/*
* Copyright (c) [2016] [ <ether.camp> ]
* This file is part of the ethereumJ library.
*
* The ethereumJ library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The ethereumJ library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the ethereumJ library. If not, see <http://www.gnu.org/licenses/>.
*/
package org.ethereum.jsontestsuite.suite;
import org.ethereum.core.Block;
import org.ethereum.core.Transaction;
import org.ethereum.db.BlockStore;
import org.ethereum.core.Repository;
import org.ethereum.util.ByteUtil;
import org.ethereum.vm.DataWord;
import org.ethereum.vm.program.Program;
import org.ethereum.vm.program.invoke.ProgramInvoke;
import org.ethereum.vm.program.invoke.ProgramInvokeFactory;
import org.ethereum.vm.program.invoke.ProgramInvokeImpl;
import java.math.BigInteger;
/**
* @author Roman Mandeleil
* @since 19.12.2014
*/
public class TestProgramInvokeFactory implements ProgramInvokeFactory {
private final Env env;
public TestProgramInvokeFactory(Env env) {
this.env = env;
}
@Override
public ProgramInvoke createProgramInvoke(Transaction tx, Block block, Repository repository, BlockStore blockStore) {
return generalInvoke(tx, repository, blockStore);
}
@Override
public ProgramInvoke createProgramInvoke(Program program, DataWord toAddress, DataWord callerAddress,
DataWord inValue, DataWord inGas,
BigInteger balanceInt, byte[] dataIn,
Repository repository, BlockStore blockStore, boolean byTestingSuite) {
return null;
}
private ProgramInvoke generalInvoke(Transaction tx, Repository repository, BlockStore blockStore) {
/*** ADDRESS op ***/
// YP: Get address of currently executing account.
byte[] address = tx.isContractCreation() ? tx.getContractAddress() : tx.getReceiveAddress();
/*** ORIGIN op ***/
// YP: This is the sender of original transaction; it is never a contract.
byte[] origin = tx.getSender();
/*** CALLER op ***/
// YP: This is the address of the account that is directly responsible for this execution.
byte[] caller = tx.getSender();
/*** BALANCE op ***/
byte[] balance = repository.getBalance(address).toByteArray();
/*** GASPRICE op ***/
byte[] gasPrice = tx.getGasPrice();
/*** GAS op ***/
byte[] gas = tx.getGasLimit();
/*** CALLVALUE op ***/
byte[] callValue = tx.getValue() == null ? new byte[]{0} : tx.getValue();
/*** CALLDATALOAD op ***/
/*** CALLDATACOPY op ***/
/*** CALLDATASIZE op ***/
byte[] data = tx.isContractCreation() ? ByteUtil.EMPTY_BYTE_ARRAY :( tx.getData() == null ? ByteUtil.EMPTY_BYTE_ARRAY : tx.getData() );
// byte[] data = tx.getData() == null ? ByteUtil.EMPTY_BYTE_ARRAY : tx.getData() ;
/*** PREVHASH op ***/
byte[] lastHash = env.getPreviousHash();
/*** COINBASE op ***/
byte[] coinbase = env.getCurrentCoinbase();
/*** TIMESTAMP op ***/
long timestamp = ByteUtil.byteArrayToLong(env.getCurrentTimestamp());
/*** NUMBER op ***/
long number = ByteUtil.byteArrayToLong(env.getCurrentNumber());
/*** DIFFICULTY op ***/
byte[] difficulty = env.getCurrentDifficulty();
/*** GASLIMIT op ***/
byte[] gaslimit = env.getCurrentGasLimit();
return new ProgramInvokeImpl(address, origin, caller, balance,
gasPrice, gas, callValue, data, lastHash, coinbase,
timestamp, number, difficulty, gaslimit, repository, blockStore);
}
}