Examples with Block io.nuls.core.chain.entity.Block used on opensource projects

Example 11 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class ConsensusMeetingRunner method calcRound.

private PocMeetingRound calcRound() {
    PocMeetingRound round = new PocMeetingRound(this.consensusManager.getCurrentRound());
    Block bestBlock = context.getBestBlock();
    BlockRoundData lastRoundData;
    try {
        lastRoundData = new BlockRoundData(bestBlock.getHeader().getExtend());
    } catch (NulsException e) {
        Log.error(e);
        throw new NulsRuntimeException(e);
    }
    if (round.getPreviousRound() == null || round.getPreviousRound().getIndex() <= lastRoundData.getRoundIndex()) {
        while (true) {
            if (lastRoundData.getPackingIndexOfRound() == lastRoundData.getConsensusMemberCount() || lastRoundData.getRoundEndTime() <= TimeService.currentTimeMillis()) {
                break;
            }
            try {
                bestBlock = context.getBestBlock();
                lastRoundData = new BlockRoundData(bestBlock.getHeader().getExtend());
            } catch (NulsException e) {
                Log.error(e);
            }
            try {
                Thread.sleep(100L);
            } catch (InterruptedException e) {
                Log.error(e);
            }
        }
        PocMeetingRound preRound = new PocMeetingRound(null);
        preRound.setIndex(lastRoundData.getRoundIndex());
        preRound.setStartTime(lastRoundData.getRoundStartTime());
        preRound.setMemberCount(lastRoundData.getConsensusMemberCount());
        round.setPreviousRound(preRound);
    }
    round.setStartTime(round.getPreviousRound().getEndTime());
    round.setIndex(lastRoundData.getRoundIndex() + 1);
    return round;
}

Example 12 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class BlockManager method rollbackAppraval.

private void rollbackAppraval(Block block) {
    if (null == block) {
        Log.warn("the block is null!");
        return;
    }
    this.rollbackTxList(block.getTxs(), 0, block.getTxs().size());
    List<String> hashList = this.bifurcateProcessor.getHashList(block.getHeader().getHeight() - 1);
    if (hashList.size() > 1) {
        Block preBlock = confrimingBlockCacheManager.getBlock(block.getHeader().getPreHash().getDigestHex());
        this.rollbackAppraval(preBlock);
    }
}

Example 13 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class BlockHeaderHandler method onEvent.

@Override
public void onEvent(BlockHeaderEvent event, String fromId) {
    BlockHeader header = event.getEventBody();
    if (null == header) {
        Log.warn("recieved a null blockHeader!");
        return;
    }
    Block block = blockManager.getBlock(header.getHash().getDigestHex());
    if (null != block) {
        return;
    }
    GetSmallBlockRequest request = new GetSmallBlockRequest();
    GetSmallBlockParam param = new GetSmallBlockParam();
    param.setBlockHash(header.getHash());
    request.setEventBody(param);
    eventBroadcaster.sendToNode(request, fromId);
    temporaryCacheManager.cacheBlockHeader(header);
}

Example 14 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class GetBlockHandler method onEvent.

@Override
public void onEvent(GetBlockRequest event, String fromId) throws NulsException {
    List<Block> blockList = blockService.getBlockList(event.getStart(), event.getEnd());
    for (Block block : blockList) {
        if (null == block) {
            continue;
        }
        BlockEvent blockEvent = new BlockEvent();
        blockEvent.setEventBody(block);
        eventBroadcaster.sendToNode(blockEvent, fromId);
    }
}

Example 15 with Block

use of io.nuls.core.chain.entity.Block in project nuls by nuls-io.

the class GetBlockHeaderHandler method onEvent.

@Override
public void onEvent(GetBlockHeaderEvent event, String fromId) {
    BlockHeader header;
    if (null == event.getEventBody() || event.getEventBody().getHeight() == 0) {
        header = blockService.getLocalBestBlock().getHeader();
    } else {
        Block block = blockService.getBlock(event.getEventBody().getHeight());
        if (null == block) {
            header = new BlockHeader();
            header.setHeight(event.getEventBody().getHeight());
        } else {
            header = block.getHeader();
        }
    }
    if (header == null) {
        Log.error("header cannot be null");
        return;
    }
    this.eventBroadcaster.sendToNode(new BlockHeaderEvent(header), fromId);
}