Coverage Summary for Class: BridgeBtcWallet (co.rsk.peg)
Class |
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Method, %
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Line, %
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BridgeBtcWallet |
0%
(0/1)
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(0/3)
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(0/10)
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1 /*
2 * This file is part of RskJ
3 * Copyright (C) 2017 RSK Labs Ltd.
4 *
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU Lesser General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */
18
19 package co.rsk.peg;
20
21 import co.rsk.bitcoinj.core.Context;
22 import co.rsk.bitcoinj.wallet.RedeemData;
23 import co.rsk.bitcoinj.wallet.Wallet;
24 import java.util.Arrays;
25 import java.util.List;
26 import java.util.Optional;
27 import javax.annotation.Nullable;
28
29 /**
30 * @author ajlopez
31 * @author Oscar Guindzberg
32 */
33 public class BridgeBtcWallet extends Wallet {
34 private final List<Federation> federations;
35 private final Context btcContext;
36
37 public BridgeBtcWallet(Context btcContext, List<Federation> federations) {
38 super(btcContext);
39 this.federations = federations;
40 this.btcContext = btcContext;
41 }
42
43 protected Optional<Federation> getDestinationFederation(byte[] payToScriptHash) {
44 Context.propagate(this.btcContext);
45 return federations.stream().filter(federation ->
46 Arrays.equals(federation.getP2SHScript().getPubKeyHash(), payToScriptHash)).findFirst();
47 }
48
49 /*
50 Method is overridden because implementation in parent is kind of buggy: does not check watched scripts
51 */
52 @Nullable
53 @Override
54 public RedeemData findRedeemDataFromScriptHash(byte[] payToScriptHash) {
55 Optional<Federation> destinationFederation = getDestinationFederation(payToScriptHash);
56
57 return destinationFederation.map(federation -> RedeemData
58 .of(federation.getBtcPublicKeys(), federation.getRedeemScript())).orElse(null);
59 }
60 }