AccountWriteTest.java

import org.ethereum.core.CallTransaction;
import org.ethereum.core.Transaction;
import org.ethereum.crypto.HashUtil;
import org.ethereum.facade.Ethereum;
import org.ethereum.facade.EthereumFactory;
import org.ethereum.facade.Repository;
import org.ethereum.vm.program.ProgramResult;
import org.spongycastle.util.encoders.Hex;

import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.security.SignatureException;
import java.security.interfaces.ECKey;
import java.util.concurrent.Future;


public class AccountWriteTest {

    private static final Ethereum oEthereum = EthereumFactory.createEthereum();

    public static void main(String[] args) throws SignatureException, InterruptedException {

        //////////////////////////////////////////////////////////////////////////////////
        // ContractAddress & initialization
        // The contract code is here: https://gist.github.com/skydogch/0aa2c96ae5d4dbfcde0d#file-accounttestcontract-sol-L15-L20
        // The genesis file is here: https://gist.github.com/skydogch/4e5bd0c891c78aee7a6c
        //////////////////////////////////////////////////////////////////////////////////
//        String oContractAddress = "a7b570217c7c73ca1b338cfb521afa728cbf0f17";
        String oContractAddress = "4d2430de51342288ce2042263f18198056dc24ac";

        //String oContractAddressString = "a7b570217c7c73ca1b338cfb521afa728cbf0f17";
        //byte[] oContractAddress = Hex.decode(oContractAddressString);
        BigInteger oValue       = new BigInteger("1000000000000000000000");
        byte[] oPrivKey         = HashUtil.sha3("cow".getBytes());
        byte[] oGasPrice        = Hex.decode("09184e72a000");
        byte[] oGas             = Hex.decode("4255");

        // ABIs for GetBalance and GetAccountName - both constants
        String oSetBalanceABI       = "{'constant':false,'inputs':[{'name':'i_Balance','type':'int256'}],'name':'setBalance','outputs':[],'type':'function'}";
        String oSetAccountNameABI   = "{'constant':false,'inputs':[{'name':'i_AccountName','type':'string'}],'name':'setAccountName','outputs':[],'type':'function'}";
        { oSetAccountNameABI        = oSetAccountNameABI.replaceAll("'", "\""); };
        { oSetBalanceABI            = oSetBalanceABI.replaceAll("'", "\""); };

        // Call Transaction - Constant Return Function
        CallTransaction.Function oCallTransactionFunctionSetBalance     = CallTransaction.Function.fromJsonInterface(oSetBalanceABI);
        //CallTransaction.Function oCallTransactionFunctionSetAccountName = CallTransaction.Function.fromJsonInterface(oSetAccountNameABI);

        Thread.sleep(3000);


        Repository repository = oEthereum.getRepository();

       // BigInteger nonce = repository.getNonce("cd2a3d9f938e13cd947ec05abc7fe734df8dd826".getBytes());
/*
        Transaction txSetAccountName =
               // CallTransaction.createCallTransaction(nonce.longValue(), 1_000_000_000, 1_000_000_000,
                        CallTransaction.createCallTransaction(1, 1_000_000_000L, 1_000_000_000,
                        oContractAddress, 10, oCallTransactionFunctionSetAccountName, "SkydogA1_ethereumj_2015_11_19_001"); //        "bf84b8c1f366620237a9d1e904e349228669a775", 10, oContractFuncSetName, "MSkydogA1_ethereumj");
        txSetAccountName.sign(oPrivKey);
        int newNonce = nonce + 1;
*/
        int newNonce = 0;
        Transaction txSetBalance =
                CallTransaction.createCallTransaction(newNonce, 70_000_000_000L, 1_000_000_000,
//                        CallTransaction.createCallTransaction(1, 1_000_000_000L, 1_000_000_000,
                        oContractAddress, 10, oCallTransactionFunctionSetBalance, 2078); //        "bf84b8c1f366620237a9d1e904e349228669a775", 10, oContractFuncSetName, "MSkydogA1_ethereumj");
        txSetBalance.sign(oPrivKey);


        /////////////////////////////////////////////////////////////////////////////////////
        // Ethereumj add listener
        /////////////////////////////////////////////////////////////////////////////////////
        FollowFSAccount oFollowFSAccount = new FollowFSAccount(oEthereum);
        oFollowFSAccount.setTransaction(txSetBalance);
        oEthereum.addListener(oFollowFSAccount);

        /////////////////////////////////////////////////////////////////////////////////////
        // Execute Ethereumj transaction -> send to the blockchain
        /////////////////////////////////////////////////////////////////////////////////////
 //     Future<Transaction> oFutureTxSetAccountName = oEthereum.submitTransaction(txSetAccountName);
        Future<Transaction> oFutureTxSetBalance = oEthereum.submitTransaction(txSetBalance);


        System.out.println("END******************************************************************");


    }


}