Coverage Summary for Class: PrevMinGasPriceRule (co.rsk.validators)
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PrevMinGasPriceRule |
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(0/1)
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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.validators;
20
21 import co.rsk.mine.BlockGasPriceRange;
22 import co.rsk.panic.PanicProcessor;
23 import org.ethereum.core.Block;
24 import org.ethereum.core.BlockHeader;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
27
28 /**
29 * Created by mario on 26/12/16.
30 */
31 public class PrevMinGasPriceRule implements BlockParentDependantValidationRule, BlockHeaderParentDependantValidationRule {
32
33 private static final Logger logger = LoggerFactory.getLogger("blockvalidator");
34 private static final PanicProcessor panicProcessor = new PanicProcessor();
35
36 @Override
37 public boolean isValid(Block block, Block parent) {
38 return isValid(block.getHeader(), parent);
39 }
40
41 @Override
42 public boolean isValid(BlockHeader header, Block parent) {
43 if (header.isGenesis()) {
44 return true;
45 }
46
47 if (header.getMinimumGasPrice() == null || parent == null) {
48 logger.warn("PrevMinGasPriceRule - blockmingasprice or parent are null");
49 return false;
50 }
51
52 BlockGasPriceRange range = new BlockGasPriceRange(parent.getMinimumGasPrice());
53 boolean result = range.inRange(header.getMinimumGasPrice());
54 if (!result) {
55 logger.warn("Error validating Min Gas Price.");
56 panicProcessor.panic("invalidmingasprice", "Error validating Min Gas Price.");
57 }
58
59 return range.inRange(header.getMinimumGasPrice());
60 }
61 }