public void Pending_attestation_there_and_back()
{
AttestationData data = new AttestationData();
data.Slot = new Slot(1);
data.CommitteeIndex = new CommitteeIndex(2);
data.BeaconBlockRoot = Sha256.OfAnEmptyString;
data.Source = new Checkpoint(new Epoch(1), Sha256.OfAnEmptyString);
data.Target = new Checkpoint(new Epoch(2), Sha256.OfAnEmptyString);
PendingAttestation container = new PendingAttestation();
container.AggregationBits = new byte[3];
container.Data = data;
container.InclusionDelay = new Slot(7);
container.ProposerIndex = new ValidatorIndex(13);
Span <byte> encoded = new byte[PendingAttestation.SszLength(container)];
Ssz.Encode(encoded, container);
PendingAttestation?decoded = Ssz.DecodePendingAttestation(encoded);
Assert.AreEqual(container, decoded);
Merkle.Ize(out UInt256 root, container);
}
public static void Encode(Span <byte> span, PendingAttestation[] containers)
{
int offset = 0;
int dynamicOffset = containers.Length * VarOffsetSize;
for (int i = 0; i < containers.Length; i++)
{
int currentLength = PendingAttestation.SszLength(containers[i]);
Encode(span.Slice(offset, VarOffsetSize), dynamicOffset);
Encode(span.Slice(dynamicOffset, currentLength), containers[i]);
offset += VarOffsetSize;
dynamicOffset += currentLength;
}
}
public static void Encode(Span <byte> span, PendingAttestation container)
{
if (span.Length != PendingAttestation.SszLength(container))
{
ThrowTargetLength <PendingAttestation>(span.Length, PendingAttestation.SszLength(container));
}
if (container == null)
{
return;
}
int offset = 0;
int dynamicOffset = PendingAttestation.SszDynamicOffset;
Encode(span, container.AggregationBits, ref offset, ref dynamicOffset);
Encode(span, container.Data, ref offset);
Encode(span, container.InclusionDelay, ref offset);
Encode(span, container.ProposerIndex, ref offset);
}
public static void Encode(Span <byte> span, BeaconState container)
{
if (span.Length != BeaconState.SszLength(container))
{
ThrowTargetLength <BeaconState>(span.Length, BeaconState.SszLength(container));
}
int offset = 0;
int dynamicOffset = BeaconState.SszDynamicOffset;
Encode(span.Slice(offset, sizeof(ulong)), container.GenesisTime);
offset += sizeof(ulong);
Encode(span, container.Slot, ref offset);
Encode(span, container.Fork, ref offset);
Encode(span.Slice(offset, BeaconBlockHeader.SszLength), container.LatestBlockHeader);
offset += BeaconBlockHeader.SszLength;
Encode(span.Slice(offset, Time.SlotsPerHistoricalRoot * Sha256.SszLength), container.BlockRoots);
offset += Time.SlotsPerHistoricalRoot * Sha256.SszLength;
Encode(span.Slice(offset, Time.SlotsPerHistoricalRoot * Sha256.SszLength), container.StateRoots);
offset += Time.SlotsPerHistoricalRoot * Sha256.SszLength;
int length1 = container.HistoricalRoots.Length * Sha256.SszLength;
Encode(span.Slice(offset, VarOffsetSize), dynamicOffset);
Encode(span.Slice(dynamicOffset, length1), container.HistoricalRoots);
dynamicOffset += length1;
offset += VarOffsetSize;
Encode(span, container.Eth1Data, ref offset);
int length2 = container.Eth1DataVotes.Length * Eth1Data.SszLength;
Encode(span.Slice(offset, VarOffsetSize), dynamicOffset);
Encode(span.Slice(dynamicOffset, length2), container.Eth1DataVotes);
dynamicOffset += length2;
offset += VarOffsetSize;
Encode(span.Slice(offset, sizeof(ulong)), container.Eth1DepositIndex);
offset += sizeof(ulong);
int length3 = container.Validators.Length * Validator.SszLength;
Encode(span.Slice(offset, VarOffsetSize), dynamicOffset);
Encode(span.Slice(dynamicOffset, length3), container.Validators);
dynamicOffset += length3;
offset += VarOffsetSize;
int length4 = container.Balances.Length * Gwei.SszLength;
Encode(span.Slice(offset, VarOffsetSize), dynamicOffset);
Encode(span.Slice(dynamicOffset, length4), container.Balances);
dynamicOffset += length4;
offset += VarOffsetSize;
Encode(span.Slice(offset, Time.EpochsPerHistoricalVector * Sha256.SszLength), container.RandaoMixes);
offset += Time.EpochsPerHistoricalVector * Sha256.SszLength;
Encode(span.Slice(offset, Time.EpochsPerSlashingsVector * Gwei.SszLength), container.Slashings);
offset += Time.EpochsPerSlashingsVector * Gwei.SszLength;
int length5 = container.PreviousEpochAttestations.Length * VarOffsetSize;
for (int i = 0; i < container.PreviousEpochAttestations.Length; i++)
{
length5 += PendingAttestation.SszLength(container.PreviousEpochAttestations[i]);
}
Encode(span.Slice(offset, VarOffsetSize), dynamicOffset);
Encode(span.Slice(dynamicOffset, length5), container.PreviousEpochAttestations);
dynamicOffset += length5;
offset += VarOffsetSize;
int length6 = container.CurrentEpochAttestations.Length * VarOffsetSize;
for (int i = 0; i < container.CurrentEpochAttestations.Length; i++)
{
length6 += PendingAttestation.SszLength(container.CurrentEpochAttestations[i]);
}
Encode(span.Slice(offset, VarOffsetSize), dynamicOffset);
Encode(span.Slice(dynamicOffset, length6), container.CurrentEpochAttestations);
dynamicOffset += length6;
offset += VarOffsetSize;
Encode(span.Slice(offset, 1), container.JustificationBits);
offset += 1;
Encode(span, container.PreviousJustifiedCheckpoint, ref offset);
Encode(span, container.CurrentJustifiedCheckpoint, ref offset);
Encode(span, container.FinalizedCheckpoint, ref offset);
}