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

Class Class, % Method, % Line, %
ExtraDataRule 0% (0/1) 0% (0/3) 0% (0/10)


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.slf4j.Logger; 24 import org.slf4j.LoggerFactory; 25  26 /** 27  * Rule to check that extra data length is less than the maximum accepted size for it. 28  * 29  * Created by martin.medina on 07/02/17. 30  */ 31 public class ExtraDataRule implements BlockValidationRule { 32  33  private static final Logger logger = LoggerFactory.getLogger("blockvalidator"); 34  private static final PanicProcessor panicProcessor = new PanicProcessor(); 35  36  private int maximumExtraDataSize; 37  38  public ExtraDataRule(int maximumExtraDataSize) { 39  this.maximumExtraDataSize = maximumExtraDataSize; 40  } 41  42  @Override 43  public boolean isValid(Block block) { 44  if (block.getHeader().getExtraData() != null && block.getHeader().getExtraData().length > this.maximumExtraDataSize) { 45  46  String logMessage = String.format("#%d: header.getExtraData().length > MAXIMUM_EXTRA_DATA_SIZE", block.getHeader().getNumber()); 47  logger.warn(logMessage); 48  panicProcessor.panic("invalidExtraData", logMessage); 49  50  return false; 51  } 52  53  return true; 54  } 55 }