Examples with FailureReason tech.pegasys.teku.spec.logic.common.statetransition.results.BlockImportResult.FailureReason used on opensource projects

Example 1 with FailureReason

use of tech.pegasys.teku.spec.logic.common.statetransition.results.BlockImportResult.FailureReason in project teku by ConsenSys.

the class PeerSync method handleFailedRequestToPeer.

private PeerSyncResult handleFailedRequestToPeer(Eth2Peer peer, final PeerStatus peerStatus, Throwable err) {
    Throwable rootException = Throwables.getRootCause(err);
    if (rootException instanceof FailedBlockImportException) {
        final FailedBlockImportException importException = (FailedBlockImportException) rootException;
        final FailureReason reason = importException.getResult().getFailureReason();
        final SignedBeaconBlock block = importException.getBlock();
        if (reason.equals(FailureReason.UNKNOWN_PARENT) && !hasPeerFinalizedBlock(block, peerStatus)) {
            // We received a block that doesn't connect to our chain.
            // This can happen if our peer is sending us blocks from the non-final portion of their
            // chain. They may be sending us blocks from a stale fork that we have already pruned out of
            // our Store.
            LOG.debug("Failed to import non-final block from peer (err: {}) {}: {}", reason, block, peer);
            return PeerSyncResult.IMPORT_FAILED;
        } else if (BAD_BLOCK_FAILURE_REASONS.contains(reason)) {
            LOG.warn("Failed to import block from peer (err: {}) {}: {}", reason, block, peer);
            LOG.debug("Disconnecting from peer ({}) who sent invalid block ({}): {}", peer, reason.name(), block);
            disconnectFromPeer(peer);
            return PeerSyncResult.BAD_BLOCK;
        } else {
            LOG.warn("Failed to import block from peer (err: {}) {}: {}", reason, block, peer);
            return PeerSyncResult.IMPORT_FAILED;
        }
    }
    if (rootException instanceof CancellationException) {
        return PeerSyncResult.CANCELLED;
    }
    if (rootException instanceof BlocksByRangeResponseInvalidResponseException || rootException instanceof RpcException) {
        disconnectFromPeer(peer);
        return PeerSyncResult.INVALID_RESPONSE;
    }
    if (err instanceof RuntimeException) {
        throw (RuntimeException) err;
    } else {
        throw new RuntimeException("Unhandled error while syncing", err);
    }
}

Example 2 with FailureReason

use of tech.pegasys.teku.spec.logic.common.statetransition.results.BlockImportResult.FailureReason in project teku by ConsenSys.

the class ValidatorDataProviderTest method submitSignedBlock_shouldReturn202ForInvalidBlock.

@TestTemplate
public void submitSignedBlock_shouldReturn202ForInvalidBlock() {
    final SignedBeaconBlock internalSignedBeaconBlock = dataStructureUtil.randomSignedBeaconBlock(1);
    final tech.pegasys.teku.api.schema.SignedBeaconBlock signedBeaconBlock = tech.pegasys.teku.api.schema.SignedBeaconBlock.create(internalSignedBeaconBlock);
    final AtomicInteger failReasonCount = new AtomicInteger();
    Stream.of(FailureReason.values()).filter(failureReason -> !failureReason.equals(FailureReason.INTERNAL_ERROR)).forEach(failureReason -> {
        failReasonCount.getAndIncrement();
        final SafeFuture<SendSignedBlockResult> failImportResult = completedFuture(SendSignedBlockResult.notImported(failureReason.name()));
        when(validatorApiChannel.sendSignedBlock(any())).thenReturn(failImportResult);
        final SafeFuture<ValidatorBlockResult> validatorBlockResultSafeFuture = provider.submitSignedBlock(signedBeaconBlock);
        try {
            assertThat(validatorBlockResultSafeFuture.get().getResponseCode()).isEqualTo(202);
        } catch (final Exception e) {
            fail("Exception while executing test.");
        }
    });
    // Assert that the check has run over each FailureReason except the 500.
    assertThat(failReasonCount.get()).isEqualTo(FailureReason.values().length - 1);
}