Examples with InvalidDepositEventsException tech.pegasys.teku.ethereum.pow.api.InvalidDepositEventsException used on opensource projects

Example 1 with InvalidDepositEventsException

use of tech.pegasys.teku.ethereum.pow.api.InvalidDepositEventsException in project teku by ConsenSys.

the class DepositFetcher method sendNextBatchRequest.

private SafeFuture<Void> sendNextBatchRequest(final DepositFetchState fetchState) {
    final BigInteger nextBatchEnd = fetchState.getNextBatchEnd();
    LOG.debug("Requesting deposits between {} and {}. Batch size: {}", fetchState.nextBatchStart, nextBatchEnd, fetchState.batchSize);
    return processDepositsInBatch(fetchState.nextBatchStart, nextBatchEnd).exceptionallyCompose((err) -> {
        LOG.debug("Failed to request deposit events for block numbers in the range ({}, {}). Retrying.", fetchState.nextBatchStart, nextBatchEnd, err);
        final Throwable rootCause = Throwables.getRootCause(err);
        if (rootCause instanceof InvalidDepositEventsException) {
            STATUS_LOG.eth1DepositEventsFailure(rootCause);
        } else if (rootCause instanceof Eth1RequestException && ((Eth1RequestException) rootCause).containsExceptionSolvableWithSmallerRange()) {
            STATUS_LOG.eth1FetchDepositsRequiresSmallerRange(fetchState.batchSize);
            fetchState.reduceBatchSize();
        }
        return asyncRunner.runAfterDelay(() -> sendNextBatchRequest(fetchState), Constants.ETH1_DEPOSIT_REQUEST_RETRY_TIMEOUT);
    }).thenCompose(__ -> {
        fetchState.moveToNextBatch();
        LOG.trace("Batch request completed. Done? {}", fetchState.isDone());
        if (fetchState.isDone()) {
            return SafeFuture.COMPLETE;
        } else {
            return sendNextBatchRequest(fetchState);
        }
    });
}