| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE |
| * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file |
| * to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
| * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations under the License. |
| */ |
| package org.apache.tuweni.plumtree; |
| |
| import org.apache.tuweni.bytes.Bytes; |
| |
| /** |
| * Produces an identifiable footprint for a message (generally a hash) that can be passed on to other peers to identify |
| * uniquely a message being propagated. |
| */ |
| public interface MessageHashing { |
| |
| public Bytes hash(Bytes message); |
| |
| } |
