix: remove duplicate event of pallet_balances (#933)

* fix: remove duplicate event of pallet_balances https://github.com/paritytech/substrate/blob/master/frame/support/src/traits/tokens/currency.rs#L158 https://github.com/paritytech/substrate/blob/master/frame/balances/src/lib.rs#L1647 Since 0.9.12 of substrate, there is no need for a separate of balances event in runtime. * Update impls.rs
paritytech · Jan 25, 2022 · e25e21f · e25e21f
1 parent fd14576
commit e25e21f
Showing 1 changed file with 0 additions and 5 deletions.
diff --git a/polkadot-parachains/parachains-common/src/impls.rs b/polkadot-parachains/parachains-common/src/impls.rs
@@ -44,13 +44,8 @@ where
 	<R as frame_system::Config>::Event: From<pallet_balances::Event<R>>,
 {
 	fn on_nonzero_unbalanced(amount: NegativeImbalance<R>) {
-		let numeric_amount = amount.peek();
 		let staking_pot = <pallet_collator_selection::Pallet<R>>::account_id();
 		<pallet_balances::Pallet<R>>::resolve_creating(&staking_pot, amount);
-		<frame_system::Pallet<R>>::deposit_event(pallet_balances::Event::Deposit {
-			who: staking_pot,
-			amount: numeric_amount,
-		});
 	}
 }