@Test
public void testScriptSig() throws Exception {

    byte[] sigProgBytes = Utils.hexStringToByteArray(sigProg);
    Script script = new Script(sigProgBytes);
    // Test we can extract the from address.
    byte[] hash160 = Utils.sha256hash160(script.getPubKey());
      Address a = new Address(params, hash160);
    String address = this.toAddress(hash160, 111);
    assertEquals("mkFQohBpy2HDXrCwyMrYL5RtfrmeiuuPY2", address);
}