Coverage Summary for Class: TxValidatorAccountStateValidator (co.rsk.net.handler.txvalidator)

Class Class, % Method, % Line, %
TxValidatorAccountStateValidator 100% (1/1) 100% (2/2) 62.5% (5/8)


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.net.handler.txvalidator; 20  21 import co.rsk.core.Coin; 22 import co.rsk.net.TransactionValidationResult; 23 import org.ethereum.core.AccountState; 24 import org.ethereum.core.Transaction; 25  26 import javax.annotation.Nullable; 27 import java.math.BigInteger; 28  29 /** 30  * Simple check if the account can be used 31  */ 32 public class TxValidatorAccountStateValidator implements TxValidatorStep { 33  34  @Override 35  public TransactionValidationResult validate(Transaction tx, @Nullable AccountState state, BigInteger gasLimit, Coin minimumGasPrice, long bestBlockNumber, boolean isFreeTx) { 36  if (isFreeTx) { 37  return TransactionValidationResult.ok(); 38  } 39  40  if (state == null) { 41  return TransactionValidationResult.withError("the sender account doesn't exist"); 42  } 43  44  if (state.isDeleted()) { 45  return TransactionValidationResult.withError("the sender account is deleted"); 46  } 47  48  return TransactionValidationResult.ok(); 49  } 50 }