git.delta.rocks / unique-network / refs/commits / 5c2c651eb48c

--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -285,7 +285,11 @@
 		spender: &T::CrossAccountId,
 		amount: u128,
 	) {
-		<Allowance<T>>::insert((collection.id, owner, spender), amount);
+		if amount == 0 {
+			<Allowance<T>>::remove((collection.id, owner, spender));
+		} else {
+			<Allowance<T>>::insert((collection.id, owner, spender), amount);
+		}
 
 		collection.log_infallible(ERC20Events::Approval {
 			owner: *owner.as_eth(),

--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -177,6 +177,15 @@
 			.checked_add(1)
 			.ok_or(ArithmeticError::Overflow)?;
 
+		let balance = <AccountBalance<T>>::get((collection.id, sender))
+			.checked_sub(1)
+			.ok_or(ArithmeticError::Overflow)?;
+
+		if balance == 0 {
+			<AccountBalance<T>>::remove((collection.id, sender));
+		} else {
+			<AccountBalance<T>>::insert((collection.id, sender), balance);
+		}
 		// =========
 
 		<Owned<T>>::remove((collection.id, &token_data.owner, token));

175		<TotalSupply<T>>::remove_prefix((id,), None);175		<TotalSupply<T>>::remove_prefix((id,), None);
176		<Balance<T>>::remove_prefix((id,), None);176		<Balance<T>>::remove_prefix((id,), None);
177		<Allowance<T>>::remove_prefix((id,), None);177		<Allowance<T>>::remove_prefix((id,), None);
178		<Owned<T>>::remove_prefix((id,), None);
179		<AccountBalance<T>>::remove_prefix((id,), None);
178		Ok(())180		Ok(())
179	}181	}
180182
465		token: TokenId,467		token: TokenId,
466		amount: u128,468		amount: u128,
467	) {469	) {
470		if amount == 0 {
471			<Allowance<T>>::remove((collection.id, token, sender, spender));
472		} else {
468		<Allowance<T>>::insert((collection.id, token, sender, spender), amount);473			<Allowance<T>>::insert((collection.id, token, sender, spender), amount);
474		}
469		// TODO: ERC20 approval event475		// TODO: ERC20 approval event
470		<PalletCommon<T>>::deposit_event(CommonEvent::Approved(476		<PalletCommon<T>>::deposit_event(CommonEvent::Approved(
471			collection.id,477			collection.id,

--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -146,7 +146,7 @@
 	spec_name: create_runtime_str!("opal"),
 	impl_name: create_runtime_str!("opal"),
 	authoring_version: 1,
-	spec_version: 912202,
+	spec_version: 912204,
 	impl_version: 1,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 1,