Coverage Summary for Class: ValidGasUsedRule (co.rsk.validators)

Class Class, % Method, % Line, %
ValidGasUsedRule 0% (0/1) 0% (0/4) 0% (0/11)


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.panic.PanicProcessor; 22 import org.ethereum.core.Block; 23 import org.ethereum.core.BlockHeader; 24 import org.slf4j.Logger; 25 import org.slf4j.LoggerFactory; 26  27 import java.math.BigInteger; 28  29 /** 30  * Created by martin.medina on 07/02/17. 31  */ 32 public class ValidGasUsedRule implements BlockValidationRule, BlockHeaderValidationRule { 33  34  private static final Logger logger = LoggerFactory.getLogger("blockvalidator"); 35  private static final PanicProcessor panicProcessor = new PanicProcessor(); 36  37  @Override 38  public boolean isValid(Block block) { 39  return isValid(block.getHeader()); 40  } 41  42  @Override 43  public boolean isValid(BlockHeader header) { 44  long gasUsed = header.getGasUsed(); 45  long gasLimit = new BigInteger(1, header.getGasLimit()).longValue(); 46  47  if(gasUsed < 0 || gasUsed > gasLimit) { 48  logger.warn("Block gas used is less than 0 or more than the gas limit of the block"); 49  panicProcessor.panic("invalidGasValue", "Block gas used is less than 0 or more than the gas limit of the block"); 50  return false; 51  } 52  53  return true; 54  } 55 }