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 }