assertEquals(0, new BigDecimal("0.00000123").compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(0.00000123D))));
        assertEquals(0, new BigDecimal("0.000000123").compareTo(BigDecimalConversionUtil.toBigDecimal(new Double(0.000000123D))));

	factor := 1 - math.Pow(10, -digits+1)
	return x*factor <= y && y*factor <= x
}

func TestMMU(t *testing.T) {
	t.Parallel()

	// MU
	// 1.0  *****   *****   *****
	// 0.5      *   *   *   *
	// 0.0      *****   *****
	//      0   1   2   3   4   5
	util := [][]trace.MutatorUtil{{
		{0e9, 1},
		{1e9, 0},
		{2e9, 1},
		{3e9, 0},
		{4e9, 1},
		{5e9, 0},
	}}
	mmuCurve := trace.NewMMUCurve(util)

000000f0  0a 13 02 47 6f 31 0b 30  09 06 03 55 04 03 13 02  |...Go1.0...U....|
00000100  47 6f 30 81 9f 30 0d 06  09 2a 86 48 86 f7 0d 01  |Go0..0...*.H....|
00000110  01 01 05 00 03 81 8d 00  30 81 89 02 81 81 00 db  |........0.......|
00000120  46 7d 93 2e 12 27 06 48  bc 06 28 21 ab 7e c4 b6  |F}...'.H..(!.~..|
00000130  a2 5d fe 1e 52 45 88 7a  36 47 a5 08 0d 92 42 5b  |.]..RE.z6G....B[|
00000140  c2 81 c0 be 97 79 98 40  fb 4f 6d 14 fd 2b 13 8b  |.....y.@.Om..+..|