public void Beacon_block_body_there_and_back()
{
Eth1Data eth1Data = new Eth1Data(
Sha256.RootOfAnEmptyString,
1,
Sha256.Bytes32OfAnEmptyString);
Deposit zeroDeposit = new Deposit(Enumerable.Repeat(Bytes32.Zero, Ssz.DepositContractTreeDepth + 1), DepositData.Zero);
BeaconBlockBody container = 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()
);
Span <byte> encoded = new byte[Ssz.BeaconBlockBodyLength(container)];
Ssz.Encode(encoded, container);
BeaconBlockBody decoded = Ssz.DecodeBeaconBlockBody(encoded);
AssertBeaconBlockBodyEqual(container, decoded);
Merkle.Ize(out UInt256 root, container);
}
public void Beacon_block_body_there_and_back()
{
Eth1Data eth1Data = new Eth1Data(
Sha256.OfAnEmptyString,
1,
Sha256.OfAnEmptyString);
BeaconBlockBody container = 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]
);
Span <byte> encoded = new byte[Ssz.BeaconBlockBodyLength(container)];
Ssz.Encode(encoded, container);
BeaconBlockBody decoded = Ssz.DecodeBeaconBlockBody(encoded);
AssertBeaconBlockBodyEqual(container, decoded);
Merkle.Ize(out UInt256 root, container);
}
public void EmptyBeaconBlockBodyEncode()
{
// Arrange
Eth1Data eth1Data = new Eth1Data(
new Root(Enumerable.Repeat((byte)0x12, 32).ToArray()),
64,
new Bytes32(Enumerable.Repeat((byte)0x34, 32).ToArray()));
BeaconBlockBody beaconBlockBody = new BeaconBlockBody(
new BlsSignature(Enumerable.Repeat((byte)0x56, 96).ToArray()),
eth1Data,
new Bytes32(Enumerable.Repeat((byte)0x78, 32).ToArray()),
new ProposerSlashing[0],
new AttesterSlashing [0],
new Attestation[0],
new Deposit[0],
new SignedVoluntaryExit[0]
);
// Act
Span <byte> encoded = new byte[Ssz.BeaconBlockBodyLength(beaconBlockBody)];
Ssz.Encode(encoded, beaconBlockBody);
// Assert
string expectedHex =
// static
"565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656565656" +
"1212121212121212121212121212121212121212121212121212121212121212" +
"4000000000000000" +
"3434343434343434343434343434343434343434343434343434343434343434" +
"7878787878787878787878787878787878787878787878787878787878787878" +
"dc000000" + // proposer dynamic offset 96+(32+8+32)+32 + 5*4 = 220 = 0xdc
"dc000000" + // attester slashings & all remaining offsets are the same, as they are empty
"dc000000" +
"dc000000" +
"dc000000"; // dynamic part is empty
encoded.ToHexString().ShouldBe(expectedHex);
}
public SszBeaconBlockBodyBenchmark()
{
AttestationData data = new AttestationData(
new Slot(1),
new CommitteeIndex(4),
Sha256.RootOfAnEmptyString,
new Checkpoint(new Epoch(2), Sha256.RootOfAnEmptyString),
new Checkpoint(new Epoch(3), Sha256.RootOfAnEmptyString));
Attestation attestation = new Attestation(
new BitArray(new byte[5]),
data,
TestSig1
);
DepositData depositData = new DepositData(
TestKey1,
Sha256.Bytes32OfAnEmptyString,
new Gwei(7),
TestSig1);
Deposit deposit = new Deposit(
new Bytes32[Ssz.DepositContractTreeDepth + 1],
depositData);
IndexedAttestation indexedAttestation1 = new IndexedAttestation(
new ValidatorIndex[8],
data,
TestSig1);
IndexedAttestation indexedAttestation2 = new IndexedAttestation(
new ValidatorIndex[8],
data,
TestSig1);
AttesterSlashing slashing = new AttesterSlashing(indexedAttestation1, indexedAttestation2);
Eth1Data eth1Data = new Eth1Data(
Sha256.RootOfAnEmptyString,
9,
Sha256.Bytes32OfAnEmptyString);
Attestation[] attestations = new Attestation[3];
attestations[1] = attestation;
Deposit[] deposits = new Deposit[3];
deposits[2] = deposit;
Bytes32 graffiti = new Bytes32(new byte[32]);
AttesterSlashing[] attesterSlashings = new AttesterSlashing[3];
attesterSlashings[0] = slashing;
ProposerSlashing[] proposerSlashings = new ProposerSlashing[10];
BlsSignature randaoReveal = TestSig1;
SignedVoluntaryExit[] signedVoluntaryExits = new SignedVoluntaryExit[11];
_body = new BeaconBlockBody(randaoReveal,
eth1Data,
graffiti,
proposerSlashings,
attesterSlashings,
attestations,
deposits,
signedVoluntaryExits);
_encoded = new byte[Ssz.BeaconBlockBodyLength(_body)];
}
public void Beacon_block_body_more_detailed()
{
AttestationData data = new AttestationData(
new Slot(1),
new CommitteeIndex(4),
Sha256.RootOfAnEmptyString,
new Checkpoint(new Epoch(2), Sha256.RootOfAnEmptyString),
new Checkpoint(new Epoch(3), Sha256.RootOfAnEmptyString));
Attestation attestation = new Attestation(
new BitArray(new byte[5]),
data,
TestSig1);
DepositData depositData = new DepositData(
TestKey1,
Sha256.Bytes32OfAnEmptyString,
new Gwei(7),
TestSig1);
Deposit deposit = new Deposit(Enumerable.Repeat(Bytes32.Zero, Ssz.DepositContractTreeDepth + 1), depositData);
IndexedAttestation indexedAttestation1 = new IndexedAttestation(
new ValidatorIndex[8],
data,
TestSig1);
IndexedAttestation indexedAttestation2 = new IndexedAttestation(
new ValidatorIndex[8],
data,
TestSig1);
AttesterSlashing slashing = new AttesterSlashing(indexedAttestation1, indexedAttestation2);
Eth1Data eth1Data = new Eth1Data(
Sha256.RootOfAnEmptyString,
9,
Sha256.Bytes32OfAnEmptyString);
Attestation[] attestations = Enumerable.Repeat(Attestation.Zero, 3).ToArray();
attestations[1] = attestation;
Deposit zeroDeposit = new Deposit(Enumerable.Repeat(Bytes32.Zero, Ssz.DepositContractTreeDepth + 1), DepositData.Zero);
Deposit[] deposits = Enumerable.Repeat(zeroDeposit, 3).ToArray();
deposits[2] = deposit;
Bytes32 graffiti = new Bytes32(new byte[32]);
AttesterSlashing[] attesterSlashings = Enumerable.Repeat(AttesterSlashing.Zero, 3).ToArray();
attesterSlashings[0] = slashing;
ProposerSlashing[] proposerSlashings = Enumerable.Repeat(ProposerSlashing.Zero, 10).ToArray();
SignedVoluntaryExit[] signedVoluntaryExits = Enumerable.Repeat(SignedVoluntaryExit.Zero, 11).ToArray();
BeaconBlockBody body = new BeaconBlockBody(
TestSig1,
eth1Data,
graffiti,
proposerSlashings,
attesterSlashings,
attestations,
deposits,
signedVoluntaryExits
);
byte[] encoded = new byte[Ssz.BeaconBlockBodyLength(body)];
Ssz.Encode(encoded, body);
}
public void Beacon_block_body_more_detailed()
{
AttestationData data = new AttestationData(
new Slot(1),
new CommitteeIndex(4),
Sha256.OfAnEmptyString,
new Checkpoint(new Epoch(2), Sha256.OfAnEmptyString),
new Checkpoint(new Epoch(3), Sha256.OfAnEmptyString));
Attestation attestation = new Attestation(
new BitArray(new byte[5]),
data,
SszTest.TestSig1);
DepositData depositData = new DepositData(
SszTest.TestKey1,
Sha256.OfAnEmptyString,
new Gwei(7),
SszTest.TestSig1);
Deposit deposit = new Deposit(new Hash32[Ssz.DepositContractTreeDepth + 1], depositData);
IndexedAttestation indexedAttestation1 = new IndexedAttestation(
new ValidatorIndex[8],
data,
SszTest.TestSig1);
IndexedAttestation indexedAttestation2 = new IndexedAttestation(
new ValidatorIndex[8],
data,
SszTest.TestSig1);
AttesterSlashing slashing = new AttesterSlashing(indexedAttestation1, indexedAttestation2);
Eth1Data eth1Data = new Eth1Data(
Sha256.OfAnEmptyString,
9,
Sha256.OfAnEmptyString);
Attestation[] attestations = new Attestation[3];
attestations[1] = attestation;
Deposit[] deposits = new Deposit[3];
deposits[2] = deposit;
Bytes32 graffiti = new Bytes32(new byte[32]);
AttesterSlashing[] attesterSlashings = new AttesterSlashing[3];
attesterSlashings[0] = slashing;
ProposerSlashing[] proposerSlashings = new ProposerSlashing[10];
VoluntaryExit[] voluntaryExits = new VoluntaryExit[11];
BeaconBlockBody body = new BeaconBlockBody(
SszTest.TestSig1,
eth1Data,
graffiti,
proposerSlashings,
attesterSlashings,
attestations,
deposits,
voluntaryExits
);
byte[] encoded = new byte[Ssz.BeaconBlockBodyLength(body)];
Ssz.Encode(encoded, body);
}