public Coin getBlockInflation(int height) {
        return Coin.FIFTY_COINS.shiftRight(height / getSubsidyDecreaseBlockCount());
    }
@Test
    public void getBlockInflation() {
        assertEquals(Coin.FIFTY_COINS, BITCOIN_PARAMS.getBlockInflation(209998));
        assertEquals(Coin.FIFTY_COINS, BITCOIN_PARAMS.getBlockInflation(209999));
        assertEquals(Coin.FIFTY_COINS.div(2), BITCOIN_PARAMS.getBlockInflation(210000));
        assertEquals(Coin.FIFTY_COINS.div(2), BITCOIN_PARAMS.getBlockInflation(210001));
    }