@Test
public void shouldLowerSixBytesWithNoPaddingOrTruncation() {

    // given
    long startTime = 123456123456789L;
    // when
    String lowerSixBytes = Transaction.lowerSixBytesHex(startTime);
    // then
    assertThat(lowerSixBytes).isEqualTo("70485e624d15");
}