public async Task Attestation_Deserialize()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
string jsonString = "{\"aggregation_bits\":\"0x0100000000010000010100\",\"data\":{" +
"\"beacon_block_root\":\"0x1212121212121212121212121212121212121212121212121212121212121212\",\"index\":2,\"slot\":21," +
"\"source\":{\"epoch\":1,\"root\":\"0x3434343434343434343434343434343434343434343434343434343434343434\"}," +
"\"target\":{\"epoch\":2,\"root\":\"0x5656565656565656565656565656565656565656565656565656565656565656\"}" +
"},\"signature\":\"0xefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefef\"}";
// Act - deserialize from string
await using MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
Attestation attestation = await JsonSerializer.DeserializeAsync <Attestation>(memoryStream, options);
attestation.Data.Slot.ShouldBe(new Slot(21));
attestation.Data.Target.Epoch.ShouldBe(new Epoch(2));
attestation.Data.Target.Root.AsSpan()[31].ShouldBe((byte)0x56);
attestation.Signature.Bytes[95].ShouldBe((byte)0xef);
attestation.AggregationBits[0].ShouldBeTrue();
attestation.AggregationBits[5].ShouldBeTrue();
attestation.AggregationBits.Length.ShouldBe(11);
}
public BeaconNodeProxy(ILogger <BeaconNodeProxy> logger,
HttpClient httpClient)
{
_logger = logger;
// Configure (and test) via IHttpClientFactory / AddHttpClient: https://docs.microsoft.com/en-us/dotnet/architecture/microservices/implement-resilient-applications/use-httpclientfactory-to-implement-resilient-http-requests
_httpClient = httpClient;
_jsonSerializerOptions = new JsonSerializerOptions();
_jsonSerializerOptions.ConfigureNethermindCore2();
}
public async Task SignedBeaconBlock_RoundTripEmpty()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
Eth1Data eth1Data = new Eth1Data(
new Root(Enumerable.Repeat((byte)0x12, 32).ToArray()),
64,
new Bytes32(Enumerable.Repeat((byte)0x34, 32).ToArray()));
BlsSignature randaoReveal = new BlsSignature(Enumerable.Repeat((byte)0xfe, 96).ToArray());
BeaconBlockBody beaconBlockBody = new BeaconBlockBody(
randaoReveal,
eth1Data,
new Bytes32(new byte[32]),
new ProposerSlashing[0],
new AttesterSlashing [0],
new Attestation[0],
new Deposit[0],
new SignedVoluntaryExit[0]
);
BeaconBlock beaconBlock = new BeaconBlock(
new Slot(1),
new Root(Enumerable.Repeat((byte)0x78, 32).ToArray()),
new Root(Enumerable.Repeat((byte)0x9a, 32).ToArray()),
beaconBlockBody);
SignedBeaconBlock signedBeaconBlock = new SignedBeaconBlock(
beaconBlock,
new BlsSignature(Enumerable.Repeat((byte)0x0e, 96).ToArray())
);
// Act - round trip to string
await using MemoryStream outputMemoryStream = new MemoryStream();
await JsonSerializer.SerializeAsync(outputMemoryStream, signedBeaconBlock, options);
string jsonString = Encoding.UTF8.GetString(outputMemoryStream.ToArray());
Console.WriteLine(jsonString);
// Assert - Round trip
await using MemoryStream inputMemoryStream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
SignedBeaconBlock roundTripSignedBeaconBlock = await JsonSerializer.DeserializeAsync <SignedBeaconBlock>(inputMemoryStream, options);
roundTripSignedBeaconBlock.Message.Body.Eth1Data.BlockHash.AsSpan()[1].ShouldBe((byte)0x34);
}
public async Task Syncing_DeserializeWithStatus()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
string jsonString = "{\"is_syncing\":true,\"sync_status\":{\"current_slot\":2,\"highest_slot\":3,\"starting_slot\":1}}";
// Act - deserialize from string
await using MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
Syncing syncing = await JsonSerializer.DeserializeAsync <Syncing>(memoryStream, options);
syncing.IsSyncing.ShouldBeTrue();
syncing.SyncStatus !.CurrentSlot.ShouldBe(new Slot(2));
}
public async Task Syncing_DeserializeAlternativeOrderNullStatus()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
string jsonString = "{\"sync_status\":null,\"is_syncing\":true}";
// Act - deserialize from string
await using MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
Syncing syncing = await JsonSerializer.DeserializeAsync <Syncing>(memoryStream, options);
syncing.IsSyncing.ShouldBeTrue();
syncing.SyncStatus.ShouldBeNull();
}
public async Task SyncingStatus_DeserializeAlternativeOrder()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
string jsonString = "{\"starting_slot\":1,\"current_slot\":2,\"highest_slot\":3}";
// Act - deserialize from string
await using MemoryStream memoryStream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
SyncingStatus syncingStatus = await JsonSerializer.DeserializeAsync <SyncingStatus>(memoryStream, options);
syncingStatus.StartingSlot.ShouldBe(Slot.One);
syncingStatus.CurrentSlot.ShouldBe(new Slot(2));
syncingStatus.HighestSlot.ShouldBe(new Slot(3));
}
public async Task SyncingStatus_Serialize()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
SyncingStatus syncingStatus = new SyncingStatus(new Slot(1), new Slot(2), new Slot(3));
// Act - serialize to string
await using MemoryStream memoryStream = new MemoryStream();
await JsonSerializer.SerializeAsync(memoryStream, syncingStatus, options);
string jsonString = Encoding.UTF8.GetString(memoryStream.ToArray());
// Assert
jsonString.ShouldBe("{\"current_slot\":2,\"highest_slot\":3,\"starting_slot\":1}");
}
public async Task Syncing_SerializeNullStatus()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
Syncing syncing = new Syncing(true, null);
// Act - serialize to string
await using MemoryStream memoryStream = new MemoryStream();
await JsonSerializer.SerializeAsync(memoryStream, syncing, options);
string jsonString = Encoding.UTF8.GetString(memoryStream.ToArray());
// Assert
jsonString.ShouldBe("{\"is_syncing\":true,\"sync_status\":null}");
}
public async Task Attestation_Serialize()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
Attestation attestation = new Attestation(
new BitArray(new[] {
true, false, false, false, false, true, false, false,
true, true, false
}),
new AttestationData(
new Slot(2 * 8 + 5),
new CommitteeIndex(2),
new Root(Enumerable.Repeat((byte)0x12, 32).ToArray()),
new Checkpoint(
new Epoch(1),
new Root(Enumerable.Repeat((byte)0x34, 32).ToArray())
),
new Checkpoint(
new Epoch(2),
new Root(Enumerable.Repeat((byte)0x56, 32).ToArray())
)
),
new BlsSignature(Enumerable.Repeat((byte)0xef, 96).ToArray()));
// Act - serialize to string
await using MemoryStream memoryStream = new MemoryStream();
await JsonSerializer.SerializeAsync(memoryStream, attestation, options);
string jsonString = Encoding.UTF8.GetString(memoryStream.ToArray());
// Assert
// Spec 0.10.1 has json to hex values, of format byte
// If converted bits to bytes, e.g. little ending, then would not communicate length.
// Convert bit 0 => 0x00, 1 => 0x01, and byte sequence of 0x00 and 0x01.
jsonString.ShouldBe("{\"aggregation_bits\":\"0x0100000000010000010100\",\"data\":{" +
"\"beacon_block_root\":\"0x1212121212121212121212121212121212121212121212121212121212121212\",\"index\":2,\"slot\":21," +
"\"source\":{\"epoch\":1,\"root\":\"0x3434343434343434343434343434343434343434343434343434343434343434\"}," +
"\"target\":{\"epoch\":2,\"root\":\"0x5656565656565656565656565656565656565656565656565656565656565656\"}" +
"},\"signature\":\"0xefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefefef\"}");
}
public MemoryStore(ILogger <MemoryStore> logger,
IOptionsMonitor <InMemoryConfiguration> inMemoryConfigurationOptions,
DataDirectory dataDirectory,
IFileSystem fileSystem,
IHeadSelectionStrategy headSelectionStrategy,
StoreAccessor storeAccessor)
{
_logger = logger;
_inMemoryConfigurationOptions = inMemoryConfigurationOptions;
_dataDirectory = dataDirectory;
_fileSystem = fileSystem;
_headSelectionStrategy = headSelectionStrategy;
_storeAccessor = storeAccessor;
_jsonSerializerOptions = new JsonSerializerOptions {
WriteIndented = true
};
_jsonSerializerOptions.ConfigureNethermindCore2();
if (_inMemoryConfigurationOptions.CurrentValue.LogBlockJson ||
inMemoryConfigurationOptions.CurrentValue.LogBlockStateJson)
{
_ = GetLogDirectory();
}
}
public void Beacon_state_there_and_back()
{
Eth1Data eth1Data = new Eth1Data(
Sha256.RootOfAnEmptyString,
1,
Sha256.Bytes32OfAnEmptyString);
BeaconBlockHeader beaconBlockHeader = new BeaconBlockHeader(
new Slot(14),
Sha256.RootOfAnEmptyString,
Sha256.RootOfAnEmptyString,
Sha256.RootOfAnEmptyString);
Deposit zeroDeposit = new Deposit(Enumerable.Repeat(Bytes32.Zero, Ssz.DepositContractTreeDepth + 1), DepositData.Zero);
BeaconBlockBody beaconBlockBody = new BeaconBlockBody(
TestSig1,
eth1Data,
new Bytes32(new byte[32]),
Enumerable.Repeat(ProposerSlashing.Zero, 2).ToArray(),
Enumerable.Repeat(AttesterSlashing.Zero, 3).ToArray(),
Enumerable.Repeat(Attestation.Zero, 4).ToArray(),
Enumerable.Repeat(zeroDeposit, 5).ToArray(),
Enumerable.Repeat(SignedVoluntaryExit.Zero, 6).ToArray()
);
BeaconBlock beaconBlock = new BeaconBlock(
new Slot(1),
Sha256.RootOfAnEmptyString,
Sha256.RootOfAnEmptyString,
beaconBlockBody);
BeaconState container = new BeaconState(
123,
new Slot(1),
new Fork(new ForkVersion(new byte[] { 0x05, 0x00, 0x00, 0x00 }),
new ForkVersion(new byte[] { 0x07, 0x00, 0x00, 0x00 }), new Epoch(3)),
beaconBlockHeader,
Enumerable.Repeat(Root.Zero, Ssz.SlotsPerHistoricalRoot).ToArray(),
Enumerable.Repeat(Root.Zero, Ssz.SlotsPerHistoricalRoot).ToArray(),
Enumerable.Repeat(Root.Zero, 13).ToArray(),
eth1Data,
Enumerable.Repeat(Eth1Data.Zero, 2).ToArray(),
1234,
Enumerable.Repeat(Validator.Zero, 7).ToArray(),
new Gwei[3],
Enumerable.Repeat(Bytes32.Zero, Ssz.EpochsPerHistoricalVector).ToArray(),
new Gwei[Ssz.EpochsPerSlashingsVector],
Enumerable.Repeat(PendingAttestation.Zero, 1).ToArray(),
Enumerable.Repeat(PendingAttestation.Zero, 11).ToArray(),
new BitArray(new byte[] { 0x09 }),
new Checkpoint(new Epoch(3), Sha256.RootOfAnEmptyString),
new Checkpoint(new Epoch(5), Sha256.RootOfAnEmptyString),
new Checkpoint(new Epoch(7), Sha256.RootOfAnEmptyString)
);
JsonSerializerOptions options = new JsonSerializerOptions {
WriteIndented = true
};
options.ConfigureNethermindCore2();
TestContext.WriteLine("Original state: {0}", JsonSerializer.Serialize(container, options));
int encodedLength = Ssz.BeaconStateLength(container);
TestContext.WriteLine("Encoded length: {0}", encodedLength);
Span <byte> encoded = new byte[encodedLength];
Ssz.Encode(encoded, container);
BeaconState decoded = Ssz.DecodeBeaconState(encoded);
TestContext.WriteLine("Decoded state: {0}", JsonSerializer.Serialize(decoded, options));
AssertBeaconStateEqual(container, decoded);
Span <byte> encodedAgain = new byte[Ssz.BeaconStateLength(decoded)];
Ssz.Encode(encodedAgain, decoded);
byte[] encodedArray = encoded.ToArray();
byte[] encodedAgainArray = encodedAgain.ToArray();
encodedAgainArray.Length.ShouldBe(encodedArray.Length);
//encodedAgainArray.ShouldBe(encodedArray);
//Assert.True(Bytes.AreEqual(encodedAgain, encoded));
Merkle.Ize(out UInt256 root, container);
}
public void Beacon_state_there_and_back()
{
Eth1Data eth1Data = new Eth1Data(
Sha256.OfAnEmptyString,
1,
Sha256.OfAnEmptyString);
BeaconBlockHeader beaconBlockHeader = new BeaconBlockHeader(
new Slot(14),
Sha256.OfAnEmptyString,
Sha256.OfAnEmptyString,
Sha256.OfAnEmptyString,
SszTest.TestSig1);
BeaconBlockBody beaconBlockBody = new BeaconBlockBody(
SszTest.TestSig1,
eth1Data,
new Bytes32(new byte[32]),
new ProposerSlashing[2],
new AttesterSlashing[3],
new Attestation[4],
new Deposit[5],
new VoluntaryExit[6]
);
BeaconBlock beaconBlock = new BeaconBlock(
new Slot(1),
Sha256.OfAnEmptyString,
Sha256.OfAnEmptyString,
beaconBlockBody,
SszTest.TestSig1);
BeaconState container = new BeaconState(
123,
new Slot(1),
new Fork(new ForkVersion(new byte[] { 0x05, 0x00, 0x00, 0x00 }),
new ForkVersion(new byte[] { 0x07, 0x00, 0x00, 0x00 }), new Epoch(3)),
beaconBlockHeader,
new Hash32[Ssz.SlotsPerHistoricalRoot],
new Hash32[Ssz.SlotsPerHistoricalRoot],
new Hash32[13],
eth1Data,
new Eth1Data[2],
1234,
new Validator[7],
new Gwei[3],
new Hash32[Ssz.EpochsPerHistoricalVector],
new Gwei[Ssz.EpochsPerSlashingsVector],
new PendingAttestation[1],
new PendingAttestation[11],
new BitArray(new byte[] { 0x09 }),
new Checkpoint(new Epoch(3), Sha256.OfAnEmptyString),
new Checkpoint(new Epoch(5), Sha256.OfAnEmptyString),
new Checkpoint(new Epoch(7), Sha256.OfAnEmptyString)
);
JsonSerializerOptions options = new JsonSerializerOptions {
WriteIndented = true
};
options.ConfigureNethermindCore2();
TestContext.WriteLine("Original state: {0}", JsonSerializer.Serialize(container, options));
int encodedLength = Ssz.BeaconStateLength(container);
TestContext.WriteLine("Encoded length: {0}", encodedLength);
Span <byte> encoded = new byte[encodedLength];
Ssz.Encode(encoded, container);
BeaconState decoded = Ssz.DecodeBeaconState(encoded);
TestContext.WriteLine("Decoded state: {0}", JsonSerializer.Serialize(decoded, options));
AssertBeaconStateEqual(container, decoded);
Span <byte> encodedAgain = new byte[Ssz.BeaconStateLength(decoded)];
Ssz.Encode(encodedAgain, decoded);
byte[] encodedArray = encoded.ToArray();
byte[] encodedAgainArray = encodedAgain.ToArray();
encodedAgainArray.Length.ShouldBe(encodedArray.Length);
//encodedAgainArray.ShouldBe(encodedArray);
//Assert.True(Bytes.AreEqual(encodedAgain, encoded));
Merkle.Ize(out UInt256 root, container);
}
public async Task SignedBeaconBlock_RoundTripWithDeposit()
{
// Arrange
JsonSerializerOptions options = new JsonSerializerOptions();
options.ConfigureNethermindCore2();
Eth1Data eth1Data = new Eth1Data(
new Root(Enumerable.Repeat((byte)0x12, 32).ToArray()),
64,
new Bytes32(Enumerable.Repeat((byte)0x34, 32).ToArray()));
int depositContractTreeDepth = 32;
Deposit deposit = new Deposit(
Enumerable.Repeat(new Bytes32(Enumerable.Repeat((byte)0x11, 32).ToArray()), depositContractTreeDepth + 1),
new Ref <DepositData>(new DepositData(
new BlsPublicKey(Enumerable.Repeat((byte)0x22, 48).ToArray()),
new Bytes32(Enumerable.Repeat((byte)0x33, 32).ToArray()),
new Gwei(32_000_000),
new BlsSignature(Enumerable.Repeat((byte)0x44, 96).ToArray())
)));
BlsSignature randaoReveal = new BlsSignature(Enumerable.Repeat((byte)0xfe, 96).ToArray());
BeaconBlockBody beaconBlockBody = new BeaconBlockBody(
randaoReveal,
eth1Data,
new Bytes32(new byte[32]),
new ProposerSlashing[0],
new AttesterSlashing [0],
new Attestation[0],
new Deposit[] { deposit },
new SignedVoluntaryExit[0]
);
BeaconBlock beaconBlock = new BeaconBlock(
new Slot(1),
new Root(Enumerable.Repeat((byte)0x78, 32).ToArray()),
new Root(Enumerable.Repeat((byte)0x9a, 32).ToArray()),
beaconBlockBody);
SignedBeaconBlock signedBeaconBlock = new SignedBeaconBlock(
beaconBlock,
new BlsSignature(Enumerable.Repeat((byte)0x0e, 96).ToArray())
);
// Act - round trip to string
await using MemoryStream outputMemoryStream = new MemoryStream();
await JsonSerializer.SerializeAsync(outputMemoryStream, signedBeaconBlock, options);
string jsonString = Encoding.UTF8.GetString(outputMemoryStream.ToArray());
Console.WriteLine(jsonString);
// Assert - Round trip
await using MemoryStream inputMemoryStream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
SignedBeaconBlock roundTripSignedBeaconBlock = await JsonSerializer.DeserializeAsync <SignedBeaconBlock>(inputMemoryStream, options);
roundTripSignedBeaconBlock.Message.Body.Eth1Data.BlockHash.AsSpan()[31].ShouldBe((byte)0x34);
roundTripSignedBeaconBlock.Message.Body.Deposits[0].Data.Item.Signature.AsSpan()[95].ShouldBe((byte)0x44);
roundTripSignedBeaconBlock.Message.Body.Deposits[0].Proof[32].AsSpan()[31].ShouldBe((byte)0x11);
}