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sign type BLOCK_v2 to support block signing for Altair and future for…
…ks (#422) * Introduce new sign type BLOCK_V2 which will allow Altair and future forks block signing requests. Keep BLOCK for phase 0 backward compatibility. * Upgrade Teku libraries to support Altair fork on Prater network. * Update OpenAPI spec. * Update Acceptance tests. * Add network to AT DSL.
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129
...ce-tests/src/test/java/tech/pegasys/web3signer/dsl/utils/Eth2BlockSigningRequestUtil.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| /* | ||
| * Copyright 2021 ConsenSys AG. | ||
| * | ||
| * 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.web3signer.dsl.utils; | ||
|
|
||
| import tech.pegasys.teku.api.schema.Fork; | ||
| import tech.pegasys.teku.api.schema.altair.BeaconBlockAltair; | ||
| import tech.pegasys.teku.api.schema.altair.BeaconBlockBodyAltair; | ||
| import tech.pegasys.teku.core.signatures.SigningRootUtil; | ||
| import tech.pegasys.teku.spec.Spec; | ||
| import tech.pegasys.teku.spec.SpecMilestone; | ||
| import tech.pegasys.teku.spec.TestSpecFactory; | ||
| import tech.pegasys.teku.spec.datastructures.blocks.BeaconBlock; | ||
| import tech.pegasys.teku.spec.datastructures.state.ForkInfo; | ||
| import tech.pegasys.teku.spec.util.DataStructureUtil; | ||
| import tech.pegasys.web3signer.core.service.http.ArtifactType; | ||
| import tech.pegasys.web3signer.core.service.http.handlers.signing.eth2.BlockRequest; | ||
| import tech.pegasys.web3signer.core.service.http.handlers.signing.eth2.Eth2SigningRequestBody; | ||
|
|
||
| import org.apache.tuweni.bytes.Bytes; | ||
|
|
||
| public class Eth2BlockSigningRequestUtil { | ||
| private final SpecMilestone specMilestone; | ||
| private final DataStructureUtil dataStructureUtil; | ||
| private final SigningRootUtil signingRootUtil; | ||
| private final ForkInfo tekuForkInfo; | ||
| private final Fork tekuFork; | ||
| private final tech.pegasys.web3signer.core.service.http.handlers.signing.eth2.ForkInfo forkInfo; | ||
| private final BeaconBlock beaconBlock; | ||
| private final Bytes signingRoot; | ||
|
|
||
| public Eth2BlockSigningRequestUtil(final SpecMilestone specMilestone) { | ||
| final Spec spec; | ||
| switch (specMilestone) { | ||
| case ALTAIR: | ||
| spec = TestSpecFactory.createMinimalAltair(); | ||
| break; | ||
| case PHASE0: | ||
| spec = TestSpecFactory.createMinimalPhase0(); | ||
| break; | ||
| default: | ||
| throw new IllegalStateException("Spec Milestone not yet supported: " + specMilestone); | ||
| } | ||
| this.specMilestone = specMilestone; | ||
| dataStructureUtil = new DataStructureUtil(spec); | ||
| signingRootUtil = new SigningRootUtil(spec); | ||
| tekuForkInfo = dataStructureUtil.randomForkInfo(); | ||
| tekuFork = new Fork(tekuForkInfo.getFork()); | ||
| forkInfo = | ||
| new tech.pegasys.web3signer.core.service.http.handlers.signing.eth2.ForkInfo( | ||
| tekuFork, tekuForkInfo.getGenesisValidatorsRoot()); | ||
| beaconBlock = dataStructureUtil.randomBeaconBlock(0); | ||
| signingRoot = signingRootUtil.signingRootForSignBlock(beaconBlock, tekuForkInfo); | ||
| } | ||
|
|
||
| public Eth2SigningRequestBody createBlockV2Request() { | ||
| final BlockRequest blockRequest = new BlockRequest(specMilestone, getBeaconBlock()); | ||
|
|
||
| return new Eth2SigningRequestBody( | ||
| ArtifactType.BLOCK_V2, | ||
| signingRoot, | ||
| forkInfo, | ||
| null, | ||
| blockRequest, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null); | ||
| } | ||
|
|
||
| public Eth2SigningRequestBody createLegacyBlockRequest() { | ||
| if (specMilestone != SpecMilestone.PHASE0) { | ||
| throw new IllegalStateException( | ||
| "Only PHASE0 spec is supported to create legacy BLOCK type signing request"); | ||
| } | ||
|
|
||
| return new Eth2SigningRequestBody( | ||
| ArtifactType.BLOCK, | ||
| signingRoot, | ||
| forkInfo, | ||
| getBeaconBlock(), | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null, | ||
| null); | ||
| } | ||
|
|
||
| private tech.pegasys.teku.api.schema.BeaconBlock getBeaconBlock() { | ||
| if (specMilestone == SpecMilestone.ALTAIR) { | ||
| return new BeaconBlockAltair( | ||
| beaconBlock.getSlot(), | ||
| beaconBlock.getProposerIndex(), | ||
| beaconBlock.getParentRoot(), | ||
| beaconBlock.getStateRoot(), | ||
| getBeaconBlockBodyAltair(beaconBlock.getBody())); | ||
| } else if (specMilestone == SpecMilestone.PHASE0) { | ||
| return new tech.pegasys.teku.api.schema.BeaconBlock(beaconBlock); | ||
| } | ||
|
|
||
| throw new IllegalStateException("Spec milestone not yet supported: " + specMilestone); | ||
| } | ||
|
|
||
| private BeaconBlockBodyAltair getBeaconBlockBodyAltair( | ||
| final tech.pegasys.teku.spec.datastructures.blocks.blockbody.BeaconBlockBody body) { | ||
| return new BeaconBlockBodyAltair( | ||
| tech.pegasys.teku.spec.datastructures.blocks.blockbody.versions.altair.BeaconBlockBodyAltair | ||
| .required(body)); | ||
| } | ||
| } |
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