Examples with BftContext org.hyperledger.besu.consensus.common.bft.BftContext used on opensource projects

Example 1 with BftContext

use of org.hyperledger.besu.consensus.common.bft.BftContext in project besu by hyperledger.

the class QbftJsonRpcMethods method create.

@Override
protected Map<String, JsonRpcMethod> create() {
    final BlockchainQueries blockchainQueries = new BlockchainQueries(context.getBlockchain(), context.getWorldStateArchive());
    final BftContext bftContext = context.getConsensusContext(BftContext.class);
    final BlockInterface blockInterface = bftContext.getBlockInterface();
    final ValidatorProvider validatorProvider = bftContext.getValidatorProvider();
    return mapOf(new QbftProposeValidatorVote(validatorProvider), new QbftGetValidatorsByBlockNumber(blockchainQueries, readOnlyValidatorProvider), new QbftDiscardValidatorVote(validatorProvider), new QbftGetValidatorsByBlockHash(context.getBlockchain(), readOnlyValidatorProvider), new QbftGetSignerMetrics(readOnlyValidatorProvider, blockInterface, blockchainQueries), new QbftGetPendingVotes(validatorProvider));
}

Example 2 with BftContext

use of org.hyperledger.besu.consensus.common.bft.BftContext in project besu by hyperledger.

the class BftCommitSealsValidationRuleTest method correctlyConstructedHeaderPassesValidation.

@Test
public void correctlyConstructedHeaderPassesValidation() {
    final List<NodeKey> committerNodeKeys = IntStream.range(0, 2).mapToObj(i -> NodeKeyUtils.generate()).collect(Collectors.toList());
    final List<Address> committerAddresses = committerNodeKeys.stream().map(nodeKey -> Util.publicKeyToAddress(nodeKey.getPublicKey())).sorted().collect(Collectors.toList());
    final BftContext bftContext = setupContextWithValidators(committerAddresses);
    final ProtocolContext context = new ProtocolContext(null, null, bftContext);
    when(bftContext.getBlockInterface().getCommitters(any())).thenReturn(committerAddresses);
    assertThat(commitSealsValidationRule.validate(blockHeader, null, context)).isTrue();
}

Example 3 with BftContext

use of org.hyperledger.besu.consensus.common.bft.BftContext in project besu by hyperledger.

the class BftCommitSealsValidationRuleTest method subExecution.

private boolean subExecution(final int validatorCount, final int committerCount) {
    final List<Address> validators = Lists.newArrayList();
    for (int i = 0; i < validatorCount; i++) {
        // need -1 to account for proposer
        final NodeKey committerNodeKey = NodeKeyUtils.generate();
        validators.add(Address.extract(Hash.hash(committerNodeKey.getPublicKey().getEncodedBytes())));
    }
    Collections.sort(validators);
    final BftContext bftContext = setupContextWithValidators(validators);
    final ProtocolContext context = new ProtocolContext(null, null, bftContext);
    when(bftContext.getBlockInterface().getCommitters(any())).thenReturn(validators.subList(0, committerCount));
    return commitSealsValidationRule.validate(blockHeader, null, context);
}

Example 4 with BftContext

use of org.hyperledger.besu.consensus.common.bft.BftContext in project besu by hyperledger.

the class BftCommitSealsValidationRuleTest method committerNotInValidatorListFailsValidation.

@Test
public void committerNotInValidatorListFailsValidation() {
    final NodeKey committerNodeKey = NodeKeyUtils.generate();
    final Address committerAddress = Util.publicKeyToAddress(committerNodeKey.getPublicKey());
    final List<Address> validators = singletonList(committerAddress);
    // Insert an extraData block with committer seals.
    final NodeKey nonValidatorNodeKey = NodeKeyUtils.generate();
    final BftContext bftContext = setupContextWithValidators(validators);
    final ProtocolContext context = new ProtocolContext(null, null, bftContext);
    when(bftContext.getBlockInterface().getCommitters(any())).thenReturn(singletonList(Util.publicKeyToAddress(nonValidatorNodeKey.getPublicKey())));
    assertThat(commitSealsValidationRule.validate(blockHeader, null, context)).isFalse();
}

Example 5 with BftContext

use of org.hyperledger.besu.consensus.common.bft.BftContext in project besu by hyperledger.

the class BftCommitSealsValidationRuleTest method insufficientCommitSealsFailsValidation.

@Test
public void insufficientCommitSealsFailsValidation() {
    final NodeKey committerNodeKey = NodeKeyUtils.generate();
    final Address committerAddress = Address.extract(Hash.hash(committerNodeKey.getPublicKey().getEncodedBytes()));
    final List<Address> validators = singletonList(committerAddress);
    final BftContext bftContext = setupContextWithValidators(validators);
    final ProtocolContext context = new ProtocolContext(null, null, bftContext);
    when(bftContext.getBlockInterface().getCommitters(any())).thenReturn(emptyList());
    assertThat(commitSealsValidationRule.validate(blockHeader, null, context)).isFalse();
}