@Test public void earliestKeyTime() throws Exception { long now = Utils.currentTimeSeconds(); // mock long yesterday = now - 86400; assertEquals(now, group.getEarliestKeyCreationTime()); Utils.rollMockClock(10000); group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS); Utils.rollMockClock(10000); group.freshKey(KeyChain.KeyPurpose.RECEIVE_FUNDS); // Check that all keys are assumed to be created at the same instant the seed is. assertEquals(now, group.getEarliestKeyCreationTime()); ECKey key = new ECKey(); key.setCreationTimeSeconds(yesterday); group.importKeys(key); assertEquals(yesterday, group.getEarliestKeyCreationTime()); }