git.delta.rocks / unique-network / refs/commits / ffea28d2f13d

2026		let collection_id = collection.id;2026		let collection_id = collection.id;
20272027
2028		collection.consume_sload()?;2028		collection.consume_sload()?;
2029		collection.consume_sload()?;
2030		let mut recipient_balance = <FungibleItemList<T>>::get(collection_id, recipient.as_sub());
2029		let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());2031		let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());
2032
2030		ensure!(balance.value >= value, Error::<T>::TokenValueTooLow);2033		recipient_balance.value = recipient_balance
20312034			.value
2032		// Send balance to recipient (updates balanceOf of recipient)2035			.checked_add(value)
2036			.ok_or(Error::<T>::NumOverflow)?;
2037		balance.value = balance
2038			.value
2033		Self::add_fungible_item(collection, recipient, value)?;2039			.checked_sub(value)
2040			.ok_or(Error::<T>::NumOverflow)?;
20342041
2035		// update balanceOf of sender2042		// update balanceOf
2036		collection.consume_sstore()?;2043		collection.consume_sstore()?;
2044		collection.consume_sstore()?;
2045		if balance.value != 0 {
2037		<Balance<T>>::insert(collection_id, owner.as_sub(), balance.value - value);2046			<Balance<T>>::insert(collection_id, owner.as_sub(), balance.value);
2047		} else {
2048			<Balance<T>>::remove(collection_id, owner.as_sub());
2049		}
2050		<Balance<T>>::insert(collection_id, recipient.as_sub(), recipient_balance.value);
20382051
2039		// Reduce or remove sender2052		// Reduce or remove sender
2040		collection.consume_sstore()?;2053		collection.consume_sstore()?;
2054		collection.consume_sstore()?;
2041		if balance.value == value {2055		if balance.value != 0 {
2042			<FungibleItemList<T>>::remove(collection_id, owner.as_sub());2056			<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);
2043		} else {2057		} else {
2044			balance.value -= value;
2045			<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);2058			<FungibleItemList<T>>::remove(collection_id, owner.as_sub());
2046		}2059		}
2060		<FungibleItemList<T>>::insert(collection_id, recipient.as_sub(), recipient_balance);
20472061
2048		collection.log(ERC20Events::Transfer {2062		collection.log(ERC20Events::Transfer {
2049			from: *owner.as_eth(),2063			from: *owner.as_eth(),