Coverage Summary for Class: DependentBlockHeaderRule (org.ethereum.validator)
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DependentBlockHeaderRule |
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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.validator;
21
22 import org.ethereum.core.BlockHeader;
23
24 /**
25 * Parent class for {@link BlockHeader} validators
26 * which run depends on the header of another block
27 *
28 * @author Mikhail Kalinin
29 * @since 02.09.2015
30 */
31 public abstract class DependentBlockHeaderRule extends AbstractValidationRule {
32
33 @Override
34 public Class getEntityClass() {
35 return BlockHeader.class;
36 }
37
38 /**
39 * Runs header validation and returns its result
40 *
41 * @param header block's header
42 * @param dependency header of the dependency block
43 * @return true if validation passed, false otherwise
44 */
45 public abstract boolean validate(BlockHeader header, BlockHeader dependency);
46
47 }