data = new byte[] {};
}
byte[] contractAddress = Hex.decode( contractAddrInput.getText());
Account account = ((AccountWrapper)creatorAddressCombo.getSelectedItem()).getAccount();
byte[] senderPrivKey = account.getEcKey().getPrivKeyBytes();
BigInteger nonce = account.getNonce();
BigInteger gasPrice = new BigInteger("10000000000000");
BigInteger gasBI = new BigInteger(gasInput.getText());
byte[] gasValue = BigIntegers.asUnsignedByteArray(gasBI);
BigInteger endowment = new BigInteger("1000");