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79 changes: 79 additions & 0 deletions
79
...pec/src/main/java/tech/pegasys/teku/spec/datastructures/operations/SingleAttestation.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| /* | ||
| * Copyright Consensys Software Inc., 2024 | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on | ||
| * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations under the License. | ||
| */ | ||
|
|
||
| package tech.pegasys.teku.spec.datastructures.operations; | ||
|
|
||
| import tech.pegasys.teku.bls.BLSSignature; | ||
| import tech.pegasys.teku.infrastructure.ssz.collections.SszBitlist; | ||
| import tech.pegasys.teku.infrastructure.ssz.containers.Container4; | ||
| import tech.pegasys.teku.infrastructure.ssz.primitive.SszUInt64; | ||
| import tech.pegasys.teku.infrastructure.ssz.tree.TreeNode; | ||
| import tech.pegasys.teku.infrastructure.unsigned.UInt64; | ||
| import tech.pegasys.teku.spec.datastructures.type.SszSignature; | ||
|
|
||
| public class SingleAttestation | ||
| extends Container4<SingleAttestation, SszUInt64, SszUInt64, AttestationData, SszSignature> | ||
| implements Attestation { | ||
| public SingleAttestation(final SingleAttestationSchema type, final TreeNode backingNode) { | ||
| super(type, backingNode); | ||
| } | ||
|
|
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| public SingleAttestation( | ||
| final SingleAttestationSchema schema, | ||
| final UInt64 committeeIndex, | ||
| final UInt64 validatorIndex, | ||
| final AttestationData data, | ||
| final BLSSignature signature) { | ||
| super( | ||
| schema, | ||
| SszUInt64.of(committeeIndex), | ||
| SszUInt64.of(validatorIndex), | ||
| data, | ||
| new SszSignature(signature)); | ||
| } | ||
|
|
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| @Override | ||
| public SingleAttestationSchema getSchema() { | ||
| return (SingleAttestationSchema) super.getSchema(); | ||
| } | ||
|
|
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| @Override | ||
| public AttestationData getData() { | ||
| return getField2(); | ||
| } | ||
|
|
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| @Override | ||
| public SszBitlist getAggregationBits() { | ||
| throw new UnsupportedOperationException("Not supported in SingleAttestation"); | ||
| } | ||
|
|
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| @Override | ||
| public UInt64 getFirstCommitteeIndex() { | ||
| return getField0().get(); | ||
| } | ||
|
|
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| @Override | ||
| public BLSSignature getAggregateSignature() { | ||
| return getField3().getSignature(); | ||
| } | ||
|
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| @Override | ||
| public boolean requiresCommitteeBits() { | ||
| return false; | ||
| } | ||
|
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| @Override | ||
| public boolean isSingleAttestation() { | ||
| return true; | ||
| } | ||
| } |
70 changes: 70 additions & 0 deletions
70
...c/main/java/tech/pegasys/teku/spec/datastructures/operations/SingleAttestationSchema.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /* | ||
| * Copyright Consensys Software Inc., 2024 | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with | ||
| * the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on | ||
| * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the | ||
| * specific language governing permissions and limitations under the License. | ||
| */ | ||
|
|
||
| package tech.pegasys.teku.spec.datastructures.operations; | ||
|
|
||
| import java.util.Optional; | ||
| import java.util.function.Supplier; | ||
| import tech.pegasys.teku.bls.BLSSignature; | ||
| import tech.pegasys.teku.infrastructure.ssz.collections.SszBitlist; | ||
| import tech.pegasys.teku.infrastructure.ssz.collections.SszBitvector; | ||
| import tech.pegasys.teku.infrastructure.ssz.containers.ContainerSchema4; | ||
| import tech.pegasys.teku.infrastructure.ssz.primitive.SszUInt64; | ||
| import tech.pegasys.teku.infrastructure.ssz.schema.SszPrimitiveSchemas; | ||
| import tech.pegasys.teku.infrastructure.ssz.schema.collections.SszBitlistSchema; | ||
| import tech.pegasys.teku.infrastructure.ssz.schema.collections.SszBitvectorSchema; | ||
| import tech.pegasys.teku.infrastructure.ssz.tree.TreeNode; | ||
| import tech.pegasys.teku.spec.datastructures.type.SszSignature; | ||
| import tech.pegasys.teku.spec.datastructures.type.SszSignatureSchema; | ||
|
|
||
| public class SingleAttestationSchema | ||
| extends ContainerSchema4<SingleAttestation, SszUInt64, SszUInt64, AttestationData, SszSignature> | ||
| implements AttestationSchema<SingleAttestation> { | ||
| public SingleAttestationSchema() { | ||
| super( | ||
| "SingleAttestation", | ||
| namedSchema("committee_index", SszPrimitiveSchemas.UINT64_SCHEMA), | ||
| namedSchema("attester_index", SszPrimitiveSchemas.UINT64_SCHEMA), | ||
| namedSchema("data", AttestationData.SSZ_SCHEMA), | ||
| namedSchema("signature", SszSignatureSchema.INSTANCE)); | ||
| } | ||
|
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| @Override | ||
| public SingleAttestation createFromBackingNode(final TreeNode node) { | ||
| return new SingleAttestation(this, node); | ||
| } | ||
|
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| @Override | ||
| public Attestation create( | ||
| final SszBitlist aggregationBits, | ||
| final AttestationData data, | ||
| final BLSSignature signature, | ||
| final Supplier<SszBitvector> committeeBits) { | ||
| throw new UnsupportedOperationException("Not supported in SingleAttestation"); | ||
| } | ||
|
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| @Override | ||
| public SszBitlistSchema<?> getAggregationBitsSchema() { | ||
| throw new UnsupportedOperationException("Not supported in SingleAttestation"); | ||
| } | ||
|
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| @Override | ||
| public Optional<SszBitvectorSchema<?>> getCommitteeBitsSchema() { | ||
| return Optional.empty(); | ||
| } | ||
|
|
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| @Override | ||
| public boolean requiresCommitteeBits() { | ||
| return false; | ||
| } | ||
| } |
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