public static String getAddress(ECKeyPair ecKeyPair) {
        return getAddress(ecKeyPair.getPublicKey());
    }
@Test
    public void testGetAddressZeroPadded() {
        byte[] address =
                Keys.getAddress(
                        Numeric.toBytesPadded(BigInteger.valueOf(0x1234), Keys.PUBLIC_KEY_SIZE));
        String expected = Numeric.toHexStringNoPrefix(address);

        String value = "1234";
        assertEquals(
                Keys.getAddress(
                        "0x"
                                + Strings.zeros(Keys.PUBLIC_KEY_LENGTH_IN_HEX - value.length())
                                + value),
                (expected));
    }