public Bloom GetBloom()
{
var bloom = new Bloom();
bloom.AddValue(Address);
foreach (var t in Topics)
{
bloom.AddValue(t.ToByteArray());
}
return(bloom);
}
public static Bloom GetBloom(this LogEvent logEvent)
{
var bloom = new Bloom();
bloom.AddValue(logEvent.Address);
bloom.AddValue(logEvent.Name.GetBytes());
foreach (var t in logEvent.Indexed)
{
bloom.AddValue(t.ToByteArray());
}
return(bloom);
}
public async Task AddValue_With_Null_Test()
{
var bloom = new Bloom();
bloom.AddValue((IMessage)null);
bloom.Data.Length.ShouldBe(0);
}
public void Combine_Test()
{
var bloom = new Bloom();
var byteString = ByteString.CopyFrom(new Bloom().Data);
bloom.Combine(new[] { new Bloom(byteString.ToByteArray()) });
bloom.Data.Length.ShouldBe(0);
var newBloom = new Bloom();
newBloom.AddValue(new StringValue()
{
Value = "ELF"
});
bloom.Combine(new[]
{
newBloom
});
bloom.Data.Length.ShouldBe(256);
}
public void AddHashAddValueTest()
{
var empty = BytesValue.Parser.ParseFrom(ByteString.Empty);
var elf = new StringValue()
{
Value = "ELF"
}; // Serialized: 0a03454c46
// sha256 of empty string: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
// sha256 of 0a03454c46: 782330156f8c9403758ed30270a3e2d59e50b8f04c6779d819b72eee02addb13
var expected = string.Concat(
"0000000000000000000000000000100000000000000000000000000000000000",
"0000000000000000000000000000000000000000000000000000000000000000",
"0000000000000000000000000000000000000000000000000000000000000000",
"0000000000000000000000000000000000000000000000040000000000000000",
"0000000000000000000100000000000000000000000000000000000000000000",
"0000000000000000000000000000000000000000000000000000000000000000",
"0000000000000000000000000000000000000000000000000000000000000000",
"1000000000000000000000000000000000000000000000000000000800200000"
);
var bloom = new Bloom();
bloom.AddSha256Hash(
ByteArrayHelpers.FromHexString("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"));
bloom.AddSha256Hash(
ByteArrayHelpers.FromHexString("782330156f8c9403758ed30270a3e2d59e50b8f04c6779d819b72eee02addb13"));
Assert.Equal(expected, bloom.Data.ToHex().Replace("0x", ""));
// add value
var bloom1 = new Bloom();
bloom1.AddValue(empty);
bloom1.AddValue(elf);
Assert.Equal(expected, bloom1.Data.ToHex().Replace("0x", ""));
// Take only 12 characters (2 * 3 = 6 bytes)
var bloom2 = new Bloom();
var fiftyTwoZeros = string.Join("", Enumerable.Repeat("0", 52));
// Too short
Assert.ThrowsAny <Exception>(() => bloom2.AddSha256Hash(ByteArrayHelpers.FromHexString("e3b0c44298fc")));
Assert.ThrowsAny <Exception>(() => bloom2.AddSha256Hash(ByteArrayHelpers.FromHexString("782330156f8c")));
// Too long
Assert.ThrowsAny <Exception>(() =>
bloom2.AddSha256Hash(ByteArrayHelpers.FromHexString("e3b0c44298fc" + "00" + fiftyTwoZeros)));
Assert.ThrowsAny <Exception>(() =>
bloom2.AddSha256Hash(ByteArrayHelpers.FromHexString("782330156f8c" + "00" + fiftyTwoZeros)));
// Right size
bloom2.AddSha256Hash(ByteArrayHelpers.FromHexString("e3b0c44298fc" + fiftyTwoZeros));
bloom2.AddSha256Hash(ByteArrayHelpers.FromHexString("782330156f8c" + fiftyTwoZeros));
Assert.Equal(expected, bloom2.Data.ToHex().Replace("0x", ""));
// Incorrect value
var bloom3 = new Bloom();
bloom3.AddSha256Hash(ByteArrayHelpers.FromHexString("e3b0c44298f0" + fiftyTwoZeros));
bloom3.AddSha256Hash(ByteArrayHelpers.FromHexString("782330156f80" + fiftyTwoZeros));
Assert.NotEqual(expected, bloom3.Data.ToHex().Replace("0x", ""));
}