Coverage Summary for Class: ReceivedTxSignatureCache (org.ethereum.core)

Class Class, % Method, % Line, %
ReceivedTxSignatureCache 100% (1/1) 100% (3/3) 76.9% (10/13)


1 /* 2  * This file is part of RskJ 3  * Copyright (C) 2017 RSK Labs Ltd. 4  * (derived from ethereumJ library, Copyright (c) 2016 <ether.camp>) 5  * 6  * This program is free software: you can redistribute it and/or modify 7  * it under the terms of the GNU Lesser General Public License as published by 8  * the Free Software Foundation, either version 3 of the License, or 9  * (at your option) any later version. 10  * 11  * This program is distributed in the hope that it will be useful, 12  * but WITHOUT ANY WARRANTY; without even the implied warranty of 13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14  * GNU Lesser General Public License for more details. 15  * 16  * You should have received a copy of the GNU Lesser General Public License 17  * along with this program. If not, see <http://www.gnu.org/licenses/>. 18  */ 19  20 package org.ethereum.core; 21  22 import co.rsk.core.RskAddress; 23 import co.rsk.remasc.RemascTransaction; 24 import co.rsk.util.MaxSizeHashMap; 25  26  27 public class ReceivedTxSignatureCache extends SignatureCache { 28  29  private static final int MAX_CACHE_SIZE = 6000; //Txs in three blocks 30  31  public ReceivedTxSignatureCache() { 32  addressesCache = new MaxSizeHashMap<>(MAX_CACHE_SIZE,true); 33  } 34  35  @Override 36  public RskAddress getSender(Transaction transaction) { 37  38  if (transaction instanceof RemascTransaction) { 39  return RemascTransaction.REMASC_ADDRESS; 40  } 41  42  RskAddress address = addressesCache.get(transaction); 43  44  if (address == null) { 45  return transaction.getSender(); 46  } 47  48  return address; 49  } 50  51  @Override 52  public void storeSender(Transaction transaction) { 53  54  if (!hasToComputeSender(transaction)) { 55  return; 56  } 57  58  addressesCache.put(transaction, transaction.getSender()); 59  } 60 }